CN221087713U - Welding positioning device of cantilever welding robot - Google Patents

Abstract

The utility model relates to a welding positioning device of a cantilever welding robot, which comprises a bottom frame, wherein a first sliding block penetrating through the top of the bottom frame is movably arranged in the bottom frame, the top of the bottom frame is provided with a welding positioning structure of the cantilever welding robot, the welding positioning structure of the cantilever welding robot comprises a fixed table fixedly arranged at the top of the bottom frame, and a ball screw penetrating through the inside of the first sliding block is rotatably arranged on the front surface of the bottom frame. According to the cantilever welding robot welding positioning device, the first half workpiece is fixed through the two clamping plate positioning at the top of the fixed table, then the ball screw is controlled to rotate positively and negatively, the first sliding block can be forced to drive the first sliding block to move forwards and backwards at the top of the underframe, and when the two clamping plate positioning at the top of the first sliding block is positioned on the right side of a part, needing to be welded, of the first half workpiece, the second half workpiece can be fixed between the two clamping plate positioning and is in butt joint with the first half workpiece, so that the effect of butt joint positioning welding with dislocation is achieved.

Description

Welding positioning device of cantilever welding robot

Technical Field

The utility model relates to the technical field of cantilever welding robots, in particular to a welding positioning device of a cantilever welding robot.

Background

Welding robots are industrial robots for welding, and mainly comprise a robot and welding equipment, and are applied to various industries such as general machinery, metal structures and the like except the automobile industry.

The utility model provides a positioning device for welding workpieces by a welding robot, which is provided with a positioning device for welding workpieces by a welding robot, wherein the positioning device is characterized in that the work efficiency of an adjusting mode in the prior art is low, the adjusting mode is complex, the clamping force of the welding workpieces is inconvenient to be relieved in the clamping and positioning process, the workpiece with smaller hardness is often damaged and deformed due to larger clamping force, and the use requirement cannot be met, and the positioning device is characterized in that the positioning device comprises the following technical scheme: the utility model provides a work piece that will weld is placed between four splint, the first rocker of forward rotation drives two first screw rods and rotates immediately, two first screw rods rotate and drive two movable blocks of both sides and remove to the direction that is close to each other, two transparent rectangle boxes of both sides drive two transparent rectangle boxes of both sides and remove to the direction that is close to each other, two transparent rectangle boxes of both sides pass through corresponding spring in proper order, when movable plate and splint drive anti-skidding rubber and remove to contact with the work piece, restriction movable plate, splint and anti-skidding rubber continue to remove, transparent rectangle box that continues to remove at this moment slides on corresponding movable plate and compresses the spring, when adjusting the clamping force size to having the welding work piece according to the compression degree of spring, stop rotating first rocker, two splint of both sides carry out the centre gripping fixedly "to the welding work piece from both sides through the anti-skidding rubber of both sides this moment, above-mentioned scheme has following defect: the welding positioning device of the cantilever welding robot is only capable of achieving right and left right butt joint positioning, cannot achieve workpiece dislocation butt joint positioning and is difficult to meet actual use requirements, and therefore the welding positioning device of the cantilever welding robot is provided for solving the problems.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a welding positioning device of a cantilever welding robot, which has the advantages of dislocation butt joint positioning welding and the like.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cantilever welding robot welding positioner, includes the chassis, the inside movable mounting of chassis has a slider that runs through to its top, the top of chassis is provided with cantilever welding robot welding position structure.

The cantilever welding robot welding positioning structure comprises a fixed table fixedly mounted at the top of a bottom frame, a ball screw penetrating through the top of the bottom frame and arranged in a mode of rotating the front of the bottom frame, a first rotary plate is fixedly mounted at the front of the ball screw, an end table positioned at the top of the bottom frame is fixedly mounted at the top of the first rotary plate, sliding rails positioned at two sides of the first rotary plate and in a plurality of sliding rails are fixedly mounted at the bottom of the end table, pulleys in two numbers are fixedly mounted at the top of the bottom frame, hollow groove plates are fixedly mounted at the tops of the first rotary plate and the end table, two hollow groove plates are movably mounted at the tops of the two rotary plates, clamping plates are fixedly mounted at the tops of the two rotary plates, two bidirectional screws penetrating through the two clamping plates are fixedly mounted at the front of the hollow groove plates, and two rotary plates are fixedly mounted at the surfaces of the two bidirectional screws.

