CN215846206U

CN215846206U - Tin soldering device

Info

Publication number: CN215846206U
Application number: CN202122209869.5U
Authority: CN
Inventors: 陈余彰; 刘志勇
Original assignee: Guangdong Chengwei Electronic Technology Co ltd
Current assignee: Guangdong Chengwei Electronic Technology Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-02-18
Anticipated expiration: 2031-09-13

Abstract

The utility model relates to a soldering tin device, which comprises a base, and a feeding rail, a material taking module, a soldering tin module and a discharging rail which are arranged on the base, wherein the feeding rail is positioned between the discharging rail and the soldering tin module, and the feeding rail, the discharging rail and the soldering tin module are arranged in parallel; the material taking module comprises a double-shaft motion mechanism and a clamping mechanism, the clamping mechanism is connected with the double-shaft motion mechanism and used for moving the clamping mechanism in a vertical direction and a longitudinal direction, the clamping mechanism comprises a fixed seat and a clamping part arranged at the fixed seat, the clamping part comprises two clamping cylinders and two clamping plates which are oppositely arranged, one end of each clamping plate is connected with one clamping cylinder on one side, the other end of each clamping plate is connected with the other clamping cylinder on the other side, and the two clamping plates are controlled by the two clamping cylinders to open and close to take the discharge induction coil; the soldering tin module comprises a soldering flux groove and a soldering tin groove which are arranged in parallel, and the soldering flux groove is positioned between the feeding rail and the soldering tin groove. The utility model effectively improves the tin soldering efficiency of the inductance coil.

Description

Tin soldering device

Technical Field

The utility model relates to the technical field of soldering tin, in particular to a soldering tin device.

Background

The inductance coil is a device that operates by using the principle of electromagnetic induction, and is one of the commonly used components of electronic products. Inductance coil's structure comprises by an iron core and a base that has the pin that is twined by the enameled copper line, and the enameled copper line needs to be connected with the pin of base, because the pin exposes in the environment for a long time, therefore inductance coil's pin needs soldering tin, avoids the oxidation. However, the existing soldering device has a simple structure and low soldering efficiency, and cannot meet the production requirement of the inductance coil. Therefore, a new soldering apparatus is needed.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a soldering device which effectively improves the soldering efficiency of an inductance coil.

The technical purpose of the utility model is realized by the following technical scheme:

a tin soldering device comprises a base, and a feeding rail, a material taking module, a tin soldering module and a material discharging rail which are arranged on the base, wherein the feeding rail is positioned between the material discharging rail and the tin soldering module, the feeding rail is arranged in parallel with the material discharging rail and the tin soldering module, and the material taking module is positioned above the feeding rail, the tin soldering module and the material discharging rail;

the material taking module comprises a double-shaft moving mechanism and a clamping mechanism, the clamping mechanism is connected with the double-shaft moving mechanism and used for moving the clamping mechanism in a vertical direction and a longitudinal direction, the clamping mechanism comprises a fixed seat and a clamping part arranged at the fixed seat, the clamping part comprises two clamping cylinders and two clamping plates which are oppositely arranged, one end of each clamping plate is connected with the clamping cylinder at one side, the other end of each clamping plate is connected with the clamping cylinder at the other side, and the two clamping plates are controlled by the two clamping cylinders to open and close to take out the induction coil;

the soldering tin module comprises a soldering flux groove and a soldering tin groove which are arranged in parallel, and the soldering flux groove is positioned between the feeding rail and the soldering tin groove.

In one embodiment, a first lifting cylinder is arranged on one side of the fixed seat, a detection probe is arranged at the bottom end of a piston rod of the first lifting cylinder, the top end of the detection probe is electrically connected with one pole of a power supply, and the soldering tin slot is electrically connected with the other pole of the power supply.

In one embodiment, a scraping plate mechanism is arranged on the outer side of the soldering tin groove, the scraping plate mechanism comprises a molten tin scraping plate, a push plate cylinder and a second lifting cylinder, the push plate cylinder and the second lifting cylinder are both positioned on the outer side of the soldering tin groove, a cylinder body of the push plate cylinder is connected with a piston rod of the second lifting cylinder, the molten tin scraping plate is positioned above the soldering tin groove, and the molten tin scraping plate is connected with the piston rod of the push plate cylinder;

the outer wall in soldering tin groove still is equipped with tin liquid groove of keeping in, tin liquid groove of keeping in is in between soldering tin groove and the push pedal cylinder.

