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CN-224218604-U - Capacitive touch screen flat cable rubberizing device

CN224218604UCN 224218604 UCN224218604 UCN 224218604UCN-224218604-U

Abstract

The utility model relates to the technical field of capacitive touch screen production, in particular to a capacitive touch screen winding displacement rubberizing device which is used for laminating a winding displacement on screen glass, wherein the screen glass is provided with a protruding part, a notch is arranged on the winding displacement corresponding to the protruding part, the capacitive touch screen winding displacement rubberizing device comprises a base plate, a stepped groove is formed in the integral winding displacement, a pressing mechanism is arranged above an extending groove and comprises a central rod, a fixed plate, a first pressing plate and a telescopic part, the central rod is connected with a track in a sliding mode through the fixed plate, the central rod is arranged corresponding to the protruding part, the bottom of the central rod is abutted to the protruding part, the first pressing plate is sleeved on the central rod and located below the track, the telescopic part is arranged between the fixed plate and the first pressing plate, the first pressing plate moves towards the direction of the fixed plate, and an adsorption mechanism is arranged at the bottom of one side of the first pressing plate, which is far away from the stepped groove. The flat cable rubberizing device of the capacitive touch screen can vertically laminate the flat cable to the screen glass, and improves the product yield.

Inventors

  • Sun Zuoqun
  • LUO YAN
  • SUN ZHICHAO
  • ZHOU HAIFENG

Assignees

  • 福建深南光电有限公司

Dates

Publication Date
20260508
Application Date
20250529

Claims (10)

  1. 1. The utility model provides a capacitive touch screen winding displacement rubberizing device for laminate winding displacement (4) to screen glass (5), screen glass (5) have the bulge, winding displacement (4) correspond the bulge is equipped with breach, its characterized in that includes: The substrate (1) is of a plate-shaped structure as a whole, a stepped groove (11) is formed in the substrate (1), the stepped groove (11) extends inwards from two adjacent side edges of the substrate (1), and the screen glass (5) is accommodated in the stepped groove (11), an extending groove (12) is formed in one side edge of the stepped groove (11) corresponding to the protruding part, and the extending groove (12) extends to at least the middle part of the substrate (1) from the side edge of the substrate (1); The pressing mechanism (2) is arranged above the extending groove (12) through a track (25) and comprises a center rod (21), a fixing plate (22), a first pressing plate (23) and a telescopic part (24), the center rod (21) is connected with the track (25) in a sliding mode through the fixing plate (22), the center rod (21) is arranged corresponding to the protruding part, the bottom of the center rod (21) is abutted to the protruding part, in the vertical direction, the projection area of the center rod (21) is overlapped with the protruding part, the first pressing plate (23) is sleeved on the center rod (21) and is located below the track (25), the telescopic part (24) is arranged between the fixing plate (22) and the first pressing plate (23) and enables the first pressing plate (23) to move towards the fixing plate (22), and an adsorption mechanism (3) is arranged at the bottom of one side, far away from the step groove (11), of the first pressing plate (23).
  2. 2. The capacitive touch screen flat cable rubberizing device according to claim 1, wherein the center rod (21) comprises a fixing portion (211) and a sliding portion (212), a sliding groove (213) is formed in the axis of the fixing portion (211), the sliding portion (212) extends into the sliding groove (213), an alignment spring (214) is arranged in the sliding groove (213), and two ends of the alignment spring (214) are connected with the fixing portion (211) and the sliding portion (212) respectively.
  3. 3. The capacitive touch screen flat cable rubberizing device according to claim 2, wherein a lifting chamfer (215) is arranged at the bottom of the center rod (21), and the lifting chamfer (215) is arranged at least at one side of the center rod (21) close to the entrance of the stepped groove (11).
  4. 4. The capacitive touch screen flat cable rubberizing device according to claim 1, wherein sliding grooves (221) are formed in two sides of the fixed plate (22), the sliding grooves (221) are connected with the track (25) in a sliding mode, and locking bolts (222) are arranged above the sliding grooves (221).
  5. 5. The capacitive touch screen flat cable rubberizing device according to claim 1, wherein a second pressing plate (232) is arranged at the bottom of one side, far away from the step groove (11), of the first pressing plate (23), an adjusting screw hole (231) is formed in the first pressing plate (23), and the second pressing plate (232) is in threaded connection with the adjusting screw hole (231) through an adjusting bolt (233).
  6. 6. The capacitive touch screen flat cable rubberizing device according to claim 1, wherein the track (25) comprises a supporting portion (251) and a sliding portion (252), the sliding portion (252) is distributed along the length direction of the step groove (11) and is located above the substrate (1), one end of the supporting portion (251) is connected with the side wall of the substrate (1), the other end of the supporting portion (251) is connected with the sliding portion (252), and the supporting portion (251) is at least arranged at the side wall where the step groove (11) is not arranged.
  7. 7. The flat cable rubberizing device for a capacitive touch screen according to claim 6, wherein the supporting portion (251) is connected with the sliding portion (252) through a transition portion (253).
  8. 8. The capacitive touch screen flat cable rubberizing device according to claim 1, wherein the pressing mechanism (2) further comprises a bearing plate (26), the bearing plate (26) is arranged below the first pressing plate (23), and the bearing plate (26) is in telescopic connection with the side wall of the first pressing plate (23).
  9. 9. The capacitive touch screen flat cable rubberizing device according to claim 1, wherein a cushion pad (27) is arranged at the bottom of one side of the first pressing plate (23) close to the step groove (11).
  10. 10. The capacitive touch screen flat cable rubberizing device according to claim 1, wherein the stepped groove (11) is internally provided with an adsorption through hole (111).

