TWI716906B - Method and equipment for attaching heat dissipation rubber pad - Google Patents

Abstract

The present invention provides a method and equipment for attaching heat-dissipating rubber pads, which include: placing an object to be attached on a tray and being transported in a conveying flow path; arranging the heat-dissipating rubber pads on a material belt at intervals; The bonding device sets the material tape and sticks the heat-dissipating rubber pad to the affixed object on the carrier plate; thereby, the heat-dissipating rubber pad can be attached to the affixed object in an automated manner to obtain better economic benefits.

Description

Method and equipment for attaching heat dissipation rubber pad

The present invention relates to a bonding method and equipment, in particular to a heat-dissipating rubber pad bonding method and equipment for automatically attaching a heat-dissipating rubber pad to a substrate.

According to the general chip packaging process, adhesive is often applied to a substrate, and then a die is attached to the substrate. A layer of heat dissipation adhesive must be applied on the die, and then a heat sink is attached to the The heat-dissipating glue liquid covers and covers the die and the substrate; recently, the heat-dissipating glue liquid has been gradually replaced by a heat-dissipating glue pad with heat dissipation function. The heat-dissipating glue pad usually has upper and lower sides with double-sided adhesive The upper and lower surfaces of each piece of the heat-dissipating rubber pad are each covered with a layer of coating film. The operator first tears off the layer of coating film, and then sticks the surface of the heat-dissipating rubber pad that has no coating on the upper surface of the die , And then tear off the film on the other side, and then stick the heat sink on top of the heat sink pad.

The prior art replaces the heat-dissipating glue with the heat-dissipating glue pad. Although the coating process of the heat-dissipating glue can be reduced, it is impossible to improve the efficiency of the process by manually adhering each heat-dissipating glue pad. The quality of the pads is different, and it is not economical in mass production.

The purpose of the present invention is to provide a method for attaching heat dissipation rubber pads with better economic benefits.

Another object of the present invention is to provide a heat-dissipating rubber pad bonding equipment with better economic benefits.

Another object of the present invention is to provide a device for performing the heat-dissipating rubber pad bonding method.

The method for attaching heat-dissipating rubber pads according to the object of the present invention includes: placing the object to be attached on a carrier plate and being transported in a conveying flow path; arranging the heat-dissipating rubber pads on a material belt at intervals; The device sets the material tape and sticks the heat-dissipating rubber pad on the affixed object on the carrier plate.

According to another object of the present invention, a heat-dissipating rubber pad laminating device includes: a conveying flow path, the conveying flow path is provided with a to-be-applied object to be carried on a carrier plate to be conveyed; a material belt covered with spaced arrangement Heat-dissipating rubber pad; a bonding device for setting the material belt, and can be displaced above the conveying flow path, the heat-dissipating rubber pad in the material belt is pasted on the substrate on the carrier.

According to another object of the present invention, a heat-dissipating rubber pad bonding device includes: a device for performing the heat-dissipating rubber pad bonding method.

The heat-dissipating rubber pad bonding method and equipment of the embodiment of the present invention, because the operator does not need to use human work for bonding, the automated bonding operation improves the production efficiency, increases the precision and the quality is consistent, and has substantial benefits.

