CN110316557B

CN110316557B - FPC automatic feeding machine

Info

Publication number: CN110316557B
Application number: CN201910572014.3A
Authority: CN
Inventors: 郭国军
Original assignee: TCL King Electrical Appliances Huizhou Co Ltd
Current assignee: TCL King Electrical Appliances Huizhou Co Ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2021-06-15
Anticipated expiration: 2039-06-28
Also published as: CN110316557A

Abstract

The invention discloses an FPC automatic feeding machine which comprises a rack, a material box, a material taking device, a transfer device, a carrying device and a positioning device, wherein the material taking device is arranged on the rack; the material box is used for storing the FPC to be loaded; the material taking device is arranged on the rack and used for adsorbing the FPC stored in the material box and rotating the FPC by a preset angle in the horizontal direction; the transfer device is used for positioning and storing the FPC adsorbed by the first sucker component; the carrying device is arranged on the frame and used for sucking the FPC stored in the transfer device and rotating the FPC by another preset angle in the vertical direction; the positioning device is arranged on the rack and used for positioning the FPC adsorbed by the second suction rod assembly. The invention provides an FPC feeding machine, which aims to solve the technical problems of low FPC processing precision and low efficiency in the prior art.

Description

FPC automatic feeding machine

Technical Field

The invention relates to the technical field of automatic equipment, in particular to an FPC automatic feeding machine.

Background

The FPC is a short name of a Flexible Printed Circuit, is also called a Flexible Printed Circuit board, a Flexible Printed Circuit board and a Flexible Circuit board, is a short name of a Flexible board or FPC, and has the characteristics of high wiring density, light weight and thin thickness. In the production process of the FPC, the feeding of the FPC is an extremely important process, and as the FPC is soft, the positioning accuracy requirement of the processing process is high, when mass production is needed, the manual feeding obviously cannot meet the actual production requirement, the manual labor intensity is high, the positioning accuracy is low, the efficiency is low, and the production cost is high.

Disclosure of Invention

The invention mainly aims to provide an FPC automatic feeding machine, and aims to solve the technical problems of low feeding precision and low efficiency of FPC in the prior art.

In order to achieve the purpose, the FPC automatic feeding machine provided by the invention comprises a rack, a material box, a material taking device, a transfer device, a carrying device and a positioning device;

the material box is arranged on the side surface of the rack and used for storing the FPC to be loaded;

the material taking device is arranged on the rack and comprises a first displacement assembly and a first sucker assembly, the first sucker assembly is arranged on the first displacement assembly and used for enabling the first sucker assembly to perform three-dimensional displacement above the material box, and the first sucker assembly is used for adsorbing the FPC stored in the material box and rotating the FPC in the horizontal direction by a preset angle;

the transfer device is arranged on the rack and is positioned below the first sucker component, and the transfer device is used for positioning and storing the FPC adsorbed by the first sucker component;

the carrying device is arranged on the rack and comprises a second displacement assembly and a second suction rod assembly, the second suction rod assembly is arranged on the second displacement assembly and is used for enabling the second suction rod assembly to displace up and down and left and right, and the second suction rod assembly is used for sucking the FPC stored in the transfer device and rotating the FPC by another preset angle in the vertical direction;

the positioning device is arranged on the rack and is arranged side by side with the transfer device, the positioning device is located below the second suction rod assembly, and the positioning device is used for positioning the FPC adsorbed by the second suction rod assembly.

Preferably, the first displacement assembly comprises an X-axis component, a Y-axis component and a Z-axis component, wherein the X-axis component is fixedly arranged on the frame through a column, and the Y-axis component is slidably arranged on the X-axis component and moves transversely; the Z-axis component is arranged on the Y-axis component in a sliding mode and moves longitudinally; the first sucker component is arranged on the Z-axis component in a sliding mode and moves along the vertical direction.

Preferably, first pole subassembly of inhaling includes bottom plate, propelling movement cylinder, a plurality of first pole of inhaling, the bottom plate slides and sets up on the Z axle component, run through on the bottom plate and be provided with a plurality of rotary rods, first pole setting of inhaling is in the rotary rod is located the one end of bottom plate below, the fixed synchronous pulley that is provided with of the rotary rod other end, the synchronous pulley cover is equipped with the hold-in range, the hold-in range is used for driving synchronous pulley synchronous rotation, the propelling movement cylinder is used for driving the hold-in range removes.

