CN113038820A

CN113038820A - Beidou navigation antenna contact pin tin paste printing rotary line

Info

Publication number: CN113038820A
Application number: CN202110260073.4A
Authority: CN
Inventors: 钱荣高; 沈月欢; 李辰飞; 叶彬; 李勇; 唐明睿; 罗绍谨; 卢冠宇; 谢凯南
Original assignee: Jiaxing Glead Electronics Co ltd
Current assignee: Jiaxing Glead Electronics Co ltd
Priority date: 2021-01-29
Filing date: 2021-03-10
Publication date: 2021-06-25
Anticipated expiration: 2041-03-10
Also published as: CN113038820B

Abstract

The invention relates to a Beidou navigation antenna PIN tin paste printing rotary line which comprises a PIN inserting device, a printing positioning plate rotary system, a printing device, a transfer mechanism, a flow passing plate rotary system and a reflow oven, wherein the printing positioning plate rotary system and a working table surface of the printing device form an annular conveying line, the printing positioning plate rotary system passes through a discharging position of the PIN inserting device, the flow passing plate rotary system is connected with an inlet and an outlet of the reflow oven, the transfer mechanism is arranged between the printing positioning plate rotary system and the flow passing plate rotary system, a PIN needle is installed on an antenna substrate by the PIN inserting device, the antenna substrate with the PIN needle installed is transferred to the printing positioning plate rotary system, the tin paste printing operation is completed when the printing positioning plate rotary system passes through the printing device, and the antenna on the printing positioning plate is transferred to the flow passing plate by the transfer mechanism and then enters the reflow. The invention greatly improves the automation degree of the installation process of the antenna substrate and the PIN PINs and obviously improves the efficiency.

Description

Beidou navigation antenna contact pin tin paste printing rotary line

Technical Field

The invention relates to the technical field of satellite navigation antenna production equipment, in particular to a Beidou navigation antenna pin solder paste rotary line.

Background

An antenna for a general satellite navigation device comprises a flat-plate-shaped antenna substrate, and a PIN needle is inserted on the antenna substrate to play the functions of connecting and feeding information; the connection of the antenna substrate and the PIN needle is mainly welded by molten tin materials, a plurality of processes in the current installation process of the antenna substrate and the PIN needle are completed by manual operation, the first process is to manually insert the PIN needle into the antenna substrate, then place the antenna substrate with the installed PIN needle on a transfer tray or a transfer frame, and then transfer the antenna substrate to a solder paste printing process; the second procedure is to print the solder paste, a worker places the antenna substrate provided with the PIN needles on the transfer tray or the transfer frame on a solder paste printing machine for printing the solder paste, and then the worker takes down the antenna substrate printed with the solder paste and places the antenna substrate on the transfer tray or the transfer frame which is sent out of the reflow oven; and a third procedure, namely placing the antenna printed with the solder paste on the transfer tray or the transfer frame in a reflow oven, drying the solder paste, then manually taking down the processed antenna from the transfer tray or the transfer frame, and idling the transfer tray or the transfer frame for standby.

Can see out in the above-mentioned course of working that every process all needs many people to participate in, and need adopt a plurality of transportation trays or transport frame between every process, the requirement and the demand in space place to personnel's quantity are higher in antenna substrate and the whole course of working of PIN needle like this, even if satisfy the requirement in personnel and place, production efficiency still is difficult to promote.

Disclosure of Invention

In order to solve the technical problems, the invention aims to provide a Beidou navigation antenna pin solder paste printed rotary line which has low requirement on personnel sites and high production efficiency.

In order to achieve the purpose of the invention, the invention adopts the following technical scheme:

the Beidou navigation antenna PIN tin paste printing rotary line comprises a PIN inserting device, a printing positioning plate rotary system, a printing device, a transfer mechanism, a flow plate rotary system and a reflow oven, wherein the printing positioning plate rotary system and a working table surface of the printing device form an annular conveying line, the printing positioning plate rotary system passes through a discharging position of the PIN inserting device, the flow plate rotary system is connected with an inlet and an outlet of the reflow oven, the transfer mechanism is arranged between the printing positioning plate rotary system and the flow plate rotary system, the PIN inserting device installs a PIN needle on an antenna substrate, the antenna substrate with the PIN needle installed is transferred onto a printing positioning plate circularly conveyed on the printing positioning plate rotary system, the printing positioning plate with an antenna is conveyed to the working table surface of the printing device, the printing device prints tin paste on the printing positioning plate rotary system, the printing device pushes the antenna printed with the tin paste back onto the printing positioning plate rotary system for continuous operation, the transfer mechanism transfers the antenna on the printing positioning plate to the flow passing plate, and the flow passing plate rotating system enables the flow passing plate passing through the reflow oven to return to the inlet again.

