CN218891130U

CN218891130U - Welding wire straightener

Info

Publication number: CN218891130U
Application number: CN202223104379.XU
Authority: CN
Inventors: 张宗辉; 王本胜
Original assignee: Jinan Farina Welding Equipment Co ltd
Current assignee: Jinan Farina Welding Equipment Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-04-21
Anticipated expiration: 2032-11-22

Abstract

The utility model belongs to the technical field of welding wire production, and particularly relates to a welding wire straightening device which comprises a bottom plate, wherein welding wire conveying mechanisms are symmetrically fixed on the bottom plate, the welding wire conveying device comprises a welding wire disc rotating mechanism and a tension adjusting mechanism, and a straightening mechanism is arranged on one side of the tension adjusting mechanism. The rotation of the wire reel body is realized through the wire reel rotating mechanism, then the tension adjusting mechanism realizes the adjustment of tension, the advancing stability of the feeding of the welding wire is ensured, and the straightening of the welding wire is realized through the distance adjustment between the straightening roller and the supporting plate of the straightening mechanism.

Description

Welding wire straightener

Technical Field

The utility model belongs to the technical field of welding wire production, and particularly relates to a welding wire straightening device.

Background

The Robot is commonly called an automatic control machine (Robot), the automatic control machine comprises all machines (such as a machine dog, a machine cat and the like) for simulating human behaviors or ideas and simulating other organisms, welding wires are needed when the Robot is welded, the welding wires are wound by a winding drum during production, and a straightening device is needed to straighten the complete welding wires during subsequent use.

The existing patent is that the straightening device for welding wire production of the welding robot adjusts the distance between the corresponding straightening rollers to be suitable for straightening welding wires with different diameters; through the slip adjusting component, adjust the position of second backup pad, be convenient for receive the dismantlement and the change of reel. However, the above-mentioned patent has the following drawbacks: the lack of a tension adjusting mechanism can lead to poor feeding and advancing effects of welding wires, and the adjustment of the upper and lower distances of the double straightening rollers is realized by arranging a screw rod, so that the stability of the device is low.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a welding wire straightening device.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the welding wire straightening device comprises a bottom plate, wherein welding wire conveying mechanisms are symmetrically fixed on the bottom plate, the welding wire conveying device comprises a welding wire reel rotating mechanism and a tension adjusting mechanism, and a straightening mechanism is arranged on one side of the tension adjusting mechanism;

the welding wire reel rotating mechanism comprises a first fixed plate, a stepping motor is arranged on the first fixed plate, an output shaft of the stepping motor is connected with a rotating shaft through a coupler, and a welding wire reel body is arranged on the rotating shaft;

the tension adjusting mechanism comprises a second fixed plate, a first idler pulley and a second idler pulley which are positioned on the same straight line are arranged on the second fixed plate, and a third idler pulley is slidably arranged on the second fixed plate through a sliding rail mechanism on the center line below the first idler pulley and the second idler pulley;

the straightening mechanism comprises a third fixed plate, a mounting bracket is fixed on the third fixed plate, a supporting plate is fixed on the mounting bracket, limiting plates are symmetrically arranged on the supporting plate, straightening rollers are hinged to the third fixed plate through a hinge mechanism, and the straightening rollers are located in an area between the two limiting plates during straightening.

Further, the hinge mechanism comprises a U-shaped clamping plate, the U-shaped clamping plate is clamped on a third fixing plate, a butterfly hinge is fixed at the top of the U-shaped clamping plate, one page piece of the butterfly hinge is fixed on the top surface of the U-shaped clamping plate, the other page piece is fixed on the mounting plate, a metal plate is fixed at the bottom of the mounting plate, a roller support is fixed on the metal plate, and the straightening roller is connected with the roller support.

Further, a cantilever handle is fixed on the top surface of the mounting plate.

Further, U type cardboard includes vertical board and L template, L template and vertical board pass through bolt assembly and link to each other, the symmetry is equipped with the equal high bolt of external screw thread type on the diaphragm of L template, adjusts the distance between diaphragm and the third fixed plate of L template and then adjusts the distance between straightening roller and the backup pad through the equal high bolt of external screw thread type.

