CN113830555A

CN113830555A - Tin immersion machine of multirow device

Info

Publication number: CN113830555A
Application number: CN202010579802.8A
Authority: CN
Inventors: 余代春; 毛平; 蒋军州; 王强
Original assignee: Sichuan Jingweida Science And Technology Group Co ltd
Current assignee: Sichuan Jingweida Science And Technology Group Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-12-24
Anticipated expiration: 2040-06-23
Also published as: CN113830555B

Abstract

The invention relates to the technical field of electronic device production equipment, and discloses a multi-row device tin immersion machine, which comprises: the feeding mechanism is used for stacking a plurality of rows of devices in order; the tin immersion mechanism is used for tin immersion of the devices in multiple rows; the transfer mechanism is used for loading and transporting the devices in multiple rows after tin immersion; the transfer mechanism comprises a guide rail, a jig and a stacking frame, the stacking frame is arranged on the guide rail and moves along the guide rail, and the stacking frame is used for stacking a plurality of jigs; the tin immersion method can be used for simultaneously carrying out tin immersion treatment on a large number of DIP elements or SMD elements at one time, is efficient and convenient, and is suitable for large-scale production.

Description

Tin immersion machine of multirow device

Technical Field

The invention relates to the technical field of electronic device production equipment, in particular to a tin dipping machine for multiple rows of devices.

Background

The multi-row device refers to an electronic device provided with a plurality of rows of metal pins in an electronic component, such as: in the actual production process of the DIP element and the SMD element, for multi-row devices such as the DIP element or the SMD element, the multi-row devices are usually subjected to tin immersion treatment, and each metal pin in the multi-row metal pins is ensured to be in contact with the internal coil, so that the due effect of the multi-row metal pins is achieved. However, in the streamlined operation of actual production, the existing equipment can only carry out tin immersion treatment on single multi-row devices, and the efficiency is extremely low.

Disclosure of Invention

The invention aims to provide a multi-row device tin immersion machine which can perform tin immersion treatment on a large number of multi-row devices at one time, is efficient, convenient and fast and is suitable for large-scale streamlined operation.

The invention is realized by the following steps: a kind of immersion tin machine of the multirow device, comprising: the feeding mechanism is used for stacking a plurality of rows of devices in order; the tin immersion mechanism is used for tin immersion of the devices in multiple rows; the transfer mechanism is used for loading and transporting the devices in multiple rows after tin immersion; the transfer mechanism comprises a guide rail, a jig and a stacking frame, the stacking frame is arranged on the guide rail and moves along the guide rail, and the stacking frame is used for stacking a plurality of jigs.

The invention has the beneficial effects that: the invention provides a tin dipping machine for multi-row devices, which comprises the following components: the tin immersion treatment can be carried out on a DIP element or an SMD element at one time in a large quantity, is efficient and convenient, and is suitable for large-scale production.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings may be obtained based on these drawings without inventive effort.

FIG. 1 is a schematic structural view of a wicking machine for carrying out a plurality of rows of devices provided;

FIG. 2 is a first schematic structural view of a feeding mechanism;

FIG. 3 is a schematic diagram of a pressing mechanism in a feeding mechanism;

FIG. 4 is a schematic view of an installation of a discharge table in a feeding mechanism;

FIG. 5 is a schematic axial view of a fixture;

FIG. 6 is a partial cross-sectional view of a fixture embodying a provision;

FIG. 7 is a schematic structural view of a provided turnover mechanism;

FIG. 8 is a schematic structural view of a turning table cooperating with a rotating mechanism in an embodiment of a turning mechanism;

FIG. 9 is a schematic view of the construction of the flipping table in the implementation of a provided flipping mechanism;

FIG. 10 is a schematic view of an installation structure of a material feeding plate, a first cover plate and a first limiting slide rail in the implementation of a provided turnover mechanism;

fig. 11 is a schematic structural view of a first limiting slide rail in a turning mechanism;

FIG. 12 is an enlarged view A of FIG. 7;

FIG. 13 is a schematic view of a multi-row linkage robot according to the present invention;

FIG. 14 is a schematic structural view of a magnetic attraction claw in a multi-row linkage manipulator according to the present invention;

FIG. 15 is a schematic end view of a magnetic attraction claw in a multi-row linkage manipulator according to the present invention;

fig. 16 is a schematic structural diagram of a transmission mechanism suitable for a transformer according to the present invention;

FIG. 17 is a schematic structural view of a wicking machine for carrying out a second embodiment of the multi-row device;

FIG. 18 is a schematic structural diagram I of a feeding mechanism of a tin immersion machine for implementing a multi-row device provided by II;

FIG. 19 is a second schematic view of a loading mechanism of a wicking machine for carrying out the second embodiment of the multiple-row device placement machine;

FIG. 20 is a schematic structural diagram of a clamping mechanism and a pressing mechanism in a feeding mechanism of a tin immersion machine for implementing two provided devices in multiple rows;

FIG. 21 is a schematic structural view of a clamping mechanism in a feed mechanism of a wicking machine implementing two provided rows of devices;

FIG. 22 is a schematic structural view of a discharge table in a feeding mechanism of a tin immersion machine for implementing two provided devices in multiple rows;

FIG. 23 is a schematic structural diagram of a stop mechanism in a feeding mechanism of a tin immersion machine for implementing two provided devices in multiple rows;

FIG. 24 is a schematic axial view of a fixture of a wicking machine for carrying out two provided rows of devices;

FIG. 25 is a side view of a fixture for a wicking machine that implements two provided rows of devices;

FIG. 26 is a cross-sectional view of a fixture for a wicking machine that implements two provided rows of devices;

FIG. 27 is an enlarged view of B in FIG. 26;

FIG. 28 is a schematic structural view of a transfer mechanism in a multi-row linkage robot according to the present invention;

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments.

The first embodiment is as follows:

in the present embodiment, the invention is mainly applicable to double-sided metal pin devices such as DIP devices 11.

The tin immersion machine for multi-row devices shown in fig. 1 comprises a DIP feeding mechanism 3, a flux immersion mechanism 5, a tin immersion mechanism 6, a turnover mechanism 7 and a transfer mechanism 8, wherein the DIP feeding mechanism 3 is used for stacking and aligning the multi-row devices; the tin dipping mechanism 6 is used for dipping tin for multiple rows of devices, and it is noted that a commercially available circulating tin dipping machine is adopted as tin dipping equipment, which is not described much in the example, and in addition, the soldering flux dipping mechanism is a common technical means in the process of dipping tin for electronic components, and is used for ensuring that tin can be better contacted with metal pins, so in the embodiment, the soldering flux dipping mechanism 5 is commercially available equipment or a technical scheme in a patent with the application number of 201921074588.X, and discloses a battery soldering-assisting sticky plate in China, so that the purpose of circulating soldering flux is achieved; the transfer mechanism 8 is used for loading and transporting the multi-row devices after tin immersion, so that a large number of multi-row devices can be smoothly sent to the next procedure; as shown in fig. 28, the transfer mechanism 8 includes a guide rail, DIP jigs 1 and a stacking frame 12, the stacking frame 12 is disposed on the guide rail and moves along the guide rail, and the stacking frame 12 is used for stacking a plurality of DIP jigs 1; specifically, in this embodiment, the DIP jig 1 includes a containing plate 1100, a support 10 and an auxiliary blanking mechanism, the containing plate 1100 is provided with a plurality of grooves 1200 for containing a plurality of rows of devices, the support 10 is detachably connected to the containing plate 1100, and the support 10 is used for connecting the containing plate 1100 to the stacking frame 12, specifically by hooking; the auxiliary blanking mechanism is used for assisting to take off multiple rows of devices, the auxiliary blanking mechanism is a soft wiper 1300 arranged on two sides of the tank 1200, and materials adhered to the DIP element 11 in the DIP production process are removed through the wiper 1300, so that blanking and subsequent production processes are facilitated, wherein the materials include but are not limited to tin, soldering flux or glue and other viscous liquid, and it is to be noted that the wiper 1300 is a soft material including but not limited to: one or more of rubber, soft plastic, various foams or polyester cotton.

