CN213827783U

CN213827783U - Welding robot convenient to centre gripping abnormal shape work piece

Info

Publication number: CN213827783U
Application number: CN202022582115.XU
Authority: CN
Inventors: 张加明
Original assignee: Shandong Jiaming Precision Sheet Metal Co ltd
Current assignee: Shandong Jiaming Precision Sheet Metal Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-07-30
Anticipated expiration: 2030-11-10

Abstract

The utility model relates to a welding robot technical field specifically is a welding robot convenient to centre gripping abnormal shape work piece, the on-line screen storage device comprises a base, the top of base is leaned on intermediate position fixed mounting to place the seat, the top of base is leaned on the equal fixed mounting in position of both sides to have the arm, the top of two sets of arms all is provided with the pusher, the output of two sets of pushers all is connected with the push rod, the one end of two sets of push rods all is fixed mutually with the top surface of mounting panel, the bottom of mounting panel is leaned on the middle fixed mounting in position to have a plurality of groups of holding heads, the bottom of mounting panel is leaned on the equal fixed mounting in position of both sides to have the lifter, one side of two sets of lifters all is provided with the swash plate, one side of two sets of arms is all fixed mutually with the corresponding end of extension board, the bottom fixed mounting of extension board has hydraulic support pole, the top of base is leaned on the equal fixed mounting in both sides position of placing the seat and is had hollow rod. The problem that the special-shaped workpiece cannot be conveniently and quickly clamped can be solved through the arrangement of the clamping heads.

Description

Welding robot convenient to centre gripping abnormal shape work piece

Technical Field

The utility model relates to a welding robot technical field specifically is a welding robot convenient to centre gripping abnormal shape work piece.

Background

The welding robot is an industrial robot that engages in welding, including cutting and painting. According to the definition of the international organization for standardization (ISO) industrial robot, which is a versatile, reprogrammable, automatically controlled manipulator with three or more programmable axes for use in the field of industrial automation, belongs to the standard welding robot.

The existing welding robot has the problem that the existing welding robot cannot conveniently and quickly clamp the special-shaped workpiece, and inconvenience is brought to actual operation; the problem that can not make the corresponding adjustment according to heterotypic work piece outward appearance difference exists in current welding robot, has brought inconvenience for in-service operation, for this, the utility model provides a welding robot convenient to centre gripping heterotypic work piece is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a welding robot convenient to centre gripping abnormal shape work piece to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a welding robot convenient for clamping a special-shaped workpiece comprises a base, wherein a placing seat is fixedly arranged at the top end of the base close to the middle position, mechanical arms are fixedly arranged at the top end of the base close to the two sides, and pushing machines are arranged at the top ends of the two groups of mechanical arms;

two sets of the output of pusher all is connected with the push rod, and is two sets of the one end of push rod all is fixed mutually with the top surface of mounting panel, the bottom of mounting panel is by the fixed position in the middle of installing a plurality of groups supporting head, the bottom of mounting panel is by the equal fixed mounting in position of both sides has the lifter, and is two sets of one side of lifter all is provided with the swash plate, and is two sets of one side of arm all is fixed mutually with the corresponding one end of extension board, the bottom fixed mounting of extension board has the hydraulic support pole, the top of base is by the equal fixed mounting in both sides position of placing the seat has hollow rod.

Preferably, it is two sets of there is the slide bar, two sets of the equal sliding connection in surface of slide bar has the sliding sleeve, and is two sets of the equal fixed mounting in one end of sliding sleeve has the connecting rod, and is two sets of the equal fixed mounting in one end of connecting rod has the installation pole, and is two sets of the one end of installation pole all is provided with the ball, and is two sets of the equal fixed mounting in the other end of installation pole has the grip block, and is two sets of the inboard of grip block all is provided with a plurality of groups of elasticity needles.

Preferably, two sets of the inside of arm is all seted up flutedly by the position that corresponds the push rod, and two sets of push rods run through in the inside that corresponds the arm through the recess that corresponds, the one end of hydraulic support pole is fixed mutually with the top surface of mounting panel.

Preferably, two sets of the top inner wall of hollow pole all sets up flutedly by the position that corresponds the lifter, and two sets of lifters run through in the top inner wall that corresponds hollow pole and extend to the inside that corresponds hollow pole through the recess that corresponds.

Preferably, the inner wall of one side of two sets of hollow pole all sets up flutedly by the position that corresponds the installation pole, and two sets of installation poles run through in the inner wall of one side of corresponding hollow pole and extend to the inside that corresponds hollow pole through the recess that corresponds.

Preferably, the two groups of balls are equal in size and are arranged in an axisymmetric manner, and the outer surfaces of the two groups of balls are attached to the outer surface of one side of the corresponding inclined plate.

