CN113602557B

CN113602557B - Chip braider with location secondary correction function

Info

Publication number: CN113602557B
Application number: CN202110891207.2A
Authority: CN
Inventors: 范立军
Original assignee: Shenzhen Huiyue Technology Co ltd
Current assignee: Shenzhen Huiyue Technology Co ltd
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2022-09-09
Anticipated expiration: 2041-08-04
Also published as: CN113602557A

Abstract

The invention discloses a chip braider with a positioning secondary correction function, which comprises: the machine body is provided with a braid combination device, a positioning device, an adjusting device and a swing arm device, wherein the braid combination device is provided with a carrier tape, the positioning device is used for detecting the position of the carrier tape and adjusting the position of the carrier tape through the adjusting device, the swing arm device is used for placing a chip on the adjusted carrier tape, and the positioning device is also used for detecting the placing result of the chip on the carrier tape. Utilize the swing arm device to circulate the clamp to the chip and get and place, compare in the reducible damage to the chip of using vibration dish and vibrations track feed to combine positioner and adjusting device can adjust the mechanical error that the carrier band removed, detect the position of placing the chip simultaneously, guarantee the precision that every chip was placed, promoted the work efficiency of braider.

Description

Chip braider with location secondary correction function

Technical Field

The invention relates to the technical field of braiders, in particular to a chip braider with a positioning secondary correction function.

Background

The braider is a kind of equipment that is applied to front end packaging technology such as miniLED, IC chip, semiconductor chip, sensor electron device, and the product in the existing market peels off the supplied materials from blue membrane, then uses vibration dish and vibrations track feed to place the chip on the carrier band, realizes the braid technology, and the comparison wastes time to can lead to the chip damage because of vibrations at the in-process of pay-off, influence the quality of chip. Therefore, there is a need for a chip taping machine with a positioning secondary trimming function to at least partially solve the problems in the prior art.

Disclosure of Invention

In this summary, concepts in a simplified form are introduced that are further described in the detailed description. This summary of the invention is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter.

To at least partially solve the above problems, the present invention provides a chip taping machine with a positioning secondary trimming function, including: the method comprises the following steps: the machine body is provided with a braid combination device, a positioning device, an adjusting device and a swing arm device, wherein the braid combination device is provided with a carrier tape, the positioning device is used for detecting the position of the carrier tape and adjusting the position of the carrier tape through the adjusting device, the swing arm device is used for placing a chip on the adjusted carrier tape, and the positioning device is also used for detecting the placing result of the chip on the carrier tape.

Preferably, the positioning device comprises an acquisition module, a camera, a movement distance determination module and a control module,

the acquisition module is used for acquiring the information of the preset position of the chip moved to the carrier tape by the swing arm device;

the camera is used for photographing to obtain the information of the center position of the groove body of the chip to be placed on the carrier tape;

the moving distance determining module is used for setting the position of the central axis of the camera as the origin of a coordinate axis, establishing a rectangular coordinate system, determining the corresponding coordinate of the preset position information acquired by the acquiring module in the rectangular coordinate system and the corresponding coordinate of the tank body center position information acquired by the camera in the rectangular coordinate system, and determining the theoretical moving distances of the tank body center of the chip to be placed on the x axis and the y axis respectively according to the coordinates;

and the control module controls the adjusting device to adjust the center position of the tank body to be superposed with the preset position according to the result determined by the movement distance determining module.

Preferably, the mobile line system further comprises a compensation module, wherein the compensation module sets a mobile line of the center of the tank body according to the theoretical movement distance determined by the movement distance determination module, wherein the mobile line comprises an x-axis mobile line segment and a y-axis mobile line segment, and both the x-axis mobile line segment and the y-axis mobile line segment comprise a starting point and an end point;

after the center of the tank body moves from the starting point to the end point, the compensation module is used for measuring the actual moving distance of the center of the tank body from the starting point to the end point for multiple times, subtracting the theoretical moving distance from the actual moving distance to obtain a moving deviation, obtaining an average value of the moving deviations obtained through multiple measurements, wherein the average value is a compensation value of the actual moving distance, and adjusting the actual moving distance according to the compensation value.

Preferably, the positioning device further comprises a detection module, wherein the detection module is used for detecting whether a placement result of the chip placed on the carrier tape meets the requirement, if the placement result meets the requirement, the next chip is ready to be placed, and if the placement result does not meet the requirement, the placement position of the chip is required to be adjusted.

