CN217552415U

CN217552415U - Industrial robot's tongs mechanism

Info

Publication number: CN217552415U
Application number: CN202221153148.5U
Authority: CN
Inventors: 卢军军
Original assignee: Hangzhou Hucheng Automation Technology Co ltd
Current assignee: Hangzhou Hucheng Automation Technology Co ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-10-11
Anticipated expiration: 2032-05-13

Abstract

The utility model discloses an industrial robot's tongs mechanism, including the connecting plate, the top of connecting plate is provided with the extension flange, the two sets of parts of both ends fixedly connected with of connecting plate carry out the first fixture of centre gripping to the part, the two sets of parts of top fixedly connected with of connecting plate carry out the second fixture of centre gripping to the part, and are two sets of second fixture uses extension flange to set up as central point central symmetry. The utility model discloses a set up first fixture and the second fixture of two sets of differences, can fix the anchor clamps of different specifications to can adapt to the lathe part centre gripping of two kinds of different specifications, and only need change the centre gripping direction of external robot and can use, the push mechanism who sets up moreover can loosen after first fixture and second fixture with inside alright with the lathe work piece propelling movement to corresponding three-jaw chuck by the centre gripping, alright after then with the processing of accomplishing lathe part.

Description

Industrial robot's tongs mechanism

Technical Field

The utility model relates to a tongs mechanism specifically is an industrial robot's tongs mechanism.

Background

In the mechanical process, industrial robots are increasingly used in the production of mechanical processes. The current common mode is to process one product at the same time, corresponding to one robot. If the intermittent machining needs to be carried out on products with different specifications, two robots are required to carry out machining, or the fixture is required to be replaced continuously so that parts with different specifications can be machined.

After the robot finishes clamping the workpiece, the workpiece needs to be transferred to a corresponding position of the three-jaw chuck for clamping, and the existing gripper mechanism only has the function of clamping and transferring and does not have the function of putting the workpiece into the three-jaw chuck, so that the transfer position is improper, the possibility that the three-jaw chuck is unstably clamped and falls off is possibly caused, and the subsequent processing of the part is possibly influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an industrial robot's tongs mechanism to solve the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an industrial robot's tongs mechanism, includes the connecting plate, the top of connecting plate is provided with the extension flange, the top and the external industrial robot fixed connection of extension flange, the first fixture that the both ends fixedly connected with two sets of parts of connecting plate carried out the centre gripping, the second fixture that the top fixedly connected with two sets of parts of connecting plate carried out the centre gripping is two sets of the second fixture uses the extension flange to set up as central point central symmetry, the surface of first fixture and second fixture all is provided with the push mechanism with the part propelling movement of convenience.

Further, first fixture and second fixture structure are the same and constitute by first mounting bracket, finger cylinder and anchor clamps fixed block, first mounting bracket fixed mounting is in the surface of connecting plate, one side fixed mounting of first mounting bracket has the finger cylinder, the anchor clamps fixed block of the equal fixedly connected with "L" shape of two sets of outputs of finger cylinder, the bottom of anchor clamps fixed block is passed through fixed screw fixedly connected with anchor clamps, and is two sets of the centre gripping notch has all been seted up to the opposite side of anchor clamps, the equal fixedly connected with second mounting bracket in top of first mounting bracket, the surface of second mounting bracket and the position that corresponds two sets of anchor clamps centre gripping notch centers run through and have seted up the fixed orifices, the inside fixed mounting of fixed orifices has push mechanism.

Further, the clamp is made of a rubber material.

Further, push mechanism includes propelling movement shell, installation piece and erection column, the top fixedly connected with installation piece of propelling movement shell, installation piece fixed mounting is in the inside of fixed orifices, the working chamber has been seted up to the bottom of propelling movement shell, the erection column plug-in connection is to the inside of working chamber, the outer wall of erection column is laminated with the inner wall of working chamber mutually, the bottom fixedly connected with of erection column promotes the meal, promote and extend to between the centre gripping notch of two sets of anchor clamps, the top fixedly connected with spring of erection column, the top fixed mounting of spring is in the top of working chamber.

Furthermore, the cross section of the push pin is circular, and the diameter of the cross section of the push pin is smaller than the size of a clamping notch between the two groups of clamps.

Furthermore, the bottom of the fixture fixing block is provided with a mounting step, and one side of the fixture is in contact with the mounting step at the bottom of the fixture fixing block.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a set up the first fixture and the second fixture of two sets of differences, can fix the anchor clamps of different specifications to can adapt to the lathe part centre gripping of two kinds of different specifications, and the centre gripping direction that only needs to change external robot can use, and the push mechanism who sets up moreover can loosen after first fixture and second fixture alright with inside to be pushed to corresponding three-jaw chuck by the lathe work piece of centre gripping, alright processing in order to accomplish the lathe part afterwards.

Drawings

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

fig. 2 is a schematic view of a three-dimensional mounting structure of the first clamping mechanism and the pushing mechanism of the present invention;

fig. 3 is a schematic view of the front sectional structure of the pushing mechanism of the present invention;

fig. 4 is the utility model discloses anchor clamps fixed block and anchor clamps stereogram mounting structure sketch map.

