CN218241561U

CN218241561U - Bent PIN network transformer production line

Info

Publication number: CN218241561U
Application number: CN202122004518.0U
Authority: CN
Inventors: 王毅; 许文礼
Original assignee: Mianyang Xunheng Automation Equipment Co ltd
Current assignee: Mianyang Xunheng Automation Equipment Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2023-01-06
Anticipated expiration: 2031-08-24

Abstract

The utility model relates to a curved PI N network transformer production water line belongs to network transformer technical field. This production water line includes the frame and set gradually in line preface check out test set, the broken lacquer equipment of laser, tinning equipment, cleaning equipment, first drying equipment, first test equipment, glue dispensing equipment and the second drying equipment of frame can realize the automation of curved PI N network transformer production, and labour saving and time saving effectively improves production efficiency, reduction in production cost.

Description

Bent PIN network transformer production line

Technical Field

The utility model belongs to the technical field of the network transformer, concretely relates to curved PIN network transformer production water line.

Background

The bent PIN network transformer generally comprises a shell and a coil, wherein the shell is provided with a shell and a PIN needle, the PIN needle is bent, the PIN needle is injected and molded on the shell in an injection molding mode, the coil is positioned in the shell, an enameled wire of the coil is led out and welded or wound at one end of the PIN needle, and when the bent PIN network transformer is used, a welding PIN of the PIN needle can be welded or glued on a circuit board through a surface adhesion technology. In the production water line of curved PIN network transformer, need toast semi-manufactured goods usually, toast the mode and generally for stewing semi-manufactured goods and toasting in toasting the incasement in unison, toast the complete back of accomplishing of semi-manufactured goods in the incasement, take out together and carry out subsequent handling, this process work efficiency is lower, and manufacturing cost is higher.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides an aim at provides a curved PIN network transformer production water line has realized the automation of curved PIN network transformer production, and labour saving and time saving effectively improves production efficiency, reduction in production cost.

The embodiment of the utility model is realized like this:

an embodiment of the utility model provides a curved PIN network transformer production water line, production water line include the frame and set gradually in line preface check out test set, laser paint breaking equipment, tinning equipment, cleaning equipment, first drying equipment, first test equipment, point glue equipment and second drying equipment of frame.

First drying equipment with second drying equipment all includes the subassembly that toasts, toast the subassembly including toasting case, circulation piece, third and push away the material piece and a plurality of year material piece, be provided with the circulation slide in the oven, the top of toasting the case is provided with the hydrofuge hole and pushes away the material groove, and is a plurality of carry the material piece to pass through circulation piece drive and slidable ground set up in the circulation slide, be located push away material groove department carry the material piece to be the second and advance the material piece, the third pushes away the material piece and is configured as and advances electronic component in the second advances the material piece and will electronic component in the second advances the material piece releases.

The circulating part comprises a jacking part and two pushing parts, the circulating slide way comprises an upper slide way and a lower slide way which are distributed up and down and communicated end to end, the two pushing parts are respectively a first pushing part and a second pushing part, the first pushing part is used for pushing the material loading part in the upper slide way, the second pushing part is used for pushing the material loading part in the lower slide way, the motion direction of the material loading part in the upper slide way is opposite to that of the material loading part in the lower slide way, the jacking part is arranged at one end of the lower slide way and is used for pushing the corresponding material loading part to the upper slide way, and the jacking part is adjacent to the first pushing part.

As an alternative to the above embodiment, the production line further includes a pin alignment device, a second testing device, a flatness detection device, a character spraying device, a character detection device, and a winding device, which are disposed on the rack.

As an alternative of the above embodiment, the cleaning apparatus includes a cleaning frame and a cleaning assembly, the cleaning frame is provided with a cleaning cavity, the cleaning assembly includes a vibrator, a first material pushing member, two rotating discs and a plurality of material containing members, the vibrator is disposed in the cleaning cavity, the rotating discs are rotatably disposed in the cleaning frame and partially extend into the cleaning cavity, the two rotating discs are disposed oppositely and coaxially at an interval, the rotating discs are provided with a plurality of material holes, the material holes are circumferentially distributed along the rotating discs, the two rotating discs correspond to the material holes, the material containing members are communicated with each other through the material containing members, one of the material containing members is a first material feeding and discharging member, and the first material pushing member is disposed on the cleaning frame and configured to push the electronic components in the first material feeding and discharging member to advance.

As an alternative to the above embodiment, the cleaning assembly further includes a brush and a pre-spraying member, the brush and the pre-spraying member both extend in the direction of the material containing member and both face the material containing member, the brush is movable in the direction of the material containing member, and the brush is located downstream of the pre-spraying member in the rotation direction of the turntable.

As an alternative of the above embodiment, the cleaning assembly further includes a water blowing channel and a water blowing member, the water blowing channel is communicated with the first material feeding and discharging member, and the water blowing member is disposed in the water blowing channel and is used for blowing air into the water blowing channel.

As an alternative of the above embodiment, the cleaning assembly further includes a limiting member telescopically disposed in the cleaning frame, a plurality of limiting grooves are disposed on a circumferential surface of at least one of the rotating discs, and the limiting member can be inserted into the limiting grooves.

As an alternative to the above embodiment, the protruding end of the limiting member may be rotatably provided with a first roller configured to be in rolling contact with the limiting groove.

