CN112319896A - Sealing braider of chip packaging machine - Google Patents
Sealing braider of chip packaging machine Download PDFInfo
- Publication number
- CN112319896A CN112319896A CN202011408889.9A CN202011408889A CN112319896A CN 112319896 A CN112319896 A CN 112319896A CN 202011408889 A CN202011408889 A CN 202011408889A CN 112319896 A CN112319896 A CN 112319896A
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- CN
- China
- Prior art keywords
- tape
- carrier
- braider
- cover tape
- sealing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B15/00—Attaching articles to cards, sheets, strings, webs, or other carriers
- B65B15/04—Attaching a series of articles, e.g. small electrical components, to a continuous web
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B35/00—Supplying, feeding, arranging or orientating articles to be packaged
- B65B35/10—Feeding, e.g. conveying, single articles
- B65B35/16—Feeding, e.g. conveying, single articles by grippers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B41/00—Supplying or feeding container-forming sheets or wrapping material
- B65B41/12—Feeding webs from rolls
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
- B65B51/10—Applying or generating heat or pressure or combinations thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
- B65B51/32—Cooling, or cooling and pressing, package closures after heat-sealing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B57/00—Automatic control, checking, warning, or safety devices
- B65B57/18—Automatic control, checking, warning, or safety devices causing operation of audible or visible alarm signals
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
- B65B51/10—Applying or generating heat or pressure or combinations thereof
- B65B2051/105—Heat seal temperature control
Abstract
The invention relates to a sealing braider of a chip packaging machine, which comprises a machine base main body, an outer cover main body, a four-shaft mechanical arm and a braider component, wherein the braider component comprises a braider base, a carrying mechanism, a cover tape coiling and releasing mechanism, a tape collecting mechanism, a sealing braider mechanism and a heat sealing head, the braider base is horizontally arranged on a platform of the machine base main body from left to right, the carrying mechanism is vertically arranged at the left end of the braider base, the tape collecting mechanism is vertically arranged at the right end of the braider base, a carrying tape transmission frame is bridged between the carrying mechanism and the tape collecting mechanism, the cover tape coiling and releasing mechanism is arranged on the platform of the machine base main body at the upstream side of the tape collecting mechanism close to the tape collecting mechanism, the heat sealing head is arranged under the cover tape coiling and releasing mechanism, and the sealing braider mechanism is arranged at. The machine type has the characteristics of high braiding speed, stable performance, simple maintenance and the like, and meanwhile, the material belts with different widths and specifications can be conveniently and quickly replaced by changing the braiding track and the hot-pressing cutter block.
Description
Technical Field
The invention relates to the technical field of chip packaging, in particular to a sealing braider of a chip packaging machine, which is suitable for braider packaging of 12 mm-wide type carrier bands.
Background
In the traditional chip packaging work, the packaging is mainly carried out manually, so that the labor cost is high, the workload is large, and the efficiency is low. The number of chips is large, the specifications are various, and manual packaging is not facilitated, so that full-automatic packaging service becomes a better choice in the industry.
The manufacturing process of the chip is continuously upgraded, and the integration level of the chip is higher and lower. Conventional manual packaging has not been able to meet today's chip packaging requirements.
Disclosure of Invention
In view of the technical problems in the prior art, the invention aims to provide a sealing braider of a chip packaging machine, which is used for packaging chips between two layers of belts quickly and automatically and has the characteristics of high braiding speed, stable performance, simple maintenance and the like. Meanwhile, the material belts with different widths and specifications can be conveniently and quickly replaced by changing the braiding tracks and the hot-pressing cutter blocks.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a sealing braider of a chip packaging machine comprises a machine base main body, an outer cover main body, a four-shaft mechanical arm and a braider component, wherein the braider component comprises a braider base, a carrier tape mechanism, a cover tape coiling and releasing mechanism, a tape collecting mechanism, a sealing braider mechanism and a heat sealing head,
the braiding base is horizontally arranged on the platform of the machine base main body from left to right,
the carrying mechanism is vertically arranged at the left end of the braid base,
the tape receiving mechanism is vertically arranged at the right side end of the braid base, a carrier tape transmission frame is bridged between the carrier tape mechanism and the tape receiving mechanism, a carrier tape is connected between the carrier tape mechanism and the tape receiving mechanism, the carrier band penetrates through the carrier band mechanism, the middle of the carrier band passes through the carrier band transmission frame and penetrates out of the band collecting mechanism at the downstream end, the cover tape coiling and releasing mechanism is arranged on a platform of the machine base main body at the upstream side of the tape collecting mechanism close to the tape collecting mechanism, the heat sealing head is arranged right below the cover tape tray tape placing mechanism, the cutter head of the heat sealing head is right above the carrier tape transmission frame, the cover tape coiling and releasing mechanism is connected with a cover tape in a penetrating way, the sealing braiding mechanism is arranged at the downstream end side of the tape collecting mechanism and is kept on the same horizontal line with the carrying mechanism and the tape collecting mechanism, the carrier tape and the cover tape are subjected to heat sealing by a heat sealing head to form a braid, and the braid passes through the heat sealing head and then is introduced into a sealing braid mechanism at the most downstream end.
