阅读说明：本技术 一种自动送锡丝焊接机构 (Automatic send tin silk welding mechanism ) 是由 王雄杰 程海龙 于 2019-11-04 设计创作，主要内容包括：本发明属于点焊技术领域,尤其为一种自动送锡丝焊接机构,包括Y向组件、锡丝传送组件以及螺接固定在所述Y向组件上的支撑底板,所述Y向组件包括Y向移动滑座和支撑座,所述Y向移动滑座和所述支撑座上分别设有第一移动滑轨和第二移动滑轨,所述支撑底板通过所述Y向移动滑座和所述第二移动滑轨与所述Y向组件滑动连接,所述支撑底板上端面螺接固定有两个对称分布的支撑支架；焊接效率高,不需要人工裁锡丝放锡丝,可以自动供锡丝,可实现多股线缆同时自动化焊接,可兼容多种直径尺寸的锡丝,最小可以适应直径0.2mm的锡丝,焊接线段长度可以根据需要任意调整,焊接精度高,通过模组化运动及定位,可以实现高精度焊接。(The invention belongs to the technical field of spot welding, and particularly relates to an automatic tin wire feeding welding mechanism which comprises a Y-direction component, a tin wire conveying component and a supporting bottom plate fixedly connected to the Y-direction component in a threaded manner, wherein the Y-direction component comprises a Y-direction moving sliding seat and a supporting seat, the Y-direction moving sliding seat and the supporting seat are respectively provided with a first moving sliding rail and a second moving sliding rail, the supporting bottom plate is connected with the Y-direction component in a sliding manner through the Y-direction moving sliding seat and the second moving sliding rail, and the upper end face of the supporting bottom plate is fixedly connected with two symmetrically distributed supporting brackets in a threaded manner; welding efficiency is high, does not need artifical tin silk of cutting out to put the tin silk, can supply the tin silk automatically, can realize the automatic welding simultaneously of stranded cable, can compatible multiple diameter size's tin silk, can adapt to the 0.2 mm's of diameter tin silk at minimum, and the welding line segment length can be adjusted wantonly as required, and welding precision is high, moves and fixes a position through the module, can realize the high accuracy welding.)

1. The utility model provides an automatic send tin silk welding mechanism which characterized in that: the tin wire welding device comprises a Y-direction component (1), a tin wire conveying component (3) and a supporting bottom plate (2) fixed on the Y-direction component (1) in a threaded manner, wherein the Y-direction component (1) comprises a Y-direction moving sliding seat (11) and a supporting seat (12), a first moving sliding rail (111) and a second moving sliding rail (121) are respectively arranged on the Y-direction moving sliding seat (11) and the supporting seat (12), and the supporting bottom plate (2) is in sliding connection with the Y-direction component (1) through the Y-direction moving sliding seat (11) and the second moving sliding rail (121);

the upper end face of the supporting bottom plate (2) is fixedly provided with two symmetrically distributed supporting supports (21) in a threaded manner, a first mounting plate (22) is welded on the outer side of one of the supporting supports (21), a supporting plate (23) is connected to the top end of the supporting support (21) in a threaded manner, a motor mounting frame (25) is welded on one side of the supporting support (21), and a second mounting plate (24) is welded and fixed on one side of the supporting plate (23);

the tin wire conveying component (3) comprises a stepping motor (31) and a plurality of guide rollers (34), the stepping motor (31) is fixed to the inner side of the top end of a motor mounting frame (25) in a threaded mode, a tin wire material roll (32) is fixed to the output end of the stepping motor (31) in a clamped mode, a balancing weight mounting frame (351) and a limiting column (353) are fixed to the upper end face of a first mounting plate (22) in a threaded mode, the balancing weight (35) is connected to the inner side of the balancing weight mounting frame (351) in a sliding mode, a tin wire pulling cylinder (33) is connected to the lower portion of a supporting plate (23) in a threaded mode, a mounting rod (7) is connected to the outer side of the limiting column (353) in a sliding mode, a tin wire inductor (71) is connected to the inner side of the mounting rod (7) in a threaded mode, the guide rollers (34) are located below the tin wire material roll (32) respectively, a tin wire pressing cylinder (38) is arranged at one end, close to the tin wire material roll (32), of the outer side of the supporting plate (23), a guide pipe (39) is arranged at the outer side of the bottom end of the tin wire pressing cylinder (38), and a tin wire clamping cylinder (37) is connected to the other end of the supporting plate (23) in a threaded mode;