As an alternative of the above embodiment, the first testing assembly includes a separating assembly, the separating assembly includes a support, a lifting frame, a separating plate and at least three grabbing members, the support is arranged in the frame along the transverse slidable direction, the lifting frame is arranged in the support in the lifting manner, the separating plate is arranged in the lifting frame in the lifting manner, at least three separating grooves are formed in the separating plate, the grabbing members are arranged in the lifting frame along the transverse slidable direction, the at least three grabbing members are arranged side by side along the transverse direction, inserting columns are arranged on the grabbing members, the inserting columns are movably inserted into the separating grooves, and the separating plate can drive the adjacent inserting columns to be close to or away from each other in the lifting process.

As an alternative to the above embodiment, the first testing assembly further includes a turning assembly, the turning assembly includes a turning frame and an auxiliary member, and the turning frame is arranged on the rack in a turnable manner; the turnover frame comprises a turning plate and a sealing plate, wherein the turning plate is provided with accommodating holes, the sealing plate is movably arranged on the turning plate and always has the tendency of sealing two sides of the accommodating holes, and the auxiliary part is configured to drive the sealing plate above the turning plate to be opened.

As an alternative of the above embodiment, the roll-over stand further includes a baffle, the two sides of the turning plate are both provided with baffles, a sealing cavity is formed between the baffle and the turning plate, the sealing plates are slidably disposed in the sealing cavity, two sealing plates are disposed on two sides of each accommodating hole, the sealing plates are connected to the turning plate through springs, the baffle is provided with an operation hole corresponding to the accommodating hole, and the auxiliary member can be inserted into the sealing cavity and push the sealing plates to slide.

The utility model has the advantages that:

the utility model provides a curved PIN network transformer production water line realizes the automation of curved PIN network transformer production, and labour saving and time saving effectively improves production efficiency, reduction in production cost.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts. The above and other objects, features and advantages of the present invention will become more apparent from the accompanying drawings. Like reference numerals refer to like parts throughout the drawings. The drawings are not intended to be drawn to scale in actual dimensions, emphasis instead being placed upon illustrating the principles of the invention.

Fig. 1 is a schematic structural diagram i of a production line of a bent PIN network transformer provided by an embodiment of the present invention;

fig. 2 is a schematic structural diagram ii of a production line of a bent PIN network transformer according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a line sequence detection device and a laser paint breaking device provided by an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a tin plating apparatus provided by an embodiment of the present invention;

fig. 5 is a first schematic structural diagram of a cleaning apparatus according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a cleaning apparatus according to an embodiment of the present invention;

FIG. 7 is an enlarged view of part A of FIG. 5;

FIG. 8 is an enlarged view of part B of FIG. 6;

fig. 9 is a schematic view of a matching relationship between the turntable and the material containing member according to an embodiment of the present invention;

FIG. 10 is an enlarged view of a portion of portion C of FIG. 8;

fig. 11 is a first schematic structural diagram of a first drying apparatus provided in an embodiment of the present invention;

fig. 12 is a schematic structural diagram of a first drying apparatus provided in an embodiment of the present invention;

fig. 13 is a first schematic structural diagram of first test equipment according to an embodiment of the present invention;

fig. 14 is a schematic structural diagram of a first testing device according to an embodiment of the present invention;

fig. 15 is a schematic partial structural diagram of a first testing apparatus according to an embodiment of the present invention;

fig. 16 is a schematic partial structural diagram of a first testing device according to an embodiment of the present invention;

fig. 17 is a schematic partial structural view of a separation assembly according to an embodiment of the present invention;

FIG. 18 is an enlarged partial view of portion D of FIG. 17;

fig. 19 is a schematic structural diagram of an overturning assembly according to an embodiment of the present invention;

fig. 20 is a schematic partial structural view of a turnover assembly provided in an embodiment of the present invention;

fig. 21 is a partially enlarged view of portion E of fig. 20.

Icon:

10-a production line;

11-a frame; 12-line sequence detection equipment; 13-laser paint breaking equipment; 14-a tin plating device; 15-cleaning the equipment; 17-a first drying device; 18-a first test device; 19-glue dispensing equipment; 20-a second drying device;

150-a cleaning rack; 151-a feed assembly; 152-a cleaning assembly; 153-a feeder; 154-a second pusher; 155-a turntable; 156-a holding part; 157-a first pusher; 158-pre-spray member; 159-a brush; 160-a water blowing piece; 161-a stop; 162-material holes; 163-first roller; 164-a retaining groove; 165-a sensor; 166-a flushing member;

170-a baking assembly; 171-a transfer member; 172-a baking oven; 173-a circulation member; 174-a third pusher; 175-a carrier; 176-moisture removal holes; 177-material pushing grooves; 178-a jack-up member; 179A-first pusher; 179B — a second pusher;

180-a separation assembly; 181-a test component; 182-a flip assembly; 183-bracket; 184-a lifting frame; 185-a separator plate; 186-a grasping member; 187-a separation tank; 188-a plug column; 189-a second roller; 190-a connecting plate; 191-vacuum absorbing member; 192-a test station; 193-taking out the material; 194-a roll-over stand; 195-an auxiliary element; 196-taking out; 197-turning over the board; 198-closing plate; 199-baffle; 200-containing holes; 201-pick hole.