Further limiting, the braid component also comprises a carrier band releasing wheel and a carrier band transition mechanism, wherein a vertical plate is arranged in the machine base main body, a speed reducing motor is arranged on the vertical plate, the carrier band releasing wheel is arranged on a motor shaft of the speed reducing motor, the carrier band transition mechanism is arranged on the vertical plate at the horizontal side of the carrier band releasing wheel,
the carrier band transition mechanism comprises a main pulley and an auxiliary pulley which are fixed on the vertical plate and arranged on the same vertical line, wherein the height difference is formed between the main pulley and the auxiliary pulley, the main pulley is close to the carrier band mechanism on the machine base main body platform, and the carrier band is led into the main pulley and the auxiliary pulley in sequence after being led out from the carrier band releasing wheel.
And in order to ensure the tightness of the carrier tape when the carrier tape is released and ensure the cut-in angle of the carrier tape entering the carrier tape mechanism, the carrier tape is better fed, a pulley guide rail and a guide rail sliding block are vertically arranged on the vertical plate, and the main pulley is connected to the guide rail pulley and moves up and down along with the guide rail pulley along the pulley guide rail.
Further inject, carry belt mechanism and receipts belt mechanism and include U type seat, axis of rotation, ratchet and band pulley, the both ends of axis of rotation are installed on U type seat through antifriction bearing, the ratchet rigidity cover is connected on the axis of rotation, the band pulley rigidity cover is connected on the shaft of ratchet, is connected with the power transmission area between the band pulley of carrying belt mechanism and receipts belt mechanism.
Further inject, be equipped with step motor on the receipts tape unit, step motor passes through the shaft coupling and installs on the axis of rotation of receipts tape unit.
Further inject, still be equipped with the braid presser on receipts tape unit constructs and carrier band mechanism, the braid presser includes extension spring, depression bar, last item and pinch roller, and the depression bar is the L type, and wherein one end articulates on U type seat, other end unsettled it keeps parallel with the axis of rotation, the one end of extension spring is caught from the articulated end of U type seat, the other end catching the depression bar, the tail end of last item passes through threaded connection and connects soon in the free end of depression bar, the pinch roller pivoted cup joints the head end at the last item to the pinch roller keeps on the coplanar with the radial face of ratchet.
Further limiting, the cover tape reel placing mechanism comprises a cover tape reel stand, cover tape reels, three sets of cover tape guide wheels and guide rods, wherein the cover tape reel stand is vertically fixed on a platform of the machine base body, the cover tape reels are rotatably mounted on the top end edge side of the cover tape reel stand, the three sets of cover tape guide wheels are arranged in a staggered mode from the upper ends of the cover tape reel stand to the direction of the carrier tape transmission frame, the guide rods are arranged under the cover tape guide wheel at the lowest position, the cover tape reels are led out from the covers and sequentially pass through the cover tape guide wheels and the guide rods, and finally the cover tape guide wheels are led to the positions under the heat sealing heads to be thermally sealed on the carrier tape; in addition, the heat sealing head is fixed on the cover tape disc stand and is arranged on the right side of the guide rod.
Further limiting, the sealing braiding mechanism comprises a horizontal support, a braiding disc support and a braiding guide wheel, the horizontal support is fixed on a platform of the machine base main body and extends along the direction of the downstream end of the carrier band transmission frame, the braiding disc support is fixed on the horizontal support, the braiding guide wheel and the braiding disc are respectively fixed at two end heads of the braiding disc support, and the braiding disc, the braiding guide wheel and the ratchet wheel are kept on the same horizontal straight line.
