CN219834819U - Pressing machine - Google Patents

Abstract

The utility model discloses a pressing machine. The laminating machine comprises a frame, a detection mechanism, a laminating mechanism and a conveying mechanism which are arranged on the frame, wherein the frame is provided with a detection station and a laminating station; the detection mechanism is correspondingly positioned at the detection station; the pressing mechanism comprises a first pressing structure and a second pressing structure which are arranged at opposite intervals, the first pressing structure and the second pressing structure are provided with movable strokes which are close to each other and far away from each other, and the first pressing structure and the second pressing structure are close to each other so as to form a pressing area; the conveying mechanism is used for conveying the to-be-pressed piece from the detection station to the pressing station, and at least part of the conveying mechanism is positioned between the intervals of the first pressing structure and the second pressing structure; the stitching region may cover at most half of the area of the part to be stitched at the stitching station in the transverse direction of the frame. The press-fit machine provided by the utility model can realize large-area rapid press-fit of the to-be-pressed piece, has high press-fit efficiency and ensures press-fit quality.

Description

Pressing machine

Technical Field

The utility model relates to the technical field of flexible circuit board production, in particular to a pressing machine.

Background

The flexible circuit board generally can be after SMT equipment component, laminating adhesive tape on the flexible circuit board or on the component after the equipment for fixed use in the equipment of low reaches station, for example laminating PSA (pressure sensitive adhesive) or TSA (thermal sensitive adhesive), in order to guarantee that pressure sensitive adhesive or thermal sensitive adhesive bond is reliable, place on flexible circuit board or component after pressure sensitive adhesive or thermal sensitive adhesive, need further pressfitting, traditional crimping mode is all through manual operation, and the operation is complicated, and is not only inefficiency, and unable control specific pressure value leads to the pressure too big to cause glue overflow or component to crush, and the pressure is too low to cause gluey bonding unreliable.

Disclosure of Invention

Therefore, the technical problem to be solved by the utility model is that the conventional lamination of the thermosensitive adhesive or the pressure-sensitive adhesive of the electronic element needs to be manually operated, and the operation is complex and the efficiency is low.

In order to solve the above technical problems, the present utility model provides a pressing machine, which is characterized by comprising:

the machine frame is provided with a detection station and a pressing station which are sequentially arranged along the transverse direction;

the detection mechanism is arranged on the frame and is correspondingly positioned at the detection station;

the pressing mechanism is arranged on the frame and is correspondingly positioned at the pressing station, and comprises a first pressing structure and a second pressing structure which are arranged at opposite intervals, wherein the first pressing structure and the second pressing structure have movable strokes which are close to each other and far away from each other, and the first pressing structure and the second pressing structure are close to each other so as to form a pressing area;

the conveying mechanism is used for conveying the to-be-pressed piece from the detection station to the pressing station, and at least part of the conveying mechanism is positioned between the intervals of the first pressing structure and the second pressing structure;

the pressing area can cover at most half of the area of the piece to be pressed, which is positioned at the pressing station, along the transverse direction of the frame.

Optionally, the first press-connection structure is located above the second press-connection structure, and the first press-connection structure and the second press-connection structure each have a movable stroke along an up-down direction of the frame.

Optionally, the first compression joint structure and the second compression joint structure each comprise a template arranged on the frame and a compression joint assembly movably arranged on the template along the up-down direction of the frame; when the two crimping head assemblies are mutually close, the two crimping head assemblies are respectively crimped on two sides of the to-be-crimped piece at the crimping station.

Optionally, each crimping head assembly includes along connecting plate, heat insulating part, heating part and the pressure head that the upper and lower direction of frame stacks gradually set up, each connecting plate is located and is close to each corresponding template one side, and with each corresponding template swing joint, the pressure head of first crimping structure with the pressure head of second crimping structure is relative setting.

Optionally, each pressure joint assembly further includes a pressure sensor, and each pressure sensor is disposed on each corresponding connecting plate and located on a side of each connecting plate facing each template connected thereto.

Optionally, each pressure head includes the clamp plate, and the protrusion is located protruding the shell on the clamp plate, the protrusion is located the clamp plate is facing away from the one side of heating piece, protruding on the first crimping structure with protruding on the second crimping structure is corresponding setting.

Optionally, the convex hulls are provided with a plurality of convex hulls, the convex hulls are arranged on the pressing plate in an array shape, and the layout areas of the convex hulls are used for forming the pressing area.

