CN112930108A - Hot-pressing laminating machine - Google Patents

Abstract

The invention discloses a hot-pressing laminating machine, which comprises a conveying device, two hot-pressing devices, two jacking devices and a transfer device, wherein the two jacking devices are arranged on the lower side of the conveying device in a one-to-one correspondence manner with the two hot-pressing devices, the transfer device is arranged between the conveying device and the two hot-pressing devices, the conveying device conveys workpieces arranged in a positioning jig through the positioning jig, the width dimension of the positioning jig is larger than that of the conveying surface of the conveying device, the jacking devices can move up and down linearly relative to the conveying device, the positioning fixture is pushed from the opposite outer side end of the conveying surface so that the positioning fixture is separated from the conveying device or falls back onto the conveying device, the conveying device can alternately move back and forth between the two lifting devices and the corresponding hot-pressing devices, the hot-pressing device can move up and down linearly relative to the conveying device so as to carry out hot-pressing shaping on a plurality of attached parts attached to different positions on the workpiece. The whole machine is simple in structure, reasonable in layout, high in laminating precision and efficient.

Description

Hot-pressing laminating machine

Technical Field

The invention relates to the field of electronic product assembly, in particular to a hot-pressing laminating machine for further heating and maintaining pressure of a product preliminarily laminated.

Background

With the rapid development of scientific technology and the demand of people for high-quality life, electronic products such as mobile phones, tablet computers, vehicle-mounted computers and the like are developed towards high-density integration and ultra-refinement, and the heat dissipation performance of the electronic products is more and more important, so that the requirements on mounting equipment for assembling the heat dissipation module of the electronic products and a circuit board are higher and higher. Wherein, will be long, short conductive adhesive tape and have the gluey piece subsides of certain thickness and adorn in thermal module's different positions to in the assembling process that protects the circuit board, because thermal module's shape is irregular, have certain curvature, therefore be difficult for laminating, and conductive adhesive tape's shape is also irregular, still has certain elasticity, consequently the laminating is more difficult, and assembly error between two kinds of conductive adhesive tape and thermal module and the assembly error between two kinds of conductive adhesive tape must strictly control at required numerical range class each other. At present, to above-mentioned conducting rubber strip and glue piece and thermal module's counterpoint laminating and adopt manual work's mode more, directly laminate conducting rubber strip on thermal module through the gum of its bottom surface, the rethread is pressed and is made its firm laminating, but manual work is inefficient, pastes dress precision and firmness and can't effectively guarantee.

Therefore, a hot pressing laminator with simple structure, high laminating efficiency and good laminating effect is needed to overcome the above problems.

Disclosure of Invention

The invention aims to provide a hot-pressing laminating machine which can realize automatic flow operation, has a simple structure, high laminating efficiency and good laminating effect.

In order to achieve the above object, the present invention discloses a hot pressing laminating machine, which comprises a conveying device, two hot pressing devices sequentially arranged on the upper side of the conveying device along the conveying direction of the conveying device, two jacking devices arranged on the lower side of the conveying device in one-to-one correspondence with the two hot pressing devices, and a transfer device arranged between the conveying device and the two hot pressing devices, wherein the conveying device conveys a workpiece arranged in a positioning jig through a positioning jig, the width of the positioning jig is larger than that of the conveying surface of the conveying device, the jacking devices can linearly move up and down relative to the conveying device and are used for jacking the positioning jig from the opposite outer ends of the conveying surface of the conveying device so that the positioning jig is separated from the conveying device or falls back onto the conveying device, and the transfer device can alternately move back and forth between the two jacking devices and the corresponding hot pressing devices, the hot pressing device can move up and down linearly relative to the conveying device so as to carry out hot pressing and shaping on a plurality of attached parts attached to different positions on the workpiece.

Preferably, the conveying device includes at least one conveying unit, the conveying unit includes two side plates arranged in parallel and at intervals and two conveying belts arranged on the two side plates in a one-to-one correspondence manner, a penetrating gap is provided between each conveying belt and the corresponding side plate, the two conveying belts are matched with each other to convey the positioning jig supported between the two conveying belts, and the width dimension of the positioning jig is greater than the width dimension of the conveying surface formed by the two conveying belts.

Preferably, the conveyor belt comprises a rotating motor arranged on the side plate, a driving wheel and a driven wheel which are rotatably arranged on the side plate, and an annular belt wound on the driving wheel and the driven wheel, wherein the penetrating gap is formed between the annular belt and the side plate, and the output end of the rotating motor is connected with the driving wheel so as to drive the driving wheel to rotate.