Preferably, the transfer device includes support, base, sucking disc and locating piece, the support is fixed to be set up in the frame, the base sets up on the support, the locating piece sets up on the base, the sucking disc sets up the base below just corresponds the locating piece position, the locating piece transversely sets up.

Preferably, the second displacement assembly comprises a base frame, an up-down driving piece and a left-right driving piece, the base frame is arranged on the machine frame, the left-right driving piece is arranged on the base frame, and the left-right driving piece is used for driving the up-down driving piece to move left and right; the upper driving piece and the lower driving piece are connected with the second suction rod assembly and are used for driving the second suction rod assembly to move up and down.

Preferably, the second suction rod assembly comprises a base plate, a plurality of second suction rods and a pull rod cylinder; the base plate is connected with the upper and lower driving pieces, the second suction rod is rotatably connected with the base plate, and a yielding hole for accommodating the second suction rod is formed in the base plate; the second suction rod is connected with a gear shaft, the gear shaft is meshed with a rack, the pull rod cylinder is connected with the rack through a connecting block, the pull rod cylinder drives the rack to reciprocate, the rack drives the gear shaft to rotate, and the gear shaft drives the second suction rod to rotate.

Preferably, the base plate is provided with an axial slot for accommodating the rack, two ends of the axial slot are fixedly provided with limit nails, and the limit nails are located in the axial direction of the rack.

Preferably, the positioning device comprises a base, a driving part, a transmission part and a positioning pressing block, the FPC is placed on the base, the driving part and the positioning pressing block are connected through the transmission part, and the transmission part drives the positioning pressing block to rotate under the driving of the driving part, so that the positioning pressing block is pressed against the top of the FPC.

Preferably, the transmission member comprises a rack bar and a gear which are meshed with each other, the rack bar is fixedly connected with the driving member, and the gear is fixedly connected with the positioning pressing block.

Preferably, the transmission part further comprises a second gear shaft fixedly connected with the gear, the number of the positioning pressing blocks is multiple, and the plurality of the positioning pressing blocks are fixedly connected with the second gear shaft.

The FPC automatic feeding machine provided by the invention firstly moves the material taking device above the material box, the material taking device absorbs the FPC stored in the material box, then the material taking device moves above the transferring device, the material taking device stores the absorbed FPC to the transferring device after rotating for a certain angle in the horizontal direction, then the carrying device moves above the transferring device, the carrying device absorbs the FPC stored in the transferring device, then the carrying device moves above the positioning device, the carrying device stores the absorbed FPC to the positioning device after rotating for a certain angle in the vertical direction, and the positioning device positions the FPC. The whole process is fully automatically controlled, FPC automatic feeding of coming materials at different angles can be met, and meanwhile, accurate positioning of a plurality of FPCs is achieved, and convenience and rapidness are achieved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of an FPC automatic feeding machine of the present invention;

FIG. 2 is a schematic structural view of a material taking device of the FPC automatic feeding machine of the present invention;

FIG. 3 is a schematic structural view of a first sucker assembly of the FPC automatic feeding machine according to the present invention;

FIG. 4 is a schematic structural view of a transfer device of the FPC automatic feeding machine of the present invention;

FIG. 5 is a schematic structural diagram of a carrying device of the FPC automatic feeding machine of the present invention;

FIG. 6 is a schematic structural view of a second sucking rod assembly of the FPC automatic feeding machine of the present invention;

FIG. 7 is a schematic view of the second sucker assembly of FIG. 6 from another perspective;

FIG. 8 is a schematic view of the structure of the substrate shown in FIG. 6;

FIG. 9 is a schematic view of the gear shaft and rack of FIG. 6;

FIG. 10 is a schematic structural view of a positioning device of the FPC automatic feeding machine according to the present invention;

FIG. 11 is an exploded view of the positioning device of the FPC automatic feeding machine according to the present invention;

FIG. 12 is a schematic structural diagram of a base of the positioning device of the FPC automatic feeding machine according to the present invention;

FIG. 13 is a schematic view of a part of the positioning device of the FPC automatic feeding machine according to the present invention;

fig. 14 is another schematic structural diagram of the positioning device of the automatic FPC feeding machine of the present invention. The reference numbers illustrate:

the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes 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 at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. 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 addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The invention provides an FPC automatic feeding machine.

