CN210789623U - Turnover mechanism for welding of arc welding robot - Google Patents

Abstract

The utility model discloses a turning mechanism for arc welding robot welding. Both ends are welded with support cylinders, the right end of the motor drive shaft is welded with gears, the side of the support cylinder away from the rotating cylinder is welded with a fixed cylinder, and the back and top of the fixed cylinder are inserted with first bolts. Both the front and bottom of the fixing cylinder are provided with second bolts, the side of the second bolt located inside the fixing cylinder is provided with a second splint, and both ends of the second splint close to the inner wall of the fixing cylinder are welded. There are support rods. The overall turnover of the utility model has high stability and safety, and is convenient for the staff to adjust the turnover center of the workpiece, and the adjustment speed is fast, which reduces the time for the staff to install the workpiece and improves the work.

Description

A turning mechanism for arc welding robot welding

technical field

The utility model relates to the technical field of arc welding robots, in particular to a turning mechanism for arc welding robots.

Background technique

The arc welding robot is mainly used in the welding production of various mechanical parts. The general arc welding robot is composed of a teaching box, a control panel, a robot body, an automatic wire feeding device, and a welding power source. The arc welding robot mainly has a melting pole. There are two types of welding operation and non-melting electrode welding operation, which have the characteristics of long-term welding operation, high productivity, high quality and high stability of welding operation. With the development of technology, arc welding robots are moving towards intelligent In the direction of development, when the arc welding robot is welding the workpiece, it cannot weld all the positions of the workpiece, and a workpiece fixture is required to reverse the workpiece. The existing reversing mechanism is generally a chain-type reversing machine, which is not enough to hold the workpiece. It is stable, and it is difficult to determine the turning center of the workpiece, which affects the work of the arc welding robot.

Utility model content

The purpose of the present utility model is to provide a turning mechanism for arc welding robot welding, so as to solve the problems that the workpiece clamping is not stable enough, and it is difficult to determine the workpiece turning center, which affects the work of the arc welding robot.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a turning mechanism for arc welding robot welding, comprising a base and a motor; The left and right ends of the rotating drum are welded with support cylinders, the support cylinders are all located directly above the side splint, two sets of motors are installed on the left side of the side splint on the left side of the base, and the right end of the motor drive shaft is It extends through the side splint to the middle of the two sets of side splints, the right end of the motor drive shaft is welded with gears, the side of the support cylinder away from the rotating cylinder is welded with a fixed cylinder, and the back and top of the fixed cylinder are inserted A first bolt is provided, one end of the first bolt inside the fixing cylinder is installed with a first splint through an embedded bearing, and a second bolt is inserted on the front and bottom of the fixing cylinder, and the second bolt is located at the bottom of the fixing cylinder. One side inside the fixing cylinder is provided with a second splint, and both ends of the second splint close to the inner wall of the fixing cylinder are welded with support rods, and one end of the support rods away from the second splint extends through the inner wall of the fixing cylinder to Fix the outside of the barrel.

Preferably, sliding blocks are welded on the tops of the side clamps, and sliding grooves are provided on the outer sides of the supporting cylinders, and the sliding blocks are all inserted in the sliding grooves.

Preferably, gear teeth are uniformly welded on the outer side of the rotating drum, and the gear teeth are all meshed with the gear teeth.

Preferably, the outer sides of the support rods are all sleeved with springs, one end of the springs are welded and fixed to the inner wall of the fixing cylinder, and the other ends of the springs are welded and fixed to the second clamping plate.

Preferably, an inner thread is provided on the inner wall of the fixing cylinder that is fitted with the first bolt and the second bolt, and the first bolt and the second bolt are connected to the fixing cylinder through a threaded structure.

Preferably, rubber pads are laid on both sides of the second plywood and the first plywood that are close to each other.