Further limiting, in order to ensure that the carrier tape is kept horizontal during feeding, a carrier tape guide groove extending along the length direction of the carrier tape transmission frame is arranged on the carrier tape transmission frame, opposite light sensors are arranged on two sides of the width direction of the carrier tape guide groove, and the opposite optical fiber sensors are used for detecting the position of a cavity of the carrier tape, so that a four-axis manipulator can conveniently place a chip; in addition, a cover tape pressing plate is arranged on the carrier tape transmission frame and is arranged right below the guide rod, and when the heat sealing head is pressed downwards, the cover tape pressing plate is arranged on the upstream side of the heat sealing head.
Further inject, in order to guarantee that the carrier band and the cover band closely coincide under the heat-sealing head, the heat-sealing of being convenient for, still be equipped with the hold-down mechanism who is used for suppressing the braid on the carrier band transmission frame, hold-down mechanism is in between heat-sealing head and the receipts tape unit structure, hold-down mechanism is including setting up the pressure strip in carrier band draw groove width direction both sides, vertically is equipped with the bar hole on the pressure strip, is putting the hold-down spindle in two bar downthehole crossbearings, and the cover has the pinch roller of arranging directly over the carrier band draw groove on the hold-down spindle, is equipped with the bolt hole that extends from the pressure strip toward the bar downthehole in the radial direction in bar hole, has placed the hold-down spring that its lower extreme is lowering the hold-down spindle.
Compared with the prior art, the invention has the beneficial effects that:
1. good adaptability: meanwhile, the packaging of tray products with the sizes of 3 multiplied by 3 and 5 multiplied by 5 is realized, the packaging tape has the characteristics of high taping speed, stable performance, simple maintenance and the like, and is suitable for taping packaging of 12 mm-wide carrier tapes. The carrier tape transmission frame is disassembled, and the material belts with different widths and specifications can be conveniently and quickly replaced by changing the braiding tracks and the hot-pressing cutter blocks.
2. Accurate hot-pressing head: the hot-pressing head is provided with a fine-tuning valve, and the position of the sealing line can be accurately adjusted (+/-0.1 mm)
3. The clamping is simple and convenient: the carrier band mechanism, the band collecting mechanism, the cover band plate tape releasing mechanism and the braiding mechanism can clamp all carrier band packaging rubber wheels, paper wheels and the like which meet EIA-481 standards very simply and conveniently, and an adjustable PID temperature controller is adopted, so that the temperature control is accurate and stable.
4. The chip is filled by the four-axis manipulator, so that the positioning precision is up to +/-0.05 mm, and the operation is more accurate.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the braid assembly of the present invention;
FIG. 3 is a schematic perspective view of the assembly of the base, the carrier tape unit, the take-up unit and the carrier tape carrier of the present invention;
FIG. 4 is a schematic perspective view of the pressing mechanism of the present invention;
FIG. 5 is a schematic front view of the assembly of the present invention between a base of a braid, a carrier tape mechanism, a cover tape reel-out mechanism, a take-up mechanism, a sealing braid mechanism and a heat seal;
fig. 6 is a schematic perspective view of the assembly of the base, the carrier tape mechanism, the cover tape coiling and uncoiling mechanism, the tape collecting mechanism, the sealing braid mechanism and the heat sealing head of the present invention.
Detailed Description
In order to make the technical means, the original characteristics, the achieved objects and the effects of the present invention easily understood, the present invention will be further described with reference to the accompanying drawings and the specific embodiments, wherein the front, rear, left and right positions are referred to with the reference of fig. 1.
As shown in fig. 1-6, the sealing braider of the chip packaging machine comprises a machine base main body 1, an outer cover main body, a four-shaft mechanical arm 2 and a braiding component, wherein the outer cover main body is fixed on the machine base main body 1 and covers the four-shaft mechanical arm 2 and the braiding main part, the working occasion and operators are isolated, and the safety is higher. The braiding component comprises a braiding base 3, a carrying mechanism 4, a cover tape coiling and releasing mechanism 5, a tape collecting mechanism 6, a sealing braiding mechanism 7 and a heat sealing head 8, wherein the braiding base 3 is horizontally arranged on a platform of a base body 1 from left to right, the carrying mechanism 4 is vertically arranged at the left side end of the braiding base 3, the tape collecting mechanism 6 is vertically arranged at the right side end of the braiding base 3, a carrying tape transmission frame 9 is bridged between the carrying mechanism 4 and the tape collecting mechanism 6, a carrying tape 10 is connected between the carrying mechanism 4 and the tape collecting mechanism 6 in a penetrating manner from the carrying tape mechanism 4, passes through the carrying tape transmission frame 9 in the middle, and then penetrates out from the tape collecting mechanism 6 at the downstream end; the cover tape reel releasing mechanism 5 is arranged on the platform of the machine base main body 1 at the upstream side of the tape collecting mechanism 6 and is close to the tape collecting mechanism 6; the heat-sealing head 8 is arranged right below the cover tape coiling and placing mechanism 5, a cutter head of the heat-sealing head 8 is right above the carrier tape transmission frame 9, and a cover tape is connected on the cover tape coiling and placing mechanism 5 in a penetrating manner; the sealing braiding mechanism 7 is arranged at the downstream end side of the tape collecting mechanism 6 and is kept on the same horizontal line with the carrier tape mechanism 4 and the tape collecting mechanism 6; the carrier tape 10 and the cover tape are heat-sealed by a heat sealing head 8 to form a braid, and the braid passes through the heat sealing head 8 and then is introduced into a sealing braid mechanism 7 at the most downstream end.