In this embodiment, the slot 1200 is a groove; the shape and size of the groove are not particularly limited, the groove can be a linear groove, a curved groove or a folded groove, the width of the groove is set according to the loaded DIP element 11, the groove is not too wide or too narrow, enough clearance is reserved to enable the groove to be smoothly placed, as shown in fig. 6, a local cross section of the linear groove 223 is adopted, the groove is slightly larger than the width of the DIP element 11, the distance between the outer leakage flanges of adjacent scraping blades 1300 is smaller than the width of the groove, and materials stuck on the DIP element 11 can be effectively scraped.

In this embodiment, in order to avoid that the DIP element 11 is supported by the metal pins when the trough body 1200 is loaded with the DIP element 11, as shown in fig. 6, a carrying strip 1201 is further provided in the middle of the bottom of the groove, the DIP element 11 is supported by the carrying strip 1201, and the width of the carrying strip 1201 is smaller than the distance between the parallel metal pins on the same side of the DIP element 11. It is ensured that the carrier strip 1201 does not press against the metal pins while providing sufficient support.

In this embodiment, when cell body 1200 is the recess, the recess can collect the material that is scraped off by doctor-bar 1300 in a large number, this moment because the material has the viscosity, the material of piling up in the recess in a large number can influence manipulator 2 to the centre gripping once more of DIP component 11, so still be equipped with the through-hole (not shown in the figure) in the bottom of recess, spill the material of piling up in the recess through the through-hole, the quantity and the size of through-hole do not do specific restriction, it can to satisfy the production demand, but the aperture of through-hole can not be greater than DIP component 11, in order to avoid spilling DIP component 11, the not enough restriction of length of through-hole can be unanimous with the recess certainly.

In the present embodiment, the turnover mechanism 7 includes a turnover table 3100, a rotation mechanism 3200, and an opening mechanism 3300; the overturning platform 3100 is sequentially provided with an overturning second cover plate 3101, a material placing plate 3102 and an overturning second cover plate 3103 from top to bottom, the material placing plate 3102 is provided with a plurality of through grooves 31021 for placing the DIP element 11, and the openings of the through grooves 31021 are respectively towards the overturning second cover plate 3101 and the overturning second cover plate 3103; the rotating mechanism 3200 drives the overturning platform 3100 to rotate around the axis of the overturning platform 3100; the opening mechanism 3300 is used for driving the turnover second cover plate 3101 or the turnover second cover plate 3103 to be away from the material placing plate 3102, the DIP component 11 is loaded by the material placing plate 3102, then the turnover second cover plate 3101 and the turnover second cover plate 3103 are used for sealing the material placing plate 3102, the DIP components 11 are fixedly packaged by the cooperation of the three, the rotation mechanism 3200 is used for driving the turnover table 3100 to rotate, the PIN is turned around, the opening mechanism 3300 is used for opening the turnover second cover plate 3101 or the turnover second cover plate 3103, the manipulator 2 can clamp the turnover DIP component 11 conveniently for subsequent step operation, the whole turnover process is simple and rapid, and the whole turnover mechanism is suitable for mass production, the opening mode of the opening mechanism 3300 is not limited, and only the turnover second cover plate 3101 or the turnover second cover plate 3103 can be opened.

In this embodiment, as shown in fig. 7 to 12, the opening mechanism 3300 includes a first rotating motor 350 and a clamp 360, the clamp 360 is detachably connected to the flip second cover plate 3101, the clamp 360 is detachably connected to the flip second cover plate 3103, and the first rotating motor 350 drives the clamp 360 to rotate; specifically, the detachable connection manner includes, but is not limited to, one or more of a magnetic attachment connection manner, a snap connection manner, and a nut connection manner, and in addition, in order to ensure that the flip second cover plate 3101 or the flip second cover plate 3103 can be opened or closed at any time, in this embodiment, the edges of the flip second cover plate 3101 and the emptying plate 3102 are connected by the magnetic attachment connection manner; the edges of the overturning second cover plate 3103 and the emptying plate 3102 are connected in a magnetic adsorption connection mode; after being connected to the flip second cover plate 3101 by the fixture 360, the fixture 360 is driven by the first rotating motor 350, thereby driving the second cover plate 3101 to rotate, opening the package body consisting of the second cover plate 3101, the material placing plate 3102 and the second cover plate 3103, leaking the groove of the material placing plate 3102, facilitating the manipulator 2 to clamp the required electronic component from the material placing plate 3102 for subsequent operation, in addition, when a new component needs to be placed in the turnover mechanism 7 again, the first rotating motor 350 is only needed to drive the fixture 360 to cover the turnover second cover plate 3101 or the turnover second cover plate 3103 on the material placing plate 3102 again, the two are attracted by magnetism, then, the fixture 360 is separated from the turnover second cover plate 3101 or the turnover second cover plate 3103 to be turned over, and it should be noted that the fixture 360 generally only moves above the turnover table 3100 to ensure that the components cannot fall off from the material placing plate 3102; in addition, the turning rotating shaft 3201 of the first rotating motor 350 is horizontally arranged, it should be noted that the turning rotating shaft 3201 of the first rotating motor 350 may also be vertically arranged, and at this time, the fixture 360 drives the turning second cover plate 3101 to be opened from the side.