Preferably, a plurality of groove bodies for placing the chips are sequentially arranged on the carrier tape, and the detection module comprises:

the image acquisition and processing unit is used for acquiring a placing image of the chip placed in the groove body and preprocessing the placing image to obtain a digital image;

the identification unit is used for carrying out contour identification on the digital image obtained by the image acquisition and processing unit and segmenting a contour in the digital image to obtain a first contour corresponding to the tank body;

a judging unit for receiving the identification result in the identification unit and comparing the similarity between the first contour and the reference contour of the slot body,

if the similarity meets the requirement, obtaining and identifying a second contour corresponding to the chip obtained after the contour in the digital image is cut again through the identification unit, if the obtaining and identifying fails, indicating that the chip is not placed in the groove body, and if the obtaining and identifying succeeds, indicating that the placing result of the chip meets the requirement,

if the similarity does not meet the requirement, the chip is not completely placed in the groove body, and the placing result does not meet the requirement.

Preferably, a positioning device is arranged above the braid assembly device, and an adjusting device is arranged below the braid assembly device, wherein the adjusting device comprises: first adjustment platform, second adjustment platform and the third adjustment platform that sets gradually, the third adjustment platform is fixed to be set up on the organism, the fixed top surface that is equipped with of first adjustment platform organizes the composite set, the top surface of third adjustment platform is equipped with the slide rail that the fore-and-aft direction set up, the slide rail that the direction set up about the top surface of second adjustment platform is equipped with, the bottom surface of second adjustment platform with the bottom surface of first adjustment platform be equipped with respectively with the slider that the slide rail corresponds, just its straight reciprocating motion is all controlled through telescoping device to first adjustment platform and second adjustment platform.

Preferably, still include location complementary unit, the bottom surface of slider is equipped with first spout, slide rail sliding connection be in the first spout, the relative both sides of slide rail are equipped with the second spout, one side of second spout is equipped with the third spout, the interior top surface and the interior bottom surface of third spout all are equipped with a plurality of gears, a plurality of gears set up to two rows, one side of location complementary unit is equipped with the pinion rack, the top and the bottom of pinion rack all mesh and connect between two rows of gears, the relative opposite side of location complementary unit extend outside the second spout and with the medial surface fixed connection of first spout.

Preferably, the positioning auxiliary mechanism includes a fixed plate, one side of the fixed plate is fixedly connected with the toothed plate, the other side of the fixed plate is symmetrically provided with two first slide bars, a second slide bar is arranged between the two first slide bars, one end of the second slide bar is connected with the fixed plate, the other end of the second slide bar is connected with a baffle, a movable plate is slidably sleeved on the second slide bar, two movable rods are symmetrically hinged on one side of the movable plate close to the fixed plate, the other end of the movable rod is hinged with a sliding sleeve, the sliding sleeve is slidably sleeved on the outer side of the first slide bar, a connecting cylinder is arranged on one side of the movable plate close to the baffle, the baffle is slidably arranged in the connecting cylinder, one end of the connecting cylinder far away from the movable plate is fixedly connected with the inner side wall of the first slide groove, and a first spring is connected between the movable plate and the fixed plate, and a second spring is connected between the baffle and the moving plate, and the first spring and the second spring are sleeved on the outer side of the second sliding rod.

Preferably, the machine body is further provided with a control end, and a chip correcting device, a chip platform positioning camera, a thimble combination device, an adhesive film sealing device and a material receiving reel device which are respectively connected with the control end, a chip with a blue film is placed on the chip correcting device, the chip positioning camera photographs the chip with the blue film and transmits the photographed data to the control end, the control end processes the photographed data and sends an instruction to the chip platform device, the chip platform device moves the chip with the blue film to a position to be clamped by the swing arm device according to the instruction, the swing arm device moves to a clamping position, the thimble combination device jacks the chip upwards from the bottom of the blue film, the swing arm device clamps the chip in a sucking mode and moves the chip to a carrier tape which is positioned by the positioning device and the adjusting device, after the chips are placed by the swing arm device, the next chip with the blue film is processed by a circulating action, the tape weaving combination device moves forward to one grid position, the positioning device detects whether the placement result of the chips meets the requirements or not, the next chip placement position on the carrier tape is positioned and adjusted by the aid of the adjusting device, the carrier tape with the chips is moved to the adhesive film sealing device, the adhesive film is adhered to the carrier tape in a hot pressing mode, the chips are packaged, and the carrier tape with the packaged chips is wound by the material collecting reel device.

Compared with the prior art, the invention at least comprises the following beneficial effects:

according to the chip braider with the positioning secondary correction function, the chips are circularly clamped and placed by the swing arm device, damage to the chips can be reduced compared with the mode that a vibration disc and a vibration track are used for feeding, mechanical errors of carrier tape movement can be adjusted by combining the positioning device and the adjusting device, the positions of the placed chips are detected, the placing accuracy of each chip is guaranteed, and the working efficiency of the braider is improved.