Optionally, the conveying mechanism comprises two conveying guide rails which are arranged at opposite intervals along the longitudinal direction of the frame, and the two conveying guide rails are arranged along the transverse extension of the frame, wherein at least one conveying guide rail has a movable stroke along the longitudinal direction of the frame.

Optionally, each of the conveying guide rails is provided with a plurality of supporting parts arranged along a conveying direction of the conveying guide rail, the plurality of supporting parts are suitable for supporting the flexible board carrier, each supporting part is provided with a first mounting part, each conveying guide rail is provided with a plurality of second mounting parts, and each first mounting part can be respectively matched with a corresponding plurality of second mounting parts so as to adjust the distance between two adjacent supporting parts along the longitudinal direction of the rack.

Optionally, the first pressing structure and the second pressing structure have reciprocating movement strokes along the transverse direction of the frame, and the first pressing structure and the second pressing structure are driven together by a set of transverse driving mechanisms, so that the first pressing structure and the second pressing structure can move along the transverse direction of the mechanism together; and/or the number of the groups of groups,

the detection mechanism comprises a detection camera, wherein the detection camera is positioned above the conveying mechanism and used for detecting the position of the workpiece to be pressed on the conveying mechanism.

The technical scheme provided by the utility model has the following advantages:

the press-fit machine comprises a frame, a detection mechanism, a press-fit mechanism and a conveying mechanism, wherein the detection mechanism can be used for detecting and positioning a piece to be pressed firstly so as to ensure reliable press-fit; the pressing part on the element can be pressed by the pressing mechanism, so that the heat sensitive adhesive or pressure sensitive adhesive is reliably adhered; specifically, the pressing mechanism comprises a first pressing structure and a second pressing structure which are arranged at opposite intervals, the first pressing structure and the second pressing structure are mutually close to each other to be pressed, so that a pressing area is formed, the pressing area can at most cover a half area of a piece to be pressed, which is positioned at the pressing station, in the transverse direction of the frame, so that the pressing area can press a 1/2 area, a 1/3 area or a 1/4 area on the flexible plate at one time, the pressing of all pressure sensitive adhesive or heat sensitive adhesive on the flexible plate can be finished through two pressing rounds, three pressing rounds or four pressing rounds and the like, the pressing machine can realize the rapid pressing of a large area of the piece to be pressed, the pressing area is large, the pressing efficiency is high, and the pressing quality is ensured through the combined action of the two pressing structures.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of an embodiment of a pressing machine according to the present utility model;

FIG. 2 is a schematic view of the press (without the frame) shown in FIG. 1;

FIG. 3 is a schematic structural view of the pressing mechanism shown in FIG. 2;

fig. 4 is an enlarged schematic view of the conveyor mechanism shown in fig. 2.

Reference numerals illustrate:

100-laminating machine; 1-a frame; 2-a detection mechanism; 21-a detection camera; 3-a pressing mechanism; 31-a first crimp structure; 32-a second crimp structure; 321-templates; 322-connecting plates; 323-insulation; 324-heating element; 325-indenter; 3251-platen; 3252-convex hull; 326-a pressure sensor; 4-a conveying mechanism; 41-a conveyor rail; 42-support.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. The utility model will be described in detail hereinafter with reference to the drawings in conjunction with embodiments. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.

In the present utility model, unless otherwise indicated, terms of orientation such as "upper, lower, top, bottom" are used generally with respect to the orientation shown in the drawings or with respect to the component itself in the vertical, upright or gravitational direction; also, for ease of understanding and description, "inner and outer" refers to inner and outer relative to the profile of each component itself, but the above-mentioned orientation terms are not intended to limit the present utility model.

