Tin feeding device for tin soldering equipment

Abstract

The utility model discloses a tin feeding device for tin soldering equipment, which comprises a tin feeding wheel arranged on a mounting bracket, a driving motor for driving the tin feeding wheel to rotate, and a tin clamping wheel matched with the tin feeding wheel to form a tin feeding structure, the automatic tin wire clamping device is characterized in that a tin clamping assembly for driving the tin clamping wheel and the tin feeding wheel to be matched to clamp a tin wire is arranged on the mounting bracket; the tin clamping assembly comprises a clamping plate, a connecting shaft and a spring, wherein the bottom of the clamping plate is hinged to the mounting support, the connecting shaft is arranged on the clamping plate and connected with the tin clamping wheel, and the two ends of the spring are connected with the top of the clamping plate and the mounting support respectively. When a tin wire in the tin wire roll penetrates through the space between the tin feeding wheel and the tin clamping wheel after the tin wire roll is replaced, the tin clamping wheel can be far away from the tin feeding wheel only by shifting the shifting rod outwards, the tin wire can penetrate through conveniently, the tin clamping wheel can be reset by loosening the shifting rod after wire penetrating is completed, the whole process is easy to operate, parts do not need to be disassembled and adjusted, wire penetrating is convenient, and efficiency is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to soldering equipment technical field, concretely relates to a send tin device for soldering equipment. BACKGROUND

[0002] The send tin device is an important component of the soldering equipment. The principle of the send tin device is that the motor drives the send tin wheel to rotate and cooperates with the tin clamping wheel to send tin through the rolling extrusion mode. For example, the patents CN207942075U and CN205989102U disclose related technical solutions.

[0003] When the tin wire is replaced and threaded, the gap between the tin clamping wheel and the send tin wheel needs to be enlarged to facilitate the threading of the tin wire. After the threading is completed, the gap between the two wheels needs to be reduced and adjusted to adjust the clamping force between the tin clamping wheel and the send tin wheel to facilitate the delivery of the tin wire. In the prior art, the above adjustment is usually carried out through the bolt matched with the tin clamping wheel. The distance between the bolt and the connecting component is threaded to change the clamping force between the tin clamping wheel and the send tin wheel or the gap between the tin clamping wheel and the send tin wheel. After the threading is completed, it also needs to be adjusted to the initial position. The whole adjustment process is time-consuming and low in efficiency. SUMMARY

[0004] The utility model provides a send tin device for soldering equipment, only need to move the lever outward when the tin wire is replaced and threaded, can realize that the tin clamping wheel is far away from the send tin wheel, is convenient for the threading of the tin wire, releases the lever and can realize the reset of the tin clamping wheel under the action of the spring, whole process is convenient and fast, and the efficiency is high.

[0005] To solve the above technical problems, the utility model adopts the technical scheme: a send tin device for soldering equipment, including the send tin wheel that sets up on the mounting support, the drive motor that drives the send tin wheel rotation and with the send tin wheel cooperates and forms the tin clamping wheel of send tin structure, the key lies in: on the mounting support is equipped with the tin clamping assembly that drives the tin clamping wheel with the send tin wheel cooperates and clamps the tin wire, the tin clamping assembly includes the clamping plate that bottom articulates on the mounting support, the connecting shaft that sets up on the clamping plate and is connected with the tin clamping wheel and the spring that both ends are connected with the top of the clamping plate and the mounting support respectively.

[0006] Further, the lever is provided on the top of the clamping plate and passes through the long slot on the top of the mounting support upward.

[0007] Further, the limiting plate is provided on the mounting support to limit the clamping plate.

[0008] Further, the limiting slot is provided on the limiting plate, and the limiting plate is connected with the mounting support through the adjusting screw passing through the limiting slot and connected with the mounting support.

[0009] Further, tin wire conveying pipes are arranged on the top and bottom of the mounting bracket.

[0010] Further, a U-shaped fence is arranged on the outer side of the mounting bracket.

[0011] Further, a tin wire roll support frame is arranged on the top of the mounting bracket, a hollow cavity passing through the tin wire roll is arranged on the tin wire roll support frame, and a limiting shaft is arranged on the tin wire roll support frame.

[0012] Further, a limiting groove for limiting the limiting shaft is arranged on the top of the tin wire roll support frame.

[0013] Further, an annular groove is arranged on the tin clamping wheel, and an annular protrusion is arranged on the tin conveying wheel and enters the annular groove.