Preferably, the jacking device includes a cam mechanism disposed between the two conveyor belts and two brackets connected to two opposite ends of the cam mechanism, the two brackets are respectively inserted into the corresponding insertion gaps in a liftable manner, a distance between the two brackets corresponds to a width of the positioning jig, and the cam mechanism is configured to drive the two brackets to perform linear reciprocating motion along the Z-axis direction so as to push the positioning jig.

Preferably, the cam mechanism includes a base, a first linear motor installed on the base, a pushing member slidably installed on the base along an X-axis direction and connected to the first linear motor, a connecting seat slidably installed on the base along a Z-axis direction, and a cam rotatably installed at a bottom end of the connecting seat and abutted against the pushing member, the two brackets are installed on two opposite sides of a top end of the connecting seat, and an abutting surface of the pushing member abutted against the cam is an inclined surface or a curved surface.

Preferably, the two brackets are correspondingly provided with bosses for supporting the positioning jig, and the top side end of at least one of the two brackets is provided with an avoiding slot hole.

Preferably, the hot pressing laminating machine further comprises a positioning device arranged on the conveying device, wherein the positioning device and the jacking device are arranged in one-to-one correspondence, are positioned on one side opposite to the hot pressing device, can make linear motion close to or far away from the jacking device, and is used for unlocking the positioning jig supported on the jacking device so as to facilitate taking and placing of the workpiece.

Preferably, the positioning device includes a substrate, a second linear motor installed on the substrate, a linkage plate slidably disposed on the substrate along an X-axis direction and connected to an output end of the second linear motor, and an unlocking member slidably disposed on the substrate along a Y-axis direction, wherein the linkage plate is provided with a chute, one end of the unlocking member is slidably engaged with the chute, and the other end of the unlocking member is movable to abut against the positioning fixture.

Preferably, the transfer device comprises a transfer suction head and a transfer module connected with the transfer suction head, the transfer module is used for driving the transfer suction head to move linearly along the X-axis direction, the Y-axis direction and the Z-axis direction, the transfer suction head comprises a plurality of vacuum suction nozzles, and the number and the arrangement of the plurality of vacuum suction nozzles correspond to the number and the arrangement of the workpieces on the positioning jig.

Preferably, the hot pressing device comprises a hot pressing table, a hot pressing head and a hot pressing driving module connected with the hot pressing head, the hot pressing table is provided with the positioning jig, the shape of the hot pressing head corresponds to the shape of the plurality of attaching parts on the workpiece, the positioning jig and the hot pressing head are respectively connected with the heating parts, and the hot pressing driving module can drive the hot pressing head to linearly move along the Z-axis direction so as to simultaneously perform hot pressing and shaping on the plurality of attaching parts on the workpiece in the positioning jig.

Compared with the prior art, in the hot-pressing laminating machine provided by the invention, the double hot-pressing devices and the double jacking devices are arranged on the upper side and the lower side of the conveying device in a one-to-one correspondence manner, so that the conveying device alternately moves back and forth between the two jacking devices and the corresponding hot-pressing devices, a production line is effectively balanced, and the moving stroke between the devices is effectively shortened through linear movement, so that the production efficiency is improved, and the automatic flow operation of hot-pressing laminating on the workpiece is efficiently completed; in addition, because the width dimension of the positioning jig is larger than the width dimension of the conveying surface of the conveying device, the jacking device can push the positioning jig from the opposite outer side end of the conveying surface so as to support and carry the positioning jig to the conveying separated from the conveying device, the conveying of the subsequent positioning jig on the conveying device to the hot pressing device of the next station is not hindered, the design is more reasonable, and the mounting efficiency is effectively improved.

Drawings

Fig. 1 is a schematic perspective view of a thermal press laminator of the present invention.

Fig. 2 is a schematic plan view of the thermal compression laminator of the present invention.

Fig. 3 is a schematic perspective view of the transfer device of the present invention.

Fig. 4 is a schematic perspective view of a positioning fixture according to the present invention.

Fig. 5 is a schematic structural view of the jacking device of the present invention.

Fig. 6 is a schematic perspective view of the positioning device of the present invention.

Fig. 7 is a schematic perspective view of the transfer device of the present invention.

Fig. 8 is a schematic perspective view of the hot press apparatus of the present invention.