Other advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the chip taping machine with the positioning secondary correction function according to the present invention.

Fig. 2 is a schematic partial front view structure diagram of the chip taping machine with the positioning secondary correction function according to the present invention.

Fig. 3 is a schematic enlarged structural view of a part in fig. 1 of the chip taping machine with the positioning secondary correction function according to the present invention.

Fig. 4 is a schematic side sectional structural view of the connection between the slide rail and the slide block in the chip taping machine with the positioning secondary correction function according to the present invention.

Fig. 5 is a schematic view of the top view internal structure of the connection between the slide rail and the slide block in the chip braider with the positioning secondary correction function according to the present invention.

Fig. 6 is a schematic structural diagram of a positioning auxiliary mechanism in the chip taping machine with the positioning secondary correction function according to the present invention.

Fig. 7 is a schematic structural view of a swing arm moving mechanism in the chip taping machine with the positioning secondary correction function according to the present invention.

1 is a machine body, 2 is a weaving and assembling device, 201 is a carrier band, 3 is a positioning device, 4 is an adjusting device, 410 is a first adjusting platform, 420 is a second adjusting platform, 430 is a third adjusting platform, 440 is a sliding rail, 441 is a second sliding groove, 442 is a third sliding groove, 443 is a gear, 444 is a toothed plate, 450 is a sliding block, 451 is a first sliding groove, 5 is a swing arm device, 510 is a swing arm moving mechanism, 511 is a servo motor, 512 is a swing arm integral fixed block, 513 is a swing arm up-and-down sliding block, 514 is a swing arm assembly, 515 is a swing arm up-and-down sliding holding block, 516 is a swing arm up-and-down moving motor, 517 is an up-and-down moving crankshaft, 6 is a positioning auxiliary mechanism, 601 is a fixed plate, 602 is a first sliding rod, 603 is a second sliding rod, 604 is a baffle plate, 605 is a moving plate, 606 is a moving rod, 607 is a sliding sleeve, 608 is a connecting barrel, 609 is a first spring, 610 is a second spring, 7 is a chip correcting device, 8 is a chip platform device, 9 is a chip platform positioning camera, 10 is a thimble assembly device, 11 is a glue film sealing device, 12 is a material receiving reel device, and 13 is a control end.

Detailed Description

The present invention is further described in detail below with reference to the drawings and examples so that those skilled in the art can practice the invention with reference to the description.

It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

As shown in fig. 1 to 7, the present invention provides a chip taping machine with a positioning secondary trimming function, including: organism 1, be equipped with braid composite set 2, positioner 3, adjusting device 4 and swing arm device 5 on the organism 1, be equipped with carrier band 201 on the braid composite set 2, positioner 3 is used for detecting the position of carrier band 201, and pass through adjusting device 4 is right the position of carrier band 201 is adjusted, swing arm device 5 is used for placing the chip on the carrier band 201 that has adjusted, positioner 3 still is used for right the placement result of chip detects on the carrier band 201.

The working principle of the technical scheme is as follows: swing arm device 5 is used for the endless chip that will peel off from blue membrane to place on the carrier band 201 of braid composite set 2, braid composite set 2 is used for carrying carrier band 201 forward, before swing arm device 5 places the chip at every turn, all need detect the position of carrier band 201 through positioner 3, and carry out the accurate adjustment through adjusting device 4 to the position of carrier band 201, then after swing arm device 5 placed the chip, positioner 3 detects the result of placing of chip once more, if the result of placing does not conform to the requirement, then need adjust the position of placing of chip.

The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure, utilize swing arm device 5 to circulate the clamp to get the chip and place, compare in the reducible damage to the chip of use vibration dish and vibrations track feed to combine positioner 3 and adjusting device 4 can adjust the mechanical error that carrier band 201 removed, detect the position of the chip of placing simultaneously, guarantee the precision that every chip was placed, promoted the work efficiency of braider.

In one embodiment, the positioning device 3 comprises an acquisition module, a camera, a movement distance determination module and a control module,

the acquisition module is used for acquiring the preset position information of the chip moved to the carrier tape 201 by the swing arm device 5;

the camera is used for photographing to obtain the center position information of the tank body on the carrier tape 201, where the chip is to be placed;

and the control module controls the adjusting device 4 to adjust the center position of the trough body to be overlapped with a preset position according to the result determined by the moving distance determining module.

