Mini external drive wire feeder

Abstract

The utility model discloses a mini external drive wire feeder, relates to the technical field of wire feeders, and aims to solve the problems that the existing wire feeder is large in size and inconvenient to operate in a small space. Comprising a power part and a wire feeding part, and the power part is connected with the wire feeding part and provides power for the wire feeding part; the wire feeding part comprises a mounting frame, a lower cover body and an upper cover body, and the mounting frame, the lower cover body and the upper cover body define a conveying chamber and a transmission chamber; a conveying wheel and an auxiliary wheel which are used for conveying welding wires are arranged in the conveying chamber, and two groups of wire feeding nozzles are mounted on the mounting frame and are both communicated with the interior of the conveying chamber; a transmission assembly is arranged in the transmission chamber, power of a power part is transmitted to a conveying wheel, the power part drives the conveying wheel through a small 24-volt driving motor, the purpose of secondary stress application conveying is achieved through a driving signal of a control system and a synchronizing signal of a main wire feeding assembly, the requirement for longer-distance wire feeding is met, and more operation space is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of wire feeders, in particular to a mini externally driven wire feeder. Background Art

[0002] The wire feeder is an automated device used in the welding process, mainly used to stably and continuously feed the welding wire. It usually consists of a control part, a drive part, and a wire feeding nozzle.

[0003] Wire feeders are widely used in welding processes. Although existing wire feeders can meet the wire feeding needs, they are large in size and heavy in weight, making them inconvenient to move and carry. When operating in a small space, there are many inconveniences.

[0004] Therefore, the present application provides a mini external drive wire feeder to meet the needs. Utility Model Content

[0005] The purpose of the present application is to provide a mini external drive wire feeder, aiming to solve the problem that the existing wire feeders are large in size and inconvenient to operate in a small space.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical solutions: A mini external drive wire feeder, comprising a power part and a wire feeding part, wherein the power part is connected to the wire feeding part to provide power for the wire feeding part;

[0007] The wire feeding part includes a mounting frame, a lower cover body and an upper cover body, and the mounting frame, the lower cover body and the upper cover body respectively enclose a conveying chamber and a transmission chamber; a conveying wheel and an auxiliary wheel for conveying welding wire are provided in the conveying chamber, a wire feeding nozzle is installed on the mounting frame, and the wire feeding nozzle is provided with two groups, both of which are connected with the interior of the conveying chamber; a transmission assembly is provided in the transmission chamber to transmit the power of the power part to the conveying wheel, and the power part adopts a small 24V drive motor to drive the conveying wheel, and the purpose of secondary force delivery is achieved through the drive signal of the control system and the synchronization signal of the main wire feeding assembly, so as to meet the requirements of wire feeding over a longer distance and increase more working space.

[0008] Preferably, the conveying wheels and the auxiliary wheels are each provided with two groups, and the conveying wheels and the auxiliary wheels are arranged opposite to each other.

[0009] Preferably, the transmission assembly includes a bevel gear set, a driving gear and a transmission gear set. The driving gear is rotatably connected to the mounting frame via a rotating rod. The output end of the power part drives the driving gear to rotate via the bevel gear set. A driven gear is also provided in the transmission chamber. The driven gear is coaxially arranged with the conveying wheel. The transmission gear set is also installed on the mounting frame. Under the transmission of the transmission gear set, the power of the driving gear is transmitted to the driven gear.

[0010] Preferably, there are two groups of driven gears, and a linkage gear is provided between the two groups of driven gears. A conveying chamber and a transmission chamber are provided in the wire feeding part, and transmission is performed through meshing of multiple groups of sizes, thereby reducing the size of the equipment and adapting to the operating requirements in different environments.

[0011] Preferably, the transmission gear set comprises a mounting shaft, a large gear and a small gear, the mounting shaft is rotatably connected to the mounting frame, and the large gear and the small gear used for transmission are provided on the mounting frame.

[0012] Preferably, the power part is also provided with a forward button, a stop button and a reverse button.

[0013] In summary, the technical effects and advantages of the utility model are:

[0014] In the utility model, the power part adopts a small 24V driving motor to drive the conveying wheel, and achieves the purpose of secondary force conveying through the driving signal of the control system and the synchronization signal of the main wire feeding assembly, so as to meet the wire feeding requirements of longer distances and increase more working space.

[0015] In the utility model, a conveying chamber and a transmission chamber are arranged in the wire feeding part, and transmission is performed through engagement of multiple groups of sizes, thereby reducing the size of the equipment and adapting to the operation requirements in different environments. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is an exploded view of the utility model;

[0019] Figure 3 This is the internal structure diagram of the wire feeding part of the utility model;

[0020] Figure 4 It is a schematic diagram of the transmission component of the utility model.

[0021] In the figure: 1. Power part; 11. Forward button; 12. Stop button; 13. Back button;

[0022] 2. Wire feeding part; 21. Upper cover; 22. Lower cover; 23. Mounting frame; 24. Conveying chamber; 25. Transmission chamber;

[0023] 3. Wire feeding nozzle; 4. Delivery wheel; 5. Auxiliary wheel; 6. Bevel gear set; 7. Driving gear; 8. Transmission gear set; 9. Driven gear; 10. Linkage gear;

[0024] 81. Installation shaft; 82. Large gear; 83. Small gear. DETAILED DESCRIPTION

[0025] 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.

[0026] Example 1: Reference Figure 1-4 The mini external drive wire feeder shown comprises a power part 1 and a wire feeding part 2. The power part 1 is connected to the wire feeding part 2 to provide power for the wire feeding part 2. The power part 1 is also provided with a forward button 11, a stop button 12 and a reverse button 13. The power part 1 adopts a small 24V drive motor and has a built-in storage battery, which is a product available on the market and belongs to the prior art.

