CN217494291U

CN217494291U - Robot snatchs mechanism

Info

Publication number: CN217494291U
Application number: CN202220237145.3U
Authority: CN
Inventors: 陈志宏; 吴阳; 杜莹莹
Original assignee: Zhengzhou Kehui Furuitong Robot Equipment Co ltd
Current assignee: Zhengzhou Kehui Furuitong Robot Equipment Co ltd
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-09-27
Anticipated expiration: 2032-01-27

Abstract

The utility model relates to a robot grabbing mechanism, which comprises a connecting block, a first beam, a second beam, a first spring group, a second spring group, a first electromagnet and a second electromagnet; the first cross beam and the second cross beam are arranged in an angle and fixedly connected; the upper side of the first cross beam is fixedly connected with the connecting block by adopting a first spring group, the upper side of the second cross beam is fixedly connected with the connecting block by adopting a second spring group, and the connecting block is used for connecting a mechanical arm; the quantity of first electro-magnet is a plurality of, and a plurality of first electro-magnets are fixed connection with the downside of first crossbeam, and the second electro-magnet is fixed connection with the one end of second crossbeam, and the electro-magnet on the second crossbeam is towards the length direction of second crossbeam. The first electro-magnet sets up downwards and can snatch great part, and the second electro-magnet sets up towards one side, and the second electro-magnet can adsorb the part and snatch less iron part, snatchs the completion back, can put into comparatively narrow position with the part, and it is more convenient to use.

Description

Robot snatchs mechanism

Technical Field

The utility model relates to an anchor clamps field, concretely relates to robot snatchs mechanism.

Background

Industrial robots are an important component of automated machines, and have been developed greatly with the development of automated machines, and are increasingly used. Although the industrial robots in the current market are various in types and quantity, most industrial robots are not light and flexible enough when in use, and particularly need to replace the grabbing mechanism of the robot when grabbing I-steel, channel steel or small ironware, so that the process is complex and not beneficial to improving the production efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a robot snatchs mechanism to solve single mechanism of snatching and can not carry out the problem of snatching to the great material that differs in size.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a robot grabbing mechanism comprises a connecting block, a first cross beam, a second cross beam, a first spring group, a second spring group, a first electromagnet and a second electromagnet;

the first cross beam and the second cross beam are arranged at an angle and fixedly connected; the upper side of the first cross beam is fixedly connected with the connecting block by adopting a first spring group, the upper side of the second cross beam is fixedly connected with the connecting block by adopting a second spring group, and the connecting block is used for connecting a mechanical arm; the quantity of first electro-magnet is a plurality of, first electro-magnet with the downside fixed connection of first crossbeam, the second electro-magnet with the one end fixed connection of second crossbeam, on the second crossbeam the direction is inhaled to second electro-magnet magnetism with the length direction of second crossbeam is unanimous.

Furthermore, a plurality of first electromagnets are uniformly arranged at intervals along the length direction of the first cross beam

Furthermore, the number of the first electromagnets is two, and the two first electromagnets are located at positions close to two ends of the first cross beam.

Furthermore, the number of the first spring groups is two, the two first spring groups are respectively located at the positions, close to the two ends of the first cross beam, of the upper side of the first cross beam, the upper end of the first spring group is fixedly connected with the connecting block, the lower end of the first spring group is fixedly connected with the first cross beam, the second spring group is located at the position, far away from the second electromagnet, of the upper side of the second cross beam, the upper end of the second spring group is fixedly connected with the connecting block, and the lower end of the second spring group is fixedly connected with the second cross beam.

Furthermore, the first spring set comprises a first buffer piece and a second buffer piece, the first buffer piece comprises a telescopic rod and a first spring, the upper end of the telescopic rod is fixedly connected with the connecting block, the lower end of the telescopic rod is fixedly connected with the first cross beam, and the telescopic rod is sleeved with the first spring; the second bolster includes connector, connecting cylinder and second spring, the connector with second crossbeam fixed connection, the connecting cylinder is located in the connecting block, the opening of connecting cylinder is down, the one end of second spring is located in the connector to the tight connecting cylinder in top, the other pot head of second spring is established on the connecting head and is pushed up tightly the connector.

Further, fixedly connected with servo motor on the connecting block, the connecting block is kept away from one side fixedly connected with ring flange of first crossbeam, the ring flange is used for fixed with the arm.

