CN216325812U

CN216325812U - Flexible frock of robot laser welding

Info

Publication number: CN216325812U
Application number: CN202121314577.1U
Authority: CN
Inventors: 舒刚; 台鹏飞; 周颖; 张小强; 程卓
Original assignee: Maigurui Intelligent Equipment Hubei Co ltd
Current assignee: Maigurui Intelligent Equipment Hubei Co ltd
Priority date: 2021-06-14
Filing date: 2021-06-14
Publication date: 2022-04-19
Anticipated expiration: 2031-06-14

Abstract

The utility model discloses a robot laser welding flexible tool, which comprises a mechanical arm, wherein a platform is arranged on the right side of the mechanical arm, a fixed box is fixedly connected to the left side and the right side of the platform, a screw rod is movably connected to the left side of the inner wall of the fixed box through a bearing seat, the right side of the screw rod penetrates through the right side of the fixed box, a clamping plate is slidably sleeved on the surface of the screw rod and positioned in the fixed box, an L-shaped clamping plate is fixedly connected to the top of the inner side of the clamping plate, connecting columns are fixedly connected to the left side and the right side of the bottom of the clamping plate, a cross rod is transversely and fixedly connected to the bottom of the inner cavity of the fixed box, and a hollow sleeve is slidably connected to the surface of the cross rod. The welding fixture solves the problem that the existing welding fixture is inconvenient to fix materials, so that deviation occurs in the welding process, reduces the processing cost loss, and increases the welding accuracy.

Description

Flexible frock of robot laser welding

Technical Field

The utility model relates to the technical field of laser welding tools, in particular to a robot laser welding flexible tool.

Background

The welding tool is a set of flexible fixture for welding, fixing, compressing and positioning. The welding that mainly used welded various weldable materials, big, well, small-size material need use welding process in machining, but current welding frock is inconvenient fixes the material, leads to the deviation to appear in the welding process, has increased the cost loss of processing, has reduced the welded accuracy.

Disclosure of Invention

In order to solve the problems in the background art, the utility model aims to provide a robot laser welding flexible tool which has the advantage of good fixing effect and solves the problem that the existing welding tool is inconvenient to fix materials and causes deviation in the welding process.

The utility model provides the following technical scheme: flexible frock of robot laser welding, including robotic arm, robotic arm's right side is provided with the platform, the left side and the equal fixed case of fixedly connected with in right side of platform, bearing frame swing joint has the screw rod in the left side of fixed incasement wall, the right side of fixed case is run through on the right side of screw rod, splint have been cup jointed in the inside slip that the surface of screw rod just is located the fixed case, the inboard top fixedly connected with L type cardboard of splint, the left side and the equal fixedly connected with spliced pole in right side of splint bottom, the horizontal fixedly connected with horizontal pole in bottom of fixed incasement chamber, the surface sliding connection of horizontal pole has hollow cover, the bottom of spliced pole and the top fixed connection of hollow cover, the bottom fixedly connected with slider of hollow cover, the bottom of slider and the bottom sliding connection of fixed incasement wall.

The left side and the right side of the top of the clamping plate are fixedly connected with limiting blocks, the inner sides of the limiting blocks are fixedly connected with the surfaces of the L-shaped clamping plates, and the limiting blocks are triangular

The bottom of the fixed box is provided with a sliding chute, the length of the sliding chute is greater than the moving distance of the sliding block, and the sliding chute is matched with the sliding block.

The surface of the cross rod is sleeved with a spring, the left side of the spring is fixedly connected with the left side of the inner wall of the fixed box, and the right side of the spring is fixedly connected with the left side of the hollow sleeve.

The top of the fixed box is provided with an opening, the width of the opening is larger than that of the L-shaped clamping plate, and the opening is rectangular.

The right side of fixed case just cup joints the surperficial fixedly connected with hollow ring at the screw rod, the diameter of hollow ring is greater than the diameter of screw rod.

The utility model has the following beneficial effects:

1. according to the utility model, welding materials are placed on the surface of the platform, then the screw rod is rotated manually, the screw rod rotates clockwise to drive the clamping plate to move inwards, the clamping plate moves inwards to drive the L-shaped clamping plate and the connecting column to move synchronously, the connecting column moves inwards to drive the hollow sleeve to move inwards, the hollow sleeve moves on the surface of the cross rod and compresses a spring to do work, the hollow sleeve moves to drive the sliding block to move inwards, the L-shaped clamping plate contacts the materials and clamps the materials while the sliding block moves in cooperation with the sliding groove, and after the materials are clamped, a mechanical arm carries out welding operation according to a program to achieve the fixing effect.