Fig. 9 is a schematic perspective view of the thermal head according to the present invention.

Detailed Description

The following detailed description is given with reference to the accompanying drawings for illustrating the contents, structural features, and objects and effects of the present invention.

Referring to fig. 1 and 4, the present invention discloses a hot press laminator 100, which is suitable for hot press forming a plurality of attached components attached to different positions of a workpiece 200 (see fig. 4) synchronously to achieve firm attachment. In the present application, the workpiece 200 is a heat dissipation module for heat dissipation protection of a circuit board in a vehicle-mounted computer, and the overall shape of the heat dissipation module is approximately bat-shaped, and includes a heat dissipation portion 201 having two side wings and a positioning portion 202 located at the center of the heat dissipation portion 201, and the two side wings are provided with heat dissipation fins. Specifically, the two side wings of the heat dissipating portion 201 are symmetrically arranged and have a certain curvature, the heat dissipating portion 201 is substantially shaped like a Chinese character ji, the positioning portion 202 is rectangular, the two long conductive adhesive strips 300 and the two short conductive adhesive strips 400 are attached to the edges of the two long sides and the two short sides of the positioning portion 202 in an aligned manner, so as to form a shaping frame for protecting the CPU, and at least two conductive adhesive blocks 500 are attached to the opposite positions of the two side wings of the heat dissipating portion 201 in an aligned manner. The shapes of the top end surfaces of the long conductive adhesive tape 300 and the short conductive adhesive tape 400 are irregular and have a certain curvature, and the conductive adhesive block 500 has a certain thickness. It should be noted that, in the present application, the attaching members, i.e., the two long conductive adhesive tapes 300, the two short conductive adhesive tapes 400, and the at least two conductive adhesive blocks 500, are already preliminarily attached to the workpiece 200 through the adhesive layers disposed at the respective bottoms.

Referring to fig. 1 and 2, a thermal pressing laminator 100 according to a preferred embodiment of the present invention includes a conveying device 10 disposed along a longitudinal direction of a work platform 101, two thermal pressing devices 20 sequentially disposed on an upper side of the conveying device 10 along a conveying direction of the conveying device 10, two lifting devices 30 disposed on a lower side of the conveying device 10 in one-to-one correspondence with the two thermal pressing devices 20, and a transfer device 40 disposed between the conveying device 10 and the two thermal pressing devices 20. The position of the conveying device 10 corresponding to the two hot pressing devices 20 is provided with a first station and a second station, the conveying device 10 conveys the workpiece 200 placed in the positioning fixture 50 through the positioning fixture 50, and the width dimension of the positioning fixture 50 is greater than the width dimension of the conveying surface of the conveying device 10. The jacking device 30 can move linearly up and down relative to the conveying device 10, and is used for jacking the positioning jig 50 from the opposite outer end of the conveying surface of the conveying device 10, so that the positioning jig 50 is separated from the conveying device 10 or falls back onto the conveying device 10, and the jacking device 30 has a supporting position for supporting the positioning jig 50 to a position far away from the conveying device 10 and an initial position for placing the positioning jig 50 on the conveying device 10. The transfer device 40 alternately reciprocates between the two jacking devices 30 and the corresponding hot press devices 20, and is used for transferring the workpiece 200 to be pressed and the workpiece 200 subjected to hot pressing between the two jacking devices 30 and the corresponding hot press devices 20. The hot press device 20 can move up and down linearly relative to the conveyer 10 to perform hot press forming on a plurality of attached parts attached to different positions on the workpiece 200. Of course, the thermal pressing laminator 100 of the present invention further includes a control system, wherein the control system is electrically connected to the conveyor 10, the thermal pressing device 20, the lifting device 30, and the transfer device 40, and is configured to control the coordination between the devices. The control system is of conventional design, and its structure and control principle are well known in the art, so that it will not be described in detail here.