The four-axis manipulator 2 used above is the prior art, and its parameter setting and use function are not specifically explained in this embodiment, and its main function is to inhale the chip to the braid module, and image detection should be carried out in this in-process, and image detection OK carries out the braid directly, and the motion of image detection NG is thrown off to the throwing material position. The heat seal 8 is also an existing device, and the main function is to seal the chip after the chip is placed in the carrier tape 10.
In this embodiment, the braid assembly further includes a carrier band releasing wheel 11 and a carrier band transition mechanism 12, a vertical plate 13 is arranged in the base main body 1, a speed reduction motor is mounted on the vertical plate 13, the carrier band releasing wheel 11 is mounted on a motor shaft of the speed reduction motor, and the carrier band transition mechanism 12 is mounted on the vertical plate 13 on the horizontal side of the carrier band releasing wheel 11. The carrier band transition mechanism 12 comprises a main pulley 120 and an auxiliary pulley 121 which are fixed on the vertical plate 13 and arranged on the same vertical line, a height difference is formed between the main pulley 120 and the auxiliary pulley 120, the main pulley 120 is close to the carrier band mechanism 4 on the platform of the machine base main body 1, and the carrier band 10 is led out from the carrier band releasing wheel 11 and then sequentially led into the main pulley 120 and the auxiliary pulley 121. The carrier tape transition mechanism 12 is designed to transition out the carrier tape 10, and prevent the carrier tape 10 from being worn by other parts when being fed to the carrier tape mechanism 4.
Preferably, the vertical plate 13 is further vertically provided with a pulley guide rail 122 and a guide rail slider 123, and the main pulley 120 is connected to the guide rail pulley 123 and moves up and down along the pulley guide rail 122 along with the guide rail pulley 123. The main pulley 120 is also an angle adjuster for drawing the carrier tape 10, and whether the carrier tape 10 can be smoothly drawn and whether it can be perfectly drawn depends on the position of the main pulley 120, thereby adjusting the cut-in angle and the tension progress of the carrier tape.
Specifically, as shown in fig. 3, the tape carrying mechanism 4 and the tape rewinding mechanism 6 include a U-shaped seat 40, a rotating shaft 41, a ratchet wheel 42 and a pulley 43, two ends of the rotating shaft 41 are mounted on the U-shaped seat 40 through rolling bearings, the ratchet wheel 42 is rigidly sleeved on the rotating shaft 41, the pulley 43 is rigidly sleeved on a wheel shaft of the ratchet wheel 42, and a power transmission belt 44 is connected between the pulleys of the tape carrying mechanism 4 and the tape rewinding mechanism 6.
In addition, a stepping motor 60 is provided on the wind-up mechanism 6, and the stepping motor 60 is mounted on the rotating shaft 41 of the wind-up mechanism 6 through a coupling. The stepping motor 60 drives the ratchet wheel 42 to do intermittent motion, so that the tape collecting mechanism 6 drives the carrier tape mechanism 4 to do intermittent motion, the carrier tape mechanism and the carrier tape mechanism are matched to promote feeding of the carrier tape 10, and the four-shaft mechanical arm 2 can be matched with feeding of the carrier tape 10 to place a chip in a cavity of the carrier tape 10.