In the figure: 1 connecting plate, 2 add long flanges, 3 first fixture, 4 second fixture, 5 push mechanism, 6 first mounting brackets, 7 finger cylinders, 8 anchor clamps fixed blocks, 9 fixed screws, 10 anchor clamps, 11 second mounting brackets, 12 fixed orifices, 13 propelling movement shells, 14 installation blocks, 15 working chambers, 16 erection columns, 17 promotion pins, 18 springs.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides an industrial robot's tongs mechanism, includes connecting plate 1, the top of connecting plate 1 is provided with extension flange 2, the top and the external industrial robot fixed connection of extension flange 2, two sets of first fixture 3 that carry out the centre gripping to the part of both ends fixedly connected with of connecting plate 1, two sets of second fixture 4 that carry out the centre gripping to the part of two sets of top fixedly connected with of connecting plate 1 are two sets of second fixture 4 uses extension flange 2 to set up as central point central symmetry, the surface of first fixture 3 and second fixture 4 all is provided with the push mechanism 5 of convenient part propelling movement.

Wherein, set up two sets of different first fixture 3 and second fixture 4, anchor clamps 10 of different specifications can be fixed, thereby can adapt to the lathe part centre gripping of two kinds of different specifications, and the centre gripping direction that only needs to change external robot can use, the push mechanism 5 that sets up moreover can loosen after first fixture 3 and second fixture 4 alright with inside to the corresponding three-jaw chuck by the lathe work piece propelling movement of centre gripping, afterwards alright in order to accomplish the processing of lathe part.

Please refer to fig. 2, first fixture 3 and second fixture 4 are the same in structure and constitute by first mounting bracket 6, finger cylinder 7 and anchor clamps fixed block 8, first mounting bracket 6 fixed mounting is on the surface of connecting plate 1, one side fixed mounting of first mounting bracket 6 has finger cylinder 7, the anchor clamps fixed block 8 of two sets of output equal fixedly connected with "L" shape of

finger cylinder

7, 9 fixedly connected with anchor clamps 10 are passed through to anchor clamps fixed block 8's bottom, and are two sets of the centre gripping notch has all been seted up to the opposite side of anchor clamps 10, the equal fixedly connected with second mounting bracket 11 in top of first mounting bracket 6, the fixed orifices 12 has been run through to the position that just corresponds two sets of anchor clamps 10 centre gripping notch centers on the surface of second mounting bracket 11, the inside fixed mounting of fixed orifices 12 has push mechanism 5.

Wherein, the in-process of centre gripping is carried out lathe part in needs operates through starting finger cylinder 7, and the operation of finger cylinder 7 can drive two sets of anchor clamps fixed block 8 and anchor clamps 10 and be close to each other to alright carry out the centre gripping with the lathe part that will need the centre gripping with two sets of anchor clamps 10 and fix, and first fixture 3 and second fixture 4 can the lathe part of centre gripping different specifications.

The clamp 10 is made of rubber materials, and the clamp 10 made of the rubber materials can not damage the lathe parts in the process of clamping the lathe parts.

Referring to fig. 3, the pushing mechanism 5 includes a pushing shell 13, an installation block 14 and an installation column 16, the top of the pushing shell 13 is fixedly connected with the installation block 14, the installation block 14 is fixedly installed inside the fixing hole 12, a working cavity 15 is formed in the bottom of the pushing shell 13, the installation column 16 is inserted into the working cavity 15, the outer wall of the installation column 16 is attached to the inner wall of the working cavity 15, the bottom of the installation column 16 is fixedly connected with a push pin 17, the push pin 17 extends between the clamping notches of the two sets of push pin clamps 10, the top of the installation column 16 is fixedly connected with a spring 18, and the top of the spring 18 is fixedly installed at the top of the working cavity 15.

When the first clamping mechanism 3 and the second clamping mechanism 4 need to clamp the lathe part, the lathe part is firstly contacted with the push pin 17 during the moving and clamping process of the first clamping mechanism 3 and the second clamping mechanism 4, then the mounting column 16 and the push pin 17 can be extruded to move along the inside of the working cavity 15, the spring 18 is extruded at the moment, then when an external robot drives the first clamping mechanism 3, the second clamping mechanism 4 and the clamped lathe part to move to the position of the three-jaw chuck, the finger cylinder 7 is released, at the moment, the mounting column 16 and the push pin 17 can be pushed to move due to the pushing force of the spring 18, and then the clamped lathe part can be pushed to move to the inside of the three-jaw chuck to be clamped and fixed by the moving push pin 17.

The push pins 17 are circular in cross section, and the diameter of the cross section of the push pins 17 is smaller than the size of the clamping groove between the two sets of the clamps 10, wherein the size of the cross section of the push pins 17 is smaller than the size of the two sets of the clamps 10, so that the push pins 17 of the lathe with smaller clamping size can be prevented from blocking the movement of the two sets of the clamps 10.

