CN217059970U - ACF (anisotropic conductive film) attaching detection and maintenance device - Google Patents

Abstract

The utility model discloses an attached detection of ACF and maintenance device relates to liquid crystal display technical field. The ACF attaching detection and maintenance device comprises an adsorption platform and a detection mechanism, wherein a product to be detected attached with the ACF is fixed on the adsorption platform. The detection mechanism is arranged above the adsorption platform and comprises an optical detection head, the position of the ACF attached to the product to be detected comprises a first end and a second end which are arranged along the length direction of the ACF, the optical detection head scans from the first end to the second end, detection data are obtained, and the detection data are compared with calibration data to judge whether the ACF attachment is qualified or not. The optical detection head irradiates on the ACF, and the reflectivity of the position with poor adhesion is different from that of the position with good adhesion. The utility model provides an attached detection of ACF and maintenance device can carry out comprehensive detection to the attached condition of ACF, and the virtual condition that can not detect of pasting in the middle of avoiding flows behind the defective products that cause.

Description

ACF (anisotropic conductive film) attaching detection and maintenance device

Technical Field

The utility model relates to a liquid crystal display technology field especially relates to an attached detection of ACF and maintenance device.

Background

The liquid crystal panel is connected with the printed circuit board through the driving circuit board, the inner side electrode of the driving circuit board is connected with the liquid crystal panel, and the outer side electrode of the driving circuit board is connected with the printed circuit board. An ACF (Anisotropic Conductive Film) paste layer is formed by uniformly dispersing minute Conductive ions in an adhesive resin having adhesive properties, and is electrically connected between the driving circuit board and the liquid crystal panel and between the driving circuit board and the printed circuit board to achieve electrical connection.

Since the sizes of the driving circuit boards of different specifications are different, the sizes of the boundary regions are also different, and the sizes of the attached ACFs are also different. At present, according to the sizes of the driving circuit boards with different specifications and the sizes of the boundary areas, corresponding attaching positions are set, and in order to prevent poor attaching of the ACF, attaching detection is respectively carried out at two ends of the ACF. The detection method can cause the situation that the middle virtual sticker cannot be detected, so that the defective products flow backwards.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an attached detection of ACF and maintenance device can detect the attached condition of ACF comprehensively, eliminates behind the defective products and flows.

To achieve the purpose, the utility model adopts the following technical proposal:

an ACF attachment detection and maintenance device, comprising:

the adsorption platform is used for fixing the product to be detected, which is attached with the ACF, on the adsorption platform;

the detection mechanism is arranged above the adsorption platform and comprises an optical detection head, the position, attached to the ACF, of the product to be detected comprises a first end and a second end, the first end and the second end are arranged in the length direction of the ACF, the optical detection head scans from the first end to the second end, detection data are obtained, the detection data are compared with calibration data, and whether the ACF attachment is qualified or not is judged.

As an alternative of the ACF attachment detection and maintenance device, the ACF attachment detection and maintenance device further includes a maintenance mechanism capable of removing the ACF that is not attached properly and reattaching the ACF.

As an alternative of an ACF attaching detection and maintenance device, the maintenance mechanism comprises a clamping component and a pressing component, the clamping component is arranged on one side of the adsorption platform, the pressing component is arranged above the adsorption platform, the clamping component can clamp a first pasting component to the position above the ACF which is not adhered and qualified, and the pressing component can press the first pasting component to enable the first pasting component to be adhered and adhered to the unqualified ACF.

As an alternative of the ACF attachment detection and maintenance device, the clamping assembly includes a first clamping member and a second clamping member, the first clamping member is disposed opposite to the first end, and the second clamping member is movable along a length direction of the ACF.

As an alternative of the ACF attachment detection and maintenance device, the clamping assembly further includes a third clamping member, the third clamping member is fixedly disposed at the feeding end and can clamp the free end of the material, and the second clamping member can move to a side close to the third clamping member to clamp the free end of the material and drive the material to move to the second end.