Preferably, as shown in fig. 3, a braid presser 46 is further disposed on the take-up mechanism 6 and the carrier tape mechanism 4, the braid presser 46 includes a tension spring 460, a pressure lever 461, a pressure shaft 462 and a pressure roller 463, the pressure lever 462 is L-shaped, one end of the pressure lever 462 is hinged to the U-shaped seat 40, the other end of the pressure lever 462 is suspended and parallel to the rotating shaft 41, one end of the tension spring 460 hooks the hinged end of the pressure lever 461 from the U-shaped seat 40, the tail end of the pressure shaft 462 is screwed to the suspended end of the pressure lever 461 through a threaded connection, the pressure roller 463 is rotatably sleeved at the head end of the pressure shaft 462, and the radial surfaces of the pressure roller 463 and the ratchet wheel 42 are maintained on the same plane. During the feeding of the carrier tape 10 and the braid, the carrier tape 10 is pressed by the pressing wheel 463 to be kept entirely horizontal, so as to avoid flying, and the purpose is to ensure that the carrier tape 10 passing through the carrier tape mechanism 4 is pressed and the braid passing through the take-up mechanism 6 is pressed.
Specifically, as shown in fig. 5, the cover tape reel discharging mechanism 5 includes a cover tape reel stand 50, a cover tape reel 51, a cover tape guide wheel 52 and guide rods 53, the cover tape reel stand 50 is vertically fixed on the platform of the base body 1, the cover tape reel 51 is rotatably mounted on the top end side of the cover tape reel stand 50, the cover tape guide wheels 52 are in three sets, the three sets of cover tape guide wheels 52 are arranged in a staggered manner from the upper end of the cover tape reel stand 50 to the carrier tape transfer frame 9, the guide rods 53 are arranged right below the lowest cover tape guide wheel 82, the cover tape 54 thereof is led out from the cover tape reel 51, sequentially passes through the cover tape guide wheel 52 and the guide rods 53, and finally is led to the carrier tape 10 right below the heat sealing head 8; in addition, the heat sealing head 8 is fixed on the lid tape reel stand 50 and is disposed on the right side of the guide rod 53.
Preferably, as shown in fig. 5, in order to adjust the tightness of the cover tape 54 introduced into the heat sealing head 8 and prevent the cover tape 54 from being damaged by jumping during feeding, a cover tape micro-adjuster 55 is further designed between the three cover tape guide wheels 52, the cover tape micro-adjuster 54 is composed of a V-shaped bracket, a micro-adjustment roller and a micro-adjustment spring, the micro-adjustment roller is rotatably sleeved at two ends of the V-shaped bracket, then the micro-adjustment spring is tensioned between the V-shaped bracket and the cover tape tray vertical frame, and the V-shaped bracket adjusts the tightness of the cover tape 55 by slightly swinging under the tension of the micro-adjustment spring.
Specifically, as shown in fig. 5 and 6, the sealing braiding mechanism 7 includes a horizontal bracket 70, a braiding tray 71, a braiding tray bracket 72, and a braiding pulley 73, the horizontal bracket 70 is fixed on the platform of the machine base body 1 and extends along the downstream end direction of the carrier tape transport frame 9, the braiding tray bracket 72 is fixed on the horizontal bracket 70, the braiding pulley 73 and the braiding tray 71 are respectively fixed at two ends of the braiding tray bracket 72, and the braiding tray 71, the braiding pulley 73, and the ratchet wheel 42 are kept on the same horizontal straight line. After the carrier tape and the cover tape are sealed, the carrier tape and the cover tape penetrate out of the heat sealing head and are guided by the braid guide wheel 73 to be wound on the braid disc 71 for packaging, and the braid disc 71 is driven by the induction motor to rotate so as to complete the winding operation of the braid.
Preferably, as shown in fig. 3, the carrier tape transmission rack 9 is provided with a carrier tape guide groove 90 extending along the length direction thereof, and opposite light sensors 91 are provided on both sides of the carrier tape guide groove 90 in the width direction; further, a cover tape pressing plate 92 disposed just below the guide bar 53 is provided on the carrier tape transfer rack 9, and when the heat seal head 8 is pressed down, the cover tape pressing plate 92 is disposed on the upstream side of the heat seal head 8. The cover tape embossing plate 92 functions to: when the cover tape 54 is fed downward from the guide bar 53 side, in order to ensure that the cover tape 54 is attached to the carrier tape 10 in the carrier tape guide groove 90, the cover tape pressing plate 92 restricts the cover tape 54 to keep the same level as the carrier tape 10, and then, enters together below the heat sealing head 8 to be heat-sealed.