As a preferred scheme, the PIN device comprises an antenna substrate feeding device, a turntable device, a PIN needle feeding device, a PIN mechanism, a turntable discharging mechanism and a discharging typesetting device, wherein the antenna substrate feeding device, the PIN mechanism and the turntable discharging mechanism are sequentially arranged along the rotating direction of the turntable device, a plurality of first notches are formed in the periphery of the upper edge of the turntable device, one end of the antenna substrate feeding device is connected with the turntable device, the antenna substrate feeding device sequentially pushes an antenna substrate into the first notches along with the rotation of the turntable device, one end of the PIN needle feeding device is connected with the PIN mechanism, the PIN mechanism is positioned above the turntable device, when the antenna substrate rotates to the position below the PIN device, the PIN device inserts PIN needles into the antenna substrate, and the turntable discharging mechanism pushes out the antenna substrate on which the PIN needles are installed on the turntable device, the discharging type-setting device is arranged on one side of the turntable device, and the antenna substrate with the PIN PINs is transferred to the printing positioning plate rotating system.

As a preferred scheme, the PIN inserting mechanism comprises a supporting plate, a first air cylinder, a transfer block, a push block, a centering clamping jaw and a second air cylinder, the first air cylinder and the second air cylinder are fixed on the upper surface of the supporting plate, the transfer block and the push block are respectively arranged on the upper surface and the lower surface of the supporting plate in a longitudinal sliding mode through the first air cylinder and the second air cylinder, a second notch for containing a PIN needle is further arranged on the transfer block, a feeding channel and a blanking channel are further arranged at one end of the supporting plate, two ends of the feeding channel are respectively connected with the transfer block and a PIN needle feeding device, the PIN needle is conveyed to the blanking channel through the feeding channel by the transfer block, the two centering clamping jaws are transversely arranged on the lower surface of the supporting plate in a sliding mode, the push block drives the two centering clamping jaws to be close to or separate from each other, a blanking portion is arranged at one end, close, and the middle part is provided with a third notch for accommodating the PIN needle, when the two centering clamping jaws are closed, the second notch forms a blanking through hole for accommodating the PIN needle, and the blanking through hole is positioned under the blanking channel.

According to the preferable scheme, a pressure spring or an air spring is further arranged between the two centering clamping jaws, one side, away from each other, of the other end of each centering clamping jaw is provided with a guide inclined plane, one end, close to the centering clamping jaws, of the push block is further provided with a V-shaped opening, the guide inclined planes are in contact with the inner wall of the V-shaped opening, the centering clamping jaws are close to or far away from the bottom of the V-shaped opening along with the movement of the push block, and then the two centering clamping jaws are close to or far away from.

As the preferred scheme, the composing device of unloading includes support, telescopic machanism, first elevating system, suction nozzle and deflector, telescopic machanism fixes on the support, and telescopic machanism is fixed with first elevating system through first connecting plate, be fixed with the second connecting plate on the first elevating system, still be fixed with horizontal guide rail on the second connecting plate, a plurality of suction nozzles slide the setting on horizontal guide rail through the support slider respectively, the one end of horizontal guide rail is equipped with second elevating system on the second connecting plate, and the other end is equipped with longitudinal rail to and slide the longitudinal slide block of setting on longitudinal rail, the both ends of deflector are fixed with longitudinal slide block, second elevating system respectively, all are equipped with the pulley on every support slider, be equipped with multichannel direction through-hole on the deflector, the quantity of direction through-hole is the same with the quantity of pulley, and every pulley slides respectively and sets up in corresponding direction through-hole, the upper spacing of the adjacent guide through holes is larger or smaller than the lower spacing.

As preferred scheme, conveying mechanism includes the support body, the support body top is equipped with the recess that is used for carrying the antenna, the one end of recess is located the below of suction nozzle, and near the support, the other end and the carousel device of recess link up, and the recess both sides that are located discharge type-setting device department still are equipped with two rows of gyro wheels, still be equipped with the belt in the recess of support body, the one end and the gyro wheel of belt link up, and the other end links up with first breach, still be fixed with driving motor on the support body, driving motor drives the belt operation.

Preferably, the printing positioning plate rotating system is in a ring shape formed by connecting a plurality of conveying belts in a head-to-tail mode, and first pushing mechanisms are arranged at corners where two adjacent conveying belts are connected.