Description

Capacitive touch screen flat cable rubberizing device Technical Field The utility model relates to the technical field of capacitive touch screen production, in particular to a capacitive touch screen flat cable rubberizing device. Background The flat cable of the capacitive touch screen is a key flexible circuit component for connecting a touch screen sensor layer with a controller or other circuit modules, and is responsible for transmitting coordinate induction signals (such as X+, X-, Y+, Y-and the like) of the capacitive touch screen to the controller, and accurate detection of touch positions is realized through electric signal changes, and is usually realized by adopting an FPC (flexible printed circuit) technology. The bonding of the flat cable is a key step in the assembly of the capacitive touch screen, wherein ACF conductive adhesive is required to be attached to the screen or the flat cable, then the flat cable is attached to the screen, and the flat cable and the screen glass substrate are bonded through hot pressing and solidification. The rubberizing and hot pressing processes are typically performed by an ACF laminator and a displacement press. At present, the flat cable needs to be manually placed for preliminary press assembly when being placed, calibrated and positioned on the surface of the screen glass. When the ACF conductive adhesive is manually placed, the ACF conductive adhesive is reset after the placement to cause the shift of alignment of the flat cable and screen glass, and finally, the conduction effect after hot pressing is poor, so that the product yield is affected. Disclosure of utility model The utility model aims to solve the technical problem of low product yield caused by the fact that an FPC cannot be vertically contacted with a screen in the manual placement and lamination process. In order to solve the technical problems, the technical scheme adopted by the utility model is that the capacitive touch screen flat cable rubberizing device is used for laminating a flat cable on screen glass, the screen glass is provided with a convex part, and a notch is arranged on the flat cable corresponding to the convex part, and the capacitive touch screen flat cable rubberizing device comprises: The substrate is of a plate-shaped structure as a whole, a stepped groove is formed in the substrate, the stepped groove extends inwards from two adjacent side edges of the substrate, and the screen glass is accommodated in the stepped groove; an extension groove is formed in one side edge of the step groove corresponding to the protruding part, and extends to at least the middle part of the substrate from the side edge of the substrate; The pressing mechanism is arranged above the extending groove through a track and comprises a center rod, a fixing plate, a first pressing plate and a telescopic part, wherein the center rod is in sliding connection with the track through the fixing plate, the center rod is arranged corresponding to the protruding part, the bottom of the center rod is abutted to the protruding part, the projection area of the center rod is overlapped with the protruding part in the vertical direction, the first pressing plate is sleeved on the center rod and is positioned below the track, the telescopic part is arranged between the fixing plate and the first pressing plate, the first pressing plate moves towards the direction of the fixing plate, and an adsorption mechanism is arranged at the bottom of one side of the first pressing plate away from the ladder groove. In one embodiment, the center rod includes a fixing portion and a sliding portion, the axis of the fixing portion is provided with a sliding groove, the sliding portion extends into the sliding groove, an alignment spring is disposed in the sliding groove, and two ends of the alignment spring are respectively connected with the fixing portion and the sliding portion. In one embodiment, the bottom of the central rod is provided with a lifting chamfer disposed at least on the side of the central rod near the entrance of the stepped slot. In one embodiment, the two sides of the fixed plate are provided with sliding grooves which are in sliding connection with the rails, and locking bolts are arranged above the sliding grooves. In an embodiment, a second pressing plate is arranged at the bottom of one side, away from the step groove, of the first pressing plate, an adjusting screw hole is formed in the first pressing plate, and the second pressing plate is in threaded connection with the adjusting screw hole through an adjusting bolt. In one embodiment, the track comprises a supporting part and a sliding part, wherein the sliding part is distributed along the length direction of the step groove and is positioned above the base plate, one end of the supporting part is connected with the side wall of the base plate, the other end of the supporting part is connected with the sliding part, and the supporting part is a