2. The L-shaped clamping plate can be assisted to work through the arrangement of the limiting block, and meanwhile, the fixing effect is achieved, the phenomenon that the L-shaped clamping plate is bent due to the fact that the stress area of the L-shaped clamping plate is too large is avoided, and the stability of mechanical work is improved. According to the utility model, through the arrangement of the sliding groove, the sliding block can move left and right in the sliding groove, and meanwhile, the limiting effect is achieved, so that the phenomenon that the sliding block is deviated in the moving process is avoided, and the stability of the sliding block in the moving process is increased. The hollow sleeve can be assisted to work through the arrangement of the spring, and meanwhile, the hollow sleeve plays a role in resetting and buffering, so that the phenomenon that the hollow sleeve vibrates due to friction in the moving process is avoided, and the friction resistance applied to the hollow sleeve in the moving process is also reduced. According to the utility model, through the arrangement of the opening, the L-shaped clamping plate can completely carry out mechanical motion through the opening, the phenomenon that the L-shaped clamping plate is blocked in the moving process due to the over-narrow width of the opening is avoided, and the abrasion of the L-shaped clamping plate at the opening is also reduced. According to the utility model, through the arrangement of the hollow ring, the screw can be assisted to work, and meanwhile, the fixing effect is achieved, so that the phenomenon that the screw shakes in the rotating process due to overlong length is avoided, and the rotating stability of the screw is also improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the stationary box structure of FIG. 1 in accordance with the present invention;

fig. 3 is a perspective view of the L-shaped splint structure of fig. 2 according to the present invention.

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.

As shown in fig. 1 to 3, the robot comprises a mechanical arm 1, a platform 2 is arranged on the right side of the mechanical arm 1, a fixed box 3 is fixedly connected to both the left side and the right side of the platform 2, a screw rod 4 is movably connected to the left side of the inner wall of the fixed box 3 through a bearing seat, the right side of the screw rod 4 penetrates through the right side of the fixed box 3, a clamping plate 5 is slidably sleeved on the surface of the screw rod 4 and located inside the fixed box 3, an L-shaped clamping plate 6 is fixedly connected to the top of the inner side of the clamping plate 5, a connecting column 7 is fixedly connected to both the left side and the right side of the bottom of the clamping plate 5, a cross rod 8 is transversely and fixedly connected to the bottom of the inner cavity of the fixed box 3, a hollow sleeve 9 is slidably connected to the surface of the cross rod 8, the bottom of the connecting column 7 is fixedly connected to the top of the hollow sleeve 9, a sliding block 10 is fixedly connected to the bottom of the hollow sleeve 9, and the bottom of the sliding block 10 is slidably connected to the bottom of the inner wall of the fixed box 3.

Referring to fig. 2, the left side and the right side of the top of the splint 5 are fixedly connected with a limiting block 11, the inner side of the limiting block 11 is fixedly connected with the surface of the L-shaped clamping plate 6, and the limiting block 11 is triangular.

Through the setting of stopper 11, can assist L type cardboard 6 to carry out work, play fixed effect simultaneously, avoided the too big phenomenon of buckling that appears of L type cardboard 6 area of bearing, also improved mechanical work's stability.

Referring to fig. 2, the bottom of the fixed box 3 is provided with a sliding groove 12, the length of the sliding groove 12 is greater than the moving distance of the sliding block 10, and the sliding groove 12 is matched with the sliding block 10.

Through the setting of spout 12, can make slider 10 remove about spout 12 is inside, play spacing effect simultaneously, avoided slider 10 to appear the phenomenon of skew at the in-process that removes, also increase the stability of slider 10 at the removal in-process.

Referring to fig. 2, a spring 13 is sleeved on the surface of the cross rod 8, the left side of the spring 13 is fixedly connected with the left side of the inner wall of the fixed box 3, and the right side of the spring 13 is fixedly connected with the left side of the hollow sleeve 9.

Through the setting of spring 13, can assist hollow cover 9 to carry out work, play the effect of buffering that resets simultaneously, avoided hollow cover 9 to produce the phenomenon of vibrations because of the friction at the in-process that removes, also reduced the frictional resistance that hollow cover 9 received in the removal process.