In this embodiment, the flipping table 3100 further includes a first limiting slide rail 3105, a first slide groove 31051, a second slide groove 31052 and a third slide groove 31053 arranged in parallel are arranged on one side of the first limiting slide rail 3105, the flipping second cover plate 3101 is arranged in the first slide groove 31051 and can slide along the first slide groove 31051, the discharging plate 3102 is arranged in the second slide groove 31052 and is fixedly connected to the second slide groove 31052, the flipping second cover plate 3103 is arranged in the third slide groove 31053 and can slide along the third slide groove 31053, and the two first limiting slide rails 3105 are used for clamping the flipping second cover plate 3101, the discharging plate 3102 and the flipping second cover plate 3103; the overturning rotating shaft 3201 of the rotating motor I350 matched with the rotating motor I is vertically arranged, the fixture 360 rotates along the horizontal plane, the fixture 360 is hinged with the overturning second cover plate 3101 through a bolt, the fixture 360 is hinged with the overturning second cover plate 3103 through a bolt, at the moment, the fixture 360 is driven by the rotating motor I350 to draw out the overturning second cover plate 3101 positioned in the first sliding groove 31051, so that grooves on the material placing plate 3102 are leaked, the subsequent work of the mechanical arm 2 is facilitated, when the overturning is needed, the overturning second cover plate 3101 only needs to be slid into the first sliding groove 31051, the fixture 360 is connected with the overturning second cover plate 3103 after being driven to rotate by the rotating mechanism 3200, and the overturning second cover plate 3103 is driven to be opened through the rotating motor I350, so that the mechanical arm 2 can start to work; it should be noted that the purpose of fixedly connecting the material placing plate 3102 and the second chute 31052 is to make the PIN foot on one side become sticky after being soaked with the soldering flux in the production process of some electronic products, when the PIN foot is placed in the groove of the material placing plate 3102, the material placing plate 3102 and the flip second cover plate 3103 may be stuck together, when the flip second cover plate 3103 is pulled out after being flipped, and the PIN foot on the other side is soaked with the soldering flux, the material placing plate 3102 may be taken out when the flip second cover plate 3103 is pulled out, and the material placing plate 3102 needs to be fixedly arranged, although it should be noted that the fixing manner of the material placing plate 3102 and the second chute 31052 is not unique, and a baffle plate or direct welding may be arranged, and the detachable fixing manner or the permanent fixing manner is adopted according to actual requirements.

In this embodiment, the flip second cover plate 3101 is provided with a first connecting portion 3104, and the flip second cover plate 3103 is provided with a second connecting portion; the opening mechanism 3300 includes a first guide rail 3310, a lifting rod 3320 and a clamping part 3330, the moving direction of the first guide rail 3310 is parallel to the first chute 31051, the fixed end of the lifting rod 3320 is fixedly connected to the first guide rail 3310, and the movable end of the lifting rod 3320 is fixedly connected to the clamping part 3330; the clamping portion 3330 is detachably connected with the first connecting portion 3104, the clamping portion 3330 is detachably connected with the second connecting portion, and the first guide rail 3310 is matched with the lifting rod 3320 to pull out the turnover second cover plate 3101 in the first sliding groove 31051, so that the lifting device is simple and rapid and does not occupy a large amount of space; it should be noted that, the shapes of the first connecting portion 3104 and the second connecting portion are not particularly limited, and only the detachable connection with the clamping portion 3330 is required, as follows: the clamping portion 3330 is provided with a groove, the first connecting portion 3104 and the second connecting portion are bumps, and the groove can be clamped into the bumps under the action of the lifting rod 3320; or the first connecting portion 3104 and the second connecting portion are provided with connecting holes, and the clamping portion 3330 is also provided with connecting holes, and the connecting holes are inserted by screws to realize detachable connection.

In order to detect whether the turning platform 3100 is turned in place, in this embodiment, the rotating mechanism 3200 drives the turning platform 3100 to rotate around a turning rotating shaft 3201, the turning rotating shaft 3201 is disposed at an axis of the turning platform 3100, and it should be noted that, here, the axis of the turning platform 3100 includes, but is not limited to, the turning rotating shaft 3201, a symmetry axis, an axis passing through a maximum contact surface, or an axis passing through a center of gravity of the turning platform 3100; the detection device is arranged at the overturning rotating shaft 3201 to detect the rotating angle of the overturning rotating shaft 3201 and detect whether the overturning platform 3100 is overturned in place or not, when the overturning platform 3100 is originally placed horizontally, the overturning in place means that the overturning platform 3100 is still horizontally arranged after being overturned, and the overturning angle can be automatically set according to different working conditions; the opening device can work smoothly, and the phenomenon of misalignment can not occur.

In this embodiment, the detecting device includes a turning turntable 3202 and a photo sensor 3203, the turning turntable 3202 is disposed at an end of the turning rotating shaft 3201 and rotates with the turning rotating shaft 3201, the turning turntable 3202 is provided with a plurality of detecting through slots, a detecting end of the photo sensor 3203 is disposed perpendicular to a rotating surface of the turning turntable 3202, and whether the photo sensor 3203 detects that the through slot 31021 passes through can determine whether the photo sensor is rotated to the position; the number of the first through grooves 31021 is not particularly limited, when the number is one, the first through grooves 31021 are aligned with the optical sensor, which represents the level, and after the rotation degree is reached, the optical sensor 3203 is aligned with the first through grooves 31021 again to stop the first rotating motor 350, so as to judge that the rotation is in place; when the number of the first through grooves 31021 is multiple, the rotation angle can be detected by the same method. It should be noted that the photoelectric sensor 3203 is a commercially available component for those skilled in the art.

In this embodiment, a plurality of photo sensors 3203 may be disposed to detect the level of the flipping table 3100, for example, two parallel photo sensors 3203 are disposed, the photo receiver is disposed on the flipping table 3100, and the photo emitter is fixedly disposed relative to the worktable; when the two photosensors 3203 are aligned, this indicates that they are rotated into position.

In the embodiment, the DIP feeding mechanism 3 comprises a workbench, a discharging platform 220 and a feeding pipe 230 which are horizontally arranged; the worktable is provided with a guide rail, which is a conventional configuration of those skilled in the art, including but not limited to: one or more combinations of a slide rail, a linear guide rail, a displacement guide rail, a main motion guide rail and a feeding motion guide rail; likewise, a horizontal arrangement is not necessary for a preferred embodiment, and a 5 ° inclined plane orientation may be used to provide a tangential force in a horizontal direction to facilitate feeding, and the work bench may be a table, counter, or stand 10, etc. as a carrier, as would occur to those skilled in the art in a conventional manner; the emptying table 220 is provided with a plurality of linear grooves 223 for placing the DIP elements 11, the emptying table 220 is connected with the guide rail through the connecting frame 222 and moves along the guide rail, so that each linear groove 223 can be aligned with the feeding pipe 230, and the linear grooves 223 penetrate through the left side and the right side of the emptying table 220, so that the DIP elements 11 sliding out of the feeding pipe 230 can smoothly enter the linear grooves 223; the feeding pipe 230 is fixedly arranged relative to the workbench, the discharging port of the feeding pipe 230 is coaxially arranged with the linear groove 223, the DIP element 11 is prevented from being accumulated at the inlet of the linear groove 223, the pipe diameter of the feeding pipe 230 is not more than twice the width of the DIP element 11, feeding is facilitated, and the phenomenon that the DIP element 11 moves in the feeding pipe 230 and materials are stacked is avoided; alternatively, the feed pipe 230 may be fed by the self weight of the DIP element 11 or by providing an air pressure mechanism, all in a manner familiar to those skilled in the art; the aim of quick feeding is achieved by matching the movable discharging table 220 with the feeding pipe 230, and the DIP elements 11 are quickly stacked in the grooves on the discharging table 220, so that the feeding device is quick and efficient; in order to avoid the phenomenon of material leakage or element overflow when one linear groove 223 is converted with another linear groove 223 in the material placing table 220, a material blocking device 240 is further provided, the material blocking device 240 is disposed at the material outlet of the material feeding pipe 230 and is used for blocking the DIP element 11 output from the material feeding pipe 230, and a blocking plate 221 is disposed at one end of the linear groove 223 far away from the material blocking device 240 and is used for preventing the DIP element 11 from sliding out of the linear groove 223.