Referring to fig. 1 to fig. 3, in the present embodiment, specifically, the conveying device 10 includes at least one conveying unit 10a, the conveying unit 10a includes two side plates 12 arranged in parallel and at an interval, and two conveying belts 11 arranged on the two side plates 12 in a one-to-one correspondence, and the two conveying belts 11 cooperate with each other to convey the positioning fixture 50 supported between the two conveying belts. The width of the positioning fixture 50 is greater than the width of the conveying surface formed by the two conveying belts 11, and a penetrating gap 11a is formed between each conveying belt 11 and the corresponding side plate 12, so that the jacking device 30 is forced by the positioning fixture 50 beyond the side ends of the two conveying belts 11 to jack the positioning fixture 50. Further, the conveying device 10 comprises two conveying units 10a which are sequentially butted along the longitudinal direction of the working platform 101, the conveying units 10a and the hot pressing device 20 are arranged in a one-to-one correspondence mode, and compared with long-distance conveying and transportation of a single conveying unit 10a, the arrangement of the sectional type conveying units 10a correspondingly arranged with the hot pressing station can effectively improve conveying efficiency, facilitate control of conveying precision, enable conveying of the workpieces 200 to be more stable, and facilitate assembly of the whole machine.

Specifically, in this embodiment, the side plate 12 is vertically disposed along the longitudinal direction of the working platform 101, the conveying belt 11 includes a rotating motor 111 installed on the side plate 12, a driving wheel 112 and a driven wheel 113 rotatably installed on the side plate 12, and an endless belt 114 wound around the driving wheel 112 and the driven wheel 113, an output end of the rotating motor 111 is connected to the driving wheel 112 through a synchronous belt, and the rotating motor 111 operates to drive the driving wheel 112 to rotate, so as to drive the endless belt 114 to rotate on the driving wheel 112 and the driven wheel 113, thereby conveying the positioning fixture 50. The rotating motors 111 and the driving wheels 112 of each of the conveying units 10a are correspondingly arranged one by one, and the two rotating motors 111 synchronously operate to drive the endless belts 114 to synchronously convey. Of course, the two driving wheels 112 can be driven by a rotating motor 111, thereby simplifying the structure.

Specifically, in the present embodiment, a penetrating gap 11a is formed between the annular belt 114 and the side plate 12, and the bracket 31 of the jacking device 30 is inserted into the penetrating gap 11a in a liftable manner, so as to facilitate jacking operation of the positioning jig 50 on the annular belt 114, and such an arrangement makes the whole structure more compact and the layout more reasonable. Correspondingly, the conveyor belt 11 further includes a plurality of guide wheels 115 disposed on the side plate 12 and located between the driving wheel 112 and the driven wheel 113, and the arrangement of the plurality of guide wheels 115 makes the endless belt 114 wound around the driving wheel 112, the driven wheel 113 and the guide wheels 115 to be in an inverted concave shape, so as to reserve a larger movement space for the lifting action of the bracket 31 of the jacking device 30, and not to affect the conveying of the conveyor belt 11.

Referring to fig. 3 to 5, in the embodiment, the jacking device 30 further includes a cam mechanism 32 disposed between the two conveyor belts 11, the two brackets 31 are correspondingly connected to two opposite ends of the cam mechanism 32, a distance between the two brackets 31 corresponds to a width of the positioning fixture 50, and each of the two brackets 31 is disposed in the corresponding penetrating gap 11a in a liftable manner, and the cam mechanism 32 is configured to drive the two brackets 31 to perform a linear reciprocating motion along the Z-axis direction to jack the positioning fixture 50, so as to lift the positioning fixture 50 to be separated from the two endless belts 114 or to put the lifted positioning fixture 50 back on the two endless belts 114.

More specifically, the bracket 31 is provided with bosses 311 for supporting the positioning jig 50, and the two bosses 311 are in contact with edge portions of the positioning jig 50 beyond the two endless belts 114 from both sides. The cam mechanism 32 includes a base 321, a first linear motor 322 installed on the base 321, a pushing component 323 installed on the base 321 in a sliding manner along the X-axis direction and connected with the first linear motor 322, a connecting seat 324 installed on two side frames 3211 of the base 321 in a sliding manner along the Z-axis direction, a cam 325 rotatably installed at the bottom end of the connecting seat 324 and capable of being abutted against the pushing component 323, two brackets 32 installed at two opposite sides of the top end of the connecting seat 324, and an abutting surface 3231 of the pushing component 323 abutted against the cam 325 is an inclined surface or a curved surface. The first linear motor 322 can drive the pushing element 323 to linearly reciprocate on the base 321 along the X-axis direction, so as to push the cam 325 through the abutting surface 3231, so that the connecting seat 324 drives the two brackets 32 to linearly reciprocate on the base 321 along the Z-axis direction to approach or separate from the positioning fixture 50 on the ring belt 114.

