CN210476976U - Pneumatic claw mechanism - Google Patents

Abstract

The utility model relates to a machining technology field, the technical scheme of the utility model is that: the utility model provides a gas claw mechanism, includes mount pad, drive assembly, cross link and a plurality of clamping jaw, and drive assembly passes through L shape connecting seat and sets up on the mount pad, and L shape connecting seat setting just can be dismantled with the mount pad on the mount pad and be connected, and the cross link is fixed to be set up in the one end of mount pad length direction, and all clamping jaws all are articulated with the cross link, and drive assembly's lower extreme is located the below of cross link and with the equal sliding connection of every clamping jaw. The utility model discloses a drive assembly drives every clamping jaw motion for every clamping jaw articulates the rotation on the cross link, and then changes the tensioning state of each clamping jaw, with press from both sides to get or loosen the object, its simple structure, the action is nimble, and each clamping jaw simultaneous movement operates accurate stability.

Description

Pneumatic claw mechanism

Technical Field

The utility model relates to the technical field of machining, especially, involve a gas claw mechanism.

Background

With the development of society, the demand of various linear products is increased on a large scale, and therefore, the production efficiency and the production quality of the products need to be improved. The production of current product adopts streamlined production more to improve production efficiency, but the workman on the production line can't keep high-speed work always, may not carry the product in time sometimes, causes the damage of product, has also reduced the production efficiency of product, and the cost of labor has caused the waste of cost simultaneously. Meanwhile, with the continuous improvement of the industrial automation degree, the domestic research on the machining technology and the robot technology is gradually deepened. An important operating mechanism of the robot is the pneumatic claw mechanism, the pneumatic claw mechanism has high action flexibility, the stability of the action process has high influence on the accuracy of operations such as stacking, carrying and the like, and if the accuracy is not enough, the robot can lead to the condition that the stacking is uneven and even the goods and the objects which are grabbed are damaged. The pneumatic claw mechanism is simple in structure and flexible in action.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a gas claw mechanism.

The above technical purpose of the utility model is realized with following technical scheme:

the utility model provides a gas claw mechanism, including mount pad, drive assembly, cross link and a plurality of clamping jaw, drive assembly passes through L shape connecting seat and sets up on the mount pad, and L shape connecting seat setting just can be dismantled with the mount pad on the mount pad and be connected, and the fixed one end that sets up at mount pad length direction of cross link, all clamping jaws all are articulated with the cross link, drive assembly's lower extreme be located the below of cross link and with the equal sliding connection of every clamping jaw.

As a preferred scheme of a gas claw mechanism, the drive assembly comprises a long shaft cylinder and a cross movable frame, the long shaft cylinder is vertically arranged on an L-shaped connecting seat, the cross movable frame is arranged below the cross connecting frame, and the output end of the long shaft cylinder penetrates through the L-shaped connecting seat and the cross connecting frame to be fixedly connected with the cross movable frame.

As a preferable scheme of the pneumatic claw mechanism, first hinge pins are respectively arranged at two ends of the cross-shaped movable frame in the length direction and two ends of the cross-shaped movable frame in the width direction, all the first hinge pins can be rotatably arranged on the cross-shaped movable frame, and each first hinge pin is in sliding connection with a corresponding clamping jaw.

As an optimal scheme of the pneumatic claw mechanism, each clamping jaw is provided with a U-shaped sliding groove, each U-shaped sliding groove is located at one end, close to the cross-shaped movable frame, of the clamping jaw, each U-shaped sliding groove is connected with the corresponding first hinge pin in a sliding mode, each clamping jaw is hinged to the corresponding position of the cross-shaped connecting frame through a hinged seat, each hinged seat is fixedly arranged at the two ends of the length direction and the two ends of the width direction of the cross-shaped connecting frame, each hinged seat is connected with the corresponding clamping jaw through a second hinge pin, and each second hinge pin is arranged on the corresponding hinged seat.