Referring to fig. 1, in the embodiment of the present invention, the FPC automatic feeding machine includes a frame 10, a magazine 20, a material taking device 30, a transferring device 40, a carrying device 50, and a positioning device 60;

the magazine 20 is arranged on the side surface of the rack 10, and the magazine 20 is used for storing the FPC21 to be loaded;

the material taking device 30 is arranged on the frame 10, the material taking device 30 comprises a first displacement assembly 32 and a first suction rod assembly 33, the first suction rod assembly 33 is arranged on the first displacement assembly 32, the first displacement assembly 32 is used for enabling the first suction rod assembly 33 to make three-dimensional displacement above the magazine 20, the first suction rod assembly 33 is used for sucking the FPC21 stored in the magazine 20 and rotating the FPC21 by a preset angle in the horizontal direction;

the transfer device 40 is arranged on the frame 10 and located below the first sucker assembly 33, and the transfer device 40 is used for positioning and storing the FPC21 sucked by the first sucker assembly 33;

the carrying device 50 is disposed on the frame 10, the carrying device 50 includes a second displacement assembly 51 and a second suction rod assembly 52, the second suction rod assembly 52 is disposed on the second displacement assembly 51, the second displacement assembly 51 is used for displacing the second suction rod assembly 52 up and down and left and right, the second suction rod assembly 52 is used for sucking the FPC21 stored in the transfer device 40 and rotating the FPC21 by another preset angle in the vertical direction;

the positioning device 60 is disposed on the frame 10, and is disposed side by side with the transfer device 40, the positioning device 60 is located below the second suction rod assembly 52, and the positioning device 60 is configured to position the FPC21 adsorbed by the second suction rod assembly 52.

The FPC automatic feeding machine provided by the present invention moves the material taking device 30 to the upper side of the material box 20, the material taking device 30 sucks the FPC21 stored in the material box 20, then the material taking device 30 moves to the upper side of the transfer device 40, the material taking device 30 stores the sucked FPC21 to the transfer device 40 after rotating a certain angle in the horizontal direction, then the carrying device 50 moves to the upper side of the transfer device 40, the carrying device 50 sucks the FPC21 stored in the transfer device 40, then the carrying device 50 moves to the upper side of the positioning device 60, the carrying device 50 stores the sucked FPC21 to the positioning device 60 after rotating a certain angle in the vertical direction, and the positioning device 60 positions the FPC 21. The whole process is fully automatically controlled, FPC21 automatic feeding of coming materials at different angles can be met, a plurality of FPCs 21 are discharged at the same time and accurately positioned, and the automatic feeding device is convenient and fast.

Specifically, referring to fig. 2, the first displacement assembly 32 includes an X-axis component 321, a Y-axis component 323, and a Z-axis component 325, wherein the X-axis component 321 is fixedly disposed on the frame 10 via a column 31, and the Y-axis component 323 is slidably disposed on the X-axis component 321 and moves laterally; the Z-axis member 325 is slidably disposed on the Y-axis member 323 and moves in the longitudinal direction; the first sucker assembly 33 is slidably mounted on the Z-axis member 325 and moves in the vertical direction. The upright column 31 is formed by welding a square through pipe and carbon steel and serves as a mounting bracket 41 of the first displacement assembly 32, and the top surface of the upright column is ground flat after welding is finished, so that the up-and-down parallelism and the verticality are guaranteed, and the high precision requirement is met. The first displacement assembly 32 further comprises a first drag chain 322 and a second drag chain 324, wherein the first drag chain 322 is connected with the Y-axis component 323, and the second drag chain 324 is connected with the Z-axis component 325; the drag chain has the characteristics of higher pressure and tensile load, good toughness, high elasticity and wear resistance, flame retardance, stable performance at high and low temperatures and the like, and is suitable for being used in reciprocating occasions.

Specifically, the Z-axis component 325 includes a Z-axis bottom plate 326, a Z-axis module 327, and a Z-axis connector 328, the Z-axis bottom plate 326 is mounted on the Y-axis component 323, the Z-axis module 327 is mounted on the Z-axis bottom plate 326, the Z-axis connector 328 is slidably disposed on the Z-axis module 327, and a driving member for driving the Z-axis connector 328 to move up and down is disposed in the Z-axis module 327.