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

1. the problem that the special-shaped workpiece cannot be conveniently and quickly clamped can be solved through the arrangement of the clamping head, a user can firstly place the special-shaped workpiece on the top surface of the placing seat, at the moment, two groups of pushing machines can be started simultaneously, and the corresponding push rods of the two groups of pushing machines can stretch downwards under the action of the two groups of pushing machines, so that the mounting plate can move downwards, the hydraulic support rod can stretch downwards to achieve a supporting effect, and the clamping head can move downwards and clamp and fix the top surface of the special-shaped workpiece;

2. can solve through the setting of elastic needle and can not make the problem that corresponds the adjustment according to heterotypic work piece outward appearance difference, can drive two sets of lifters and carry out the downstream in the inside that corresponds hollow pole when the mounting panel downstream, the swash plate that corresponds when removing also can the downstream, thereby it can move on the surface that corresponds the swash plate to drive corresponding ball, thereby it can carry out the level on corresponding the slide bar to drive corresponding connecting rod and sliding sleeve, finally make can horizontal migration and carry out further clamping action to heterotypic work piece to the grip block, owing to there is the setting of a plurality of groups elastic needle, the event can carry out corresponding change according to the heterotypic work piece of different outward appearances, with reacing the area of contact maximize, further improve the effect of centre gripping.

Drawings

Fig. 1 is a schematic structural view of the main body of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1;

fig. 3 is a schematic top view of the structure of the clamping block of the present invention.

In the figure: 1. a base; 11. a placing seat; 2. a mechanical arm; 3. a pushing machine; 31. a push rod; 32. mounting a plate; 33. a clamping head; 34. a lifting rod; 341. a sloping plate; 4. an extension plate; 41. a hydraulic support rod; 5. a hollow shaft; 51. a slide bar; 52. a sliding sleeve; 53. a connecting rod; 54. mounting a rod; 55. a ball bearing; 56. a clamping block; 57. an elastic needle.

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 to 3, the present invention provides a technical solution: a welding robot convenient for clamping a special-shaped workpiece comprises a base 1, wherein a placing seat 11 is fixedly arranged at the top end of the base 1 close to the middle position, mechanical arms 2 are fixedly arranged at the top end of the base 1 close to the positions of two sides, and pushing machines 3 are arranged at the top ends of the two sets of mechanical arms 2;

the output ends of two groups of pushing machines 3 are connected with pushing rods 31, the inner parts of two groups of mechanical arms 2 are provided with grooves by the positions corresponding to the pushing rods 31, the two groups of pushing rods 31 penetrate through the inner parts of the corresponding mechanical arms 2 by the corresponding grooves, one ends of the two groups of pushing rods 31 are fixed with the outer surface of the top end of the mounting plate 32, the bottom end of the mounting plate 32 is fixedly provided with a plurality of groups of clamping heads 33 by the middle position, the bottom end of the mounting plate 32 is fixedly provided with lifting rods 34 by the positions of two sides, the inner walls of the top ends of two groups of hollow rods 5 are provided with grooves by the positions corresponding to the lifting rods 34, the two groups of lifting rods 34 penetrate through the inner walls of the top ends of the corresponding hollow rods 5 by the corresponding grooves and extend to the inner parts of the corresponding hollow rods 5, one side of each group of the lifting rods 34 is provided with an inclined plate 341, one side of two groups of mechanical arms 2 is fixed with the corresponding one end of the extending plate 4, the bottom end of the extending plate 4 is fixedly provided with a hydraulic supporting rod 41, one end of the hydraulic support rod 41 is fixed with the outer surface of the top end of the mounting plate 32, hollow rods 5 are fixedly mounted at the positions, close to the two sides of the placing seat 11, of the top end of the base 1, a user can place a special-shaped workpiece on the top surface of the placing seat 11 first, at the moment, two groups of pushing machines 3 can be started simultaneously, the corresponding push rods 31 can stretch downwards under the action of the two groups of pushing machines 3, the mounting plate 32 can move downwards, the hydraulic support rod 41 can stretch downwards to achieve a supporting effect, and the clamping head 33 can move downwards and clamp and fix the top surface of the special-shaped workpiece;

the inner wall of one side of two groups of hollow rods 5 is fixedly provided with a slide rod 51 close to the top end, the outer surface of two groups of slide rods 51 is slidably connected with a slide sleeve 52, one end of two groups of slide sleeves 52 is fixedly provided with a connecting rod 53, one end of two groups of connecting rods 53 is fixedly provided with a mounting rod 54, one side of the inner wall of two groups of hollow rods 5 is provided with a groove close to the position corresponding to the mounting rod 54, the two groups of mounting rods 54 penetrate through the inner wall of one side of the corresponding hollow rod 5 through the corresponding grooves and extend to the inside of the corresponding hollow rod 5, one end of two groups of mounting rods 54 is provided with a ball 55, the two groups of balls 55 are equal in size, the two groups of balls 55 are arranged in axial symmetry, the outer surfaces of the two groups of balls 55 are attached to the outer surface of one side of the corresponding inclined plate 341, the other ends of the two groups of mounting rods 54 are fixedly provided with a clamping block 56, and the inner sides of the two groups of clamping blocks 56 are provided with a plurality of elastic needles 57, the mounting plate 32 can drive the two groups of lifting rods 34 to move downwards in the corresponding hollow rod 5 while moving downwards, the corresponding inclined plate 341 can also move downwards while moving, so that the corresponding ball 55 can be driven to move on the surface of the corresponding inclined plate 341, the corresponding connecting rod 53 and the sliding sleeve 52 can be driven to be horizontal on the corresponding sliding rod 51, and finally the clamping block 56 can move horizontally and further clamp the special-shaped workpiece;