As an alternative of the ACF attachment detection and maintenance device, the maintenance mechanism further includes a cutting component, and the cutting component is disposed between the third clamping member and the first clamping member and is capable of cutting off the material.

As an alternative of the ACF attachment detection and maintenance device, the maintenance mechanism further includes a waste material conveying component, the waste material conveying component is disposed between the first end and the second end, and can convey the first adhesive member, which is adhered with the ACF that is unqualified in attachment, to a waste material box.

As an alternative of the ACF attaching detection and maintenance device, the waste conveying assembly comprises a mechanical arm and a fourth clamping piece, the fourth clamping piece is fixed at one end of the mechanical arm and moves along with the mechanical arm, and the fourth clamping piece can clamp the first adhering piece adhered with the ACF which is not adhered properly.

As an alternative to the ACF attachment detection and maintenance device, the optical detection head is an infrared detection head.

As an alternative of the ACF attachment detection and maintenance device, the optical detection heads include a plurality of optical detection heads, and the plurality of optical detection heads are arranged at intervals along the width direction of the ACF.

The utility model has the advantages that:

the utility model provides an attached detection of ACF and maintenance device sets up detection mechanism through the top at adsorption platform, detects the head through optics and along the whole scanning of the length direction of attached ACF, obtains the measured data, then will detect data and calibration data contrast. The optical detection head irradiates on the ACF, and the reflectivity of the position with poor adhesion and the position with good adhesion are different. The calibration data is data obtained by detecting the ACF with good attachment before detection, and whether the ACF attachment is qualified can be judged by comparing the detection data with the calibration data. The utility model provides an attached detection of ACF and maintenance device can carry out comprehensive detection to the attached condition of ACF, avoid the middle virtual condition that can not detect of pasting, the defective products back flow that causes.

Drawings

Fig. 1 is a schematic structural diagram of the relative positions of the detection mechanism and the adsorption platform provided in the embodiment of the present invention;

fig. 2 is a first schematic structural diagram of a maintenance mechanism according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a maintenance mechanism according to an embodiment of the present invention.

In the figure:

100. a product to be detected;

1. an adsorption platform; 2. a detection mechanism; 3. a maintenance mechanism; 4. a first support frame; 5. fixing the platform; 6. a second support frame; 7. a third support frame; 8. a cylinder; 9. a fourth support frame;

21. an optical detection head; 22. a fixed bracket; 31. a first clamping member; 32. a second clamping member; 33. a third clamping member; 34. a pressing assembly; 35. a cutting assembly; 36. a waste transport assembly; 41. a cross beam; 42. a column; 61. a guide rail; 62. a support column;

341. rubber rollers; 342. a first mounting seat; 361. a mechanical arm; 362. and a fourth clamping piece.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the technical solution of the present invention will be further explained by combining the drawings and by means of the specific implementation manner.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", and the like are used based on the orientations and positional relationships shown in the drawings, and are only for convenience of description and simplification of operation, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to be limiting.

In the production process of the liquid crystal panel, the driving circuit board is connected between the liquid crystal panel and the printed circuit board through the ACF to realize electrical connection. Setting ACF attaching positions on the driving circuit board according to the size and boundary size of the driving circuit board with different specifications, and then attaching the ACF to the ACF attaching positions of the driving circuit board, wherein the ACF is sensitive to temperature, and the state of conductive ions can be influenced at high temperature or low temperature; also, poor adhesion may occur due to the complexity of the adhesion environment. In order to ensure the effectiveness of the electrical connection between the driving circuit board and the printed circuit board, the attachment of the ACF needs to be detected to prevent the quality of the liquid crystal panel from being adversely affected by the attachment.

Attached production line of ACF includes the attached station of ACF and ACF maintenance station, treat that the attached completion of ACF treats the product and carry out attached the detection, the attached qualified product of detecting is transported to next operation unit, the attached unqualified transport that detects is transported to ACF maintenance station, carry out attached the detection again after the maintenance, transport to next operation unit after detecting qualified, whole attached, detect, the maintenance is automatic the completion with detecting again, reduce manual work, the production efficiency is improved, can also guarantee the quality of product.

