Welding wire feeding mechanism

Abstract

The utility model relates to the technical field of welding wires, in particular to a welding wire feeding mechanism which comprises a welding flux roll, an installation assembly and a supporting shell, the welding flux roll is assembled in the installation assembly, the welding flux roll and the installation assembly are both located in the supporting shell, and the upper portions of the inner walls of the two sides of the supporting shell are used for assembling limiting grooves of the installation assembly. The mounting assembly comprises a first connecting rod, a second connecting rod, a first cross rod, a second cross rod, a movable rod, an insertion plate, a mounting plate, a barrier strip, a ball and a first bolt; the first connecting rod and the second connecting rod are oppositely arranged in parallel, a first cross rod is arranged at the top end of the first connecting rod, a second cross rod is arranged at the top end of the second connecting rod, and the first cross rod is connected with the second cross rod through a movable rod. Through the design of the mounting assembly, the welding flux roll can be conveniently assembled in the supporting shell, meanwhile, the welding flux roll can be conveniently replaced, the rotating shaft in the welding flux roll is located among the multiple sets of balls, and therefore the welding flux roll can rotate conveniently, and feeding of the welding flux roll is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of welding wires, and particularly relates to a welding wire feeding mechanism. Background Technique

[0002] A welding wire is a welding material in the form of a metal wire used as a filler metal or simultaneously as a conductor for electricity, including carbon steel welding wires, low alloy structural steel welding wires, alloy structural steel welding wires, stainless steel welding wires, non-ferrous metal welding wires, etc. The surface of the welding wire is not coated with a welding flux for anti-oxidation, and a metal consumable electrode welding requires the use of a welding wire during welding.

[0003] In the application number: CN201821940381.1, a welding wire feeding device for metal consumable electrode welding is disclosed, which ensures that the automatic welding wire is in a tensioned state, ensures that the automatic welding wire is in a straightened state during welding, improves the welding quality, reduces the failures of the automatic welding wire, ensures the quality of the welded parts, and simultaneously speeds up the welding efficiency. However, the above design still has deficiencies. The solder coil is not convenient to install and disassemble in the support housing, and thus it is not convenient to replace the used solder coil.

[0004] Therefore, we propose a welding wire feeding mechanism. Content of the Utility Model

[0005] The main purpose of the utility model is to provide a welding wire feeding mechanism. Through the design of the installation component, it is convenient to assemble the solder coil into the support housing, and at the same time, it is also convenient to replace the solder coil, which can effectively solve the problems in the background technique.

[0006] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0007] A welding wire feeding mechanism includes a solder coil, an installation component, and a support housing. The solder coil is assembled in the installation component. Both the solder coil and the installation component are located inside the support housing. The upper parts of the inner walls on both sides of the support housing are provided with limit grooves for assembling the installation component. The installation component includes a first connecting rod, a second connecting rod, a first cross bar, a second cross bar, a movable rod, a plug board, a mounting plate, a retaining bar, a ball, and a first bolt;

[0008] The first connecting rod and the second connecting rod are arranged relatively parallel. The top of the first connecting rod is provided with a first cross bar, and the top of the second connecting rod is provided with a second cross bar. The first cross bar is connected to the second cross bar through a movable rod. Both the lower parts of the first connecting rod and the second connecting rod are provided with insertion holes. The solder coil is sleeved on a rotating shaft. The first connecting rod and the second connecting rod are located at both ends of the solder coil. Both ends of the rotating shaft are located inside the insertion holes.

[0009] By adopting the above technical solution, pull the second cross bar away from the first cross bar, draw out the movable rod from the second cross bar, then sleeved the first connecting rod and the second connecting rod on the solder roll, the jacks at the lower parts of the first connecting rod and the second connecting rod are sleeved on both ends of the rotating shaft, then push the second cross bar towards the first cross bar, push the movable rod into the second cross bar, and then pass the bottom end of the first bolt through the second cross bar and thread it with the movable rod. With the cooperation of the above structure, it has the advantage of simple operation.

[0010] Specifically, plug plates adapted to the limiting grooves are fixedly connected to one end of the first cross bar away from the movable rod and one end of the second cross bar away from the movable rod, and two plug plates are arranged relatively parallel.

[0011] Specifically, a mounting plate is fixedly connected to the top end of the plug plate, and the mounting plate is fixedly connected to the upper part of one side of the support housing through a second bolt.

[0012] Specifically, one end of the movable rod is fixedly connected to one end of the first cross bar, a slot adapted to the movable rod is provided at one end of the second cross bar, and the second cross bar is fixedly connected to the movable rod through a first bolt.