To sum up, the utility model discloses following beneficial effect has:

when the clamping device works, the driving assembly drives each clamping jaw to move, so that each clamping jaw is hinged to the cross-shaped connecting frame to rotate, the tensioning state of each clamping jaw is changed, and an object is clamped or loosened. The long axis cylinder drives the cross adjustable shelf motion, and the cross adjustable shelf drives each first hinge pin motion for every first hinge pin slides in the U-shaped spout that corresponds the clamping jaw, thereby makes the clamping jaw rotate around the second hinge pin on articulated seat, and then changes the tensioning state of each clamping jaw, and then accomplishes getting and the pine of object and unload.

The utility model discloses a drive assembly drives every clamping jaw motion for every clamping jaw articulates the rotation on the cross link, and then changes the tensioning state of each clamping jaw, with press from both sides to get or loosen the object, its simple structure, the action is nimble, and each clamping jaw simultaneous movement operates accurate stability.

Drawings

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

Fig. 2 is a schematic perspective view of the present invention.

Fig. 3 is a front view of the present invention.

Fig. 4 is a side view of the present invention.

Fig. 5 is a rear view of the present invention.

Fig. 6 is a plan view of the present invention.

Fig. 7 is a bottom view of the present invention.

Fig. 8 is an exploded view of the present invention.

Fig. 9 is an exploded view of the present invention.

The corresponding part names indicated by the numbers and letters in the drawings:

wherein: the device comprises a mounting base 1, a driving assembly 2, a cross connecting frame 3, a clamping jaw 4, a connecting base 5, a long shaft cylinder 2a, a cross movable frame 2b, a first hinge pin 2c, a hinge base 3a, a U-shaped sliding groove 4a and a second hinge pin 4 b.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are used only for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms will be understood by those skilled in the art according to the specific circumstances.

In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being either a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-9, the pneumatic claw mechanism comprises a mounting seat 1, a driving assembly 2, a cross connecting frame 3 and a plurality of clamping jaws 4, the driving assembly 2 is arranged on the mounting seat 1 through an L-shaped connecting seat 5, the L-shaped connecting seat 5 is arranged on the mounting seat 1 and can be detachably connected with the mounting seat 1, the cross connecting frame 3 is fixedly arranged at one end of the mounting seat in the length direction of the mounting seat 1, all the clamping jaws 4 are hinged to the cross connecting frame 3, and the lower end of the driving assembly 2 is located below the cross connecting frame 3 and is connected with each clamping jaw 4 in a sliding mode. In operation, the driving assembly 2 drives each clamping jaw 4 to move, so that each clamping jaw 4 is hinged on the cross-shaped connecting frame 3, and the tensioning state of each clamping jaw 4 is changed, and an object is clamped or loosened.

The driving assembly 2 comprises a long shaft cylinder 2a and a cross movable frame 2b, the long shaft cylinder 2a is vertically arranged on an L-shaped connecting seat 5, the cross movable frame 2b is arranged below a cross connecting frame 3, and the output end of the long shaft cylinder 2a penetrates through the L-shaped connecting seat 5 and the cross connecting frame 3 to be fixedly connected with the cross movable frame 2 b. The long shaft cylinder 2a drives the cross-shaped movable frame 2b to move, the cross-shaped movable frame 2b moves to drive the clamping jaws 4 to move, so that the clamping jaws 4 rotate on the corresponding positions of the cross-shaped connecting frame 3, the tensioning state between the clamping jaws 4 is changed, and the clamping and loosening of the object are completed.

The two ends of the cross-shaped movable frame 2b in the length direction and the two ends of the cross-shaped movable frame in the width direction are respectively provided with a first hinge pin 2c, all the first hinge pins 2c can be rotatably arranged on the cross-shaped movable frame 2b, and each first hinge pin 2c is in sliding connection with one corresponding clamping jaw 4. The movement of the cross-shaped movable frame 2b drives each first hinge pin 2c to move, so that each first hinge pin 2c slides on the corresponding clamping jaw 4, and further drives the clamping jaw 4 to move.

