Laser welding machine wire feeding structure capable of rapidly adjusting welding head in multiple directions

Abstract

The utility model discloses a laser welding machine wire feeding structure capable of rapidly adjusting a welding head in multiple directions, which comprises a connecting base, a main pulley is arranged on the connecting base, an included angle adjustable support is arranged on the main pulley, two auxiliary pulleys are arranged on the included angle adjustable support, and the two auxiliary pulleys are arranged on the connecting base. An included angle adjusting device used for adjusting the size of an included angle is arranged in the included angle adjustable support, an inclination angle adjusting device is arranged between the connecting base and the included angle adjustable support, the two auxiliary pulleys can conduct overall angle swing around the main pulley, the inlet direction and the outlet direction of wire feeding are adjusted, and meanwhile the included angle adjusting device can adjust the size of the included angle. The included angle of the two auxiliary pulleys can be adjusted by adjusting the adjustable included angle support, fine adjustment of the angle is achieved, more machining requirements are met, the feeding-out angle direction and the feeding-in angle direction of welding wires are flexibly adjusted, the structure is simple, and use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to a wire feeding structure, in particular to a laser welding machine wire feeding structure of multi -directional quick adjustable welding head. BACKGROUND

[0002] The wire feeding mechanism is the important component of the laser welding machine, is responsible for delivering the welding wire to the welding position. The wire feeding mechanism usually includes motor, wire feeding wheel and pressure wheel and other components, rotates through the motor drive wire feeding wheel, delivers the welding wire to the welding point, according to the welding point and environment, the angle of welding wire delivery also needs to follow the change, therefore needs to design a kind of auxiliary structure that can adjust the feed angle and discharge angle of welding wire.

[0003] Therefore, the existing wire feeding structure needs to be further improved. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of laser welding machine wire feeding structure of multi -directional quick adjustable welding head, can the feed angle and discharge angle of welding wire carry out multi -directional angle adjustment, satisfy more processing needs.

[0005] In order to reach the above-mentioned purpose, the utility model adopts the following scheme:

[0006] A kind of laser welding machine wire feeding structure of multi -directional quick adjustable welding head, including connecting base, the main pulley is provided on the connecting base, the adjustable included angle support is provided on the main pulley, two auxiliary pulleys are installed on the adjustable included angle support, the included angle adjusting device for adjusting the included angle size is provided in the adjustable included angle support, the connecting base and the adjustable included angle support between are provided with inclination angle adjusting device.

[0007] Further, the adjustable included angle support includes the central shaft being arranged on the connecting base, two swing wheel frames are installed on the central shaft.

[0008] Further, two the auxiliary pulleys are installed on two the swing wheel frames respectively.

[0009] Further, the included angle adjusting device includes the first hinged seat being arranged on one of the swing wheel frames, the included angle adjusting screw is hinged on the first hinged seat, the second hinged seat is provided on another swing wheel frame, the shaft mounting seat is hinged on the second hinged seat, the adjusting screw sleeve is rotatably arranged in the shaft mounting seat, the adjusting screw sleeve is connected in screw thread with the included angle adjusting screw and is sleeved on the included angle adjusting screw.

[0010] Further, the inclination angle adjusting device comprises a third hinged seat arranged on the connecting base, and an inclination screw sleeve is hinged on the third hinged seat, one of the swing wheel frames is provided with a fourth hinged seat, a screw rod rotating seat is hinged on the fourth hinged seat, a rotating screw rod is rotationally arranged in the screw rod rotating seat, and the rotating screw rod is inserted into the inclination screw sleeve and is in threaded connection with the inclination screw sleeve.

[0011] In summary, the utility model has the beneficial effects that relative to the prior art:

[0012] The utility model discloses solve the deficiency that exists in the prior art, and through the structure setting of the utility model, have following's advantage, two auxiliary pulleys can swing the overall angle around the main pulley, adjust the import direction and export direction of wire feeding, simultaneously, through the adjustable angle of clamping support can adjust the angle size of two auxiliary pulleys, realize the fine adjustment of angle, satisfy more processing demand, the angle direction of welding wire feeding and feeding is adjusted flexibly, and simple structure, convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the front view of the utility model;

[0014] Figure 2 It is the sectional view of the utility model;

[0015] Figure 3 It is the perspective view of the utility model;

[0016] Figure 4 It is the internal structure schematic diagram of the angle adjusting device of the utility model. DETAILED DESCRIPTION

[0017] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0018] Please refer to Figures 1-4 The utility model provides a kind of laser welding machine wire feeding structure of multidirectional quick adjustable welding head, including connecting base 1, the connecting base 1 is provided with main pulley 2, the main pulley 2 is provided with adjustable angle of clamping support 3, two auxiliary pulleys 4 are installed on the adjustable angle of clamping support 3, the adjustable angle of clamping support 3 is provided with the angle adjusting device 5 for adjusting the size of angle of clamping in, the connecting base 1 and the adjustable angle of clamping support 3 between inclination angle adjusting device 6 are provided with;

[0019] In operation, the welding wire is threaded from the bottom of one of the auxiliary pulleys 4, around the outer wall of the main pulley 2, to the bottom of the other auxiliary pulley 4, and out of the bottom of the other auxiliary pulley 4;

[0020] When adjusting the angle, the overall large angle of the two auxiliary pulleys 4 can be adjusted according to the angle requirement of the processing and the angle of the laser welding machine.

