CN213794688U

CN213794688U - Solder wire feeding device for automatic circuit board welding machine

Info

Publication number: CN213794688U
Application number: CN202021993693.6U
Authority: CN
Inventors: 张力; 王志文
Original assignee: Xi'an Tongbo Electronic Technology Co ltd
Current assignee: Xi'an Tongbo Electronic Technology Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-07-27
Anticipated expiration: 2030-09-14

Abstract

The utility model discloses a solder wire loading attachment for circuit board automatic weld machine, including the welding machine, be connected with the stand on the welding machine, fixedly connected with crossbeam on the stand, sliding connection has actuating mechanism on the crossbeam, one side lateral wall detachable connections of actuating mechanism has the pay-off structure, and the actuating mechanism bottom is connected with control structure, and the structural winding wheel that is connected with of pay-off, fixedly connected with rubber layer on the outer wall of conveying roller, cylinder are the rectangle structure, and the motor is the micro-machine, compares with prior art, the beneficial effects of the utility model are that: can carry the tin silk through the conveying roller, can carry out the efficient through tin silk that winding wheel and linkage plate can be new and change, effectually avoid delaying welded efficiency because of changing the tin silk, establish motor and can guarantee that the tin silk is carried smoothly, avoid the tin silk to carry and receive the hindrance, carry out the centre gripping spacing to the tin silk through the conveying roller, can guarantee to carry the accuracy of control to the tin silk.

Description

Solder wire feeding device for automatic circuit board welding machine

Technical Field

The utility model relates to a loading attachment, in particular to solder wire loading attachment for circuit board automatic weld machine belongs to the relevant technical field of structure of solder wire material loading for the circuit board welding machine.

Background

The circuit board welding machine is a machine for soldering a plurality of circuit boards at present, and along with the production level promotion, the automatic weld technique has been realized to present welding, and great improvement welding process's efficiency is close to through being close to electrothermal iron and tin silk, then the electrothermal iron intensifies and welds the tin silk on the circuit board.

Present tin silk need change through the manual work after using up, and this can prolong certain production efficiency, and the change process still need carry out a lot of debugging to the distance between tin silk end and the electro-heat iron, and final just can carry out welding operation, has reduced the practicality of welding machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a solder wire loading attachment for circuit board automatic weld machine, through pay-off structure and control structure, can effectually solve foretell present solder wire and need change through the manual work after using up, this can prolong certain production efficiency, and change the process and still need carry out a lot of debugging to the distance between solder wire end and the electric heat iron, can carry out welding operation finally, reduced the practicality technical problem of welding machine.

In order to achieve the above object, the utility model provides a following technical scheme: a solder wire feeding device for an automatic circuit board welding machine comprises a welding machine, wherein an upright post is connected to the welding machine, a cross beam is fixedly connected to the upright post, a driving mechanism is connected to the cross beam in a sliding mode, a feeding structure is detachably connected to one side wall of the driving mechanism, the bottom end of the driving mechanism is connected with a control structure, and a winding wheel is connected to the feeding structure;

the winding wheel comprises two side plates, wherein a cylinder is fixedly connected in the middle of one side wall of one side plate, a screw hole is formed in the middle of one end side wall of the cylinder, which is far away from the side plate, a stud is fixedly connected in the middle of one end side wall of the other side plate, which is opposite to the cylinder, the stud is in threaded connection in the screw hole, and a tin wire is wound on the cylinder;

the control structure comprises a cylinder, two motors are detachably connected to the upper end of the side wall of one side of the cylinder, the output ends of the motors extend into the control structure, a main gear is fixedly connected to the output ends of the motors, a chain is meshed with the main gear, and a driven gear is meshed with the other end of the chain.

As a preferred technical scheme of the utility model, the welding machine includes the processing platform, swing joint has two movable blocks on the processing platform, swing joint has splint on the movable block, the stand is fixed to be connect on the border of processing platform both sides, crossbeam fixed connection is on two stands.

As a preferred technical scheme of the utility model, the pay-off structure includes the box, equal fixedly connected with mounting panel on the lateral wall of both sides about the one end of box, threaded connection has the fixed screw on the mounting panel, the winding wheel is connected on one side lateral wall of box.

As a preferred technical scheme of the utility model, the box includes the inside groove, inside one side lateral wall detachable connections of inside groove has the motor, one side lateral wall fixedly connected with protection post of box, the driven post of output fixedly connected with of motor, the driven post extends the inside groove and extends the protection post, the end fixedly connected with linkage plate of driven post, linkage plate detachable connections is on one side lateral wall of side board.

As a preferred technical scheme of the utility model, the chute feeder has been seted up in the middle of the inside of cylinder, it is connected with the conveying roller all to rotate on both ends on the chute feeder inside, the tin silk alternates between two conveying rollers, the output of motor extends into the chute feeder and is connected with the one end of conveying roller, another one end to the conveying roller of driven gear is connected.