A: Object

A1: substrate

A2: Die

A3: Thermal pad

A31: The first film

A32: Second film

A321: Pinhole

A4: Heat sink

A5: Material belt

A6: Reel

A61: Shaft hole

A62: Sleeve

B: Machine

C: Conveying flow path

C1: The first rail frame

C11: Fixture

C12: Rail seat

C111: Adsorption seat

C112: Side frame

C113: Belt

C114: Orbit

C2: Second rail

C21: Side frame

C22: belt

C23: Orbit

C3: Disk

C31: hollow interval

D: Fitting device

D1: Fitting mechanism

D11: Carrier

D12: Seating

D121: upper seat

D122: hem seat

D13: Deflection mechanism

D131: pivot

D132: Pivot

D133: Driver

D134: fixed parts

D135: output shaft

D136: swing arm

D137: Connector

D14: Lift seat

D141: fixed parts

D142: Slide rail

D143: Driver

D144: Connector

D145: Fine tuning parts

D15: Stick to the head

D151: Wheel seat

D151: Wheel seat

D152: Slide rail

D153: rack

D154: Driver

D155: fixed frame

D156: Gear

D16: Displacement guide rod

D161: Driver

D162: Slide rail

D2: fixed plate

D21: Cut out the interval

D22: Fixed part

D23: Guide rod

D3: Rail seat

D4: Alignment inspection unit

D5: Drive mechanism

D51: Driver

D52: Belt

D53: Drive shaft

D531: convex key

D54: pin wheel

D541: groove

D542: Inlay

D55: Shaft

D551: coupling

D56: Embedded parts

D57: Spacer

D58: Belt pressing mechanism

D581: Drive parts

D582: Compression piece

D583: hollow interval

D584: Rod axle wheel

D59: Hole detection unit

D591: Adjusting lever

D592: detector

D6: Material pulley

D61: Distance sensor

D62: Belt

D7: The first reel

D71: Driver

D72: Belt

D8: Second reel

E: Gantry rail frame

E1: Cantilever

E11: Slide rail

E2: Column

E3: Driver

E4: Screw

F: load cell

G: Thermal pad inspection unit

H: Measuring mechanism

H1: Compression piece

H11: hollow interval

H12: Upper frame seat

H13: Lower frame seat

H2: Rail seat

H3: Slide rail

H4: Rail seat

H5: Incoming inspection unit

H6: Thickness measurement unit

H61: Upper view component

H62: View component down

Figure 1 is a schematic diagram of an object to be attached in an embodiment of the present invention.

FIG. 2 is an exploded schematic diagram of the heat-dissipating rubber pad and the heat-dissipating fin attached to the sticker in the embodiment of the present invention.

Fig. 3 is a three-dimensional schematic diagram of a roll formed by a material strip provided with a heat dissipation rubber pad in an embodiment of the present invention.

Fig. 4 is a three-dimensional schematic diagram of the laminating device in the embodiment of the present invention.

Figure 5 is a schematic diagram of the configuration relationship between the laminating device and the various mechanisms below in the embodiment of the present invention.

Fig. 6 is a schematic diagram of the measurement mechanism in the embodiment of the present invention.

Fig. 7 is a perspective schematic view of the laminating device in the embodiment of the present invention.

Fig. 8 is a perspective schematic view of the rear side of the laminating device in the embodiment of the present invention.

Fig. 9 is a perspective schematic view of the other side of the laminating device in the embodiment of the present invention.

Fig. 10 is a perspective schematic view of the laminating mechanism of the laminating device in the embodiment of the present invention.

Figure 11 is a perspective schematic view of the laminating mechanism removing the lifting seat and its lower mechanism in the embodiment of the present invention.

Fig. 12 is a three-dimensional schematic diagram of the lifting seat and the lower mechanism of the laminating mechanism in the embodiment of the present invention.

Fig. 13 is a three-dimensional schematic diagram of the pressing head and the mechanism under the lifting seat in the embodiment of the present invention.

Fig. 14 is a three-dimensional schematic diagram of the driving mechanism in the embodiment of the present invention.

Fig. 15 is a schematic side view of the driving mechanism in the embodiment of the present invention.

Fig. 16 is a schematic diagram of the wrapping device of the laminating device in the embodiment of the present invention.

FIG. 17 is a schematic diagram of the bonding mechanism pressing down to bond the heat dissipation rubber pad in the embodiment of the present invention.

FIG. 18 is a schematic diagram of the laminating mechanism moving upward to separate the second coating film and the heat dissipation rubber pad from one side in the embodiment of the present invention.

Please refer to FIG. 1, the heat-dissipating rubber pad bonding method of the embodiment of the present invention uses the object shown in the figure to which the die A2 has been bonded to the substrate A1 as the to-be-attached object A. When performing the heat-dissipating rubber pad bonding method of the present invention , As shown in Figure 2, a heat dissipation pad A3 will be pasted on the die A2 of the substrate A, and the heat sink A4 will be adhered to the heat dissipation pad A3 in the subsequent process to cover the substrate A1 and The die A2 is not discussed in the present invention.

Please refer to FIG. 3, the heat-dissipating rubber pad bonding method of the embodiment of the present invention will cause the heat-dissipating rubber pad A3 to be covered by the strip-shaped first coating film A31 and the second coating film A32 to form a strip A5. A plurality of the heat-dissipating rubber pads A3 are sequentially arranged at equal intervals, and the upper and lower sides of each heat-dissipating rubber pad A3 are respectively adhesive and adhere to the inner layers of the first coating film A31 and the second coating film A32, respectively. Each side of the second envelope A32 has a row of a plurality of pinholes A321 arranged continuously at equal intervals, and the two rows of pinholes A321 are separated by a distance which is greater than the width of the heat dissipation rubber pad A3 And the heat-dissipating rubber pad A3 is stuck in it, and the material tape A5 can be wound on the outer diameter of a sleeve A62 provided with a shaft hole A61 to form a ring-shaped material roll A6.