Detailed Description

The following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.

Furthermore, the terms "first," "second," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 and 2, an embodiment of the present invention provides a production line 10 for a bent PIN network transformer, where the production line 10 is used for producing the bent PIN network transformer, and semi-finished products in the production process are collectively referred to as electronic components.

The production line 10 includes a frame 11, and a line sequence detection device 12, a laser paint breaking device 13, a tin plating device 14, a cleaning device 15, a first drying device 17, a first testing device 18, a dispensing device 19, a second drying device 20, a pin alignment device, a second testing device, a flatness detection device, a character spraying device, a character detection device, and a package device (the pin alignment device, the second testing device, the flatness detection device, the character spraying device, the character detection device, and the package device are not shown in the figure, and the structure can refer to the prior art) which are sequentially arranged on the frame 11. The material is automatically conveyed between two adjacent devices through the conveying mechanism, the structure of the conveying mechanism is not limited, for example, the conveying mechanism can adopt but not limited to a conveying belt, a clamping claw, a material pushing claw and the like.

The functions and structures of each device are as follows:

referring to fig. 3, the wire sequence detecting device 12 is used for detecting the wire sequence and the loosening of the enameled wire of the electronic component, and removing the defective product of the enameled wire with the wrong wire sequence or the loosening.

The laser paint breaking equipment 13 is used for performing laser paint breaking on part of the paint surface of the enameled wire to form a junction part, and the enameled wire can be broken from four angles during paint breaking.

Referring to fig. 4, the tin plating apparatus 14 is used to attach the bonding wire portion to the PIN of the electronic component and immerse the bonding wire portion and the PIN in a tin bath to fix the bonding wire portion and the PIN.

Referring to fig. 5 and 6, the cleaning apparatus 15 is used for cleaning the electronic component after tin plating to remove impurities on the surface.

The cleaning device 15 comprises a cleaning rack 150, and a feeding assembly 151 and a cleaning assembly 152 which are arranged on the cleaning rack 150, wherein the feeding assembly 151 is arranged at the upstream of the cleaning assembly 152, the feeding assembly 151 is used for feeding electronic components to be cleaned into the cleaning assembly 152, and the cleaning assembly 152 is used for cleaning the electronic components.

More specifically, the cleaning rack 150 is used for supporting a feeding assembly 151, a cleaning assembly 152 and the like, and the cleaning rack 150 is provided with a cleaning cavity for containing cleaning liquid.

In this embodiment, the feeding assembly 151 may adopt, but is not limited to, the following schemes: referring to fig. 7, the feeding assembly 151 includes a feeding member 153, a second pushing member 154, and at least two blocking members.

The feeding member 153 is in a strip shape, and the feeding member 153 is provided with a feeding chute along which the electronic component can slide and enter the cleaning assembly 152.

In this embodiment, the electronic component is pushed to advance by the second pushing member 154, the second pushing member 154 is disposed on the cleaning rack 150, wherein the second pushing member 154 is slidably and liftably disposed on the cleaning rack 150, and the structure of the second pushing member 154 can adopt the following scheme: the second conveying belt is arranged on the cleaning frame 150, the second pushing part 154 comprises a second sliding seat, a second lifting seat and a second pushing claw, the second sliding seat is slidably arranged on the cleaning frame 150 and fixedly connected with the second conveying belt, the second lifting seat is arranged on the second sliding seat through an air cylinder in a lifting mode, the second pushing claw is fixed on the second lifting seat, and the second pushing claw can extend into the feeding chute and push the electronic element to advance. Of course, the second slide may be fixedly connected to the second conveyor belt and not connected to other portions of the wash rack 150, and may be slidably disposed on the wash rack 150, which is the same as the following.

In addition, in order to prevent the electronic component from abnormally reaching the cleaning assembly 152 and enable the second push claw to smoothly enter the feeding chute, the blocking members are arranged below the feeding member 153 at intervals along the direction of the feeding chute, the blocking members are retractable and can extend into the feeding chute, when the blocking members extend into the feeding chute, the electronic component cannot continue to advance by the blocking member assembly, and when the electronic component needs to be pushed to advance, the blocking members are retracted to enable the blocking members to be separated from the feeding chute.

The electronic components in the feeding assembly 151 can enter the cleaning assembly 152 for cleaning operation, as shown in fig. 8, the cleaning assembly 152 includes a vibrator, a turntable 155, a material holding member 156, a first material pushing member 157, a pre-spraying member 158, a brush 159, a limiting member 161, a sensor 165, a water blowing channel, and a water blowing member 160.

The vibrator is arranged in the cleaning cavity and can vibrate rapidly, so that the cleaning liquid in the cleaning cavity can vibrate at a high speed, the effect similar to ultrasonic cleaning is achieved, and the electronic elements in the cleaning cavity can be cleaned more thoroughly. The structure of the vibrator can be referred to the prior art and is not shown in the figure.

The number of the rotating discs 155 is two, the rotating discs 155 are rotatably disposed on the washing rack 150, and the rotating manner of the rotating discs 155 is not limited, for example, a rotating disc is disposed on one side of the rotating discs 155, a plurality of rotating wheels are disposed on the washing rack 150, the plurality of rotating wheels are distributed along the circumferential direction of the rotating disc, and the rotating wheels and the rotating disc are in rolling contact.

