Flexible fixing support of wire feeder

Abstract

The utility model relates to a wire feeder flexible fixing support which comprises an automatic laser welding machine, a fixing support is arranged on the end face of one side of the automatic laser welding machine, a first connecting block is arranged on the front end face of the fixing support, and a second connecting block is arranged on the end face of the side, close to the automatic laser welding machine, of the fixing support. The fixing support is fixedly connected with the laser automatic welding machine through the first connecting block and the second connecting block. The welding wire can be rapidly and accurately adjusted to a proper position by adjusting the welding wire fixing base manually. The structural space of the wire feeding fixing support is optimized, so that automatic laser welding work can still be stably carried out in a narrow space; a photoelectric detector is arranged to be matched with an indicating rod arranged at the top end of the rotating support, so that the rotating support offset caused by wire adhesion and the like can be immediately fed back and alarmed, and the welding qualification rate is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of robot automatic laser welding, and more specifically to a flexible fixing bracket of a wire feeding machine. Background Art

[0002] At present, with the development of digitalization, automation, computer, mechanical design technology, and the high attention paid to welding quality, automatic welding has developed into an advanced manufacturing technology. The role of automatic welding equipment in various industrial applications is becoming more and more important, and the scope of application is expanding rapidly. In modern industrial production, the mechanization and automation of the welding production process is an inevitable trend in the modernization of the welding mechanism manufacturing industry.

[0003] In the prior art, before the robot automatically performs laser welding, the welding wire head needs to be manually adjusted to a position that coincides with the focus of the welding head through a wire feeder fixed bracket. The structure of the traditional wire feeder fixed bracket is complex and cannot quickly and accurately adjust the welding wire head to a specified position.

[0004] The traditional wire feeder fixed bracket has a bloated structure, which is easy to interfere with the surrounding environment when welding in a narrow space, increasing the limitations of laser welding;

[0005] Once external force interference such as wire sticking occurs during the welding process, the wire feeding fixed bracket will be pulled off-center, which will affect the welding effect. The traditional wire feeding fixed bracket does not have a detection feedback function for this situation. The utility model proposes a new solution to the above problem. Utility Model Content

[0006] In view of the problems existing in the prior art, the purpose of the utility model is to provide a flexible fixing bracket for a wire feeder to solve the technical problems mentioned in the background technology.

[0007] To solve the above problems, the utility model adopts the following technical solutions.

[0008] A flexible fixed bracket of a wire feeder comprises a laser automatic welding machine, wherein a fixed support is arranged on one end face of the laser automatic welding machine, a first connecting block is arranged on the front end face of the fixed support, a second connecting block is arranged on the end face of the fixed support close to the laser automatic welding machine, the fixed support is fixedly connected to the laser automatic welding machine through the first connecting block and the second connecting block respectively, a movable cavity is opened in the fixed support, a rotating shaft is arranged in the movable cavity, a rotating bracket is rotatably sleeved on the rotating shaft, the upper and lower ends of the rotating bracket respectively extend out of the movable cavity, an indicator rod is fixedly installed at the center position of the upper end face of the rotating bracket, a welding wire fixing seat is arranged on one end face of the lower end of the rotating bracket, a connecting pipe is arranged on the welding wire fixing seat, a welding wire clamp is arranged on the top of the connecting pipe, and a wire feeding tube is arranged at the end of the connecting pipe.

[0009] Preferably, a mounting plate is provided on the rear end surface of the fixed support, a mounting circular hole is provided on the mounting plate corresponding to the position of the indicator rod, and a photoelectric detector is fixedly installed in the mounting circular hole.

[0010] In any of the above schemes, preferably, a fixing bolt is arranged above the front end surface of the fixing support corresponding to the rotating shaft, and the top end of the fixing bolt abuts against the front end surface of the rotating bracket.

[0011] In any of the above solutions, preferably, a spring is provided between the top end of the fixing bolt and the front end surface of the fixing support.

[0012] In any of the above schemes, preferably, the lower end of the rotating bracket is movably connected to the welding wire fixing seat by bolts.

[0013] In any of the above schemes, it is preferred that the output end of the wire feeding tube is arranged at a position corresponding to the output end of the automatic laser welding machine.

[0014] Compared with the prior art, the advantages of the present invention are:

[0015] The utility model provides a flexible fixing bracket for a wire feeding machine, and the welding wire can be adjusted to a suitable position manually quickly and accurately by adjusting the welding wire fixing seat; the structural space of the wire feeding fixing bracket is optimized, so that automatic laser welding work can still be stably carried out in a small space; a photoelectric detector is provided and an indicator rod is provided on the top of the rotating bracket, so that the deviation of the rotating bracket caused by wire sticking and the like can be fed back and alarmed immediately, thereby improving the welding qualification rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a flexible fixing bracket for a wire feeder of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the flexible fixed bracket of the utility model;

[0018] Figure 3 It is a schematic diagram of the longitudinal section structure of the flexible fixing bracket of the utility model.

