CN216325709U

CN216325709U - Tin feeding mechanism capable of automatically adjusting tightness

Info

Publication number: CN216325709U
Application number: CN202121210316.5U
Authority: CN
Inventors: 刘世凡
Original assignee: Fu Fong Electronics Technology Inc
Current assignee: Fu Fong Electronics Technology Inc
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2022-04-19
Anticipated expiration: 2031-06-01

Abstract

The utility model discloses a tin feeding mechanism capable of automatically adjusting tightness, which comprises a mounting seat, a transmission motor fixedly arranged on the mounting seat, an output shaft connected with the transmission motor, and a transmission assembly connected with the output shaft, wherein a rectangular surrounding groove which is communicated up and down is formed in the mounting seat, and the transmission assembly is arranged in the rectangular surrounding groove; the conveying assembly comprises a driving wheel connected to an output shaft of the conveying motor, a driven wheel arranged below the driving wheel and meshed with the driving wheel, and a tightness control assembly used for controlling a gap between the driving wheel and the driven wheel. The bottom in the limiting groove is provided with a limiting groove surrounding the periphery of the upward pushing spring, and a protruding limiting groove matched with the limiting groove is arranged at the position of the second bearing relative to the limiting groove. The tin feeding mechanism capable of automatically adjusting tightness can automatically adjust the clearance according to the diameter of the strip-shaped tin material, and is simple in structure and wide in application range.

Description

Tin feeding mechanism capable of automatically adjusting tightness

Technical Field

The utility model relates to a tin feeding mechanism, in particular to a tin feeding mechanism capable of automatically adjusting tightness.

Background

Because the welding part size is different during the welding, also different to tin material quantity, in order to satisfy the tin quantity of using of different parts, make into the specification of multiple diameter variation in size with tin material usually, and in the present tin equipment that send, when the tin material of changing different specifications, mainly send the clearance of tin mechanism through manual regulation and just can carry out operation on next step, waste time and energy and still do not operate well, lead to welding efficiency to reduce.

SUMMERY OF THE UTILITY MODEL

In view of the above disadvantages, the present invention provides a tin feeding mechanism capable of automatically adjusting tightness, which can automatically adjust the gap according to the diameter of the strip-shaped tin material, and has a simple structure and a wide application range.

The technical scheme adopted by the utility model to achieve the aim is as follows:

a tin feeding mechanism capable of automatically adjusting tightness comprises a mounting seat, a transmission motor fixedly arranged on the mounting seat, an output shaft connected with the transmission motor, and a transmission assembly connected with the output shaft, wherein a rectangular surrounding groove which is communicated up and down is formed in the mounting seat, and the transmission assembly is arranged in the rectangular surrounding groove; the conveying assembly comprises a driving wheel connected to an output shaft of the conveying motor, a driven wheel arranged below the driving wheel and meshed with the driving wheel, and a tightness control assembly used for controlling a gap between the driving wheel and the driven wheel, wherein the tightness control assembly comprises a shaft hole, a limiting groove and a guide groove, the shaft hole is formed in two opposite groove walls of the rectangular surrounding groove, the limiting groove is arranged below the shaft hole, and the guide groove is communicated with the shaft hole and the limiting groove; the two ends of the driving wheel are provided with a through hole, an output shaft of the transmission motor respectively penetrates through the shaft holes and the through hole and spans the driving wheel between the two shaft holes, and the output shafts are respectively rotatably arranged in the two shaft holes through a first bearing; the two ends of the driven wheel are respectively provided with a clamping shaft, the two clamping shafts of the driven wheel are movably arranged in the limiting groove through a second bearing, a tension spring is arranged in the guide groove, one end of the tension spring is connected with the first bearing, and the other end of the tension spring is connected with the second bearing.

As a further improvement of the utility model, a push-up spring is arranged between the second bearing and the inner bottom of the limit groove.

As a further improvement of the utility model, a limit groove surrounding the periphery of the upward pushing spring is arranged at the bottom in the limit groove, and a convex limit groove matched with the limit groove is arranged at the position of the second bearing relative to the limit groove.

As a further improvement of the utility model, the mounting seat is respectively provided with a tin inlet part for the strip-shaped tin material to penetrate into the rectangular surrounding groove and a tin outlet part which corresponds to the tin inlet part and through which the tin material passes, and the conveying assembly is arranged in the rectangular surrounding groove and is positioned between the tin inlet part and the tin outlet part.

