CN210677260U

CN210677260U - Hot pressing molten tin welding machine

Info

Publication number: CN210677260U
Application number: CN201921439684.XU
Authority: CN
Inventors: 司恩军
Original assignee: Chongqing Yuansheng Plastic Products Co Ltd
Current assignee: Chongqing Yuansheng Plastic Products Co Ltd
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2020-06-05
Anticipated expiration: 2029-09-02

Abstract

The utility model discloses a hot pressing melts tin welding machine, including the base, the first fixed plate of individual fixedly connected with and second fixed plate on the base, sliding connection has the slide bar that pull rod and symmetry set up on the second fixed plate. The utility model discloses a hot pressing bonding tool, tin silk, heater, servo motor, welded plate, the mating reaction of weldment, hot pressing bonding tool support on the weldment, with the one end of tin silk from the through-hole entering landing gap, start the heater, melt the tin silk, the tin silk that is melted falls in the recess of pressing hot bonding tool bottom side from the landing gap, when being full of the tin silk that melts in the recess, when waiting to melt the tin silk and solidify. The device is easy operation not only, can carry out the tin silk simultaneously and melt and weld, has improved work efficiency to steerable tin adding area can not have the tin ball to appear, and the weldment not damaged after the welding, compares that traditional scheme welding pulling force is bigger, has improved welded quality.

Description

Hot pressing molten tin welding machine

Technical Field

The utility model relates to a hot pressing soldering tin technique especially relates to a hot pressing melts tin welding machine.

Background

When welding parts, the lead and the metal pad are fixed mainly by electronic spot welding, hot-press welding and tin adding welding, and the lead is damaged by the electronic spot welding to cause uneven welding tension, so the hot-press welding is usually carried out on the heated tin wire by the hot-press welding head after the tin adding welding is carried out.

When the hot-press welding work is carried out on the part, the welding disc is firstly placed on the tin adding device, the tin wire is heated through the electric soldering iron, and the tin wire is melted and attached to the welding disc. And then, placing the bonding pad with the hot tin on a hot-press bonding head, placing the lead at the position of the hot tin, and heating the hot-press bonding head to complete hot-press bonding.

However, when the thermocompression bonding operation is performed, the operation is complicated because the tin wire melting and the lead wire and the thermocompression bonding are required to be performed separately and independently, which leads to low work efficiency of the thermocompression bonding, and on the other hand, when the thermocompression bonding head performs the thermocompression bonding operation, the tin adding area cannot be controlled, and the solder ball appears in the thermocompression bonding process of the second step due to uneven tin adding, which leads to reduced bonding quality.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a hot pressing molten tin welding machine, solve exist among the prior art because when carrying out the hot pressing welding operation, need independently carry out the tin silk respectively and melt and will lead wire and hot tin welding through the hot pressing bonding tool, complex operation, the work efficiency that leads to hot pressing welding is lower, on the other hand, when the hot pressing bonding tool carries out hot pressing operation, the area of adding tin is uncontrollable, the inhomogeneous can lead to the second step hot pressing welding process tin ball appears, lead to the problem that welding quality descends.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a hot-pressing tin melting welding machine comprises a base, wherein a first fixing plate and a second fixing plate are fixedly connected to the base, a pull rod and sliding rods which are symmetrically arranged are slidably connected to the second fixing plate, one ends of the pull rod and the two sliding rods are fixedly connected with a sliding plate, a reset spring is fixedly connected between the sliding plate and each sliding rod, each reset spring is sleeved on the sliding rod, a welding plate is arranged between the sliding plate and the first fixing plate, a welding piece is arranged on the welding plate, a supporting plate is fixedly connected to the base, a top plate is fixedly connected to the supporting plate, a rotating rod is rotatably connected to the top plate, two limiting plates are arranged on the rotating rod and are positioned on two sides of the top plate, a plurality of first bevel gears are connected to one end of the rotating rod, and second bevel gears are meshed with two sides of the first bevel gears, every one side fixedly connected with threaded rod of second helical gear, roof bottom side fixedly connected with is the baffle of symmetry setting, every the threaded rod deviates from the one end rotation connection of second helical gear on the baffle, every threaded rod goes up threaded connection has the movable plate, every movable plate bottom side rotates and is connected with the connecting rod, two the connecting rod deviates from the one end rotation connection of movable plate and is connected with the connecting plate, connecting plate bottom side fixedly connected with heater, the heater bottom side is equipped with the hot pressing bonding tool, fixedly connected with dead lever on the base, fixedly connected with servo motor on the dead lever, fixedly connected with carousel on servo motor's the output shaft, the winding has the tin silk on the carousel.

Preferably, a plurality of roller grooves are formed in the bottom side of the base, and a roller is connected in each roller groove in a rolling manner.

Preferably, fixedly connected with dangerous warning sign on the backup pad lateral wall, dangerous warning sign is the rectangle setting, be equipped with phosphor powder on the dangerous warning sign.