In this embodiment, as shown in fig. 2-3, the striker device 240 includes a striker expansion rod 241 and a pressure nozzle 242, one end of the pressure nozzle 242 is fixedly connected to the moving end of the striker expansion rod 241, and the other end of the pressure nozzle 242 penetrates the discharging end of the feeding tube 230; keep off material telescopic link 241 and be one or more of electron telescopic link 251, pneumatic telescoping link 251 or hydraulic telescoping link 251 wherein, the duckbilled front end is equipped with soft material and avoids the PIN foot that the mistake hindered DIP component 11, soft material includes but not limited to: rubber, sponge or plastic.

In this embodiment, as shown in fig. 2-3, in order to ensure that the DIP elements 11 passing through the feeding tube 230 can be neatly stacked on the discharging table 220, a pressing mechanism 250 is further provided, the pressing mechanism 250 includes a telescopic rod 251 and a pressing plate 252, a fixed end of the telescopic rod 251 is fixedly connected to the working table, a moving end of the telescopic rod 251 is fixedly connected to the pressing plate 252, the pressing plate 252 is disposed above the linear groove 223 and is coaxially disposed with the linear groove 223, the telescopic rod 251 is disposed on the left and right sides of the discharging table 220, the pressing plate 252 is driven by the telescopic rod 251, the DIP elements 11 stacked on the linear groove 223 are directly pressed by the pressing plate 252, and the condition of slight material accumulation caused by friction or elastic deformation in the linear groove 223 is handled; the pressing plate is pressed to the same horizontal plane and is completely clamped into the linear groove 223, so that the operation of the next production step is facilitated; note that, here, the following description is made. The telescopic rod 251 includes, but is not limited to, one or more of an electronic telescopic rod 251, a pneumatic telescopic rod 251, and a hydraulic telescopic rod 251; the shape of the pressing plate 252 is not limited, and only the linear groove needs to be provided with a pressing surface.

In the present embodiment, as shown in fig. 3, since the discharging platform 220 moves along the guide rail, the feeding tube 230 is used to code the DIP element 11 into the plurality of linear grooves 223, at this time, there may be a phenomenon that the linear grooves 223 on the discharging platform 220 are misaligned with the pressing plate 252, in all of the present embodiments, the two ends of the pressing plate 252 are respectively provided with the first light source emitter 2521 and the second light source emitter 2531 for emitting light; a first light source receiver 2522 and a second light source receiver 2532 are fixedly arranged on the workbench, the first light source receiver 2522 is located vertically below the first light source emitter 2521, and the second light source receiver 2532 is located vertically below the second light source emitter 2531, it should be noted that the first light source emitter 2521, the first light source receiver 2522, the second light source receiver 2532 and the second light source emitter 2531 are all commercially available products; the two ends of each groove are provided with a light passing part 224, the light emitted by the first light source emitter 2521 passes through the light passing part 224 at one end of the groove, and the light emitted by the second light source emitter 2531 passes through the light passing part 224 at the other end of the groove; the alignment of the pressing plate 252 with the lower linear groove 223 is determined by whether the first light source receiver 2522 and the second light source receiver 2532 can receive the light emitted by the first light source emitter 2521 and the second light source emitter 2531; when aligned, light passes through the light passing portion 224; when the alignment is not aligned, the light is blocked by the placing table 220, so the light source receiver does not receive the light. The two light source receiving devices are also set to detect the coaxiality of the pressing plate 252 and the linear groove 223, judge whether the guide rail deviates in the movement process of the discharging table 220, and avoid production accidents, and the light passing part 224 comprises one or more combinations of a through groove 4231, a through hole or a notch.

In the present embodiment, as shown in fig. 13 to 16, the robot 2 includes a plurality of rows of linkages 41010 and a lift mechanism 42020.

The multi-row linkage mechanism 410 comprises a driving mechanism 4100 and a plurality of magnetic adsorption claws 4200, and the plurality of magnetic adsorption claws 4200 can rotate simultaneously under the driving of the driving mechanism 4100; the magnetic attachment claws 4200 are used to grasp the DIP element 11; the lifting mechanism 420 is used for lifting the multi-row linkage mechanism 410, so that the multi-row linkage mechanism 410 can be close to the DIP element 11 or far away from the DIP element 11 for the purpose of close-to-grab and far-from-unload, and specifically, the lifting mechanism 420 includes, but is not limited to, one or more of the telescopic rods 251, the pneumatic telescopic rod 251 and the hydraulic telescopic rod 251.

Specifically, the magnetic adsorption claw 4200 includes a body 4210, a rotation shaft 4220 and a magnet adsorbing member 4250, the body 4210 is provided therein with a cavity 4211, the magnet adsorbing member 4250 is provided inside the cavity 4211 to adsorb the DIP element 11 by magnetic force, the rotation shaft 4220 is provided at one side of the body 4210 and drives the body 4210 to rotate around the rotation shaft 4220, one end of the rotation shaft 4220 is provided with a transmission member, and the transmission member is connected to the driving mechanism 4100 and driven to rotate by the driving mechanism 4100.

In the present embodiment, the magnet attracting member 4250 includes a permanent magnet 4251, a push rod 4252 and a spring 4253, the permanent magnet 4251 is disposed in the cavity 4211, the push rod 4252 penetrates the permanent magnet 4251 and extends out of the cavity 4211, the spring 4253 is disposed between the permanent magnet 4251 and the rotating shaft 4220 and is located in the cavity 4211, and the spring 4253 is configured to push the permanent magnet 4251 to one side of the cavity 4211; similarly, in this embodiment, the driving motor is a rotating motor 4110, and the transmission mechanism is a pulley 4240; the working steps in this embodiment are as follows: the lifting mechanism 420 drives the multiple rows of linkage mechanisms 410 to move up and down to align the DIP elements 11, and one side of the body 4210 is close to one group of DIP elements 11, wherein the arrangement mode of one group of DIP elements 11 is consistent with the shape of one side of the body 4210; before the action is executed, the permanent magnet 4251 in the magnet adsorbing piece 4250 is driven by the push rod 4252, the compression spring 4253 is close to the rotating shaft 4220, at the moment, one side of the body 4210 close to a group of DIP elements 11 is far away from the permanent magnet 4251, the magnetism is weak, the adsorption effect on the DIP elements 11 cannot overcome the self weight of the DIP elements 11, and the DIP elements 11 cannot be adsorbed; when the adsorption action is performed, no force is applied to the push rod 4252, the permanent magnet 4251 is pushed by the spring 4253 to be close to the adsorption side of the DIP element 11, and the adsorption force is enough to overcome the self-gravity of the DIP element 11 because the distance between the permanent magnet 4251 and the DIP element 11 is shortened, so that the DIP element 11 can be adsorbed to the body 4210; similarly, the adsorbed DIP element 11 is driven by a driving motor to rotate, so that the two rows of PIN feet of the DIP element 11 are respectively subjected to tin immersion treatment.