In the material taking process, the first drag chain 322 drives the Y-axis component 323 to slide laterally on the X-axis component 321, the second drag chain 324 drives the Z-axis component 325 to slide longitudinally on the Y-axis component 323, the Z-axis module 327 drives the Z-axis bottom plate 326 to move up and down, and the Z-axis bottom plate 326 drives the first sucker assembly 33 to move up and down; the three-directional movement is performed simultaneously until the first suction lever assembly 33 is positioned above the FPC21 to be sucked. The whole moving process is fully automatically controlled by a program, and the speed and the displacement precision are high.

Specifically, referring to fig. 2 and 3, the first suction rod assembly 33 includes a bottom plate 331, a pushing cylinder 332, and a plurality of first suction rods 330; the fixed setting of bottom plate 331 is in Z axle connection sign indicating number 328, run through on the bottom plate 331 and set up a plurality of the rotary rod 333, first pole 330 that inhales sets up the rotary rod 333 is located the one end of bottom plate 331 below, the other end of rotary rod 333 is fixed and is provided with synchronous pulley 334, synchronous pulley 334 cover is equipped with hold-in range 335, hold-in range 335 is used for driving synchronous pulley 334 synchronous rotation, propelling movement cylinder 332 is used for driving the hold-in range 335 removes. Because FPC21 need place the location in the appointed tool after the automatic material of getting of material is got again after the certain direction, after first suction rod 330 absorbs FPC21, propelling movement cylinder 332 drives hold-in range 335 removes, hold-in range 335 drives all synchronous pulley 334 rotates together, synchronous pulley 334 drives the rotary rod 333 is rotatory, rotary rod 333 drives first suction rod 330 is rotatory a preset angle. In a specific embodiment, in consideration of the volume ratio of the magazine 20 and the flexibility of the FPC21, the FPC21 is fed in a longitudinal direction, and after the first suction rods 330 suck the FPC21, the pushing cylinder 332 drives all the first suction rods 330 to rotate synchronously, and the preset angle is changed from 90 ° to a transverse direction, and then the subsequent process is performed.

Specifically, the first suction rod assembly 33 further includes a toothed pressing block 336, a toothed pressing plate 337 is fixedly connected to the driving shaft of the pushing cylinder 332, since the pushing cylinder 332 cannot directly drive the synchronous belt 335, the toothed pressing block 336 is used to fixedly press the synchronous belt 335 against the toothed pressing plate 337, the pushing cylinder 332 drives the toothed pressing plate 337 to reciprocate, and the toothed pressing plate 337 and the toothed pressing block 336 clamp the synchronous belt 335 to reciprocate together.

Specifically, the first suction rod assembly 33 further includes a synchronous belt pressing wheel 338, the synchronous belt pressing wheel 338 is disposed between the two synchronous belt wheels 334, and the synchronous belt pressing wheel 338 presses the belt on one side of the synchronous belt 335 to be close to the belt on the other side. Hold-in range pinch roller 338 can adjust hold-in range 335's tensile force guarantees hold-in range 335 can drive all synchronous pulley 334 synchronous revolution.

Specifically, in the embodiment of the present invention, the first suction bar assembly 33 includes a suction bar fixing seat 339, the suction bar fixing seat 339 is fixedly disposed at one end of the rotating bar 333 below the bottom plate 331, and the suction bar fixing seat 339 is provided with two first suction bars 330 having the rotating bar 333 as a symmetry axis. Since the FPC21 has a generally long bar shape, it is more stable to simultaneously suck the FPCs 21 using two side-by-side first suction bars 330.

Specifically, the plurality of rotating rods 333 are divided into two groups, two groups of rotating rods 333 are symmetrically arranged on two sides of the pushing cylinder 332, and the pushing cylinder 332 synchronously drives the two groups of rotating rods 333 to rotate. In the present embodiment, the rotating rods 333 are six, and three are grouped into one group; in other embodiments, the number of the rotating rods 333 may be increased or decreased according to actual production needs, and is not limited herein.

Referring to fig. 4, in the embodiment of the present invention, the transfer device 40 includes a bracket 41, a base 42, a suction cup (not shown), and a positioning block 43, the bracket 41 is fixedly disposed on the frame 10, the base 42 is disposed on the bracket 41, the positioning block 43 is disposed on the base 42, the suction cup is disposed below the base 42 and corresponds to the positioning block 43, and the positioning block 43 is disposed transversely. The locating piece 43 adopts the processing of match steel material imitative FPC21 to get, and integral erection is on the base 42 of aluminum alloy, and the bottom is subsidiary by vacuum chuck, and when FPC21 was transferred to locating piece 43 on, the vacuum held FPC21 fast, has ensured that FPC 21's quick transfer is placed the location, has still ensured to avoid scraping FPC21 product.

