CN217859208U - Lead wire untwisting mechanism - Google Patents

Abstract

The utility model discloses an untwisting mechanism for brocade thread, which comprises a frame, a lateral movement ceiling mechanism, a linkage frame, a wire outlet nozzle, a wire clamping claw, a wire wheel group, an untwisting upper frame, an untwisting lower frame, and an untwisting motor , a turntable and a wire reel, the table of the frame is provided with an assembly port, the back-twist upper frame is set on the assembly port, the turntable is arranged on the back-twist upper frame through a vertical shaft, and the back-twist motor passes through the back-twist The twisted lower frame is arranged on the untwisted upper frame, and the drive shaft of the untwisted motor is connected with the vertical shaft, and the wire reel is arranged on the turntable. The structure design of the utility model is reasonable, and the twist-back motor drives the turret to rotate, and then drives the wire reel to rotate, so as to realize the rotation of the brocade thread with its thread center as the axis direction, achieve the purpose of back-twist, and effectively solve the problem of brocade thread due to its own torsion. However, problems such as deformation occur, which brings convenience to welding and ensures the welding effect.

Description

Jinsi thread untwisting mechanism

technical field

The utility model relates to the technical field of a voice coil brocade thread soldering machine, in particular to a brocade thread untwisting mechanism applied to a voice coil brocade thread soldering machine.

Background technique

Today, with the rapid development of electronic products, the demand for electronic components inside electronic products is also increasing. The speaker is one of them. In the manufacturing process of the speaker, in order to improve the assembly efficiency, it is necessary to weld the voice coil with brocade wire to facilitate welding with other functional components.

In order to improve the efficiency of welding wires, a voice coil brocade wire soldering machine has been launched on the market, such as the utility model patent with the publication number "CN210817828U" titled "A Voice Coil Brocade Wire Soldering Machine", which discloses a voice coil brocade wire soldering machine. Although the soldering machine can achieve the purpose of automatic wire welding, it does not have the function of untwisting when welding wires. Since the brocade wire is twisted by multiple strands of wire cores, there is a certain internal torque, which leads to a certain deformation of the brocade wire, which affects To the welding effect, it is difficult to guarantee the welding quality.

Utility model content

In view of the above disadvantages, the purpose of this utility model is to provide a brocade thread untwisting mechanism with reasonable structural design, which can untwist the brocade thread and facilitate welding.

The utility model is for realizing the above object, and the technical scheme provided is:

A brocade silk thread untwisting mechanism, which includes a frame, a lateral movement ceiling mechanism, a linkage frame, an outlet mouth, a clamping claw, a wire wheel set, a back twisting upper frame, a back twisting lower frame, a back twisting motor, a turntable and a wire The table surface of the frame is provided with an assembly port, and the back-twist upper frame is set on the assembly port, the turntable is arranged on the back-twist upper frame through a vertical shaft, and the back-twist motor is set on the back-twist lower frame. The back-twist is put on the frame, and the drive shaft of the back-twist motor is connected with the vertical shaft, the wire reel is set on the turntable; On the frame, the linkage frame is set on the traversing ceiling mechanism, and is driven by the traversing ceiling mechanism for lateral movement and lifting movement. superior.

As an improvement of the utility model, the traversing ceiling mechanism includes a pillar, a beam, a first traversing mechanism, a first lifting mechanism, a second traversing mechanism, and a second lifting mechanism, and the beam is arranged on the pillar , the first traversing mechanism and the second traversing mechanism are arranged on the beam, the first lifting mechanism is arranged on the first traversing mechanism, the second lifting mechanism is arranged on the second traversing mechanism, and the first The second lifting mechanism is provided with a wire trimming device through a linkage frame, and the first lifting mechanism is provided with a welding torch through an adjustment seat.

As an improvement of the utility model, the clamping claw is a cylinder clamping claw, which has a simple structure and is easy to realize.

As an improvement of the utility model, the back-twist upper frame includes an upper column and an upper plate, the lower ends of the four upper columns are correspondingly fixed on the four corners of the upper plate, and the upper ends of the four upper columns are fixed on The countertop of the rack. A shaft cylinder is arranged in the middle of the upper plate, and the vertical rotating shaft is arranged on the shaft cylinder through a bearing, which is easy to install and has a good rotation effect. The back and twist lower frame includes a lower column and a lower plate, the lower ends of the four lower columns are correspondingly fixed on the four corners of the lower plate, and the upper ends of the four lower columns are fixed on the upper plate.

As an improvement of the utility model, the thread cutting device includes a thread cutting slide cylinder and pneumatic scissors arranged on the thread cutting slide cylinder, and the pneumatic scissors are driven to move forward through the front and rear sliding of the thread cutting slide cylinder Do thread cutting.