The working principle of the technical scheme is as follows: the position that swing arm device 5 removed the chip to on the carrier band 201 every time is the same, from this, need positioner 3 to carry out accurate location to the cell body of waiting to place the chip on the carrier band 201, in order to guarantee that swing arm device 5 can be accurate at every turn moves the chip to the correct position, therefore, obtain respectively through acquireing module and camera and predetermine positional information and cell body central point positional information, then utilize the displacement module to establish rectangular coordinate system with the projection of the axis of camera on the horizontal plane as the origin of coordinates, then mark respectively and predetermine the coordinate of positional information and cell body central point positional information in rectangular coordinate system, confirm the theoretical displacement distance of cell body center at x axle and y axle respectively according to two coordinates of marking, then adjust cell body central point positional adjustment to and predetermine the position coincidence through control module control adjusting device 4.

The beneficial effects of the above technical scheme are that: the rectangular coordinate system is established for the origin of coordinates through the projection of the axis that sets up the camera, can be more accurate to the coordinate of the predetermined positional information of demarcation and cell body central point positional information, because the braider is rocking in the inevitable production of during operation, therefore, can not guarantee when shooing at every turn, the position of camera is all accurate the same, the event is for guaranteeing the coordinate accuracy of predetermined positional information and cell body central point positional information when fixing a position at every turn, all establish the rectangular coordinate system for the origin of coordinates with the projection of the axis of camera, and carry out the coordinate calibration to above-mentioned two positional information, guarantee the accuracy of coordinate, and then guarantee the cell body center respectively at the accuracy of the theoretical displacement distance of x axle and y axle, improve the adjustment precision to cell body central point.

In one embodiment, the mobile line system further comprises a compensation module, wherein the compensation module sets a mobile line of the center of the tank body according to the theoretical moving distance determined by the moving distance determination module, the mobile line comprises an x-axis mobile line segment and a y-axis mobile line segment, and the x-axis mobile line segment and the y-axis mobile line segment both comprise a starting point and an end point;

The working principle and the beneficial effects of the technical scheme are as follows: the moving line may be moved to the y-axis end point by first moving from the start point to the end point along the x-axis and then using the x-axis end point as the start point for moving along the y-axis, or moved to the x-axis end point by first moving from the start point to the end point along the y-axis and then using the y-axis end point as the start point for moving along the x-axis, regardless of how the moving is performed, the length of the line moved on the x-axis and the y-axis is not changed, but if the moving is performed, the moving error inevitably exists, and the error inevitably exists in the detection of the actual moving distance, so that a compensation module is provided to compensate the detected actual moving distance, so that the error between the actual moving distance and the theoretical moving distance is reduced, the moving accuracy is improved, the adjustment device 4 can adjust the center position of the tank more accurately, and the placement position of the chip is ensured to be more accurate.

In one embodiment, the positioning device 3 further includes a detection module, where the detection module is configured to detect whether a placement result of the chip on the carrier tape 201 meets a requirement, if the placement result meets the requirement, a next chip is ready to be placed, and if the placement result does not meet the requirement, a placement position of the chip needs to be adjusted;

be equipped with a plurality of cell bodies that are used for placing the chip on the carrier band 201 in proper order, detection module includes:

the judging unit is used for receiving the identification result in the identification unit and comparing the similarity of the first contour with the reference contour of the trough body,

The working principle and the beneficial effects of the technical scheme are as follows: the chip is placed in the slot on the carrier tape 201, if the chip is completely placed in the slot, the outline of the slot is sleeved outside the outline of the chip, and when the image is identified, the first outline and the second outline corresponding to the slot and the chip are required to be cut and respectively compared, so as to obtain a more accurate comparison result, wherein when the outline is cut, the first outline corresponding to the slot is the outline sleeved outside, the second outline corresponding to the chip is the outline sleeved inside, when the outline is identified, the first outline is identified and the similarity comparison is performed, only when the similarity meets the requirement, the downward operation is performed, and when the similarity does not meet the requirement, namely the first outline has a deviation from the reference outline, namely the chip is determined not to be completely placed in the slot, the part of the chip is likely to be lapped on the edge of the slot, cause unsatisfied similarity requirement of its first profile, consequently can directly judge, need not continue down to go on, so, multiplicable detection module's detection speed to whether the chip has been placed in the detectable groove body simultaneously, whether the condition that prevents empty groove body takes place, improves the work efficiency of braider, promotes the precision and the intellectuality that detect.

