Wire reel for winding titanium alloy welding wire

Abstract

The utility model relates to the field of welding wire devices, and discloses a winding welding wire reel for titanium alloy welding wires, which is characterized by comprising a welding wire reel shaft, a top welding wire baffle, a bottom welding wire baffle and a movable wire releasing chassis, the top end and the bottom end of the wire reel shaft are perpendicularly and fixedly connected with the middle of the bottom face of the top welding wire baffle and the middle of the top face of the bottom welding wire baffle correspondingly, the wire reel shaft is used for winding titanium alloy welding wires, and a cylindrical rotating shaft cavity is formed in the middle of the wire reel shaft in a penetrating mode. Rotating holes with the same size as the rotating shaft cavity are formed in the centers of the top welding wire baffle and the bottom welding wire baffle in a penetrating manner; at least one welding wire end clamping notch is formed in the edge of the top welding wire baffle; the movable wire releasing base plate is arranged on the bottom face of the bottom welding wire baffle, a positioning cylinder is arranged in the middle of the top of the movable wire releasing base plate, the positioning cylinder is movably arranged in the rotating hole and the rotating shaft cavity in a sleeved mode, and a rotating mechanism and a locking mechanism are arranged between the top face of the movable wire releasing base plate and the bottom face of the bottom welding wire baffle.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of welding wire device more specifically, it relates to a kind of winding titanium alloy welding wire reel. BACKGROUND

[0002] Titanium alloy welding wire has good welding performance, is widely used in various industrial fields, titanium alloy has the characteristics such as small density, high specific strength, excellent high-low temperature performance, good corrosion resistance, has wide application in aviation, aerospace, chemical industry, metallurgy and ship etc.Field.With the increasing demand of titanium alloy, titanium alloy welding structure is increasingly widely used, thereby promoting the rapid development of titanium alloy welding wire.

[0003] The winding titanium alloy welding wire reel on the market is mostly still using ordinary simple type welding wire reel, a reel shaft is arranged in the center, and welding wire baffle is arranged at both ends, but it is found in actual use that the simple type welding wire reel has many limitations in the application of titanium alloy welding wire.The reason is that titanium alloy welding wire is generally used for small-scale fine welding of small precision devices, so in the welding scene, a special wire feeding drive mechanism is rarely used, and the relevant staff generally only use the welding wire reel on the positioning rod, after a welding is completed, the end of titanium alloy welding wire is discharged, due to the physical properties of titanium alloy welding wire, it has certain memory recovery ability, and it is easy to appear loose winding from the end, which leads to loose winding of titanium alloy welding wire on the whole welding wire reel.Especially in the scene of mobile welding, without positioning rod, the possibility of loose winding of titanium alloy welding wire is greater when it is manually discharged, thereby causing certain inconvenience in the subsequent use of titanium alloy welding wire. SUMMARY

[0004] The utility model aims at providing a kind of winding titanium alloy welding wire reel, avoid the difficulty of taking wire due to the absence of positioning rod, combined with the wire end clamping gap, realize the position fixation of end, finally realize the convenience in actual welding, while avoiding the occurrence of loose winding, more conducive to the actual welding of wire use.

[0005] The above technical purpose of the utility model is realized by the following technical scheme: a kind of winding titanium alloy welding wire reel, including welding wire reel shaft, top welding wire baffle, bottom welding wire baffle and movable wire discharging bottom disc;

[0006] The top end and bottom end of the welding wire reel shaft are respectively vertically fixedly connected with the middle part of the bottom surface of the top welding wire baffle and the middle part of the top surface of the bottom welding wire baffle, the welding wire reel shaft is used to wind titanium alloy welding wire, a cylindrical rotating shaft cavity is arranged through the middle part of the welding wire reel shaft, and a rotating hole with the same size as the rotating shaft cavity is arranged through the center of the top welding wire baffle and the bottom welding wire baffle;

[0007] The edge of the top wire baffle is provided with at least one wire end clamping notch;

[0008] The movable wire feeding base is arranged on the bottom surface of the bottom wire baffle, the top middle part of the movable wire feeding base is provided with a positioning cylinder, the positioning cylinder is movably sleeved in the rotating hole and the rotating shaft cavity, and a rotating mechanism and a locking mechanism are arranged between the top surface of the movable wire feeding base and the bottom surface of the bottom wire baffle.

[0009] As a preferred technical scheme of the utility model, the rotating mechanism comprises a plurality of rolling mobile beads, the top surface of the movable wire feeding base is provided with a bottom track groove in the shape of a ring, the bottom surface of the bottom wire baffle is provided with a top track groove in the shape of a ring corresponding to the bottom track groove, and the rolling mobile beads are movably arranged between the top track groove and the bottom track groove.