Preferably, in order to ensure the heat sealing effect and ensure that the carrier tape 10 and the cover tape 54 can be tightly heat-sealed together, the heat sealing head 8 is fixed on the tape reel stand 50 by two pressure regulating valves 80, so that the sealing pressure of the heat sealing head 8 can be adjusted at any time. The braid involution has 2 kinds of modes of heat-seal and cold seal to the requirement of adaptation self-adhesion lid area and ordinary lid area, the temperature of involution carries out thermostatic control through the temperature controller, and utilizes the warning contact of temperature controller to monitor the heating condition, and when the temperature did not reach the requirement, the machine was reported to the police and was shut down. Sealing time of the heat sealing head, namely the time (100-1300 ms) for pressing down the cutter head.
Preferably, as shown in fig. 4, a pressing mechanism 93 for pressing a braid is further disposed on the carrier tape transmission frame 9, the pressing mechanism 93 is located between the heat sealing head 8 and the tape retracting mechanism 6, the pressing mechanism 93 includes pressing plates 930 disposed on both sides of the width direction of the carrier tape guide groove 90, strip-shaped holes 931 are vertically disposed on the pressing plates 930, pressing shafts 932 are transversely disposed in the two strip-shaped holes 931, pressing wheels 933 disposed right above the carrier tape guide groove 90 are sleeved on the pressing shafts 930, bolt holes extending from the pressing plates 930 to the strip-shaped holes 931 are disposed in the radial direction of the strip-shaped holes 931, pressing springs 934 whose lower ends are lower than the pressing shafts 930 are disposed in the bolt holes, and adjusting bolts 935 which can be screwed in and out are mounted at the upper ends of the pressing springs 934. By screwing in and out the adjusting bolt 935, the distance of the pressing wheel 933 relative to the braid can be adjusted to press the braid on one hand and to adjust the tension of the braid led out of the heat seal and led into the braid mechanism 7 on the other hand.
In the specific implementation of the invention, when the carrier tape 10 passes through the carrier tape transmission frame 9, the two four-axis mechanical arms 3 place the chip on the carrier tape 10, the cover tape coiling and placing mechanism 42 covers the cover tape 54 on the chip and the carrier tape 10, the heat sealing head 8 has the heat sealing function, and the heat sealing head is packaged by the braiding mechanism 7 after being subjected to heat sealing and cooling. In this embodiment, the number of empty cavities (3 to 200) is set for each front tape guiding part of the tape carrier during normal production, and the number of empty cavities (3 to 200) is set for each rear tape guiding part of the tape carrier during normal production.
It should be noted that after the chip is placed in the cavity of the carrier tape 10 by the two four-axis robots 2, a cover tape 54 is covered on the chip for packaging protection, and after the cover tape 54 is covered on the carrier tape 10, heat sealing is needed, and before heat sealing, it is needed to detect whether the chip is reversed in the cavity, so we design the camera 14 at the upstream end of the heat sealing head 8, and the camera 14 is hung on the cover tape reel stand 50, and if the reverse direction is found, the four-axis robot 2 closest to one side of the camera 14 is immediately used to correct the chip.
The carrier tape releasing part, the cover tape releasing part and the braid winding part are all completed by utilizing the rotation of an induction motor, the upper position and the lower position of a braid are inducted by utilizing a proximity switch, and the braid is released when the upper position induction is effective; when the lower position sensing is effective, the tape discharging is stopped.
The front side of the outer cover main body is also provided with a display, a touch screen, a control panel and an operation button.
The temperature of the working environment of the product is between 5 and 40 ℃, and the relative humidity range is between 20 and 95 percent; the device is arranged on a flat working surface to avoid the influence of unbalance factors on normal braiding work when the device runs.
The product is qualified before leaving the factory, the adjusting work of each instrument is basically finished, and a user only needs to adjust various required keys on a control panel according to an operation flow, such as temperature control and sealing pressure of a hot pressing head, and set braiding parameters to be taught completely, so that the equipment can be directly used.
The sealing braider also has
A temperature control system: the main function is to control and detect the heating temperature of the inner and outer guide rail cutter heads.
A safety control system: the emergency stop switch is mainly composed of a power switch and an emergency stop switch, wherein the power switch is used for connecting or disconnecting a power supply; the scram switch functions as an emergency stop.
A software system: after the machine is powered on and a power switch is turned on, the touch screen displays and enters a main page of the software operating system. Clicking the operation in the software operating system host interface(s) starts the whole braiding process(s), stops the braiding operation(s) as (all resets) i.e. the manipulator, all parts of the braiding part return to the initial position(s).