Preferably, the printing device comprises a scraper, a printing screen, a printing platform and a fixing plate, the fixing plate is arranged on the upper portion of the printing platform in a vertically sliding mode, the printing screen is fixed to the front portion of the fixing plate, the scraper is movably arranged on the front portion of the fixing plate through a horizontal moving mechanism and abuts against the printing screen, and a push rod for pushing the printing positioning plate out of the printing platform is further arranged on one side of the printing platform.

As a preferred scheme, the flow passing plate rotating system comprises a first conveying belt which is arranged on one side of the reflow oven and is parallel to the reflow oven, two ends of the first conveying belt are connected to an inlet and an outlet of the reflow oven through second conveying belts respectively, a second pushing mechanism is further arranged at the joint of the first conveying belt and the second conveying belt, and an operating device is further arranged on the reflow oven.

Preferably, the transfer mechanism includes a guide rail, a slider, and a suction cup, the guide rail straddles the conveyor belt and the second conveyor belt, the suction cup is fixed to a lower portion of the slider, and the antenna of the printing positioning plate is transferred to the overcurrent plate by movement of the slider.

Compared with the prior art, the invention has the beneficial effects that:

the PIN inserting device is adopted to finish automatic installation of the PIN PIN and the antenna substrate, the printing device is adopted to finish automatic tin paste printing of the antenna, the reflow oven is adopted to finish drying and cooling processes of the tin paste, the PIN inserting device and the printing are connected through the printing positioning plate rotating system, the printing positioning plate can circulate, the overflowing plate can be conveyed back to the inlet of the reflow oven from the outlet of the reflow oven through the overflowing plate rotating system, the overflowing plate can also circulate, meanwhile, the printing positioning plate rotating system and the overflowing plate rotating system finish conveying of the antenna through the transfer mechanism, all the devices cooperate to work, the automation degree of the installation process of the antenna substrate and the PIN PIN is greatly improved, and the efficiency is obviously improved; by adopting the rotary line, only two workers are required to be arranged at the feeding part of the antenna substrate and the outlet of the reflow oven, so that the whole antenna can be basically mounted with the PIN needle, the personnel requirement is greatly reduced, and meanwhile, because the middle circulation process adopts automatic equipment, the use of a transfer tray or a transfer frame is reduced, and the requirement on space is also greatly reduced.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.

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

FIG. 2 is a schematic structural diagram of a pin inserting apparatus according to the present invention;

FIG. 3 is a schematic view of the mounting structure of the turntable device, the PIN inserting mechanism, the PIN feeding device and the antenna feeding device of the present invention;

FIG. 4 is a schematic structural diagram of the discharging and composing device of the invention;

FIG. 5 is a schematic view of an angle of the pin inserting mechanism of the present invention;

FIG. 6 is a schematic view of another angle of the pin inserting mechanism of the present invention;

FIG. 7 is a schematic view of the overall configuration of the pin mechanism of the present invention with the alignment bracket removed;

FIG. 8 is a schematic view of the overall configuration of the pin mechanism of the present invention at another angle with the alignment bracket removed;

FIG. 9 is a schematic bottom view of the pin inserting mechanism of the present invention with the alignment bracket removed;

FIG. 10 is an exploded view of the discharging typesetting device of the invention;

FIG. 11 is a schematic view of the overall structure of the conveying mechanism of the present invention;

fig. 12 is a schematic view of the mounting structure of the printing positioning plate rotating system, the printing device and the transfer mechanism of the present invention.

The reference numbers in the figures are: 1. a pin inserting device; 11. an installation table; 12. a PIN needle feeding device; 13. an antenna substrate feeding device; 14. a turntable device; 141. a first notch; 15. a discharging typesetting device; 151. a support; 152. a telescoping mechanism; 153. a first lifting mechanism; 154. a suction nozzle; 155. a guide plate; 156. a guide through hole; 157. a pulley; 158. a horizontal guide rail; 159. a support slide block; 1510. a second lifting mechanism; 16. a control box; 17. a conveying mechanism; 171. a frame body; 172. a groove; 173. a roller; 174. a belt; 175. a drive motor; 18. a pin inserting mechanism; 181. an adjusting bracket; 182. a support plate; 1821. a feed channel; 1822. a blanking channel; 183. transferring the block; 184. a push block; 185. a second cylinder; 186. a first cylinder; 187. a centering jaw; 1871. a blanking part; 19. a turntable blanking mechanism; 190. a needle pressing mechanism; 2. a printing positioning plate rotating system; 21. a conveyor belt; 22. a first pushing mechanism; 3. a printing device; 31. a squeegee; 32. printing a screen; 33. a printing platform; 34. a fixing plate; 4. a transfer mechanism; 41. a guide rail; 42. a slider; 43. a suction cup; 5. a flow plate rotation system; 51. a second pushing mechanism; 6. a reflow oven; 61. an operation and control device.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, elements, and/or combinations thereof, unless the context clearly indicates otherwise.

