CN219324866U

CN219324866U - Automatic welding device for patch inductor

Info

Publication number: CN219324866U
Application number: CN202320589521.XU
Authority: CN
Inventors: 田林
Original assignee: Zhejiang Yigan Technology Co ltd
Current assignee: Zhejiang Yigan Technology Co ltd
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-07-11
Anticipated expiration: 2033-03-16

Abstract

The utility model provides an automatic welding device for a chip inductor, and belongs to the technical field of chip inductor manufacturing. This automatic welding device includes base, spot welding subassembly, lifter plate, L type stand and welding jig, welding jig includes translation board and locating plate, is equipped with two bellied straight line slide rails that are parallel to each other on the base, and translation board bottom rotates to be connected with the gyro wheel of inlaying on straight line slide rail, is fixed with the motor that is located between two straight line slide rails on the base, is fixed with the gear on the output shaft of motor, and translation board bottom has the rack parallel with straight line slide rail, rack and gear engagement, and the square groove that supplies the locating plate embedding is opened to translation board up end, and the upper end of locating plate is opened there is the shallow slot that supplies the feed piece embedding, and the locating plate upper end still is equipped with the locating cylinder that a row of wire feed snare was established. Set up positioning cylinder and welding groove, can let coil and tablet accurate positioning, reach accurate welded effect, through the translation of motor drive welding jig, realize continuous welding simultaneously.

Description

Automatic welding device for patch inductor

Technical Field

The utility model belongs to the technical field of manufacturing of chip inductors, and relates to an automatic welding device of a chip inductor.

Background

The manufacturing process of the patch inductor generally comprises the following steps: winding, spot welding, cutting, powder forming, electrode bending forming, glue spraying, testing and packaging. After the winding is completed, the lead frame and the copper coil are welded together, the lead frame is firstly connected to the material sheets in a straight line, the welded lead frame and the material sheets on the outer side are cut off, and then powder molding is carried out. The existing welding equipment is difficult to position the coil and the material sheet, and is not easy to automatically align for welding.

Disclosure of Invention

The utility model aims to solve the problems in the prior art, and provides an automatic welding device for a patch inductor, which is accurate in positioning and can realize automatic welding of coils and tablets.

The aim of the utility model can be achieved by the following technical scheme: the utility model provides an automatic welding device of paster inductance, includes base, spot welding subassembly, lifter plate, L type stand and welding jig, and the lifter plate cover is along its reciprocates on L type stand, and L type stand top is fixed with the cylinder, and the telescopic link of cylinder is connected on the lifter plate, and spot welding subassembly is fixed on the lifter plate and can be opposite to welding jig welding operation, a serial communication port, welding jig includes translation board and locating plate, is equipped with two bellied straight slide rails that are parallel to each other on the base, and translation board bottom rotates to be connected with the gyro wheel of inlaying on straight slide rail, is fixed with the motor that is located between two straight slide rails on the base, is fixed with the gear on the output shaft of motor, translation board bottom have with the rack parallel with straight slide rail, rack and gear engagement, and the square groove that supplies the locating plate embedding is opened to the translation board up end, and the upper end of locating plate is opened there is the shallow slot that supplies the tablet embedding, and the locating cylinder that a row of supplying wire snare was established still is equipped with on the locating plate upper end.

Further, the material sheet is square, the welding pole pieces which are Y-shaped are extended inwards at two sides of the material sheet, and the shape of the shallow groove is matched with the outline of the material sheet.

Further, the depth of the shallow groove is smaller than the thickness of the material sheet, and the positioning plate is provided with a welding groove for clamping in two welding pins of the coil. The workman is fixed the shallow slot of placing the tablet into, and the tablet height is greater than the shallow slot, and the welding pole piece is close to with the welding pin, is convenient for spot welding.

Furthermore, the two ends of the positioning plate are provided with a material returning groove, the two ends of the translation plate are respectively and rotatably connected with a rotating shaft extending into the material returning groove, the outer end of the rotating shaft is connected with a swinging rod, and the inner end of the rotating shaft is provided with a push rod capable of jacking a material sheet after rotating.