[0013] Specifically, retaining bars for defining the positions of both ends of the rotating shaft are fixedly inlaid at the lower part of the first connecting rod and the second connecting rod away from the solder roll.

[0014] Specifically, a plurality of circular holes for installing ball bearings are annularly arranged at the center of the inner wall of the jack.

[0015] The beneficial effects of the present utility model:

[0016] (1) For a wire feeding mechanism of the present utility model, through the design of the mounting component, it is convenient to assemble the solder roll into the support housing and also convenient to replace the solder roll. The rotating shaft in the solder roll is located between multiple sets of ball bearings, thus facilitating the rotation of the solder roll and further facilitating the feeding of the solder roll;

[0017] (2) For a wire feeding mechanism of the present utility model, pull the second cross bar away from the first cross bar, draw out the movable rod from the second cross bar, then sleeved the first connecting rod and the second connecting rod on the solder roll, the jacks at the lower parts of the first connecting rod and the second connecting rod are sleeved on both ends of the rotating shaft, then push the second cross bar towards the first cross bar, push the movable rod into the second cross bar, and then pass the bottom end of the first bolt through the second cross bar and thread it with the movable rod. With the cooperation of the above structure, it has the advantage of simple operation. Description of the Drawings

[0018] The following further describes the present utility model in conjunction with the drawings and embodiments.

[0019] Figure 1Schematic diagram of the structure of the present utility model;

[0020] Figure 2 Stereogram of the installation component of the present utility model;

[0021] Figure 3 Of the present utility model Figure 2 Enlarged view of part A in

[0022] Figure 4 Schematic diagram of the internal structure of the first connecting rod of the present utility model;

[0023] In the figure: 1, solder coil; 2, installation component; 3, first connecting rod; 4, second connecting rod; 5, first cross bar; 6, second cross bar; 7, movable rod; 8, insertion plate; 9, mounting plate; 10, jack; 11, retaining bar; 12, rotating shaft; 13, round hole; 14, ball; 15, support housing; 16, limiting groove; 17, first bolt; 18, slot. Specific embodiments

[0024] In order to make the technical means, creative features, achieved purposes and functions realized by the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] As an embodiment of the present utility model, as Figures 1-4 shown, a wire feeding mechanism of the present utility model includes a solder coil 1, an installation component 2 and a support housing 15. The solder coil 1 is assembled in the installation component 2. The solder coil 1 and the installation component 2 are both located in the support housing 15. Limiting grooves 16 for assembling the installation component 2 are provided on the upper parts of the inner walls on both sides of the support housing 15. The installation component 2 includes a first connecting rod 3, a second connecting rod 4, a first cross bar 5, a second cross bar 6, a movable rod 7, an insertion plate 8, a mounting plate 9, a retaining bar 11, a ball 14 and a first bolt 17;

[0026] The first connecting rod 3 and the second connecting rod 4 are arranged relatively parallel. A first cross bar 5 is provided at the top of the first connecting rod 3. A second cross bar 6 is provided at the top of the second connecting rod 4. The first cross bar 5 is connected to the second cross bar 6 through a movable rod 7. Jacks 10 are provided at the lower parts of the first connecting rod 3 and the second connecting rod 4. The solder coil 1 is sleeved on a rotating shaft 12. The first connecting rod 3 and the second connecting rod 4 are located at both ends of the solder coil 1. Both ends of the rotating shaft 12 are located in the jacks 10.

[0027] In use, the second cross bar 6 is pulled away from the first cross bar 5, the movable rod 7 is withdrawn from the second cross bar 6, and then the first connecting rod 3 and the second connecting rod 4 are sleeved on the solder roll 1. The jacks 10 at the lower parts of the first connecting rod 3 and the second connecting rod 4 are sleeved on both ends of the rotating shaft 12. Then, the second cross bar 6 is pushed towards the first cross bar 5, and the movable rod 7 is pushed into the second cross bar 6 until both ends of the rotating shaft 12 contact one side of the stop bar 11, and the rotating shaft 12 is located between multiple groups of balls 14.

[0028] The utility model further includes that plug plates 8 adapted to the limiting grooves 16 are fixedly connected to one ends of the first cross bar 5 away from the movable rod 7 and one ends of the second cross bar 6 away from the movable rod 7, and two parallel plug plates 8 are provided.

[0029] The utility model further includes that a mounting plate 9 is fixedly connected to the top end of the plug plate 8, and the mounting plate 9 is fixedly connected to the upper part of one side of the support housing 15 through a second bolt.