Compared with the prior art, the beneficial effect of the present utility model is: the utility model is provided with a sliding block and a chute, the motor starts to drive the gear to rotate, and the gear tooth drives the rotating drum to rotate, so that the utility model is clamped in the middle of the fixed drum. The workpiece is turned over, the rotating drum drives the supporting drum to rotate, and the chute slides on the outside of the slider, which effectively improves the overall overturning stability of the device and has high safety;

The utility model is provided with a first clamping plate and a second clamping plate, the worker inserts the workpiece into the middle of the two sets of fixed cylinders, the support rod supports and supports the second clamping plate through the spring, the workpiece is supported on the second clamping plate, and the second clamping plate is supported by the support rod by rotating The first bolt drives the first splint to clamp the workpiece, adjusts the workpiece to the center of the fixing cylinder, and finally rotates the second bolt to fix the position of the second splint. The fixing structure is simple and convenient to operate and fast. It is stable, and it is convenient for the staff to adjust the turning center of the workpiece, and the adjustment speed is fast, which reduces the time for the staff to install the workpiece and improves the work.

Description of drawings

Fig. 1 is the structural front sectional schematic diagram of the present utility model;

Fig. 2 is the structural side sectional schematic diagram of the utility model;

3 is a schematic cross-sectional view of the structure of the present invention.

In the figure: 1. Base; 2. Side splint; 3. Drum; 4. Supporting cylinder; 5. Slider; 6. Chute; 7. Motor; 8. Gear; 9. Gear tooth; 10. Fixed cylinder; 11, the first bolt; 12, the first splint; 13, the second bolt; 14, the second splint; 15, the support rod.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Fig. 1-3, an embodiment provided by the present utility model:

A reversing mechanism for arc welding robot welding, comprising a base 1 and a motor 7, side splints 2 are welded on the left and right sides of the top of the base 1, a rotating drum 3 is arranged above the base 1, and the left and right ends of the rotating drum 3 are both The support cylinders 4 are welded, and the support cylinders 4 are all located directly above the side clamps 2. The tops of the side clamps 2 are welded with sliders 5. The outer sides of the support cylinders 4 are all provided with chute 6, and the sliders 5 are all inserted in the sliders. Inside the groove 6, while the rotating drum 3 drives the supporting drum 4 to rotate, the chute 6 slides on the outside of the slider 5, which effectively improves the overall overturning stability of the device, with high safety. Two sets of motors 7 are installed on the left side of the motor 7, and the right ends of the drive shafts of the motors 7 all extend through the side clamps 2 to the middle of the two sets of side clamps 2. The right ends of the motor 7 drive shafts are welded with gears 8, and the outer side of the drum 3 The gear teeth 9 are evenly welded, and the gear teeth 8 are all meshed with the gear teeth 9. The motor 7 starts to drive the gear 8 to rotate, and the drum 3 is driven to rotate through the gear teeth 9;

A fixing cylinder 10 is welded on the side of the support cylinder 4 away from the rotating cylinder 3 , and a first bolt 11 is inserted on the back and the top of the fixing cylinder 10 . A first splint 12 is installed, a second bolt 13 is inserted on the front and bottom of the fixing cylinder 10, and a second splint 14 is provided on one side of the second bolt 13 inside the fixing cylinder 10, and the second splint 14 is close to the fixing Both ends of one side of the inner wall of the cylinder 10 are welded with support rods 15, and one end of the support rod 15 away from the second splint 14 extends through the inner wall of the fixed cylinder 10 to the outside of the fixed cylinder 10. Internal threads are provided on the inner walls where the two bolts 13 fit together. The first bolt 11 and the second bolt 13 are connected to the fixing cylinder 10 through a threaded structure. The structure drives the first bolt 11 and the second bolt 13 to move. The outer side of the support rod 15 is sleeved with a spring, and one end of the spring is welded to the inner wall of the fixing cylinder 10, and the other end of the spring is welded to the second clamp plate 14. Fixed, the support rod 15 is supported by the spring to support the second splint 14 at the middle position of the fixing cylinder 10, so that the second splint 14 supports the workpiece, and the side of the second splint 14 and the first splint 12 that are close to each other are all A rubber pad is laid, which improves the friction between the second clamping plate 14 and the first clamping plate 12 and the workpiece, and improves the stability of the workpiece during the turning process.