Please refer to FIG. 4, the heat-dissipating rubber pad bonding equipment of the embodiment of the present invention can be implemented by the device shown in the figure, which is provided on a machine D: a conveying flow path C, which consists of a first rail C1 and a second rail frame C2; the first rail frame C1 is provided with a jig C11, the jig C11 is provided with a plurality of convex rectangular adsorption seats C111 arranged in a matrix, each adsorption seat C111 Each provides suction of negative pressure; the first rail C1 is provided with a rail C114 composed of two spaced side racks C112 and two belts C113 respectively resting on the inner sides of the two side racks C112. The belt C113 can be driven to make a rectangular carrier C3 move linearly in the track C114 or be positioned above the fixture C11; the carrier C3 is provided with a plurality of hollow sections C31 arranged in a matrix, each of which is hollow Above the section C31, an object A can be positioned there, and the fixture C11 can be raised and lowered so that the suction seat C111 on it can be used for uplifting or lowering the object A through the hollow section C31. The tool C11 can be driven by the lower rail seat C12 to move on the rail seat C12 under the track C114 between the two side frames C112 to move along the X axis; the second rail frame C2 is provided with a distance The two side frames C21 and the two belts C22 respectively leaning on the inner sides of the two side frames C21 constitute a track C23. The belts C22 can be driven to make the disk carrier C3 linearly move or move in the track 23 Positioning; the first rail C1 is longer than the second rail C2, and has approximately two lengths of the carrier C3; the track C114 on the first rail C1 and the second rail C2 The rails 23 are connected in series with the X-axis in a straight line and jointly form the conveying flow path C with X-axis linear displacement conveying; a bonding device D is provided at one end of the conveying flow path C close to the first rail frame C1, the The laminating device D is arranged above the conveying flow path C and is arranged on a horizontal cantilever of the Y-axis of a gantry rail E E1, and the two Z-axis uprights E2 at both ends of the cantilever E1 are respectively straddling the two sides of the Y-axis of the conveying flow path C.

Please refer to Figures 4 and 5, the laminating device D can be linked by a screw E4 driven by a driving element E3 formed by a motor to make Y-axis displacement on the horizontal transverse slide E11 of the cantilever E1; the conveying flow path C On the path where the laminating device D on the machine D on one side moves in the Y-axis direction, a load unit F and a heat dissipation pad inspection unit for inspection from bottom to top are respectively provided below the laminating device D G.

4 and 6, the conveying flow path C is provided with a measuring mechanism H at one end of the second rail frame C2, and the measuring mechanism H is arranged on a Y-axis rail seat H2 with a rectangular pressing member H1 On the upper side, the rail seat H2 can drive the pressing member H1 to move in the Y-axis direction. The two ends of the rail seat H2 are straddling the X-axis on both sides of the Y-axis of the second rail frame C2. On the rail H3 and a rail seat H4, the rail seat H2 can be driven by the rail seat H4 to link the pressing member H1 to make X-axis displacement on the rail seat H4 and the slide rail H3; the pressing member H1 is provided A hollow section H11 separates an upper frame seat H12 and a lower frame seat H13. When the pressing member H1 is linked to the rail seat H4 and the slide rail H3 for X-axis displacement, the upper frame seat H12 is The second rail frame C2 of the conveying flow path C is displaced above, and the lower frame seat H13 is displaced below the second rail frame C2 of the conveying flow path C; the upper frame seat H12 is provided with an incoming inspection unit H5 , The direction of the object A to be attached to the tray C3 on the second rail C2 of the conveying flow path C can be inspected; a thickness measurement is provided on the pressing member H1 on the side of the feeding inspection unit H5 Unit H6, the thickness measurement unit H6 is provided with a top-to-bottom viewing element H61 on the upper frame seat H12 corresponding to the top and bottom, and a bottom-to-up viewing element H61 is provided on the lower frame seat H13. The component H62 can inspect the thickness of the object A of the carrier plate C3 on the second rail C2 of the conveying flow path C according to the orientation information obtained by the input inspection unit H5.

