Bonding machine capable of trimming new and old SMT splice tapes

Patent metadata

Field	Value
Publication number	US-10988337-B2
Application number	US-201716329016-A
Country	US
Kind code	B2
Filing date	Dec 23, 2017
Priority date	Jan 3, 2017
Publication date	Apr 27, 2021
Grant date	Apr 27, 2021

Abstract

A bonding machine capable of trimming new and old SMT splice tapes comprises a supporting plate (1). A new splice tape conveying device (3) and an old splice tape conveying deVice (4) are disposed upon the supporting plate (1) are disposed opposite each other. A lifting device (8) is disposed in the middle of the supporting plate (1), and a bonding mechanism (7) is disposed above the lifting device (8). A cutting device (6) is disposed above the old splice tape conveying device (4) and comprises a cutting seat (60), a cutting motor (61) disposed upon the cutting seat (60), and a cutting cam (62) connected to a cutter (64) which is disposed upon the cutting seat (60).

First claim

What is claimed is:

1. A bonding machine for new and old SMT splice tapes, comprising:
a supporting plate ( 1 );
a new splice tape conveying device ( 3 ) and an old splice tape conveying device which ( 4 ) are disposed upon said supporting plate ( 1 ) so as to face each other;
limit blocks which ( 9 ) are disposed upon both sides of said two conveying devices for fitting the splice tapes;
a push-up device ( 8 ) which is disposed at a substantially central portion of said supporting plate ( 1 ) so as to fit the splice tapes;
a bonding unit which ( 7 ) is disposed above said push-up device ( 8 ) so as to also fit the splice tapes;
a cut-off device ( 6 ), including a cut-off seat which ( 60 ), is disposed upon said supporting plate ( 1 ) so as to be disposed above said old splice tape conveying device ( 4 ); and
a cut-off motor ( 61 ), is connected to a cut-off cam ( 62 ), which is disposed upon said cut-off seat ( 60 ), and said cut-off cam ( 62 ) is connected to a cut-off blade ( 64 ) through a cut-off link ( 63 );
wherein said cut-off blade ( 64 ) fits a cut-off slide rail ( 65 ) which is provided upon said cut-off seat ( 60 );
said new splice tape conveying device ( 3 ) and said old splice tape conveying device ( 4 ) are both disposed upon a front conveying rack ( 2 ) which is connected to two adjusting conveying boards ( 14 ) which are centrosymmetric so as to extend forwardly and backwardly;
wherein said two adjusting conveying boards ( 14 ) are disposed upon a conveying movable block ( 13 ) which fits an adjusting conveying slide rail ( 15 ) which extends forwardly and backwardly upon said supporting plate ( 1 );
wherein said conveying movable block ( 13 ) is fixed on and is engaged with an adjusting conveying belt ( 12 ) which fits an adjusting conveying motor ( 11 ) disposed upon said supporting plate ( 1 ); and
said adjusting conveying motor ( 11 ), said push-up device ( 8 ), said bonding unit ( 7 ), and said cut-off motor ( 61 ) are connected to a controller.

2. A bonding machine for new and old SMT splice tapes as set forth in the claim 1 , wherein:
said push-up device ( 8 ) comprises front and rear lifting elevators ( 10 ) which are provided, respectively, in front of and in back of said supporting plate ( 1 );
said front lifting elevators ( 10 ) are connected to a push-up movable slide rails housing ( 19 ) while said rear lifting elevators ( 10 ) fit a push-up lifting seat ( 17 ) through slide rails of said push-up movable slide rails housing ( 19 ), and a push-up movable cylinder ( 16 ) is connected to a push-up block ( 18 ) which is disposed upon said push-up lifting seat ( 17 );
a front end portion of said push-up block ( 18 ) fits push-up movable slide rails housing ( 19 ); and
said front and rear lifting elevators ( 10 ) and said push-up movable cylinder ( 16 ) are connected to said controller.

3. A bonding machine for new and old SMT splice tapes as set forth in claim 1 , wherein:
said bonding unit ( 7 ) comprises a bonding seat ( 21 ) disposed upon said supporting plate ( 1 );
a bonding screw seat ( 23 ) is disposed upon said bonding seat ( 21 );
a bonding screw ( 24 ) is disposed upon said bonding screw seat ( 23 ) and is connected to a movable bonding motor ( 22 ) which is disposed upon said bonding seat ( 21 ) by means of a synchronous belt and a synchronous wheel;
said bonding screw ( 24 ) is, plugged into and engages a movable bonding seat ( 25 ) upon which an adhesive tape seat ( 26 ) is disposed;
a tape roll ( 28 ) is disposed upon said adhesive tape seat ( 26 ), and an adhesive device ( 27 ) for fitting said splice tapes is also disposed upon said adhesive tape seat ( 26 ); and
said movable bonding motor ( 22 ) and said adhesive device ( 27 ) are connected to said controller.

