CN212655116U - Automatic intelligent comprehensive test production line for PCB (printed circuit board) inductor - Google Patents

Abstract

The utility model belongs to the technical field of PCB inductance test equipment, especially, relate to an automatic intelligent integrated test production line of PCB inductance, this automatic intelligent integrated test production line of PCB inductance, including frame, feeding system, tool circulation system, material loading manipulator and unloading system, feeding system includes first elevating gear, high accurate clamping device and straight line move and carry the device, the straight line moves and carries the material station quantity adaptation of device and high accurate clamping device, the output of straight line move and carry the device and load the single-row material-carrying station quantity of the tray that has PCB inductance the same, material loading manipulator is provided with the output that the material-carrying station one-to-one of multiseriate and high accurate clamping device corresponds; compared with the prior art, the embodiment of the utility model provides a PCB inductance automatic intelligent integrated test production line realizes multiunit PCB inductance material loading simultaneously and detects to adopt special material all in one piece clamping device to guarantee that the PCB inductance is in the orientation of predetermineeing, greatly improved PCB inductance detection production efficiency.

Description

Automatic intelligent comprehensive test production line for PCB (printed circuit board) inductor

Technical Field

The utility model belongs to the technical field of PCB inductance test equipment, especially, relate to an automatic intelligent integrated test production line of PCB inductance.

Background

The inductance element is an energy storage element, and the original model of the inductance element is that a lead is wound into a cylindrical coil. When a current i is passed through the coil, a magnetic flux Φ is generated in the coil and energy is stored. A parameter characterizing the ability of an inductive element (inductance for short) to generate a magnetic flux to store a magnetic field, also called inductance, is denoted by L and is numerically equal to the flux linkage generated per unit current. The inductance element refers to an inductor (inductance coil) and various transformers.

With the development of science and technology and the improvement of electronic component processing and forming technology, people can directly etch a coil on a PCB to form a PCB inductor by a method of laying a spiral track, the traditional PCB inductor testing process is carried out by most enterprises still adopting a manual testing mode, and because the size of the PCB inductor is small, the traditional inductor arrangement jig cavity and the product appearance gap are very small and difficult to align, the gap amplification is easy to align, the positioning precision is too poor, the processes of automatic feeding, test front swing and the like are difficult to realize, partial enterprises adopt a method of reducing detection stations to improve the feeding and swing precision, although the automatic detection can be realized to a certain degree, the quantity of single detection is small, the integral production efficiency is seriously influenced, and the enterprise development requirements are still not met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic intelligent integrated test production line of PCB inductance, the PCB inductance test that aims at solving among the prior art is established not can't realize high-efficient automation, technical problem that production efficiency is low.

In order to achieve the purpose, the embodiment of the utility model provides an automatic intelligent comprehensive test production line for PCB inductance, which comprises a machine base, a feeding system, a jig circulating system, a feeding manipulator and a discharging system, wherein the machine base is provided with a testing device which is sequentially arranged along the conveying direction of the PCB inductance; the feeding system comprises a first lifting device, a high-precision clamping device and a linear transfer device; the first lifting device is arranged in the base, the output end of the first lifting device extends to the top end of the base, the first lifting device is used for inputting a tray loaded with a PCB inductor to be detected, the high-precision clamping device is arranged at the top end of the base, is positioned on one side of the output end of the first lifting device and is used for adjusting the placing direction of the PCB inductor, and the linear transfer device is arranged at the top end of the base and is used for transferring the PCB inductor loaded at the output end of the first lifting device to the high-precision clamping device; the jig circulating system is arranged at the top end of the machine base and positioned on one side of the feeding system and is used for driving the PCB inductor loaded on the loading jig to sequentially pass through all the testing devices and return the loading jig to the output end of the feeding cooperation; the feeding manipulator is arranged at the top end of the base and is positioned between the input end of the jig circulating system and the output end of the feeding system, and the feeding manipulator is used for transferring the PCB inductor loaded on the high-precision clamping device to a loading jig of the jig circulating system; the blanking system is arranged in the machine base and is positioned at the output end of the jig circulating system, and the blanking system is used for receiving the PCB inductor which is loaded on a loading jig of the jig circulating system and completes detection; the automatic feeding device comprises a linear moving device, a high-precision clamping device and a feeding manipulator, wherein the linear moving device is provided with a plurality of material taking stations, the number of the material taking stations at the output end of the linear moving device is matched with the number of material carrying stations of the high-precision clamping device, the number of the material taking stations at the output end of the linear moving device is the same as the number of the single-row material carrying stations of a tray loaded with PCB (printed circuit board) inductors, and the feeding manipulator is provided with a plurality of rows.

Optionally, the linear transfer device comprises an installation base, a linear driving mechanism and a material taking mechanism, the installation base is arranged at the top end of the base and located on one side of the first lifting device, the linear driving mechanism is arranged on the installation base, the material taking mechanism is arranged at the output end of the linear driving mechanism, the output end of the material taking mechanism extends to the upper side of the first lifting device, and a material taking station at the output end of the linear transfer device is formed at the bottom of the material taking mechanism; the linear driving mechanism comprises a linear driving motor, a driving guide rail pair and a transmission screw rod pair, the linear driving motor is arranged at one end of the mounting base, a screw rod of the transmission screw rod pair is rotationally connected to the mounting base, a nut of the transmission screw rod pair is fixedly connected with the material taking mechanism, the driving guide rail pair is arranged on the mounting base, and a nut of the transmission screw rod pair is fixedly connected with a sliding block of the driving guide rail; the material taking mechanism comprises a connecting seat, a telescopic mechanism, an extension plate and an adsorption assembly, the connecting seat is fixedly connected with a nut of the transmission screw rod pair, the telescopic mechanism is arranged on the connecting seat, the extension plate is fixedly arranged at the output end of the telescopic mechanism and horizontally extends above the first lifting device, the adsorption assembly is arranged at the bottom of the extension plate, and the adsorption assembly is provided with a plurality of adsorption ends which are aligned with a single-row material carrying station of a tray for loading PCB (printed circuit board) inductors one by one.

