Welding wire shaft with synchronous rotation function

Abstract

The utility model relates to the technical field of welding wire shafts, discloses a welding wire shaft with a synchronous rotation function, and solves the problems that in the using process of the welding wire shaft, a rotary welding wire needs to be manually pulled out for use, the labor intensity of personnel is greatly increased, time and labor are wasted, and the working efficiency is reduced. A driving mechanism is arranged at one end of the fixed shaft, a ring is arranged on the outer surface of the movable shaft, a toothed rail is arranged on the inner side of the ring, the driving mechanism comprises a fixed part connected with the fixed shaft, a first motor is arranged on one side of the fixed part, a rotating shaft is arranged at the output end of the first motor, a gear is arranged on the outer side of the rotating shaft, and the gear is in meshed connection with the toothed rail. The first motor drives the rotating shaft to rotate and drives the gear to rotate, due to the fact that the gear is meshed with the toothed rail, the movable shaft is driven to rotate, the labor intensity of workers is reduced, the needed welding wire length can be accurately controlled, and the practicability of the welding wire shaft is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of welding wire shafts, in particular to a welding wire shaft with a synchronous rotation function. Background Art

[0002] Welding wire is a metal wire welding material used as filler metal or as a conductive material. In gas welding and tungsten arc welding, welding wire is used as filler metal; in submerged arc welding, electroslag welding and other metal arc welding, welding wire is both filler metal and conductive electrode. The surface of welding wire is not coated with anti-oxidation flux.

[0003] The existing Chinese patent with publication number CN212581232U discloses a welding wire shaft with synchronous rotation function, including a protective side plate and a shaft body, the left end and the right end of the shaft body are fixedly connected to the protective side plate, the inner side of the shaft body is rotatably connected to a rotating ring, the inner wall surface of the rotating ring is rotatably connected to the telescopic rod, the other end of the telescopic rod is fixedly connected to a rotating shaft, the rotating shaft is rotatably connected to the inner side of the shaft body, and the outer end surface of the rotating shaft is fixedly connected to a synchronous block. In the utility model, through the rotating ring, telescopic rod, synchronous block and other components provided, the rotating ring can be driven to rotate by the rotating rod, the rotating ring drives the telescopic rod to drive the rotating shaft to rotate with the rotating shaft as the center, and the rotating shaft will drive the synchronous block to rotate after rotating, so that the synchronous block slides out from the inner wall surface of the shaft body. Under the limitation of the synchronous block, the shaft body and the bracket rod can rotate synchronously, so as to avoid the phenomenon of taking too long welding wire at one time when taking the welding wire, and reduce the waste of welding wire. The welding wire shaft needs to be manually pulled out for use during use, which greatly increases the labor intensity of personnel, is time-consuming and labor-intensive, and reduces work efficiency. Summary of the invention

[0004] The purpose of the utility model is to provide a welding wire shaft with a synchronous rotation function. The device is used to work, thereby solving the problem that the welding wire shaft needs to be manually pulled out for use during use, which greatly increases the labor intensity of personnel, is time-consuming and labor-intensive, and reduces work efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a welding wire shaft with a synchronous rotation function, comprising a movable shaft, a fixed shaft is arranged on the inner side of the movable shaft, clamping mechanisms are fixedly arranged at both ends of the fixed shaft, a driving mechanism is arranged at one end of the fixed shaft, a tightening mechanism is arranged on the outer surface of the movable shaft, a ring is fixedly arranged on the outer surface of the movable shaft, a gear is fixedly arranged on the inner side of the ring, the driving mechanism comprises a fixing member fixedly connected to the fixed shaft, a motor 1 is fixedly arranged on one side of the fixing member, a rotating shaft is fixedly arranged on the output end of the motor 1, a gear is fixedly arranged on the outer side of the rotating shaft, the gear is meshed with the gear, the motor 1 drives the rotating shaft to rotate, and drives the gear to rotate, because the gear is in meshing state with the gear, the movable shaft is driven to rotate, which not only reduces the labor intensity of personnel but also can accurately control the required welding wire length, thereby greatly improving the practicality of the welding wire shaft.

[0006] Preferably, a protective plate is fixedly provided on the outer side of the movable shaft, a groove is provided on the inner surface of the movable shaft, and a ball is movably provided on the surface of the groove, and the arrangement of the ball allows it to rotate freely with the fixed shaft.

[0007] Preferably, a through hole is provided through the middle of the fixed shaft, and a slide groove is provided on the outer surface of the fixed shaft. The slide groove is in fit contact with the ball. The through hole is provided to facilitate the support frame to pass through it. The slide groove and the groove cooperate to fix the position of the ball and enhance its stability during rotation.