When the machine runs, the data of the current progress, the set quantity of the tape heads, the set quantity of the tapes, the set quantity of the tape tails, the set quantity of the tape heads, the finished quantity of the tapes, the finished quantity of the tape tails and the like of the tapes are tracked and displayed in real time above the main interface according to different working stages of the tapes.
Enter the parameter setting interface by pressing the parameters to set the operation parameters. After the setting of the parameters is completed, pressing the [ (home) key and returning to the home interface, pressing the [ (startup) ] key, the braiding operation can be performed.
Generally speaking, the sealing braider has higher specialty in the market, is only suitable for packaging chips, and has higher efficiency for general packaging machines.
The sealing braider of the chip packaging machine provided by the invention is described in detail above. The description of the embodiments is only for the purpose of helping understanding the method of the present invention and the core idea thereof, and it should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and these improvements and modifications also fall within the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a involution braider of chip packagine machine, includes frame main part, dustcoat main part and four-axis manipulator, its characterized in that:
also comprises a braid component, the braid component comprises a braid base, a carrier band mechanism, a cover band coiling and releasing mechanism, a band collecting mechanism, a braid sealing mechanism and a heat sealing head,
the braiding base is horizontally arranged on the platform of the machine base main body from left to right,
the carrying mechanism is vertically arranged at the left end of the braid base,
the tape collecting mechanism is vertically arranged at the right side end of the braid base, a carrier tape transmission frame is bridged between the carrier tape mechanism and the tape collecting mechanism, a carrier tape is connected between the carrier tape mechanism and the tape collecting mechanism in a penetrating way, the carrier tape penetrates through the carrier tape mechanism, the middle of the carrier tape penetrates out of the tape collecting mechanism at the downstream end through the carrier tape transmission frame,
the cover tape coiling and releasing mechanism is arranged on a platform of the machine base main body at the upstream side of the tape collecting mechanism close to the tape collecting mechanism,
the heat sealing head is arranged right below the cover tape tray tape placing mechanism, the cutter head of the heat sealing head is right above the carrier tape transmission frame, the cover tape is connected on the cover tape tray tape placing mechanism in a penetrating way,
the sealing braiding mechanism is arranged at the downstream end side of the tape collecting mechanism and is kept on the same horizontal line with the carrying mechanism and the tape collecting mechanism,
the carrier tape and the cover tape are subjected to heat sealing by a heat sealing head to form a braid, and the braid passes through the heat sealing head and then is introduced into a sealing braid mechanism at the most downstream end.
2. The sealing braider of the chip packaging machine according to claim 1, wherein: the braiding component also comprises a carrier band releasing wheel and a carrier band transition mechanism, a vertical plate is arranged in the machine base main body, a speed reducing motor is arranged on the vertical plate, the carrier band releasing wheel is arranged on a motor shaft of the speed reducing motor, the carrier band transition mechanism is arranged on the vertical plate at the horizontal side of the carrier band releasing wheel,
the carrier band transition mechanism comprises a main pulley and an auxiliary pulley which are fixed on the vertical plate and arranged on the same vertical line, wherein the height difference is formed between the main pulley and the auxiliary pulley, the main pulley is close to the carrier band mechanism on the machine base main body platform, and the carrier band is led into the main pulley and the auxiliary pulley in sequence after being led out from the carrier band releasing wheel.
3. The sealing braider of the chip packaging machine according to claim 2, wherein: and a pulley guide rail and a guide rail sliding block are also vertically arranged on the vertical plate, and the main pulley is connected to the guide rail pulley and moves up and down along the pulley guide rail along with the guide rail pulley.
4. The sealing braider of the chip packaging machine according to claim 2, wherein: the belt carrying mechanism and the belt winding mechanism comprise a U-shaped seat, a rotating shaft, a ratchet wheel and a belt wheel, two ends of the rotating shaft are mounted on the U-shaped seat through rolling bearings, the ratchet wheel is rigidly sleeved on the rotating shaft, the belt wheel is rigidly sleeved on a wheel shaft of the ratchet wheel, and a power transmission belt is connected between the belt wheels of the belt carrying mechanism and the belt winding mechanism.
5. The sealing braider of the chip packaging machine according to claim 4, wherein: the belt winding mechanism is provided with a stepping motor, and the stepping motor is arranged on a rotating shaft of the belt winding mechanism through a coupler.