Referring to fig. 4, in the embodiment, the positioning fixture 50 includes a carrier plate 51, a positioning plate 52 installed on the carrier plate 51, a movable plate 53 slidably embedded in the carrier plate 51, a linking assembly (not shown) disposed between the carrier plate 51 and the movable plate 53, a first clamping block 54 and a second clamping block 55 connected to the linking assembly and movably disposed on the positioning plate 52, a curved groove 52a for fixing the workpiece 200 is disposed at an opposite center of the positioning plate 52, and the first clamping block 54 and the second clamping block 55 are disposed at edges of two vertical side ends of the curved groove 52a correspondingly. When the movable plate 53 slides relative to the carrier plate 51, the linkage assembly is actuated to move, so that the first clamping block 54 and the second clamping block 55 move linearly to approach or depart from the contour groove 52a, thereby clamping or releasing the workpiece 200 disposed in the contour groove 52 a. In the present application, the workpiece 200 to be pressed is clamped and fixed to the profiling groove 52a by the first clamping block 54 and the second clamping block 55, and when the workpiece 200 needs to be taken away, the movable plate 53 is pushed through the through hole 51a formed in the sidewall of the carrier plate 51, so as to release the clamping force of the first clamping block 54 and the second clamping block 55 on the workpiece 200. The number of the contour grooves 52a is multiple, so that the fixing and the conveying of the plurality of workpieces 200 can be realized at one time, correspondingly, the transferring and the pressing of the plurality of workpieces 200 can be correspondingly completed by the transferring device and the hot pressing device each time, and the efficiency is higher. Specifically, the number of the contour grooves 52a is three,

referring to fig. 4 to fig. 6, in the present embodiment, specifically, the thermal pressing laminator 100 further includes a positioning device 60 installed on the conveying device 10, wherein the positioning device 60 is disposed in one-to-one correspondence with the lifting device 30, is located at a side opposite to the thermal pressing device 20, and can perform a linear motion close to or away from the lifting device 30, so as to unlock the positioning fixture 50 supported on the lifting device 30, so as to take and place the workpiece 200. Specifically, the positioning device 60 includes a substrate 61, a second linear motor 62 installed on the substrate 61, a linkage plate 63 slidably disposed on the substrate 61 along the X-axis direction and connected to an output end of the second linear motor 62, and an unlocking member 64 slidably disposed on the substrate 61 along the Y-axis direction, wherein a chute 631 is disposed on the linkage plate 63, one end of the unlocking member 64 is slidably engaged with the chute 631, and the other end of the unlocking member 64 is movable to abut against the positioning fixture 50. The unlocking member 64 is block-shaped, and the second linear motor 62 can drive the linkage plate 63 to move linearly along the X-axis direction, so that the unlocking member 64 moves linearly along the Y-axis direction under the action of the pushing force of the inclined groove 631, and can pass through the through hole 51a of the support plate 51 of the positioning fixture 50 to push the movable plate 53, thereby releasing the clamping fixation of the first clamping block 54 and the second clamping block 55 to the workpiece 200.

Specifically, in the present embodiment, before unlocking the positioning fixture 50, the positioning device 60 may further adjust the position of the positioning fixture 50 supported on the lifting device 30, and fix the positioning fixture 50 after the position adjustment. Correspondingly, the top end of at least one of the two brackets 31 is provided with an avoiding slot hole, the positioning device 60 further comprises an aligning plate 65 arranged on the base plate 61 and located on the upper side of the unlocking piece 64, a positioning column 66 arranged on the aligning plate 65 and a third linear motor 67 connected with the aligning plate 65, the third linear motor 67 can drive the aligning plate 65 to move linearly along the Y-axis direction, so as to penetrate through the avoiding slot hole of the bracket 31 and abut against the support plate 51 of the positioning jig 50, so that the positioning jig 50 performs position adjustment by using the bracket 31 on the other side as an aligning reference, and after the position adjustment is completed, the positioning column 66 on the aligning plate 65 is just inserted into the positioning hole 51b on the support plate 51, thereby effectively preventing the support plate 51 from shifting when the unlocking piece 64 abuts against the movable plate 53. The alignment plate 65 has a certain height and length, so that it has a larger contact surface with the carrier plate 51, and the adjustment effect is better.