Please refer to Figures 7-9, the laminating device D uses a carrier D11 of a laminating mechanism D1 to be fixed to a Z-axis rail seat on the rear side of the fixing plate D2 via a hollow section D21 of a fixing plate D2 On D3, the laminating mechanism D1 is fixed with a swing seat D12 and the fixing plate D2, so that when the laminating mechanism D1 uses the carrier D11 to be driven by the rail seat D3 for Z-axis displacement, The fixed plate D2 can be linked together for Z-axis synchronous displacement; the swing seat D12 includes an upper swing seat D121 and a lower swing seat D122 respectively located on and below the carrier D11; one side of the bonding mechanism D1 The alignment inspection unit D4 is viewed from top to bottom. The alignment inspection unit D4 is not provided on the fixing plate D2, but is located on the side of the fixing plate D2 at a distance from the fixing member D41 to the fixing The rail seat D3 on the rear side of the plate D2 is fixed and linked by the rail seat D3; the front surface of the fixed plate D2 is provided with a driving mechanism D5, which is arranged on the bonding mechanism D1 relative to the alignment inspection unit D4 The other side; the driving mechanism D5 is linked by a driving member D51 on the rear side of the fixed plate D2 with a belt D52 to drive the second envelope A32 of the material belt A5 as shown in FIG. 3; a material pulley D6 is set above the laminating mechanism D1, and is driven by a driving member D61 on the rear side of the fixing plate D2 to rotate by a belt D62. The material pulley D6 is used to cover the material as shown in FIG. Roll A6, a distance sensor D61 is provided on the front surface of the fixing plate D2 to detect the change in the distance between the circumference of the roll A6 and calculate whether the roll A6 is about to be used up and should be replaced A first reel D7, located on the other side of the attaching mechanism D1 relative to the alignment inspection unit D4, and located above the driving mechanism D5, which is driven by a driving member D71 on the rear side of the fixing plate D2 For rotating; used to wind up the first wrapping film A31 of the tape A5 as shown in Figure 3; a second reel D8, located on the other side of the laminating mechanism D1 relative to the alignment inspection unit D4, and located Between the upper part of the driving mechanism D5 and the lower part of the first reel D7, it is affected by the fixed plate The belt D72 driven by the driving member D71 on the rear side of D2 rotates synchronously with the first reel D7; it is used for winding the second wrapping film A32 of the material belt A5 as shown in FIG. 3.

Please refer to FIG. 10, a deflection mechanism D13 is provided between the carrier D11 and the swing seat D12 of the laminating mechanism D1, and the deflection mechanism D13 is attached to the upper swing seat D121 and the lower swing seat of the carrier D11 and the swing seat D12 A pivot D131 is connected in series in the Z-axis between D122. On both sides of the upper swing seat D121 of the swing seat D12 on both sides of the pivot D131, two convex pivot parts D132 are respectively provided. The driving member D133 is fixed on the front side of the carrier D11 by a fixing member D134, and the output shaft D135 and a swing arm D136 are fixed at the center. The two sides of the swing arm D136 are respectively provided with a connecting member D137 and the two pivoting parts D132 is pivoted so that the swing arm D136, the two connecting parts D137, and the two pivoting parts D132 jointly form a four-link mechanism. When the driving part D133 drives the output shaft D135 to rotate, the The swing arm D136 will swing horizontally, so that the two connecting members D137 pivoted on both sides form a front and one rear displacement, so that the two pivoting parts D132 link the upper swing seat D121 of the swing seat D12 to make the The fixed plate D2 fixed to the swing seat D121 and the bottom swing seat D122 uses the pivot D131 as the axis to move the components thereon for deflection; under the carrier D11 is provided a lift seat D14 that can move up and down in the Z axis A sticking head D15 is arranged under the lifting seat D14. The sticking head D15 is composed of a rod-shaped wheel body with a central axis in the X-axis direction. The fixing plate D2 on the side of the sticking head D15 is marked with X A displacement guide rod D16 parallel to the abutment head D15 is provided in the axial direction. The displacement guide rod D15 is driven by a driving member D161 formed by a pressure cylinder behind the fixing plate D2 as shown in FIG. The axial slide rail D162 moves up and down.

Please refer to Figures 11 to 12, the lifting seat D14 is provided with a fixing member D141 on the two Z-axis slide rails D142 on the front side of the fixing plate D2, and is supported by two fixing parts on the fixing plate D2 on both sides of the carrier D11 The two driving parts D143 fixed below D22 can be driven to move up and down. The lifting seat D14 and the lower swing seat D122 are fixed by a connecting piece D144, and from the bottom of the lifting seat D14 A through hole (not shown in the figure) is screwed to the connecting piece A144 through a fine adjustment piece D145 formed by a screw; the lifting seat D14 can be deflected in conjunction with the deflection of the fixing plate D2, and the fine adjustment piece D145 can be used to fine-tune the The lower limit displacement distance of the lifting seat D14.

Please refer to Fig. 13, the sticking head D15 is arranged on the X-axis sliding rail D152 spaced apart at the bottom of the lifting seat D14 by a wheel seat D151, and a rack D153 is fixed on the front side of the wheel seat D151 in the Y axis. A driving member D154 composed of a motor is fixed on the front side of the lifting base D14 by a fixing frame 155. The driving member D154 engages the rack D153 with a gear D156 to drive the rack D153 to link the wheel base D151 and the The sticking head D15 moves left and right in the Y axis.