Further, first crossbeam includes a supporting beam and an installation roof beam, a supporting beam with the second crossbeam is angle fixed connection, the installation roof beam is on a parallel with a supporting beam, the upside of installation roof beam with a downside fixed connection of a supporting beam, the downside of installation roof beam is used for connecting first electro-magnet.

Further, the support beam and the second cross beam are 85-95 degrees.

The utility model has the advantages that:

the quantity of first electro-magnet is a plurality of, make this snatch mechanism can snatch the great part of weight, the second electro-magnet is located the one end of second crossbeam, first electro-magnet sets up downwards, the second electro-magnet sets up towards one side, first electro-magnet and the different plane of second electro-magnet orientation, when less iron part needs to snatch, can adsorb the part and snatch through the second electro-magnet, the second electro-magnet is located the one end of second crossbeam, snatch the completion back to the finding, can put into comparatively constrictive position with the part, and it is more convenient to use.

Drawings

FIG. 1 is a schematic diagram of an overall structure of a robot gripping mechanism;

fig. 2 is a schematic view of another angle structure of a robot gripping mechanism.

Names corresponding to the marks in the figure:

1-connecting blocks; 11-a flange plate; 2-a first cross beam; 21-a support beam; 22-mounting a beam; 3-a second beam; 4-a first spring set; 41-a first buffer; 411-telescopic rod; 412-a first spring; 42-a second buffer; 421-a second spring; 422-connecting head; 5-a first electromagnet; 6-second electromagnet.

Detailed Description

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

The embodiment of the utility model provides a:

referring to fig. 1-2, a robot grabbing mechanism comprises a connecting block 1, a first cross beam 2, a second cross beam 3, a first spring group 4, a second spring group, a first electromagnet 5 and a second electromagnet 6. The first cross beam 2 and the second cross beam 3 are arranged in a right angle, and the first cross beam 2 and the second cross beam 3 are fixedly connected; 2 upsides of first crossbeam adopt first spring assembly 4 and connecting block 1 fixed connection, and the downside of first crossbeam 2 is connected with first electro-magnet 5, and the upside of second crossbeam 3 adopts second spring assembly and connecting block 1 fixed connection, and the downside of second crossbeam 3 is connected with second electro-magnet 6, and connecting block 1 is used for connecting the arm.

The first cross beam 2 comprises a supporting beam 21 and a mounting beam 22, the supporting beam 21 is fixedly connected with the second cross beam 3 at an angle, the mounting beam 22 is parallel to the supporting beam 21, the upper side of the mounting beam 22 is fixedly connected with the lower side of the supporting beam 21, and the lower side of the mounting beam 22 is used for connecting the first electromagnet 5.

The quantity of first electro-magnet 5 is two, and two first electro-magnets 5 and the downside fixed connection of installation roof beam 22, the quantity of first electro-magnet 5 also can be three and more than three, when the magnetic force of first electro-magnet 5 was enough to snatch the part, can increase the quantity of first electro-magnet 5 to reach the requirement of snatching the part. When the quantity of first electro-magnet 5 is a plurality of, a plurality of first electro-magnets 5 set up along the even interval of a supporting beam 21's length direction, can be when snatching the part, let the atress of part more even.

The second electromagnet 6 is fixedly connected with the left end of the second cross beam 3, and the electromagnet on the second cross beam 3 faces the length direction of the second cross beam 3. The second electromagnet 6 mainly aims at parts with small size, so the second electromagnet 6 is adopted under general conditions, and the second electromagnet 6 can be additionally arranged under special conditions, so that the adsorption effect is better.