As a further improvement of the utility model, the tin inlet part comprises a tin inlet hole arranged on the mounting seat and a conical lead-in pipe which is arranged in the rectangular surrounding groove and is in threaded connection with the tin inlet hole; the tin outlet part comprises a tin outlet hole which is arranged on the mounting seat and is opposite to the tin inlet hole, and a delivery pipe which is arranged in the rectangular surrounding groove and is in threaded connection with the tin outlet hole, and the central shafts of the inlet pipe and the delivery pipe are positioned on the contact surface of the driving wheel and the driven wheel.

As a further improvement of the utility model, the device also comprises a controller, and the conveying motor is electrically connected with the controller.

The utility model has the beneficial effects that:

(1) the elastic component arranged in the conveying component can automatically adjust the gap according to the diameter of the strip-shaped tin material, and has simple structure and wide application range;

(2) establish the elasticity spring of elasticity subassembly in the guide slot, both ends are equipped with the spacing subassembly of mutually supporting about the spring of push-up, and the spring can not squint when stretching out and drawing back from top to bottom, guarantees that conveying assembly is stable with the forward conveying of tin material, finally improves welding quality and welding efficiency, practices thrift the cost.

The above is an overview of the technical solution of the present invention, and the present invention is further explained with reference to the accompanying drawings and the detailed description.

Drawings

Fig. 1 is a schematic structural view of a tin feeding mechanism capable of automatically adjusting tightness according to the utility model.

FIG. 2 is a schematic structural view of a tightness adjusting assembly in the tin feeding mechanism capable of automatically adjusting tightness according to the present invention;

FIG. 3 is a schematic structural view of the connection between the tin feeding mechanism capable of automatically adjusting the tightness and the welding equipment;

fig. 4 is a schematic structural diagram of a pressing assembly for pressing and conveying the solder material downwards in the solder conveying mechanism capable of automatically adjusting the tightness according to the present invention.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined purposes, the following detailed description of the embodiments of the present invention is provided with the accompanying drawings and the preferred embodiments.

Referring to fig. 1 and 2, an embodiment of the utility model provides a tin feeding mechanism capable of automatically adjusting tightness, which includes a mounting base, a transmission motor 1 fixed on the mounting base, an output shaft 2 connected to the transmission motor 1, and a transmission assembly 4 connected to the output shaft 2; a rectangular surrounding groove 3 which is through up and down is formed in the mounting seat, and the conveying assembly 4 is arranged in the rectangular surrounding groove 3; the conveying assembly 4 comprises a driving wheel 41 connected to the output shaft 2 of the conveying motor 1, a driven wheel 42 arranged below the driving wheel 41 and meshed with the driving wheel 41, and a tightness control assembly 5 for controlling the gap between the driving wheel 41 and the driven wheel 42, wherein the tightness control assembly 5 comprises a shaft hole 51 respectively arranged on two opposite groove walls of the rectangular surrounding groove 4, a limiting groove 52 arranged below the shaft hole 51, and a guide groove 53 communicating the shaft hole 51 with the limiting groove 52; two ends of the driving wheel 41 are provided with a through hole, the output shaft 2 of the transmission motor 1 respectively passes through the shaft holes 51 and the through holes and spans the driving wheel 41 between the two shaft holes 51, and the output shafts 2 are respectively rotatably arranged in the two shaft holes 51 through a first bearing 54; two ends of the driven wheel 42 are respectively provided with a clamping shaft 421, the two clamping shafts 421 of the driven wheel 42 are movably arranged in the limiting groove 52 through a second bearing 55, an elastic spring 56 is arranged in the guide groove 53, one end of the elastic spring 56 is connected with the first bearing 54, the other end of the elastic spring 56 is connected with the second bearing 55, and an upward pushing spring 57 is further arranged between the inner bottom of the second bearing 55 and the limiting groove 52.

Specifically, the strip-shaped tin material contacts the conveying assembly 4, the driven wheel 42 moves downwards along the limiting groove 52 under the pushing of the tin material, a gap for the tin material to pass through is formed between the driving wheel 41 and the driven wheel 42, meanwhile, the elastic spring 56 and the push-up spring 57 are compressed, the tin material passes through the gap, and due to the fact that the elastic spring 56 and the push-up spring 57 are compressed to generate upward pulling force and pushing force on the driven wheel 42, the tin material is clamped between the driving wheel and the driven wheel 42 and is smoothly conveyed forwards along with the rotation of the driving wheel 41 and the driven wheel 42; through the arrangement, under the action of the elastic component 5, the gap between the driving wheel 41 and the driven wheel 42 is adjustable, the tin material conveying of different diameters can be met, the structure is simple, the use is convenient, and the application range is wide.