14 and 15, the drive mechanism D5 is provided with two pin wheels D54 coaxially sleeved on a drive shaft D53 in the X-axis at a distance apart, and the drive shaft D53 is provided with a radial convex key D531, the convex key The axial length of D531 exceeds the distance between the two needle wheels D54. The two needle wheels are embedded by the convex key D531 and are restricted to rotate relative to the drive shaft D53 in the radial direction. The two needle wheels D54 are in the axial direction of the drive shaft D53. Then it can move side by side or far away freely in the X-axis direction; the drive shaft D53 can be driven to rotate and link the two needle wheels D54 to rotate synchronously, and the outer circumference of each needle wheel D54 is provided with a ring V-shaped A plurality of convex inlays D542 are arranged in an evenly spaced groove D541 and a plurality of convex inlays D542 arranged in an equally spaced array. Among them, the two-ring grooves D54 on the two needle wheels D5 are relatively located on the opposite inner side, and the inlays D542 arranged in two-ring rows Located on the opposite outer side; the upper and lower sides of the drive shaft D53 are parallel to each other with a shaft D55 respectively, and each shaft D55 is coaxially sleeved at a distance from each other and each is provided with two embedding pieces D56, the embedding piece D56 It is a disc-shaped wheel body whose circular periphery forms an inverted V shape to fit the groove D541 of the pin wheel D54, wherein the shaft D55 located on one side of the driving shaft D53 is on two inserting pieces A spacer D57 is pivotally sleeved between D56 and then locked in place, and the shaft D55 on the other side above the drive shaft D53 on the two inserting parts D56 can freely move the X axis on the shaft D55 Displacement; the inserting piece D56 on each shaft D55 is respectively inserted into the outer circumference of the pin wheel D54 on the drive shaft D53 with a peripheral edge Corresponding groove D541; there is a connecting piece D551 between the front ends of the two shafts D55; the spacer D57 can be replaced according to the width specification of the material belt A5 in Figure 1. When changing the width specification of the material belt A5, only need to change The spacer D57 changes the distance between the two inserting pieces D56 on the shaft D55 below the drive shaft D53. When adjusting the two inserting pieces D56, the two pin wheels D54 on the drive shaft D53 and the upper part of the drive shaft D53 The two inserts D56 on the shaft D55 will be linked for adjustment; the drive shaft D53 on the side of the two pin wheels D54 is provided with a belt pressing mechanism D58, which is provided with a pressure cylinder composed of The driving member D581 drives as a pressing member D582 that moves toward or away from the two pin wheels D54 on the driving shaft D53 in the Y-axis direction. The pressing member D582 and the driving shaft D53 are spaced apart and parallel to each other. The pressing member D582 It is in the shape of a rectangular frame and is provided with a hollow section D583. The upper and lower sections of the hollow section D583 are respectively rod-shaped axle wheels D584. The pressing member D582 can be driven close to the second pin wheel D54 on the drive shaft D53. , So that the two needle wheels D54 can partially lean into the hollow space D583, so that when the two needle wheels D54 pull a belt, the belt is pressed from the side of the two needle wheels D54 on the drive shaft D53. Relying on a force of the pin wheel D54; the fixed plate D2 above the two pin wheels D54 on the drive shaft D53 is provided with a hole position detection unit D59, and the hole position detection unit D59 is provided with an X axis at a distance. Two detectors D592 located on an adjusting rod D591 under the width spacing of the two rows of pinholes A321 of the strip A5, the detector D592 is used to detect the position of the pinhole A321 of the strip A5 to confirm the passing of the The tape A5 between the two needle wheels D54 on the drive shaft D53 and the pressing member D582 of the belt pressing mechanism D58 is the pinhole A321 corresponding to the inlay D542 on the needle wheel D54 to transmit information to control the pressing The pressing member D582 of the belt mechanism D58 is driven to move against the second pin wheel D54 on the driving shaft D53.

Please refer to Figures 3 and 16, the material tape A5 on the material belt wheel D6 is on the laminating device D, and the first wrapping film A31 is first pulled out to wind it on the first reel wheel D7, and The second film A32 still attached to the heat dissipation rubber pad A3 uses the heat dissipation rubber pad A3 to face the alignment check The way on the side of the viewing unit D4 is drawn along the plurality of X-axis guide rods D23 on the fixed plate D2, and is routed between the bonding mechanism D1 and the alignment inspection unit D4 to the bonding mechanism D1 Place the bottom of the abutment head D15 so that the heat dissipation rubber pad A3 faces downward and perform the bonding operation. After the bonding is completed, only the second coating film A32 that remains is passed around the pin wheel D54 of the driving mechanism D5 and the pressing member D582, and can be wound on the second reel D8 under the detection of the hole position detection unit D59.