Optionally, the output of material loading manipulator is provided with and passes on the mechanism, it includes connecting plate and suction nozzle to pass on the mechanism, the connecting plate sets up material loading manipulator's output, the quantity of suction nozzle is a plurality ofly, all the suction nozzle is in according to the material station that carries that is used for loading the tray of PCB inductance corresponds the distribution the bottom of connecting plate, material loading manipulator is multi-axis manipulator.

Optionally, first elevating gear includes first flitch, first guide bar and first belt conveyor, first guide bar sets up vertically in the frame, first flitch with first guide bar sliding connection carries, first belt conveyor sets up in the frame just first belt conveyor's output with first flitch drive connection carries, first flitch is used for loading PCB inductance tray, first belt conveyor is used for the drive first flitch marching type that carries rises.

Optionally, the number of the first lifting devices is two, two sets of the first lifting devices are arranged in the machine base, and the two sets of the first lifting devices are respectively located on two sides of the high-precision clamping device.

Optionally, the blanking system includes a second lifting device and a third lifting device, the second lifting device and the third lifting device are both disposed in the base, the second lifting device and the third lifting device are disposed in parallel, a plurality of no-load PCB inductor trays are stacked at an output end of the third lifting device, the third lifting device is configured to drive the no-load PCB inductor tray to ascend in a stepping manner, the no-load PCB inductor tray is transferred to an output end of the second lifting device by an output manipulator of the jig circulation system, and the second lifting device is configured to drive the full-load PCB inductor tray to descend in a stepping manner by a height of one PCB inductor tray to reserve enough space for placing a next no-load PCB inductor tray.

Optionally, the second lifting device includes a second material carrying plate, a second guide rod, and a second belt conveying mechanism, the second guide rod is vertically disposed in the base, the second material carrying plate is slidably connected to the second guide rod, the second belt conveying mechanism is disposed in the base, an output end of the second belt conveying mechanism is in driving connection with the second material carrying plate, the second material carrying plate is used for loading a fully loaded PCB inductor tray, and the second belt conveying mechanism is used for driving the second material carrying plate to descend step by step;

the third lifting device comprises a third material carrying plate, a third guide rod and a third belt conveying mechanism, the third guide rod is vertically arranged in the base, the third material carrying plate is connected with the third guide rod in a sliding mode, the third belt conveying mechanism is arranged in the base, the output end of the third belt conveying mechanism is connected with the third material carrying plate in a driving mode, the third material carrying plate is used for loading a no-load PCB inductance tray, and the third belt conveying mechanism is used for driving the third material carrying plate to ascend in a stepping mode.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in the automatic intelligent integrated test production line of PCB inductance have one of following technological effect at least: the working principle of the PCB inductance automatic intelligent comprehensive test production line is as follows: stacking a tray loaded with a PCB inductor to be detected at the output end of the first lifting device; the first lifting device drives the PCB inductance tray to ascend by the thickness of the PCB inductance tray, so that the topmost PCB inductance tray reaches a preset material taking height; the linear transfer device transfers the single-row PCB inductors on the PCB inductor tray to the high-precision clamping device; the high-precision clamping device adjusts the position orientation of the PCB inductors, so that each PCB inductor is matched with the output end of the feeding manipulator; the feeding manipulator takes materials and adsorbs the PCB inductor positioned on the high-precision clamping device on a single-row adsorption position at the output end of the high-precision clamping device; repeating the steps until the output end of the feeding manipulator is fully loaded, and transferring the PCB inductor to a loading jig of the jig circulating system by the feeding manipulator; the jig circulating system drives the material loading jig loaded with the PCB inductor to sequentially pass through the testing devices; the blanking system receives the PCB inductor which is detected; compare in PCB inductance test equipment among the prior art, can't realize the automatic material loading of a plurality of PCB inductances to and the PCB inductance is easy off normal in conventional tool, and influence the material manipulator of material loading and get, leads to the technical problem that efficiency of software testing is low, the embodiment of the utility model provides an automatic intelligent integrated test production line of PCB inductance adopts high accurate centre gripping tool cooperation straight line to move and carries the automated production effect that mechanism and material manipulator realized a plurality of PCB inductances material loading simultaneously, has greatly improved the efficiency of PCB inductance test, is favorable to the enterprise to develop.

In order to achieve the above object, an embodiment of the present invention provides an inductance online testing method, which is executed by the above PCB inductance automatic intelligent integrated test production line, and comprises the following steps:

s100: stacking a tray loaded with a PCB inductor to be detected at the output end of the first lifting device;

s200: the first lifting device drives the PCB inductance tray to ascend by the thickness of the PCB inductance tray, so that the topmost PCB inductance tray reaches a preset material taking height;

s300: the linear transfer device transfers the single-row PCB inductors on the PCB inductor tray to the high-precision clamping device;

s400: the high-precision clamping device adjusts the position orientation of the PCB inductors, so that each PCB inductor is matched with the output end of the feeding manipulator;

s500: the feeding manipulator takes materials and adsorbs the PCB inductor positioned on the high-precision clamping device on a single-row adsorption position at the output end of the high-precision clamping device;

s600: repeating S300-S500 until the output end of the feeding manipulator is fully loaded, and transferring the PCB inductor to a loading jig of the jig circulating system by the feeding manipulator;

s700: the jig circulating system drives the material loading jig loaded with the PCB inductor to sequentially pass through the testing devices;

s800: and the blanking system receives the detected PCB inductor.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in the inductance on-line testing method have one of following technological effect at least: compare in PCB inductance test equipment among the prior art, can't realize the automatic material loading of a plurality of PCB inductances to and the PCB inductance is easy off normal in conventional tool, and influence the material manipulator of material loading and get, leads to the technical problem that efficiency of software testing is low, the embodiment of the utility model provides an automatic intelligent integrated test production line of PCB inductance adopts high accurate centre gripping tool cooperation straight line to move and carries the automated production effect that mechanism and material manipulator realized a plurality of PCB inductances material loading simultaneously, has greatly improved the efficiency of PCB inductance test, is favorable to the enterprise to develop.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is the embodiment of the utility model provides a PCB inductance automation intelligence integrated test production line's schematic structure diagram.