As shown in fig. 2, in order to prevent the upward-pushing spring 57 from being deviated when it is extended or contracted, a stopper groove 58 surrounding the outer circumference of the upward-pushing spring 57 may be provided at the bottom of the stopper groove 52, and a protrusion stopper groove 59 surrounding the upward-pushing spring 57 and engaged with the stopper groove 58 may be provided at a position of the second bearing 55 opposite to the stopper groove 58.

Specifically, when the driven wheel 42 is pushed downward, it moves downward and drives the protrusion limiting groove 59 to be inserted downward into the limiting groove 58 and move downward along the limiting groove 58, and at this time, the push-up spring 57 is compressed; after the pushing force is removed, the pushing spring 57 pushes the driven wheel 42 upwards under the action of elastic restoring force, and the driven wheel 42 drives the protrusion limiting groove 59 to move upwards along the limiting groove 58, so that the pushing spring 57 can stretch up and down in the vertical direction without deviation, and further the driving wheel 41 and the driven wheel 42 are well matched to stably convey the tin materials forwards.

The mounting seat is respectively provided with a tin inlet part 6 for the strip-shaped tin material to penetrate into the rectangular surrounding groove 3 and a tin outlet part 7 which corresponds to the tin inlet part 6 and is used for the tin material to penetrate out of the rectangular surrounding groove, and the conveying assembly 4 is arranged in the rectangular surrounding groove 3 and is positioned between the tin inlet part 6 and the tin outlet part 7.

Because the tin inlet part 6, the tin outlet part 7, the conveying assembly 4 and the conveying motor 1 for driving the conveying assembly to rotate are arranged in a centralized manner on the mounting seat, all parts are orderly matched, and the tin material is effectively conveyed forwards, so that the tin soldering machine has the characteristics of simple and compact structure.

As shown in fig. 1, the tin inlet portion 6 includes a tin inlet hole 61 disposed on the mounting base, and a tapered guiding tube 62 disposed in the rectangular surrounding groove 3 and screwed with the tin inlet hole 61; the tin outlet portion 7 includes a tin outlet hole 71 disposed on the mounting seat and opposite to the tin inlet hole 61, and a lead-out tube 72 disposed in the rectangular surrounding groove 3 and screwed to the tin outlet hole 71, and central axes of the lead-in tube 62 and the lead-out tube 72 are located on a contact surface between the driving wheel 41 and the driven wheel 42.

Through set up the toper induction pipe 62 that stretches to transfer module 4 in advancing tin hole 61, and set up the contact tube 72 who is connected with a tin hole 71 between transfer module 4 and a tin hole 71, can shorten transfer module 4 and advance the clearance between tin hole 61 and a tin hole 71, tin material takes place the skew when avoiding transfer module 4 to rotate, guarantee that tin material conveys forward steadily, and, because the center pin of induction pipe 62 and contact tube 72 is located the contact surface of action wheel 41 and follow driving wheel 42, can be very easy pass strip tin material between action wheel 41 and follow driving wheel 42, improve and send tin efficiency.

As shown in fig. 3 and 4, a soldering device including the above-mentioned tin feeding mechanism capable of automatically adjusting tightness includes a welding mechanism connected to the tin feeding mechanism capable of automatically adjusting tightness, the welding mechanism includes a lifting table 8 capable of moving up and down, a soldering head 10 disposed on the lifting table 8, and a pressing assembly 9 disposed on the lifting table 8 for pressing and feeding tin material downwards, wherein the pressing assembly 9 includes a first pressing rod 91 connected to the lifting table 8, a second pressing rod 92 connected to the first pressing rod 91, and a positioning rod 93 connected to the bottom of the second pressing rod 92, a limiting guide part 94 for passing a tin wire is disposed at an end of the positioning rod 93, and the position of the limiting guide part 94 is lower than that of the soldering head 10.

Specifically, during welding, the conveying assembly 4 penetrates a strip-shaped tin material out of the rectangular surrounding groove 3 through the delivery pipe 72, the strip-shaped tin material is conveyed to the welding mechanism along the delivery pipe 72, the strip-shaped tin material penetrates out of the delivery pipe 72 at a position close to the pressing assembly 4, then the strip-shaped tin material passes through the limiting guide part 94 and is conveyed to the welding table, at the moment, the lifting table 8 descends to drive the pressing assembly 9 to move downwards, the tin material limited in the limiting guide part 94 is also pressed downwards, meanwhile, the conveying assembly 4 conveys the tin material forwards, when the welding head 10 descends, the tin material is synchronously pushed to the position below the welding head 10 to weld a welded part, after the welding is completed, the lifting table 8 ascends to drive the welding head and the tin material to leave the welding table to wait for next welding, the welding device does not need to manually operate the welding head and the tin material, only needs to be placed on the welding table during operation, the welding can be completed by starting equipment, and the operation is simple, the welding efficiency and the welding quality can be improved, and the cost is saved.