[0030] The utility model further includes that one end of the movable rod 7 is fixedly connected to one end of the first cross bar 5, a slot 18 adapted to the movable rod 7 is provided at one end of the second cross bar 6, and the second cross bar 6 is fixedly connected to the movable rod 7 through a first bolt 17.

[0031] The utility model further includes that stop bars 11 for limiting the positions of both ends of the rotating shaft 12 are fixedly embedded in the lower parts of the sides of the first connecting rod 3 and the second connecting rod 4 away from the solder roll 1.

[0032] The utility model further includes that a plurality of circular holes 13 for installing the balls 14 are annularly arrayed at the center of the inner wall of the jack 10. Multiple groups of balls 14 are annularly arrayed with the center of the jack 10 as the center, and the rotating shaft 12 is located between multiple groups of the balls 14.

[0033] When the utility model is in use, first, the second cross bar 6 is pulled away from the first cross bar 5, the movable rod 7 is withdrawn from the second cross bar 6, and then the first connecting rod 3 and the second connecting rod 4 are sleeved on the solder roll 1. The jacks 10 at the lower parts of the first connecting rod 3 and the second connecting rod 4 are sleeved on both ends of the rotating shaft 12. Then, the second cross bar 6 is pushed towards the first cross bar 5, and the movable rod 7 is pushed into the second cross bar 6 until both ends of the rotating shaft 12 contact one side of the stop bar 11, and the rotating shaft 12 is located between multiple groups of balls 14. Then, the bottom end of the first bolt 17 passes through the second cross bar 6 and is threadedly connected to the movable rod 7. Immediately afterwards, the solder roll 1 equipped with the mounting assembly 2 is assembled into the support housing 15, the plug plate 8 is located in the limiting groove 16, and the mounting plate 9 is fixedly connected to the upper part of one side of the support housing 15 through a second bolt.

[0034] The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. The above-described embodiments and the descriptions in the specification only illustrate the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of protection required by the present utility model. The scope of protection required by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A wire feeding mechanism, characterized in that, It includes a solder coil (1), a mounting component (2) and a support housing (15). The solder coil (1) is assembled inside the mounting component (2), and both the solder coil (1) and the mounting component (2) are located inside the support housing (15). On the upper parts of the inner walls on both sides of the support housing (15), there are limiting grooves (16) for assembling the mounting component (2). The mounting component (2) includes a first connecting rod (3), a second connecting rod (4), a first cross bar (5), a second cross bar (6), a movable rod (7), a plug board (8), a mounting board (9), a retaining bar (11), a ball (14) and a first bolt (17). The first connecting rod (3) and the second connecting rod (4) are arranged relatively parallel. At the top of the first connecting rod (3), there is a first cross bar (5). At the top of the second connecting rod (4), there is a second cross bar (6). The first cross bar (5) is connected to the second cross bar (6) through a movable rod (7). At the lower parts of both the first connecting rod (3) and the second connecting rod (4), there are jacks (10). The solder coil (1) is sleeved on a rotating shaft (12). The first connecting rod (3) and the second connecting rod (4) are located at both ends of the solder coil (1), and both ends of the rotating shaft (12) are located inside the jacks (10).

2. The wire feeding mechanism according to claim 1, characterized in that, At one end of the first cross bar (5) away from the movable rod (7) and at one end of the second cross bar (6) away from the movable rod (7), there are fixedly connected plug boards (8) that are adapted to the limiting grooves (16). There are two relatively parallel plug boards (8).

3. The wire feeding mechanism according to claim 1, characterized in that, At the top of the plug board (8), there is fixedly connected a mounting board (9). The mounting board (9) is fixedly connected to the upper part of one side of the support housing (15) through a second bolt.

4. A wire feeding mechanism according to claim 1, characterized in that, One end of the movable rod (7) is fixedly connected to one end of the first cross bar (5). At one end of the second cross bar (6), there is a slot (18) adapted to the movable rod (7). The second cross bar (6) is fixedly connected to the movable rod (7) through a first bolt (17).

5. A wire feeding mechanism according to claim 1, characterized in that, On the lower parts of the sides of the first connecting rod (3) and the second connecting rod (4) away from the solder coil (1), there are fixedly inlaid retaining bars (11) for limiting the positions of both ends of the rotating shaft (12).

6. The wire feeding mechanism according to claim 1, characterized in that, At the middle of the inner wall of the jack (10), there are a plurality of circular holes (13) arranged in a circular array for mounting balls (14).

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