Fig. 2 is a top view of the PCB inductor automated intelligent integrated test production line in fig. 1.

Fig. 3 is a schematic structural diagram of the feeding system.

Fig. 4 is a side view of the feeding system of fig. 3.

Fig. 5 is the embodiment of the utility model provides a structural schematic diagram of another angle of automatic intelligent integrated test production line of PCB inductance.

Fig. 6 is an enlarged view of a in fig. 5.

Fig. 7 is an enlarged view of B in fig. 5.

Fig. 8 is a schematic structural diagram of a high-precision clamping device in an embodiment of the present invention.

Fig. 9 is an enlarged view of C in fig. 8.

Fig. 10 is an exploded view of the structure of the high precision clamping device of fig. 8.

Fig. 11 is a flowchart of an inductance online testing method of the PCB inductance automation intelligent integrated test production line in fig. 1.

Wherein, in the figures, the respective reference numerals:

10-engine base 20-feeding system 30-jig circulating system

40-feeding mechanical arm 50-blanking system 60-testing device

21-first lifting device 22-high-precision clamping device 23-linear transfer device

231-mounting base 232-linear driving mechanism 233-material taking mechanism

211-first material loading plate 212-first guide rod 213-first belt conveying mechanism

51-second lifting device 52-third lifting device 31-first conveying device

32-second conveying device 311-first transfer mechanism 312-first linear mechanism

321-second transfer mechanism 322-second linear mechanism 313-first material moving manipulator

314-transfer straight platform 315-first receiving platform 316-second receiving platform

317-first guide rail 318-first movable seat 2263-third baffle

323-second material moving manipulator 324-third receiving platform 325-fourth receiving platform

221-base 222-limiting mechanism 224-first linear assembly

225-second linear assembly 226-third linear assembly 2241-first sliding rail

2242, a first mobile station 2243, a first limiting block 2244 and a first fixed seat

2245 first driving source 2251 second guide rail 2252 second moving seat

2253-second stopper 2254-second holder 2255-second drive source

2261-third driving source 2262-third driving plate 223-limit baffle.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1-11 are exemplary and intended to be used to illustrate embodiments of the present invention, and should not be construed as limiting the invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the 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 embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In an embodiment of the present invention, as shown in fig. 1 to 11, an automatic intelligent integrated test production line for PCB inductance is provided, which includes a machine base 10, a feeding system 20, a jig circulating system 30, a feeding manipulator 40 and a discharging system 50, wherein the machine base 10 is provided with a testing device 60 sequentially arranged along a PCB inductance conveying direction; the feeding system 20 comprises a first lifting device 21, a high-precision clamping device 22 and a linear transfer device 23; the first lifting device 21 is arranged in the machine base 10, the output end of the first lifting device 21 extends to the top end of the machine base 10, the first lifting device 21 is used for inputting a tray loaded with a PCB inductor to be detected, the high-precision clamping device 22 is arranged at the top end of the machine base 10, is positioned on one side of the output end of the first lifting device 21 and is used for adjusting the placing direction of the PCB inductor, and the linear transferring device 23 is arranged at the top end of the machine base 10 and is used for transferring the PCB inductor loaded at the output end of the first lifting device 21 to the high-precision clamping device 22; the jig circulating system 30 is disposed at the top end of the base 10 and located at one side of the feeding system 20, and the jig circulating system 30 is configured to drive the PCB inductors loaded on the loading jig to sequentially pass through all the testing devices and return the loading jig to the output end of the feeding cooperation; the feeding manipulator 40 is arranged at the top end of the machine base 10 and located between the input end of the jig circulating system 30 and the output end of the feeding system 20, and the feeding manipulator 40 is used for transferring the PCB inductor loaded on the high precision clamping device 22 to a loading jig of the jig circulating system 30; the blanking system 50 is arranged in the machine base 10 and is located at the output end of the jig circulating system 30, and the blanking system 50 is used for receiving the PCB inductance which is loaded on the loading jig of the jig circulating system 30 and completes detection; the linear transfer device 23 is provided with a plurality of material taking stations, the number of the material taking stations at the output end of the linear transfer device 23 is matched with the number of the material carrying stations of the high-precision clamping device 22, the number of the material taking stations at the output end of the linear transfer device 23 is the same as the number of the single-row material carrying stations of the tray loaded with the PCB inductor, and the feeding manipulator 40 is provided with a plurality of rows of output ends which are in one-to-one correspondence with the material carrying stations of the high-precision clamping device 22.

Specifically, this PCB inductance automation intelligence integrated test production line's theory of operation: stacking the tray loaded with the PCB inductor to be detected at the output end of the first lifting device 21; the first lifting device 21 drives the PCB inductance tray to ascend step by the height of the thickness of the PCB inductance tray, so that the topmost PCB inductance tray reaches a preset material taking height; the linear transfer device 23 transfers the single-row PCB inductor on the PCB inductor tray to the high-precision clamping device 22; the high-precision clamping device 22 adjusts the position orientation of the PCB inductors, so that each PCB inductor is matched with the output end of the feeding manipulator 40; the feeding manipulator 40 takes materials, and adsorbs the PCB inductor positioned on the high-precision clamping device 22 to a single-row adsorption position at the output end of the high-precision clamping device; repeating the above steps until the output end of the feeding manipulator 40 is fully loaded, and the feeding manipulator 40 transfers the PCB inductor to the loading jig of the jig circulating system 30; the jig circulating system 30 drives the material loading jig loaded with the PCB inductor to sequentially pass through each of the testing devices 60; the blanking system 50 receives the detected PCB inductance; compare in PCB inductance test equipment among the prior art, can't realize the automatic material loading of a plurality of PCB inductances to and the PCB inductance is easy off normal in conventional tool, and influence material loading manipulator 40 and get the material, lead to the technical problem that efficiency of software testing is low, the embodiment of the utility model provides an automatic intelligent integrated test production line of PCB inductance adopts high accurate centre gripping tool cooperation straight line to move and carries the automated production effect that mechanism and material loading manipulator 40 realized the material loading of a plurality of PCB inductances simultaneously, has greatly improved the efficiency of PCB inductance test, is favorable to the enterprise to develop.