In one embodiment, the two-axis movement mechanism comprises a longitudinal movement mechanism and a vertical movement mechanism;

the vertical movement mechanism comprises a vertical movement seat and a vertical motor, a guide sliding rail is arranged on the front surface of the vertical movement seat, the fixed seat is connected with the guide sliding rail in a sliding manner, the vertical motor is arranged at the top end of the vertical movement seat, and a downward output shaft of the vertical motor is provided with a transmission lead screw which penetrates through the fixed seat, wherein the transmission lead screw is in threaded connection with the fixed seat;

the longitudinal movement mechanism comprises longitudinal movement guide supports, a longitudinal movement seat and longitudinal motors, the longitudinal movement guide supports are arranged on the base in parallel, two ends of the longitudinal movement seat are connected with the two longitudinal movement guide supports in a sliding mode, one end of one longitudinal movement guide support is provided with the longitudinal motor, the other end of the longitudinal movement guide support is provided with a roller, a synchronous belt for controlling the longitudinal movement seat to move is arranged between the longitudinal motor and the roller, and the vertical movement seat is fixedly arranged on the longitudinal movement seat.

In one embodiment, the two ends of the clamping part are provided with butt-joint shafts, the two butt-joint shafts penetrate through the fixed seat and are rotatably connected with the fixed seat, the top of the fixed seat is provided with a steering motor, and the steering motor is in transmission connection with the butt-joint shaft protruding from the right side of the clamping part through a transmission belt.

In one embodiment, a tension wheel is arranged on the right side of the fixed seat, the tension wheel is in contact with the transmission belt, and the tension wheel is located between the steering motor and the right butt joint shaft.

In one embodiment, the butt joint shaft positioned on the left side of the clamping part is provided with an induction baffle, and the left side of the fixed seat is provided with a proximity switch matched with the induction baffle.

In one embodiment, a feeding flat conveyer is arranged below the feeding track.

In one embodiment, a discharging flat conveyor is arranged below the discharging track.

In conclusion, the utility model has the following beneficial effects:

the clamping mechanism firstly clamps the inductance coil on the feeding track to the soldering flux groove, then clamps the inductance coil to the soldering tin groove for soldering, meanwhile, the inductance coil on the feeding track continuously enters, after soldering is completed, the clamping mechanism transfers the inductance coil completing soldering to the discharging track, and at the moment, the inductance coil is fully arranged on the feeding track to wait for soldering.

Drawings

FIG. 1 is an overall schematic view of the present invention;

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

FIG. 3 is a schematic view of the gripping mechanism of the present invention;

FIG. 4 is a schematic view of another angle of the grasping mechanism of the present invention;

fig. 5 is a schematic view of a solder module of the present invention.

In the figure: the automatic soldering machine comprises a machine base 1, a machine base 2, a discharging rail 21, a discharging flatting device 3, a soldering tin module 31, a soldering tin groove 32, a soldering flux groove 33, a second lifting cylinder 34, a push plate cylinder 35, a tin liquid temporary storage groove 36, a tin liquid scraper 4, a clamping mechanism 41, a fixed seat 42, a clamping part 43, a clamping cylinder 43, a clamping plate 44, a first lifting cylinder 45, a detection probe 46, a steering motor 47, a butt joint shaft 48, a proximity switch 49, a double-shaft motion mechanism 5, a longitudinal motor 51, a longitudinal motion guide support 52, a longitudinal motion seat 53, a vertical motion seat 54, a vertical motion seat 55 and a transmission screw rod 56.

Detailed Description

The utility model is described in detail below with reference to the figures and examples.

It should be noted that all the directional terms such as "upper" and "lower" referred to herein are used with respect to the view of the drawings, and are only for convenience of description, and should not be construed as limiting the technical solution.

As shown in fig. 1-5, the present invention provides a soldering device, which includes a base 1, and a feeding rail, a material taking module, a soldering module 3, and a discharging rail 2 disposed on the base 1, wherein the feeding rail is not shown in the drawing and is disposed between the discharging rail 2 and the soldering module 3, the structure of the feeding rail is the same as that of the discharging rail 2, the feeding rail is disposed in parallel with the discharging rail 2 and the soldering module 3, and the material taking module is disposed above the feeding rail, the soldering module 3, and the discharging rail 2;