One part of the turnplate 155 extends into the cleaning cavity and is immersed into the cleaning solution, the other part of the turnplate 155 is exposed, the two turnplates 155 are arranged oppositely and at intervals in the axial direction of the turnplate 155, the axes of the two turnplates 155 are overlapped, the two turnplates 155 are connected through a rotating shaft, and the two turnplates 155 can rotate synchronously.

Referring to fig. 9, each of the turntables 155 is provided with a plurality of material holes 162, the plurality of material holes 162 are uniformly distributed along the circumferential direction of the turntables 155, the shape of the material holes 162 is not limited, and in addition, the turntables 155 may be further provided with a plurality of weight-reducing holes.

The corresponding material holes 162 of the two turntables 155 are communicated through the material containing member 156, the material containing member 156 is strip-shaped, and the material containing member 156 is provided with a strip-shaped material containing channel for containing electronic elements and enabling the electronic elements to pass through.

The structure of the material holding member 156 is not limited, and in the present embodiment, the following schemes can be adopted, but not limited: flourishing material 156 includes first flourishing material strip and the flourishing material strip of second, and first flourishing material strip sets up relatively with the flourishing material strip of second and the opposite face forms flourishing material passageway, and is specific, and first flourishing material 156 is provided with flourishing silo, and the flourishing material strip of second is provided with trapezoidal face, and electronic component can imbed flourishing silo in and support trapezoidal face, and electronic component's PIN needle is adjacent with the inclined plane of trapezoidal face.

One of the material holding members 156 is a first material feeding and discharging member, and it should be noted that the first material feeding and discharging member does not refer to a specific material holding member 156, but changes with the rotation time of the rotary disc 155, the position of the first material feeding and discharging member is not only the end point of a cleaning cycle, but also the start point of the next cleaning cycle, one end of the feeding chute is communicated with the first material feeding and discharging member, the cleaned electronic component can be separated from the first material feeding and discharging member under the pushing of the first material pushing member 157, and the electronic component to be cleaned can enter the first material feeding and discharging member under the pushing of the second material pushing member 154.

In this embodiment, the first material pushing member 157 is slidable, liftable and retractable to be disposed on the cleaning rack 150, specifically, a first conveying belt is disposed on the cleaning rack 150, the first material pushing member 157 includes a first sliding seat, a first lifting seat, a retractable seat and a first pushing claw, the first sliding seat is slidably disposed on the cleaning rack 150 and is fixedly connected to the second conveying belt, the first lifting seat is disposed on the first sliding seat through a cylinder in a liftable manner, the retractable seat is slidably disposed on the first lifting seat, a sliding direction of the retractable seat relative to the first lifting seat is perpendicular to a sliding direction of the first sliding seat relative to the cleaning rack 150, the first pushing claw is fixed to the retractable seat, and the first pushing claw can extend into a space between the first material containing strip and the second material containing strip from one side of the first material feeding and discharging member.

In other embodiments, the first pushing member 157 may also be operated in other manners, or the first pushing member 157 and the second pushing member 154 may be operated integrally and simultaneously, etc. In addition, it is also possible that the cleaning assembly 152 is provided with a plurality of first pushing members 157 and a plurality of first feeding and discharging members in one-to-one correspondence.

The cleaning liquid is used for a long time and may not be clean, the electronic components can be further sprayed and cleaned after passing through the cleaning liquid, specifically, the pre-spraying member 158 and the brush 159 both extend along the direction of the material holding member 156, the pre-spraying member 158 is tubular and is provided with a plurality of spraying nozzles, the spraying nozzles and the brush 159 both face the material holding member 156, the brush 159 is located downstream of the pre-spraying member 158 along the rotation direction of the turntable 155, and the pre-spraying member 158 is located between the brush 159 and the first material feeding and discharging member.

The nozzle of the pre-spraying member 158 can spray water to the electronic components to wet the electronic components, the brush 159 reciprocates to brush the sprayed electronic components clean, the brushed electronic components are cleaned more thoroughly, and the subsequent drying operation is facilitated. In a cleaning cycle, the electronic component passes through a first uncleaned state, a cleaned state and a second uncleaned state in sequence, when the first material pushing member 157 is located in the first uncleaned state and the second uncleaned state, the electronic component is located above the liquid level, wherein the spray nozzle and the brush 159 are located in the first uncleaned state, that is, the electronic component is scrubbed before entering the cleaning cavity for cleaning.

In addition, a flushing member 166 may be further provided at the end of the rotation of the turntable 155, the flushing member 166 is located in the second uncleaned state, the structure of the flushing member 166 may refer to the structure of the pre-spray member 158, and the nozzle of the pre-spray member 158 may be capable of spraying clean water or the like to the electronic component cleaned by the cleaning liquid.

Because the turntable 155 is operated in a stepping manner, shaking may occur during stopping, which may cause that the electronic component to be cleaned cannot enter the first material inlet and outlet member and the cleaned electronic component cannot be pushed out from the first material inlet and outlet member, in this embodiment, a limiting member 161 is additionally provided to improve the problem, the limiting member 161 is telescopically disposed on the cleaning frame 150, a plurality of limiting grooves 164 are disposed on the circumferential surface of the turntable 155, the limiting member 161 can be inserted into the limiting grooves 164, and an included angle formed by two adjacent limiting grooves 164 is equal to an included angle formed by two adjacent material holes 162.