Further, in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The invention will be further illustrated with reference to the following examples and drawings:

the Beidou navigation antenna PIN solder paste printing gyration line shown in fig. 1 to 12 comprises a PIN inserting device 1, a printing positioning plate gyration system 2, a printing device 3, a transfer mechanism 4, a flow passing plate gyration system 5 and a reflow oven 6, wherein the printing positioning plate gyration system 2 and a working table surface of the printing device 3 form an annular conveying line, the printing positioning plate gyration system 2 passes through a discharging position of the PIN inserting device 1, the flow passing plate gyration system 5 is connected with an inlet and an outlet of the reflow oven 6, the transfer mechanism 4 is arranged between the printing positioning plate gyration system 2 and the flow passing plate gyration system 5, the PIN inserting device 1 installs PIN PINs on an antenna substrate, and transfers the antenna substrate installed with the PIN PINs to a printing positioning plate circularly conveyed on the printing positioning plate gyration system 2, and the printing positioning plate with the antenna is conveyed to the working table surface of the printing device 3, the printing device 3 prints the solder paste on the antenna, the printing device 3 pushes the antenna printed with the solder paste back to the printing positioning plate rotating system 2 to continue to rotate, the transfer mechanism 4 transfers the antenna on the printing positioning plate to the flow passing plate, and the flow passing plate rotating system 5 enables the flow passing plate passing through the reflow oven 6 to return to the inlet again.

The PIN inserting device 1 comprises an antenna feeding device 13, a rotary table device 14, a PIN needle feeding device 12, a PIN inserting mechanism 18, a rotary table blanking mechanism 19 and a discharging typesetting device 15, the substrate feeding device 13, the PIN inserting mechanism 18 and the rotary table blanking mechanism 19 are sequentially arranged along the rotating direction of the rotary table device 14, a plurality of first gaps 141 are arranged on the rotary table device 14 along the periphery, one end of the antenna substrate feeding device 13 is connected with the rotary table device 14, along with the rotation of the rotary table device 14, the antenna substrate feeding device 13 sequentially pushes an antenna substrate into the first gaps 141, one end of the PIN needle feeding device 12 is connected with the PIN inserting mechanism 18, the PIN inserting mechanism 18 is positioned above the rotary table device 14, and when the antenna substrate rotates to the lower part of the PIN inserting device 14, the PIN inserting device 14 inserts the PIN antenna substrate, the plurality of first gaps 141 on the rotary table device 14 are arranged at equal intervals, and the inboard of first breach is equipped with logical groove, one side of carousel device still is equipped with tucking mechanism 190, and tucking mechanism 190 sets up behind the pin mechanism along carousel device rotation direction. The turntable blanking mechanism 19 is a deflector rod pushed by a third cylinder, and the third cylinder drives the deflector rod to penetrate through the through groove and then push out the antenna substrate with the PIN needles installed. The discharging type-setting device 15 is arranged on one side of the turntable device, and the antenna substrate with the mounted PIN is transferred to the printing positioning plate rotating system 2.

The PIN inserting mechanism 18 comprises a supporting plate 182, a first air cylinder 186, a transfer block 183, a push block 184, centering jaws 187 and a second air cylinder 185, the first air cylinder 186 and the second air cylinder 185 are fixed on the upper surface of the supporting plate 182, the transfer block 183 and the push block 184 are respectively arranged on the upper surface and the lower surface of the supporting plate 182 in a longitudinally sliding manner through the first air cylinder 186 and the second air cylinder 185, a second notch for accommodating a PIN is further arranged on the transfer block 183, a feeding channel 1821 and a blanking channel 1822 are further arranged at one end of the supporting plate 182, two ends of the feeding channel 1821 are respectively engaged with the transfer block 182and the PIN feeding device 12, the PIN is conveyed to the blanking channel 1822 by the transfer block 183, the two centering jaws 187 are transversely arranged on the lower surface of the supporting plate 182 in a sliding manner, the push block drives the two centering jaws 187 to approach to or separate from each other, a blanking portion 1871 is arranged at one end of the centering jaws 187 close to the blanking channel 1822, blanking portion 1871 becomes the semi-cylindrical, and the middle part is equipped with the third breach that holds the PIN needle, and when two centering clamping jaw 187 closed, the second breach formed the blanking through-hole that holds the PIN needle, and the blanking through-hole is located blanking passageway 1822 under.