As shown in fig. 1 to 11, in another embodiment of the present invention, the linear transferring device 23 includes a mounting base 231, a linear driving mechanism 232 and a material taking mechanism 233, the mounting base 231 is disposed on the top end of the machine base 10 and located on one side of the first lifting device 21, the linear driving mechanism 232 is disposed on the mounting base 231, the material taking mechanism 233 is disposed at the output end of the linear driving mechanism 232, the output end of the material taking mechanism 233 extends above the first lifting device 21, and a material taking station at the output end of the linear transferring device 23 is formed at the bottom of the material taking mechanism 233; the linear driving mechanism 232 comprises a linear driving motor, a driving guide rail pair and a transmission screw rod pair, the linear driving motor is arranged at one end of the mounting base 231, a screw rod of the transmission screw rod pair is rotatably connected to the mounting base 231, a nut of the transmission screw rod pair is fixedly connected with the material taking mechanism 233, the driving guide rail pair is arranged on the mounting base 231, and a nut of the transmission screw rod pair is fixedly connected with a slide block of the driving guide rail; the material taking mechanism 233 comprises a connecting seat, a telescopic mechanism, an extension plate and an adsorption assembly, the connecting seat is fixedly connected with a nut of the transmission screw pair, the telescopic mechanism is arranged on the connecting seat, the extension plate is fixedly arranged at the output end of the telescopic mechanism and horizontally extends above the first lifting device 21, the adsorption assembly is arranged at the bottom of the extension plate, and the adsorption assembly is provided with a plurality of adsorption ends which are aligned with a single-row material carrying station of a tray for loading PCB (printed circuit board) inductors one by one.

As shown in fig. 1-11, in another embodiment of the present invention, the output end of the feeding manipulator 40 is provided with a transfer mechanism, the transfer mechanism includes a connecting plate and a suction nozzle, the connecting plate is disposed at the output end of the feeding manipulator 40, the number of the suction nozzles is multiple, all the suction nozzles are correspondingly distributed at the bottom of the connecting plate according to the loading station of the tray for loading the PCB inductor, and the feeding manipulator 40 is a multi-axis manipulator.

As shown in fig. 1 to 11, in another embodiment of the present invention, the first lifting device 21 includes a first material carrying plate 211, a first guiding rod 212 and a first belt conveying mechanism 213, the first guiding rod 212 is vertically disposed in the machine base 10, the first material carrying plate 211 is slidably connected to the first guiding rod 212, the first belt conveying mechanism 213 is disposed in the machine base 10, an output end of the first belt conveying mechanism 213 is drivingly connected to the first material carrying plate 211, the first material carrying plate 211 is used for loading a PCB inductance tray, and the first belt conveying mechanism 213 is used for driving the first material carrying plate 211 to ascend step by step.

As shown in fig. 1 to 11, in another embodiment of the present invention, the number of the first lifting devices 21 is two sets, and the two sets of the first lifting devices 21 are all disposed in the frame 10, and the two sets of the first lifting devices 21 are respectively disposed at two sides of the high-precision clamping device 22.

As shown in fig. 1 to 11, in another embodiment of the present invention, the blanking system 50 includes a second lifting device 51 and a third lifting device 52, the second lifting device 51 and the third lifting device 52 are all disposed in the frame 10, and the second lifting device 51 and the third lifting device 52 are disposed in parallel, a plurality of no-load PCB inductor trays are stacked at the output end of the third lifting device 52, the third lifting device 52 is used for driving the no-load PCB inductor tray to ascend step by step, the no-load PCB inductor tray is transferred to the output end of the second lifting device 51 through the output manipulator of the jig circulation system 30, and the second lifting device 51 is used for driving the full-load PCB inductor tray to descend step by the height of one PCB inductor tray to reserve enough space for placing the next no-load PCB inductor tray.

As shown in fig. 1 to 11, in another embodiment of the present invention, the second lifting device 51 includes a second material carrying plate, a second guiding rod and a second belt conveying mechanism, the second guiding rod is vertically disposed in the machine base 10, the second material carrying plate is slidably connected to the second guiding rod, the second belt conveying mechanism is disposed in the machine base 10, an output end of the second belt conveying mechanism is drivingly connected to the second material carrying plate, the second material carrying plate is used for carrying a fully loaded PCB inductor tray, and the second belt conveying mechanism is used for driving the second material carrying plate to descend step by step; the third lifting device 52 includes a third material carrying plate, a third guide rod and a third belt conveying mechanism, the third guide rod is vertically disposed in the base 10, the third material carrying plate is slidably connected to the third guide rod, the third belt conveying mechanism is disposed in the base 10, an output end of the third belt conveying mechanism is in driving connection with the third material carrying plate, the third material carrying plate is used for loading an unloaded PCB inductor tray, and the third belt conveying mechanism is used for driving the third material carrying plate to ascend step by step.

As shown in fig. 1 to 11, in an embodiment of the present invention, the jig circulation system 30 includes a first conveying device 31 and a second conveying device 32, the first conveying device 31 includes a first transfer mechanism 311 and a first linear mechanism 312, the first linear mechanism 312 is disposed on the machine base 10 and is used for conveying a material loading jig loaded with PCB inductors, two ends of the first linear mechanism 312 extend to the ends of the feeding system 20 and the discharging system 50, respectively, the first transfer mechanism 311 is disposed on the machine base 10 and is located between the input end of the first linear mechanism 312 and the feeding system 20 and is used for conveying materials onto an empty material loading jig and transferring the materials to the input end of the first linear mechanism 312; the second conveying device 32 includes a second transfer mechanism 321 and a second linear mechanism 322, the second linear mechanism 322 is disposed on the base 10 and is used for conveying a material loading jig loaded with a PCB inductor, two ends of the second linear mechanism 322 extend to end portions of the feeding system 20 and the discharging system 50, respectively, and the second transfer mechanism 321 is disposed on the base 10 and located between an input end of the second linear mechanism 322 and the discharging system 50 and is used for transferring the material loading jig located at an output end of the first linear mechanism 312 to the input end of the second linear mechanism 322; the first linear mechanism 312 and the second linear mechanism 322 are disposed in parallel and have opposite conveying directions.