Referring to fig. 7, in the embodiment, the transfer device 40 includes a transfer suction head 41 and a transfer module 42 connected to the transfer suction head 41, and the transfer module 42 is used for driving the transfer suction head 41 to move linearly along the X-axis direction, the Y-axis direction and the Z-axis direction, so as to complete the transfer of the workpiece 200 to be pressed and the hot-pressed workpiece 200 between the two lifting devices 30 and the corresponding hot pressing devices 20. The transfer suction head 41 comprises a plurality of vacuum suction nozzles 411, the number and arrangement of the vacuum suction nozzles 411 correspond to the number and arrangement of the workpieces 200 on the positioning jig 50, so that the plurality of workpieces 200 can be transferred simultaneously at each time, and a plurality of positions of each workpiece 200 are adsorbed, so that the picking and placing are more stable, and the adsorption is more firm. Specifically, 9 vacuum suction nozzles 411 may be provided, and each 3 vacuum suction nozzles 411 form one group, so as to realize suction and transfer of one workpiece 200, and 3 groups simultaneously realize synchronous transfer of 3 workpieces 200.

Referring to fig. 8 and 9, in the embodiment, the hot pressing device 20 includes a hot pressing table 21, a hot pressing head 22 and a hot pressing driving module 23 connected to the hot pressing head 22, a positioning fixture 50 is disposed on the hot pressing table 21, the shape of the hot pressing head 22 corresponds to the shape of a plurality of mounting members on the workpiece 200, the number of the hot pressing heads 22 corresponds to the number of the workpieces 200 in the positioning fixture 50, the positioning fixture 50 and the hot pressing head 22 are connected to the heating member 24, respectively, and the hot pressing driving module 23 can drive the hot pressing head 22 to move linearly along the Z-axis direction, so as to perform hot pressing and shaping on the plurality of mounting members on the workpiece 200 in the positioning fixture 50 at the same time. The upper side and the lower side of the workpiece 200 are synchronously heated, so that the attaching efficiency is effectively improved. In order to unlock the positioning fixture 50, the hot pressing device 20 further includes a driving member 25 disposed at a side end of the hot pressing stage 21 and a fourth linear motor 26 disposed at a bottom end of the hot pressing stage 21, wherein the fourth linear motor 26 is connected to the driving member 25 for driving the driving member 25 to move linearly along the Y-axis direction, so as to pass through the through hole 51a of the positioning fixture 50 to push the movable plate 53, thereby releasing the clamping and fixing of the workpiece 200. In addition, the hot pressing head 22 is detachably connected to the output end of the hot pressing driving module 23, so that the hot pressing head 22 can be replaced quickly according to actual needs.

Specifically, for accurate positioning and bonding, the thermal pressing head 22 includes a first pressing portion 221 and a second pressing portion 222, the shape of the first pressing portion 221 corresponds to the shape of a rectangular frame formed by the two long conductive rubber strips 300 and the two short conductive rubber strips 400 attached to the positioning portion 202, and the first pressing portion 221 has a pressing surface corresponding to the shapes of the top end surfaces of the long conductive rubber strips 300 and the short conductive rubber strips 400. The shape of the second press-connecting part 222 corresponds to the shape of the conductive rubber block 500, and the height difference between the press-connecting surfaces of the first press-connecting part 221 and the second press-connecting part 222 corresponds to the height difference between the long conductive rubber strip 300, the short conductive rubber strip 400 and the conductive rubber block 500.

Specifically, in the present embodiment, the hot pressing apparatus 20 further includes a pressing member 27 provided at a side end of the hot pressing head 22, and the pressing member 27 is linearly movable in the Z-axis direction to abut against the heat dissipation portion 201 of the workpiece 200, so as to prevent the heat dissipation portion 201 of the workpiece 200 from being displaced and tilted in the Z-axis direction during the hot pressing.

Referring to fig. 1, in the present embodiment, the thermal pressing laminator 100 further includes a jig reflow apparatus 70, wherein the jig reflow apparatus 70 is disposed below the working platform 101 and is parallel to and spaced apart from the conveying apparatus 10 for recycling the positioning jig 50. Correspondingly, the front end and the rear end of the conveying device 10 can be correspondingly provided with a lifting table for recycling the positioning jig 50 in the machine, or the jig backflow device 70 can be butted with other equipment of a production line, so that the recycling of the positioning jig 50 in the whole production line is realized.