Referring to fig. 5 to 9, in the embodiment of the present invention, the second displacement assembly 51 includes a base frame 511, a left-right driving element 512, and an up-down driving element 516, wherein the base frame 511 is disposed on the frame 10, the left-right driving element 512 is disposed on the base frame 511, and the left-right driving element 512 is used for driving the up-down driving element 516 to move left and right; the upper and lower driving members 516 are connected to the second suction rod assembly 52, and the upper and lower driving members 516 are used for driving the second suction rod assembly 52 to move up and down. The second suction rod assembly 52 comprises a base plate 520, a plurality of second suction rods 521 and a pull rod cylinder 522; the base plate 520 is connected with the up-down driving element 516, the second suction rod 521 is rotatably connected with the base plate 520, and the base plate 520 is provided with a yielding hole 523 for accommodating the second suction rod 521; the second suction rod 521 is connected with a gear shaft 524, the gear shaft 524 is engaged with a rack 525, the pull rod cylinder 522 is connected with the rack 525 through a connecting block 526, the pull rod cylinder 522 drives the rack 525 to reciprocate, the rack 525 drives the gear shaft 524 to rotate, and the gear shaft 524 drives the second suction rod 521 to rotate.

When the carrying device 50 normally operates, the substrate 520 is driven by the left and right drivers 512 to move to the left above the transfer device 40, the second suction rod 521 is located above the FPC21, then the substrate 520 moves downward under the driving of the up and down drivers 516, the second suction rod 521 sucks the FPC21, and after the sucking is completed, the substrate 520 is driven by the up and down drivers 516 to move upward, then driven by the left and right drivers 512 to move rightward, and finally moves to the placement area of the FPC 21. Before the handling device 50 places the FPC21 on the positioning device 60, the picked-up FPC21 is rotated by another preset angle in the vertical direction, which is 90 ° in the embodiment.

In the embodiment of the present invention, the number of the base frames 511 is two, the two base frames 511 are both provided with the left and right driving members 512, the left and right driving members 512 are respectively connected to the upper and lower driving members 516, and the substrate 520 is driven by the four driving members to drive the second suction rod 521 to suck and place the FPC21, so that greater power is provided for sucking and placing the FPC21, the whole process can be completed quickly, and the process time is shortened.

Specifically, referring to fig. 5 again, the left and right driving members 512 provided by the embodiment of the present invention can be selected from an air cylinder, an electric cylinder, or a hydraulic cylinder. In this embodiment, a rodless cylinder is used as the left and right driving element 512, the left and right driving element 512 includes a moving slider 513, a sliding rod 514 and a cylinder 515, the moving slider 513 is slidably sleeved on the sliding rod 514, one end of the sliding rod 514 is installed at the upper end of the base frame 511, the other end of the sliding rod 514 is connected with the cylinder 515 and installed at the upper end of the base frame 511 together with the cylinder 515, and the cylinder 515 is used for driving the moving slider 513 to slide on the sliding rod 514. When the mechanism is operated, the cylinder 515 drives the moving slide 513 to move on the sliding rod 514, and the moving slide 513 drives the up-down driving member 516 connected with the moving slide to move on the sliding rod 514, so that the rodless cylinder can more accurately control the moving distance of the substrate 520 relative to other driving members, and move the substrate 520 above the transfer device 40 and the positioning device 60.

Specifically, referring to fig. 5 again, the up-down driving member 516 provided in this embodiment may be an air cylinder, and includes a cylinder body 517 and a telescopic rod 518, the cylinder body 517 is fixed on the moving slide 513, one end of the telescopic rod 518 is telescopically connected to the cylinder body 517, and the other end of the telescopic rod 518 is fixed to the base plate 520. The up-down driving member 516 is used for driving the substrate 520 to make a linear reciprocating motion in a vertical direction. In this way, when the substrate 520 is moved up and down, not only can the distance of the vertical displacement be accurately controlled, but also the substrate 520 can be prevented from interfering with other components.