In the embodiment of the present invention, during the laminating process of the heat-dissipating rubber pad A3, the carrier plate C3 containing the object A is transported by the rail 23 on the second rail C2 of the transport flow path C, And the track 23 on the second rail C2 is first inspected by the input inspection unit H5 to obtain the orientation of the object A, and the thickness measurement unit H6 then performs the inspection on the object A according to the orientation information. Perform inspection so that the upper viewing element H61 corresponds to the top of the die A2 of the object A, and the lower viewing element H62 corresponds to the bottom of the substrate A1 of the object A through the hollow section C31 of the carrier C3. In order to obtain the thickness information of the object A including the total height of the substrate A1 and the total height of the die A2.

After the thickness measurement is completed, the tray C3 containing the object A is transported from the rail 23 on the second rail C2 to the rail C114 of the first rail C1 of the conveying flow path C Carry out the bonding of the heat dissipation rubber pad A3; before the heat dissipation rubber pad A3 is bonded, the carrier plate C3 is located above the fixture C11 of the track C114, and the fixture C11 will be raised so that the suction seat C111 on it will pass The hollow space C31 adsorbs the object A and performs an operation of lifting off the carrier plate C3 to a preset position; after the heat dissipation rubber pad A3 is attached, the jig C11 will be lowered to make it adsorb on it The seat C111 adsorbs and lowers the sticker A through the hollow space C31, and the sticker A with the heat dissipation rubber pad A3 attached to it is moved down to be on the carrier plate C3.

When the heat dissipation rubber pad A3 is bonded, the bonding device D is displaced on the cantilever E1 of the gantry rail E to above the heat dissipation rubber pad inspection unit G, so that the bonding mechanism D1 is lowered The heat-dissipating rubber pad A3 adhered to the lower surface of the second coating film A32 is inspected by the heat-dissipating rubber pad inspection unit G from bottom to top to obtain the position information of the heat-dissipating rubber pad A3, and according to the position information, the laminating device D When moving to the track C114 of the first rail C1 above the object A on the carrier C3, the alignment inspection unit D4 is used to view the object A from top to bottom to obtain the object A. The position information of the sticker A is compared with the position information of the heat dissipation pad A3 and the position information of the sticker A. If the position of the sticker A is compared with the position of the heat dissipation pad A3 obtained by the heat dissipation pad inspection unit G When the information does not correspond, the deflection mechanism D13 will drive the laminating device D to execute the entire fixing plate D2 and move the components on it to deflect relative to the carrier D11, so as to link the heat dissipation glue attached to the lower surface of the second envelope A32 The position of the pad A3 is deflected to adjust the position corresponding to the position of the object A, and then the rail seat D3 in the Z-axis drives the carrier D11 to make the bonding mechanism D1 and the fixed plate D2 and the above The component is moved down, and the heat dissipating rubber pad A3 attached to the lower surface of the second envelope A32 is adhered to the object A as shown in FIG. 17; the rail seat D3 in the Z axis drives the paste The lower limit displacement distance when the closing mechanism D1 moves down can be fine-tuned by the up-and-down displacement of the lifting seat D14 driven by the two driving parts D143 in cooperation with the fine-adjusting part D145.

Please refer to FIG. 17, the sticking head D15 of the sticking mechanism D1 is respectively provided with a fixed guide rod D24 which is located on the entry side and can not be displaced according to the conveying direction, and is located on the output side for up and down The displacement guide D16 of the displacement; the width of the heat dissipation rubber pad A3 adhered to the lower surface of the second envelope A32 is between the fixed guide rod D24 and the displacement guide D16, and the heat dissipation rubber pad A3 is adhered to the When the object A is attached, the displacement guide rod D16 is driven down to the same height as the fixed guide rod D24. The attachment head D15 is positioned slightly lower than the horizontal height; the heat dissipation rubber pad A3 resists the attachment When the object A, the sticking head D15 is driven to roll with its rod-shaped wheel body indirectly through the lower surface adhered to the second envelope A32 of the heat dissipation pad A3 to contact the heat dissipation pad A3, from the heat dissipation The rubber pad A3 is opposite to the other side of the object A, The fixed guide rod D24 moves a roller displacement in the direction of the displacement guide rod D16, so that the heat-dissipating rubber pad A3 is adhered to the object A.

Please refer to FIG. 18, when the heat-dissipating rubber pad A3 is adhered, the sticking head D15 is driven to return to the fixed guide rod D24 by the displacement guide rod D16. At this time, the second film A32 is pasted The displacement guide D16 is driven to move upward under the linkage of the displacement guide D16, so that the second coating film A32 on the side of the heat dissipation rubber pad A3 on the side of the displacement guide D16 is first self-adhered to the cover. The surface of the heat-dissipating rubber pad A3 on the sticker A is peeled off, and when the laminating mechanism D1 is driven to move up, the second wrapping film A32 is bonded to the heat-dissipating rubber pad attached to the sticker A A3 is completely separated.