Specifically, the working principle of the jig circulation system 30 is as follows: the first transfer mechanism 311 loads the material on the empty loading jig and transfers the material to the input end of the first linear mechanism 312, the first linear mechanism 312 drives the loading jig loaded with the material to the output end thereof, the second transfer mechanism 321 discharges the material and transfers the empty loading jig to the input end of the second linear conveying mechanism, and the second linear mechanism 322 drives the empty loading jig to the output end thereof to be positioned at one side of the first transfer mechanism 311; the tool that compares in PCB inductance test equipment among the prior art needs the manual work to reset, complex operation seriously influences production efficiency's technical problem, the embodiment of the utility model provides an adopt two sets of reverse transport's conveying mechanism to realize the automatic backward flow recycling of tool, greatly improved PCB inductance test equipment's efficiency of software testing, be favorable to the enterprise development.

As shown in fig. 1 to 11, in another embodiment of the present invention, the first transferring mechanism 311 includes a first material transferring robot 313, a transferring linear platform 314, a first receiving platform 315 and a second receiving platform 316, the transferring linear platform 314 is slidably connected to the machine base 10, the first receiving platform 315 and the second receiving platform 316 are respectively connected to an input end of the first linear mechanism 312 and an output end of the second linear mechanism 322, an output end of the transferring linear platform 314 moves along a linear direction thereof and can be connected to the first receiving platform 315 and the second receiving platform 316, the first material transferring robot 313 is disposed between the first linear mechanism 312, the second linear mechanism 322, the first receiving platform 315 and the second receiving platform 316 and is used for transferring an empty material jig at an output end of the second linear mechanism 322 to the second receiving platform 316, and the material loading jig loaded with the PCB inductor on the first receiving platform 315 is transferred to the input end of the first linear mechanism 312, the structure of the first receiving platform 315 and the second receiving platform 316 is favorable for realizing time collocation in the loading and unloading transfer process, multi-stage conveying is favorable for improving the flexibility of the whole conveying device, the orderly production process is ensured, and the production efficiency is improved.

As shown in fig. 1 to 11, in another embodiment of the present invention, the transfer linear platform 314 includes a first guide rail 317, a first movable seat 318 and a first driving assembly, the first guide rail 317 is disposed on the machine base 10, two ends of the first guide rail 317 respectively extend to one side of the first receiving platform 315 and one side of the second receiving platform 316, the first movable seat 318 is slidably connected to the first guide rail 317, and an output end of the first driving assembly is slidably connected to the first movable seat 318 and is used for driving the first movable seat 318 to slide along the first guide rail 317.

As shown in fig. 1-11, in another embodiment of the present invention, the number of the first guide rails 317 is two sets of and each other is parallel to the ground interval distribution, the first movable seat 318 includes a square frame main body and a belt conveying mechanism, the square frame main body and the first guide rails 317 sliding adaptation, the belt conveying mechanism is disposed in the square frame main body, the conveying direction of the belt conveying mechanism and the conveying direction of the first linear mechanism 312 adopt two sets of guide rails to drive the square frame main body to move in parallel, which is favorable for improving the moving stability of the square frame main body, and preventing the material from shaking and deviating.

As shown in fig. 1 to 11, in another embodiment of the present invention, the end of the square frame body is provided with an extension end for connecting the first receiving platform 315 or the second receiving platform 316, so as to ensure effective connection of the conveying ends at different levels and prevent the material loading jig from being locked.

As shown in fig. 1 to 11, in another embodiment of the present invention, the second transfer mechanism 321 includes a second material transferring manipulator 323, a third receiving platform 324 and a fourth receiving platform 325, the third receiving platform 324 and the fourth receiving platform 325 are respectively disposed at the output end of the first linear mechanism 312 and the output end of the second linear mechanism 322, the second material transferring manipulator 323 is disposed between the third receiving platform 324, the fourth receiving platform 325 and the discharging end of the PCB inductor automated intelligent integrated test production line and is used for transferring the material located on the third receiving platform 324 to the discharging end and transferring the empty material loading jig located on the third receiving platform 324 to the fourth receiving platform 325.

In another embodiment of the present invention, the first linear mechanism 312 passes through the PCB inductance testing unit of the PCB inductance automatic intelligent integrated test production line.

In another embodiment of the present invention, the second linear mechanism 322 passes through the PCB inductance testing unit of the PCB inductance automatic intelligent integrated test production line.

In another embodiment of the present invention, as shown in fig. 1-11, the first linear mechanism 312 and the second linear mechanism 322 are belt linear conveyors.

As shown in fig. 1-11, in another embodiment of the utility model, the output that the second moved material manipulator 323 is provided with the adsorption apparatus who is used for adsorbing empty load tray and constructs, adsorption apparatus constructs and is used for adsorbing and is located empty load PCB inductance tray on the third elevating gear 52, the second moved material manipulator 323 transferred empty load PCB inductance tray to through this adsorption apparatus structure on the second elevating gear 51, set up the absorption unit of PCB inductance and PCB inductance tray simultaneously at the output of same manipulator, was favorable to reducing the space proportion of this unloading system 50, improved the practicality of this automatic intelligent comprehensive test production line of PCB inductance.

As shown in fig. 1 to 11, in another embodiment of the present invention, the high precision clamping device 22 includes a base 221 and a limiting mechanism 222, wherein the base 221 is provided with a limiting baffle 223; the limiting mechanism 222 includes a first linear component 224, a second linear component 225 and a third linear component 226, the first linear component 224 and the second linear component 225 are symmetrically disposed on two sides of the top end of the base 221, the third linear component 226 is disposed on the base 221 and located between the first linear component 224 and the second linear component 225, the third linear component 226 is symmetrically disposed with the limiting baffle 223, the linear output directions of the first linear component 224 and the second linear component 225 are parallel to each other and opposite to each other, and the output direction of the third linear component 226 is perpendicular to the output direction of the first linear component 224; at least one first clamping groove and at least one second clamping groove are respectively arranged on the output end of the first linear component 224 and the output end of the second linear component 225, and the first clamping groove and the corresponding second clamping groove form a limiting cavity structure for limiting the inductance of the PCB.