Further, the first slider is located at one end close to the right side of the chassis, the first slider slides back and forth in the chassis, and the fixing table is located at one end close to the left side of the chassis.

Further, the ball screw is rotatably installed inside the underframe, and the first slider is threadedly installed outside the ball screw.

Further, the first turntable is located in front of the underframe, the sliding rails slide back and forth at the bottoms of the inner cavities of the two pulleys respectively, and the two empty groove plates are located on the same horizontal line.

Further, the four second sliding blocks respectively slide back and forth in the two empty groove plates, and the two bidirectional screw rods are respectively rotatably installed in the two empty groove plates.

Further, four No. two sliders are respectively installed outside two bidirectional screw rods in a threaded manner, and two No. two turntables are respectively located in front of two empty groove plates.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

According to the cantilever welding robot welding positioning device, the first half workpiece is fixed through the two clamping plate positioning at the top of the fixed table, then the ball screw is controlled to rotate positively and negatively, the first sliding block can be forced to drive the first sliding block to move forwards and backwards at the top of the underframe, and when the two clamping plate positioning at the top of the first sliding block is positioned on the right side of a part, needing to be welded, of the first half workpiece, the second half workpiece can be fixed between the two clamping plate positioning and is in butt joint with the first half workpiece, so that the effect of butt joint positioning welding with dislocation is achieved.

Drawings

FIG. 1 is a cross-sectional view of the structure of the present utility model;

FIG. 2 is a front elevational view of the structure of the present utility model;

Fig. 3 is a top view of the structure of the present utility model.

In the figure: 1. a chassis; 2. a first sliding block; 3. a fixed table; 4. a ball screw; 5. a first rotary table; 6. one end platform; 7. a slide rail; 8. a pulley; 9. a hollow groove plate; 10. a second slide block; 11. positioning a clamping plate; 12. a bidirectional screw rod; 13. and a second rotary table.

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. 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.

Referring to fig. 1-3, a welding positioning device for a cantilever welding robot in this embodiment includes a chassis 1, a first slider 2 penetrating through the top of the chassis 1 is movably mounted in the chassis 1, the first slider 2 is located at one end near the right side of the chassis 1, the first slider 2 slides back and forth in the chassis 1, and a welding positioning structure for the cantilever welding robot is disposed at the top of the chassis 1.

The cantilever welding robot welding positioning structure comprises a fixed table 3 fixedly arranged at the top of a chassis 1, the fixed table 3 is positioned at one end close to the left side of the chassis 1, a ball screw 4 penetrating through a first sliding block 2 is rotatably arranged at the front of the chassis 1, the ball screw 4 is rotatably arranged inside the chassis 1, the first sliding block 2 is threadably mounted outside the ball screw 4, a first rotary table 5 is fixedly arranged at the front of the ball screw 4, the first rotary table 5 is positioned in front of the chassis 1, an end table 6 positioned at the top of the chassis 1 is fixedly arranged at the top of the first sliding block 2, the first rotary table 5 is held by a hand to control the ball screw 4 to positively and negatively rotate, the first sliding block 2 is forced to drive the end table 6 to move back and forth at the top of the chassis 1, sliding rails 7 which are arranged at two sides of the first sliding block 2 and are in number, pulleys 8 are fixedly arranged at the top of the chassis 1, and a plurality of sliding rails 7 slide in the bottoms of the inner cavity bottoms of the two pulleys 8 respectively, and the bottoms of the end table 6 are supported by the sliding rails 7, so that the end table 6 slides smoothly at the top of the chassis 1.