the material taking module comprises a double-shaft moving mechanism 5 and a clamping mechanism 4, the clamping mechanism 4 is connected with the double-shaft moving mechanism 5 and used for the clamping mechanism 4 to move vertically and longitudinally, the clamping mechanism 4 comprises a fixed seat 41 and a clamping part 42 arranged at the fixed seat 41, the clamping part 42 comprises two clamping cylinders 43 and two clamping plates 44 which are oppositely arranged, one end of each clamping plate 44 is connected with the clamping cylinder at one side, the other end of each clamping plate is connected with the clamping cylinder at the other side, and the two clamping plates 44 are controlled by the two clamping cylinders to open and close to take out the induction coil;

the soldering module 3 comprises a soldering flux groove 32 and a soldering tin groove 31 which are arranged in parallel, and the soldering flux groove 32 is positioned between the feeding track and the soldering tin groove 31.

Specifically, a plurality of inductance coils orderly move forward on a feeding track, after the inductance coils move to the tail end of the feeding track, a clamping mechanism 4 moves to the position right above the feeding track under the driving of a double-shaft movement mechanism 5, then a clamping mechanism 4 moves downward, two clamping cylinders control two clamping plates 44 to approach to clamp a row of inductance coils, under the driving of the double-shaft movement track, the clamping mechanism 4 retreats to the position right above a soldering flux groove 32, then the clamping device moves downward to enable pins of the inductance coils to enter soldering flux, then the clamping mechanism 4 ascends again and retreats to the position right above the soldering tin groove 31, then the clamping mechanism 4 descends to enable the pins of the inductance coils to enter the soldering tin groove 31 for soldering tin, after the completion of the lifting and the advancing of the soldering tin by the clamping mechanism 4 to the position right above a discharging track 2, the clamping mechanism 4 descends to enable the inductance coils to enter the discharging track 2, then the two clamping cylinders control the two clamping plates 44 to loosen the inductance coils, so far, the soldering of the inductance coil is completed once, the clamping mechanism 4 and the double-shaft moving mechanism 5 repeat the above movement, and the soldering operation of the inductance coil is continuously carried out.

Further, a first lifting cylinder 45 is disposed on one side of the fixing seat 41, a detection probe 46 is disposed at a bottom end of a piston rod of the first lifting cylinder 45, a top end of the detection probe 46 is electrically connected to one pole (e.g., a positive pole) of a power supply, and the soldering tin slot 31 is electrically connected to the other pole (e.g., a negative pole) of the power supply, and it can be understood that the soldering tin slot 31 is made of a metal conductive material.

The operation of the detection probe 46 is as follows:

the bottom end of the detection probe 46 is lower than the pin of the inductance coil, before the soldering process begins, the clamping height of the detection probe 46 is determined, the clamping height is determined as the initial position height of the detection probe 46, and meanwhile, the height difference between the bottom end of the pin of the inductance coil at the clamping mechanism 4 and the bottom end of the detection probe 46 is determined;

when the clamping mechanism 4 clamps a row of inductance coils to the position right above the soldering tin groove 31 through the double-shaft motion mechanism 5, before soldering the inductance coil, the first lifting cylinder 45 drives the detection probe 46 to descend until the bottom end of the detection probe 46 contacts with the liquid level of the tin liquid, current flows through the soldering tin groove 31 and the detection probe 46 to form a loop, the equipment records that the height of the detection probe 46 at the moment is zero position height, the lowering distance of the detection probe 46 is determined by the initial position height and the null height of the detection probe 46, then, the sum of the descending distance of the sensing probe 46 and the height difference between the bottom end of the lead pin of the inductance coil and the bottom end of the sensing probe 46 is taken as the total descending height of the inductance coil, and then, the first elevating cylinder 45 controls the retraction of the sensing probe 46, then the clamping mechanism 4 descends for a height distance slightly larger than the total descending height, so that the pins of the inductance coil can be soldered, and the iron core and the base of the inductance coil are not affected.

It can be understood that, for the same batch of inductance coils clamped by the clamping mechanism 4, the tin can be soldered twice or more than twice to ensure that the pins of the inductance coils are all soldered with tin, and the liquid level of the tin liquid needs to be detected by the detection probe 46 before each soldering.

Furthermore, a scraping plate mechanism is arranged on the outer side of the soldering tin groove 31, the scraping plate mechanism comprises a molten tin scraping plate 36, a push plate cylinder 34 and a second lifting cylinder 33, the push plate cylinder 34 and the second lifting cylinder 33 are both positioned on the outer side of the soldering tin groove 31, the cylinder body of the push plate cylinder 34 is connected with the piston rod of the second lifting cylinder 33, the molten tin scraping plate 36 is positioned above the soldering tin groove 31, and the molten tin scraping plate 36 is connected with the piston rod of the push plate cylinder 34; the outer wall of the soldering tin groove 31 is also provided with a tin liquid temporary storage groove 35, and the tin liquid temporary storage groove 35 is positioned between the soldering tin groove 31 and the push plate cylinder 34.