As an optimized technical scheme of the utility model, fixedly connected with rubber layer on the outer wall of conveying roller, the cylinder is the rectangle structure, the motor is small-size motor.

Compared with the prior art, the beneficial effects of the utility model are that: can carry the tin silk through the conveying roller, can carry out the efficient through tin silk that winding wheel and linkage plate can be new and change, effectually avoid delaying welded efficiency because of changing the tin silk, establish motor and can guarantee that the tin silk is carried smoothly, avoid the tin silk to carry and receive the hindrance, carry out the centre gripping spacing to the tin silk through the conveying roller, can guarantee to carry the accuracy of control to the tin silk.

Drawings

Fig. 1 is a schematic plan view of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the winding post of the present invention;

fig. 3 is a schematic view of the internal structure of the feeding structure of the present invention;

fig. 4 is a schematic plan structure diagram of the control structure of the present invention;

fig. 5 is a schematic view of the internal cross-sectional three-dimensional structure of the control structure of the present invention.

In the figure: 1. welding machine; 11. a processing platform; 12. a movable block; 13. a splint; 14. a column; 141. a cross beam; 142. a drive mechanism; 2. a feeding structure; 21. a box body; 211. an inner tank; 212. a motor; 213. a driven column; 214. a protective column; 215. a connector tile; 22. mounting a plate; 23. fixing screws; 24. a winding wheel; 241. a side plate; 242. a cylinder; 243. a screw hole; 244. a stud; 25. tin wire; 3. a control structure; 31. a cylinder; 311. a feed chute; 312. a conveying roller; 32. a motor; 33. a main gear; 34. a chain; 35. a driven gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the solder wire feeding device for the automatic circuit board welding machine comprises a welding machine 1, wherein a vertical column 14 is connected to the welding machine 1, a beam 141 is fixedly connected to the vertical column 14, a driving mechanism 142 is slidably connected to the beam 141, a feeding structure 2 is detachably connected to one side wall of the driving mechanism 142, a control structure 3 is connected to the bottom end of the driving mechanism 142, and a winding wheel 24 is connected to the feeding structure 2;

the winding wheel 24 comprises two side plates 241, wherein the middle of one side wall of one side plate 241 is fixedly connected with a cylinder 242, the middle of one end wall of the cylinder 242, which is far away from the side plate 241, is provided with a screw hole 243, the middle of one end wall of the other side plate 241, which is opposite to the cylinder 242, is fixedly connected with a stud 244, the stud 244 is in threaded connection in the screw hole 243, and the cylinder 242 is wound with a tin wire 25;

the control structure 3 comprises a column 31, two motors 32 are detachably connected to the upper end of the side wall of one side of the column 31, the output ends of the motors 32 extend into the control structure 3, a main gear 33 is fixedly connected to the output ends of the motors 32, a chain 34 is meshed with the main gear 33, and a driven gear 35 is meshed with the other end of the chain 34.

The feeding structure 2 comprises a box body 21, mounting plates 22 are fixedly connected to the upper side wall and the lower side wall of one end of the box body 21, a fixing screw 23 is connected to the mounting plates 22 through threads, a winding wheel 24 is connected to one side wall of the box body 21, a rubber layer is fixedly connected to the outer wall of a conveying roller 312, a cylinder 31 is of a rectangular structure, a motor 32 is a small motor, the tin wire 25 can be conveyed through the conveying roller 312, the tin wire 25 can be clamped and limited through the conveying roller 312, the accuracy of conveying control over the tin wire 25 can be guaranteed, the box body 21 comprises an inner groove 211, a motor 212 is detachably connected to one side wall inside the inner groove 211, a protective column 214 is fixedly connected to one side wall of the box body 21, a driven column 213 is fixedly connected to the output end of the motor 212, the driven column 213 extends out of the inner groove 211 and extends out of the protective column 214, a connecting plate 215 is fixedly connected to the end of the driven column 213, and the connecting plate 215 is detachably connected to one side wall of the side plate 241, tin wire 25 that can be new through winding wheel 24 and connection board 215 carries out the efficient change, the effectual efficiency of avoiding dragging the welding because of changing tin wire 25, welding machine 1 includes processing platform 11, swing joint has two movable blocks 12 on the processing platform 11, swing joint has splint 13 on the movable block 12, stand 14 is fixed to come to connect on processing platform 11 both sides border, crossbeam 141 fixed connection is on two stands 14, chute feeder 311 has been seted up in the middle of the inside of cylinder 31, chute feeder 311 is inside to go up all to rotate on both ends and be connected with conveying roller 312, tin wire 25 alternates between two conveying roller 312, the output of motor 32 extends into chute feeder 311 and is connected with the one end of conveying roller 312, the one end of another pair of conveying roller 312 of driven gear 35 is connected, it can guarantee that tin wire 25 carries smoothly to establish motor 32 and motor 212, avoid tin wire 25 to carry and receive the hindrance.