[0019] Description of the numbers in the figure:

[0020] 1. Laser automatic welding machine; 2. Fixed support; 3. First connecting block; 4. Second connecting block; 5. Movable cavity; 6. Rotating shaft; 7. Rotating bracket; 8. Indicator rod; 9. Welding wire fixing seat; 10. Connecting pipe; 11. Welding wire clamp; 12. Wire feeding tube; 13. Mounting plate; 14. Mounting round hole; 15. Photoelectric detector; 16. Fixing bolt; 17. Spring. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model. Example

[0022] See also Figures 1 to 3 A flexible fixed bracket for a wire feeder comprises a laser automatic welding machine 1, wherein a fixed support 2 is arranged on one end face of the laser automatic welding machine 1, a first connecting block 3 is arranged on the front end face of the fixed support 2, a second connecting block 4 is arranged on the end face of the fixed support 2 close to the laser automatic welding machine 1, the fixed support 2 is fixedly connected to the laser automatic welding machine 1 through the first connecting block 3 and the second connecting block 4 respectively, an active cavity 5 is opened in the fixed support 2, a rotating shaft 6 is arranged in the active cavity 5, a rotating bracket 7 is rotatably sleeved on the rotating shaft 6, and the upper and lower ends of the rotating bracket 7 extend out of the active cavity 5 respectively, an indicating rod 8 is fixedly installed at the center position of the upper end face of the rotating bracket 7, a welding wire fixing seat 9 is arranged on one end face of the lower end of the rotating bracket 7, a connecting pipe 10 is arranged on the welding wire fixing seat 9, a welding wire clamp 11 is arranged on the top of the connecting pipe 10, and a wire feeding tube 12 is arranged at the end of the connecting pipe 10.

[0023] In this embodiment, a mounting plate 13 is disposed on the rear end surface of the fixing support 2 , a mounting circular hole 14 is opened on the mounting plate 13 at a position corresponding to the indicating rod 8 , and a photoelectric detector 15 is fixedly installed in the mounting circular hole 14 .

[0024] In this embodiment, a fixing bolt 16 is disposed above the rotating shaft 6 on the front end surface of the fixing support 2 , and the top end of the fixing bolt 16 abuts against the front end surface of the rotating bracket 7 .

[0025] In this embodiment, a spring 17 is provided between the top end of the fixing bolt 16 and the front end surface of the fixing support 2 .

[0026] In this embodiment, the lower end of the rotating bracket 7 is movably connected to the welding wire fixing seat 9 by bolts.

[0027] In this embodiment, the output end of the wire feeding tube 12 is arranged corresponding to the output end position of the automatic laser welding machine 1 .

[0028] The working process of the utility model is as follows:

[0029] When the utility model is working, the fixed support 2 is fixedly installed on the laser automatic welding machine 1 through the first connecting block 3 and the second connecting block 4. The operator controls the output direction of the welding wire by rotating the welding wire fixing seat 9. After adjusting to the appropriate conveying direction, the welding wire fixing seat 9 is fixedly connected with the rotating bracket 7 by bolts. At the same time, the operator rotates the fixing bolts 16 to make the rotating bracket 7 vertically in the active cavity 5. When welding is performed, the photoelectric detector 15 can continuously detect the position of the indicator rod 8. When the indicator rod is displaced, an alarm is issued in real time. The utility model optimizes the structural space of the wire feeding fixing bracket, so that automatic laser welding can still be stably performed in a small space; the photoelectric detector 15 is provided to cooperate with the indicator rod 8 at the top of the rotating bracket 7, so that the deviation of the rotating bracket 7 caused by wire sticking and the like can be immediately fed back to alarm, thereby improving the welding qualification rate.

[0030] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0031] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. A flexible fixing bracket for a wire feeder, comprising a laser automatic welding machine (1), characterized in that: The laser automatic welding machine (1) is provided with a fixed support (2) on one end face, a first connecting block (3) on the front end face of the fixed support (2), a second connecting block (4) on one end face of the fixed support (2) close to the laser automatic welding machine (1), the fixed support (2) is fixedly connected to the laser automatic welding machine (1) via the first connecting block (3) and the second connecting block (4), respectively, a movable cavity (5) is provided in the fixed support (2), a rotating shaft (6) is provided in the movable cavity (5), a rotating support (7) is rotatably sleeved on the rotating shaft (6), the upper and lower ends of the rotating support (7) respectively extend out of the movable cavity (5), an indicating rod (8) is fixedly mounted at the center position of the upper end face of the rotating support (7), a welding wire fixing seat (9) is provided on one end face of the lower end of the rotating support (7), a connecting pipe (10) is provided on the welding wire fixing seat (9), a welding wire clamp (11) is provided at the top end of the connecting pipe (10), and a wire feeding tube (12) is provided at the end of the connecting pipe (10).

2. A flexible fixing bracket for a wire feeder according to claim 1, characterized in that: A mounting plate (13) is provided on the rear end surface of the fixed support (2), a mounting circular hole (14) is provided on the mounting plate (13) at a position corresponding to the indicating rod (8), and a photoelectric detector (15) is fixedly mounted in the mounting circular hole (14).

3. A flexible fixing bracket for a wire feeder according to claim 1, characterized in that: A fixing bolt (16) is arranged on the front end surface of the fixing support (2) corresponding to the top of the rotating shaft (6), and the top end of the fixing bolt (16) abuts against the front end surface of the rotating bracket (7).

4. A flexible fixing bracket for a wire feeder according to claim 3, characterized in that: A spring (17) is provided between the top end of the fixing bolt (16) and the front end surface of the fixing support (2).

5. The flexible fixing bracket of a wire feeder according to claim 1, characterized in that: The lower end of the rotating bracket (7) is movably connected to the welding wire fixing seat (9) via bolts.

6. A flexible fixing bracket for a wire feeder according to claim 1, characterized in that: The output end of the wire feeding tube (12) is arranged at a position corresponding to the output end of the automatic laser welding machine (1).

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