Specifically, the working principle of the high-precision clamping device 22 is as follows: placing the PCB inductor in a limiting cavity structure, and simultaneously driving the output ends of the first linear assembly 224, the second linear assembly 225 and the third linear assembly 226 to the direction of the PCB inductor to enable the output ends to be abutted against the PCB inductor to realize the material beating action; compared with the PCB inductance clamping jig in the prior art which adopts a fixed inductance mounting groove, the PCB inductance is easy to deviate, the progress of the clamping process is influenced, and the improvement of the production efficiency is not facilitated, the high-precision clamping device 22 provided by the embodiment of the utility model adopts three groups of linear components to realize the material-patting operation, and the PCB inductance on the preset placing position is accurately, simply and effectively adjusted, the high-precision clamping device provided by the embodiment of the utility model adopts three groups of linear components to realize the material-patting operation, and the PCB inductance on the preset placing position is accurately, simply, conveniently and effectively adjusted, and the same-distance positioning in the axis center is realized in a symmetrical compression mode, thereby solving the problem that the product array moves to the required distance from the wide distance in the axis center, realizing that the distance of the grabbing sucker on the mechanical arm and the clamping device keep the same distance, and being beneficial to the material taking convenience of, greatly improving the production stability and being beneficial to enterprise development.

As shown in fig. 1-11, in another embodiment of the present invention, the first linear component 224 includes a first slide rail 2241, a first mobile station 2242, a first stopper 2243, a first fixing seat 2244 and a first driving source 2245, the first slide rail 2241 is disposed on the base 221, the first mobile station 2242 is slidably connected to the first slide rail 2241, at least one first mounting groove is disposed on the first mobile station 2242, the first stopper 2243 is disposed in the first mounting groove, the first fixing seat 2244 is disposed on one end of the base 221 and located on one side of the first slide rail 2241, the first driving source 2245 is disposed on the first fixing seat 2244, and the output end of the first driving source 2245 is drivingly connected to the first mobile station 2242.

The second linear assembly 225 includes a second guide rail 2251, a second moving seat 2252, a second stopper 2253, a second fixed seat 2254, and a second driving source 2255, wherein the second guide rail 2251 is disposed on the base 221, the second moving seat 2252 is slidably connected to the second guide rail 2251, at least one second installation groove is disposed on the second moving seat 2252, the second stopper 2253 is disposed in the second installation groove, the second fixed seat 2254 is disposed at one end of the base 221 and located at one side of the second guide rail 2251, the second driving source 2255 is disposed on the second fixed seat 2254, and an output end of the second driving source 2255 is drivingly connected to the second moving seat 2252; the first slide rail 2241 and the second guide rail 2251 are arranged in parallel at an interval, an end of the first stopper 2243 extends to the outside of the first mounting groove to the above of the second moving seat 2252, an end of the second stopper 2253 extends to the outside of the second mounting groove to the above of the first moving table 2242, the first clamping groove is formed between the body of the first stopper 2243 and the extending portion of the second stopper 2253, and the second clamping groove is formed between the body of the second stopper 2253 and the extending portion of the first stopper 2243.

Specifically, two sets of slider structures for fixedly connecting the first moving platform 2242 and the second moving seat 2252 are respectively disposed on the first sliding rail 2241 and the second sliding rail 2251, which is beneficial to improving the moving stability of the first moving platform 2242 and the second moving seat 2252; the first linear assembly 224 and the second linear assembly 225 work according to the following principle: first driving source 2245 and second driving source 2255 drive first mobile station 2242 and second mobile seat 2252 respectively to move along the opposite direction each other, because first stopper 2243 and second stopper 2253 are respectively fixed on first mobile station 2242 and second mobile seat 2252, therefore, first stopper 2243 and second stopper 2253 move relatively and simultaneously toward the direction of the PCB inductance located between first stopper 2243 and second stopper 2253, that is, first clamping groove and second clamping groove tighten up simultaneously and the inner walls of first clamping groove and second clamping groove abut against the side wall of the PCB inductance simultaneously, so that the PCB inductance is toward the preset deflection, achieving adjustment, the structure is simple, the effect is significant, and the space occupation ratio is low, having high practicability, and being beneficial to enterprise development.

As shown in fig. 1 to 11, in another embodiment of the present invention, the first limiting block 2243 includes a first mounting block and a first extending block, the first mounting block is fixedly disposed in the first mounting groove, the first extending block is disposed at a top end of the first mounting block, one end of the first extending block extends horizontally to a side of the first mounting block to a position above the second moving seat 2252, and a gap is disposed between the first extending block and the second moving seat 2252; the second limiting block 2253 includes a second mounting block and a second extending block, the second mounting block is fixedly disposed in the second mounting groove, the second extending block is disposed at the top end of the second mounting block, one end of the second extending block extends horizontally to the side of the second mounting block to the upper side of the first movable table 2242, and a gap is disposed between the second extending block and the first movable table 2242; wherein, the height in the clearance between the first extension piece with the second removes seat 2252, and the height in the clearance between the second extension piece with first mobile station 2242 is far less than the thickness of PCB inductance, adopt the structure of installation piece and extension piece, extend and have the clearance between the seat, eliminated the sliding friction between extension piece and the removal seat completely, and the thickness in this clearance is less than the PCB inductance, make extension piece and installation piece can be smooth butt corresponding PCB inductance's lateral wall, and the removal stability of extension piece self obtains further improvement, is favorable to prolonging the life of this high accuracy clamping device 22.

As shown in fig. 1 to 11, in another embodiment of the present invention, a movable gap is provided between the first movable table 2242 and the second fixed seat 2254, and between the second movable seat 2252 and the first fixed seat 2244, and the thickness of the movable gap is equal to the limit length of the first clamping groove and the second clamping groove.