[0010] As a preferred technical scheme of the utility model, the top surface of the movable wire feeding base is provided with at least two circles of the bottom track groove, the number and position of the top track groove provided on the bottom surface of the bottom wire baffle are the same as the number and position of the bottom track groove, and the center positions of the bottom track groove and the movable wire feeding base are the same.

[0011] As a preferred technical scheme of the utility model, the bottom track groove is a fan-shaped groove with a groove cross section circular arc angle greater than 180 degrees, and the top track groove is a fan-shaped groove with a groove cross section circular arc angle less than 180 degrees.

[0012] As a preferred technical scheme of the utility model, the locking mechanism comprises at least one set of notch clamping grooves arranged on the edge of the top surface of the movable wire feeding base, containing grooves arranged on the edge of the bottom surface of the bottom wire baffle, a rotating pin shaft and a rotating pin plate; the two ends of the rotating pin shaft are fixedly connected in the groove wall of the containing groove, one end of the rotating pin plate is provided with a rotating hole, the rotating hole is movably sleeved outside the rotating pin shaft, and when the other end of the rotating pin plate falls and is arranged in the notch clamping groove, the movable wire feeding base and the bottom wire baffle are in a locked state; when the other end of the rotating pin plate is lifted, the movable wire feeding base and the bottom wire baffle are in a movable state.

[0013] As a preferred technical scheme of the utility model, the side surface of the end of the rotating pin plate away from the rotating pin shaft is provided with a pulling handle.

[0014] As a preferred technical scheme of the utility model, the inner wall of the rotating hole is provided with a gasket for increasing the friction between the rotating hole and the rotating pin shaft.

[0015] As a preferred technical scheme of the utility model, the outer periphery of the top welding wire baffle is uniformly provided with at least four welding wire end head clamping notches.

[0016] As a preferred technical scheme of the utility model, the welding wire end head clamping notch is a fan-shaped notch with an arc angle greater than 270 degrees.

[0017] As a preferred technical scheme of the utility model, the welding wire end head clamping notch is provided with an elastic expansion pad.

[0018] In summary, the utility model has the following beneficial effects: when the winding welding wire disc is put into use, if there is a positioning rod, the locking state of the movable wire feeding bottom disc and the bottom welding wire baffle can be kept, the positioning cylinder and the welding wire disc shaft are sleeved on the positioning rod, at this time, the whole winding welding wire disc can rotate, actual welding wire feeding and unwinding can be carried out, after one welding is completed, the end of the titanium alloy welding wire is released, if it is not treated directly, the unwinding may be loose, at this time, the end of the titanium alloy welding wire can be clamped in the welding wire end head clamping notch, and the end of the titanium alloy welding wire is fixed. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the structure schematic view of the utility model;

[0020] Figure 2 It is the use state schematic view of the utility model;

[0021] Figure 3 It is the welding wire end head clamping notch schematic view of the utility model;

[0022] Figure 4 It is Figure 1 The enlarged view of area A in the figure;

[0023] Figure 5 It is the top track groove and the bottom track groove schematic view of the utility model;

[0024] Figure 6 It is the locking mechanism locking state schematic view of the utility model.

[0025] Figure: 1, welding wire reel shaft; 2, top welding wire baffle; 3, bottom welding wire baffle; 4, movable wire release bottom disc; 5, rotating shaft cavity; 6, positioning cylinder; 7, rolling movement bead; 8, bottom rail groove; 9, top rail groove; 10, welding wire end head wire clamping notch; 11, notch clamping groove; 12, containing groove; 13, rotating pin; 14, rotating pin plate; 15, dial handle. DETAILED DESCRIPTION

[0026] To make the purposes, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described below in connection with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0027] As shown in Figure 1 and 2 The present application provides a winding welding wire reel of titanium alloy welding wire, which comprises a welding wire reel shaft 1, a top welding wire baffle 2, a bottom welding wire baffle 3 and a movable wire release bottom disc 4.

[0028] The top end and the bottom end of the welding wire reel shaft 1 are respectively vertically fixedly connected with the middle part of the bottom surface of the top welding wire baffle 2 and the middle part of the top surface of the bottom welding wire baffle 3, the welding wire reel shaft 1 is used for winding titanium alloy welding wire, a cylindrical rotating shaft cavity 5 is provided through the middle part of the welding wire reel shaft 1, and a rotating hole with the same size as the rotating shaft cavity 5 is provided through the center of the top welding wire baffle 2 and the bottom welding wire baffle 3.

[0029] At least one welding wire end head wire clamping notch 10 is arranged at the edge of the top welding wire baffle 2.

[0030] The movable wire release bottom disc 4 is arranged at the bottom surface of the bottom welding wire baffle 3, a positioning cylinder 6 is arranged at the top middle part of the movable wire release bottom disc, the positioning cylinder 6 is movably sleeved in the rotating hole and the rotating shaft cavity 5, and a rotating mechanism and a locking mechanism are arranged between the top surface of the movable wire release bottom disc 4 and the bottom surface of the bottom welding wire baffle 3.

