CN218927863U

CN218927863U - Forging machine robot finger

Info

Publication number: CN218927863U
Application number: CN202320134260.2U
Authority: CN
Inventors: 贺雨露; 郗洁; 张广才
Original assignee: Nanjing Automobile Forging Co ltd
Current assignee: Nanjing Automobile Forging Co ltd
Priority date: 2023-01-13
Filing date: 2023-01-13
Publication date: 2023-04-28
Anticipated expiration: 2033-01-13

Abstract

The utility model relates to the technical field of automatic equipment, in particular to a forging machine robot finger, which comprises a fixed seat, wherein an air cylinder is arranged on one side of the fixed seat and drives two mechanical arms, fingers are arranged on the inner sides of the two mechanical arms, and the two fingers respectively clamp the upper end and the lower end of a product material edge; the cylinder comprises a cylinder body, a first magnetic control switch and a second magnetic control switch are arranged on two sides of a front cavity of the cylinder body, a piston and a piston rod are arranged in the front cavity of the cylinder body, the piston rod is connected with a movable inclined block, two movable blocks are arranged in a rear cavity of the cylinder body, the two movable blocks are located on two sides of the movable inclined block, and a first magnet and a second magnet are respectively arranged on the movable blocks. The magnetic control switch and the magnet are arranged on the air cylinder, and after the air cylinder clamps a product through feedback of signals, the air cylinder naturally stops acting, so that the air cylinder is convenient to adjust; the fingers are clamped up and down, so that the clamping is stable, and the rejection rate is reduced.

Description

Forging machine robot finger

Technical Field

The utility model relates to the technical field of automatic equipment, in particular to a forging robot finger.

Background

In modern industrial production, automatic production is widely applied by using robots, and when a plurality of forging enterprises produce products, blanks among work steps are placed in a walking beam mode, but traditional steps Liang Kazhao are of an integral structure, once the conventional stepping Liang Kazhao is fixedly arranged on the walking beam, adjustment is difficult, clamping is unstable, products fall frequently, and rejection rate is high.

Disclosure of Invention

The utility model solves the problems of difficult adjustment of the stepping Liang Kazhao, unstable clamping, frequent product falling and high rejection rate in the related art, and provides the forging robot finger, wherein the magnetic control switch and the magnet are arranged on the cylinder, and the movement is naturally stopped after the cylinder clamps the product through feedback of signals, so that the forging robot finger can adapt to products of different types without changing fingers of different specifications, is convenient to adjust and remarkably improves the production efficiency; adopt 2 fingers to press from both sides the mode of getting the product material limit from top to bottom for it is very steady when pressing from both sides and getting the product, even the finger wearing and tearing, the product also can not drop, has reduced the rejection rate.

In order to solve the technical problems, the utility model is realized by the following technical scheme: the forging machine robot finger comprises a fixed seat, wherein an air cylinder is arranged on one side of the fixed seat, the air cylinder drives two mechanical arms, fingers are arranged on the inner sides of the two mechanical arms, and the two fingers respectively clamp the upper end and the lower end of a product material edge; the cylinder comprises a cylinder body, a first magnetic control switch and a second magnetic control switch are arranged on two sides of a front cavity of the cylinder body, a piston and a piston rod are arranged in the front cavity of the cylinder body, the piston rod is connected with a movable inclined block, two movable blocks are arranged in a rear cavity of the cylinder body, the two movable blocks are located on two sides of the movable inclined block, and a first magnet and a second magnet are respectively arranged on the movable blocks.

Preferably, the other side of the fixing seat is fixedly arranged on the robot through a bolt.

As an optimal scheme, a fixed block is arranged on the fixed seat through a bolt, and a pipe clamp is arranged on the fixed block.

Preferably, a cylinder shell is arranged outside the cylinder.

As a preferable scheme, the two movable blocks are respectively connected with the connecting block through bolts, and the connecting block is connected with the mechanical arm through bolts.

Preferably, the mechanical arm is provided with a dust cover.

When the finger clamps the product, the first magnet and the second magnet are not in the induction range of the first magnetic control switch and the second magnetic control switch, the first magnetic control switch and the second magnetic control switch do not alarm, and the finger clamps the product by default.

When the finger releases the product, the first magnet reaches the induction range of the first magnetic control switch, the first magnetic control switch receives induction and feedback, and the default product is normally placed at the designated position.

Preferably, when the finger is caught in the space, the second magnet reaches the induction range of the second magnetic control switch, and the second magnetic control switch alarms.