Further, the sliding rail mechanism comprises a sliding rail fixed on the second fixed plate, a sliding block is arranged on the sliding rail, a movable plate is fixed on the sliding block, a third idler is fixed on the top of the movable plate, and a balancing weight is fixed on the movable plate under the third idler.

Further, in the middle of first idler and second idler, install the location adjustment screw piece on the third fixed plate, be equipped with stop bolt on the location adjustment screw piece, be equipped with the locating pin on the movable plate, locating pin and stop bolt are located same vertical line.

Further, a locking positioning block is arranged below the sliding rail and on the third fixing plate, the cross section of the locking positioning block is L-shaped, and a vertical plate of the locking positioning block is fixed on the third fixing plate.

The beneficial technical effects of the utility model are as follows:

(1) The rotation of the wire reel body is realized through the rotating mechanism, then the tension mechanism realizes the adjustment of tension, the stability of the feeding advancing of the welding wire is ensured, and the straightening of the welding wire is realized through the adjustment of the distance between the straightening roller and the supporting plate.

(2) In the tension mechanism, the third idler pulley is arranged on the sliding rail, and the third idler pulley moves up and down through the sliding block moving on the sliding rail, so that tension is adjusted.

(3) Limiting bolts, positioning pins and locking positioning blocks are arranged to limit up-and-down movement of the moving plate, and the sliding block is prevented from falling out of the sliding rail.

(4) This application articulates the straightening roller on the third fixed plate, makes things convenient for the welding wire put into and the straightening roller is connected through dismantling U type cardboard, and U type cardboard includes including vertical board and L template, and the symmetry is equipped with the equal high bolt of external screw thread type on the diaphragm of L template, adjusts the distance between diaphragm and the third fixed plate of L template and then adjusts the distance between straightening roller and the backup pad through the equal high bolt of external screw thread type, and then adjusts the pressure of straightening roller.

Drawings

Fig. 1 is a schematic perspective view of the present application.

Fig. 2 is a schematic structural view of the wire reel rotation mechanism of the present application.

Fig. 3 is a schematic structural view of the tension adjusting mechanism of the present application.

FIG. 4 is a schematic structural view of the straightening mechanism of the present application.

Fig. 5 is a schematic structural view of the hinge mechanism of the present application.

Fig. 6 is another perspective view of the present application.

The reference numbers shown in the drawings:

1 is a bottom plate; 2. is a wire reel rotating mechanism; 3 is a tension adjusting mechanism; 4 is a straightening mechanism; 5 is a first fixing plate; 6 is a stepper motor; 7 is a wire reel body; 8 is a second fixing plate; 9 is a first idler; 10 is a second idler; 12 is a third idler; 13 is a third fixing plate; 14 is a mounting bracket; 15 is a support plate; 16 is a straightening roll; 17 is a U-shaped clamping plate; 18 is a butterfly hinge; 19 is a mounting plate; 20 is a metal plate; 21 is a roller bracket; 22 is a cantilever pull; 23 is a vertical plate; 24 is an L-shaped plate; 25 is an external thread type contour bolt; 26 is a slide rail; 27 is a moving plate; 28 is a counterweight; 29 is a set adjustment screw block; 30 is a limit bolt; 31 is a locating pin; 32 is a locking block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, a welding wire straightening device includes a base plate 1, wherein welding wire feeding mechanisms are symmetrically fixed on the base plate 1, the welding wire feeding device includes a wire reel rotating mechanism 2 and a tension adjusting mechanism 3, and a straightening mechanism 4 is arranged on one side of the tension adjusting mechanism 3. The rotation of the wire reel body 7 is realized through the wire reel rotating mechanism 2, then the tension adjustment mechanism 3 realizes the adjustment of tension, the advancing stability of the feeding of the welding wire is ensured, and the straightening of the welding wire is realized through the adjustment of the distance between the straightening roller 16 and the supporting plate 15 of the straightening mechanism 4.