Because the tin liquor exposes in the air for a long time, the liquid level of the tin liquor can be oxidized, the second lifting cylinder 33 drives the push plate cylinder 34 to ascend, the heights of the push plate cylinder 34 and the tin liquor scraper 36 are larger than the height of the tin liquor groove 31, the push plate cylinder 34 pushes the tin liquor scraper 36 to move to the inner side of the tin liquor groove 31, then the second lifting cylinder 33 drives the push plate cylinder 34 to descend, the tin liquor scraper 36 is in contact with the liquid level of the tin liquor, then the push plate cylinder 34 drives the tin liquor scraper 36 to retract, and an oxidation layer on the surface of the tin liquor is scraped into the tin liquor temporary storage groove 35.

The frequency of scraping the liquid level oxide layer of the tin liquid can be the same as the frequency of soldering tin of the inductance coil, namely, the liquid level oxide layer of the tin liquid is scraped before the soldering tin is carried out each time.

Further, the biaxial movement mechanism 5 includes a longitudinal movement mechanism and a vertical movement mechanism;

the vertical movement mechanism comprises a vertical movement seat 54 and a vertical motor 55, a guide slide rail is arranged on the front surface of the vertical movement seat 54, the fixed seat 41 is connected with the guide slide rail in a sliding manner, the vertical motor 55 is arranged at the top end of the vertical movement seat 54, and a downward output shaft of the vertical motor 55 is provided with a transmission screw rod 56 penetrating through the fixed seat 41, wherein the transmission screw rod 56 is in threaded connection with the fixed seat 41;

the longitudinal movement mechanism comprises longitudinal movement guide supports 52, longitudinal movement seats 53 and longitudinal motors 51, the longitudinal movement guide supports 52 are arranged on the machine base 1 in parallel, two ends of each longitudinal movement seat 53 are connected with the two longitudinal movement guide supports 52 in a sliding mode, one end of each longitudinal movement guide support 52 is provided with the longitudinal motor 51, the other end of each longitudinal movement guide support is provided with a roller, a synchronous belt for controlling the longitudinal movement seat 53 to move is arranged between each longitudinal motor 51 and each roller, and each vertical movement seat 54 is fixedly arranged on each longitudinal movement seat 53.

The vertical motion mechanism controls the vertical motion of the clamping mechanism 4, and the longitudinal motion mechanism controls the longitudinal motion of the whole vertical motion mechanism, so that the longitudinal motion of the clamping mechanism 4 is realized.

Furthermore, two ends of the clamping portion 42 are provided with butt-joint shafts 48, the two butt-joint shafts 48 both penetrate through the fixed seat 41 and are rotatably connected with the fixed seat 41, the top of the fixed seat 41 is provided with a steering motor 47, and the steering motor 47 is in transmission connection with the butt-joint shaft 48 protruding from the right side of the clamping portion 42 through a transmission belt, wherein the transmission belt is not shown in the drawing; a tension pulley is arranged on the right side of the fixed seat 41, the tension pulley is in contact with a transmission belt, and the tension pulley is positioned between a steering motor 47 and a right butt joint shaft 48; the docking shaft 48 located at the left side of the clamping portion 42 is provided with an induction baffle, and the left side of the fixed base 41 is provided with a proximity switch 49 matched with the induction baffle, wherein the proximity switch 49 is a conventional proximity switch 49.

The angle of the gripping portion 42 can be adjusted by the steering motor 47, while the proximity switch 49 can ensure that the gripping portion 42 is reset to the proper position.