the outer side of the second mounting plate (24) is in threaded connection with a Z-direction component (4), the Z-direction component (4) comprises a Z-direction driving motor (41) and a Z-direction moving sliding seat (42), the Z-direction driving motor (41) is positioned at the top end of the Z-direction moving sliding seat (42), the output end of the Z-direction driving motor (41) is fixedly connected with a spot welding assembly (5), a welding head (51) is screwed at the bottom end of the spot welding assembly (5), a spot welding base (6) is arranged right below the welding head (51), the spot welding base (6) is positioned in the middle of the guide pipe (39) and the output end of the tin wire clamping cylinder (37), the step motor (31), draw tin silk cylinder (33), press from both sides tin silk cylinder (37), press tin silk cylinder (38), Z is to driving motor (41), tin silk inductor (71) all with external power source electric connection.

2. An automatic tin wire feeding welding mechanism according to claim 1, characterized in that: a guide shaft (36) is arranged under the tin wire material roll (32), the guide shaft (36) is in threaded connection with the motor mounting frame (25), and a groove is formed in the guide roller (34).

3. An automatic tin wire feeding welding mechanism according to claim 1, characterized in that: the top end of the balancing weight (35) is fixed with two balancing weight moving rods (352) which are symmetrically distributed in a threaded mode, the balancing weight mounting frame (351) is of an L-shaped structure, and two circular slotted holes matched with the balancing weight moving rods (352) are formed in the top end of the balancing weight mounting frame (351).

4. An automatic tin wire feeding welding mechanism according to claim 1, characterized in that: the tin wire pressing cylinder is characterized in that the guide pipe (39) is of an L-shaped structure, a circular slotted hole is formed in the bottom end of the guide pipe (39), and a pressing sheet matched with the guide pipe (39) is arranged at the bottom end of one side, close to the guide pipe (39), of the tin wire pressing cylinder (38).

5. An automatic tin wire feeding welding mechanism according to claim 1, characterized in that: the output end of the tin wire clamping cylinder (37) is in threaded connection with a clamping jaw (371).

6. An automatic tin wire feeding welding mechanism according to claim 1, characterized in that: the outer side of the guide roller (34) is fixedly clamped with a roller mounting rack (341), the guide roller (34) rotates inside the roller mounting rack (341), and the roller mounting rack (341) is of a U-shaped structure.

Technical Field

The invention belongs to the technical field of spot welding, and particularly relates to an automatic tin wire feeding welding mechanism.

Background

Spot welding is generally divided into two categories, namely double-sided spot welding and single-sided spot welding, wherein electrodes feed electricity to a welding position from two sides of a workpiece during double-sided spot welding, a typical double-sided spot welding mode is the most common mode, electrode impressions are formed on two sides of the workpiece, and single-sided multipoint spot welding is widely applied in mass production. In this case, the power supply may be made by a single transformer, and the pair of electrodes alternately press the workpiece, or the power supply may be made by a single transformer, and all the electrodes simultaneously press the workpiece. The latter version has many advantages and is also widely applicable. The transformers can be arranged close to the connected electrodes, so that the power and the size of the transformers can be obviously reduced, the process parameters of welding points can be independently adjusted, all the welding points can be welded at the same time, the production rate is high, all the electrodes press the workpiece at the same time, the deformation can be reduced, a plurality of transformers are electrified at the same time, and the three-phase load balance can be ensured.

In present industrial production, spot welding is a very high technology of availability factor, and the type of spot welding is many, and in traditional hot-pressing, if needs weld many strand cables simultaneously, generally can the manual work cut the tin silk into one section length that we need, cause inefficiency, and the length defect goods that differ appears easily, reduces spot welding efficiency and product quality, increases manufacturing cost.

Therefore, the technical personnel in the field provide an automatic tin wire feeding welding mechanism to solve the problems in the background technology.

Disclosure of Invention

To solve the problems set forth in the background art described above. The invention provides an automatic tin wire feeding welding mechanism which has the characteristics of simple and reasonable structure, safety and stability in use, high automation degree and high precision.