Fig. 1 is a schematic structural diagram of the relative positions of the detection mechanism and the adsorption platform provided in the embodiment of the present invention; as shown in fig. 1, the ACF attachment detection and maintenance device provided in this embodiment includes an adsorption platform 1 and a detection mechanism 2, and a product 100 to be detected to which an ACF is attached is fixed on the adsorption platform 1. The detection mechanism 2 is arranged above the adsorption platform 1, the detection mechanism 2 comprises an optical detection head 21, the position of the ACF attached to the product 100 to be detected comprises a first end and a second end which are arranged along the length direction of the ACF, the optical detection head 21 scans from the first end to the second end, detection data are obtained, and the detection data are compared with calibration data to judge whether the ACF attachment is qualified or not.

Adsorption platform 1 is used for waiting to detect product 100 and adsorbs fixedly, when attached the detection, through removing adsorption platform 1 or removing optical detection head 21 for optical detection head 21 can scan to the second end from the first end, thereby accomplishes ACF and follows length direction's comprehensive detection, avoids middle virtual condition emergence that pastes the condition that can not detect, and then flows to next operation unit behind the defective products.

In this embodiment, the detecting mechanism 2 is fixedly disposed above the adsorbing platform 1, the detecting mechanism 2 further includes a fixing bracket 22, and the optical detecting head 21 is fixedly disposed on the fixing bracket 22. The first driving mechanism drives the adsorption platform 1 to move, and the adsorption platform 1 drives the product 100 to be detected to move, so that the optical detection head 21 scans from the first end to the second end.

The ACF attachment detection and maintenance device further comprises a control unit, the first driving mechanism and the optical detection head 21 are electrically connected with the control unit, the control unit controls the first driving mechanism and the optical detection head 21 to be opened and closed according to a set program, the calibration data and a comparison judgment program of the detection data and the calibration data are stored in the control unit, the optical detection head 21 can send the detection data to the control unit, and the control unit judges whether the ACF attachment is qualified or not according to the calibration data stored in the control unit and the comparison judgment program of the detection data and the calibration data.

The optical detection head 21 detects the attachment condition of the ACF by using an optical principle, and optionally, the optical detection head 21 is an infrared detection head. The infrared detection head can emit infrared light to the ACF, the emitted infrared light is reflected to the infrared detection head after passing through the ACF attaching surface, and if the ACF is well attached, the infrared detection head receives more reflected light; if the ACF is not well attached, the infrared light is transmitted at the position where the ACF is poorly attached, so that the infrared detection head receives less reflected light.

The optical detection head 21 detects the ACF from the first end to the second end of the ACF attachment position, and can realize overall detection in the length direction of the ACF. However, since the driving circuit boards of different specifications have different sizes and different boundary ranges, the ACF attachment widths are also different, and in order to avoid detection omission in the width direction due to an excessively large ACF attachment width, it is preferable that the optical detection heads 21 include a plurality of optical detection heads 21, and the plurality of optical detection heads 21 are provided at intervals in the width direction of the ACF. By means of the arrangement, high-speed and accurate detection can be guaranteed.

In the present embodiment, three optical detection heads 21 are provided. In other embodiments, the number of the optical detection heads 21 may be set according to the attachment width of the ACF.

If the ACF is not completely attached to the driving circuit board, the ACF is not attached properly. Before the ACF is attached to the driving circuit board, whether the ACF attachment position is clean needs to be detected. The calibration data comprises first calibration data and second calibration data, and the optical detection head 21 scans the ACF with good attachment to obtain the first calibration data; the optical detection head 21 scans the clean ACF attachment position to obtain second calibration data. The detection data includes first detection data and second detection data, and the first detection data is detection data obtained by scanning the ACF attachment surface of the product 100 to be detected by the optical detection head 21; the second detection data is detection data obtained by scanning the ACF attachment position to which the ACF is not attached by the optical detection head 21.