Referring to fig. 2, an opening 14 is opened at the top of the fixing box 3, the width of the opening 14 is greater than that of the L-shaped clamping plate 6, and the opening 14 is rectangular.

Through the setting of opening 14, can make the complete mechanical motion that carries out through opening 14 of L type cardboard 6, avoid the width of opening 14 narrow to lead to L type cardboard 6 to appear the dead phenomenon of card at the removal in-process, also reduce the wearing and tearing of L type cardboard 6 in opening 14 department.

Referring to fig. 2, a hollow ring 15 is fixedly connected to the right side of the fixing box 3 and sleeved on the surface of the screw rod 4, and the diameter of the hollow ring 15 is larger than that of the screw rod 4.

Through the setting of hollow ring 15, can assist screw rod 4 to carry out work, play fixed effect simultaneously, avoid screw rod 4's overlength to appear rocking the phenomenon at rotatory in-process, also increase the rotatory stability of screw rod 4.

According to the utility model, welding materials are placed on the surface of a platform 2, then a screw rod 4 is rotated manually, the screw rod 4 rotates clockwise to drive a clamping plate 5 to move towards the inner side, the clamping plate 5 moves towards the inner side to drive an L-shaped clamping plate 6 and a connecting column 7 to move synchronously, the connecting column 7 moves towards the inner side to drive a hollow sleeve 9 to move towards the inner side, the hollow sleeve 9 moves on the surface of a cross rod 8 and compresses a spring 13 to do work, the hollow sleeve 9 moves to drive a sliding block 10 to move towards the inner side, the sliding block 10 moves in cooperation with a sliding groove 12, meanwhile, the L-shaped clamping plate 6 contacts with the materials and clamps the materials, and after the materials are clamped, the mechanical arm 1 performs welding operation according to a program to achieve the fixing effect.

Claims

1. Flexible frock of robot laser welding, including robotic arm (1), its characterized in that: the right side of the mechanical arm (1) is provided with a platform (2), the left side and the right side of the platform (2) are fixedly connected with a fixed box (3), the left side of the inner wall of the fixed box (3) is movably connected with a screw rod (4) through a bearing seat, the right side of the screw rod (4) penetrates through the right side of the fixed box (3), the surface of the screw rod (4) is positioned in the fixed box (3) and is sleeved with a clamping plate (5) in a sliding manner, the top of the inner side of the clamping plate (5) is fixedly connected with an L-shaped clamping plate (6), the left side and the right side of the bottom of the clamping plate (5) are fixedly connected with a connecting column (7), the bottom of the inner cavity of the fixed box (3) is transversely and fixedly connected with a cross rod (8), the surface of the cross rod (8) is connected with a hollow sleeve (9), and the bottom of the connecting column (7) is fixedly connected with the top of the hollow sleeve (9), the bottom of the hollow sleeve (9) is fixedly connected with a sliding block (10), and the bottom of the sliding block (10) is connected with the bottom of the inner wall of the fixed box (3) in a sliding mode.

2. The robot laser welding flexible tool according to claim 1, characterized in that: the left side and the right side of the top of the clamping plate (5) are fixedly connected with limiting blocks (11), the inner sides of the limiting blocks (11) are fixedly connected with the surface of the L-shaped clamping plate (6), and the limiting blocks (11) are triangular.

3. The robot laser welding flexible tool according to claim 2, characterized in that: the bottom of the fixed box (3) is provided with a sliding groove (12), the length of the sliding groove (12) is larger than the moving distance of the sliding block (10), and the sliding groove (12) is matched with the sliding block (10).

4. The robot laser welding flexible tool according to claim 3, characterized in that: the surface of the cross rod (8) is sleeved with a spring (13), the left side of the spring (13) is fixedly connected with the left side of the inner wall of the fixed box (3), and the right side of the spring (13) is fixedly connected with the left side of the hollow sleeve (9).

5. The robot laser welding flexible tool according to claim 4, characterized in that: an opening (14) is formed in the top of the fixed box (3), the width of the opening (14) is larger than that of the L-shaped clamping plate (6), and the opening (14) is rectangular.

6. The robot laser welding flexible tool according to claim 5, characterized in that: the right side of fixed case (3) just cup joints at the surperficial fixedly connected with hollow ring (15) of screw rod (4), the diameter of hollow ring (15) is greater than the diameter of screw rod (4).