In order to achieve the purpose, the invention provides the following technical scheme: an automatic send tin silk welding mechanism, includes that Y fixes to subassembly, tin silk conveying subassembly and spiro union Y to the supporting baseplate on the subassembly, Y includes Y to removal slide and supporting seat to the subassembly, Y is to removing the slide with be equipped with first movable slide rail and second movable slide rail on the supporting seat respectively, the supporting baseplate pass through Y to remove the slide with the second movable slide rail with Y is to subassembly sliding connection, the supporting baseplate up end spiro union is fixed with two symmetric distribution's support holder, one of them the outside welding of support holder has first mounting panel, the top spiro union of support holder has the backup pad, one side welding of support holder has the motor mounting bracket, one side welded fastening of backup pad has the second mounting panel, tin silk conveying subassembly includes step motor and a plurality of guide roller, the tin wire pressing device comprises a stepping motor, a first mounting plate, a first guide roller, a second guide roller, a support plate, a tin wire pulling cylinder, a tin wire pressing cylinder, a guide pipe, a tin wire clamping cylinder and a Z-direction component, wherein the stepping motor is fixedly screwed on the inner side of the top end of the motor mounting frame, the output end of the stepping motor is fixedly clamped with the tin wire coil, the upper end surface of the first mounting plate is fixedly screwed with a counterweight mounting frame and a limiting column, the inner side of the counterweight mounting frame is connected with a counterweight in a sliding manner, the lower side of the support plate is screwed with the tin wire pulling cylinder, the outer side of the limiting column is slidably provided with a mounting rod, the inner side of the mounting rod is screwed with the tin wire inductor, the guide rollers are respectively positioned below the tin wire coil, the support plate is close to the outer side of the tin wire pulling cylinder, one end of, z includes Z to driving motor and Z to removing the slide to the subassembly, Z is located to driving motor Z is to removing the top of slide, Z is to driving motor's output fixedly connected with spot welding subassembly, the bottom spiro union of spot welding subassembly has the soldered connection, be provided with the spot welding base under the soldered connection, the spot welding base is located the stand pipe with the centre of pressing from both sides tin silk cylinder output, step motor draw the tin silk cylinder press the tin silk cylinder Z to driving motor the tin silk inductor all with external power source electric connection.

Preferably, a guide shaft is arranged under the tin wire coil and is in threaded connection with the motor mounting frame, and a groove is formed in the guide roller.

Preferably, the top spiro union of balancing weight is fixed with the balancing weight carriage release lever of two symmetric distributions, the balancing weight mounting bracket is "L" type structure, the top of balancing weight mounting bracket seted up two with balancing weight carriage release lever assorted circular slotted hole.

Preferably, the guide pipe is of an L-shaped structure, a circular slotted hole is formed in the bottom end of the guide pipe, and a pressing sheet matched with the guide pipe is arranged at the bottom end of one side, close to the guide pipe, of the tin wire pressing cylinder.

Preferably, the output end of the tin wire clamping cylinder is in threaded connection with a clamping jaw.

Preferably, the outside block of direction gyro wheel is fixed with the gyro wheel mounting bracket, the direction gyro wheel is in the inside of gyro wheel mounting bracket rotates, the gyro wheel mounting bracket is "U" type structure.

Compared with the prior art, the invention has the beneficial effects that:

1. the welding efficiency is high, the tin wire can be automatically supplied without manually cutting and releasing the tin wire, and the multi-strand cable can be automatically welded at the same time;

2. the application range is wide, tin wires with various diameters can be compatible, the minimum diameter can be adapted to the tin wire with the diameter of 0.2mm, and the length of a welding line segment can be adjusted randomly according to requirements;

3. the welding precision is high, and through module motion and location, can realize high accuracy welding.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic axial view of the present invention;

FIG. 3 is a left side view of the present invention;

FIG. 4 is a schematic front view of the present invention;

FIG. 5 is a partial view of a welding head according to the present invention;

fig. 6 is an enlarged detail view of the point a in fig. 5 according to the present invention.