In one embodiment, the braid assembly device 2 is provided with a positioning device 3 above and an adjusting device 4 below, and the adjusting device 4 comprises: first adjustment platform 410, second adjustment platform 420 and the third adjustment platform 430 that sets gradually, the third adjustment platform 430 is fixed to be set up organism 1 is last, the fixed top surface that is equipped with of first adjustment platform 410 compile and take composite set 2, the top surface of third adjustment platform 430 is equipped with the slide rail 440 that the fore-and-aft direction set up, the top surface of second adjustment platform 420 is equipped with the slide rail 440 that the left-and-right direction set up, the bottom surface of second adjustment platform 420 with the bottom surface of first adjustment platform 410 be equipped with respectively with the slider 450 that slide rail 440 corresponds, just its straight reciprocating motion is all controlled through telescoping device to first adjustment platform 410 and second adjustment platform 420.

The working principle and the beneficial effects of the technical scheme are as follows: the position of the braid assembly device 2 can be adjusted in the left-right direction and the front-back direction respectively by the first adjusting platform 410 and the second adjusting platform 420 which can be controlled by the telescopic device, so that the position of the carrier tape 201 and the position of the groove body on the carrier tape 201 are adjusted, the first adjusting platform 410 and the second adjusting platform 420 can be guaranteed to move linearly by the arrangement of the sliding rail 440 and the sliding block 450, the shaking during movement is reduced, and the moving stability is guaranteed.

In one embodiment, the positioning assisting mechanism 6 is further included, a first sliding groove 451 is formed in a bottom surface of the sliding block 450, the sliding rail 440 is slidably connected in the first sliding groove 451, second sliding grooves 441 are formed in two opposite sides of the sliding rail 440, a third sliding groove 442 is formed in one side of the second sliding groove 441, a plurality of gears 443 are respectively disposed on an inner top surface and an inner bottom surface of the third sliding groove 442, the plurality of gears 443 are arranged in two rows, a tooth plate 444 is formed in one side of the positioning assisting mechanism 6, top ends and bottom ends of the tooth plate 444 are respectively connected between the two rows of gears 443 in a meshing manner, and the other opposite side of the positioning assisting mechanism 6 extends out of the second sliding groove 441 and is fixedly connected with an inner side surface of the first sliding groove 451.

The working principle and the beneficial effects of the technical scheme are as follows: in order to ensure the moving precision, the teeth of the gears 443 and the tooth plates 444 are arranged more precisely, while the sliding block 450 moves along the sliding rail 440, the sliding block 450 drives the positioning auxiliary mechanism 6 fixedly connected with the sliding block to move, the positioning auxiliary mechanism 6 drives the top end and the bottom end of the tooth plates 444 to move between the two rows of gears 443, the positioning auxiliary mechanism 6 and the meshing connection of the tooth plates 444 and the gears 443 are utilized to enable the sliding block 450 and the sliding rail 440 to simultaneously perform sliding connection and rolling connection, the sliding connection can effectively limit the sliding block 450 and the sliding rail 440, when a gap is generated between the first sliding groove 451 and the sliding rail 440 through the rolling connection of the positioning auxiliary mechanism 6 and the track has a tendency of deviating from the track, the sliding rail 440 and the sliding block 450 can still move along a straight line to reduce the deviation, and the tooth plates 444 are meshed by adding the two rows of gears 443 in the middle, the two rows of gears 443 can effectively limit the tooth plates 444, and further, the positioning auxiliary mechanism 6 is limited, and the stability of the sliding block 450 and the sliding rail 440 along the linear motion is ensured.

In one embodiment, the positioning assisting mechanism 6 includes a fixed plate 601, one side of the fixed plate 601 is fixedly connected with the tooth plate 444, the other side of the fixed plate 601 is symmetrically provided with two first sliding rods 602, a second sliding rod 603 is arranged between the two first sliding rods 602, one end of the second sliding rod 603 is connected with the fixed plate 601, the other end of the second sliding rod 603 is connected with a baffle 604, a moving plate 605 is slidably sleeved on the second sliding rod 603, two moving rods 606 are symmetrically hinged on one side of the moving plate 605 close to the fixed plate 601, the other end of the moving rod 606 is hinged with a sliding sleeve 607, the sliding sleeve 607 is slidably sleeved on the outer side of the first sliding rod 602, a connecting cylinder 608 is arranged on one side of the moving plate 605 close to the baffle 604, the baffle 604 is slidably arranged in the connecting cylinder 608, and one end of the connecting cylinder 608 far away from the moving plate 605 is fixedly connected with the inner side wall of the first sliding groove 451, a first spring 609 is connected between the moving plate 605 and the fixed plate 601, a second spring 610 is connected between the baffle plate 604 and the moving plate 605, and the first spring 609 and the second spring 610 are sleeved on the outer side of the second sliding bar 603.