It should be noted that the body 4210 in the magnetic adsorption member is not limited, and only needs to be matched with the arrangement mode of the DIP element 11 to be processed, for example: in the present embodiment, since the DIP element 11 is linearly supported, the contact surface of the body 4210 in the manipulator 2 is linear, and the permanent magnet 4251 is also linear; certainly, in this embodiment, the manipulator 2 realizes circulation in a plurality of processes through the moving frame 430, the DIP element 11 in the grabbing and placing mechanism is sequentially sent to the flux dipping mechanism 5, the tin dipping mechanism 6, the turnover mechanism 7, the flux dipping mechanism 5, the tin dipping mechanism 6 and the transfer mechanism 8, in order to facilitate smooth progress and time saving of the whole flow process, a plurality of manipulators 2 can be arranged to work in cooperation, and in order to work in cooperation with the push rod 4252 of the manipulator 2, an auxiliary push rod 13 can be arranged outside each individual process to be used in cooperation with the push rod 4252, so that the manipulator 2 achieves the purpose of reducing magnetism.

In order to meet the detection of the rotation angle of the magnetic adsorption claws 4200, the defect rate is increased due to untimely reset in the operation of the production line; therefore, in the present embodiment, the other end portion of the rotary shaft 4220 is provided with a rotary plate 4230, and the rotary plate 4230 is provided with a through groove 4231; a first photoelectric sensor 3203 is fixedly arranged on the outer side of the through groove 4231 relative to the ground; the photoelectric sensor 3203 receives light emitted by the photoelectric sensor 3203, and detects the rotation angle of the through groove 4231 on the turntable 4230 through the photoelectric sensor 3203, so as to determine whether the plurality of rotating shafts 4220 rotate uniformly; preferably, the rotation shaft 4220 is reset each time after rotating, so that the magnetic absorption claw 4200 captures the next set of DIP elements 11, at this time, the body 4210 should be vertically downward, light emitted from the same photoelectric sensor 3203 should pass through the through groove 4231, which sequentially indicates that the magnetic absorption claw 4200 is reset to the right position, and the other magnetic absorption claws 4200 can be picked out in time and repaired when the magnetic absorption claw 4200 which is not reset to the right position occurs, so as to reduce the defective rate.

In order to avoid that when the lifting mechanism 420 drives the multiple rows of linkage mechanisms 410 to descend and DIP tin, the descending stroke is too large, so that the DIP element 11 is dipped with tin besides pins, so that the product is invalid or the appearance is poor, and the sale is influenced; in this embodiment, still be equipped with level sensor 4300 on multirow link gear 410, detect into the tin degree of depth through level sensor 4300, avoid the phenomenon of soaking to appear, it needs to explain that the specific position of level sensor 4300 does not do the restriction, only need satisfy itself and keep vertical downwards can, other elevating system 420 includes but not limited to electronic telescopic link 251, atmospheric pressure telescopic link 251 or hydraulic telescoping link 251.

Example two

In the present embodiment, the present invention is mainly applied to single-side metal pin components such as SMD components 51.

The multi-row device wicking machine shown in fig. 18 includes an SMD feeding mechanism 4, a flux wicking mechanism 5, a wicking mechanism 6, and a transfer mechanism 8, the SMD feeding mechanism 4 is used to stack the multi-row devices in order; the tin dipping mechanism 6 is used for dipping tin for multiple rows of devices, and it is noted that a commercially available circulating tin dipping machine is adopted as tin dipping equipment, which is not described much in the example, and in addition, the soldering flux dipping mechanism is a common technical means in the process of dipping tin for electronic components, and is used for ensuring that tin can be better contacted with metal pins, so in the embodiment, the soldering flux dipping mechanism 5 is commercially available equipment or a technical scheme in a Chinese patent with the application number of 201921074588.X, and discloses a battery soldering-assisting adhesive plate, so that the purpose of circulating soldering flux is achieved; the transfer mechanism 8 is used for loading and transporting the multi-row devices after tin immersion, so that a large number of multi-row devices can be smoothly sent to the next procedure; as shown in fig. 28, the transfer mechanism 8 includes a guide rail, SMD jigs 1, and stacking frames 12, the stacking frames 12 are disposed on the guide rail and move along the guide rail, and the stacking frames 12 are used for stacking a plurality of SMD jigs 1; specifically, in this embodiment, the SMD jig 1 includes a containing plate 6100, a bracket 10 and an auxiliary blanking mechanism, the containing plate 6100 is provided with a plurality of groove bodies 6110 for loading a plurality of rows of devices, the bracket 10 is detachably connected to the containing plate 6100, the bracket 10 is used for connecting the containing plate 6100 with the stacking rack 12, the auxiliary blanking mechanism is used for assisting in removing the plurality of rows of devices, the auxiliary blanking mechanism is a magnetic disk disposed on one side of the groove bodies 6110, the magnetic disk is provided with a plurality of magnets 6210, under a generally horizontally disposed work table 5100, the magnetic plate 6200 is disposed below the containing plate 6100, the distance between the magnetic plate 6200 and the containing plate 6100 is designed according to the magnetism of the magnets 6210, it should be noted that when the magnetism of the magnets 6210 is large, the containing plate 6100 can be far away, but it must be ensured that the magnets 6210 have a certain attraction force on the components on the manipulator 2, so as to overcome the viscosity brought by the materials on the SMD component 51, the material includes but is not limited to one or more combination of soldering flux, liquid metal or glue; in addition, when the manipulator 2 is a magnetic manipulator 2, the SMD component 51 held by the manipulator 2 may be unstably dropped and may be in a disordered state when the manipulator 2 is switched between magnetic and non-magnetic states, and such problems may be solved by the arrangement of the containing plate 6100 and the magnetic plate 6200.

In this embodiment, the groove 6110 may be a groove; the shape and size of the groove are not particularly limited, and the groove may be a linear groove, a curved groove or a folded groove, the width of the groove is set according to the loaded SMD component 51, and the groove should not be too wide or narrow, and an enough gap is reserved to enable the SMD component to be smoothly placed, and for a partial sectional view of the linear groove 5210, the groove is slightly larger than the width of the SMD component 51, and the distance between the outer leakage flanges of adjacent wiper blades is smaller than the width of the groove, so that the SMD component 51 can be effectively scraped.

In this embodiment, in order to avoid the loading of the SMD component 51 on the slot 6110, the SMD component 51 is supported by the metal pins, a carrier bar 6130 is further disposed in the middle of the bottom of the groove, the SMD component 51 is supported by the carrier bar 6130, and the width of the carrier bar 6130 is smaller than the distance between the parallel metal pins on the same side of the SMD component 51. To ensure that the carrier bar 6130 does not press against the metal pins and provide sufficient support.

In this embodiment, when cell body 6110 is the recess, the recess can collect the material that is scraped off by the doctor-bar in a large number, this moment because the material has the viscosity, pile up the material in the recess in a large number and can influence manipulator 2 to the centre gripping once more of SMD component 51, so still be equipped with the through-hole in the bottom of recess, spill the material of piling up in the recess through the through-hole, the quantity and the size of through-hole do not do specific restriction, it can to satisfy the production demand, but the aperture of through-hole can not be greater than SMD component 51, in order to avoid spilling SMD component 51, the length of through-hole of course does not do the restriction can be unanimous with the length of recess.