The utility model provides a press-fit machine 100, please combine fig. 1 and 2, the press-fit machine 100 includes the frame 1, detection mechanism 2, pressing mechanism 3 and conveying mechanism 4, there are detection stations and pressing stations laid sequentially along the horizontal direction on the said frame 1, the frame 1 can splice from the steel construction, in order to form the box structure roughly, in order to wrap the detection mechanism 2, pressing mechanism 3 among them, form the protection, the box structure can offer the entrance and export in the both ends of the correspondent conveying mechanism 4, thus facilitate automatic feeding and automatic blanking of the pieces to be pressed (such as the flexible board); the detection mechanism 2 is arranged on the frame 1 and is correspondingly positioned at the detection station to detect the position of the workpiece to be pressed, so that the position of the flexible plate is ensured to be correct, and the pressing position is ensured to be accurate; the pressing mechanism 3 is arranged on the frame 1 and is correspondingly positioned at the pressing station, the pressing mechanism 3 comprises a first pressing structure 31 and a second pressing structure 32 which are arranged at opposite intervals, the first pressing structure 31 and the second pressing structure 32 have movable strokes which are close to each other and far away from each other, and the first pressing structure 31 and the second pressing structure 32 are close to each other so as to form a pressing area; the conveying mechanism 4 is used for conveying the to-be-pressed piece from the detection station to the pressing station, and at least part of the conveying mechanism 4 is positioned between the intervals of the first pressing structure 31 and the second pressing structure 32; the pressing area can at most cover a half area of the part to be pressed at the pressing station along the transverse direction of the frame 1, so that the pressing area can press 1/2 area, 1/3 area, 1/4 area and the like on the flexible plate at one time, the pressing of all pressure sensitive adhesives or heat sensitive adhesives on the flexible plate can be finished through two pressing rounds, three pressing rounds, four pressing rounds or more, the pressing machine can realize large-area rapid pressing of the part to be pressed, the pressing area is large, the pressing efficiency is high, and the pressing quality is ensured through the combined action of two pressing structures.

Preferably, as shown in fig. 2 and 3, the first press-connection structure 31 is located above the second press-connection structure 32, and the first press-connection structure 31 and the second press-connection structure 32 each have a movable stroke in the up-down direction of the frame 1. It should be noted that, the flexible board generally has two opposite mounting surfaces for mounting components, and the press-fit machine 100 is used for pressing the glue on the mounting surfaces during pressing, so that, for convenience in pressing, the flexible board is preferably conveyed in a horizontal state during conveying, so that the press-fit machine 100 sets the first press-fit structure 31 and the second press-fit structure 32 along the vertical direction during normal operation, thereby being more convenient for pressing the glue on the flexible board, and by controlling the moving stroke of the first press-fit structure 31 and the second press-fit structure 32, the pressing force of the press-fit machine 100 and the glue with different thickness can be controlled, and the application range is wider.

Further, the first press-connection structure 31 and the second press-connection structure 32 each include a template 321 disposed on the frame 1, and a press-connection assembly movably disposed on the template 321 along the up-down direction of the frame 1; when the two pressure joint assemblies are close to each other, the two pressure joint assemblies are respectively in pressure joint with two sides of the to-be-pressure-bonded piece at the pressure joint station, and the colloid is in pressure joint through movement of the two pressure joint assemblies. It will be appreciated that the first press-connection structure 31 further includes a first driving structure, the second press-connection structure 32 further includes a second driving structure, the first driving structure is disposed on the die plate 321 of the first press-connection structure 31 and is used for driving the press-connection head assembly of the first press-connection structure 31 to move along the up-down direction of the frame 1, the second driving structure is disposed on the die plate 321 of the second press-connection structure 32 and is used for driving the press-connection head assembly of the second press-connection structure 32 to move along the up-down direction of the frame 1, and the two press-connection head assemblies can independently move along the up-down direction of the frame 1, so that the press-connection force of the press-connection is easier to control, and the press-connection is also more flexible.

Preferably, as shown in fig. 3, each of the crimp head assemblies includes a connection plate 322, a heat insulator 323, a heater 324, and a crimp head 325, which are sequentially stacked in the up-down direction of the frame 1, and each connection plate 322 is located near one side of each corresponding template 321 and movably connected to each corresponding template 321, and the crimp head 325 of the first crimp structure 31 and the crimp head 325 of the second crimp structure 32 are disposed opposite to each other. Setting the press joint assembly of the first press joint structure 31 as a first press joint assembly and the press joint assembly of the second press joint structure 32 as a second press joint assembly, wherein for the first press joint assembly, the connecting plate 322, the heat insulation piece 323, the heating piece 324 and the pressure head 325 are sequentially arranged along the frame 1 from top to bottom; for the second crimping head assembly, the connection plate 322, the heat insulating member 323, the heating member 324, and the pressure head 325 are sequentially disposed along the frame 1 from bottom to top, so that the pressure heads 325 of the first crimping structure 31 and the second crimping structure 32 may be disposed toward the flexible plate on the conveying mechanism 4 for crimping the glue. The pressure head 325 may be made of a high temperature resistant rubber, and the flexible board is not easily damaged during the pressing, and the pressure head 325 is detachably arranged on the heating member 324, so that the pressure head 325 is easy to replace; the heating piece 324 is a high-temperature-resistant metal piece, and the heating efficiency is high, and the heating piece 324 heats to conduct heat to the pressure head 325, so that the pressure head 325 is in pressure connection with the colloid, the adhesive effect of the colloid and the piece to be pressed is better, and the pressure connection effect is better.