Referring to fig. 6 and 7 again, fig. 6 and 7 show the state of the second suction rod 521 sucking the FPC21, the second suction rod 521 provided by the present embodiment is rotatably connected to the substrate 520, and the substrate 520 is provided with a yielding hole 523 for receiving the second suction rod 521. When the carrying device 50 stops working, the second suction rod 521 is accommodated in the yielding hole 523, and when the carrying device 50 runs, the second suction rod 521 is located at the lower end of the yielding hole 523. When the FPC21 needs to be sucked, the second suction rod 521 is accommodated inside the yielding hole 523, and the second suction rod 521 is perpendicular to the substrate 520; when the FPC21 needs to be sucked, the second suction rod 521 rotates clockwise, the second suction rod 521 is parallel to the substrate 520 at this time, and the FPC21 is sucked from the side of the FPC21, so that the protection of the suction rods from being damaged is facilitated, and much space is saved.

Specifically, the number of the gear shafts 524 is plural, and the gear 642 end of each gear shaft 524 is engaged with the rack 525, so that when the rack 525 reciprocates, all the gear shafts 524 are driven to synchronously rotate, and all the second suction rods 521 are driven to synchronously rotate by the gear shafts 524.

Specifically, referring to fig. 7 and 8, a shaft groove 527 for accommodating the rack 525 is disposed on the base plate 520, two ends of the shaft groove 527 are fixedly provided with a stop pin 528, and the stop pin 528 is located in the axial direction of the rack 525. When the rack 525 runs transversely, the limit nails 528 on both sides of the rack 525 make the second suction rod 521 located at a position where it is best to suck and place the FPC21 by controlling the displacement of the rack 525, thereby helping the second suction rod 521 to suck and place the FPC21 better.

Specifically, the base plate 520 is provided with a bearing seat 529, the bearing seat 529 is fixed on the base plate 520 through a screw, and the bearing seat 529 is further provided with a shaft hole (not labeled) for the gear shaft 524 to pass through. Each of the second suction bars 521 is provided with a bearing seat 529 at both sides, and when the gear shaft 524 moves in the bearing seat 529, the bearing seat 529 limits the gear shaft 524, so that the gear shaft 524 is not deviated on the horizontal plane of the substrate 520, and the precision of sucking and placing the FPC21 is increased.

Referring to fig. 10 and 11, the positioning device 60 includes a base 61, a driving member 63, a transmission member 64, and a positioning pressing block 65, the FPC21 is placed on the base 61, the driving member 63 is connected to the positioning pressing block 65 through the transmission member 64, and the transmission member 64 drives the positioning pressing block 65 to rotate under the driving of the driving member 63, so that the positioning pressing block 65 is pressed against the top of the FPC 21.

Specifically, FPC21 is located in base 61, driving medium 64 is also located in base 61, driving medium 63 may be a linear telescopic driving member (cylinder, hydraulic cylinder, linear motor) or a rotating electrical machine, when driving medium 63 is a linear telescopic driving member, driving medium 64 may be a connecting rod or an intermeshing gear 642 and a rack 641, one end of driving medium 64 is connected with the telescopic rod of the linear telescopic driving member, the other end is connected with positioning pressing block 65, driving medium 64 drives positioning pressing block 65 to rotate under the driving of the linear telescopic driving member, and positioning pressing block 65 is pressed against the top of FPC 21. If the driving member 63 is a rotating motor, the driving member 64 is a transmission rod, one end of the transmission rod is fixed to a rotating shaft of the rotating motor, and the other end of the transmission rod is fixed to the positioning pressing block 65, and the transmission rod drives the positioning pressing block 65 to rotate under the driving of the rotating motor.

Compared with the prior art, in the positioning device 60, the FPC21 and the positioning pressing block 65 are simultaneously positioned in the substrate 520, and the FPC21 can be positioned only by driving the positioning pressing block 65 to rotate, so that the positioning precision of the FPC21 is guaranteed, and the working efficiency is improved.

Specifically, the positioning device 60 further includes a cover plate 62, and the cover plate 62 is provided with a plurality of fixing holes 621. The one side of being connected with apron 62 on base 61 is equipped with the screw hole corresponding with fixed orifices 621, and through pack the screw at fixed orifices 621 and couple together base 61 and apron 62, in addition, still be equipped with on base 61 and hold dead slot 611 of location briquetting 65, under general condition, location briquetting 65 is located dead slot 611, when needing to fix a position FPC21, driving piece 64 drives location briquetting 65 under the drive of driving piece 63 and rotates 180 degrees.