[0014] The beneficial effects of the present application are as follows: 1. After replacing the tin wire roll, the tin wire in the tin wire roll passes through the tin conveying wheel and the tin clamping wheel, and only the outward pushing of the pushing rod is needed to realize that the tin clamping wheel is away from the tin conveying wheel, so that the tin wire is conveniently passed through, and after the passing through is completed, the tin clamping wheel is reset by releasing the pushing rod, the whole process is simple to operate, components do not need to be disassembled and adjusted, the tin wire is conveniently passed through, and the efficiency is high; 2. The limiting plate for limiting the clamping plate is arranged, the installation position of the limiting plate and the mounting bracket is adjusted, the distance between the tin clamping wheel and the tin conveying wheel is adjusted, the friction force between the tin wheel and the tin wire is adjusted, and the friction force is prevented from being too large to cause wire breakage; 3. The tin wire roll is limited on the limiting groove of the tin wire roll support frame through the limiting shaft, and the replacement of the tin wire roll is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a structural schematic view of a tin conveying device of a soldering tin equipment;

[0016] Figure 2 is another structural schematic view of the tin conveying device of the soldering tin equipment;

[0017] Figure 3 is Figure 1 is a structural schematic view after the fence is removed.

[0018] In the drawings, 1 is a mounting bracket, 2 is a tin conveying wheel, 2-1 is an annular protrusion, 3 is a tin clamping wheel, 3-1 is an annular groove, 4 is a driving motor, 5 is a clamping plate, 6 is a connecting shaft, 7 is a spring, 8 is a pushing rod, 9 is a limiting plate, 9-1 is a limiting groove, 10 is a tin wire conveying pipe, 11 is a fence, 12 is a tin wire roll support frame, 12-1 is a limiting groove, 13 is a limiting shaft, and 14 is a tin wire roll. DETAILED DESCRIPTION

[0019] Referring to the drawings, Figures 1-3The utility model provides a send tin device for soldering equipment, including setting on the mounting support 1 send tin wheel 2, drive motor 4 of driving send tin wheel 2 rotates, with send tin wheel 2 cooperated and formed send tin structure's pinch tin wheel 3 and set on the mounting support 1 drive pinch tin wheel 3 and send tin wheel 2 cooperated pinch tin silk's pinch tin subassembly.

[0020] The above-mentioned pinch tin subassembly includes the clamping plate 5 that bottom articulates on the mounting support 1, the connecting shaft 6 that sets up on the clamping plate 5 and is connected with pinch tin wheel 3 and the spring 7 that both ends are connected with the top of clamping plate 5 and the mounting support 1 respectively. The bottom of clamping plate 5 is articulated on the mounting support 1 through the hinge shaft, the middle part is connected with the connecting shaft 6, and the top is connected with one end of the spring 7. A push rod 8 is provided on the top of the clamping plate 5, which passes through the long slot on the top of the mounting support 1 upward. The top of the push rod 8 is exposed outside the mounting support 1. When the tin wire on the tin wire roll 14 is used up and needs to be replaced, the tin wire roll 14 is rethreaded, the gap between the pinch tin wheel 3 and the send tin wheel 2 is increased by pushing the push rod 8 outward, so that the tin wire on the new tin wire roll 14 passes through the tin wire delivery pipe 10 located at the bottom of the mounting support 1 downward, then the push rod 8 is loosened, and the pinch tin wheel 3 is again matched with the send tin wheel 2 to pinch the tin wire under the action of the spring 7, thereby completing the installation of the new tin wire roll 14.

[0021] Referring to the accompanying drawings Figure 3 In order to control the gap between the pinch tin wheel 3 and the send tin wheel 2 and adjust the clamping force, a limiting plate 9 is provided on the mounting support 1 to limit the clamping plate 5. A limiting slot 9-1 is provided on the limiting plate 9, and the limiting plate 9 is connected to the mounting support 1 by means of an adjusting screw passing through the limiting slot 9-1 and connected to the mounting support 1. By adjusting the distance between the adjusting screw and the limiting slot 9-1, the purpose of adjusting the limiting position can be achieved.

[0022] Tin wire delivery pipes 10 are provided on the top and bottom of the mounting support 1. When replacing the new tin wire roll 14, the tin wire on the tin wire roll 14 passes through the tin wire delivery pipe 10 on the top of the mounting support, the gap between the two tin wheels, and the tin wire delivery pipe 10 on the bottom of the mounting support in turn, thereby completing the installation of the new tin wire roll 14.

[0023] A U-shaped fence 11 is provided on the outside of the mounting support 1. The fence 11 is connected to the mounting support 1 by screws, so that the send tin wheel 2, the pinch tin wheel 3 and the pinch tin subassembly are all located within the fence 11, making the whole device beautiful. Observation holes can also be provided on the fence 11 to facilitate observation of the delivery state of the tin wire and the threading state of the tin wire when replacing the tin wire roll.