Further, the swing rods of the two rotating shafts are connected together through a cross beam, and a plurality of supporting springs which are propped against the swing rods or the cross beam are arranged on the translation plate.

Further, the positioning cylinders are equidistantly arranged.

The coils are placed on the positioning cylinder of the positioning plate one by one through manual operation of a worker or a material placing mechanism, two welding pins of the coils are clamped into corresponding welding grooves, and then the coils are placed into shallow grooves. The spot welding assembly can then be lowered to a height suitable for the welding operation by actuating the lifter plate via the cylinder. The translation plate can translate left and right along the linear slide rail, the motor is started, the translation plate is driven to move equidistantly according to the distance between the coils, and after one coil is welded, the coil is moved to the next coil to be welded. After all welding, the cross beam is pressed down, the rotating rod swings, the ejector rod upwards pushes up the material sheet through the rotating shaft, and at the moment, the material sheet and the coil firmly welded on the material sheet can be taken down.

Compared with the prior art, the automatic welding device of the patch inductor has the following advantages:

1. through motor drive, realize welding jig's translation, be convenient for spot welding subassembly automatic continuous welding.

2. Set up positioning cylinder and welding groove, can let coil and tablet accurate positioning, reach the accurate effect of welding.

Drawings

Fig. 1 is a front view of an automatic soldering apparatus of the chip inductor.

Fig. 2 is a schematic perspective view of a welding jig.

Fig. 3 is a schematic structural view of the base.

Fig. 4 is a schematic structural view of the translating plate.

Fig. 5 is a schematic structural view of the positioning plate.

Fig. 6 is a schematic view of the structure of a web.

In the figure, 1, a base; 11. a linear slide rail; 2. a spot welding assembly; 3. a lifting plate; 4. a motor; 41. a gear; 5. an L-shaped upright post; 6. a cylinder; 7. a translation plate; 71. a roller; 72. a rack; 73. a square groove; 74. a rotating shaft; 75. swing rod; 76. a push rod; 77. a cross beam; 78. a support spring; 8. a positioning plate; 81. shallow grooves; 82. positioning a cylinder; 83. a welding groove; 84. a material returning groove; 9. a material sheet; 91. and welding pole pieces, 10 and a coil.

Description of the embodiments

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

As shown in fig. 1, the automatic welding device of the patch inductor comprises a base 1, a spot welding assembly 2, a lifting plate 3, an L-shaped upright 5 and a welding fixture, wherein the lifting plate 3 is sleeved on the L-shaped upright 5 to move up and down along the lifting plate, an air cylinder 6 is fixed at the top of the L-shaped upright 5, a telescopic rod of the air cylinder 6 is connected to the lifting plate 3, and the spot welding assembly 2 is fixed on the lifting plate 3 and can be welded opposite to the welding fixture.

As shown in fig. 2 and 3, the welding fixture comprises a translation plate 7 and a positioning plate 8, two raised linear slide rails 11 parallel to each other are arranged on a base 1, rollers 71 embedded on the linear slide rails 11 are rotationally connected to the bottom of the translation plate 7, a motor 4 positioned between the two linear slide rails 11 is fixed on the base 1, a gear 41 is fixed on an output shaft of the motor 4, a rack 72 parallel to the linear slide rails 11 is arranged at the bottom of the translation plate 7, the rack 72 is meshed with the gear 41, a square groove 73 for embedding the positioning plate 8 is formed in the upper end face of the translation plate 7, a shallow groove 81 for embedding a feeding plate 9 is formed in the upper end of the positioning plate 8, a row of positioning cylinders 82 for sleeving coils 10 are further arranged at the upper end of the positioning plate 8, and the positioning cylinders 82 are equidistantly arranged.

As shown in fig. 6, the material sheet 9 is square, two sides of the material sheet 9 are extended inwards to form Y-shaped welding electrode plates 91, and the shape of the shallow groove 81 is matched with the outline of the material sheet 9.