Referring to fig. 14, the positioning press block 65 provided in this embodiment is made of stainless steel, and includes a body 651 and a protruding block 652 extending outward from the body 651, and when the positioning press block 65 presses the FPC21, a portion of the FPC21 is pressed by the protruding block 652 of the positioning press block 65, and another portion is exposed outside, so that the soft portion of the FPC21 is prevented from being pressed and deformed by the positioning press block 65, and the positioning of the FPC21 can be better completed.

Referring to fig. 11, as a preferred embodiment, the driving member 63 is a linear telescopic driving member, the transmission member 64 includes a toothed rod 641 and a gear 642 engaged with each other, the toothed rod 641 is fixedly connected with the driving member 63, the gear 642 is fixedly connected with the positioning pressing block 65, and a sleeve 643 is further sleeved outside the toothed rod 641, and the sleeve 643 has a guiding effect on the toothed rod 641. When the driving member 63 operates, the driving rack 641 performs a linear reciprocating motion, and the gear 642 engaged with the driving rack is rotated, so as to rotate the positioning pressing block 65 fixed on the gear 642. Thus, the working time of the positioning mechanism is shortened.

Referring to fig. 13, in another preferred embodiment, the transmission member 64 provided in this embodiment further includes a second gear shaft 644 fixedly connected to the gear 642, one end of the second gear shaft 644 is sleeved with the gear 642, the other end of the second gear shaft 644 is sleeved with a gear shaft bushing 645, the gear shaft bushing is matched with the second gear shaft 644 to enhance wear resistance, a shaft hole is further disposed in the positioning pressing block 65, the second gear shaft 644 penetrates through the shaft hole to mount the positioning pressing block 65 on the second gear shaft 644, two positioning pressing blocks 65 are mounted on each second gear shaft 644, when the gear rod 641 operates, the gear 642 engaged with the gear rod 641 drives the second gear shaft 644 to rotate, the two positioning pressing blocks 65 mounted on the second gear shaft 644 are driven to operate, and thus a plurality of FPCs 21 can be simultaneously positioned.

As a more preferable embodiment, specifically referring to fig. 13, in this embodiment, a gear rod 641 is engaged with a plurality of gears 642, each gear 642 is connected with a second gear shaft 644, when the gear rod 641 rotates, each second gear shaft 644 connected with the gear rod is driven, such that one gear rod 641 drives a plurality of second gear shafts 644 to rotate simultaneously, each second gear shaft 644 drives a positioning pressing block 65 mounted on the second gear shaft 644 to move, thereby positioning the FPC21, and thus, positioning more FPCs 21 simultaneously.

In another preferred embodiment, the driving member 63 is connected to a plurality of toothed bars 641, each toothed bar 641 is connected to a plurality of second gear shafts 644, each second gear shaft 644 is provided with a plurality of positioning pressing blocks 65, and when the driving member 63 operates, all the connected toothed bars 641 are driven to move simultaneously, so that the embodiment can position more FPCs 21 and fully meet the requirement of production capacity.

Secondly, the base 61 is provided with the second bearing seat 612, the second bearing seat 612 is internally provided with a shaft hole, the second gear shaft 644 penetrates through the shaft hole to install the positioning pressing blocks 65 and the second bearing seat 612 together, two sides of each positioning pressing block 65 are provided with the second bearing seat 612, when the second gear shaft 644 moves in the second bearing seats 612, the second bearing seats 612 limit the second gear shaft 644, so that the second gear shaft 644 and the positioning pressing blocks 65 rotate at fixed positions, but the second gear shaft 644 and the positioning pressing blocks 65 do not deviate on the horizontal plane of the base 61, and the positioning accuracy of the FPC21 is improved.

Referring to fig. 10 again, the driving member 63 of the present embodiment may be a hydraulic cylinder or an air cylinder, a pin fixing plate 632 is installed between the driving member 63 and the rack bar 641, a pin 631 mounts the driving member 63 on the rack bar 641 through the pin fixing plate 632, and when the driving member 63 drives the rack bar 641 to move, the pin 631 connected to the driving member 63 may move in the guide groove 622 formed in the cover plate 62.