Specifically, two side plates 241 are arranged, one side plate 241 is detachably connected to the connecting plate 215, a stud 244 is fixedly connected to the middle of the other side wall of the side plate 241, a screw hole 243 is formed in the middle of one end of a cylinder 242, the stud 244 is in threaded connection with the screw hole 243 to achieve assembly of a winding column, a tin wire 25 is wound on the cylinder 242, one end of the tin wire 25 is pulled out to penetrate through a feeding groove 311 of the control structure 3, conveying rollers 312 are rotatably connected to the inner walls of the upper end and the lower end of the feeding groove 311, a motor 32 is detachably connected to one end of the outer wall of the cylinder 31, the output end of the motor 32 extends into the feeding groove 311 and is detachably connected to the middle of one end side wall of the conveying roller 312, the tin wire 25 is limited by the conveying rollers 312 in a relief mode, when the tin wire 25 needs to be conveyed, the motor 32 is started, a main gear 33 is driven by the motor 32 to rotate, a driven gear 35 is driven by a chain 34 to rotate, thereby drive conveying roller 312 rotatory, carry out the pay-off to tin silk 25 through conveying roller 312's rotation, make the end preparation of tin silk 25 keep the optimum distance with the electro-heat iron, after tin silk 25 used up only need have new tin silk 25's winding wheel 24 to be connected with pay-off structure 2 through the just operation mode of foretell with the winding, when control structure 3 drove tin silk 25 and removed, motor 212 synchronous rotation guaranteed that tin silk 25 carried smoothly.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims

1. The solder wire feeding device for the automatic circuit board welding machine is characterized by comprising a welding machine (1), wherein an upright post (14) is connected to the welding machine (1), a cross beam (141) is fixedly connected to the upright post (14), a driving mechanism (142) is connected to the cross beam (141) in a sliding mode, a feeding structure (2) is detachably connected to the side wall of one side of the driving mechanism (142), a control structure (3) is connected to the bottom end of the driving mechanism (142), and a winding wheel (24) is connected to the feeding structure (2);

the winding wheel (24) comprises two side plates (241), a cylinder (242) is fixedly connected to the middle of one side wall of one side plate (241), a screw hole (243) is formed in the middle of one end wall, far away from the side plate (241), of the cylinder (242), a stud (244) is fixedly connected to the middle of one end wall, opposite to the cylinder (242), of the other side plate (241), the stud (244) is connected in the screw hole (243) in a threaded mode, and a tin wire (25) is wound on the cylinder (242);

control structure (3) include cylinder (31), the upper end detachable connection of cylinder (31) one side lateral wall has two motors (32), motor (32) output extends into in control structure (3), fixedly connected with master gear (33) on motor (32) output, the meshing is connected with chain (34) on master gear (33), the other end meshing of chain (34) is connected with driven gear (35).

2. The solder wire feeding device for the automatic circuit board welding machine is characterized in that the welding machine (1) comprises a processing platform (11), two movable blocks (12) are movably connected to the processing platform (11), clamping plates (13) are movably connected to the movable blocks (12), the stand columns (14) are fixedly connected to the edges of the two sides of the processing platform (11), and the cross beam (141) is fixedly connected to the two stand columns (14).

3. The solder wire feeding device for the automatic circuit board welding machine as claimed in claim 1, wherein the feeding structure (2) comprises a box body (21), the upper and lower side walls of one end of the box body (21) are fixedly connected with mounting plates (22), the mounting plates (22) are in threaded connection with fixing screws (23), and the winding wheel (24) is connected to one side wall of the box body (21).

4. The solder wire feeding device for the automatic welding machine of the circuit board as claimed in claim 3, wherein the box body (21) comprises an inner groove (211), a motor (212) is detachably connected to one side wall inside the inner groove (211), a protection column (214) is fixedly connected to one side wall of the box body (21), a driven column (213) is fixedly connected to an output end of the motor (212), the driven column (213) extends out of the inner groove (211) and extends out of the protection column (214), an end of the driven column (213) is fixedly connected with a connecting plate (215), and the connecting plate (215) is detachably connected to one side wall of the side plate (241).

5. The solder wire feeding device for the automatic circuit board welding machine as claimed in claim 1, wherein a feeding groove (311) is formed in the middle inside the cylinder (31), the feeding groove (311) is rotatably connected with conveying rollers (312) at two ends inside, the solder wire (25) is inserted between the two conveying rollers (312), the output end of the motor (32) extends into the feeding groove (311) to be connected with one end of each conveying roller (312), and one end of the driven gear (35) is connected with one end of the other pair of conveying rollers (312).

6. The solder wire feeding device for the automatic circuit board welding machine as claimed in claim 5, wherein the outer wall of the conveying roller (312) is fixedly connected with a rubber layer, the cylinder (31) is of a rectangular structure, and the motor (32) is a small motor.