The laminating mechanism D1 of the laminating device D presses down the load control of the to-be-attached object A, so that the laminating mechanism D1 can go to the top of the load unit F first, and peel off the second adhesive pad A3. Under the envelope A32, the abutting head D15 of the bonding mechanism D1 is directly abutted to the load cell F to measure the load value of the pressing down, so as to control the pressing load during bonding.

The heat-dissipating rubber pad bonding method and equipment of the embodiment of the present invention, because the operator does not need to use human work for bonding, the automated bonding operation improves the production efficiency, increases the precision and the quality is consistent, and has substantial benefits.

However, the foregoing are only preferred embodiments of the present invention, and should not be used to limit the scope of implementation of the present invention, that is, simple equivalent changes and modifications made in accordance with the scope of the patent application of the present invention and the description of the invention, All are still within the scope of the invention patent.

A: Object

B: Machine

C: Conveying flow path

C1: The first rail frame

C11: Fixture

C12: Rail seat

C111: Adsorption seat

C112: Side frame

C113: Belt

C114: Orbit

C2: Second rail

C21: Side frame

C22: belt

C23: Orbit

C3: Disk

C31: hollow interval

D: Fitting device

E: Gantry rail frame

E1: Cantilever

E2: Column

Claims (23)

A method for attaching heat-dissipating rubber pads includes: placing an object to be pasted on a carrier plate and being transported in a conveying flow path; arranging the heat-dissipating rubber pads on a strip at intervals; and setting a bonding device with the material Tape and stick the heat-dissipating rubber pad on the substrate on the carrier plate. As described in the first item of the scope of patent application, the heat-dissipating pad bonding method, wherein the to-be-attached object is an object with die attached to the substrate. For example, the heat-dissipating pad bonding method described in item 1 of the scope of patent application, wherein the object to be attached is inspected from top to bottom by an incoming inspection unit to obtain the orientation information of the object, and a thickness measuring unit is used The affixed object is inspected according to the orientation information to obtain the thickness information of the affixed object. For example, the heat-dissipating pad bonding method described in item 1 of the scope of patent application includes: using a heat-dissipating pad inspection unit to view the position information of the heat-dissipating pad from bottom to top, and use a one-to-one inspection unit to View the object to be pasted from top to bottom to obtain the orientation information of the object, and compare the orientation information of the thermal pad with the orientation information of the object to make the laminating device perform a deflection of the thermal pad operating. For example, the heat-dissipating rubber pad bonding method described in item 1 of the scope of patent application, wherein, before the heat-dissipating rubber pad is bonded, the carrier plate is located above a jig of the conveying flow path, and the jig is raised so that An adsorption seat absorbs the object to be attached and performs an operation of lifting off the carrier plate to a preset position; after the heat dissipation rubber pad is attached, the fixture will be lowered so that the adsorption seat on it will face the object to be attached Adsorbing and descending, and the adhered object that has been adsorbed with the heat-dissipating rubber pad is continuously lowered to be located on the carrier plate. As described in item 1 of the scope of patent application, the heat-dissipating rubber pad is covered by a long strip-shaped first coating film and a second coating film; wherein two of the second coating film Each side has a row of multiple pinholes continuously arranged at equal intervals. For example, the heat-dissipating rubber pad bonding method described in item 1 of the scope of patent application, wherein the heat-dissipating rubber pad is covered by a long strip-shaped first film and a second film; when the bonding is performed, the first package The film has been peeled off, and only the heat-dissipating rubber pad adheres to the bottom of the second film. When the heat-dissipating rubber pad touches the object to be attached, a sticking head is used to adhere the second film of the heat-dissipating rubber pad to the lower surface. The roller makes the heat-dissipating rubber pad adhere to the object to be attached. For example, the heat-dissipating rubber pad bonding method described in item 7 of the scope of patent application, wherein the bonding device presses down the load control of the object to be attached so that the bonding device first goes to the top of a load cell, and then is attached after being removed. Under the second envelope of the heat-dissipating rubber pad, the sticking head is directly pressed to the load cell to measure the load value of the downward pressure, so as to control the downward pressure during the bonding. For example, the heat-dissipating rubber pad bonding method described in item 1 of the scope of patent application, wherein the heat-dissipating rubber pad is covered by a long strip-shaped first film and a second film; when the bonding is performed, the first package The film has been peeled off, and only the heat-dissipating rubber pad is adhered to the bottom of the second film; when the heat-dissipating rubber pad is adhered and bonded, the second film on the side of the heat-dissipating rubber pad is first self-adhered to the being bonded The surface of the heat-dissipating rubber pad