In the present embodiment, referring to fig. 10, an extending end of the position-limiting member 161 is rotatably provided with a first roller 163, the first roller 163 is configured to be in rolling contact with the position-limiting groove 164, and an opening of the position-limiting groove 164 is in a bell mouth shape. The first roller 163 can roll in the limiting groove 164, and the opening of the limiting groove 164 is large, so that the limiting member 161 can smoothly enter the limiting groove 164.

In addition, in the present embodiment, the sensor 165 senses the rotation angle of the turntable 155 and controls the movement of the turntable 155, the sensor 165 is disposed on the wash rack 150 and adjacent to one of the turntables 155, the turntable 155 is provided with a plurality of sensing portions matched with the sensor 165, and the plurality of sensing portions are distributed along the circumferential direction of the turntable 155.

The water blowing channel and the water blowing member 160 are arranged at the end of the cleaning device 15, the water blowing member 160 faces the water blowing channel, and the water blowing member 160 can blow air to the electronic components in the water blowing channel, and can blow off 90% of the moisture on the surface of the electronic components, so as to facilitate the subsequent baking operation. The water blowing channel can be provided with a separation cover which can prevent the water blown off from splashing.

The first drying device 17 is used for baking the electronic components to obtain semi-finished products.

Referring to fig. 11, the first drying device 17 and the second drying device 20 both include a baking assembly 170, taking the first drying device 17 as an example, the cleaned electronic component is pushed out from the first feeding and discharging component, at this time, moisture exists on the surface of the electronic component, which may affect subsequent processes, so that the cleaned electronic component needs to be baked in this embodiment, specifically, as shown in fig. 12, the baking assembly 170 of the first drying device 17 includes a transfer member 171, a baking box 172, a circulating member 173, a third pushing member 174, and a plurality of loading members 175.

The transfer member 171 is a strip, a transfer chute is arranged on the transfer member 171, the water blowing channel can be a part of the transfer chute, one end of the transfer chute of the first drying device 17 is communicated with the first feeding and discharging member, and the transfer chute of the second drying device 20 is communicated with the solvent volatilization station behind the dispensing device 19.

Toast case 172 can adopt the cuboid structure, and the oven is inside to have the chamber of toasting, toasts the intracavity and heats through heating mechanism, toasts the intracavity and is provided with the circulation slide, toasts the top of case 172 and is provided with row wet hole 176 and pushes away material groove 177, arranges wet hole 176 and is used for the hydrofuge, pushes away material groove 177 and is rectangular shape, extends to other one end from the one end of oven.

The plurality of material loading parts 175 are slidably arranged in the circulating slide way through the circulating part 173, the material loading part 175 at the position of the material pushing groove 177 is a second material feeding and discharging part, similarly, the second material feeding and discharging part does not refer to a specific material loading part 175, but changes along with the movement moment of the plurality of material loading parts 175, the position of the second material feeding and discharging part is not only the terminal point of a baking cycle, but also the starting point of the next baking cycle, one end of the second material feeding and discharging part is communicated with the transfer chute, the other end of the second material feeding and discharging part is communicated with the material discharging groove, the baked electronic element can be separated from the second material feeding and discharging part under the pushing action of the third material pushing part 174, and the electronic element to be baked can enter the second material feeding and discharging part under the pushing action of the third material pushing part 174.

Third pushing part 174 is slidably and liftably disposed on cleaning rack 150, specifically, a third conveying belt is disposed on cleaning rack 150, third pushing part 174 includes a third sliding seat, a third lifting seat and a third pushing claw, third sliding seat is slidably disposed on cleaning rack 150 and is fixedly connected to the third conveying belt, the third lifting seat is liftably disposed on the third sliding seat through a cylinder, the third pushing claw is fixed on the third lifting seat, and the third pushing claw can extend into the transfer chute and the second feeding part and push the electronic component to advance.

In this embodiment, two pushing portions are disposed at the bottom end of the third pushing member 174, and the two pushing portions are disposed at intervals along the moving direction of the third pushing member 174.

A plurality of loading members 175 located in the circulation chute are circulated by the circulation member 173, and specifically, the circulation member 173 includes a jack-up member 178 and two pushing members.

The circulating slide way comprises an upper slide way and a lower slide way which are distributed up and down, and the upper slide way is communicated with the lower slide way end to form circulation.

The two pushing members are respectively a first pushing member 179A and a second pushing member 179B, the first pushing member 179A is used for pushing the material loading member 175 in the upper slideway, the second pushing member 179B is used for pushing the material loading member 175 in the lower slideway, the moving direction of the material loading member 175 in the upper slideway is opposite to that of the material loading member 175 in the lower slideway, the jacking member 178 is arranged at one end of the lower slideway and is used for pushing the corresponding material loading member 175 to the upper slideway, and the jacking member 178 is adjacent to the first pushing member 179A. Of course, in other embodiments, it is possible to also provide the jacking members 178 proximate one end of the second pusher 179B.

The first test equipment 18 is used for performing high-voltage testing and comprehensive testing on the electronic components, screening good products and defective products, and removing the defective products.

