CN217749272U

CN217749272U - Rotary clamping hand mechanism

Info

Publication number: CN217749272U
Application number: CN202221624882.5U
Authority: CN
Inventors: 张崇明; 吴广耀; 田润福; 廖晓明
Original assignee: Foshan Enshi Automation Equipment Co ltd
Current assignee: Foshan Enshi Automation Equipment Co ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2022-11-08
Anticipated expiration: 2032-06-27

Abstract

The utility model relates to a die-casting field specifically discloses a rotate tong mechanism, get the arm including tong and clamp, press from both sides and get arm one end and be equipped with fixed connection's rotation mounting panel and triangle mounting with it in proper order, it rotates to be equipped with between mounting panel and the tong and rotates drive assembly and rotate the support, it is unanimous with rotation drive assembly axial direction to press from both sides to get the arm, the stiff end and the rotation mounting panel fixed connection of rotation drive assembly, its output rotates with rotation support one end to be connected, rotate support other end and tong fixed connection, rotate with one of them corner of triangle mounting and be connected, the tong rotates with the triangle mounting through rotating support and is connected. The utility model discloses a simplify drive tong pivoted structure and adjust the clamp and get the position relation between arm and the tong, it is little to pressing from both sides the load of getting the arm, can reduce the potential safety hazard when the tong uses, whole structure is reliable simple.

Description

Rotary clamping hand mechanism

Technical Field

The utility model relates to a die-casting field, in particular to rotate tong mechanism.

Background

The structure that is used for the rotation tong mechanism in die-casting field is comparatively complicated and weight is great in the market at present, wherein again because the rotation tong mechanism gets the arm not on same axis with its fixed connection's clamp, rotates tong mechanism and gets the resistance between the arm big and the resistance arm is longer with pressing from both sides, causes to get the load of getting the arm great, in the actual work, presss from both sides and gets and can have certain potential safety hazard in use between the arm and the rotation tong mechanism.

The technical problem to be solved by the application is as follows: how to design a rotating gripper mechanism with reliable and simple structure.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a rotary gripper mechanism with reliable, compact and simple structure.

The utility model discloses the technical scheme who adopts does: a rotary clamping hand mechanism comprises a clamping hand and a clamping arm, wherein one end of the clamping arm is sequentially provided with a rotary mounting plate and a triangular fixing piece which are fixedly connected with the clamping arm, a rotary driving assembly and a rotary support are arranged between the rotary mounting plate and the clamping hand, the axial direction of the clamping arm is consistent with that of the rotary driving assembly, the fixed end of the rotary driving assembly is fixedly connected with the rotary mounting plate, the output end of the rotary driving assembly is rotatably connected with one end of the rotary support, the other end of the rotary support is fixedly connected with the clamping hand and rotatably connected with one corner of the triangular fixing piece, and the clamping hand is rotatably connected with the triangular fixing piece through the rotary support.

The rotation driving component drives the rotation support to rotate by taking one corner of the triangular fixing piece as an axis, and the clamping hand is fixedly connected with the rotation support and is rotatably connected with one corner of the triangular fixing piece, so that the clamping hand also rotates by taking one corner of the triangular fixing piece as the axis. The axial directions of the clamping arm, the rotation driving assembly and the clamping hand are consistent, the resistance arm between the clamping hand and the clamping arm is shortened, the structure for driving the clamping hand to rotate is simple, the weight is light, the load on the clamping arm is not large, the potential safety hazard when the clamping hand is used can be reduced, and the stability of the clamping hand in rotation can be better maintained by the triangular fixing piece.

In some embodiments, the triangular fixing part is a C-shaped part, two sides of the clamping hand are respectively connected with the triangular fixing part in a rotating manner, and the triangular fixing part is provided with a space for allowing the clamping hand to rotate. The two sides of the clamping hand are fixedly and rotatably connected with the triangle, and the clamping hand rotates in the triangle fixing piece, so that the clamping hand can rotate more stably and safely.

In some embodiments, the rotating bracket is a C-shaped member, and both sides of the clamping hand are respectively fixedly connected with the rotating bracket. The rotating support of the C-shaped part ensures the connection relationship between the clamping hand and the rotating support, and the two sides of the clamping hand are respectively fixedly connected with the rotating support so as to effectively ensure that a heavy object can be clamped, and the two sides of the clamping hand rotate simultaneously to maintain the connection relationship between the rotating support and the clamping hand.

In some embodiments, the gripper comprises a gripper driving assembly and a gripper, wherein a fixed end of the gripper driving assembly is fixedly connected with the rotating bracket, and an output end of the gripper driving assembly is fixedly connected with the gripper. The structure of the gripper is matched with the triangular fixing part and the rotating bracket more compactly, so that the resistance arm between the gripper and the gripping arm is shorter.

In some embodiments, the clamping hand is provided with at least three anti-slip grooves. The antiskid groove sets up can be to the better centre gripping of article, sets up three antiskid groove at least and can form a triangle fixed knot and construct, improves the stability of centre gripping.

In some embodiments, the rotational drive assembly is rotationally coupled to the rotational support via a joint bearing. The joint bearing can simply and stably realize the rotary connection between the rotary driving component and the rotary bracket.

In some embodiments, the rotary driving component is a cylinder, and the gripper driving component is a servo motor gripper finger. The cylinder simply carries out flexible function fast, and servo motor presss from both sides the function that the finger can guarantee the stable centre gripping of tong.