In this embodiment, the wire reel rotating mechanism 2 includes a first fixing plate 5, a stepper motor 6 is installed on the first fixing plate 5, an output shaft of the stepper motor 6 is connected with a rotating shaft through a coupling, and a wire reel body 7 is arranged on the rotating shaft. One side end of the rotating shaft is provided with a handle-type fixing ring.

In this embodiment, the tension adjusting mechanism 3 includes a second fixing plate 8, a first idler pulley 9 and a second idler pulley 10 are mounted on the second fixing plate 8, the first idler pulley 9 and the second idler pulley 10 are positioned on the same straight line, and a third idler pulley 12 is slidably mounted on the second fixing plate 8 through a sliding rail mechanism;

the straightening mechanism 4 comprises a third fixed plate 13, a mounting bracket 14 is fixed on the third fixed plate 13, a supporting plate 15 is fixed on the mounting bracket 14, limiting plates are symmetrically arranged on the supporting plate 15, a straightening roller 16 is hinged on the third fixed plate 13 through a hinge mechanism, and the straightening roller 16 is located in an area between the two limiting plates during straightening.

The sliding rail mechanism comprises a sliding rail 26 fixed on the second fixed plate 8, a sliding block is arranged on the sliding rail 26, a moving plate 27 is fixed on the sliding block, the third idler pulley 12 is fixed on the top of the moving plate 27, a balancing weight 28 is fixed on the moving plate 27 below the third idler pulley 12.

Further, in this embodiment, a positioning adjustment screw block 29 is mounted on the third fixing plate 13 between the first idler pulley 9 and the second idler pulley 10, a limit bolt 30 is disposed on the positioning adjustment screw block 29, a positioning pin 31 is disposed on the moving plate 27, and the positioning pin 31 and the limit bolt 30 are located on the same vertical line. The locking positioning block 32 is arranged below the sliding rail 26 and on the third fixing plate 13, the cross section of the locking positioning block 32 is L-shaped, and the vertical plate of the locking positioning block 32 is fixed on the third fixing plate 13. In the tension adjusting mechanism 3, the third idler pulley 12 is mounted on the slide rail 26, and the slide block moves on the slide rail 26 to realize the up-and-down movement of the third idler pulley 12, thereby realizing the tension adjustment. Limiting bolts 30, positioning pins 31 and locking positioning blocks 32 are arranged to limit the up-and-down movement of the moving plate 27, so that the sliding blocks are prevented from falling out of the sliding rails 26.

In this embodiment, the hinge mechanism includes a U-shaped clamping plate 17, the U-shaped clamping plate 17 is clamped on the third fixing plate 13, a butterfly hinge 18 is fixed at the top of the U-shaped clamping plate 17, one sheet of the butterfly hinge 18 is fixed on the top surface of the U-shaped clamping plate 17, the other sheet is fixed on the mounting plate 19, a metal plate 20 is fixed at the bottom of the mounting plate 19, a roller bracket 21 is fixed on the metal plate 20, and the straightening roller 16 is connected with the roller bracket 21. A cantilever handle 22 is fixed on the top surface of the mounting plate 19.

Further, in this embodiment, the U-shaped clamping plate 17 includes a vertical plate 23 and an L-shaped plate 24, the L-shaped plate 24 is connected with the vertical plate 23 through a bolt assembly, external screw thread type equal-height bolts 25 are symmetrically arranged on the transverse plates of the L-shaped plate 24, and the distance between the transverse plates of the L-shaped plate 24 and the third fixing plate 13 is adjusted through the external screw thread type equal-height bolts 25 so as to adjust the distance between the straightening roller 16 and the supporting plate 15.