[0008] Preferably, the clamping mechanism includes a fixed block 1 fixedly connected to the fixed shaft, a motor 2 is fixedly arranged on one side of the fixed block 1, a bidirectional screw is fixedly arranged on the output end of the motor 2, a fixed block 2 is movably arranged on the outer side of the bidirectional screw, a clamping block is arranged on the outer thread of the bidirectional screw, an annular part is fixedly arranged on one end of the clamping block, and the motor 2 drives the bidirectional screw to rotate, so that the clamping block drives the annular part to move toward the center of the bidirectional screw, thereby clamping the support frame to fix the fixed shaft.

[0009] Preferably, the tightening mechanism includes a telescopic rod fixedly connected to the movable shaft, a fixing ring is fixedly provided at one end of the telescopic rod, a spring fixedly connected to the movable shaft is fixedly provided at one end of the fixing ring, and two groups of tightening mechanisms are provided, and the structural composition and function are exactly the same. The spring will always generate a thrust to push the fixing ring, so that the fixing ring tightens the welding wire to prevent the welding wire from spreading.

[0010] Preferably, a bracket is fixedly provided at one end of the fixed shaft, and a welding wire hole is opened on the surface of the bracket. When the welding wire shaft is in use, one end of the welding wire passes through the welding wire hole. When rotating and releasing the welding wire, the welding wire is straightened to facilitate the operation and use by subsequent personnel. When retracting, the welding wire is prevented from swinging left and right, thereby affecting the winding effect of the welding wire, thereby greatly improving the practicality of the welding wire shaft.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] The utility model provides a welding wire shaft with a synchronous rotation function, comprising a movable shaft, a fixed shaft is arranged on the inner side of the movable shaft, clamping mechanisms are fixedly arranged at both ends of the fixed shaft, a driving mechanism is arranged at one end of the fixed shaft, a tightening mechanism is arranged on the outer surface of the movable shaft, a ring is fixedly arranged on the outer surface of the movable shaft, a gear is fixedly arranged on the inner side of the ring, the driving mechanism comprises a fixing member fixedly connected with the fixed shaft, a motor 1 is fixedly arranged on one side of the fixing member, a rotating shaft is fixedly arranged on the output end of the motor 1, a gear is fixedly arranged on the outer side of the rotating shaft, the gear is meshed with the gear, the motor 1 drives the rotating shaft to rotate, and drives the gear to rotate, because the gear is in meshing state with the gear, the movable shaft is driven to rotate, not only the labor intensity of personnel is reduced but also the required welding wire length can be accurately controlled, thereby greatly improving the practicality of the welding wire shaft. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the movable shaft structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the fixed shaft structure of the utility model;

[0016] Figure 4 This is a schematic diagram of the driving mechanism structure of the utility model;

[0017] Figure 5 This is a schematic diagram of the structure of the clamping mechanism of the utility model;

[0018] Figure 6 It is a schematic diagram of the structure of the tightening mechanism of the utility model.

[0019] In the figure: 1. movable shaft; 11. protective plate; 12. groove; 13. ball bearing; 14. ring; 15. gear rail; 2. fixed shaft; 21. through hole; 22. slide groove; 23. bracket; 24. welding wire hole; 3. driving mechanism; 31. fixing part; 32. motor 1; 33. rotating shaft; 34. gear; 4. clamping mechanism; 41. fixing block 1; 42. motor 2; 43. bidirectional screw rod; 44. fixing block 2; 45. clamping block; 46. ring member; 5. tightening mechanism; 51. telescopic rod; 52. spring; 53. fixing ring. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0022] Combination Figure 1-2 , Figure 4 A welding wire shaft with a synchronous rotation function comprises a movable shaft 1, a fixed shaft 2 is arranged on the inner side of the movable shaft 1, a clamping mechanism 4 is fixedly arranged at both ends of the fixed shaft 2, a driving mechanism 3 is arranged at one end of the fixed shaft 2, a tightening mechanism 5 is arranged on the outer surface of the movable shaft 1, a ring 14 is fixedly arranged on the outer surface of the movable shaft 1, a gear 15 is fixedly arranged on the inner side of the ring 14, the driving mechanism 3 comprises a fixing member 31 fixedly connected to the fixed shaft 2, a motor 32 is fixedly arranged on one side of the fixing member 31, a rotating shaft 33 is fixedly arranged on the output end of the motor 32, a gear 34 is fixedly arranged on the outer side of the rotating shaft 33, the gear 34 is meshed with the gear 15, the motor 32 drives the rotating shaft 33 to rotate, and drives the gear 34 to rotate, because the gear 34 is in a meshing state with the gear 15, the movable shaft 1 is driven to rotate, which not only reduces the labor intensity of the personnel but also can accurately control the required welding wire length, thereby greatly improving the practicality of the welding wire shaft.

[0023] Combination Figure 2 A protective plate 11 is fixedly arranged on the outer side of the movable shaft 1, a groove 12 is opened on the inner surface of the movable shaft 1, and a ball 13 is movably arranged on the surface of the groove 12. The arrangement of the ball 13 enables it to rotate freely with the fixed shaft 2.