Specifically, as shown in fig. 11, the positioning device 60 provided in this embodiment further includes a pin connection block 633 fixed to the rack bar 641, the pin connection block 633 is further provided with a pin hole 634, the pin connection block 633 is mounted in the middle of the rack bar 641 through the pin hole 634, the driving member 63 is fixedly connected to the pin connection block 633 through a pin 631, and the driving member 63 drives the pin connection block 633 to move in the guide groove 622, so that the contact between the pin 631 and the guide groove 622 is avoided, and the stroke distance can be better controlled

Referring to fig. 12, the base 61 of the present embodiment is provided with a curved groove 613, the FPC21 is accommodated in the curved groove 613 and fixed without deviation, the curved groove 613 is located on the left side of the second gear shaft 644 and parallel to the dummy groove 611, the FPC21 support balls 614 are mounted on the portion of the curved groove 613 that presses the FPC21, and the support balls 614 are mounted at the bottom of the FPC21 when the positioning press block 65 is pressed due to the soft texture of the FPC21, so that the support balls 614 can prevent the FPC21 from being crushed and deformed when pressed. Therefore, placing the FPC21 in the contoured groove 613 can not only accurately position the FPC21, but also quickly and accurately position the FPC, and can also reduce damage to the FPC 21.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. An FPC automatic feeding machine is characterized by comprising a rack, a material box, a material taking device, a transfer device, a carrying device and a positioning device;

the second displacement assembly comprises a base frame, an upper driving piece, a lower driving piece and a left driving piece and a right driving piece, the base frame is arranged on the rack, the left driving piece and the right driving piece are arranged on the base frame, and the left driving piece and the right driving piece are used for driving the upper driving piece and the lower driving piece to move left and right; the upper and lower driving pieces are connected with the second suction rod assembly and are used for driving the second suction rod assembly to move up and down;

the second suction rod assembly comprises a substrate, a plurality of second suction rods and a pull rod cylinder; the base plate is connected with the upper and lower driving pieces, the second suction rod is rotatably connected with the base plate, and a yielding hole for accommodating the second suction rod is formed in the base plate; the second suction rod is connected with a gear shaft, the gear shaft is meshed with a rack, the pull rod cylinder is connected with the rack through a connecting block, the pull rod cylinder drives the rack to reciprocate, the rack drives the gear shaft to rotate, and the gear shaft drives the second suction rod to rotate;

2. The FPC automatic feeder of claim 1, wherein the first displacement assembly includes an X-axis member, a Y-axis member, a Z-axis member, the X-axis member being fixedly provided on the chassis by a column, the Y-axis member being slidably provided on the X-axis member and moving laterally; the Z-axis component is arranged on the Y-axis component in a sliding mode and moves longitudinally; the first sucker component is arranged on the Z-axis component in a sliding mode and moves along the vertical direction.

3. The FPC automatic feeding machine according to claim 2, wherein the first suction rod assembly comprises a bottom plate, a pushing cylinder and a plurality of first suction rods, the bottom plate is slidably disposed on the Z-axis component, a plurality of rotating rods are penetratingly disposed on the bottom plate, the first suction rods are disposed at one ends of the rotating rods below the bottom plate, a synchronous pulley is fixedly disposed at the other ends of the rotating rods, a synchronous belt is disposed in the synchronous pulley sleeve, the synchronous belt is used for driving the synchronous pulley to synchronously rotate, and the pushing cylinder is used for driving the synchronous belt to move.

4. The FPC automatic feeding machine of claim 1, wherein the transfer device comprises a bracket, a base, a suction cup and a positioning block, the bracket is fixedly arranged on the frame, the base is arranged on the bracket, the positioning block is arranged on the base, the suction cup is arranged below the base and corresponds to the positioning block, and the positioning block is transversely arranged.

5. The FPC automatic feeding machine of claim 1, wherein a shaft groove for accommodating the rack is formed on the substrate, and a limit pin is fixedly arranged at two ends of the shaft groove and is located in the axial direction of the rack.

6. The FPC automatic feeding machine of claim 1, wherein the positioning device comprises a base, a driving member, a transmission member and a positioning pressing block, the FPC is placed on the base, the driving member and the positioning pressing block are connected through the transmission member, and the transmission member drives the positioning pressing block to rotate under the driving of the driving member, so that the positioning pressing block is pressed against the top of the FPC.

7. The FPC automatic feeder of claim 6, wherein the transmission member comprises a rack bar and a gear engaged with each other, the rack bar is fixedly connected with the driving member, and the gear is fixedly connected with the positioning pressing block.

8. The FPC automatic feeding machine of claim 7, wherein the transmission member further comprises a second gear shaft fixedly connected with the gear, the number of the positioning pressing blocks is multiple, and the multiple positioning pressing blocks are fixedly connected with the second gear shaft.