Preferably, one end of the pull rod is provided with an oval-shaped handle, and the handle is provided with anti-skid grains.

Preferably, the sliding plate is provided with a rubber pad on one side opposite to the first fixing plate, and the shape of the rubber pad is matched with that of the sliding plate.

Preferably, fixedly connected with light on the base, the opening of light is the setting of loudspeaker form.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the cooperation of hot-pressing bonding tool, tin silk, heater, servo motor, welded plate, weldment, the hot-pressing bonding tool supports on the weldment, gets into the landing gap with the one end of tin silk from the through-hole in, starts the heater, melts the tin silk, and in falling into the recess of hot-pressing bonding tool bottom side from the landing gap by the tin silk that melts, when being full of the tin silk that melts in the recess, when waiting to melt the tin silk and solidify. The device is easy operation not only, can carry out the tin silk simultaneously and melt and weld, has improved work efficiency to steerable tin adding area can not have the tin ball to appear, and the weldment not damaged after the welding, compares that traditional scheme welding pulling force is bigger, has improved welded quality.

2. Through the setting of dangerous warning sign, can all remind non-professional through dangerous warning sign daytime or night, do not need to be close to equipment, prevent that the device during operation from producing danger because high temperature.

Drawings

FIG. 1 is a schematic front structural view of a hot-pressing tin-melting welding machine in an embodiment;

FIG. 2 is a schematic top view of a fixing device in the hot-pressing tin-melting welding machine in the embodiment;

FIG. 3 is a schematic structural diagram of a hot-pressing tin-melting welding machine in an embodiment before welding of a middle weldment;

FIG. 4 is a schematic structural diagram of a weldment weld in the hot-pressing tin-melting welder in the embodiment;

FIG. 5 is a schematic structural diagram of a hot-pressing tin-melting welding machine in the embodiment after welding of a weldment.

In the figure: the welding device comprises a base 1, a pull rod 2, a reset spring 3, a hot-pressing welding head 4, a sliding plate 5, a first fixing plate 6, a tin wire 7, a fixing rod 8, a supporting plate 9, a servo motor 10, a heater 11, a connecting plate 12, a baffle 13, a first bevel gear 14, a rotating rod 15, a connecting rod 16, a second bevel gear 17, a threaded rod 18, a moving plate 19, a top plate 20, a sliding rod 21, a welding plate 22 and a welding part 23.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 being 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.

Examples

Referring to fig. 1-5, a hot-pressing tin-melting welding machine comprises a base 1, a first fixing plate 6 and a second fixing plate are fixedly connected to the base 1, a pull rod 2 and sliding rods 21 symmetrically arranged are slidably connected to the second fixing plate, a sliding plate 5 is fixedly connected to one end of the pull rod 2 and one end of each of the two sliding rods 21, a return spring 3 is fixedly connected between the sliding plate 5 and each of the sliding rods 21, each return spring 3 is sleeved on the corresponding sliding rod 21, a welding plate 22 is arranged between the sliding plate 5 and the first fixing plate 6, a welding piece 23 is arranged on the welding plate 22, a supporting plate 9 is fixedly connected to the base 1, a top plate 20 is fixedly connected to the supporting plate 9, a rotating rod 15 is rotatably connected to the top plate 20, two limiting plates are arranged on the rotating rod 15 and located on two sides of the top plate 20, a plurality of one ends of the rotating rod 15 are connected, one side of each second bevel gear 17 is fixedly connected with a threaded rod 18, the bottom side of the top plate 20 is fixedly connected with baffle plates 13 which are symmetrically arranged, one end of each threaded rod 18, which is far away from the second bevel gears 17, is rotatably connected to the baffle plates 13, a movable plate 19 is in threaded connection with each threaded rod 18, the bottom side of each movable plate 19 is rotatably connected with a connecting rod 16, one end of each connecting rod 16, which is far away from the movable plate 19, is rotatably connected with a connecting plate 12, the bottom side of each connecting plate 12 is fixedly connected with a heater 11, the bottom side of each heater 11 is provided with a hot-pressing welding head 4, the bottom side of each hot-pressing welding head 4 is provided with a semicircular groove, a sliding gap is arranged on each groove, a through hole is arranged between the side wall of each hot-pressing welding head 4 and the sliding gap, one end, the rotary disc is wound with a tin wire 7.

The bottom side of the base 1 is provided with a plurality of roller grooves, each roller groove is connected with a roller in a rolling way, the rollers are symmetrically arranged to enable the device to be more stable and can move rapidly and stably, the side wall of the supporting plate 9 is fixedly connected with a dangerous warning board which is arranged in a rectangular shape, fluorescent powder is arranged on the dangerous warning board, non-professional personnel can be reminded through the dangerous warning board in daytime or at night without approaching equipment, the device is prevented from generating danger due to high temperature during working, one end of the pull rod 2 is provided with an oval handle which is provided with anti-skid lines, the oval arrangement is more in accordance with the ergonomic design, the worker can grab the device more comfortably, the anti-skid lines enable the worker to grab the device more tightly, one side of the sliding plate 5 opposite to the first fixing plate 6 is provided with a rubber pad, and the shape of the rubber pad is matched with the, the rubber pad can cushion the impact force of sliding plate 5 when extrudeing welded plate 22, prevents to harm welded plate 22, influences welded plate 22's performance quality, fixedly connected with light on the base 1, and the opening of light is the loudspeaker form setting, and the light makes the device also workable evening, and the opening of loudspeaker form makes light focus more, sees more clearly.