Specifically, as shown in fig. 13 and 14, the first testing device 18 includes a separating assembly 180, a testing assembly 181, and an overturning assembly 182, and the separating assembly 180, the testing assembly 181, and the overturning assembly 182 are all disposed on the rack 11.

Referring to fig. 15-17, the separating assembly 180 includes a bracket 183, a lifting frame 184, a separating plate 185 and at least three grabbing members 186, the number of the grabbing members 186 can be selected according to the requirement, and in this embodiment, the number of the grabbing members 186 is four.

The structure of the stent 183 can be referred to, but not limited to, the following schemes: the support 183 includes a cross frame and a vertical frame, the cross frame is fixed with the vertical frame, the cross frame is arranged horizontally, and the vertical frame is arranged vertically.

The support 183 is slidably disposed in the frame 11 in the transverse direction, that is, the cross frame is slidably disposed in the frame 11 in the transverse direction, and the two sliding fit modes are not limited.

In this embodiment, a is slidably disposed on B, but it should be understood that a may be movable relative to B, and a and B may directly make sliding contact, or a contact roller may be disposed on a, and the contact roller makes rolling contact with B.

The crane 184 is not limited in structure, and for example, the crane 184 may be in the form of a plate, a block, a frame, or the like. The lifting frame 184 is arranged on the bracket 183 in a lifting manner, the connection mode of the lifting frame 184 and the bracket 183 is not limited, in this embodiment, the lifting frame 184 is arranged on the bracket 183 in a lifting manner through a lifting cylinder, the lifting cylinder is fixed on the vertical frame, and the output end of the lifting cylinder is connected with the lifting frame 184.

In other embodiments, the lifting frame 184 may also be disposed on the bracket 183 in a lifting manner through a screw nut transmission pair, and please refer to the screw nut transmission pair between the bracket 183 and the frame 11 for specific structure.

The separating plate 185 is liftably disposed on the lifting frame 184, and the connection manner of the separating plate and the lifting frame 184 is not limited, in this embodiment, the separating plate 185 is liftably disposed on the lifting frame 184 through a lifting cylinder, the lifting cylinder is fixed on the lifting frame 184, and the output end of the lifting frame 184 is connected with the separating rod.

The grasping member 186 may be of a type such as a clamping mechanism, and in the present embodiment, the grasping member 186 adopts the following structure: grabbing 186 includes connecting plate 190 and vacuum adsorption 191, and grabbing 186 sets up in crane 184 along transversely slidable, and four grabbing 186 are along transversely setting up side by side, and grabbing 186 can drive vacuum adsorption 191 and be close to each other or keep away from, can grab concentrated electronic component when vacuum adsorption 191 is close to each other, can separate electronic component when vacuum adsorption 191 is kept away from each other.

The connecting plate 190 includes a sliding portion and a connecting portion, the sliding portion is slidably disposed on the bracket 183, a width of the sliding portion is greater than a width of the connecting portion, and the connecting portions of the plurality of grasping members 186 are drawn together toward the middle.

The vacuum suction unit 191 has a suction pad that can be sucked to the surface of the electronic component, and the vacuum suction unit 191 is provided in the connection unit.

The grabbing member 186 is provided with the inserting-connecting column 188, in this embodiment, the inserting-connecting column 188 is provided with a sliding portion, and the sliding portion is wider, so that the distance between two adjacent inserting-connecting columns 188 is larger, and the installation and the operation are convenient.

The plug column 188 is rod-shaped, in this embodiment, a second roller 189 is sleeved on the plug column 188, the second roller 189 is coaxially disposed with the plug column 188, and the second roller 189 can rotate relative to the plug column 188.

Referring to fig. 18, the separating plate 185 is provided with four separating grooves 187, the four separating grooves 187 correspond to the four grasping members 186 one by one, the separating grooves 187 are linear grooves, the separating grooves 187 are inclined with respect to the vertical direction, and the distances between any two adjacent separating grooves 187 are equal at the same height.

In other embodiments, the separating grooves 187 may be curved, etc., so that the distance between the separating grooves 187 is equal at two predetermined positions of the separating plate 185, and of course, if the distance between the test sites of the testing assembly 181 is different, the position of the separating grooves 187 of the separating plate 185 may be adjusted.

The plug-in column 188 can be movably plugged in the separation groove 187, the plug-in column 188 can be in sliding fit with the separation groove 187, and in the embodiment, the second roller 189 is in rolling fit with the separation groove 187, the width of the separation groove 187 is slightly larger than the diameter of the second roller 189, when the separation plate 185 is lifted relative to the lifting frame 184, the second roller 189 can roll along the separation groove 187, and therefore the adjacent plug-in columns 188 are driven to get close to or get away from each other.

In the present embodiment, the distance between any two adjacent separating grooves 187 is gradually increased in the direction from the bottom to the top, and the grasping pieces 186 approach each other when the separating plate 185 descends relative to the lifting frame 184, and the grasping pieces 186 move away from each other when the separating plate 185 ascends relative to the lifting frame 184.

In the present embodiment, the four separating grooves 187 are arranged in a mirror symmetry manner, that is, the four separating grooves 187 are distributed in two middle portions of the separating plate 185, and two corresponding separating grooves 187 on two sides of the middle portion of the separating plate 185 have the same inclination angle with respect to the vertical direction but have different orientations. The closer to the middle of the separation plate 185, the smaller the inclination angle of the separation groove 187 with respect to the vertical direction. Thus, the length of the separating plate 185 can be reduced as much as possible, facilitating production and use.