The ACF attaching station is provided with a first detection mechanism, an attaching mechanism and a second detection mechanism, before the ACF is attached, the first detection mechanism scans the ACF attaching position where the ACF is not attached to obtain second detection data, then the second detection data is compared with second calibration data, and whether the ACF attaching position is cleaned up or not is judged; if the ACF is cleaned up, the ACF is attached through the attaching mechanism, the attached ACF of the product 100 to be detected is detected through the second detection mechanism after the attachment is completed, first detection data are obtained, then the first detection data are compared with the first calibration data, and whether the ACF attachment is qualified is judged. If the ACF is attached to be qualified, the products which are attached and detected to be qualified are conveyed to the next operation unit, and if the ACF is attached to be unqualified, the products which are attached and detected to be unqualified are conveyed to an ACF maintenance station.

Fig. 2 is a first schematic structural diagram of a maintenance mechanism according to an embodiment of the present invention; fig. 3 is a schematic structural diagram of a maintenance mechanism according to an embodiment of the present invention. As shown in fig. 2 and 3, the ACF attachment detection and maintenance device further includes a maintenance mechanism 3, and the maintenance mechanism 3 can remove the ACF that is not attached properly and reattach the ACF.

And carrying the products which are not qualified in attachment detection together with the adsorption platform 1 to an ACF maintenance station, wherein the ACF maintenance station is provided with a maintenance mechanism 3 for removing the ACF which is not qualified in attachment and re-attaching the ACF. After the ACF which is not attached properly is removed, whether the attaching position of the ACF is clean or not needs to be detected, if the attaching position of the ACF is clean, the ACF is attached again, the attached ACF is detected again, whether the ACF attachment is proper or not is judged, and if the ACF attachment is proper, the product which is attached and detected to be proper is conveyed to the next operation unit.

And a third detection mechanism is further arranged at the ACF maintenance station, is arranged on one side of the maintenance mechanism 3 and is used for detecting whether the attaching position of the ACF is clean or not and detecting whether the attached ACF is qualified or not.

In the present embodiment, the detection mechanism 2 is provided separately from the attachment mechanism and the maintenance mechanism 3. Of course, in other embodiments, the detection mechanism may also be integrated with the attachment mechanism and/or the maintenance mechanism 3, that is, the detection mechanism is disposed above the attachment mechanism and/or the maintenance mechanism 3, and through a reasonable layout, when detection is needed, the optical detection head 21 can scan from the first end to the second end to obtain detection data.

Maintenance mechanism 3 includes the clamping component and presses the subassembly 34, and the clamping component sets up in one side of adsorption platform 1, presses the subassembly 34 to set up in the top of adsorption platform 1, and the clamping component can be with first pasting the piece centre gripping to attached unqualified ACF top, presses the subassembly 34 and can press first pasting the piece so that the first piece that pastes adheres to attached unqualified ACF to get rid of attached unqualified ACF. Through the cooperation of centre gripping subassembly and pressing component 34, not only can realize the removal of attached unqualified ACF, can also realize attaching again of ACF, the integrated level is high, has reduced manufacturing cost.

The feeding end of the ACF maintenance station is used for providing material materials, and the material materials comprise a first pasting piece and an ACF. The feeding end is provided with a first pasting part feeding mechanism and an ACF feeding mechanism, the clamping assembly further comprises a third clamping part 33, and the third clamping part 33 is fixedly arranged at the feeding end and can clamp the free end of a material. The third holding member 33 can selectively hold the free end of the first adhesive member supplied from the first adhesive member supplying mechanism or the free end of the ACF supplied from the ACF supplying mechanism. When the ACF which is unqualified in detection needs to be removed, the third clamping piece 33 clamps the free end of the first pasting piece; when the ACF needs to be attached again, the third clamping member 33 releases the free end of the first attachment member to clamp the free end of the ACF.