In the present embodiment, the SMD feed mechanism 4, as shown in fig. 18-23, includes a horizontally disposed work table 5100, a discharge table 5200 and a feed pipe 5300; the table 5100 is provided with a guide rail, which is illustrated as a conventional configuration of those skilled in the art, including but not limited to: one or more combinations of a slide rail, a linear guide rail, a displacement guide rail, a main motion guide rail and a feeding motion guide rail; the discharging table 5200 is provided with a plurality of linear grooves 5210 for placing the SMD component 51, and the discharging table 5200 moves along the guide rail so that the linear grooves 5210 are aligned with the feeding tube 5300, and the linear grooves 5210 penetrate through the left and right sides of the discharging table 5200 so that the SMD component 51 sliding out of the feeding tube 5300 can smoothly enter the linear grooves 5210; the feeding pipe 5300 is fixedly arranged relative to the workbench 5100, a discharge port of the feeding pipe 5300 is coaxially arranged with the linear groove 5210, the SMD element 51 is prevented from being accumulated at an inlet of the linear groove 5210, the pipe diameter of the feeding pipe 5300 is not more than twice the width of the SMD element 51, feeding is facilitated, and the SMD element 51 is enabled not to be stacked in the feeding pipe 5300, specifically, the feeding pipe 5300 can utilize the self weight of the SMD element 51 or be provided with a pneumatic mechanism to assist feeding, and the manner is a means commonly used by a person skilled in the art; the purpose of quick feeding is realized by utilizing movable discharging table 5200 to match feeding pipe 5300, and SMD elements 51 are quickly stacked in the grooves on the discharging table 5200, so that the feeding device is quick and efficient.

In the present embodiment, as shown in the drawing, the SMD component 51 is an SMD component 51 having "gull legs", in this case, in order to place the gull legs on both sides of the SMD component 51, a first groove 5230 and a second groove 5240 are provided at corners of the bottom of the grooves, and the first groove 5230 and the second groove 5240 are used to place the two gull legs, respectively, so that the body 4210 of the SMD component 51 is used to contact the discharge table 5200 as much as possible to limit the displacement thereof, thereby avoiding damage to the PIN legs, and the specific positions of the first groove 5230 and the second groove 5240 are set specifically according to the SMD component 51 to be placed.

In this embodiment, as shown in fig. 27 to 28, in order to ensure that the SMD components 51 passing through the feeding tube 5300 can be neatly stacked on the discharging table 5200, a pressing mechanism 5400 is further provided, the pressing mechanism 5400 includes a telescopic rod 5410 and a pressing plate 5420, the fixed end of the telescopic rod 5410 is fixedly connected to the working table 5100, the moving end of the telescopic rod 5410 is fixedly connected to the pressing plate 5420, the pressing plate 5420 is disposed above the linear groove 5210 and coaxially disposed with the linear groove 5210, the telescopic rods 5410 are disposed on the left and right sides of the discharging table 5200, the pressing plate 5420 is driven by the telescopic rod 5410, the SMD components 51 stacked on the linear groove 5210 are directly pressed by the pressing plate 5420, and a slight material stacking condition caused by friction force or elastic deformation in the linear groove 5210 is treated; the pressing is performed to the same horizontal plane, and the pressing is completely clamped into the linear groove 5210, so that the next production step can be conveniently operated; note that, here, the following description is given. The telescopic rod 5410 includes, but is not limited to, one or more of an electronic telescopic rod 5410, a pneumatic telescopic rod 5410, and a hydraulic telescopic rod 5410; the shape of the pressing plate 5420 is not limited, and only the pressing surface of the linear groove is required.

In this embodiment, since the discharging table 5200 moves along the guide rail, the feeding tube 5300 is used to stack the SMD component 51 into the plurality of linear grooves 5210, at this time, there may be a phenomenon that the linear grooves 5210 on the discharging table 5200 are misaligned with the pressing plate 5420, in all of the embodiments, the two ends of the pressing plate 5420 are respectively provided with the first light source emitter 5431 and the second light source emitter 5441 for emitting light; a first light source receiver 5432 and a second light source receiver 5442 are fixedly arranged on the workbench 5100, the first light source receiver 5432 is located vertically below the first light source emitter 5431, the second light source receiver 5442 is located vertically below the second light source emitter 5441, and it should be noted that the first light source emitter 5431, the first light source receiver 5432, the second light source receiver 5442 and the second light source emitter 5441 all adopt commercially available products; the two ends of each groove are provided with an arc-shaped through groove 5250, the light emitted from the first light source emitter 5431 passes through the arc-shaped through groove 5250 at one end of the groove, and the light emitted from the second light source emitter 5441 passes through the arc-shaped through groove 5250 at the other end of the groove; the alignment of the pressing plate 5420 with the lower linear groove 5210 is judged by whether the first light source receiver 5432 and the second light source receiver 5442 can receive the light emitted by the first light source emitter 5431 and the second light source emitter 5441; when aligned, light passes through the arcuate channel 5250; in misalignment, the light is blocked by the discharge stage 5200 so that the light source receiver does not receive the light. The two light source receiving devices are also set to detect the coaxiality of the pressing plate 5420 and the linear groove 5210, and determine whether the guide rail is deviated in the movement process of the discharging table 5200, so as to avoid production accidents.

In this embodiment, in order to ensure that the feeding is convenient without jamming, the sectional dimension of the linear groove 5210 should be larger than that of the SMD component 51 for easy feeding; the SMD elements 51 are not clamped at the inlet of the linear groove 5210, and at this time, the SMD elements 51 entering the linear groove 5210 have the problem of uneven horizontal surface, in order to improve the coaxiality of the horizontal surface direction and facilitate the operation of the next working condition, a plurality of clamping mechanisms 5500 are further arranged on the discharging platform 5200, each clamping mechanism 5500 comprises a left clamping plate 5510, a right clamping plate 5520, a first push rod 5511 and a second push rod 5521, and the left clamping plate 5510 and the right clamping plate 5520 are respectively arranged at two sides of the linear groove 5210 to clamp the SMD elements 51 in the linear groove 5210, so that the SMD elements are arranged in order; the left clamp plate 5510 is connected to the first push rod 5511 through a first connecting rod 5512, the right clamp plate 5520 is connected to the second push rod 5521 through a second connecting rod 5522, the first connecting rod 5512 is disposed in the movable through hole 5220 and horizontally displaces in the movable through hole 5220, the second connecting rod 5522 is disposed in the movable through hole 5220 and horizontally displaces in the movable through hole 5220, the end of the first push rod 5511 is provided with a clamping telescopic rod 5410 and the first push rod 5511 horizontally displaces under the pushing of the telescopic rod 5410, the end of the second push rod 5521 is provided with a clamping telescopic rod 5410 and the second push rod 5521 horizontally displaces under the pushing of the telescopic rod 5410, where the direction of horizontal displacement is not specifically limited, as long as the requirement for orderly action of the plurality of elements 51 through the left clamp plate 5510 and the right clamp plate 5520 is met, the same size and shape of the left clamp plate 10 and the right clamp plate 5520 are not limited, and the first push rod 5511, the SMD further comprises the first push rod 5511 and the second clamp rod 5520, The motion of the second push rod 5521 can clamp and neatly move the SMD components 51 disposed in the linear grooves 5210; in this embodiment, the first and second push rods 5511 and 5521 are fixedly connected to one or more of the electric telescopic rod 5410, the pneumatic telescopic rod 5410 and the hydraulic telescopic rod 5410, and thus provide a sufficient power source.