[0027] The wire feeding part 2 comprises a mounting frame 23, a lower cover body 22 and an upper cover body 21, wherein the mounting frame 23, the lower cover body 22 and the upper cover body 21 respectively enclose a conveying chamber 24 and a transmission chamber 25;

[0028] The conveying chamber 24 is provided with a conveying wheel 4 and an auxiliary wheel 5 for conveying the welding wire. The conveying wheel 4 and the auxiliary wheel 5 are each provided with two groups, and the conveying wheel 4 and the auxiliary wheel 5 are arranged opposite to each other.

[0029] The mounting frame 23 is provided with a wire feeding nozzle 3, and the wire feeding nozzle 3 is provided with two groups, both of which are connected with the inside of the conveying chamber 24; when conveying the welding wire, the welding wire passes through the conveying chamber 24 from one group of wire feeding nozzles 3, and passes through the conveying chamber 24 from the other group of wire feeding nozzles 3;

[0030] The transmission chamber 25 is provided with a transmission assembly to transmit the power of the power part 1 to the conveying wheel 4. The transmission assembly includes a bevel gear set 6, a driving gear 7 and a transmission gear set 8. The driving gear 7 is rotatably connected to the mounting frame 23 through a rotating rod. The output end of the power part 1 drives the driving gear 7 to rotate through the bevel gear set 6. A driven gear 9 is also provided in the transmission chamber 25. The driven gear 9 is coaxially arranged with the conveying wheel 4. The transmission gear set 8 is also installed on the mounting frame 23. Under the transmission of the transmission gear set 8, the power of the driving gear 7 is transmitted to the driven gear 9. There are two sets of driven gears 9, and a linkage gear 10 is also provided between the two sets of driven gears 9.

[0031] The transmission gear set 8 includes a mounting shaft 81 , a large gear 82 and a small gear 83 . The mounting shaft 81 is rotatably connected to the mounting frame 23 , and the mounting frame 23 is provided with the large gear 82 and the small gear 83 for transmission.

[0032] The working principle of the utility model is as follows: when in use, one end of the welding wire is inserted into the conveying chamber 24 from a group of wire feeding nozzles 3, and the forward button 11 is pressed to start the power part 1, and the driving gear 7 is driven to rotate through the bevel gear group 6, and the driving gear 7 is meshed with the large gear 82 in the transmission gear group 8, which drives the small gear 83 on the mounting shaft 81 to rotate, and then through the transmission of a group of transmission gear groups 8, drives a group of driven gears 9 to rotate, and drives another group of driven gears 9 to rotate through the linkage gear 10, thereby driving the two groups of conveying wheels 4 to rotate, and cooperates with the auxiliary wheel 5 to convey the welding wire, so that it passes through the conveying chamber 24 from the other group of wire feeding nozzles 3, and completes the conveying of the welding wire.

[0033] The electromechanical connection involved in the present utility model is a common means used by those skilled in the art, and technical inspiration can be obtained through a limited number of tests, which belongs to common knowledge.

[0034] Components not described in detail herein are prior art.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. Mini external drive wire feeder, characterized by: It comprises a power part (1) and a wire feeding part (2), wherein the power part (1) is connected to the wire feeding part (2) to provide power for the wire feeding part (2); The wire feeding part (2) comprises a mounting frame (23), a lower cover body (22) and an upper cover body (21), wherein the mounting frame (23) respectively forms a conveying chamber (24) and a transmission chamber (25) with the lower cover body (22) and the upper cover body (21); The conveying chamber (24) is provided with a conveying wheel (4) and an auxiliary wheel (5) for conveying the welding wire, and the mounting frame (23) is provided with a wire feeding nozzle (3), and the wire feeding nozzle (3) is provided with two groups, both of which are communicated with the interior of the conveying chamber (24); A transmission assembly is provided in the transmission chamber (25) for transmitting the power of the power part (1) to the conveying wheel (4).

2. The mini external drive wire feeder according to claim 1, characterized in that: The conveying wheels (4) and the auxiliary wheels (5) are each provided with two sets, and the conveying wheels (4) and the auxiliary wheels (5) are arranged opposite to each other.

3. The mini external drive wire feeder according to claim 1, characterized in that: The transmission assembly comprises a bevel gear set (6), a driving gear (7) and a transmission gear set (8); the driving gear (7) is rotatably connected to the mounting frame (23) via a rotating rod; the output end of the power part (1) drives the driving gear (7) to rotate via the bevel gear set (6); a driven gear (9) is further provided in the transmission chamber (25); the driven gear (9) is coaxially arranged with the conveying wheel (4); the transmission gear set (8) is further installed on the mounting frame (23); under the transmission of the transmission gear set (8), the power of the driving gear (7) is transmitted to the driven gear (9).

4. The mini external drive wire feeder according to claim 3, characterized in that: The driven gears (9) are provided in two groups, and a linkage gear (10) is provided between the two groups of driven gears (9).

5. The mini external drive wire feeder according to claim 3, characterized in that: The transmission gear set (8) comprises a mounting shaft (81), a large gear (82) and a small gear (83); the mounting shaft (81) is rotatably connected to the mounting frame (23); and the large gear (82) and the small gear (83) for transmission are provided on the mounting frame (23).

6. The mini external drive wire feeder according to claim 1, characterized in that: The power part (1) is also provided with a forward button (11), a stop button (12) and a backward button (13).

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