This application articulates the straightening roller 16 on third fixed plate 13, makes things convenient for the welding wire put into and the straightening roller 16 is connected through dismantling U type cardboard 17, and U type cardboard 17 includes including vertical board 23 and L template 24, and the symmetry is equipped with external screw thread type contour bolt 25 on the diaphragm of L template 24, adjusts the distance between diaphragm and the third fixed plate 13 of L template 24 and then adjusts the distance between straightening roller 16 and the backup pad 15 through external screw thread type contour bolt 25, and then adjusts the pressure of straightening roller 16.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A welding wire straightener, its characterized in that: the welding wire feeding device comprises a bottom plate (1), wherein welding wire feeding mechanisms are symmetrically fixed on the bottom plate (1), each welding wire feeding mechanism comprises a welding wire disc rotating mechanism (2) and a tension adjusting mechanism (3), and a straightening mechanism (4) is arranged on one side of each tension adjusting mechanism (3);

the welding wire reel rotating mechanism (2) comprises a first fixed plate (5), a stepping motor (6) is arranged on the first fixed plate (5), an output shaft of the stepping motor (6) is connected with a rotating shaft through a coupler, and a welding wire reel body (7) is arranged on the rotating shaft;

the tension adjusting mechanism (3) comprises a second fixed plate (8), a first idler wheel (9) and a second idler wheel (10) which are positioned on the same straight line are arranged on the second fixed plate (8), and a third idler wheel (12) is slidably arranged on the second fixed plate (8) through a sliding rail mechanism on the central line below the first idler wheel (9) and the second idler wheel (10);

the straightening mechanism (4) comprises a third fixed plate (13), a mounting bracket (14) is fixed on the third fixed plate (13), a supporting plate (15) is fixed on the mounting bracket (14), limiting plates are symmetrically arranged on the supporting plate (15), a straightening roller (16) is hinged on the third fixed plate (13) through a hinge mechanism, and the straightening roller (16) is located in an area between the two limiting plates during straightening.

2. The welding wire straightener of claim 1, wherein: the hinge mechanism comprises a U-shaped clamping plate (17), the U-shaped clamping plate (17) is clamped on a third fixing plate (13), a butterfly-shaped hinge (18) is fixed at the top of the U-shaped clamping plate (17), one page piece of the butterfly-shaped hinge (18) is fixed on the top surface of the U-shaped clamping plate (17), the other page piece is fixed on a mounting plate (19), a metal plate (20) is fixed at the bottom of the mounting plate (19), a roller bracket (21) is fixed on the metal plate (20), and a straightening roller (16) is connected with the roller bracket (21).

3. The welding wire straightener of claim 2, wherein: the top surface of the mounting plate (19) is fixedly provided with a cantilever handle (22).

4. The welding wire straightener of claim 2, wherein: u type cardboard (17) are including vertical board (23) and L template (24), L template (24) and vertical board (23) link to each other through the bolt assembly, the symmetry is equipped with external screw thread type contour bolt (25) on the diaphragm of L template (24), adjusts the distance between diaphragm and the third fixed plate (13) of L template (24) and then adjusts the distance between straightening roller (16) and backup pad (15) through external screw thread type contour bolt (25).

5. The welding wire straightener of claim 1, wherein: the sliding rail mechanism comprises a sliding rail (26) fixed on a second fixed plate (8), a sliding block is arranged on the sliding rail (26), a moving plate (27) is fixed on the sliding block, a third idler wheel (12) is fixed at the top of the moving plate (27), a balancing weight (28) is fixed on the moving plate (27) below the third idler wheel (12).

6. The welding wire straightener of claim 5, wherein: the novel gear shifting device is characterized in that a positioning adjusting screw block (29) is arranged on the third fixing plate (13) in the middle of the first idler wheel (9) and the second idler wheel (10), a limiting bolt (30) is arranged on the positioning adjusting screw block (29), a positioning pin (31) is arranged on the moving plate (27), and the positioning pin (31) and the limiting bolt (30) are located on the same vertical line.

7. The welding wire straightener of claim 5, wherein: the lower part of the sliding rail (26) is provided with a locking positioning block (32) on the third fixed plate (13), the cross section of the locking positioning block (32) is L-shaped, and a vertical plate of the locking positioning block (32) is fixed on the third fixed plate (13).