The test assembly 181 comprises a test platform 192 and a material taking member 193, the number of the test platforms 192 is not limited, in this embodiment, the test assembly 181 comprises two test platforms 192, the two test platforms 192 are respectively a high-voltage test platform 192 and a comprehensive test platform 192, each test platform 192 is provided with four test sites, each test site can perform high-voltage test on one electronic component, and the like, the material taking member 193 is arranged on the lifting frame 184, the material taking member 193 can also adopt a suction cup form, and when the material taking member 193 is lifted along with the lifting frame 184, the electronic component in the test platform 192 can be taken out, and the electronic component can be conveyed to the next test platform 192 or the turnover assembly 182.

When testing an electronic component, an opening of the electronic component is usually downward, and in a subsequent process, the opening of the electronic component needs to be upward, so that the electronic component after testing needs to be flipped over by using the flipping unit 182, the structure of the flipping unit 182 is not limited, and in this embodiment, the flipping unit 182 may adopt, but is not limited to, the following schemes: referring to fig. 19, the flipping unit 182 includes a flipping frame 194, an auxiliary member 195 and a removing member 196, the flipping frame 194 is used for driving the electronic component to flip, the auxiliary member 195 is used for exposing the electronic component, and the removing member 196 is used for removing the flipped electronic component and sending the electronic component to the next process.

The roll-over stand 194 is rotatably disposed on the frame 11, and the roll-over stand 194 can be driven by a motor, specifically, as shown in fig. 20 and 21, the roll-over stand 194 includes a roll-over plate 197, a baffle 199, and a sealing plate 198.

The middle part of turning over board 197 rotatably supports in frame 11, turns over board 197 and passes through motor drive rotation, is provided with four holding hole 200 respectively in the middle part both sides of turning over board 197, and the quantity of holding hole 200 can be adjusted as required, and holding hole 200 is including putting into the end and taking out the end, and the holding hole 200 is provided with all around to the domatic of adduction, and domatic is inwards extended by putting into the end, and the both ends of holding hole 200 all are provided with and get a hole 201.

Both sides of the turning plate 197 are provided with baffle plates 199, a sealing cavity is formed between the baffle plates 199 and the turning plate 197, and the baffle plates 199 are provided with operation holes corresponding to the containing holes 200.

Two sealing plates 198 are arranged on two sides of each accommodating hole 200, the sealing plates 198 are movably arranged in the sealing cavities, the sealing plates 198 are connected with the turning plates 197 through springs, and the springs enable the sealing plates 198 to always have the tendency of sealing two sides of the accommodating holes 200.

In this embodiment, the number of the auxiliary members 195 is two, the two auxiliary members 195 are respectively disposed on two sides of the roll-over stand 194, the auxiliary members 195 are slidably disposed on the frame 11 and driven by the cylinder, the auxiliary members 195 are provided with pushing claws, the pushing claws are U-shaped, the pushing claws can be inserted into the sealing cavities and push the sealing plates 198 to slide, the auxiliary members 195 can abut against the sealing plates 198 and compress the springs when inserted into the sealing cavities, so that the sealing plates 198 above the turning plates 197 are opened, at this time, the sealing plates 198 below the turning plates 197 are still in a closed state, and it is ensured that the electronic components cannot leak from below.

The dispensing device 19 is used for dispensing the electronic component, so that the coil of the electronic component is fixed in the housing.

The second drying device 20 is used for baking the electronic components, and cooling the electronic components after baking.

Please refer to the baking assembly 170 of the first drying apparatus 17 for the baking assembly 170 of the second drying apparatus 20, which is not described herein again.

The PIN arranging equipment is used for correcting the PIN of the electronic component to enable the PIN of the electronic component to be orderly.

The second test equipment is used for carrying out withstand voltage test and electrical test on the electronic element, screening good products and defective products and removing the defective products.

The flatness detection device is used for detecting the flatness of the surface of the electronic component shell by using the camera and rejecting defective products.

The character spraying device is used for spraying characters on the shell of the electronic component.

The character detection equipment is used for detecting whether characters on the shell of the electronic element are complete or not, detecting the width of a PIN foot of the electronic element, and removing defective products to obtain a finished product of the bent PIN network transformer.

The packaging equipment is used for packaging the electronic components.

Correspondingly, the embodiment of the utility model provides a curved PIN network transformer production technology is still provided, and this production technology uses foretell curved PIN network transformer production water line 10.

The production process comprises an enameled wire detection step, a laser paint breaking step, a tinning step, a cleaning step, a primary baking step, a primary testing step, a dispensing step, a secondary baking step, a pin arrangement step, a secondary testing step, a flatness detection step, a character spraying step, a character detection step and a rolling step which are sequentially carried out.

Specifically, the enameled wire detection steps are as follows: and detecting the wire sequence and the looseness of the enameled wire of the electronic element by using a camera, and removing defective products with wrong or loose wire sequence of the enameled wire.

The laser paint breaking step comprises: and performing laser paint breaking on part of the paint surface of the enameled wire to form a junction part, and then turning over the electronic element to enable the PIN to face downwards.