on the object is peeled off, and when the bonding mechanism is driven to move up, the second wrapper film is completely separated from the heat-dissipating rubber pad that has been adhered to the object. A heat-dissipating rubber pad laminating equipment includes: a conveying flow path on which is provided with an object to be placed on a carrier plate to be conveyed; a material belt covered with heat-dissipating rubber pads arranged at intervals; The assembly device is provided for setting the material belt, which can be displaced above the conveying flow path, and the heat-dissipating rubber pad in the material belt is attached to the substrate on the carrier plate. For example, the heat-dissipating rubber pad bonding equipment described in item 10 of the scope of patent application, wherein the conveying flow is formed by a first rail frame and a second rail frame; the first rail frame is provided with a jig, the jig A suction seat is provided on the suction seat, which provides suction of negative pressure. For example, the heat-dissipating rubber pad laminating equipment described in item 11 of the scope of patent application, wherein the first and second rail frames are respectively provided with two side frames spaced apart from each other, and the two side frames are respectively leaning against each other. A track formed by two inner belts, the belt can be driven to make the carrier plate move linearly in the track, and the belt on the first rail can position the carrier plate above the jig. For example, the heat-dissipating pad laminating device described in item 11 of the scope of patent application, wherein the jig is driven by a lower rail base to move on the rail base. For example, the heat-dissipating rubber pad laminating equipment described in item 10 of the scope of patent application, wherein the laminating device is arranged at one end of the conveying flow path that is close to the first rail, and the laminating device is arranged above the conveying flow path and is arranged at On a cantilever of a gantry rail frame, two uprights at both ends of the cantilever are respectively straddling two sides of the conveying flow path. For example, the heat-dissipating rubber pad laminating equipment described in item 10 of the scope of patent application, wherein the laminating device is set on a rail seat with a carrier of a laminating mechanism, and the laminating mechanism is also provided with a swing seat and a fixing The plate is fixed, and when the laminating mechanism is displaced by the carrier driven by the rail base, the fixed plate can be linked together for synchronous displacement. For example, the heat-dissipating rubber pad laminating device described in item 15 of the scope of patent application, wherein the carrier is fixed on the rail seat through a cut-out section of the fixing plate; the swing seat includes The upper and lower swing seats. For example, the heat-dissipating pad laminating equipment described in item 15 of the scope of patent application, wherein, one side of the laminating mechanism is provided with an alignment inspection unit for viewing from top to bottom, and the alignment inspection unit is not installed in the fixed On the side of the fixed plate, a fixing member is fixed to the rail seat on the rear side of the fixed plate and is linked by the rail seat. For example, the heat-dissipating rubber pad laminating device described in item 15 of the scope of patent application, wherein the heat-dissipating rubber pad is covered by a first coating film and a second coating film to form the material strip; the fixing plate is provided with : A driving mechanism, which is linked by a driving member to traction drive the second film of the material tape; a material belt wheel, a driving member driving and covering the endless roll formed by the material tape; A reel, driven by a driving member to rotate and wind up the first film of the tape; a second reel, driven by a driving member to rotate and wind the second film of the tape . For example, the heat-dissipating rubber pad laminating equipment described in item 18 of the scope of patent application, wherein a distance sensor is provided on the fixing plate to detect the change in the distance between the circumference of the material roll and calculate and measure the material roll Should it be replaced. For example, the heat-dissipating rubber pad bonding equipment described in item 15 of the scope of patent application, wherein a deflection mechanism is provided between the carrier and the swing seat of the bonding mechanism, and the deflection mechanism is attached to one of the carrier and the swing seat A pivot shaft is connected in series between the pendulum seat and the lower pendulum seat. On both sides of the pendulum seat on both sides of the pivot shaft, two convex pivot parts are respectively provided. A driving member is fixed on the carrier and the output The shaft and a swing arm are fixed, and two sides of the swing arm are respectively pivoted with a connecting piece and the two pivoting parts. For example, the heat-dissipating rubber pad bonding equipment described in item 15 of the scope of patent application, wherein a movable lifting seat is provided under the carrier, and a sticking head is provided under the lifting seat. For example, the heat-dissipating rubber pad bonding device described in item 21 of the scope of patent application, wherein a displacement guide rod is provided on the fixing plate on one side of the abutting head, and the displacement guide rod can be moved up and down. A heat-dissipating rubber pad bonding device includes: a device for executing the heat-dissipating rubber pad bonding method according to any one of items 1 to 9 in the scope of patent application.

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