4. A bonding machine for new and old SMT splice tapes as set forth in claim 3 , wherein:
said adhesive device ( 27 ) comprises an adhesive feeding device ( 35 ) which is disposed beneath said adhesive tape seat ( 26 ) and comprises an adhesive pressing device ( 34 ) which fits said adhesive feeding device ( 35 ) and is disposed beneath said adhesive feeding device ( 35 );
wherein said adhesive feeding device ( 35 ) comprises an adhesive feeding seat ( 36 ) within which an adhesive feeding motor ( 37 ) and a first guide cylinder ( 38 ) are disposed;
wherein said first guide cylinder ( 38 ) fits said tape roll ( 28 ) and is disposed beneath said tape roll ( 28 );
a second guide cylinder ( 39 ) fits said first guide cylinder ( 38 ) and a compressing cylinder ( 41 ), and said first guide cylinder ( 38 ), said second guide cylinder ( 39 ), and said compressing cylinder ( 41 ) are all mounted upon said adhesive feeding seat ( 36 );
said second guide cylinder ( 39 ) is connected to said adhesive feeding motor ( 37 ) through means of a synchronous belt and a synchronous wheel; and
said adhesive pressing device ( 34 ) and said adhesive feeding motor ( 37 ) are connected to said controller.

5. A bonding machine for new and old SMT splice tapes as set forth in claim 4 , wherein:
a third guide cylinder ( 40 ), which fits said compressing cylinder ( 41 ), is also mounted upon said adhesive feeding seat ( 36 ), and said second guide cylinder ( 39 ) and said third guide cylinder ( 40 ) are connected to said adhesive feeding motor ( 37 ) through the same synchronous wheel;
wherein a tensioning wheel 42 , fitting said synchronous belt, is mounted upon a side of said adhesive feeding seat; and
wherein said second guide cylinder ( 39 ) and said third guide cylinder ( 40 ) comprise cylindrical blocks spaced a predetermined distance away from each other.

6. A bonding machine for new and old SMT splice tapes as set forth in claim 4 , wherein:
said compressing cylinder ( 41 ) is disposed upon a compressing seat ( 43 ) which is disposed beneath said adhesive feeding seat ( 36 );
an adjusting slot ( 44 ) is defined within said compressing seat ( 43 );
an end of said compressing cylinder ( 41 ) is connected to an adjusting bolt ( 47 ) through means of a stretched spring ( 46 ); and
said adjusting bolt ( 47 ) is adapted to be disposed within any one of a plurality of adjusting holes ( 45 ) which are defined within said compressing seat ( 43 ).

7. A bonding machine for new and old SMT splice tapes as set forth in claim 4 , wherein:
said adhesive pressing device ( 34 ), comprises an adhesive pressing seat ( 49 ) disposed beneath said adhesive feeding seat ( 36 );
an adhesive guiding block ( 50 ) for fitting the tapes is disposed upon a back side of said adhesive pressing seat ( 49 );
a compressing glue cylinder ( 52 ) is mounted upon said adhesive pressing seat ( 49 ) so as to extend from said back side of said adhesive pressing seat ( 49 ) to a front side thereof, and a glue cutting opening ( 51 ) is defined within a front portion of said compressing glue cylinder ( 52 );
a transport axle ( 53 ) is mounted upon said adhesive pressing seat ( 49 ) so as to mount an adhesive pressing motor thereon which is adapted to be connected to a camshaft ( 54 ) through means of a synchronous belt and a synchronous wheel;
a glue cut-off cam ( 55 ) is mounted upon said camshaft ( 54 ) and is adapted to be connected to a glue cut-off blade ( 56 ) which is operatively connected to said glue cutting opening ( 51 ); and
said adhesive pressing motor is connected to said controller.

8. A bonding machine for new and old SMT splice tapes as set forth in claim 7 , wherein:
said adhesive pressing seat ( 49 ) is mounted upon an adhesive lifting seat ( 32 );
said adhesive lifting seat ( 32 ) is located at the back of said adhesive pressing seat ( 49 ) where a radiator ( 48 ) is provided;
said adhesive lifting seat ( 32 ) is fixed upon and fits with an adh

Assignees

• Univ Dongguan Technology

Inventors

• Li Chuan
• Deng Jun
• Xu Hongjiao
• He Chuliang

Classifications

• B65H21/00 Primary

  Apparatus for splicing webs (during web-roll changing B65H19/00) · CPC title

• B65H2601/511

  Waste of handled material · CPC title

• B65H35/06

  from or with blade, e.g. shear-blade, cutters or perforators (from or with revolving blade B65H35/08) · CPC title

• B65H2301/4631

  Adhesive tape · CPC title

• F16B11/006 Primary

  by gluing (gluing of plastics material B29C65/48) · CPC title