In another embodiment of the present invention, as shown in fig. 1 to 11, the first driving source 2245 and the second driving source 2255 are both cylinders or electric rams, the output end of the first driving source 2245 is slidably connected with the first fixing seat 2244, the output end of the second driving source 2255 is slidably connected to the second fixing seat 2254, first fixing base 2244 with be provided with on the second fixing base 2254 respectively be used for with the output of first driving source 2245 with first through-hole and the second through-hole of the output sliding adaptation of second driving source 2255 adopt the structure that has axial output such as cylinder or push rod as the driving source, through-hole on the cooperation fixing base is favorable to improving the output stability of driving source, prevents the output direction skew of driving source, influences the drive effect, is favorable to improving this high accurate clamping device 22's stability.

As shown in fig. 1 to 11, in another embodiment of the present invention, the first mounting grooves are ten groups, all the first mounting grooves are arranged on the first mobile station 2242 side by side at intervals, first limiting bosses are respectively formed at two ends of each first mounting groove, and the first clamping grooves are formed on the first limiting bosses; the second mounting grooves are ten groups, all the second mounting grooves are arranged on the second moving seat 2252 in parallel at intervals, second limiting bosses are formed at two ends of each second mounting groove respectively, and second clamping grooves are formed on the second limiting bosses, so that a multi-group clamping groove structure is adopted, which is beneficial to improving the clamping efficiency of the high-precision clamping device 22, and further improves the production efficiency; it should be understood by those skilled in the art that in other embodiments, the number of the first mounting grooves and the second mounting grooves may be less than ten groups and equal to or greater than one group, or greater than ten groups.

As shown in fig. 1 to 11, in another embodiment of the present invention, the first extension block and the second extension block are all provided with an inclined end surface for increasing the opening width of the first clamping groove and the second clamping groove, all the upper ends of the inclined end surfaces are far away from the PCB inductance, and the lower ends of the inclined end surfaces are close to the PCB inductance, so that the adjacent two sets of inclined end surfaces can effectively improve the opening width of the first clamping groove and the second clamping groove as the sidewall structures of the first clamping groove and the second clamping groove, which is more beneficial for the external output end of the material taking device (for example, the clamping jaw of the manipulator) to take materials, and further improves the practicability of the high-precision clamping device 22.

As shown in fig. 1 to 11, in another embodiment of the present invention, an end of the base 221 far from the limit baffle 223 is provided with a yielding groove, the third linear component 226 includes a third driving source 2261, a third driving plate 2262 and a third baffle 2263, the third driving source 2261 is disposed at the bottom of the base 221, one end of the third driving plate 2262 is fixedly connected to an output end of the third driving source 2261, the other end of the third driving plate 2262 passes through the yielding groove to extend to the upper side of the base 221, the third baffle 2263 is disposed at a top end of the third driving plate 2262, a gap is disposed between the third baffle 2263 and the base 221, and the height of the gap is far less than the thickness of the PCB inductor; specifically, this structure make third baffle 2263 movably with limit baffle 223 symmetric distribution, at the during operation, third driving source 2261 drive third baffle 2263 and move toward limit baffle 223's direction, make the lateral wall butt of third baffle 2263 be located the PCB inductance between third baffle 2263 and limit baffle 223, further adjust the orientation of PCB inductance, and then obtain the orientation of placing of predetermineeing, the follow-up extracting device of being convenient for is got the material.

As shown in fig. 1-11, in another embodiment of the present invention, the third driving source 2261 is a three-axis cylinder, two sets of screw holes are respectively disposed on two sides of the lower end of the third driving plate 2262, a set of screw holes are respectively disposed on two sides of the upper end of the third driving plate 2262, the third driving plate 2262 is connected to the output end of the third driving source 2261 through a pre-tightening screw, the third driving plate 2262 is fixedly connected to the third baffle 2263 through a pre-tightening screw, and the three-axis cylinder is used as the moving driving source of the third baffle 2263, which is favorable for improving the moving stability of the third baffle 2263.

As shown in fig. 11, another embodiment of the present invention provides an inductance online testing method, which is executed by the above PCB inductance automatic intelligent integrated test production line, and comprises the following steps:

s100: stacking the tray loaded with the PCB inductor to be detected at the output end of the first lifting device 21;

s200: the first lifting device 21 drives the PCB inductance tray to ascend step by the height of the thickness of the PCB inductance tray, so that the topmost PCB inductance tray reaches a preset material taking height;

s300: the linear transfer device 23 transfers the single-row PCB inductor on the PCB inductor tray to the high-precision clamping device 22;

s400: the high-precision clamping device 22 adjusts the position orientation of the PCB inductors, so that each PCB inductor is matched with the output end of the feeding manipulator 40;

s500: the feeding manipulator 40 takes materials, and adsorbs the PCB inductor positioned on the high-precision clamping device 22 to a single-row adsorption position at the output end of the high-precision clamping device;

s600: repeating S-S until the output end of the feeding manipulator 40 is fully loaded, and transferring the PCB inductor to a loading jig of the jig circulating system 30 by the feeding manipulator 40;

s700: the jig circulating system 30 drives the material loading jig loaded with the PCB inductor to sequentially pass through each of the testing devices 60;

s800: the blanking system 50 receives the detected PCB inductor.

Specifically, compare PCB inductance test equipment among the prior art, can't realize the automatic material loading of a plurality of PCB inductances to and the PCB inductance is easy off normal in conventional tool, and influence material loading manipulator 40 and get the material, leads to the technical problem that efficiency of software testing is low, the embodiment of the utility model provides an automatic intelligent integrated test production line of PCB inductance adopts high accurate centre gripping tool cooperation straight line to move and carries the automated production effect that mechanism and material loading manipulator 40 realized the material loading of a plurality of PCB inductances simultaneously, has greatly improved the efficiency of PCB inductance test, is favorable to the enterprise to develop.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (7)