[0031] The working principle, use process and technical advantage of the titanium alloy welding wire winding welding wire disc of the utility model lie in that the welding wire disc shaft 1 is used for winding titanium alloy welding wire, and the top welding wire baffle 2 and the bottom welding wire baffle 3 are used for limiting the position of the titanium alloy welding wire.

[0032] When the winding welding wire disc is put into use, if the positioning rod exists, the locking state of the movable wire releasing bottom disc 4 and the bottom welding wire baffle 3 can be kept, the positioning cylinder 6 and the welding wire disc shaft 1 are sleeved on the positioning rod, at this time, the whole winding welding wire disc can rotate, actual welding wire releasing and winding can be carried out, after one welding is completed, the end of the titanium alloy welding wire is released, if no treatment is directly carried out, the winding may be loose, at this time, the end of the titanium alloy welding wire can be clamped in the welding wire end clamping gap 10, and the end of the titanium alloy welding wire is fixed. If the positioning rod does not exist, the locking mechanism between the movable wire releasing bottom disc 4 and the bottom welding wire baffle 3 is opened, and the two can move relative to each other, under the action of the rotating mechanism and the positioning cylinder 6, the two can be rotatably connected, when actual welding wire is released, since the titanium alloy welding wire is pulled, the whole welding wire disc shaft 1 is stressed, so that the rotating wire releasing centering on the positioning cylinder 6 can be realized, the difficulty in wire releasing due to the absence of the positioning rod can be avoided, the position of the end is fixed in combination with the welding wire end clamping gap 10, and finally the convenience in actual welding is realized, the occurrence of the winding loosening is avoided, and the wire releasing in actual welding is more convenient.

[0033] As an embodiment of the utility model, the rotating mechanism comprises a plurality of rolling moving beads 7, the top surface of the movable wire releasing bottom disc 4 is provided with a bottom track groove 8 in the shape of a ring, the bottom surface of the bottom welding wire baffle 3 is provided with a top track groove 9 in the shape of a ring corresponding to the bottom track groove 8, the rolling moving beads 7 are movably arranged between the top track groove 9 and the bottom track groove 8, and then the bottom welding wire baffle 3 is pressed on the movable wire releasing bottom disc through the rolling moving beads 7. When the bottom welding wire baffle 3 is stressed, the rolling moving beads 7 also move, and under the limitation of the top track groove 9 and the bottom track groove 8, the whole bottom welding wire baffle 3 can be circumferentially rotated with the positioning cylinder 6 as the center, so that the titanium alloy welding wire releasing operation is realized.

[0034] Specifically, as shown in the drawings, Figure 4As shown, the top surface of the movable wire feeding base 4 is provided with at least two bottom track grooves 8, the bottom surface of the bottom wire baffle 3 is provided with top track grooves 9, the number and position of the top track grooves 9 are the same as the number and position of the bottom track grooves 8, the bottom track grooves 8 and the center of the movable wire feeding base 4 are the same, the number of the rolling moving beads 7 can be increased, and the rotation support of the bottom wire baffle 3 is more stable.

[0035] Further, the bottom track groove 8 is a sector groove with a groove cross-section circular arc angle greater than 180°, and the rolling moving bead 7 can be wrapped in a large range, so that the rolling moving bead 7 cannot be taken out of the bottom track groove 8, and the top track groove 9 is a sector groove with a groove cross-section circular arc angle less than 180°.

[0036] As an embodiment of the utility model, as shown in Figure 5 and 6 As shown, the locking mechanism comprises at least one set of notch clamping grooves 11 arranged on the top surface edge of the movable wire feeding base 4, a containing groove 12 arranged on the bottom surface edge of the bottom wire baffle 3, a rotating pin shaft 13 and a rotating pin plate 14; the two ends of the rotating pin shaft 13 are respectively fixedly connected in the groove wall of the containing groove, one end of the rotating pin plate 14 is provided with a rotating hole, the rotating hole is movably sleeved outside the rotating pin shaft 13, and when the other end of the rotating pin plate 14 falls and is arranged in the notch clamping groove 11, the movable wire feeding base 4 and the bottom wire baffle 3 are in a locked state; when the other end of the rotating pin plate 14 is lifted, the movable wire feeding base 4 and the bottom wire baffle 3 are in a movable state, so that the state control between the movable wire feeding base 4 and the bottom wire baffle 3 can be realized.