Compared with the prior art, the utility model has the beneficial effects that:

(1) The magnetic control switch and the magnet are arranged on the air cylinder, after the air cylinder clamps the product, the air cylinder naturally stops acting, fingers of different specifications are not required to be replaced, the air cylinder can adapt to products of different types, the adjustment is convenient, and the production efficiency is remarkably improved;

(2) The mode that 2 fingers clamp the material edges of the product up and down is adopted, so that the product is very stable when clamped, and even if the fingers are worn, the product cannot fall off, and the rejection rate is reduced;

(3) The pipe clamps are used for installing the air pipe and the signal wire which are connected with the air cylinder, so that the pipeline and the circuit are tidier;

(4) Be equipped with the shield on the arm, can block graphite, dust etc. on the production scene for the cylinder, extension cylinder's life reduces clearance time, improves production efficiency.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a cross-sectional view of the cylinder structure of the present utility model in a clamped product condition;

FIG. 3 is a schematic view of the cylinder structure of the utility model in a released product state;

fig. 4 is a schematic diagram of the cylinder structure when the product of the utility model is grabbed to the air.

In the figure:

1. the magnetic control device comprises a fixed seat, 2, a fixed block, 3, a pipe clamp, 4, a cylinder shell, 5, a cylinder, 501, a cylinder body, 502, a first magnetic control switch, 503, a magnetic control switch fixed block, 504, a first magnet, 505, a piston, 506, a movable inclined block, 507, a movable block, 508, a second magnet, 509, a piston rod, 510, a second magnetic control switch, 6, a connecting block, 7, a dust cover, 8, a mechanical arm, 9, fingers, 10 and a product.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

As shown in fig. 1 to 4, a forging robot finger comprises a fixed seat 1, wherein a cylinder 5 is arranged on one side of the fixed seat 1, the cylinder 5 drives two mechanical arms 8, fingers 9 are arranged on the inner sides of the two mechanical arms 8, and the two fingers 9 respectively clamp the upper end and the lower end of a material edge of a product 10; the cylinder 5 comprises a cylinder body 501, a first magnetic control switch 502 and a second magnetic control switch 510 are arranged on two sides of a front cavity of the cylinder body 501, a piston 505 and a piston rod 509 are arranged in the front cavity of the cylinder body 501, the piston rod 509 is connected with a movable inclined block 506, two movable blocks 507 are arranged in a rear cavity of the cylinder body 501, the two movable blocks 507 are located on two sides of the movable inclined block 506, a first magnet 504 and a second magnet 508 are respectively arranged on the two movable blocks 507, wherein the movable inclined block 506 is gradually narrowed from an input end to an output end, the movable blocks 507 are opposite to the movable inclined block 506, and one side contacted with the movable inclined block 506 is gradually widened from the input end to the output end.

In one embodiment, the other side of the holder 1 is fixedly mounted on the robot by means of bolts.

In one embodiment, the fixing block 2 is installed on the fixing seat 1 through bolts, the pipe clamp 3 is arranged on the fixing block 2, and the pipe clamp 3 is used for installing an air pipe and a signal wire connected with the air cylinder, so that the pipeline and the circuit are tidier.

In one embodiment, the cylinder 5 is provided externally with a cylinder housing 4 for protecting the internal cylinder 5.

In one embodiment, the two movable blocks 507 are respectively connected with the connecting block 6 through bolts, and the connecting block 6 is connected with the mechanical arm 8 through bolts.

In one embodiment, the mechanical arm 8 is provided with the dust cover 7, and the dust cover 7 can block graphite, dust and the like on the production site for the air cylinder 5, so that the service life of the air cylinder 5 is prolonged, the cleaning time is shortened, and the production efficiency is improved.

In one embodiment, when the finger 9 is gripping the product 10, the first magnet 504 and the second magnet 508 are not within the sensing range of the first magnetic switch 502 and the second magnetic switch 510, the first magnetic switch 502 and the second magnetic switch 510 do not alarm, and the default finger 9 is gripping the product 10.

In one embodiment, when the finger 9 releases the product 10, the first magnet 504 comes within the sensing range of the first magnetic switch 502, and the first magnetic switch 502 receives the sensing and feedback, and the default product 10 is placed in the designated position normally.

In one embodiment, when the finger 9 is in the grip position, the second magnet 508 comes within the sensing range of the second magnetic switch 510, and the second magnetic switch 510 alarms.