The clamping assembly comprises a first clamping piece 31 and a second clamping piece 32, wherein the first clamping piece 31 is arranged opposite to the first end, and the second clamping piece 32 can move along the length direction of the ACF. The second clamping member 32 can move to a side near the third clamping member 33 to clamp the free end of the material and drive the material to move to the second end. After the second clamping member 32 moves to the second end, the first clamping member 31 clamps the material at the position corresponding to the second clamping member. The pressing assembly 34 presses and attaches the first adhesive member to the ACF having poor adhesion, and the second clamping member 32 moves away from the first clamping member 31 to remove the ACF having poor adhesion.

Maintenance mechanism 3 still includes first support frame 4 and fixed platform 5, first support frame 4 includes crossbeam 41 and sets up respectively in two stands 42 at crossbeam 41 both ends, adsorption platform 1 sets up between two stands 42, crossbeam 41 is located adsorption platform 1's top, adsorption platform 1 is fixed in on the fixed platform 5, fixed platform 5 sets up to the echelonment that high both sides are low in the middle of, adsorption platform 1's both sides are fixed with fixed platform 5's both sides, adsorption platform 1's middle support is in fixed platform 5's centre, when pressing subassembly 34 and pressing, only press adsorption platform 1's intermediate position (the position of attached ACF promptly). The pressing component 34 is slidably disposed on the cross beam 41, the pressing component 34 includes a rubber roller 341 and a first mounting seat 342, a sliding rail is disposed on the cross beam 41, a sliding groove is disposed at one end of the first mounting seat 342, the rubber roller 341 is mounted at the other end of the first mounting seat, the sliding groove is matched with the sliding rail, and the first mounting seat 342 is driven to move along the length direction of the cross beam 41 under the driving of the second driving mechanism so as to press the first adhesive member or the ACF. The second driving mechanism is electrically connected with the control unit and controls the second driving mechanism to move through the control unit.

The first clamping member 31 clamps an end of the first adhesive member or ACF close to the third clamping member 33 by arranging the second clamping member 32 to be movable and by moving the second clamping member 32 to elongate the first adhesive member or ACF to the second end. The pressing member 34 moves from the second end to the first end, and during the process of pressing the first adhesive member by the pressing member 34, the second clamping member 32 moves towards the direction close to the first clamping member 31 under the action of the first adhesive member, when the first adhesive member is completely attached to the ACF, the pressing member 34 is moved away from the first adhesive member, and the first adhesive member can peel the ACF from the product 100 to be tested, and at this time, the second clamping member 32 is driven to move away from the first clamping member 31.

Of course, in other embodiments, the second clamping member 32 may be configured to move in both vertical and horizontal directions, and when the first adhesive member is completely attached to the ACF, and the pressing member 34 is removed, the second clamping member 32 is driven to move upward and move away from the first clamping member 31, so as to remove the ACF that is not properly attached by the first adhesive member.

One side of the adsorption platform 1 is further provided with a second support frame 6, the second support frame 6 comprises a guide rail 61 and a support column 62 for fixing the guide rail 61, the second clamping member 32 is slidably arranged on the guide rail 61, and the second clamping member 32 is driven by a third driving mechanism to move along the length direction of the guide rail 61 and is used for lengthening the material. When the ACF that is not qualified in detection is removed, the third clamping member 33 clamps the free end of the first attachment member, the second clamping member 32 moves to one side of the third clamping member 33 under the driving of the third driving mechanism, the second clamping member 32 clamps the first attachment member, the third clamping member 33 releases the first attachment member, and the second clamping member 32 moves to the second end under the driving of the third driving mechanism.

The maintenance mechanism 3 further comprises a cutting assembly 35, wherein the cutting assembly 35 is arranged between the third clamping piece 33 and the first clamping piece 31, and can cut off the material. When the second clamping member 32 stretches the material to the second end of the position where the ACF is attached, the first clamping member 31 clamps one end of the material close to the third clamping member 33, and the material is cut by the cutting unit 35.