The top of a slider 2 and an end platform 6 is all fixed mounting has empty frid 9, two empty frids 9 all are located same water flat line, the inside of two empty frids 9 is equal movable mounting and runs through to its top and the slider 10 of number two, four slider 10 slide in the inside of two empty frids 9 respectively back and forth, the equal fixed mounting in top of four slider 10 has splint location 11, the front of two empty frids 9 is all rotated and is installed the bi-directional lead screw 12 that runs through to the inside of two splint locations 11, two bi-directional lead screw 12 rotate respectively and install in the inside of two empty frids 9, four slider 10 respectively threaded mounting in the outside of two bi-directional lead screw 12, the equal fixed mounting in surface of two bi-directional lead screw 12 has No. two carousel 13, two carousel 13 are located the place ahead of two empty frids 9 respectively, two bi-directional lead screw 12 forward and backward rotations alright force two slider 10 drive two splint locations 11 and are close to each other and expand, thereby be convenient for hold two work pieces fixedly.

The working principle of the embodiment is as follows:

When the welding machine is used, a first half of workpiece is clamped and fixed between two clamping plate positioning 11 at the top of the fixed table 3, then the first turntable 5 is held by hand to control the ball screw 4 to rotate positively and negatively so as to drive the first sliding block 2 to drive the one end table 6 to move forwards and backwards at the top of the underframe 1, when the two clamping plate positioning 11 at the top of the one end table 6 is positioned at the right side of a part, needing to be welded, of the first half of workpiece, a second half of workpiece is placed between the two clamping plate positioning 11 and is in butt joint with the first half of workpiece, then the second turntable 13 is held by hand to respectively control the bidirectional screw 12 to rotate positively so as to drive the two clamping plate positioning 11 to be close to each other, the second workpiece and the first workpiece can be in butt joint positioning in a staggered mode, and finally an external cantilever welding robot can weld the two workpieces.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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

Claims (6)

1. The utility model provides a cantilever welding robot welding positioner, includes chassis (1), its characterized in that: a first sliding block (2) penetrating through the top of the bottom frame (1) is movably arranged in the bottom frame (1), and a cantilever welding robot welding positioning structure is arranged at the top of the bottom frame (1);

Cantilever welding robot welding location structure includes fixed mounting in fixed station (3) at chassis (1) top, the front rotation of chassis (1) is installed and is run through to ball screw (4) inside slider (2) No. one, the front fixed mounting of ball screw (4) has carousel (5) No. one, the top fixed mounting of slider (2) No. one has one end platform (6) that are located chassis (1) top, the bottom fixed mounting of end platform (6) has slide rail (7) that are located slider (2) both sides and quantity are a plurality of, the top fixed mounting of chassis (1) has pulley (8) that quantity is two, the equal fixed mounting in top of slider (2) No. one and end platform (6) has empty slot plate (9), two the equal movable mounting in inside of empty slot plate (9) runs through to its top and quantity is two slider (10) No. two, four the equal fixed mounting in top of slider (10) has splint location (11), two front fixed mounting of slot plate (9) has two to two screw (12) two and runs through two both sides (12) two both-way.

2. The cantilever welding robot welding positioning device of claim 1, wherein: the first sliding block (2) is located at one end close to the right side of the underframe (1), the first sliding block (2) slides back and forth in the underframe (1), and the fixed table (3) is located at one end close to the left side of the underframe (1).

3. The cantilever welding robot welding positioning device of claim 1, wherein: the ball screw (4) is rotatably arranged inside the underframe (1), and the first sliding block (2) is in threaded arrangement outside the ball screw (4).

4. The cantilever welding robot welding positioning device of claim 1, wherein: the first rotary table (5) is positioned in front of the underframe (1), the sliding rails (7) slide back and forth at the bottoms of inner cavities of the two pulleys (8) respectively, and the two empty groove plates (9) are positioned on the same horizontal line.

5. The cantilever welding robot welding positioning device of claim 1, wherein: the four second sliding blocks (10) slide back and forth in the two empty groove plates (9) respectively, and the two bidirectional screw rods (12) are rotatably installed in the two empty groove plates (9) respectively.

6. The cantilever welding robot welding positioning device of claim 1, wherein: the four second sliding blocks (10) are respectively arranged outside the two bidirectional screw rods (12) in a threaded mode, and the two second rotary tables (13) are respectively positioned in front of the two empty groove plates (9).