CN217991402U - Welding wire feeding device - Google Patents
Welding wire feeding device Download PDFInfo
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- CN217991402U CN217991402U CN202222203849.1U CN202222203849U CN217991402U CN 217991402 U CN217991402 U CN 217991402U CN 202222203849 U CN202222203849 U CN 202222203849U CN 217991402 U CN217991402 U CN 217991402U
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- wire
- wire feeding
- welding
- wheel
- welding wire
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Abstract
The utility model discloses a welding wire feeding device, which comprises a box body, wherein a wire inlet pipe and a wire outlet pipe are respectively arranged on two sides of the box body, a welding wire coil is arranged outside the box body through the rotation of a bracket, welding wires are arranged on the welding wire coil and run through the box body through the wire inlet pipe and the wire outlet pipe; a horizontal straightening wheel, a vertical straightening wheel and a wire feeding wheel are sequentially arranged in the box body along the wire feeding direction of the welding wire, the wire feeding wheel comprises an active wire feeding wheel and a passive wire feeding wheel which are matched with each other, and the active wire feeding wheel is driven by a stepping motor; the welding wire is straightened from two mutually perpendicular directions by the arrangement of the horizontal straightening wheel and the vertical straightening wheel, so that the straightness of the welding wire during wire feeding is ensured, and the condition that the welding wire is stuck in a subsequent wire feeding pipe sleeve is avoided; through the arrangement of the grooves on the wire feeding wheel and the surface grid patterns of the grooves, the friction force between the wire feeding wheel and the welding wire is increased, the relative sliding between the welding wire and the wire feeding wheel is eliminated, the wire feeding speed can be ensured to be uniform by controlling the wire feeding wheel, and the welding quality is further improved.
Description
Technical Field
The utility model relates to a welding equipment technical field, specific theory especially relates to a welding wire drive feed unit.
Background
In the traditional welding mode, an operator holds a chuck with a welding rod for welding, and the welding rod needs to be continuously replaced in the conventional welding mode, so that the welding efficiency is limited; after the welding rod is replaced, the new welding rod is not easy to strike sparks, and the welding efficiency is further reduced. At present, most of existing welding equipment with wire feeding devices has uneven wire feeding speed, so that an operator cannot master the position of the tail end of a welding wire, the quality of a welding seam is poor, and the welding wire is easy to block when being bent to feed the welding wire when being coiled from the welding wire. Therefore, a new welding wire feeding device is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a welding wire drive feed unit to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a welding wire feeding device comprises a box body, wherein a wire inlet pipe and a wire outlet pipe are respectively arranged on two sides of the box body, a welding wire coil is arranged outside the box body through a support in a rotating mode, welding wires are arranged on the welding wire coil, and the welding wires penetrate through the box body through the wire inlet pipe and the wire outlet pipe;
horizontal straightening wheels, vertical straightening wheels and wire feeding wheels are sequentially arranged in the box body along the wire feeding direction of the welding wire, and the wire feeding wheels comprise driving wire feeding wheels and driven wire feeding wheels which are matched with each other and are driven by a stepping motor.
Preferably, grooves are formed in the driving wire feeding wheel and the driven wire feeding wheel of the wire feeding wheels, the grooves in the driving wire feeding wheel and the grooves in the driven wire feeding wheel are matched with each other, the welding wire is placed in the grooves, and grid grains are uniformly arranged on the surfaces of the grooves.
Preferably, the groove is a semicircular groove, and the radius of the groove is smaller than that of the welding wire.
Has the advantages that: compared with the prior art, the beneficial effects of the utility model are that: the welding wire is straightened from two mutually perpendicular directions by the arrangement of the horizontal straightening wheel and the vertical straightening wheel, so that the straightness of the welding wire during wire feeding is ensured, and the condition that the welding wire is stuck in a subsequent wire feeding pipe sleeve is avoided; through the arrangement of the grooves on the wire feeding wheel and the surface grid patterns of the grooves, the friction force between the wire feeding wheel and the welding wire is increased, the relative sliding between the welding wire and the wire feeding wheel is eliminated, the wire feeding speed can be ensured to be uniform by controlling the wire feeding wheel, and the welding quality is further improved.
Drawings
Fig. 1 is the utility model provides a welding wire drive feed unit's overall structure schematic diagram.