As shown in fig. 5, the shallow groove 81 has a depth smaller than the thickness of the web 9, and the positioning plate 8 has a soldering groove 83 into which two soldering pins of the coil 10 are caught. The worker puts the material piece 9 into the shallow slot 81 for fixing, and the height of the material piece 9 is larger than that of the shallow slot 81, and the welding pole piece 91 is close to the welding pin, so that spot welding is facilitated.

As shown in fig. 4, the two ends of the positioning plate 8 are provided with material returning grooves 84, two ends of the translation plate 7 are respectively and rotatably connected with rotating shafts 7574 extending into the material returning grooves 84, the outer ends of the rotating shafts 7574 are connected with swinging rods, and the inner ends of the rotating shafts 7574 are provided with ejector rods 76 which can jack up the material sheets 9 after rotating. The swing rods of the two rotating shafts 7574 are connected together through a cross beam 77, and a plurality of supporting springs 78 which are propped against the swing rods or the cross beam 77 are arranged on the translation plate 7.

The working flow is as follows: the coils 10 are placed on the positioning cylinder 82 of the positioning plate 8 one by a worker manually or by a material placing mechanism, two welding pins of the coils 10 are clamped into corresponding welding grooves 83, and then the material sheets 9 are placed into the shallow grooves 81. The spot welding assembly 2 can then be lowered to a height suitable for the welding operation by driving the lifting plate 3 via the air cylinder 6. The translation plate 7 can translate left and right along the linear slide rail 11, the motor 4 is started, the translation plate 7 is driven to move equidistantly according to the distance between the coils 10, and after one coil 10 is welded, the coil is moved to the next coil 10 to be welded. After all the welding is completed, the cross beam 77 is pressed down, the rotating rod swings, the ejector rod 76 is made to lift the material sheet 9 upward through the rotating shaft 7574, and at this time, the material sheet 9 and the coil 10 firmly welded thereto can be removed.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides an automatic welding device of paster inductance, includes base, spot welding subassembly, lifter plate, L type stand and welding jig, and the lifter plate cover is along its reciprocates on L type stand, and L type stand top is fixed with the cylinder, and the telescopic link of cylinder is connected on the lifter plate, and spot welding subassembly is fixed on the lifter plate and can be opposite to welding jig welding operation, a serial communication port, welding jig includes translation board and locating plate, is equipped with two bellied straight slide rails that are parallel to each other on the base, and translation board bottom rotates to be connected with the gyro wheel of inlaying on straight slide rail, is fixed with the motor that is located between two straight slide rails on the base, is fixed with the gear on the output shaft of motor, translation board bottom have with the rack parallel with straight slide rail, rack and gear engagement, and the square groove that supplies the locating plate embedding is opened to the translation board up end, and the upper end of locating plate is opened there is the shallow slot that supplies the tablet embedding, and the locating cylinder that a row of supplying wire snare was established still is equipped with on the locating plate upper end.

2. The automatic welding device for the chip inductor according to claim 1, wherein the material sheet is square, the two sides of the material sheet are internally extended with Y-shaped welding electrode plates, and the shape of the shallow groove is matched with the outline of the material sheet.

3. The automatic soldering apparatus of a chip inductor according to claim 2, wherein the shallow groove has a depth smaller than a thickness of the web, and the positioning plate has a soldering groove into which two soldering pins of the coil are caught.

4. The automatic welding device for the chip inductor according to claim 3, wherein the positioning plate is provided with a material returning groove at two ends, two ends of the translation plate are respectively connected with a rotating shaft extending into the material returning groove in a rotating mode, the outer end of the rotating shaft is connected with a swinging rod, and the inner end of the rotating shaft is provided with a push rod capable of jacking the material sheet after rotating.

5. The automatic welding device for chip inductors according to claim 4, wherein the swing rods of the two rotating shafts are connected together through a cross beam, and a plurality of supporting springs which are abutted against the swing rods or the cross beam are arranged on the translation plate.

6. The automated bonding apparatus of a chip inductor according to claim 5, wherein said positioning cylinders are equidistantly disposed.