The number of the first spring groups 4 is two, and the two first spring groups 4 are respectively located at the positions, close to the two ends of the supporting beam 21, on the upper side of the supporting beam 21, and can be used for buffering when the first electromagnet 5 adsorbs parts. The structure of a first spring assembly 4 is described here, the first spring assembly 4 includes a first buffer member 41 and a second buffer member 42, the first buffer member 41 includes a telescopic rod 411 and a first spring 412, the upper end of the telescopic rod 411 is fixedly connected to the connecting block 1, the lower end of the telescopic rod 411 is fixedly connected to the supporting beam 21, and the first spring 412 is sleeved on the telescopic rod 411. The second buffer member 42 includes a connector 422, a connecting cylinder and a second spring 421, the connector 422 is fixedly connected to the second beam 3, the connecting cylinder is located in the connecting block 1, an opening of the connecting cylinder is downward, one end of the second spring 421 is located in the connector 422 and tightly supports the connecting cylinder, and the other end of the second spring 421 is sleeved on the connector 422 and tightly supports the connector 422. The first buffer member 41 and the second buffer member 42 can play a role of buffering when the supporting beam 21 and the connecting block 1 are connected and a part is grabbed or put down, so that the damage of the mechanical arm is prevented.

The second spring group has the same structure as the first spring group 4, is positioned at the right end of the upper side of the second cross beam 3, and is far away from the second electromagnet 6. Fixedly connected with servo motor on the connecting block 1, one side fixedly connected with ring flange 11 of a supporting beam 21 is kept away from to connecting block 1, and ring flange 11 is used for fixed with the arm.

The present invention is not limited to the above-mentioned preferred embodiments, and any person can obtain other products in various forms without departing from the scope of the present invention, but any change in shape or structure is made, and all the technical solutions identical or similar to the present application fall within the protection scope of the present invention.

Claims

1. A robot grabbing mechanism is characterized by comprising a connecting block, a first cross beam, a second cross beam, a first spring group, a second spring group, a first electromagnet and a second electromagnet;

the first cross beam and the second cross beam are arranged at an angle and fixedly connected; the upper side of the first cross beam is fixedly connected with the connecting block by adopting a first spring group, the upper side of the second cross beam is fixedly connected with the connecting block by adopting a second spring group, and the connecting block is used for connecting a mechanical arm;

the quantity of first electro-magnet is a plurality of, first electro-magnet with the downside fixed connection of first crossbeam, the second electro-magnet with the one end fixed connection of second crossbeam, on the second crossbeam the direction is inhaled to second electro-magnet magnetism with the length direction of second crossbeam is unanimous.

2. A robot gripping mechanism according to claim 1, wherein a plurality of first electromagnets are arranged at regular intervals along the length of the first beam.

3. A robot gripping mechanism according to claim 1, wherein the number of first electromagnets is two, and two of said first electromagnets are located near both ends of said first beam.

4. The robot grabbing mechanism according to claim 3, wherein the number of the first spring groups is two, the two first spring groups are respectively located at positions, close to two ends of the first cross beam, of the upper side of the first cross beam, the upper end of the first spring group is fixedly connected with the connecting block, the lower end of the first spring group is fixedly connected with the first cross beam, the second spring group is located at a position, far away from the second electromagnet, of the upper side of the second cross beam, the upper end of the second spring group is fixedly connected with the connecting block, and the lower end of the second spring group is fixedly connected with the second cross beam.

5. The robot gripping mechanism according to claim 4, wherein the first spring set comprises a first buffer member and a second buffer member, the first buffer member comprises a telescopic rod and a first spring, the upper end of the telescopic rod is fixedly connected with the connecting block, the lower end of the telescopic rod is fixedly connected with the first cross beam, and the first spring is sleeved on the telescopic rod; the second bolster includes connector, connecting cylinder and second spring, the connector with second crossbeam fixed connection, the connecting cylinder is located in the connecting block, the opening of connecting cylinder is down, the one end of second spring is located in the connector to the tight connecting cylinder in top, the other pot head of second spring is established on the connecting head and is pushed up tightly the connector.

6. A robotic gripper mechanism as claimed in claim 5, wherein the second spring set is of the same construction as the first spring set.

7. The robot grabbing mechanism of claim 1, wherein a servo motor is fixedly connected to the connecting block, and a flange is fixedly connected to one side of the connecting block, which is far away from the first beam, and is used for being fixed to a mechanical arm.

8. A robot gripping mechanism according to claim 1, characterized in that the first beam comprises a support beam and a mounting beam, the support beam is fixedly connected with the second beam at an angle, the mounting beam is parallel to the support beam, the upper side of the mounting beam is fixedly connected with the lower side of the support beam, and the lower side of the mounting beam is used for connecting the first electromagnet.

9. A robot gripping mechanism according to claim 8, characterised in that the support beam and the second beam are arranged at 85-95 °.