6. The sealing braider of the chip packaging machine according to claim 5, wherein: still be equipped with the braid presser on receipts tape unit constructs and carrier band mechanism, the braid presser includes extension spring, depression bar, last item and pinch roller, and the depression bar is the L type, and wherein one end articulates on U type seat, the unsettled its of other end keeps parallel with the axis of rotation, the one end of extension spring is caught from U type seat, the hinged end that the other end caught the depression bar, the tail end of last item connects soon at the free end of depression bar through threaded connection, pinch roller pivoted cup joints the head end at the pressure shaft to the pinch roller keeps on the coplanar with the radial face of ratchet.
7. The sealing braider of the chip packaging machine according to claim 4, wherein: the cover tape reel placing mechanism comprises a cover tape reel stand, cover tape reels, three sets of cover tape guide wheels and guide rods, wherein the cover tape reel stand is vertically fixed on a platform of the machine base body, the cover tape reels are rotatably mounted on the top end edge sides of the cover tape reel stand, the three sets of cover tape guide wheels are arranged in a staggered mode from the upper ends of the cover tape reel stand to the direction of the carrier tape transmission frame, the guide rods are arranged under the cover tape guide wheel at the lowest position, the guide rods are led out from the cover tape reels and sequentially pass through the cover tape guide wheels and the guide rods, and finally the guide rods are led to the positions under the heat sealing heads and are thermally sealed on the carrier tapes; in addition, the heat sealing head is fixed on the cover tape disc stand and is arranged on the right side of the guide rod.
8. The sealing braider of the chip packaging machine according to claim 7, wherein: the sealing braiding mechanism comprises a horizontal support, a braiding belt disc support and a braiding belt leading wheel, the horizontal support is fixed on a platform of the machine base main body and extends along the direction of the downstream end of the carrier belt transmission frame, the braiding belt disc support is fixed on the horizontal support, the braiding belt leading wheel and the braiding belt disc are respectively fixed at two end heads of the braiding belt disc support, and the braiding belt disc, the braiding belt leading wheel and the ratchet wheel are kept on the same horizontal straight line.
9. The sealing braider of the chip packaging machine according to claim 8, wherein: the carrier tape transmission frame is provided with a carrier tape guide groove extending along the length direction of the carrier tape transmission frame, and two sides of the carrier tape guide groove in the width direction are provided with opposite light sensors;
in addition, a cover tape pressing plate is arranged on the carrier tape transmission frame and is arranged right below the guide rod, and when the heat sealing head is pressed downwards, the cover tape pressing plate is arranged on the upstream side of the heat sealing head.
10. The sealing braider of the chip packaging machine according to claim 9, wherein: still be equipped with the hold-down mechanism who is used for the suppression braid on carrier band transmission frame, hold-down mechanism is in between thermal head and the receipts tape unit, hold-down mechanism is including setting up the pressure strip in carrier band approaching channel width direction both sides, the vertical bar hole that is equipped with on the pressure strip, at the downthehole crossbearer of two bar hold-down axles, the cover has the pinch roller of arranging directly over the carrier band approaching channel in, be equipped with the bolt hole that extends from the pressure strip toward the bar downthehole extension in radial direction in bar hole, place the pressure spring that its lower extreme is lowering the pressure shaft in the bolt hole, but the adjusting bolt that the precession was screwed out is installed to the pressure spring upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011408889.9A CN112319896A (en) | 2020-12-04 | 2020-12-04 | Sealing braider of chip packaging machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011408889.9A CN112319896A (en) | 2020-12-04 | 2020-12-04 | Sealing braider of chip packaging machine |
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| Publication Number | Publication Date |
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| CN112319896A true CN112319896A (en) | 2021-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011408889.9A Pending CN112319896A (en) | 2020-12-04 | 2020-12-04 | Sealing braider of chip packaging machine |
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| CN (1) | CN112319896A (en) |
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| CN113602557A (en) * | 2021-08-04 | 2021-11-05 | 深圳市辉悦科技有限公司 | Chip braider with location secondary correction function |
| CN116280410A (en) * | 2022-12-27 | 2023-06-23 | 深圳市泰克光电科技有限公司 | Chip braiding equipment and braiding mechanism thereof |
| CN116573206A (en) * | 2023-07-14 | 2023-08-11 | 天津伍嘉联创科技发展股份有限公司 | Self-adaptive angle packaging device |
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Application publication date: 20210205 |
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