To avoid that the first clamping member 31 and the cutting assembly 35 block the second clamping member 32 when the second clamping member 32 moves between the third clamping member 33 and the second end. The cutting assembly 35 and the first clamping member 31 are arranged to be movable between the two sides of the guide rail 61. Specifically, the maintenance mechanism 3 further includes a third support frame 7, the third support frame 7 is disposed on one side of the guide rail 61 away from the adsorption platform 1, two cylinders 8 are fixedly disposed at the top of the third support frame 7, of the two cylinders 8, a driving end of one of the two cylinders 8 is fixedly connected with the cutting assembly 35, and a driving end of the other of the two cylinders 8 is connected with the first clamping member 31, the two cylinders 8 simultaneously drive the cutting assembly 35 and the first clamping member 31 to extend and retract, and when the second clamping member 32 moves between the third clamping member 33 and the second end, the two cylinders 8 simultaneously drive the cutting assembly 35 and the first clamping member 31 to retract to one side of the guide rail 61 away from the adsorption platform 1; after the second clamping member 32 elongates the material to the second end, the two cylinders 8 simultaneously drive the cutting assembly 35 and the first clamping member 31 to elongate to one side of the guide rail 61 close to the adsorption platform 1, and after the first clamping member 31 clamps the material, the cutting assembly 35 cuts the material.

Two cylinders 8 are all connected with the control unit electricity, and two cylinders 8 are controlled to stretch out and draw back through the control unit.

The maintenance mechanism 3 further comprises a waste material conveying assembly 36, wherein the waste material conveying assembly 36 is arranged between the first end and the second end, and can convey the first pasting piece adhered with the ACF which is unqualified in pasting to a waste material box. Specifically, the scrap conveying assembly 36 includes a robot arm 361 and a fourth clamping member 362, the fourth clamping member 362 is fixed to one end of the robot arm 361 and moves along with the robot arm 361, and the fourth clamping member 362 clamps the first attachment member to which the ACF that is not qualified in attachment is adhered.

Still include fourth support frame 9 at maintenance mechanism 3, fourth support frame 9 is located the one side that adsorption platform 1 was kept away from to guide rail 61, arm 361 rotates and sets up on fourth support frame 9, the both sides of fourth support frame 9 are provided with second respectively and paste a feed box and a waste material box, the end of arm 361 is provided with fourth holder 362, arm 361 drives fourth holder 362 and pastes the piece from centre gripping second in the feed box of second paste piece, rotate to between first end and the second end after the arm 361 centre gripping second pasted the piece, the second is pasted the first piece of pasting that will bond and have attached unqualified ACF and is glued, then rotate to waste material box department, paste the piece with the second that is pasted the unqualified ACF of fourth holder 362 centre gripping and put into waste material box.

The first adhesive piece is an adhesive tape, the width of the adhesive tape is the same as that of the ACF, so that the adhesive force of adhering the ACF is increased, and the ACF which is attached unqualifiedly is easier to peel. The piece is pasted to the second and is the adhesive tape, and the one end of adhesive tape is the non-stick end, and the other end is the bonding end, and the non-stick end of fourth holder 362 centre gripping adhesive tape will bond the first piece of pasting that has attached unqualified ACF through bonding end and glue, and such setting is more convenient for waste material treatment, avoids adhesive tape and fourth holder 362 adhesion, can't put into waste material box.

The cutting assembly 35 includes a cutting knife, and the first clamping member 31, the second clamping member 32, the third clamping member 33 and the fourth clamping member 362 can both automatically clamp and release, and the specific cutting principle of the cutting knife, the specific clamping and releasing manner of the first clamping member 31, the second clamping member 32, the third clamping member 33 and the fourth clamping member 362, and the working principle of the mechanical arm 361 are the prior art, and are not described herein again.