Still be equipped with pressure spring or air spring between two centering clamping jaw 187, and the one side that two centering clamping jaw 187 other ends were kept away from each other all sets up to the guide inclined plane, the one end that ejector pad 184 is close to centering clamping jaw 187 still is equipped with the V-arrangement opening, and guide inclined plane and the contact of V-arrangement opening inner wall, and along with ejector pad 184's motion, the centering clamping jaw is close to or keeps away from V-arrangement opening bottom, and then makes two centering clamping jaws 187 be close to or keep away from.

In other embodiments, the two centering jaws 187 are provided with guide protrusions, the push block 184 is provided with guide grooves, the guide protrusions are slidably arranged in the guide grooves, and when the push block 184 moves, the guide protrusions move in the guide grooves, so that the two centering jaws 187 are close to or far away from each other.

The PIN needle feeding device 12 feeds a PIN needle into a second gap on a transfer block 183 through a feeding channel, then a first air cylinder drives the transfer block 183 to enable the PIN needle in the second gap to reach a blanking channel, meanwhile, a second air cylinder drives a push block to enable two centering clamping jaws to be closed to form a blanking through hole, the PIN needle reaches the blanking through hole along the blanking channel, the blanking through hole is large in upper portion and small in lower portion or in a step hole shape, when the two centering clamping jaws are closed, the PIN needle cannot fall down, when an antenna substrate rotates below the blanking through hole along with a turntable device, the second air cylinder drives the push block to move, the two centering clamping jaws are separated under the action of the push block, a pressure spring or the air spring, the PIN needle smoothly falls into a hole on the basis of an antenna to complete installation, meanwhile, the transfer block also receives the next PIN needle under the drive of the first air cylinder, and the first air cylinder and the second air cylinder periodically move along with the rotation of the turntable device, and inserting the PIN needles into the antenna substrate in sequence.

PIN needle loading attachment 12 includes vibration disc, linear vibrator and straight line track, the straight line track sets up on linear vibrator upper portion, and one end links up with the vibration disc, and the other end links up with feedstock channel 1821.

Antenna substrate loading attachment 13 includes conveyor belt, propelling movement cylinder and material loading guide rail, conveyor belt sets up with material loading guide rail mutually perpendicular, the propelling movement cylinder sets up in material loading guide rail and conveyor belt's corner, and the propelling movement cylinder is periodic with antenna substrate propelling movement carousel device.

The discharging and composing device 15 comprises a support 151, a telescopic mechanism 152, a first lifting mechanism 153, suction nozzles 154 and a guide plate 155, wherein the telescopic mechanism 152 is fixed on the support 151, the telescopic mechanism 152 is fixed with the first lifting mechanism 153 through a first connecting plate, a second connecting plate is fixed on the first lifting mechanism 153, a horizontal guide rail 158 is further fixed on the second connecting plate, a plurality of suction nozzles 154 are respectively arranged on the horizontal guide rail 158 in a sliding manner through a supporting slide block 159, one end of the horizontal guide rail 158 on the second connecting plate is provided with the second lifting mechanism, the other end of the horizontal guide rail 158 is provided with a longitudinal guide rail and a longitudinal slide block arranged on the longitudinal guide rail in a sliding manner, two ends of the guide plate 155 are respectively fixed with the longitudinal slide block and the second lifting mechanism, each supporting slide block 159 is provided with a pulley 157, a plurality of guide through holes 156 are arranged on the guide plate 155, and the number of the guide through holes, each of the pulleys 157 is slidably disposed in a corresponding one of the guide through holes 156, and the upper interval of the adjacent guide through holes 156 is greater than or less than the lower interval.

An ink-jet printer for spraying codes to the products is further arranged on one side of the conveying mechanism 17, the conveying mechanism 17 comprises a frame body 171, a groove 172 for conveying the antenna is arranged at the top of the frame body 171, one end of the groove 172 is located below the suction nozzle 154 and is close to the support 151, and the other end of the groove 172 is connected with the turntable device 14.

Two rows of rollers 173 are further arranged on two sides of the groove 172 at the discharging and typesetting device 15, a belt 174 is further arranged in the groove 172 of the frame body 171, one end of the belt 174 is connected with the rollers 173, the other end of the belt is connected with the first notch 141, a driving motor 175 is further fixed on the frame body 171, and the driving motor 175 drives the belt 174 to operate.