The beneficial effects of the utility model are: the structure design of the utility model is reasonable, the turntable is driven to rotate by the twist-back motor, and then the wire reel is driven to rotate, so that the brocade silk thread can be rotated with its thread center as the axis direction, and the purpose of back-twist can be achieved. Effectively solve the problem of deformation of brocade thread due to its own torsion, bring convenience to welding and ensure welding effect.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the utility model.

Fig. 2 is a cross-sectional schematic diagram of the reverse twisted upper frame and the reverse twisted lower frame in the utility model.

Fig. 3 is a structural schematic diagram of the traversing ceiling mechanism in the utility model.

Detailed ways

Embodiment: Referring to Fig. 1 to Fig. 3, a brocade silk thread untwisting mechanism provided by the embodiment of the utility model includes a frame 1, a lateral movement ceiling mechanism 2, a linkage frame 3, an outlet nozzle 4, and a thread clamping claw 5 , wire wheel group 6, back twisting upper frame 7, back twisting lower frame 8, thread trimmer 9, back twisting motor 10, turntable 11, wire reel 12 and welding torch 13. The clamping claw 5 is preferably a cylinder clamping claw, which has a simple structure and is easy to realize.

Referring to FIG. 1 , an assembly opening 101 is provided on the table of the frame 1 to form an embedded installation structure.

The back-twist upper frame 7 is arranged on the assembly port 101. Specifically, the back-twist upper frame 7 includes an upper column 71 and an upper plate 72, and the lower ends of the four upper columns 71 are correspondingly fixed on the four upper plates 72. four corners, the upper ends of the four upper columns 71 are fixed on the table top of the frame 1, that is, at the outer positions of the four corners of the assembly port 101 respectively.

A shaft cylinder 73 is arranged at the middle position of the upper plate 72, and a vertical shaft 74 is arranged on the shaft shaft 73 through a bearing. 11 rotations are arranged on the said back twist upper frame 7.

The back-twist motor 10 is arranged on the back-twist upper frame 7 through the back-twist lower frame 8. Specifically, the back-twist lower frame 8 includes a lower column 81 and a lower plate 82, and the lower ends of the four lower columns 81 are correspondingly fixed on The four corners of the lower plate 82 and the upper ends of the four lower columns 81 are fixed on the upper plate 72 . The twist-back motor 10 is fixed on the lower plate 82, and the drive shaft of the twist-back motor 10 is connected with the vertical shaft 74 through a coupling,

Both ends of the bobbin shaft 121 of the bobbin 12 are arranged on the turntable 11 , and the bobbin 12 can rotate freely with the bobbin shaft 121 as the axis.

The side position of the traversing ceiling mechanism 2 corresponding to the assembly port 101 is set on the frame 1, and the linkage frame 3 is arranged on the traversing ceiling mechanism 2, and is driven by the traversing ceiling mechanism 2 to move horizontally. Moving and lifting movement, the outlet nozzle 4, clamping claw 5 and guide wheel set 6 are arranged in sequence on the linkage frame 3. Specifically, the traversing ceiling mechanism 2 includes a pillar 21, a beam 22, a first traversing mechanism 23, a first lifting mechanism 24, a second traversing mechanism 25, and a second lifting mechanism 26, and the beam 22 is arranged on On the pillar 21, the first traversing mechanism 23 and the second traversing mechanism 25 are arranged on the beam 22, the first elevating mechanism 24 is arranged on the first traversing mechanism 23, and the second elevating mechanism 26 is arranged on the On the second traverse mechanism 25 , the linkage frame 3 is arranged on the second lifting mechanism 26 . In this embodiment, the first traverse mechanism 23 , the first lift mechanism 24 , the second traverse mechanism 25 , and the second lift mechanism 26 all use motors and belts to achieve horizontal or vertical linear reciprocating motion. In other embodiments, structures such as sliding cylinders or screw nut pairs can also be used to achieve the purpose of making horizontal or vertical linear reciprocating motions.

The second lifting mechanism 26 is provided with a thread cutting device 9 through the linkage frame 3 , that is, the thread cutting device 9 is arranged on the linkage frame 3 . Specifically, the thread-cutting device 9 includes a thread-cutting slide cylinder 91 and a pneumatic scissors 92 arranged on the thread-cutting slide cylinder 91, and the pneumatic scissors 92 are driven to move forward by sliding the thread-cutting slide cylinder 91 forward and backward. Do thread cutting. The first lifting mechanism 24 is provided with the welding torch 13 through the adjusting seat 14, and the adjusting seat 14 can fine-tune the position and angle of the welding torch 13, and through the cooperation of the first traverse mechanism 23 and the first lifting mechanism 24, the welding torch 13 is moved to the coil The position of the solder joint to achieve the purpose of welding wire.