the working principle is as follows: in the using process, a user can firstly place the special-shaped workpiece on the top surface of the placing seat 11, at this time, two groups of pushing machines 3 can be started simultaneously, the corresponding push rods 31 can stretch downwards under the action of the two groups of pushing machines 3, so that the mounting plate 32 can move downwards, the hydraulic support rod 41 can stretch downwards to achieve the supporting effect, and the clamping head 33 can move downwards and clamp and fix the top surface of the special-shaped workpiece; can drive two sets of lifter 34 when mounting panel 32 downstream and carry out the downstream in the inside that corresponds hollow rod 5, swash plate 341 that corresponds simultaneously of removal also can the downstream, thereby it can move on the surface that corresponds swash plate 341 to drive corresponding ball 55, thereby it can carry out the level on corresponding slide bar 51 to drive corresponding connecting rod 53 and sliding sleeve 52, finally make can horizontal migration and carry out further clamping action to heterotypic work piece to grip block 56, owing to there is the setting of a plurality of groups of elastic needle 57, so can carry out corresponding change according to the heterotypic work piece of different outward appearances, in order to reach the area of contact maximize, further improve the effect of centre gripping.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a welding robot convenient to centre gripping abnormal shape work piece, includes base (1), its characterized in that: a placing seat (11) is fixedly arranged at the position close to the middle of the top end of the base (1), mechanical arms (2) are fixedly arranged at the positions close to the two sides of the top end of the base (1), and pushing machines (3) are arranged at the top ends of the two groups of mechanical arms (2);

two sets of the output of pusher (3) all is connected with push rod (31), and is two sets of the one end of push rod (31) all is fixed mutually with the top surface of mounting panel (32), the bottom of mounting panel (32) is by the middle position fixed mounting have a plurality of groups clamping head (33), the bottom of mounting panel (32) is by the equal fixed mounting in position of both sides has lifter (34), and is two sets of one side of lifter (34) all is provided with swash plate (341), and is two sets of one side of arm (2) all is fixed mutually with the corresponding one end of extension board (4), the bottom fixed mounting of extension board (4) has hydraulic support pole (41), the top of base (1) is by the equal fixed mounting in both sides position of placing seat (11) has hollow rod (5).

2. A welding robot for facilitating gripping of profiled workpieces according to claim 1, wherein: two sets of there is slide bar (51), two sets of the equal fixed mounting in position that the one side inner wall of hollow rod (5) leaned on the top has slide bar (51), and is two sets of the equal sliding connection in surface of slide bar (51) has sliding sleeve (52), and is two sets of the equal fixed mounting in one end of sliding sleeve (52) has connecting rod (53), and is two sets of the equal fixed mounting in one end of connecting rod (53) has installation pole (54), and is two sets of the one end of installation pole (54) all is provided with ball (55), and is two sets of the equal fixed mounting in the other end of installation pole (54) has grip block (56), and is two sets of the inboard of grip block (56) all is provided with a plurality of groups elasticity needle (57).

3. A welding robot for facilitating gripping of profiled workpieces according to claim 1, wherein: grooves are formed in the positions, close to the corresponding push rods (31), of the inner portions of the two groups of mechanical arms (2), the two groups of push rods (31) penetrate through the inner portions of the corresponding mechanical arms (2) through the corresponding grooves, and one end of each hydraulic support rod (41) is fixed to the outer surface of the top end of the corresponding mounting plate (32).

4. A welding robot for facilitating gripping of profiled workpieces according to claim 1, wherein: two sets of the top inner wall of hollow pole (5) is all seted up flutedly by the position that corresponds lifter (34), and two sets of lifter (34) run through in the top inner wall that corresponds hollow pole (5) and extend to the inside that corresponds hollow pole (5) through the recess that corresponds.

5. A welding robot for facilitating gripping of profiled workpieces according to claim 1, wherein: the inner wall of one side of two sets of hollow rod (5) is all seted up flutedly by the position that corresponds installation pole (54), and two sets of installation pole (54) run through corresponding hollow rod (5) one side inner wall and extend to the inside that corresponds hollow rod (5) through the recess that corresponds.

6. A welding robot for facilitating gripping of profiled workpieces according to claim 2, wherein: the two groups of balls (55) are equal in size, the two groups of balls (55) are arranged in an axisymmetric mode, and the outer surfaces of the two groups of balls (55) are attached to the outer surface of one side of the corresponding inclined plate (341).