The conveying mechanism adopts a mode of partial roller wheels and partial belt, so that the conveying of the antenna can be ensured at the initial stage, and the antenna can slide forwards by means of the pushing of the next antenna after reaching the roller wheel.

The telescopic machanism and the elevating system of the typesetting apparatus of unloading make a plurality of suction nozzles can be around simultaneously and reciprocate, so that shift to the printing locating plate simultaneously a plurality of antennas on the transfer chain on, a plurality of suction nozzles are the horizontal slip setting in addition, and the direction through-hole cooperation through guide and deflector, make the motion through the deflector just can make a plurality of antennas draw close or separate, just so can realize that a plurality of antennas shift to the printing locating plate simultaneously according to the interval of settlement on, make things convenient for the operation of seal tin cream, whole process need not artificial intervention, personnel's outfit has been reduced, the efficiency is improved.

When the discharging typesetting device is used, the motion amounts of the telescopic mechanism, the first lifting mechanism and the second lifting mechanism and the time interval of action are preset, so that the antennae on the conveying belt can be arranged on the printing positioning plate at intervals in a periodical and repeated manner.

The pin inserting device 1 is further provided with a mounting table 11, a control box 16 is further fixed on the mounting table 11, and the discharging typesetting device 15, the conveying mechanism 17 and the pin inserting device 18 are all fixed on the mounting table.

The printing positioning plate rotating system 2 is formed into a ring shape by connecting a plurality of conveying belts 21 end to end, and a first pushing mechanism 22 is arranged at the corner where two adjacent conveying belts 21 are connected.

Printing device 3 includes scraper blade 31, printing screen 32, printing platform 33 and fixed plate 34, fixed plate 34 slides from top to bottom and sets up on the upper portion of printing platform 33, it is equipped with two installation poles to extend the interval forward on fixed plate 34, and two installation poles become the U-shaped, and the opening sets up relatively, the both sides card of printing screen 32 is established in the U-shaped opening of two installation poles, and passes through the bolt-up. The scraping plate 31 is movably arranged at the front part of the fixed plate 34 through a horizontal moving mechanism and is abutted against the printing screen 32, and a push rod for pushing the printing positioning plate out of the printing platform is further arranged at one side of the printing platform 33.

The flow passing plate rotating system 5 comprises a first conveying belt which is arranged on one side of the reflow oven 6 and is parallel to the reflow oven 6, two ends of the first conveying belt are connected to an inlet and an outlet of the reflow oven through second conveying belts respectively, a second pushing mechanism 51 is further arranged at the joint of the first conveying belt and the second conveying belt, and an operating device 61 is further arranged on the reflow oven 6.

The transfer mechanism 4 includes a guide rail 41, a slider 42, and a suction cup 43, the guide rail 41 straddles the conveyor belt 21 and the second conveyor belt, the suction cup 43 is fixed to a lower portion of the slider 42, and the antenna of the printing positioning plate is transferred to the flow plate by the movement of the slider.

Above-mentioned printing locating plate rotary system, overflow plate rotary system make the antenna can circulate and transport in printing device, reflow oven department, and transport the antenna of having printed the tin cream to reflow oven department through transfer mechanism, have improved the degree of automation of whole process, and then need not artifical the transportation, have reduced the demand in personnel and place, have improved generation efficiency.

In the present invention, the actions of the first pushing mechanism 22 and the pushing rod may be controlled by arranging sensors at corresponding positions, or may be set to act at certain intervals therebetween, the movement of the squeegee 31 and the lowering of the printing screen are also triggered by arranging sensors at corresponding positions, and in addition, the actions of the transfer mechanism 4 may be controlled by arranging corresponding sensors.

The discharging type-setting device sucks 5 antennas into the printing positioning plates at each time, the printing positioning plates circulate in the rotary system, and when products in one printing positioning plate are completely filled, a new empty printing positioning plate at the back can continue to enter the position. The first pushing mechanism 22 pushes the printing positioning plate into the working table of the printing device, and the printing screen drops the printing solder paste. After printing, the push rod pushes the printing positioning plate onto the rotary system again to reach the transfer mechanism, and the transfer mechanism puts the whole plate product into the overflowing plate. The overflow plate is made of a thin plate, so that the heat energy loss of the reflow oven is greatly reduced. The board that overflows takes away the product after coming out from the reflow oven, empty board that overflows carries the reflow oven entrance under the effect that overflows board revolution system, waits for next board product, empty printing locating plate is carried through the belt and is removed with the push rod, revolves to the contact pin device in. The whole rotary line can be operated only by dozens of printing positioning plates.