In the utility model, a user firstly pulls open the pull rod 2 to drive the sliding plate 5 to move, the welding plate 22 is placed between the sliding plate 5 and the first fixing plate 6, the welding plate 22 is fixed under the action of the reset spring 3 after releasing hands, the weldment 23 to be welded is placed on the welding plate 22, the rotating rod 15 is rotated again, the left threaded rod 18 and the right threaded rod 18 are rotated in opposite directions through the meshing rotation of the first bevel gear 14, and then the two moving plates 19 in threaded connection are close to each other, the connecting plate 12 is pressed downwards by the two connecting rods 16, the hot-press welding head 4 is pressed against the weldment 23, one end of the tin wire 7 enters the sliding gap from the through hole, the heater 11 is started to melt the tin wire 7, the servo motor 10 is started, the rotary disc is rotated, the tin wire 7 continuously enters the sliding gap, the melted tin wire 7 falls in the groove of the hot-press welding head bottom side 4 from the sliding gap, when the groove is filled with the molten tin wire 7, the heater 11 and the servo motor 10 are turned off, and when the molten tin wire 7 is solidified, the rotating rod 15 is rotated reversely, the hot-pressing welding head 4 is pulled up, and one-time welding is completed. The device is easy operation not only, can carry out tin silk 7 simultaneously and melt and weld, has improved work efficiency to steerable tin adding area can not have the tin ball to appear, and welded back weldment 23 not damaged, compares traditional scheme welding pulling force bigger, has improved welded quality.

Claims

1. The utility model provides a hot pressing melts tin welding machine, includes base (1), its characterized in that: the base (1) is fixedly connected with a first fixing plate (6) and a second fixing plate, the second fixing plate is connected with a pull rod (2) and sliding rods (21) which are symmetrically arranged, one ends of the pull rod (2) and the two sliding rods (21) are fixedly connected with a sliding plate (5), a reset spring (3) is fixedly connected between the sliding plate (5) and each sliding rod (21), each reset spring (3) is sleeved on the sliding rod (21), a welding plate (22) is arranged between the sliding plate (5) and the first fixing plate (6), a welding piece (23) is arranged on the welding plate (22), a supporting plate (9) is fixedly connected on the base (1), a top plate (20) is fixedly connected on the supporting plate (9), a rotating rod (15) is rotatably connected on the top plate (20), and two limiting plates are arranged on the rotating rod (15), the limiting plates are positioned on two sides of the top plate (20), one end of the rotating rod (15) is connected with a plurality of first bevel gears (14), two sides of the first bevel gears (14) are connected with second bevel gears (17) in a meshed mode, one side of each second bevel gear (17) is fixedly connected with a threaded rod (18), the bottom sides of the top plate (20) are fixedly connected with baffle plates (13) which are symmetrically arranged, one end, deviating from the second bevel gears (17), of each threaded rod (18) is rotatably connected onto the baffle plate (13), each threaded rod (18) is connected with a movable plate (19) in a threaded mode, the bottom sides of the movable plates (19) are rotatably connected with connecting rods (16), one ends, deviating from the movable plates (19), of the two connecting rods (16) are rotatably connected with connecting plates (12), and the bottom sides of the, the hot-pressing welding head (4) is arranged on the bottom side of the heater (11), a fixed rod (8) is fixedly connected to the base (1), a servo motor (10) is fixedly connected to the fixed rod (8), a rotary table is fixedly connected to an output shaft of the servo motor (10), and tin wires (7) are wound on the rotary table.

2. The hot-press tin-melting bonding machine of claim 1, wherein: a plurality of roller grooves are formed in the bottom side of the base (1), and rollers are connected in the roller grooves in a rolling mode.

3. The hot-press tin-melting bonding machine according to claim 2, characterized in that: fixed connection has dangerous warning sign on backup pad (9) lateral wall, dangerous warning sign is the rectangle setting, be equipped with phosphor powder on the dangerous warning sign.

4. The hot-press tin-melting bonding machine according to claim 3, characterized in that: one end of the pull rod (2) is provided with an oval handle, and the handle is provided with anti-skid lines.

5. The hot-press tin-melting bonding machine of claim 4, wherein: rubber pads are arranged on the opposite sides of the sliding plate (5) and the first fixing plate (6), and the shapes of the rubber pads are matched with those of the sliding plate (5).

6. The hot-press tin-melting bonding machine of claim 5, wherein: fixedly connected with light on base (1), the opening of light is the horn shape setting.