[0024] Combination Figure 3 A through hole 21 is provided in the middle of the fixed shaft 2, and a slide groove 22 is provided on the outer surface of the fixed shaft 2. The slide groove 22 is in fit contact with the ball 13. The through hole 21 is provided to facilitate the support frame to pass through it. The slide groove 22 cooperates with the groove 12 to fix the position of the ball 13 and enhance its stability during rotation.

[0025] Combination Figure 5The clamping mechanism 4 includes a fixed block 41 fixedly connected to the fixed shaft 2, a motor 42 is fixedly arranged on one side of the fixed block 41, a bidirectional screw 43 is fixedly arranged on the output end of the motor 42, a fixed block 44 is movably arranged on the outer side of the bidirectional screw 43, a clamping block 45 is arranged on the outer thread of the bidirectional screw 43, and a ring member 46 is fixedly arranged on one end of the clamping block 45. The motor 42 drives the bidirectional screw 43 to rotate, so that the clamping block 45 drives the ring member 46 to move toward the center of the bidirectional screw 43, thereby clamping the support frame to fix the fixed shaft 2.

[0026] Combination Figure 6 The tightening mechanism 5 includes a telescopic rod 51 fixedly connected to the movable shaft 1, one end of the telescopic rod 51 is fixedly provided with a fixing ring 53, one end of the fixing ring 53 is fixedly provided with a spring 52 fixedly connected to the movable shaft 1, and the tightening mechanism 5 is provided with two groups, and the structural composition and function are exactly the same. The spring 52 will always generate a thrust to push the fixing ring 53, so that the fixing ring 53 tightens the welding wire to prevent the welding wire from spreading.

[0027] Combination Figure 3 A bracket 23 is fixedly provided at one end of the fixed shaft 2, and a welding wire hole 24 is opened on the surface of the bracket 23. When the welding wire shaft is in use, one end of the welding wire passes through the welding wire hole 24. When rotating and releasing, the welding wire is straightened to facilitate the operation and use of subsequent personnel. When retracting, the welding wire is prevented from swinging left and right, thereby affecting the winding effect of the welding wire, thereby greatly improving the practicality of the welding wire shaft.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A welding wire shaft with synchronous rotation function, comprising a movable shaft (1), a fixed shaft (2) is arranged inside the movable shaft (1), clamping mechanisms (4) are fixedly arranged at both ends of the fixed shaft (2), a driving mechanism (3) is arranged at one end of the fixed shaft (2), and a tightening mechanism (5) is arranged on the outer surface of the movable shaft (1), characterized in that: A ring (14) is fixedly provided on the outer surface of the movable shaft (1), a gear rail (15) is fixedly provided on the inner side of the ring (14), the driving mechanism (3) comprises a fixing member (31) fixedly connected to the fixing shaft (2), a motor 1 (32) is fixedly provided on one side of the fixing member (31), a rotating shaft (33) is fixedly provided on the output end of the motor 1 (32), a gear (34) is fixedly provided on the outer side of the rotating shaft (33), and the gear (34) is meshingly connected with the gear rail (15).

2. The welding wire shaft with synchronous rotation function according to claim 1, characterized in that: A protective plate (11) is fixedly arranged on the outer side of the movable shaft (1), a groove (12) is provided on the inner surface of the movable shaft (1), and a ball (13) is movably arranged on the surface of the groove (12).

3. The welding wire shaft with synchronous rotation function according to claim 1, characterized in that: A through hole (21) is provided in the middle of the fixed shaft (2), and a sliding groove (22) is provided on the outer surface of the fixed shaft (2), wherein the sliding groove (22) is in fit contact with the ball bearing (13).

4. The welding wire shaft with synchronous rotation function according to claim 1, characterized in that: The clamping mechanism (4) comprises a fixing block (41) fixedly connected to the fixing shaft (2); a motor (42) is fixedly arranged on one side of the fixing block (41); a bidirectional screw (43) is fixedly arranged on the output end of the motor (42); a fixing block (44) is movably arranged on the outer side of the bidirectional screw (43); a clamping block (45) is threadedly arranged on the outer side of the bidirectional screw (43); and a ring member (46) is fixedly arranged on one end of the clamping block (45).

5. The welding wire shaft with synchronous rotation function according to claim 1, characterized in that: The tightening mechanism (5) comprises a telescopic rod (51) fixedly connected to the movable shaft (1), a fixing ring (53) being fixedly provided at one end of the telescopic rod (51), and a spring (52) fixedly connected to the movable shaft (1) being fixedly provided at one end of the fixing ring (53).

6. The welding wire shaft with synchronous rotation function according to claim 1, characterized in that: A bracket (23) is fixedly disposed at one end of the fixed shaft (2), and a welding wire hole (24) is provided on the surface of the bracket (23).

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