The working principle of the technical scheme is as follows: when the sliding block 450 moves along the sliding rail 440, there is a gap between the inner sidewall of the first sliding groove 451 and the sidewall of the sliding rail 440, and as the usage time is longer, the sliding block 450 is worn out, and due to the influence of the external force, the degree of wear at each position of the sliding rail 440 is different, therefore, when the sliding rail 440 slides in the first sliding groove 451, it is easily influenced by the external force perpendicular to the moving direction, so that the sliding block 450 cannot move linearly along the sliding rail 440 stably, when influenced by the external force, if the connecting cylinder 608 at one side of the sliding rail 440 is pressed inward by the first sliding groove 451, it will drive the baffle 604 to compress the first spring 609 and simultaneously stretch the second spring 610, and the two movable rods 606 will push the sliding sleeve 607 in the direction away from each other under the pressure, the two sliding sleeves 607 slide on the first sliding rod 602 at the same time, and under the elastic force of the first spring 609 and the second spring 610, the first spring 609 pushes the baffle 604 outwards, the second spring 610 pulls the baffle 604 outwards, the connecting cylinder 608 pushes the side wall of the first sliding groove 451 outwards, the connecting cylinder 608 on the other side of the sliding rail 440 is pulled outwards by the first sliding groove 451, the first spring 609 is stretched, the second spring 610 is compressed, and under the elastic force of the first spring 609 and the second spring 610, the connecting cylinder 608 pulls the side wall of the first sliding groove 451 inwards, the relative positions of the first sliding groove 451 and the sliding rail 440 are adjusted instantly, and the moving center line of the sliding block 450 and the moving center line of the sliding rail 440 are always coincident.

The beneficial effects of the above technical scheme are that: through the design of the above structure, the slider 450 can be ensured to stably move linearly along the slide rail 440, the moving precision is ensured, the adjusting device 4 adjusts the position of the carrier tape 201 through the front and back directions and the left and right directions, therefore, when the left and right positions are adjusted in advance, the positioning auxiliary mechanism 6 can prevent the second adjusting platform 420 and the first adjusting platform 410 from generating position errors in the front and back directions, and further ensure the accuracy when the front and back positions are adjusted, and when the front and back positions are adjusted, the positioning auxiliary mechanism 6 can prevent the third adjusting platform 430 and the second adjusting platform 420 from generating position errors in the left and right directions, ensure the accuracy when the left and right positions are adjusted, prevent the repeated adjustment in the left and right directions and the front and back directions from being required for a plurality of times, ensure the position accuracy of the carrier tape 201, improve the working efficiency of the adjusting device 4, and facilitate the packaging of smaller chips through the accurate adjustment of the positions, the practicality and the universality of the braider are improved.

In one embodiment, the machine body 1 is further provided with a control end 13, and a chip correcting device 7, a chip stage device 8, a chip stage positioning camera 9, an ejector pin assembly device 10, a glue film sealing device 11, and a material receiving reel device 12 respectively connected to the control end 13, the chip with the blue film is placed on the chip correcting device 7, the chip stage positioning camera 9 photographs the chip with the blue film and transmits the photographed data to the control end 13, the control end 13 processes the photographed data and sends an instruction to the chip stage device 8, the chip stage device 8 moves the chip with the blue film to a position to be clamped by the swing arm device 5 according to the instruction, the swing arm device 5 moves to a clamping position, the ejector pin assembly device 10 pushes up the chip from the bottom of the blue film, the swing arm device 5 clamps the chip and moves the chip to the carrier tape 201 positioned by the positioning device 3 and the adjusting device 4 in a sucking manner, after the chips are placed by the swing arm device 5, the next chip with the blue film is processed by a circulating action, the braid assembly device 2 moves forwards by one grid position, the positioning device 3 detects whether the placement result of the chips meets the requirement or not, and the next chip placement position on the carrier tape 201 is positioned and adjusted by the adjusting device 4, when the carrier tape 201 with the chips is moved to the position of the adhesive film sealing device 11, the adhesive film is adhered to the carrier tape 201 by the carrier tape in a hot pressing mode, the chips are packaged, and the carrier tape 201 with the chips is wound by the material collecting reel device 12.