In the figure: 1. a Y-direction component; 11. a slide carriage is moved in the Y direction; 111. a first movable slide rail; 12. a supporting seat; 121. a second movable slide rail; 2. a support base plate; 21. a support bracket; 22. a first mounting plate; 23. a support plate; 24. a second mounting plate; 25. a motor mounting bracket; 3. a tin wire conveying assembly; 31. a stepping motor; 32. a tin wire coil; 33. a tin wire drawing cylinder; 34. a guide roller; 341. a roller mounting frame; 35. a balancing weight; 351. a counterweight block mounting frame; 352. a counterweight moving rod; 353. a limiting column; 36. a guide shaft; 37. a tin wire clamping cylinder; 371. a clamping jaw; 38. a tin wire pressing cylinder; 39. a guide tube; 4. a Z-direction component; 41. a Z-direction driving motor; 42. a sliding seat is moved in the Z direction; 5. a spot welding assembly; 51. welding a head; 6. spot welding a base; 7. mounting a rod; 71. tin wire inductor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides the following technical solutions: an automatic tin wire feeding welding mechanism comprises a Y-direction component 1, a tin wire conveying component 3 and a supporting bottom plate 2 fixed on the Y-direction component 1 in a threaded manner, the Y-direction component 1 comprises a Y-direction moving slide 11 and a supporting seat 12, a first moving slide rail 111 and a second moving slide rail 121 are respectively arranged on the Y-direction moving slide 11 and the supporting seat 12, the supporting bottom plate 2 is connected with the Y-direction component 1 in a sliding manner through the Y-direction moving slide 11 and the second moving slide rail 121, two symmetrically-distributed supporting supports 21 are fixed on the upper end face of the supporting bottom plate 2 in a threaded manner, a first mounting plate 22 is welded on the outer side of one supporting support 21, a supporting plate 23 is connected on the top end of the supporting support 21 in a threaded manner, a motor mounting frame 25 is welded on one side of the supporting support 21, a second mounting plate 24 is welded and fixed on one side of the supporting plate 23, the, the stepping motor 31 is fixed on the inner side of the top end of the motor mounting frame 25 in a threaded manner, the tin wire coil 32 is fixed on the output end of the stepping motor 31 in a clamped manner, the counterweight block mounting frame 351 and the limiting column 353 are fixed on the upper end face of the first mounting plate 22 in a threaded manner, the counterweight block 35 is connected on the inner side of the counterweight block mounting frame 351 in a sliding manner, the tin wire pulling cylinder 33 is connected below the supporting plate 23 in a threaded manner, the mounting rod 7 is connected on the outer side of the limiting column 353 in a sliding manner, the tin wire inductor 71 is connected on the inner side of the mounting rod 7 in a threaded manner, the guide rollers 34 are respectively positioned below the tin wire coil 32, the supporting plate 23 is close to the outer side of the tin wire pulling cylinder 33, the tin wire pressing cylinder 38 is arranged at one end, close to the tin wire coil 32, the guide pipe 39 is arranged on the outer side of the bottom end of the tin wire pressing cylinder 38, the tin wire cylinder 37 is connected on the other, the Z-direction driving motor 41 is located at the top end of the Z-direction moving sliding seat 42, the output end of the Z-direction driving motor 41 is fixedly connected with the spot welding assembly 5, the bottom end of the spot welding assembly 5 is in threaded connection with the welding head 51, the spot welding base 6 is arranged right below the welding head 51, the spot welding base 6 is located in the middle of the output ends of the guide pipe 39 and the tin wire clamping cylinder 37, and the stepping motor 31, the tin wire drawing cylinder 33, the tin wire clamping cylinder 37, the tin wire pressing cylinder 38, the Z-direction driving motor 41 and the tin wire inductor 71 are all electrically connected with an external power supply.

In this embodiment: spacing post 353's the outside slides and has installation pole 7, the inboard spiro union of installation pole 7 has tin wire inductor 71, tin wire atress is pulled high balancing weight 35 when drawing the tin wire (balancing weight 35 plays the effect of straining the tin wire straight), tin wire inductor 71 obtains the tin wire and is pulled out the signal, soldered connection 51 drives Z through Z to driving motor 41 and pushes down the welding to subassembly 4 this moment, press tin wire cylinder 38 to push down the tin wire simultaneously (prevent that balancing weight 35 from pulling back the tin wire after the tin wire fuses), step motor 31 this moment rotatory tin wire of putting, until tin wire inductor 71 senses once more that there is the tin wire to stop, then press tin wire cylinder 38 to rise, the welding is accomplished.