Referring to fig. 4, an installation step is formed at the bottom of the fixture fixing block 8, one side of the fixture 10 is in contact with the installation step at the bottom of the fixture fixing block 8, and the installation step is arranged to abut against one end of the fixture 10, so that the two sets of fixtures 10 fixed by the locking screws 9 are prevented from loosening during the process of clamping the lathe part.

When in use, firstly, the two groups of different first clamping mechanisms 3 and second clamping mechanisms 4 can fix the clamps 10 with different specifications, so that the clamping of lathe parts with two different specifications can be adapted, and the clamping can be used only by changing the clamping direction of an external robot, the arranged pushing mechanism 5 can push the clamped lathe workpiece into the corresponding three-jaw chuck after the first clamping mechanisms 3 and the second clamping mechanisms 4 are loosened, then the machining of the lathe parts can be completed, then the finger cylinder 7 is started to operate in the process of clamping the lathe parts, the operation of the finger cylinder 7 can drive the two groups of clamp fixing blocks 8 and the clamps 10 to be close to each other, so that the lathe parts to be clamped can be clamped and fixed by utilizing the two groups of clamps 10, and the first clamping mechanism 3 and the second clamping mechanism 4 can clamp lathe parts with different specifications, when the first clamping mechanism 3 and the second clamping mechanism 4 need to clamp the lathe parts, the lathe parts are firstly contacted with the push pins 17 in the moving and clamping process of the first clamping mechanism 3 and the second clamping mechanism 4, then the mounting columns 16 and the push pins 17 can be pressed to move along the inside of the working cavity 15, at the moment, the springs 18 are pressed, then when an external robot drives the first clamping mechanism 3, the second clamping mechanism 4 and the clamped lathe parts to move to the position of the three-jaw chuck, the finger cylinders 7 are released, at the moment, the mounting columns 16 and the push pins 17 can be pushed to move due to the thrust of the springs 18, and then the clamped lathe parts can be pushed to move to the inside of the three-jaw chuck to be clamped and fixed by the moving push pins 17.

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 an industrial robot's tongs mechanism, includes connecting plate (1), the top of connecting plate (1) is provided with extension flange (2), the top of extension flange (2) and external industrial robot fixed connection, its characterized in that: the two sets of both ends fixedly connected with of connecting plate (1) carry out first fixture (3) of centre gripping to the part, the two sets of second fixture (4) that carry out the centre gripping to the part of top fixedly connected with of connecting plate (1) are two sets of second fixture (4) use extension flange (2) as central point central symmetry setting, the surface of first fixture (3) and second fixture (4) all is provided with the push mechanism (5) of convenient part propelling movement.

2. A gripper mechanism for an industrial robot according to claim 1, characterized in that: first fixture (3) and second fixture (4) structure are the same and constitute by first mounting bracket (6), finger cylinder (7) and anchor clamps fixed block (8), first mounting bracket (6) fixed mounting is on the surface of connecting plate (1), one side fixed mounting of first mounting bracket (6) has finger cylinder (7), the equal fixedly connected with of two sets of outputs anchor clamps fixed block (8) of "L" shape of finger cylinder (7), fixed screw (9) fixedly connected with anchor clamps (10) are passed through to the bottom of anchor clamps fixed block (8), and are two sets of centre gripping notch has all been seted up to the opposite side of anchor clamps (10), the equal fixedly connected with second mounting bracket (11) in top of first mounting bracket (6), the position that just corresponds two sets of anchor clamps (10) centre gripping notch center of surface of second mounting bracket (11) runs through and has seted up fixed orifices (12), the inside fixed mounting of fixed orifices (12) has push mechanism (5).

3. A gripper mechanism for an industrial robot according to claim 2, characterized in that: the clamp (10) is made of rubber materials.

4. A gripper mechanism for an industrial robot according to claim 2, characterized in that: push mechanism (5) are including propelling movement shell (13), installation piece (14) and erection column (16), the top fixedly connected with installation piece (14) of propelling movement shell (13), installation piece (14) fixed mounting is in the inside of fixed orifices (12), working chamber (15) have been seted up to the bottom of propelling movement shell (13), erection column (16) are pegged graft to the inside of working chamber (15), the outer wall of erection column (16) is laminated with the inner wall of working chamber (15) mutually, the bottom fixedly connected with of erection column (16) promotes round pin (17), promote round pin (17) and extend to between the centre gripping notch of two sets of anchor clamps (10), the top fixedly connected with spring (18) of erection column (16), the top fixed mounting of spring (18) is in the top of working chamber (15).

5. A gripper mechanism for an industrial robot according to claim 4, characterized in that: the cross section of the push pin (17) is circular, and the diameter of the cross section of the push pin (17) is smaller than the size of a clamping notch between the two groups of clamps (10).

6. A gripper mechanism for an industrial robot according to claim 4, characterized in that: the bottom of the fixture fixing block (8) is provided with a mounting step, and one side of the fixture (10) is in contact with the mounting step at the bottom of the fixture fixing block (8).