The beneficial effects of the utility model reside in that:

this rotation tong mechanism gets the positional relation between arm and the tong through simplifying the pivoted structure of drive tong and adjustment clamp, has reduced the load to the arm of getting of pressing from both sides on the one hand, and on the other hand can improve life, and whole structure is reliable simple, greatly reduced manufacturing cost, reduce the fault rate when using.

Drawings

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

fig. 2 is a schematic view of a connection structure of the triangular fixing piece, the rotating bracket and the clamping hand.

The reference numerals and names in the drawings correspond to the following: 1. clamping arms; 2. rotating the mounting plate; 3. a triangular fixing member; 4. a rotation drive assembly; 5. a knuckle bearing; 6. rotating the bracket; 7. clamping a hand; 71. a gripper drive assembly; 72. clamping a hand; 721. and (4) an anti-slip groove.

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 work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a rotary clamping hand mechanism comprises a clamping arm 1, a rotary mounting plate 2, a triangular fixing part 3 and a clamping hand 7 which are arranged on the same axis.

Press from both sides and get arm 1 one end and set gradually rotation mounting panel 2 and triangle mounting 3 with it fixed connection, be equipped with rotation drive subassembly 4 and rotation support 6 between rotation mounting panel 2 and tong 7, rotation drive subassembly 4 is the cylinder, it is unanimous with rotation drive subassembly 4 axial direction to press from both sides and get arm 1, the stiff end and the rotation mounting panel 2 fixed connection of rotation drive subassembly 4, its output rotates with rotation support 6 one end to be connected, the other end of rotation support 6 and tong 7 fixed connection, rotate with triangle mounting 3 wherein one corner and be connected, all the other two corners and the clamp of triangle mounting 3 get arm 1 fixed connection, tong 7 rotates with triangle mounting 3 through rotating support 6 and is connected.

The triangular fixing part 3 and the rotating support 6 are C-shaped parts, two sides of the clamping hand 7 are fixedly connected with the rotating support 6 respectively, two sides of the clamping hand 7 are rotatably connected with the triangular fixing part 3 through the rotating support 6 respectively, and the triangular fixing part 3 is provided with a space allowing the clamping hand 7 to rotate.

The rotation driving assembly 4 is rotatably connected with the center of the rotation support 6 through the joint bearing 5, so that the rotation support 6 can be integrally and simultaneously rotated when the rotation driving assembly 4 works.

Referring to fig. 2, the gripper 7 includes a gripper driving assembly 71 and a gripper 72, the gripper driving assembly 71 is a servo motor gripper finger, a fixed end of the gripper 7 driving assembly is fixedly connected to the rotating bracket 6, and an output end thereof is fixedly connected to the two grippers 72 respectively. The clamping hand 72 is provided with anti-slip slots 721, and the anti-slip slots 721 are arranged in four and are arranged in a square.

The utility model discloses a theory of operation and use flow: when the rotation driving component 4 works, the rotation support 6 is driven to rotate by taking one corner of the triangular fixing piece 3 as an axis, the clamping hand 7 is fixedly connected with the rotation support 6 and is rotatably connected with one corner of the triangular fixing piece 3, and the angle between the clamping hand 7 and the rotation support 6 is kept unchanged, so that the clamping hand 7 also rotates by taking one corner of the triangular fixing piece 3 as the axis; when the output end of the rotation driving component 4 outputs forwards, the clamping hand 7 inclines downwards, and when the output end of the rotation driving component 4 resets, the clamping hand 7 resets upwards.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a rotate tong mechanism, includes tong (7) and clamp and gets arm (1), its characterized in that, press from both sides and get arm (1) one end and be equipped with fixed connection's rotation mounting panel (2) and triangle mounting (3) with it in proper order, be equipped with rotation drive subassembly (4) and rotation support (6) between rotation mounting panel (2) and tong (7), it is unanimous with rotation drive subassembly (4) axial direction to press from both sides to get arm (1), the stiff end of rotation drive subassembly (4) with rotate mounting panel (2) fixed connection, its output and rotate support (6) one end and rotate and be connected, rotate support (6) the other end and tong (7) fixed connection, with triangle mounting (3) wherein one corner rotate and be connected, tong (7) rotate through rotation support (6) and triangle mounting (3) and be connected.

2. The rotary gripper mechanism according to claim 1, wherein the triangular fixing member (3) is a C-shaped member, the two sides of the gripper (7) are respectively connected with the triangular fixing member (3) in a rotary manner, and the triangular fixing member (3) is provided with a space for allowing the gripper (7) to rotate.

3. A rotary gripper mechanism according to claim 1, characterized in that the rotary holder (6) is a C-shaped member, and both sides of the gripper (7) are fixedly connected to the rotary holder (6).

4. A rotary gripper mechanism according to claim 1, wherein the gripper (7) comprises a gripper driving assembly (71) and a gripper (72), the fixed end of the gripper driving assembly (71) is fixedly connected with the rotary bracket (6), and the output end of the gripper driving assembly is fixedly connected with the gripper (72).

5. A rotary gripper mechanism according to claim 4, wherein the gripper hands (72) are provided with anti-slip slots (721), and the anti-slip slots (721) are provided in at least three.

6. A rotary gripper mechanism according to claim 1, characterized in that the rotary drive assembly (4) is rotatably connected to the rotary holder (6) by means of a joint bearing (5).

7. A rotary gripper mechanism according to claim 4, wherein the rotary drive assembly (4) is a pneumatic cylinder and the gripper drive assembly (71) is a servomotor gripper finger.