[0021] Then the angle of the adjustable angle bracket 3 is adjusted, and the two auxiliary pulleys 4 are moved closer or farther away from each other by adjusting the angle of the adjustable angle bracket 3, and the angle between the wire feeding device and the welding device is adjusted to complete the corresponding angle adjustment.

[0022] The adjustable angle bracket 3 comprises a central shaft 301 arranged on the connecting base 1, and two swing wheel frames 302 are arranged on the central shaft 301.

[0023] The two auxiliary pulleys 4 are respectively arranged on the two swing wheel frames 302.

[0024] The angle adjusting device 5 comprises a first hinged seat 501 arranged on one of the swing wheel frames 302, an angle adjusting screw rod 502 is hinged on the first hinged seat 501, a second hinged seat 503 is arranged on the other swing wheel frame 302, a rotating shaft mounting seat 504 is hinged on the second hinged seat 503, an adjusting screw sleeve 505 is rotatably arranged in the rotating shaft mounting seat 504, and the adjusting screw sleeve 505 is sleeved on the angle adjusting screw rod 502 and is in threaded connection.

[0025] The adjusting screw sleeve 505 is rotated, the adjusting screw sleeve 505 cooperates with the angle adjusting screw rod 502, so that the length of the angle adjusting screw rod 502 and the adjusting screw sleeve 505 is lengthened or shortened.

[0026] The inclination angle adjusting device 6 comprises a third hinged seat 601 arranged on the connecting base 1, an inclination angle screw sleeve 602 is hinged on the third hinged seat 601, a fourth hinged seat 603 is arranged on one of the swing wheel frames 302, a screw rod rotating seat 604 is hinged on the fourth hinged seat 603, a rotating screw rod 605 is rotatably arranged in the screw rod rotating seat 604, the rotating screw rod 605 is inserted into the inclination angle screw sleeve 602 and is in threaded connection with the inclination angle screw sleeve 602.

[0027] The rotating screw rod 605 is rotated, the rotating screw rod 605 cooperates with the inclination angle screw sleeve 602, so that the length of the rotating screw rod 605 and the inclination angle screw sleeve 602 is lengthened or shortened.

[0028] The basic principle and main features of the present application and the advantages of the present application are shown and described above, and those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application, and various changes and improvements can be made to the present application without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A laser welding wire feeding structure of a multi-orientation quick adjustable welding head, comprising a connecting base (1), characterized in that: The connecting base (1) is provided with a main pulley (2), the main pulley (2) is provided with an adjustable angle support (3), the adjustable angle support (3) is provided with two auxiliary pulleys (4), the adjustable angle support (3) is provided with an angle adjusting device (5) for adjusting the angle size, and the connecting base (1) and the adjustable angle support (3) are provided with an inclination angle adjusting device (6).

2. The laser welding wire feeding structure of a multi-directional quick adjustable welding head according to claim 1, characterized in that: The adjustable angle support (3) comprises a central shaft (301) arranged on the connecting base (1), and two swing wheel frames (302) are arranged on the central shaft (301).

3. The laser welding wire feeding structure of a multi-directional quick adjustable welding head according to claim 2, characterized in that: Two auxiliary pulleys (4) are arranged on the two swing wheel frames (302) respectively.

4. The laser welding wire feeding structure of a multi-directional quick adjustable welding head according to claim 3, characterized in that: The angle adjusting device (5) comprises a first hinged seat (501) arranged on one of the swing wheel frames (302), a first hinged seat (501) is hinged with an angle adjusting screw (502), and the other swing wheel frame (302) is provided with a second hinged seat (503), the second hinged seat (503) is hinged with a rotating shaft mounting seat (504), the rotating shaft mounting seat (504) is rotatably provided with an adjusting screw sleeve (505), the adjusting screw sleeve (505) is sleeved on the angle adjusting screw (502) and is screw connected.

5. The laser welding wire feeder structure of a multi-directional quick adjustable welding head according to claim 4, wherein: The inclination angle adjusting device (6) comprises a third hinged seat (601) arranged on the connecting base (1), the third hinged seat (601) is hinged with an inclination screw sleeve (602), one of the swing wheel frames (302) is provided with a fourth hinged seat (603), the fourth hinged seat (603) is hinged with a screw rod rotating seat (604), the screw rod rotating seat (604) is rotatably provided with a rotating screw rod (605), the rotating screw rod (605) is inserted into the inclination screw sleeve (602) and is screw connected with the inclination screw sleeve (602).

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