And after the ACF which is attached with unqualified ACF is removed, detecting whether the position of the ACF attached with the ACF, which is removed by the drive circuit board, is cleaned up or not by the third detection mechanism. If the ACF is cleaned up, the third clamping piece 33 is controlled to clamp the free end of the ACF provided by the ACF feeding mechanism, then the two air cylinders 8 are controlled to contract, the cutting assembly 35 and the first clamping piece 31 are controlled to contract to one side, far away from the adsorption platform 1, of the guide rail 61, the second driving mechanism is controlled to drive the second clamping piece 32 to move to one side, close to the third clamping piece 33, along the guide rail 61, the free end of the ACF is clamped, then the third clamping piece 33 is controlled to loosen, the second driving mechanism drives the second clamping piece 32 to move to the second end, then the two air cylinders 8 are controlled to extend, the cutting assembly 35 and the first clamping piece 31 are extended to one side, close to the adsorption platform 1, of the guide rail 61, and after the ACF is clamped by the first clamping piece 31, the cutting assembly 35 cuts the ACF. The pressing member 34 is then controlled to move to reattach the ACF. And after the attachment is finished, detecting whether the newly attached ACF is qualified or not by using a third detection mechanism, if the ACF is attached to be qualified, carrying the product which is attached to be qualified to the next operation unit, and if the ACF is not attached to be qualified, repeating the maintenance process.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention, and it is to be understood that the present invention is not limited to the above embodiments, but may be modified within the scope of the present invention.

Claims (10)

1. The utility model provides an attached detection of ACF and maintenance device which characterized in that includes:

the device comprises an adsorption platform (1), wherein a product (100) to be detected, which is attached with ACF, is fixed on the adsorption platform (1);

the detection mechanism (2) is arranged above the adsorption platform (1), the detection mechanism (2) comprises an optical detection head (21), the position, attached to the ACF, of the product (100) to be detected comprises a first end and a second end, the first end and the second end are arranged in the length direction of the ACF, the optical detection head (21) scans the second end from the first end, detection data are obtained, the detection data are compared with calibration data, and whether the ACF attachment is qualified is judged.

2. The ACF attachment detection and maintenance device according to claim 1, further comprising a maintenance mechanism (3), wherein the maintenance mechanism (3) can remove the ACF that is not properly attached and reattach the ACF.

3. The ACF attachment detection and maintenance device according to claim 2, wherein the maintenance mechanism (3) comprises a clamping component and a pressing component (34), the clamping component is arranged on one side of the adsorption platform (1), the pressing component (34) is arranged above the adsorption platform (1), the clamping component can clamp the first adhesive member to the position above the ACF which is unqualified in attachment, and the pressing component (34) can press the first adhesive member to enable the first adhesive member to be adhered to the ACF which is unqualified in attachment.

4. The ACF attachment detection and maintenance device according to claim 3, wherein the clamping assembly comprises a first clamping member (31) and a second clamping member (32), the first clamping member (31) is disposed opposite to the first end, and the second clamping member (32) is movable along a length direction of the ACF.

5. The ACF attachment detecting and maintaining device as claimed in claim 4, wherein the clamping assembly further comprises a third clamping member (33), the third clamping member (33) is fixedly disposed at the feeding end and can clamp the free end of the material, and the second clamping member (32) can move to a side close to the third clamping member (33) to clamp the free end of the material and drive the material to move to the second end.

6. The ACF attachment detection and maintenance device according to claim 5, wherein the maintenance mechanism (3) further comprises a cutting component (35), and the cutting component (35) is arranged between the third clamping member (33) and the first clamping member (31) and can cut off the material.

7. The ACF attachment detection and maintenance device according to claim 4, wherein the maintenance mechanism (3) further comprises a waste material conveying component (36), the waste material conveying component (36) is arranged between the first end and the second end, and can convey the first adhesive member adhered with the ACF with unqualified attachment to a waste material box.

8. The ACF attachment detection and maintenance device according to claim 7, wherein the waste material conveying assembly (36) includes a robot arm (361) and a fourth clamping member (362), the fourth clamping member (362) is fixed to one end of the robot arm (361) to move with the robot arm (361); the fourth clamping piece (362) can clamp the first pasting piece which is pasted with the ACF which is unqualified in pasting.

9. The ACF attachment inspection and repair device according to any one of claims 1-8, wherein the optical inspection head (21) is an infrared inspection head.

10. The ACF attachment detection and maintenance device according to any one of claims 1-8, wherein the optical detection heads (21) comprise a plurality of optical detection heads, and the plurality of optical detection heads (21) are arranged at intervals along the width direction of the ACF.

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