The rotary line of the invention can replace the rotary disc and the positioning carrier plate according to the size of the product, 3600 antennas and 4500 antennas can be produced by adopting the rotary line of the invention per hour, the production efficiency is greatly improved, the pin speed of the invention can be adjusted according to the actual requirement,

in the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although the embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and not to be construed as limiting the present invention, and those skilled in the art can make changes, modifications, substitutions and alterations to the above embodiments without departing from the principle and spirit of the present invention, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention still fall within the technical scope of the present invention.

Claims

1. The Beidou navigation antenna PIN tin paste printing gyration line is characterized by comprising a PIN inserting device (1), a printing positioning plate gyration system (2), a printing device (3), a transfer mechanism (4), a flow passing plate gyration system (5) and a reflow oven (6), wherein the printing positioning plate gyration system (2) and a working table top of the printing device (3) form an annular conveying line, the printing positioning plate gyration system (2) passes through a discharging position of the PIN inserting device (1), the flow passing plate gyration system (5) is connected with an inlet and an outlet of the reflow oven (6), the transfer mechanism (4) is arranged between the printing positioning plate gyration system (2) and the flow passing plate gyration system (5), the PIN inserting device (1) installs PIN PINs on antenna substrates, and transfers the antenna substrates on which the PIN PINs are installed to the printing positioning plates which are circularly conveyed on the printing positioning plate gyration system (2), when the printing positioning plate with the antenna is conveyed to the working table surface of the printing device (3), the printing device (3) prints solder paste on the antenna, the printing device (3) pushes the antenna printed with the solder paste back to the printing positioning plate rotating system (2) to continue to rotate, the transfer mechanism (4) transfers the antenna on the printing positioning plate to the overflowing plate, and the overflowing plate rotating system (5) enables the overflowing plate passing through the reflow oven (6) to return to an inlet again.

2. The Beidou navigation antenna PIN solder paste printing rotation line according to claim 1, characterized in that the PIN device (1) comprises an antenna substrate feeding device (13), a turntable device (14), a PIN PIN feeding device (12), a PIN mechanism (18), a turntable blanking mechanism (19) and a discharging typesetting device (15), the antenna substrate feeding device (13), the PIN mechanism (18) and the turntable blanking mechanism (19) are sequentially arranged along the rotation direction of the turntable device (14), a plurality of first notches (141) are arranged on the periphery of the turntable device (14), one end of the antenna substrate feeding device (13) is connected with the turntable device (14), the antenna substrate feeding device (13) sequentially pushes the antenna substrate into the first notches (141) along with the rotation of the turntable device (14), one end of the PIN PIN feeding device (12) is connected with the PIN mechanism (18), pin mechanism (18) are located the top of carousel device (14), and when the antenna substrate rotated to PIN device (14) below, PIN device (14) inserted the PIN needle in the antenna substrate, carousel unloading mechanism (19) released the antenna substrate of having installed the PIN needle on carousel device (14), discharge type-setting device (15) set up in one side of carousel device, and will install the antenna substrate of having installed the PIN needle and shift to in printing locating plate rotating system (2).

3. The Beidou navigation antenna PIN solder paste return line according to claim 1, wherein the PIN inserting mechanism (18) comprises a support plate (182), a first air cylinder (186), a transfer block (183), a push block (184), a centering clamping jaw (187) and a second air cylinder (185), the first air cylinder (186) and the second air cylinder (185) are fixed on the upper surface of the support plate (182), the transfer block (183) and the push block (184) are respectively arranged on the upper surface and the lower surface of the support plate (182) in a longitudinally sliding manner through the first air cylinder (186) and the second air cylinder (185), a second notch for accommodating a PIN is further arranged on the transfer block (183), a feeding channel (1821) and a blanking channel (1822) are further arranged at one end of the support plate (182), and two ends of the feeding channel (1821) are respectively engaged with the transfer block (183) and the PIN feeding device (12), transfer piece (183) and carry blanking passageway (1822) from feedstock channel (1821) with the PIN needle, two centering clamping jaw (187) lateral sliding set up the lower surface in backup pad (182), ejector pad (184) drive two centering clamping jaw (187) and draw close each other or part, the one end that centering clamping jaw (187) are close to blanking passageway (1822) is equipped with blanking portion (1871), blanking portion (1871) become the semicolumn, and the middle part is equipped with the third breach that holds the PIN needle, and when two centering clamping jaw (187) draw close, the second breach forms the blanking through-hole that holds the PIN needle, and the blanking through-hole is located blanking passageway (1822) under.