Fig. 2 is a schematic structural view of the wire feeding wheel.
Figure 3 is a top view of a horizontal straightening wheel.
In the drawings: 1-box body, 2-welding wire coil, 3-welding wire, 4-wire inlet pipe, 5-horizontal straightening wheel, 6-vertical straightening wheel, 7-wire feeding wheel, 8-wire outlet pipe, 9-groove and 10-grid pattern.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
Examples
Referring to the attached drawings, in the embodiment of the present invention, a welding wire feeding device includes a box body 1, a wire inlet pipe 4 and a wire outlet pipe 8 are respectively disposed on two sides of the box body 1, a welding wire coil 2 is disposed outside the box body 1 through a support rotation, a welding wire 3 is disposed on the welding wire coil 2, and the welding wire 3 penetrates through the box body 1 through the wire inlet pipe 4 and the wire outlet pipe 8;
horizontal straightening wheels 5, vertical straightening wheels 6 and wire feeding wheels 7 are sequentially arranged in the box body 1 along the wire feeding direction of the welding wires 3, and the wire feeding wheels 7 comprise driving wire feeding wheels and driven wire feeding wheels which are matched with each other, and the driving wire feeding wheels are driven by a stepping motor.
Furthermore, grooves 9 are formed in the driving wire feeding wheel and the driven wire feeding wheel of the wire feeding wheel 7, the grooves 9 in the driving wire feeding wheel and the driven wire feeding wheel are matched with each other, the welding wire 3 is placed in the grooves 9, and grid patterns 10 are uniformly arranged on the surfaces of the grooves 9.
Further, the groove 9 is a semicircular groove and the radius of the groove 9 is smaller than the radius of the welding wire 3.
In the utility model, the welding wire is straightened from two mutually perpendicular directions through the arrangement of the horizontal straightening wheels and the vertical straightening wheels, thereby ensuring the straightness of the welding wire during wire feeding and avoiding the condition that the welding wire is blocked in a subsequent wire feeding pipe sleeve; through the arrangement of the grooves on the wire feeding wheel and the surface grid patterns of the grooves, the friction force between the wire feeding wheel and the welding wire is increased, the relative sliding between the welding wire and the wire feeding wheel is eliminated, the wire feeding speed can be ensured to be uniform by controlling the wire feeding wheel, and the welding quality is further improved; the application has the advantages of simple structure, strong practicability and simple operation and is worth popularizing.
The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (3)
1. A welding wire feeding device is characterized in that: the welding wire winding device comprises a box body (1), wherein a wire inlet pipe (4) and a wire outlet pipe (8) are respectively arranged on two sides of the box body (1), a welding wire coil (2) is rotatably arranged outside the box body (1) through a support, a welding wire (3) is arranged on the welding wire coil (2), and the welding wire (3) penetrates through the box body (1) through the wire inlet pipe (4) and the wire outlet pipe (8);
the wire feeding device is characterized in that a horizontal straightening wheel (5), a vertical straightening wheel (6) and a wire feeding wheel (7) are sequentially arranged in the box body (1) along the wire feeding direction of the welding wire (3), and the wire feeding wheel (7) comprises an active wire feeding wheel and a passive wire feeding wheel which are matched with each other, wherein the active wire feeding wheel is driven by a stepping motor.
2. The welding wire feeder of claim 1, wherein: grooves (9) are formed in an active wire feeding wheel and a passive wire feeding wheel in the wire feeding wheels (7) and are matched with each other, the welding wires (3) are arranged in the grooves (9), and grid patterns (10) are uniformly arranged on the surfaces of the grooves (9).
3. A welding wire feeder according to claim 2, wherein: the groove (9) is a semicircular groove, and the radius of the groove (9) is smaller than that of the welding wire (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222203849.1U CN217991402U (en) | 2022-08-22 | 2022-08-22 | Welding wire feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222203849.1U CN217991402U (en) | 2022-08-22 | 2022-08-22 | Welding wire feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217991402U true CN217991402U (en) | 2022-12-09 |
Family
ID=84326442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222203849.1U Active CN217991402U (en) | 2022-08-22 | 2022-08-22 | Welding wire feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217991402U (en) |
-
2022
- 2022-08-22 CN CN202222203849.1U patent/CN217991402U/en active Active
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