In fig. 1 and 2: a guide shaft 36 is arranged right below the tin wire coil 32, the guide shaft 36 is in threaded connection with the motor mounting rack 25, a groove is formed in the guide roller 34, two symmetrically-distributed counterweight block moving rods 352 are fixed to the top end of the counterweight block 35 in a threaded connection mode, the counterweight block mounting rack 351 is of an L-shaped structure, and two circular groove holes matched with the counterweight block moving rods 352 are formed in the top end of the counterweight block mounting rack 351; after the equipment fixing is accomplished, artifical tin silk book of rolling up 32 is placed on step motor 31's rotation axis, with the tin silk along guiding axle 36, guide roller 34 passes tin silk stand pipe 39, during weldment work, send the tin silk cylinder to stretch out and bordure the tin silk straight, press from both sides tin silk cylinder 37 simultaneously and open, draw tin silk cylinder 33 withdrawal, press from both sides tin silk cylinder 37 and press from both sides the tin silk, draw tin silk cylinder 33 and stretch out the tin silk, the tin silk atress is pulled high balancing weight 35 when drawing the tin silk, balancing weight 35 plays the effect of straightening the tin silk.

In fig. 3: the guide tube 39 is of an L-shaped structure, a circular slotted hole is formed in the bottom end of the guide tube 39, and a pressing sheet matched with the guide tube 39 is arranged at the bottom end of one side, close to the guide tube 39, of the tin wire pressing cylinder 38; be used for the tin silk to pass behind the stand pipe 39, press tin silk cylinder 38 to push down and can compress tightly the tin silk, push down the tin silk, prevent that tin silk fusing back balancing weight 35 from pulling back the tin silk, utilize the preforming can compress tightly stand pipe 39 when pressing down tin silk cylinder 38, play the positioning action on the one hand, on the other hand has spacing effect.

In fig. 4: a roller mounting frame 341 is fixedly clamped on the outer side of the guide roller 34, the guide roller 34 rotates inside the roller mounting frame 341, and the roller mounting frame 341 is of a U-shaped structure; the tin wire winding device is used for winding tin wires on the guide rollers 34, the tin wire tensioning cylinder 33 is driven to slide on the guide rollers 34, the guide rollers 34 are installed by the roller installation frame 341, the guide rollers 34 are convenient to install and replace, and the tin wire winding device is convenient to use and simple to operate.

In fig. 5: the output end of the tin wire clamping cylinder 37 is in threaded connection with a clamping jaw 371; after the equipment fixing is finished, the tin wire material roll is manually placed on a rotating shaft of the stepping motor, the tin wire penetrates through the tin wire guide pipe 39 along the guide shaft 36 and the guide roller 34, during welding, the tin wire feeding cylinder stretches out to roll up the tin wire straight, the tin wire clamping cylinder 37 is opened, the tin wire pulling cylinder 33 retracts, and the tin wire clamping cylinder 37 clamps the tin wire through the clamping jaw 371.

The working principle and the using process of the invention are as follows: after the equipment is installed, manually placing a tin wire coil 32 on a rotating shaft of a stepping motor 31, enabling a tin wire to pass through a tin wire guide pipe 39 along a guide shaft 36 and a guide roller 34, during welding work, extending a tin wire feeding cylinder to straighten the tin wire, simultaneously opening a tin wire clamping cylinder 37, retracting a tin wire pulling cylinder 33, clamping the tin wire by the tin wire clamping cylinder 37, extending the tin wire pulling cylinder 33 to pull out the tin wire, pulling the tin wire to be pulled out by the tin wire, lifting a balancing weight 35 by the tin wire under stress, straightening the tin wire by the balancing weight 35, sensing the tin wire, obtaining a signal that the tin wire is pulled out by a tin wire sensor 71, pressing and welding a welding head 51 through a Z-direction moving sliding seat 42, pressing the tin wire by a tin wire pressing cylinder 38, preventing the tin wire from being pulled back by the balancing weight after the tin wire is fused, rotating the tin wire by the stepping motor 31 at the moment until the tin wire sensor 71 senses that the tin wire stops when the tin wire is pulled out again, and then lifting the tin wire pressing, after the welding is finished, the Z-direction moving sliding seat 42 drives the welding head 51 to be raised, the Y-direction moving sliding seat 11 retreats, the tin wire clamping cylinder 37 is opened to throw away redundant waste materials, the welding work is finished at the moment, and the next welding work is repeated.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.