When the compressing or clamping action is performed, the feeding pipe 5300 cannot perform the feeding action, so in this embodiment, the discharge port of the feeding pipe 5300 is provided with a blocking device for blocking the discharge of the feeding pipe 5300 at intervals.

In the present embodiment, in order to match the material stop of the SMD component 51, the SMD component 51 is specifically an SMD component 51 with "gull feet", so that in order to avoid damage to the "gull feet", in this embodiment, as shown in the figure, the material blocking device only blocks material from above, specifically, in this embodiment, the material blocking device includes a material blocking expansion link 5620, a pressure nozzle 5610 and a fixed bracket 10, the fixed bracket 10 is vertically disposed, the material blocking expansion link 5620 is fixedly connected to the fixed bracket 10, one end of the pressure nozzle 5610 is fixedly connected to the movable end of the material blocking expansion link 5620, under the driving of the material blocking expansion rod 5620, the pressure nozzle 5610 vertically moves from top to bottom, so as to ensure the blocking of the SMD component 51, and the PIN in the shape of a gull foot is not damaged, in this embodiment, the material stopping telescopic rod 5620 is one or more of an electronic telescopic rod 5410, an air pressure telescopic rod 5410, or a hydraulic telescopic rod 5410; the shape of the nib 5610 is not limited, and only needs to be sufficient to block the SMD component 51 in the feed tube 5300.

The multi-row linkage mechanism 410 comprises a driving mechanism 4100 and a plurality of magnetic adsorption claws 4200, and the plurality of magnetic adsorption claws 4200 can rotate simultaneously under the driving of the driving mechanism 4100; the magnetic attracting claws 4200 are used to grasp the SMD component 51; the lifting mechanism 420 is used for lifting the linkage mechanism 410 in multiple rows, so that the linkage mechanism 410 can be close to the SMD component 51 or far away from the SMD component 51 for the purpose of close-to-grab and far-from-unload, and specifically, the lifting mechanism 420 includes, but is not limited to, one or more of the telescopic rod 5410, the pneumatic telescopic rod 5410 and the hydraulic telescopic rod 5410.

Specifically, the magnetic adsorption claw 4200 includes a body 4210, a rotation shaft 4220 and a magnet 6210 adsorbing member 4250, the body 4210 is provided with a cavity 4211 therein, the magnet 6210 adsorbing member 4250 is disposed in the cavity 4211 and adsorbs an SMD element 51 by magnetic force, the rotation shaft 4220 is disposed at one side of the body 4210 and drives the body 4210 to rotate around the rotation shaft 4220, and one end of the rotation shaft 4220 is provided with a transmission member which is connected to the driving mechanism 4100 and is driven to rotate by the driving mechanism 4100.

In the present embodiment, the attracting element 4250 of the magnet 6210 includes a permanent magnet 4251, a push rod 4252 and a spring 4253, the permanent magnet 4251 is disposed in the cavity 4211, the push rod 4252 penetrates the permanent magnet 4251 and extends out of the cavity 4211, the spring 4253 is disposed between the permanent magnet 4251 and the rotating shaft 4220 and is located in the cavity 4211, and the spring 4253 is used for pushing the permanent magnet 4251 to one side of the cavity 4211; similarly, in this embodiment, the driving motor is a rotating motor 4110, and the transmission mechanism is a pulley 4240; the working steps in this embodiment are as follows: the lifting mechanism 420 drives the multiple rows of linkage mechanisms 410 to move up and down, so that the SMD elements 51 are aligned, one side of the body 4210 is close to one group of SMD elements 51, and the arrangement mode of one group of SMD elements 51 is consistent with the shape of one side of the body 4210; before the action is executed, the permanent magnet 4251 in the absorption piece 4250 of the magnet 6210 is driven by the push rod 4252, the compression spring 4253 is close to the rotating shaft 4220, at the moment, one side of the body 4210 close to one group of SMD elements 51 is far away from the permanent magnet 4251, the magnetism is weak, the absorption effect on the SMD elements 51 cannot overcome the self weight of the SMD elements 51, and the SMD elements 51 cannot be absorbed; when the adsorption action is performed, no force is applied to the push rod 4252, and the permanent magnet 4251 is pushed by the spring 4253 to approach the adsorption side of the SMD component 51, and since the distance between the permanent magnet 4251 and the SMD component 51 becomes short, the adsorption force is enough to overcome the self-gravity of the SMD component 51, and thus the SMD component 51 can be adsorbed to the body 4210; similarly, the SMD component 51 after adsorption is driven by the driving motor to rotate, so that the two rows of PIN PINs of the SMD component 51 are respectively subjected to the wicking treatment.

In this embodiment, the arrangement table is provided by combining the clamping mechanism 5500 and the discharging table 5200, and is consistent with the structure of a feeding mechanism lacking the pressing mechanism 5400 and the feeding pipe 5300.

It should be noted that the body 4210 in the magnetic adsorption member is not limited at all, and only needs to be matched with the arrangement mode of the SMD component 51 to be processed, for example: in the present embodiment, since the SMD elements 51 are carried by straight lines, the contact surface of the body 4210 in the manipulator 2 is linear, and the permanent magnet 4251 is also linear; certainly, in this embodiment, the manipulator 2 realizes circulation in multiple processes through the moving rack 430, the SMD components 51 in the grabbing and placing mechanism are sequentially sent to the flux soaking mechanism 5, the tin soaking mechanism 6, the sorting table, the flux soaking mechanism 5, the tin soaking mechanism 6 and the transferring mechanism 8, and in order to facilitate smooth progress of the whole flow process and save time, multiple manipulators 2 can be arranged to work cooperatively; it should be noted that the purpose of performing two-pass flux dipping and tin dipping by using the manipulator 2 in the present embodiment is to dip one gull leg at a time, and dip the other gull leg downward by the rotation of the manipulator 2 after the dipping, without repeating the work.

In order to meet the detection of the rotation angle of the magnetic adsorption claws 4200, the defect rate is increased due to untimely reset in the operation of the production line; therefore, in the present embodiment, the other end portion of the rotary shaft 4220 is provided with a rotary plate 4230, and the rotary plate 4230 is provided with a through groove 4231; a first photoelectric sensor 4400 is fixedly arranged on the outer side of the through groove 4231 relative to the ground; the first photoelectric sensor 4400 receives light emitted by itself, and the first photoelectric sensor 4400 detects the rotation angle of the through groove 4231 on the rotary disc 4230 so as to judge whether the rotary shafts 4220 rotate uniformly; preferably, the rotation shaft 4220 is reset each time after rotating, so that the magnetic absorption claw 4200 captures the next set of SMD component 51, at this time, the body 4210 should be vertically downward, the light emitted from the same photosensor 4400 should pass through the through groove 4231, which sequentially indicates that the magnetic absorption claw 4200 is reset in place, and the other magnetic absorption claws 4200 can be picked out in time and repaired when the magnetic absorption claw 4200 which is not reset in place appears, so as to reduce the defective rate.