4. The Beidou navigation antenna pin solder paste return line according to claim 3, characterized in that a pressure spring or a gas spring is further arranged between the two centering jaws (187), one sides of the other ends of the two centering jaws (187) which are far away from each other are provided with guide slopes, one end of the push block (184) close to the centering jaws (187) is further provided with a V-shaped opening, the guide slopes are in contact with the inner wall of the V-shaped opening, and the centering jaws are close to or far away from the bottom of the V-shaped opening along with the movement of the push block (184), so that the two centering jaws (187) are close to or far away from each other.

5. The Beidou navigation antenna pin solder paste printed rotation line according to claim 1, wherein the discharging and composing device (15) comprises a support (151), a telescoping mechanism (152), a first lifting mechanism (153), suction nozzles (154) and a guide plate (155), the telescoping mechanism (152) is fixed on the support (151), the telescoping mechanism (152) is fixed with the first lifting mechanism (153) through a first connecting plate, a second connecting plate is fixed on the first lifting mechanism (153), a horizontal guide rail (158) is further fixed on the second connecting plate, the suction nozzles (154) are respectively arranged on the horizontal guide rail (158) in a sliding manner through a supporting slide block (159), a second lifting mechanism is arranged at one end of the horizontal guide rail (158) on the second connecting plate, a longitudinal guide rail is arranged at the other end of the horizontal guide rail, and a longitudinal slide block is arranged on the longitudinal guide rail in a sliding manner, and two ends of the guide plate (155) are respectively connected with the longitudinal slide block, The second lifting mechanism is fixed, each supporting sliding block (159) is provided with a pulley (157), a plurality of guide through holes (156) are formed in the guide plate (155), the number of the guide through holes (156) is the same as that of the pulleys (157), each pulley (157) is arranged in the corresponding guide through hole (156) in a sliding mode, and the distance between the upper portions of the adjacent guide through holes (156) is larger than or smaller than that between the lower portions of the adjacent guide through holes (156).

6. The Beidou navigation antenna pin solder paste printing rotation line according to claim 1, wherein the conveying mechanism (17) comprises a frame body (171), a groove (172) used for conveying an antenna is arranged at the top of the frame body (171), one end of the groove (172) is located below the suction nozzle (154) and is close to the support (151), the other end of the groove (172) is connected with the turntable device (14), two rows of rollers (173) are further arranged on two sides of the groove (172) located at the discharging and typesetting device (15), a belt (174) is further arranged in the groove (172) of the frame body (171), one end of the belt (174) is connected with the rollers (173), the other end of the belt is connected with the first notch (141), a driving motor (175) is further fixed on the frame body (171), and the driving motor (175) drives the belt (174) to operate.

7. The Beidou navigation satellite system antenna pin solder paste rotary line according to claim 1, characterized in that the printing positioning plate rotary system (2) is formed into a ring shape by connecting a plurality of conveyor belts (21) end to end, and a first pushing mechanism (22) is arranged at the connected corner of two adjacent conveyor belts (21).

8. The Beidou navigation antenna pin solder paste return line according to claim 1, characterized in that the printing device (3) comprises a scraper (31), a printing screen (32), a printing platform (33) and a fixing plate (34), the fixing plate (34) is arranged on the upper portion of the printing platform (33) in a vertically sliding manner, the printing screen (32) is fixed on the front portion of the fixing plate (34), the scraper (31) is movably arranged on the front portion of the fixing plate (34) through a horizontal moving mechanism and abuts against the printing screen (32), and a push rod for pushing the printing positioning plate out of the printing platform is further arranged on one side of the printing platform (33).

9. The Beidou navigation antenna pin solder paste printing rotation line according to claim 1, wherein the overflowing plate rotation system (5) comprises a first conveyor belt arranged on one side of the reflow oven (6) and parallel to the reflow oven (6), two ends of the first conveyor belt are respectively connected to an inlet and an outlet of the reflow oven through a second conveyor belt, a second pushing mechanism (51) is further arranged at the joint of the first conveyor belt and the second conveyor belt, and a control device (61) is further arranged on the reflow oven (6).

10. The Beidou navigation satellite system antenna pin solder paste return line according to claim 1, characterized in that the transfer mechanism (4) comprises a guide rail (41), a slider (42) and a suction cup (43), the guide rail (41) spans the conveyor belt (21) and the second conveyor belt, the suction cup (43) is fixed at the lower part of the slider (42), and the antenna of the printed positioning board is transferred to the flow passing plate through the movement of the slider.