Working principle: The worker electrically connects the device with the control terminal of the arc welding robot. First, insert the workpiece into the middle of the two sets of fixed cylinders 10. The support rod 15 is supported by the spring to support the second splint 14 on the fixed cylinder. At the middle position of 10, the workpiece is placed on the second clamping plate 14, and then the staff rotates the first bolt 11 to drive the first clamping plate 12 to clamp the workpiece. After the first clamping plate 12 and the second clamping plate 14 hold the workpiece, , the staff continues to rotate the first bolt 11, adjust the workpiece to the center position of the fixed cylinder 10, and finally rotate the second bolt 13 to make the second bolt 13 interfere with the second clamp plate 14, and the second clamp plate 14 The position is fixed. When the arc welding robot needs to turn the workpiece over, the motor 7 starts to drive the gear 8 to rotate, and the gear teeth 9 drive the rotating drum 3 to rotate, so that the workpiece clamped in the middle of the fixed drum 10 is turned over.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

Claims (6)

1. an arc welding robot welding turning mechanism, comprising a base (1) and a motor (7), it is characterized in that: the left and right sides of the top of the base (1) are welded with side clamps (2), the base The top of (1) is provided with a rotating drum (3), and the left and right ends of the rotating drum (3) are welded with support cylinders (4), and the support cylinders (4) are all located directly above the side clamp plate (2), Two sets of motors (7) are installed on the left side of the left side splint (2) of the base (1), and the right ends of the drive shafts of the motors (7) extend through the side splint (2) to the two sets of side splints (2). ), a gear (8) is welded to the right end of the drive shaft of the motor (7), a fixed cylinder (10) is welded to the side of the support cylinder (4) away from the rotating cylinder (3), and the fixed cylinder is welded. Both the back and the top of (10) are provided with first bolts (11), and one end of the first bolts (11) located inside the fixing cylinder (10) is installed with a first clamp plate (12) through an embedded bearing, so A second bolt (13) is inserted into the front and bottom of the fixing cylinder (10), and a second splint (14) is provided on one side of the second bolt (13) inside the fixing cylinder (10), and Both ends of the second splint (14) close to the inner wall of the fixing cylinder (10) are welded with support rods (15), and one end of the support rod (15) away from the second splint (14) passes through the fixing cylinder (10). ) inner wall extends to the outside of the fixed cylinder (10). 2. An arc welding robot welding turning mechanism according to claim 1, characterized in that: the top of the side clamp plate (2) is welded with a slider (5), and the outer side of the support cylinder (4) is welded with a slider (5). Both are provided with chute (6), and the sliding blocks (5) are all inserted in the chute (6). 3. An arc welding robot welding turning mechanism according to claim 1, characterized in that: the outer side of the rotating drum (3) is uniformly welded with gear teeth (9), and the gears (8) are all connected with the wheel The teeth (9) mesh with each other. 4. An arc welding robot welding turning mechanism according to claim 1, characterized in that: the outer side of the support rod (15) is sleeved with a spring, and one end of the spring is all connected to the inner wall of the fixing cylinder (10). Welding and fixing, and the other ends of the spring are both welded and fixed with the second clamping plate (14). 5. An arc welding robot welding turning mechanism according to claim 1, characterized in that: the inner wall of the fixing cylinder (10) that is fitted with the first bolt (11) and the second bolt (13) Both are provided with internal threads, and the first bolts (11) and the second bolts (13) are connected to the fixing cylinder (10) through a threaded structure. 6 . The flipping mechanism for arc welding robot welding according to claim 1 , wherein rubber pads are laid on the sides of the second clamping plate ( 14 ) and the first clamping plate ( 12 ) that are close to each other. 7 .

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