Every all be provided with a U-shaped spout 4a on the clamping jaw 4, every U-shaped spout 4a all is located the clamping jaw 4 and is close to the one end of cross adjustable shelf 2b, every U-shaped spout 4a all with the first hinge pin 2c sliding connection who corresponds, every clamping jaw 4 all is articulated through articulated seat 3a with the corresponding position of cross connecting frame 3, every articulated seat 3a all fixes the both ends that set up at 3 length direction of cross connecting frame and width direction's both ends, all be connected through second hinge pin 4b between every articulated seat 3a and the clamping jaw 4 that corresponds, every second hinge pin 4b all sets up on corresponding articulated seat 3 a. The cross-shaped mobile frame 2b moves the respective first hinge pin 2c, so that each first hinge pin 2c slides inside the U-shaped runner 4a of the corresponding jaw 4, so that the jaws 4 rotate on the hinged seats 3a about the second hinge pin 4b, thus changing the tension state of the respective jaw 4.

The working principle is as follows: in operation, the driving assembly 2 drives each clamping jaw 4 to move, so that each clamping jaw 4 is hinged on the cross-shaped connecting frame 3, and the tensioning state of each clamping jaw 4 is changed, and the object can be clamped or loosened. Major axis cylinder 2a drives the motion of cross adjustable shelf 2b, and cross adjustable shelf 2b drives each first hinge pin 2c motion for every first hinge pin 2c slides in the U-shaped spout 4a that corresponds clamping jaw 4, thereby makes clamping jaw 4 rotate around second hinge pin 4b on articulated seat 3a, and then changes the tensioning state of each clamping jaw 4, and then accomplishes the clamp of object and get and the pine unloads.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (4)

1. The utility model provides a gas claw mechanism, a serial communication port, including mount pad (1), drive assembly (2), cross connecting frame (3) and a plurality of clamping jaw (4), drive assembly (2) set up on mount pad (1) through L shape connecting seat (5), L shape connecting seat (5) set up on mount pad (1) and can dismantle with mount pad (1) and be connected, cross connecting frame (3) are fixed to be set up in mount pad (1) length direction's one end, all clamping jaws (4) all are articulated with cross connecting frame (3), the lower extreme of drive assembly (2) is located the below of cross connecting frame (3) and with the equal sliding connection of every clamping jaw (4).

2. The air gripper mechanism as claimed in claim 1, wherein the driving assembly (2) comprises a long axis cylinder (2a) and a cross movable frame (2b), the long axis cylinder (2a) is vertically arranged on the L-shaped connecting seat (5), the cross movable frame (2b) is arranged below the cross connecting frame (3), and the output end of the long axis cylinder (2a) passes through the L-shaped connecting seat (5) and the cross connecting frame (3) to be fixedly connected with the cross movable frame (2 b).

3. A gas claw mechanism according to claim 2, wherein the two ends of the cross-shaped movable frame (2b) in the length direction and the two ends of the cross-shaped movable frame in the width direction are provided with first hinge pins (2c), all the first hinge pins (2c) are rotatably arranged on the cross-shaped movable frame (2b), and each first hinge pin (2c) is slidably connected with a corresponding one of the clamping jaws (4).

4. A pneumatic claw mechanism according to claim 3, wherein each clamping jaw (4) is provided with a U-shaped sliding groove (4a), each U-shaped sliding groove (4a) is located at one end of the clamping jaw (4) close to the cross-shaped movable frame (2b), each U-shaped sliding groove (4a) is slidably connected with a corresponding first hinge pin (2c), each clamping jaw (4) is hinged with the corresponding position of the cross-shaped connecting frame (3) through a hinged seat (3a), each hinged seat (3a) is fixedly arranged at two ends of the cross-shaped connecting frame (3) in the length direction and two ends of the cross-shaped connecting frame in the width direction, each hinged seat (3a) is connected with the corresponding clamping jaw (4) through a second hinge pin (4b), and each second hinge pin (4b) is arranged on the corresponding hinged seat (3 a).

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