The conveying motor control system further comprises a controller 11, the conveying motor 1 is electrically connected to the controller 11, the conveying motor can be better controlled, the operation is simple, and the energy consumption is reduced.

In conclusion, the tin feeding mechanism capable of automatically adjusting the tightness is simple in structure and wide in application range, can stably convey tin materials, improves the welding efficiency and the welding quality, and reduces the cost.

It should be noted that the tin feeding mechanism and the soldering apparatus capable of automatically adjusting tightness disclosed by the utility model are improved in specific structure, and are not the innovation point of the utility model in terms of specific control mode. The conveyor motors and other components involved in the present invention may be standard components or components known to those skilled in the art, and the structure, principle and control method thereof are known to those skilled in the art through technical manuals or through routine experimentation.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that other structures obtained by using the same or similar technical features as the above-described embodiments of the present invention are within the protection scope of the present invention.

Claims

1. A tin feeding mechanism capable of automatically adjusting tightness comprises a mounting seat, a transmission motor fixedly arranged on the mounting seat, an output shaft connected with the transmission motor, and a transmission assembly connected with the output shaft, and is characterized in that a rectangular surrounding groove which is communicated up and down is formed in the mounting seat, and the transmission assembly is arranged in the rectangular surrounding groove; the conveying assembly comprises a driving wheel connected to an output shaft of the conveying motor, a driven wheel arranged below the driving wheel and meshed with the driving wheel, and a tightness control assembly used for controlling a gap between the driving wheel and the driven wheel, wherein the tightness control assembly comprises a shaft hole, a limiting groove and a guide groove, the shaft hole is formed in two opposite groove walls of the rectangular surrounding groove, the limiting groove is arranged below the shaft hole, and the guide groove is communicated with the shaft hole and the limiting groove; the two ends of the driving wheel are provided with a through hole, an output shaft of the transmission motor respectively penetrates through the shaft holes and the through hole and spans the driving wheel between the two shaft holes, and the output shafts are respectively rotatably arranged in the two shaft holes through a first bearing; the two ends of the driven wheel are respectively provided with a clamping shaft, the two clamping shafts of the driven wheel are movably arranged in the limiting groove through a second bearing, a tension spring is arranged in the guide groove, one end of the tension spring is connected with the first bearing, and the other end of the tension spring is connected with the second bearing.

2. The tin feeding mechanism capable of automatically adjusting the tightness according to claim 1, wherein a push-up spring is further arranged between the second bearing and the inner bottom of the limiting groove.

3. The tin feeding mechanism capable of automatically adjusting the degree of tightness according to claim 2, wherein a limiting groove surrounding the periphery of the push-up spring is formed at the bottom of the limiting groove, and a convex limiting groove matched with the limiting groove is formed at the position of the second bearing opposite to the limiting groove.

4. The tin feeding mechanism capable of automatically adjusting the tightness according to claim 1, wherein the mounting seat is respectively provided with a tin feeding portion for the strip-shaped tin material to penetrate into the rectangular surrounding groove and a tin discharging portion corresponding to the tin feeding portion and for the tin material to penetrate out of the rectangular surrounding groove, and the conveying assembly is arranged in the rectangular surrounding groove and positioned between the tin feeding portion and the tin discharging portion.

5. The tin feeding mechanism capable of automatically adjusting the tightness according to claim 4, wherein the tin feeding part comprises a tin feeding hole arranged on the mounting seat and a conical lead-in pipe which is arranged in the rectangular surrounding groove and is in threaded connection with the tin feeding hole; the tin outlet part comprises a tin outlet hole which is arranged on the mounting seat and is opposite to the tin inlet hole, and a delivery pipe which is arranged in the rectangular surrounding groove and is in threaded connection with the tin outlet hole, and the central shafts of the inlet pipe and the delivery pipe are positioned on the contact surface of the driving wheel and the driven wheel.

6. The mechanism of claim 1, further comprising a controller, wherein the conveyor motor is electrically connected to the controller.