The working principle and the beneficial effects of the technical scheme are as follows: the control end 13 can be a computer and can control the operation of all devices on the machine body 1, the chip can be smoothly clamped from a blue film in a suction mode through the thimble combination device 10 and the swing arm device 5, the braiding is completed, the time is saved, the chip is not subjected to secondary damage in the production process, the yield is improved, the accurate positioning can be carried out through the positioning device 3 and the adjusting device 4, and the accurate detection and adjustment can be carried out on the mechanical error of the movement of the carrier tape 201 and the deviation of the placement of the chip, so that the packaging of smaller chips is realized; the negative pressure is applied to the bottom of the braiding track on the braiding combination device 2, so that the swing arm device 5 can be separated from the suction part of the swing arm device 5 more easily when a chip is placed, the chip is prevented from being taken away by the swing arm device 5, blank spaces are avoided, meanwhile, the chip is prevented from popping up or falling off due to mechanical shaking in the moving process of the carrier tape 201, and the intelligence and the working efficiency of the braiding machine are improved; wherein, the swing arm device 5 includes a swing arm moving mechanism 510, and the swing arm moving mechanism 510 includes: a high-precision servo motor 511, a swing arm integral fixing block 512, a swing arm up-and-down sliding block 513, a swing arm combination 514, a swing arm up-and-down sliding holding block 515, a swing arm up-and-down motion motor 516 and an up-and-down moving crankshaft 517, wherein the servo motor 511 provides power for the swing arm integral fixing block 512 and drives the swing arm integral fixing block to rotate, a high-precision cross roller guide rail is arranged between the swing arm integral fixing block 512 and the swing arm up-and-down sliding block 513, the swing arm up-and-down sliding block 513 drives the swing arm combination 514 to rotate, the swing arm up-and-down motion motor 516 drives the up-and-down crankshaft 517 to push the swing arm up-and-down sliding holding block 515 to move up and down, the swing arm up-and-down sliding block 515 is connected with the swing arm up-and-down sliding block 513 through a connecting rod, thereby driving the swing arm up-and-down sliding block 513 to move up and down, thereby realizing the up-and down motion of the swing arm combination 514, the swing arm integral fixing block 512, the swing arm up-and down block 513, the swing arm combination 514, The weight of the swing arm up and down sliding holding block 515 has its strict calculation requirement, and ensures the stability of the swing arm combination 514 starting and stopping in the moving process.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being permanently connected, detachably connected, or integral; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

While embodiments of the invention have been disclosed above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.

Claims

1. Chip braider with fix a position secondary and revise function, its characterized in that includes: the portable chip carrier tape comprises a machine body (1), wherein a tape weaving combination device (2), a positioning device (3), an adjusting device (4) and a swing arm device (5) are arranged on the machine body (1), a carrier tape (201) is arranged on the tape weaving combination device (2), the positioning device (3) is used for detecting the position of the carrier tape (201) and adjusting the position of the carrier tape (201) through the adjusting device (4), the swing arm device (5) is used for placing a chip on the adjusted carrier tape (201), and the positioning device (3) is also used for detecting the placing result of the chip on the carrier tape (201); the positioning device (3) comprises an acquisition module, a camera, a movement distance determination module and a control module,

the acquisition module is used for acquiring preset position information of the chip moved to the carrier tape (201) by the swing arm device (5);

the camera is used for photographing to obtain the center position information of a groove body on the carrier tape (201) where a chip is to be placed;

the moving distance determining module is used for setting the position of the central axis of the camera as an origin of coordinate axes, establishing a rectangular coordinate system, determining a coordinate corresponding to the preset position information acquired by the acquiring module in the rectangular coordinate system and a coordinate corresponding to the cell body center position information acquired by the camera in the rectangular coordinate system, and determining theoretical moving distances of the cell body center of the chip to be placed in the x axis and the y axis respectively according to the coordinates;

the control module controls the adjusting device (4) to adjust the center position of the trough body to be overlapped with a preset position according to the result determined by the moving distance determining module;

the top of braid composite set (2) is equipped with positioner (3), and its below is equipped with adjusting device (4), adjusting device (4) include: the belt weaving machine comprises a first adjusting platform (410), a second adjusting platform (420) and a third adjusting platform (430) which are sequentially arranged, wherein the third adjusting platform (430) is fixedly arranged on the machine body (1), the top surface of the first adjusting platform (410) is fixedly provided with a belt weaving combination device (2), the top surface of the third adjusting platform (430) is provided with a sliding rail (440) which is arranged in the front-back direction, the top surface of the second adjusting platform (420) is provided with a sliding rail (440) which is arranged in the left-right direction, the bottom surface of the second adjusting platform (420) and the bottom surface of the first adjusting platform (410) are respectively provided with a sliding block (450) corresponding to the sliding rail (440), and the first adjusting platform (410) and the second adjusting platform (420) control the linear reciprocating motion through a telescopic device;