Working principle: in the automatic production process, when the forging process is finished, the robot finger starts to work, after a system clamping signal is sent out, compressed air enters the front cavity of the air cylinder 5, the piston 505 and the piston rod 509 are pushed to pull the movable inclined block 506 to move backwards, the movable block 507 is driven to drive the connecting block 6, the mechanical arm 8 and the finger 9 to move inwards until the finger 9 is matched with the clamped product 10, the movable block 507 naturally stops moving, at the moment, the first magnet 504 and the second magnet 508 are not in the induction range of the first magnetic control switch 502 and the second magnetic control switch 510, as shown in fig. 2, the first magnetic control switch 502 and the second magnetic control switch 510 do not alarm, and the default finger 9 clamps the product 10, so that the next movement can be carried out; secondly, taking the product 10 out of the forging die by a robot finger, and then placing the product 10 on a trimming die; then, the piston 505 and the piston rod 509 push the movable inclined block 506 to move forward, so that the movable block 507 drives the connecting block 6, the mechanical arm 8 and the finger 9 to move outwards, the product 10 is loosened until the first magnet 504 reaches the sensing range of the first magnetic control switch 502, as shown in fig. 3, the first magnetic control switch 502 receives sensing and feedback, the default product 10 is normally placed at a designated position, and then the finger of the robot moves out of the trimming area, so that the whole grabbing work is completed.

In addition, if the finger 9 does not grasp the product during the grasping process, the piston 505 and the piston rod 509 pull the movable inclined block 506 to move backward, so that the movable block 507 drives the connecting block 6, the mechanical arm 8 and the finger 9 to move inward until the second magnet 508 reaches the sensing range of the second magnetic switch 510, as shown in fig. 4, the second magnetic switch 510 receives the sensing and alarms, and prompts that the finger does not grasp the product, then the on-site personnel processes the product, the alarm contacts after the processing is completed, and the robot finger repeats the above operations.

The above is a preferred embodiment of the present utility model, and a person skilled in the art can also make alterations and modifications to the above embodiment, therefore, the present utility model is not limited to the above specific embodiment, and any obvious improvements, substitutions or modifications made by the person skilled in the art on the basis of the present utility model are all within the scope of the present utility model.

Claims

1. A forging robot finger, characterized in that: the automatic feeding device comprises a fixing seat (1), wherein an air cylinder (5) is arranged on one side of the fixing seat (1), the air cylinder (5) drives two mechanical arms (8), fingers (9) are arranged on the inner sides of the two mechanical arms (8), and the two fingers (9) respectively clamp the upper end and the lower end of a material edge of a product (10); the cylinder (5) comprises a cylinder body (501), a first magnetic control switch (502) and a second magnetic control switch (510) are arranged on two sides of a front cavity of the cylinder body (501), a piston (505) and a piston rod (509) are arranged in the front cavity of the cylinder body (501), the piston rod (509) is connected with a movable inclined block (506), two movable blocks (507) are arranged in a rear cavity of the cylinder body (501), the two movable blocks (507) are located on two sides of the movable inclined block (506), and a first magnet (504) and a second magnet (508) are respectively arranged on the movable blocks (507).

2. The forging robot finger as recited in claim 1, wherein: the other side of the fixed seat (1) is fixedly arranged on the robot through a bolt.

3. The forging robot finger as recited in claim 1, wherein: the fixing seat (1) is provided with a fixing block (2) through bolts, and the fixing block (2) is provided with a pipe clamp (3).

4. The forging robot finger as recited in claim 1, wherein: a cylinder shell (4) is arranged outside the cylinder (5).

5. The forging robot finger as recited in claim 1, wherein: the two movable blocks (507) are respectively connected with the connecting block (6) through bolts, and the connecting block (6) is connected with the mechanical arm (8) through bolts.

6. The forging robot finger as recited in claim 5, wherein: and a dust cover (7) is arranged on the mechanical arm (8).

7. The forging robot finger as recited in claim 1, wherein: when the finger (9) clamps the product (10), the first magnet (504) and the second magnet (508) are not in the induction range of the first magnetic control switch (502) and the second magnetic control switch (510), the first magnetic control switch (502) and the second magnetic control switch (510) do not alarm, and the default finger (9) clamps the product (10).

8. The forging robot finger as recited in claim 1, wherein: when the finger (9) releases the product (10), the first magnet (504) reaches the sensing range of the first magnetic control switch (502), the first magnetic control switch (502) receives sensing and feedback, and the default product (10) is normally placed at a designated position.

9. The forging robot finger as recited in claim 1, wherein: when the finger (9) is in a holding state, the second magnet (508) reaches the induction range of the second magnetic control switch (510), and the second magnetic control switch (510) gives an alarm.