[0037] Specifically, the side surface of the end of the rotating pin plate 14 away from the rotating pin shaft 13 is provided with a push handle 15, so that the position of the rotating pin plate 14 can be moved. Further, a gasket is arranged on the inner wall of the rotating hole to increase the friction between the rotating hole and the rotating pin shaft 13, so that the rotating pin plate 14 can resist gravity after being lifted, the lifted state of one end of the rotating pin plate 14 can be continuously maintained, and the position of the rotating pin plate 14 is more stable.

[0038] As an embodiment of the utility model, as shown in Figure 3 As shown, the outer periphery edge of the top wire baffle 2 is uniformly provided with at least four wire end clamping notches 10. The wire end clamping notch 10 is a sector notch with a circular arc angle greater than 270°. The wire end clamping notch 10 is provided with an elastic expansion pad, so that the end of the titanium alloy welding wire can be more stably fixed.

[0039] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. The present application can be changed and modified in various ways by those skilled in the art; any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A coil of titanium alloy welding wire, characterized in that: It includes a wire spool (1), a top wire baffle (2), a bottom wire baffle (3), and a movable wire feeding base (4); The top and bottom ends of the welding wire spool (1) are vertically and fixedly connected to the middle of the bottom surface of the top welding wire baffle (2) and the middle of the top surface of the bottom welding wire baffle (3), respectively. The welding wire spool (1) is used to wind titanium alloy welding wire. A cylindrical rotating shaft cavity (5) is provided through the middle of the welding wire spool (1). A rotating hole of the same size as the rotating shaft cavity (5) is provided through the center of both the top welding wire baffle (2) and the bottom welding wire baffle (3). The edge of the top welding wire baffle (2) is provided with at least one welding wire end clamping notch (10); The movable wire feeding chassis (4) is located on the bottom surface of the bottom wire baffle (3). A positioning cylinder (6) is provided at the top center of the movable wire feeding chassis. The positioning cylinder (6) is movably sleeved in the rotating hole and the rotating shaft cavity (5). A rotating mechanism and a locking mechanism are arranged between the top surface of the movable wire feeding chassis (4) and the bottom surface of the bottom wire baffle (3).

2. The titanium alloy welding wire winding spool according to claim 1, characterized in that: The rotating mechanism includes several rolling moving beads (7), the top surface of the movable wire feeding tray (4) is provided with an annular bottom track groove (8), the bottom surface of the bottom welding wire baffle (3) is provided with an annular top track groove (9) corresponding to the bottom track groove (8), and the rolling moving beads (7) are movably abutted between the top track groove (9) and the bottom track groove (8).

3. The wire spool for winding titanium alloy welding wire according to claim 2, characterized in that: The top surface of the movable wire feeding chassis (4) is provided with at least two rings of the bottom track grooves (8). The number and position of the top track grooves (9) provided on the bottom surface of the bottom welding wire baffle (3) are the same as the number and position of the bottom track grooves (8). The center positions of the bottom track grooves (8) and the movable wire feeding chassis (4) are the same.

4. The titanium alloy welding wire spool according to claim 3, characterized in that: The bottom track groove (8) is a fan-shaped groove with a cross-sectional arc angle greater than 180°, and the top track groove (9) is a fan-shaped groove with a cross-sectional arc angle less than 180°.

5. The titanium alloy welding wire winding spool according to claim 4, characterized in that: The locking mechanism includes at least one set of notch slots (11) on the top edge of the movable wire feeding chassis (4), a receiving groove (12) on the bottom edge of the bottom wire baffle (3), a rotating pin (13), and a rotating pin plate (14); the two ends of the rotating pin (13) are respectively fixedly connected to the groove wall of the receiving groove, and one end of the rotating pin plate (14) is provided with a rotating hole, which is movably fitted on the outside of the rotating pin (13). When the other end of the rotating pin plate (14) falls and is placed in the notch slot (11), the movable wire feeding chassis (4) and the bottom wire baffle (3) are locked; when the other end of the rotating pin plate (14) is lifted, the movable wire feeding chassis (4) and the bottom wire baffle (3) are movable.

6. The wire spool for winding titanium alloy welding wire according to claim 5, characterized in that: A lever handle (15) is provided on the side of the rotating pin plate (14) away from the rotating pin shaft (13).

7. The titanium alloy welding wire winding spool according to claim 6, characterized in that: The inner wall of the rotating hole is provided with a washer to increase the friction between the rotating hole and the rotating pin (13).

8. The titanium alloy welding wire spool according to claim 7, characterized in that: The outer periphery of the top welding wire baffle (2) is uniformly provided with at least four welding wire end clamping notches (10).

9. The wire spool for winding titanium alloy welding wire according to claim 8, characterized in that: The wire-clamping notch (10) at the end of the welding wire is a fan-shaped notch with an arc angle greater than 270°.

10. The wire spool for winding titanium alloy welding wire according to claim 9, characterized in that: An elastic expansion pad is provided inside the wire-clamping notch (10) at the end of the welding wire.

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