Put the coil on the voice coil rotating jig 15, wind the end of the brocade silk thread on the reel 12 successively between the guide wheel set 6 and the jaws of the clamping claw 5, and draw it out from the outlet nozzle 4, through the back twisting The motor 10 drives the turret 11 to rotate, and then drives the spool 12 to rotate, so that the brocade silk thread rotates with its thread center as the axis direction, so as to achieve the purpose of back twisting. At this time, the thread clamping claws 5 are closed to clamp the twisted brocade thread, and then the second traversing mechanism 25 and the second lifting mechanism 26 cooperate to realize sending the end of the brocade thread to the welding point position of the coil. The first traversing mechanism 23 cooperates with the first lifting mechanism 24 to move the welding torch 13 to the position of the welding spot of the coil, so as to weld the end of the brocade thread to the welding spot of the coil. After the welding is completed, the clamping claw 5 opens to loosen the brocade thread, and returns to the predetermined position through the cooperation of the second traversing mechanism 25 and the second lifting mechanism 26; at the same time, the untwisting motor 10 can drive the wire reel 12 to rotate for untwisting , in actual production, the untwisting process can be set according to the actual situation, such as untwisting every time welding, or doing back twisting at intervals of several seconds. Then, then the thread clamp claw 5 closes up and clamps the brocade silk thread after back twisting, meanwhile, the thread trimming slide table cylinder 91 drives the pneumatic scissors 92 to move forward and do the thread trimming action, and realizes that the brocade silk thread is cut off. Repeat the above steps to realize a new round of back-twist welding wire.

According to the disclosure and teaching of the above specification, those skilled in the art to which the present utility model belongs can also change and modify the above embodiment. Therefore, the utility model is not limited to the specific implementation manners disclosed and described above, and some modifications and changes to the utility model should also fall within the scope of protection of the claims of the utility model. In addition, although some specific terms are used in this specification, these terms are only for convenience of description and do not constitute any limitation to the present utility model.

Claims (7)

1. A brocade silk thread untwisting mechanism, which includes a frame, is characterized in that it also includes a traversing ceiling mechanism, a linkage frame, an outlet nozzle, a clamping claw, a wire wheel group, a back twisting upper frame, and a back twisting lower frame , back-twist motor, turntable and wire reel, the table top of the frame is provided with an assembly port, the back-twist upper frame is arranged on the assembly port, the turntable is arranged on the back-twist upper frame through a vertical shaft, the back-twist upper frame is The twist motor is set on the back twist upper frame through the back twist lower frame, and the drive shaft of the back twist motor is connected with the vertical shaft, and the wire reel is arranged on the turntable; the traversing ceiling mechanism corresponds to One side of the assembly port is set on the frame, and the linkage frame is set on the traversing ceiling mechanism, and is driven by the traversing ceiling mechanism for lateral movement and lifting movement. The outlet mouth, clamping claw and The guide wheel groups are arranged in sequence on the linkage frame. 2. The brocade thread untwisting mechanism according to claim 1, characterized in that, the traversing ceiling mechanism includes a pillar, a beam, a first traversing mechanism, a first lifting mechanism, a second traversing mechanism, a second Lifting mechanism, the crossbeam is arranged on the pillar, the first traverse mechanism and the second traverse mechanism are arranged on the crossbeam, the first lift mechanism is arranged on the first traverse mechanism, and the second lift mechanism is arranged On the second traverse mechanism, the second elevating mechanism is provided with a wire trimming device through a linkage frame, and the first elevating mechanism is provided with a welding torch through an adjustment seat. 3. The brocade silk thread untwisting mechanism according to claim 2, wherein the thread clamping claw is a cylinder clamping claw. 4. The brocade thread untwisting mechanism according to claim 1, characterized in that the untwisting upper frame includes an upper column and an upper plate, and the lower ends of the four upper columns are correspondingly fixed on the four corners of the upper plate , the upper ends of the four upper columns are fixed on the table top of the frame. 5 . The brocade thread untwisting mechanism according to claim 4 , wherein a shaft cylinder is provided at the middle of the upper plate, and the vertical rotating shaft is arranged on the shaft cylinder through a bearing. 6 . 6. The brocade silk thread untwisting mechanism according to claim 4, characterized in that the untwisting lower frame includes a lower column and a lower plate, and the lower ends of the four lower columns are correspondingly fixed on the four corners of the lower plate The upper ends of the four lower columns are fixed on the upper plate. 7. The brocade thread untwisting mechanism according to claim 2, wherein the thread trimming device comprises a thread cutting slide cylinder and pneumatic scissors arranged on the thread cutting slide cylinder.

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