In order to avoid that when the lifting mechanism 420 drives the multi-row linkage mechanism 410 to descend and dip tin, the descending stroke is too large, so that the SMD element 51 is dipped with tin besides the pin, so that the product is invalid or the appearance is poor, and the sale is influenced; in this embodiment, still be equipped with level sensor 4300 on multirow link gear 410, detect into the tin degree of depth through level sensor 4300, avoid the phenomenon of soaking to appear, it needs to explain that the specific position of level sensor 4300 does not do the restriction, only need satisfy itself and keep vertical downwards can, other elevating system 420 includes but not limited to electron telescopic link 5410, atmospheric pressure telescopic link 5410 or hydraulic telescoping rod 5410.

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 utility model provides a wicking machine of multirow device which characterized in that includes:

the feeding mechanism is used for stacking the devices in multiple rows in order;

the tin immersion mechanism is used for carrying out tin immersion on the devices in the rows;

the transfer mechanism is used for loading and transporting the devices in the rows after being dipped in tin; the transfer mechanism comprises a guide rail, a jig and a stacking frame, the stacking frame is arranged on the guide rail and moves along the guide rail, and the stacking frame is used for stacking a plurality of jigs.

2. The tin immersion machine for multi-row devices according to claim 1, wherein the jig comprises a containing plate, a support and an auxiliary blanking mechanism, the containing plate is provided with a plurality of groove bodies for containing the multi-row devices, the support is detachably connected with the containing plate and is used for connecting the containing plate with the stacking frame, and the auxiliary blanking mechanism is used for assisting in taking off the multi-row devices.

3. The tin immersion machine with multiple rows of devices as claimed in claim 2, wherein the auxiliary blanking mechanism comprises soft scrapers arranged on two sides of the tank body.

4. The tin immersion machine for multi-row devices according to claim 3, wherein the auxiliary blanking mechanism comprises a magnetic disc arranged on one side of the tank body, and the magnetic disc is provided with a plurality of magnets.

5. The wicking machine of claim 2, wherein the stacking rack comprises a water tank and a stacking lifting rod, the water tank is used for loading the holding jig, a fixed end of the stacking lifting rod is fixedly connected with the guide rail, and a moving end of the stacking lifting rod is provided with a connecting part for matching with the support.

6. The multi-row device wicking machine of claim 5, further comprising a robot to transfer the multi-row devices, the robot including a multi-row linkage and a lift mechanism; the moving end of the stacking lifting frame is also provided with an auxiliary push rod;

the multi-row linkage mechanism comprises a driving mechanism and a plurality of magnetic adsorption claws, and the magnetic adsorption claws can rotate simultaneously under the driving of the driving mechanism; the magnetic adsorption claw is used for grabbing the network transformer; the lifting mechanism is used for lifting the multiple rows of linkage mechanisms; the magnetic adsorption claw comprises a body, a rotating shaft and a magnet adsorption piece, wherein a cavity is arranged in the body, the magnet adsorption piece is arranged in the cavity and used for adsorbing a network transformer, the rotating shaft is arranged on one side of the body and drives the body to rotate around the rotating shaft, a transmission member is arranged at one end of the rotating shaft, and the transmission member is connected with the driving mechanism and driven to rotate by the driving mechanism;

the magnet adsorbs the piece and includes permanent magnet, push rod and spring, the permanent magnet set up in the cavity, the push rod runs through the permanent magnet just extends the cavity, the spring set up in the permanent magnet with just be located between the rotation axis in the cavity, the spring is used for with the permanent magnet is pushed to keeping away from one side of rotation axis, supplementary push rod is used for promoting the push rod.

7. The multi-row device wicking machine of claim 1, wherein the feed mechanism comprises:

a feeding guide rail;

the discharging table is provided with a plurality of linear grooves for placing SMD components, moves along the feeding guide rail, and penetrates through the left side and the right side of the discharging table;

the discharge port of the feeding pipe conveys the SMD components into the linear grooves;

the pressing mechanism comprises a pressing telescopic rod and a pressing plate, the fixing end of the pressing telescopic rod is fixedly arranged, the moving end of the pressing telescopic rod is fixedly connected with the pressing plate, the pressing plate is arranged above the groove and coaxially arranged with the groove, and the pressing telescopic rod is arranged on the left side and the right side of the discharging table.

8. The multi-row device wicking machine of claim 7, wherein a first light source emitter and a second light source emitter are disposed on each end of the platen; the first light source receiver and the second light source receiver are fixedly arranged, the first light source receiver is located below the first light source transmitter, the second light source receiver is located below the second light source transmitter, arc-shaped through grooves are formed in two end portions of each groove, light rays emitted by the first light source transmitter penetrate through the arc-shaped through grooves in one end portion of each groove, and light rays emitted by the second light source transmitter penetrate through the arc-shaped through grooves in the other end portion of each groove.

9. The tin immersion machine for multi-row devices according to claim 7, further comprising a plurality of clamping mechanisms, each clamping mechanism comprises a left clamping plate and a right clamping plate, the left clamping plate and the right clamping plate are respectively arranged at the left side and the right side of one linear groove, and a movable through hole is arranged between every two adjacent linear grooves; every clamping mechanism still includes first push rod and second push rod, left side splint with first push rod passes through the head rod and connects, right side splint with the second push rod passes through the second connecting rod and connects, the head rod set up in the activity through-hole and in the horizontal displacement in the activity through-hole, the second connecting rod set up in the activity through-hole and in the horizontal displacement in the activity through-hole, the end of first push rod is equipped with and presss from both sides tight telescopic link and is in under the promotion of telescopic link first push rod carries out horizontal displacement, the end of second push rod is equipped with and presss from both sides tight telescopic link and is in under the promotion of telescopic link the second push rod carries out horizontal displacement.

10. The multi-row device wicking machine of claim 1, further comprising a turnover mechanism; the turnover mechanism comprises:

the device comprises a turnover table, a first cover plate, a material discharging plate and a second cover plate are sequentially arranged on the turnover table from top to bottom, a plurality of through grooves are formed in the material discharging plate and used for placing a plurality of rows of devices, and openings of the through grooves face the first cover plate and the second cover plate respectively;

the rotating mechanism drives the overturning platform to rotate around the axis of the overturning platform;

the opening mechanism comprises a turnover guide rail, a turnover lifting rod and a clamping part, wherein the fixed end of the turnover lifting rod is fixedly connected to the turnover guide rail, and the movable end of the turnover lifting rod is fixedly connected with the clamping part; the joint portion with first apron can be dismantled and be connected, joint portion with the second apron can be dismantled and be connected.