the chip braider with the positioning secondary correction function also comprises a positioning auxiliary mechanism (6), the bottom surface of the sliding block (450) is provided with a first sliding groove (451), the sliding rail (440) is connected in the first sliding groove (451) in a sliding way, two opposite sides of the sliding rail (440) are provided with second sliding grooves (441), one side of each second sliding groove (441) is provided with a third sliding groove (442), a plurality of gears (443) are arranged on the inner top surface and the inner bottom surface of the third sliding chute (442), the gears (443) are arranged in two rows, one side of the positioning auxiliary mechanism (6) is provided with a toothed plate (444), the top end and the bottom end of the toothed plate (444) are respectively connected between the two rows of gears (443) in a meshed manner, the other side, opposite to the positioning auxiliary mechanism (6), of the positioning auxiliary mechanism extends out of the second sliding groove (441) and is fixedly connected with the inner side surface of the first sliding groove (451);

the positioning auxiliary mechanism (6) comprises a fixed plate (601), one side of the fixed plate (601) is fixedly connected with the toothed plate (444), the other side of the fixed plate (601) is symmetrically provided with two first sliding rods (602), a second sliding rod (603) is arranged between the two first sliding rods (602), one end of the second sliding rod (603) is connected with the fixed plate (601), the other end of the second sliding rod is connected with a baffle (604), a moving plate (605) is sleeved on the second sliding rod (603) in a sliding manner, two movable rods (606) are symmetrically hinged on one side, close to the fixed plate (601), of the moving plate (605), a sliding sleeve (607) is hinged on the other end of each movable rod (606), the sliding sleeve (607) is sleeved on the outer side of the first sliding rod (602) in a sliding manner, and a connecting cylinder (608) is arranged on one side, close to the baffle (604), of the moving plate (605), the baffle (604) is arranged in the connecting cylinder (608) in a sliding manner, one end, far away from the moving plate (605), of the connecting cylinder (608) is fixedly connected with the inner side wall of the first sliding groove (451), a first spring (609) is connected between the moving plate (605) and the fixed plate (601), a second spring (610) is connected between the baffle (604) and the moving plate (605), and the first spring (609) and the second spring (610) are sleeved on the outer side of the second sliding rod (603).

2. The chip braider with the function of positioning secondary correction according to claim 1, characterized by further comprising a compensation module, wherein the compensation module sets a moving line at the center of the groove body according to the theoretical moving distance determined by the moving distance determining module, wherein the moving line comprises an x-axis moving line segment and a y-axis moving line segment, and the x-axis moving line segment and the y-axis moving line segment both comprise a starting point and an end point;

3. The chip taping machine with the positioning secondary correction function according to claim 1, wherein the positioning device (3) further comprises a detection module, the detection module is used for detecting whether a placing result of the chip placed on the carrier tape (201) meets a requirement, if the placing result meets the requirement, the next chip is ready to be placed, and if the placing result does not meet the requirement, the placing position of the chip needs to be adjusted.

4. The chip braider with the positioning secondary correction function according to claim 3, characterized in that a plurality of groove bodies for placing the chips are sequentially arranged on the carrier tape (201), and the detection module comprises:

5. The chip braider with the positioning secondary correction function according to claim 1, characterized in that the machine body (1) is further provided with a control end (13), and a chip correction device (7), a chip platform device (8), a chip platform positioning camera (9), an ejector pin combination device (10), a glue film sealing device (11) and a material receiving reel device (12) which are respectively connected with the control end (13), the chip with the blue film is placed on the chip correction device (7), the chip platform positioning camera (9) takes a picture of the chip with the blue film and transmits the picture taking data to the control end (13), the control end (13) processes the picture taking data and sends an instruction to the chip platform device (8), the chip platform device (8) moves the chip with the blue film to a position to be clamped by the swing arm device (5) according to the instruction, the swing arm device (5) moves to a clamping position, the thimble combination device (10) jacks up the chip from the bottom of the blue film, the swing arm device (5) clamps the chip in a sucking mode and moves the chip onto the carrier tape (201) positioned by the positioning device (3) and the adjusting device (4), the swing arm device (5) starts to perform circulating action to process the next chip with the blue film after the chip is placed, the braid combination device (2) moves forwards for one grid, the positioning device (3) detects whether the placement result of the chip meets the requirement, the adjusting device (4) is combined to position and adjust the next chip placement position on the carrier tape (201), and when the carrier tape (201) with the chip placed moves to the adhesive film sealing device (11), the adhesive film is adhered to the carrier tape (201) in a hot pressing mode, and finishing the packaging of the chips, and winding the carrier tape (201) with the packaged chips by a material receiving reel device (12).