[0024] The tin wire roll support frame 12 is provided on the top of the installation support 1, and the hollow cavity through the tin wire roll and the limiting shaft 13 limited on the tin wire roll support frame 12 are provided on the tin wire roll support frame 12. The two limiting grooves 12-1 for limiting the two ends of the limiting shaft 13 are provided on the top of the tin wire roll support frame 12. When the tin wire roll 14 needs to be replaced, the tin wire roll 14 with the limiting shaft 13 is only needed to be taken off from the support frame, and then the limiting shaft 13 is inserted into the new tin wire roll 14 and placed on the support frame.

[0025] The annular groove 3-1 is provided on the tin wire clamping wheel 3, and the annular convex 2-1 entering the annular groove 3-1 is provided on the tin wire feeding wheel 2. Through the cooperation of the annular groove 3-1 and the annular convex 2-1, the purpose of stable tin wire feeding can be achieved. The knurl or tooth can be arranged on the outer surface of the annular convex 2-1 to increase the friction force with the tin wire.

[0026] The tin wire feeding device of the utility model needs to replace the tin wire roll when the tin wire on the existing tin wire roll is used up, and the process is as follows: 1, the tin wire roll 14 with the limiting shaft 13 is taken off from the tin wire roll support frame 12, then the limiting shaft 13 is inserted into the new tin wire roll 14, and finally the limiting shaft 13 is placed on the support limiting and limited by the limiting groove 12-1. 2, the push rod 8 is pushed outward, and the tin wire on the new tin wire roll 14 is sequentially passed through the tin wire conveying pipe 10 on the top of the installation support, the gap between the two tin wheels and the tin wire conveying pipe 10 on the bottom of the installation support, and then the installation of the new tin wire roll 14 is completed. 3, the push rod 8 is loosened, the tin wire clamping wheel 3 is recombined with the tin wire feeding wheel 2 under the action of the spring 7 to clamp the tin wire, and the replacement of the tin wire roll 14 is completed.

[0027] Finally, it is necessary to point out that: the above content is only used for helping to understand the technical scheme of the application, and cannot be understood as the limitation of the protection scope of the application; the non-essential improvement and adjustment of the above content of the application by the person skilled in the art belongs to the scope of the application.

Claims

1. A solder feeding device for soldering equipment, comprising a solder feeding wheel (2) mounted on a mounting bracket (1), a drive motor (4) for driving the solder feeding wheel (2) to rotate, and a solder clamping wheel (3) cooperating with the solder feeding wheel (2) to form a solder feeding structure, characterized in that: The mounting bracket (1) is provided with a tin clamping assembly that drives the tin clamping wheel (3) to cooperate with the tin feeding wheel (2) to clamp the tin wire. The tin clamping assembly includes a clamping plate (5) with its bottom hinged to the mounting bracket (1), a connecting shaft (6) provided on the clamping plate (5) and connected to the tin clamping wheel (3), and springs (7) with both ends connected to the top of the clamping plate (5) and the mounting bracket (1) respectively.

2. The solder feeding device for soldering equipment according to claim 1, characterized in that: A lever (8) is provided at the top of the clamp (5) and extends upward through the long slot at the top of the mounting bracket (1).

3. The solder feeding device for soldering equipment according to claim 1, characterized in that: A limiting plate (9) is provided on the mounting bracket (1) to limit the position of the clamp (5).

4. The solder feeding device for soldering equipment according to claim 3, characterized in that: A limiting groove (9-1) is provided on the limiting plate (9), and the limiting plate (9) is connected to the mounting bracket (1) by means of an adjusting screw that passes through the limiting groove (9-1) and is connected to the mounting bracket (1).

5. The solder feeding device for soldering equipment according to claim 1, characterized in that: Tin wire delivery tubes (10) are provided at the top and bottom of the mounting bracket (1).

6. The solder feeding device for soldering equipment according to claim 1, characterized in that: A U-shaped enclosure (11) is provided on the outside of the mounting bracket (1).

7. The solder feeding device for soldering equipment according to claim 1, characterized in that: A tin wire roll support frame (12) is provided on the top of the mounting bracket (1), and a limiting shaft (13) is provided on the tin wire roll support frame (12) to pass through the hollow cavity of the tin wire roll and to limit the tin wire roll support frame (12).

8. The solder feeding device for soldering equipment according to claim 7, characterized in that: A limiting groove (12-1) for limiting the limiting shaft (13) is provided on the top of the tin wire roll support frame (12).

9. The solder feeding device for soldering equipment according to any one of claims 1-8, characterized in that: The tin-clamping wheel (3) is provided with an annular groove (3-1), and the tin-feeding wheel (2) is provided with an annular boss (2-1) that enters the annular groove (3-1).

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