The tin plating step is as follows: the junction part is bonded to a PIN of an electronic component, and both are immersed in a tin solution to fix both.

The cleaning steps are as follows: and cleaning the tinned electronic component to remove surface impurities.

The primary baking step comprises: and baking the electronic element to obtain a semi-finished product.

The primary test steps are as follows: and carrying out high-voltage test and comprehensive test on the electronic element, screening good products and defective products, and removing the defective products.

The dispensing step is as follows: and dispensing the electronic element to fix the coil of the electronic element in the shell.

The baking step again is as follows: and baking the electronic element, and cooling the electronic element after baking.

The step of pin arrangement is as follows: the PIN legs of the electronic component are corrected to be in order.

The testing steps again are as follows: and carrying out voltage withstanding test and electrical test on the electronic element, screening good products and defective products, and removing the defective products.

The flatness detection step comprises: and detecting the flatness of the surface of the electronic element shell by using a camera, and rejecting defective products.

The character spraying step comprises: and spraying characters on the shell of the electronic component.

The character detection step is as follows: and detecting whether the characters on the shell of the electronic element are complete or not, detecting the width of the PIN foot of the electronic element, and removing defective products to obtain a finished product of the bent PIN network transformer.

The rolling step is as follows: and encapsulating the electronic element.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The production line of the bent PIN network transformer is characterized by comprising a rack, and a line sequence detection device, a laser paint breaking device, a tinning device, a cleaning device, a first drying device, a first testing device, a dispensing device and a second drying device which are sequentially arranged on the rack;

the first drying device and the second drying device both comprise baking assemblies, each baking assembly comprises a baking box, a circulating piece, a third material pushing piece and a plurality of material carrying pieces, a circulating slide way is arranged in each baking box, a moisture discharging hole and a material pushing groove are formed in the top of each baking box, the plurality of material carrying pieces are driven by the circulating pieces and are arranged in the circulating slide ways in a sliding mode, the material carrying pieces located at the material pushing grooves are second material feeding and discharging pieces, and the third material pushing pieces are configured to push electronic elements into the second material feeding and discharging pieces and push the electronic elements in the second material feeding and discharging pieces out;

2. The bent PIN network transformer production line of claim 1, further comprising a PIN alignment device, a second testing device, a flatness detection device, a character spraying device, a character detection device and a winding device arranged on the rack.

3. The bent PIN network transformer production line of claim 1, wherein the cleaning device comprises a cleaning frame and a cleaning assembly, the cleaning frame is provided with a cleaning cavity, the cleaning assembly comprises a vibrator, a first material pushing member, two rotary discs and a plurality of material containing members, the vibrator is arranged in the cleaning cavity, the rotary discs are rotatably arranged on the cleaning frame, part of the rotary discs extend into the cleaning cavity, the two rotary discs are arranged oppositely and coaxially at intervals, the rotary discs are provided with a plurality of material holes, the material holes are distributed along the circumferential direction of the rotary discs, the material holes corresponding to the two rotary discs are communicated through the material containing members, one of the material containing members is a first material inlet and outlet member, and the first material pushing member is arranged on the cleaning frame and is configured to push electronic elements in the first material inlet and outlet member to advance.

4. The bent PIN network transformer production line of claim 3, wherein the cleaning assembly further comprises a brush and a pre-spraying water member, the brush and the pre-spraying water member both extend in the direction of the material containing member and both face the material containing member, the brush is movable in the direction of the material containing member, and the brush is located downstream of the pre-spraying water member in the rotation direction of the turntable.

5. The bent PIN network transformer production line of claim 3, wherein the cleaning assembly further comprises a water blowing channel and a water blowing member, the water blowing channel is communicated with the first feeding and discharging member, and the water blowing member is arranged in the water blowing channel and used for blowing air into the water blowing channel.

6. The bent PIN network transformer production line of claim 3, wherein the cleaning assembly further comprises a limiting member telescopically disposed in the cleaning frame, a plurality of limiting grooves are disposed on a circumferential surface of at least one of the rotating discs, and the limiting member can be inserted into the limiting grooves.

7. The curved PIN network transformer production line of claim 1, wherein the first testing assembly comprises a separating assembly, the separating assembly comprises a support, a lifting frame, a separating plate and at least three grabbing pieces, the support is transversely slidably arranged in the frame, the lifting frame is arranged in the support in a lifting mode, the separating plate is arranged in the lifting frame in a lifting mode, at least three separating grooves are formed in the separating plate, the grabbing pieces are transversely slidably arranged in the lifting frame, the at least three grabbing pieces are transversely arranged side by side, inserting columns are arranged on the grabbing pieces, the inserting columns are movably inserted into the separating grooves, and the adjacent inserting columns can be driven to be close to or far away from each other in the lifting process of the separating plate.

8. The bent PIN network transformer production line of claim 7, wherein the first testing assembly further comprises a turnover assembly, the turnover assembly comprises a turnover frame and an auxiliary part, and the turnover frame is arranged on the rack in a turnover manner; the turnover frame comprises a turning plate and a sealing plate, wherein the turning plate is provided with accommodating holes, the sealing plate is movably arranged on the turning plate and always has the tendency of sealing two sides of the accommodating holes, and the auxiliary part is configured to drive the sealing plate above the turning plate to be opened.