The operation principle of the thermal press laminator 100 of the present invention is described below with reference to fig. 1 to 9:

after the equipment is started, when the positioning jig 50 carrying a plurality of workpieces 200 enters the machine, a sensor positioned at the starting end of the conveying device 10 sends a signal to a control system, and under the instruction of the control system, the conveying device 10 acts to convey the entering positioning jig 50 towards the direction of a first station; when the sensor at the first station senses the positioning jig 50, a signal is sent to the control system, the conveying device 10 stops conveying the positioning jig 50 under the instruction of the control system, the jacking device 30 at the first station acts, and the two brackets 31 jack the positioning jig 50 upwards to be separated from the conveying device 10 until the positioning jig 50 is supported to be in a position relatively flush with the hot pressing table 21 of the station; the sensor at the height sends a signal to the control system, and under the instruction of the control system, the positioning device 60 at the first station acts to adjust and position the positioning jig 50 supported on the two brackets 31 through the alignment plate 65 and the alignment post 66, and then the unlocking piece 64 pushes the movable plate 53 to release the clamping and fixing of the positioning jig 50 to the plurality of workpieces 200; then, under the instruction of the control system, the transfer device 40 moves to simultaneously translate the plurality of workpieces 200 on the positioning jig 50 supported at the first station onto the relatively flush hot pressing table 21, and the hot pressing device 20 at the first station moves to complete the corresponding hot pressing and attaching operation; finally, the transfer device 40 translates the workpiece after hot pressing from the hot pressing table 21 to the positioning jig 50 waiting for lateral loading, and then the lifting device 30 at the first station moves in reverse direction, so that the positioning jig 50 is placed back on the conveying device 10 for conveying and discharging;

during the process that the jacking device 30 at the first station carries the positioning jig 50 to the position flush with the corresponding hot-pressing table 21, the conveying device 10 continues to act, and conveys another newly flowed positioning jig 50 towards the direction of the second station; in the process that the hot-pressing device 20 at the first station performs hot-pressing and bonding on the workpieces 200, the transfer device 40 moves towards the direction of the second station so as to simultaneously translate the workpieces 200 supported on the positioning jigs 50 on the two brackets 31 at the station onto the parallel hot-pressing tables 21, and the hot-pressing device 20 at the second station acts to complete corresponding hot-pressing and bonding operation; in the process that the jacking device 30 at the first station moves reversely to place the positioning jig 50 loaded with the workpiece 200 subjected to hot pressing back on the conveying device 10 for discharging, the transfer device 40 moves towards the direction of the second station and is used for translating the workpiece 200 subjected to hot pressing at the hot pressing table 21 at the second station to the positioning jig 50 waiting for lateral loading;

the above operations are repeated continuously, so that the automatic assembly line operation of synchronous hot-pressing and attaching of a plurality of attaching parts at different positions on the workpiece 200 can be realized.

Compared with the prior art, in the hot-pressing laminating machine 100 provided by the invention, the two hot-pressing devices 20 and the two jacking devices 30 are correspondingly arranged on the upper side and the lower side of the conveying device 10 one by one, so that the transfer device 40 alternately moves back and forth between the two jacking devices 30 and the corresponding hot-pressing devices 20, the production line is effectively balanced, the moving stroke between the devices is effectively shortened through linear movement, the production efficiency is improved, the automatic flow operation of hot-pressing lamination on the workpiece 200 is efficiently completed, the whole machine is simple in structure and reasonable in layout, and the hot-pressing devices 20 can synchronously carry out hot-pressing shaping on a plurality of laminating parts attached to different positions on the workpiece 200, the laminating precision is effectively ensured, and the laminating efficiency is further improved; in addition, since the width dimension of the positioning jig 50 is greater than the width dimension of the conveying surface of the conveying device 10, the jacking device 30 can push the positioning jig 50 from the opposite outer end of the conveying surface of the conveying device 10, so that when the positioning jig 50 carries the loaded workpiece 200 to be separated from the conveying of the conveying device 10, the conveying device 10 is not hindered from conveying other positioning jigs 50 to the hot pressing device 20 of the next station, the design is more reasonable, and the mounting efficiency is effectively improved.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, therefore, the present invention is not limited by the appended claims.