Further, a feeding flat conveyer is arranged below the feeding track; a discharging flat conveyor 21 is arranged below the discharging track 2.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. A tin soldering device is characterized by comprising a base (1), and a feeding rail, a material taking module, a tin soldering module (3) and a discharging rail (2) which are arranged on the base (1), wherein the feeding rail is arranged between the discharging rail (2) and the tin soldering module (3), the feeding rail is arranged in parallel with the discharging rail (2) and the tin soldering module (3), and the material taking module is arranged above the feeding rail, the tin soldering module (3) and the discharging rail (2);

the material taking module comprises a double-shaft moving mechanism (5) and a clamping mechanism (4), the clamping mechanism (4) is connected with the double-shaft moving mechanism (5) and used for the clamping mechanism (4) to move vertically and longitudinally, the clamping mechanism (4) comprises a fixed seat (41) and a clamping part (42) arranged at the fixed seat (41), the clamping part (42) comprises two clamping cylinders (43) and two clamping plates (44) which are oppositely arranged, one end of each clamping plate (44) is connected with the clamping cylinder at one side, the other end of each clamping plate is connected with the clamping cylinder at the other side, and the two clamping plates (44) are controlled by the two clamping cylinders to open and close to take out the induction coil;

the soldering tin module (3) comprises a soldering flux groove (32) and a soldering tin groove (31) which are arranged in parallel, and the soldering flux groove (32) is positioned between the feeding track and the soldering tin groove (31).

2. A soldering apparatus according to claim 1, characterized in that a first lifting cylinder (45) is provided on one side of the fixing base (41), a detection probe (46) is provided on the bottom end of the piston rod of the first lifting cylinder (45), the top end of the detection probe (46) is electrically connected to one pole of a power supply, and the soldering tin (31) is electrically connected to the other pole of the power supply.

3. A soldering device as set forth in claim 1, characterized in that a scraping mechanism is arranged outside the soldering tin tank (31), the scraping mechanism comprises a molten tin scraper (36), a push plate cylinder (34) and a second lifting cylinder (33), the push plate cylinder (34) and the second lifting cylinder (33) are both positioned outside the soldering tin tank (31), a cylinder body of the push plate cylinder (34) is connected with a piston rod of the second lifting cylinder (33), the molten tin scraper (36) is positioned above the soldering tin tank (31), and the molten tin scraper (36) is connected with the piston rod of the push plate cylinder (34);

the outer wall of the soldering tin groove (31) is also provided with a tin liquor temporary storage groove (35), and the tin liquor temporary storage groove (35) is positioned between the soldering tin groove (31) and the push plate cylinder (34).

4. A soldering device according to claim 1, characterized in that the biaxial movement mechanism (5) comprises a longitudinal movement mechanism and a vertical movement mechanism;

the vertical movement mechanism comprises a vertical movement seat (54) and a vertical motor (55), a guide sliding rail is arranged on the front surface of the vertical movement seat (54), the fixed seat (41) is connected with the guide sliding rail in a sliding manner, the vertical motor (55) is arranged at the top end of the vertical movement seat (54), a downward output shaft of the vertical motor (55) is provided with a transmission screw rod (56) penetrating through the fixed seat (41), and the transmission screw rod (56) is in threaded connection with the fixed seat (41);

the longitudinal movement mechanism comprises longitudinal movement guide supports (52), longitudinal movement seats (53) and longitudinal motors (51), the longitudinal movement guide supports (52) are arranged on the machine base (1) in parallel, the two ends of each longitudinal movement seat (53) are connected with the two longitudinal movement guide supports (52) in a sliding mode, one end of one longitudinal movement guide support (52) is provided with the longitudinal motor (51), the other end of the longitudinal movement guide support is provided with a roller, a synchronous belt for controlling the longitudinal movement seat (53) to move is arranged between each longitudinal motor (51) and each roller, and each vertical movement seat (54) is fixedly arranged on each longitudinal movement seat (53).

5. A soldering device as set forth in claim 2, characterized in that the two ends of the clamping portion (42) are provided with butt-joint shafts (48), the two butt-joint shafts (48) are rotatably connected with the fixed base (41) through the fixed base (41), the top of the fixed base (41) is provided with a steering motor (47), and the steering motor (47) is in transmission connection with the butt-joint shaft (48) protruding from the right side of the clamping portion (42) through a transmission belt.

6. A soldering device according to claim 5, characterized in that the right side of the holder (41) is provided with a tensioning wheel, which is in contact with the drive belt and which is located between the steering motor (47) and the right abutment shaft (48).

7. A soldering device as set forth in claim 6, characterized in that the docking shaft (48) on the left of the holding portion (42) is provided with an inductive baffle, and the left side of the fixed base (41) is provided with a proximity switch (49) engaging with the inductive baffle.

8. A soldering apparatus according to claim 1, wherein a feed level conveyor is provided below the feed rail.

9. A soldering device according to claim 1, characterized in that a discharge conveyor (21) is arranged below the discharge rail (2).