1. The utility model provides an automatic intelligent integrated test production line of PCB inductance, includes, its characterized in that:

the base is provided with test devices which are sequentially arranged along the PCB inductor conveying direction;

the feeding system comprises a first lifting device, a high-precision clamping device and a linear transfer device; the first lifting device is arranged in the base, the output end of the first lifting device extends to the top end of the base, the first lifting device is used for inputting a tray loaded with a PCB inductor to be detected, the high-precision clamping device is arranged at the top end of the base, is positioned on one side of the output end of the first lifting device and is used for adjusting the placing direction of the PCB inductor, and the linear transfer device is arranged at the top end of the base and is used for transferring the PCB inductor loaded at the output end of the first lifting device to the high-precision clamping device;

the jig circulating system is arranged at the top end of the machine base and positioned on one side of the feeding system and is used for driving the PCB inductors loaded on the loading jig to sequentially pass through all the testing devices and return the loading jig to the output end of the feeding system;

the feeding manipulator is arranged at the top end of the base and positioned between the input end of the jig circulating system and the output end of the feeding system, and the feeding manipulator is used for transferring the PCB inductor loaded on the high-precision clamping device to a loading jig of the jig circulating system;

the blanking system is arranged in the machine base and is positioned at the output end of the jig circulating system, and the blanking system is used for receiving the PCB inductor which is loaded on the loading jig of the jig circulating system and completes detection;

the automatic feeding device comprises a linear moving device, a high-precision clamping device and a feeding manipulator, wherein the linear moving device is provided with a plurality of material taking stations, the number of the material taking stations at the output end of the linear moving device is matched with the number of material carrying stations of the high-precision clamping device, the number of the material taking stations at the output end of the linear moving device is the same as the number of the single-row material carrying stations of a tray loaded with PCB (printed circuit board) inductors, and the feeding manipulator is provided with a plurality of rows.

2. The PCB inductance automatic intelligent comprehensive test production line of claim 1, characterized in that: the linear transfer device comprises an installation base, a linear driving mechanism and a material taking mechanism, the installation base is arranged at the top end of the base and located on one side of the first lifting device, the linear driving mechanism is arranged on the installation base, the material taking mechanism is arranged at the output end of the linear driving mechanism, the output end of the material taking mechanism extends to the upper side of the first lifting device, and a material taking station at the output end of the linear transfer device is formed at the bottom of the material taking mechanism;

the linear driving mechanism comprises a linear driving motor, a driving guide rail pair and a transmission screw rod pair, the linear driving motor is arranged at one end of the mounting base, a screw rod of the transmission screw rod pair is rotationally connected to the mounting base, a nut of the transmission screw rod pair is fixedly connected with the material taking mechanism, the driving guide rail pair is arranged on the mounting base, and a nut of the transmission screw rod pair is fixedly connected with a sliding block of the driving guide rail;

the material taking mechanism comprises a connecting seat, a telescopic mechanism, an extension plate and an adsorption assembly, the connecting seat is fixedly connected with a nut of the transmission screw rod pair, the telescopic mechanism is arranged on the connecting seat, the extension plate is fixedly arranged at the output end of the telescopic mechanism and horizontally extends above the first lifting device, the adsorption assembly is arranged at the bottom of the extension plate, and the adsorption assembly is provided with a plurality of adsorption ends which are aligned with a single-row material carrying station of a tray for loading PCB (printed circuit board) inductors one by one.

3. The PCB inductance automatic intelligent comprehensive test production line of claim 2, characterized in that: the output of material loading manipulator is provided with and passes on the mechanism, it includes connecting plate and suction nozzle to pass on the mechanism, the connecting plate sets up the output of material loading manipulator, the quantity of suction nozzle is a plurality of, and all the suction nozzle is in according to the material station that carries that is used for loading the tray of PCB inductance and corresponds the distribution the bottom of connecting plate, material loading manipulator is multi-axis manipulator.

4. The PCB inductance automatic intelligent comprehensive test production line according to any one of claims 1 to 3, characterized in that: first elevating gear includes first flitch, first guide bar and the belt conveyor of carrying, first guide bar sets up vertically in the frame, first carry the flitch with first guide bar sliding connection, the belt conveyor sets up in the frame just the output of belt conveyor's output with first year flitch drive is connected, first year flitch is used for loading PCB inductance tray, belt conveyor is used for the drive first year flitch marching type rises.

5. The PCB inductance automatic intelligent comprehensive test production line according to any one of claims 1 to 3, characterized in that: the number of the first lifting devices is two, and the first lifting devices are arranged in the machine base and are arranged on two sides of the high-precision clamping device respectively.

6. The PCB inductance automatic intelligent comprehensive test production line of claim 1, characterized in that: the blanking system comprises a second lifting device and a third lifting device, the second lifting device and the third lifting device are arranged in the machine base, the second lifting device and the third lifting device are arranged in parallel, a plurality of no-load PCB inductance trays are stacked at the output end of the third lifting device, the third lifting device is used for driving the no-load PCB inductance trays to ascend in a stepping mode, the no-load PCB inductance trays are transferred to the output end of the second lifting device through an output manipulator of the jig circulating system, and the second lifting device is used for driving the full-load PCB inductance trays to descend by the stepping mode to the height of one PCB inductance tray so as to reserve enough space for placing the next no-load PCB inductance tray.

7. The PCB inductance automatic intelligent comprehensive test production line of claim 6, characterized in that: the second lifting device comprises a second material carrying plate, a second guide rod and a second belt conveying mechanism, the second guide rod is vertically arranged in the base, the second material carrying plate is connected with the second guide rod in a sliding mode, the second belt conveying mechanism is arranged in the base, the output end of the second belt conveying mechanism is connected with the second material carrying plate in a driving mode, the second material carrying plate is used for loading a fully loaded PCB inductance tray, and the second belt conveying mechanism is used for driving the second material carrying plate to descend step by step;

the third lifting device comprises a third material carrying plate, a third guide rod and a third belt conveying mechanism, the third guide rod is vertically arranged in the base, the third material carrying plate is connected with the third guide rod in a sliding mode, the third belt conveying mechanism is arranged in the base, the output end of the third belt conveying mechanism is connected with the third material carrying plate in a driving mode, the third material carrying plate is used for loading a no-load PCB inductance tray, and the third belt conveying mechanism is used for driving the third material carrying plate to ascend in a stepping mode.

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