Claims (10)

1. A hot-pressing laminating machine is characterized by comprising a conveying device, two hot-pressing devices sequentially arranged on the upper side of the conveying device along the conveying direction of the conveying device, two jacking devices arranged on the lower side of the conveying device in a one-to-one correspondence manner with the two hot-pressing devices, and a transfer device arranged between the conveying device and the two hot-pressing devices, wherein the conveying device conveys a workpiece arranged in a positioning jig through the positioning jig, the width dimension of the positioning jig is larger than that of the conveying surface of the conveying device, the jacking devices can do vertical linear motion relative to the conveying device and are used for jacking the positioning jig from the opposite outer side ends of the conveying surface of the conveying device so that the positioning jig is separated from the conveying device or falls back onto the conveying device, and the transfer device can alternately move back and forth between the two jacking devices and the corresponding hot-pressing devices, the hot pressing device can move up and down linearly relative to the conveying device so as to carry out hot pressing and shaping on a plurality of attached parts attached to different positions on the workpiece.

2. The machine according to claim 1, wherein the conveying device includes at least one conveying unit, the conveying unit includes two side plates disposed in parallel and spaced apart from each other and two conveying belts disposed on the two side plates in a one-to-one correspondence, a passing gap is provided between each conveying belt and the corresponding side plate, the two conveying belts cooperate with each other to convey the positioning jig supported therebetween, and a width dimension of the positioning jig is greater than a width dimension of the conveying surface formed by the two conveying belts.

3. The thermal laminating machine of claim 2, wherein the conveyor belt comprises a rotating motor disposed on the side plate, a driving wheel and a driven wheel rotatably disposed on the side plate, and an endless belt wound around the driving wheel and the driven wheel, the endless belt and the side plate having the penetrating gap therebetween, and an output end of the rotating motor is connected to the driving wheel to drive the driving wheel to rotate.

4. The thermal pressing laminating machine according to claim 2, wherein the jacking device includes a cam mechanism disposed between the two conveyor belts and two brackets connected to two opposite ends of the cam mechanism, the two brackets are respectively disposed in the penetrating gaps in a liftable manner, a distance between the two brackets corresponds to a width of the positioning jig, and the cam mechanism is configured to drive the two brackets to linearly reciprocate along a Z-axis direction to push the positioning jig.

5. The thermal press laminating machine according to claim 4, wherein the cam mechanism includes a base, a first linear motor installed on the base, a pushing member slidably installed on the base along an X-axis direction and connected to the first linear motor, a connecting seat slidably installed on the base along a Z-axis direction, and a cam rotatably installed at a bottom end of the connecting seat and abutted against the pushing member, the two brackets are installed at two opposite sides of a top end of the connecting seat, and an abutting surface of the pushing member abutted against the cam is an inclined surface or a curved surface.

6. The thermal laminating machine according to claim 4, wherein the two brackets are correspondingly provided with bosses for supporting the positioning jig, and at least one of the two brackets is provided with an avoiding slot hole at a top end thereof.

7. The thermal pressing laminating machine according to claim 1, further comprising a positioning device disposed on the conveying device, wherein the positioning device is disposed in one-to-one correspondence with the jacking device, is located at a side opposite to the thermal pressing device, and can perform linear motion close to or away from the jacking device, so as to unlock the positioning jig supported on the jacking device, so as to facilitate taking and placing of the workpiece.

8. The thermal laminating machine according to claim 7, wherein the positioning device includes a substrate, a second linear motor installed on the substrate, a linkage plate slidably installed on the substrate along an X-axis direction and connected to an output end of the second linear motor, and an unlocking member slidably installed on the substrate along a Y-axis direction, wherein a chute is formed on the linkage plate, one end of the unlocking member is slidably engaged with the chute, and the other end of the unlocking member is movable to abut against the positioning fixture.

9. The thermal pressing laminator according to claim 1, wherein the transfer device includes a transfer suction head and a transfer module connected to the transfer suction head, the transfer module is configured to drive the transfer suction head to move linearly along an X-axis direction, a Y-axis direction and a Z-axis direction, the transfer suction head includes a plurality of vacuum suction nozzles, and the number and arrangement of the plurality of vacuum suction nozzles correspond to the number and arrangement of the workpieces on the positioning fixture.

10. The thermal pressing laminating machine according to claim 1, wherein the thermal pressing device includes a thermal pressing table, a thermal pressing head, and a thermal pressing driving module connected to the thermal pressing head, the thermal pressing table is provided with the positioning fixture, the thermal pressing head has a shape corresponding to a shape of the plurality of bonding parts on the workpiece, the positioning fixture and the thermal pressing head are respectively connected to the heating members, and the thermal pressing driving module can drive the thermal pressing head to move linearly along the Z-axis direction to perform thermal pressing and shaping on the plurality of bonding parts on the workpiece in the positioning fixture at the same time.

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