Each pressure joint assembly further includes a pressure sensor 326, and each pressure sensor 326 is disposed on each corresponding connecting plate 322 and located on a side of each connecting plate 322 facing each of the templates 321 connected thereto. The pressure sensor 326 is a high-precision pressure sensor 326, and the detection precision is high, so that the precision of the pressing force is higher, the colloid pressing effect is better, and meanwhile, the soft board is not easy to damage.

Preferably, as shown in fig. 3 and fig. 4, each pressure head 325 includes a pressure plate 3251 and a convex hull 3252 protruding from the pressure plate 3251, the convex hull 3252 is located on a side of the pressure plate 3251 opposite to the heating element 324, and the convex hulls 3252 on the first pressure welding structure 31 and the convex hulls 3252 on the second pressure welding structure 32 are correspondingly arranged, so that the pressure head 325 of the first pressure welding structure 31 and the pressure head 325 of the second pressure welding structure 32 can be simultaneously pressed on two sides of the to-be-pressed piece, so as to realize point-to-point pressing, and make the pressing of the glue more reliable.

Further preferably, the convex hulls 3252 are provided with a plurality of convex hulls 3252 which are arranged on the pressing plate 3251 in an array shape, the arrangement areas of the convex hulls 3252 are formed into the press fit areas, and when the first press fit structure 31 and the second press fit structure 32 are pressed, the convex hulls 3252 on the first press fit structure 31 and the convex hulls 3252 on the second press fit structure 32 can be pressed together simultaneously, so that the press fit range is wider, and the press fit efficiency of the colloid is higher.

For the conveying mechanism 4, the conveying mechanism is used for conveying the to-be-pressed piece, so that the to-be-pressed piece can realize automatic feeding and automatic discharging. Specifically, as shown in fig. 2 and fig. 4, the conveying mechanism 4 includes two conveying rails 41 disposed at opposite intervals along the longitudinal direction of the frame 1, where the two conveying rails 41 are disposed along the lateral direction of the frame 1, so as to convey the to-be-pressed member along the lateral direction of the frame 1, at least one conveying rail 41 has a movable stroke along the longitudinal direction of the frame 1, so that the distance between the two conveying rails 41 is adjustable, and the conveying mechanism 4 can convey to-be-pressed members with different widths, where the width refers to the distance along the longitudinal direction of the frame 1.

Further, a plurality of supporting parts 42 arranged along the conveying direction of the conveying guide rails 41 are arranged on each conveying guide rail 41, the to-be-pressed components (such as flexible boards) are supported by the carrier in the conveying process, the supporting parts 42 are suitable for supporting the flexible board carrier, the supporting parts 42 on the two conveying guide rails 41 are respectively supported on two opposite sides of the carrier, and the conveying guide rails 41 drive the supporting parts 42 to move, so that the carrier and the to-be-pressed components on the carrier are driven to move together; wherein, a first mounting portion is provided on each supporting portion 42, a plurality of second mounting portions are provided on the conveying rail 41, each first mounting portion may be respectively matched with a corresponding plurality of second mounting portions, so as to adjust a distance between two adjacent supporting portions 42 along a longitudinal direction of the frame 1, the two adjacent supporting portions 42 are two adjacent supporting portions 42 supported on the same carrier, and the distance between the two supporting portions 42 is adjusted, so that the supporting portions 42 may support carriers with different lengths, wherein the length refers to a distance along a transverse direction of the frame 1. The pressing piece can be suitable for pieces to be pressed with different lengths and widths, the pressing range is wider, and the applicability is stronger.

The first mounting portion may be a first mounting hole, the second mounting portion may be a second mounting hole, and the connecting piece (such as a screw or a bolt) is inserted into the first mounting hole and the second mounting hole, so that the supporting portion 42 is fixed on the conveying rail 41, and easy to be disassembled and assembled. Of course, the first mounting portion and the second mounting portion may be configured as a matched clamping protrusion and a clamping groove, or a matched clamping structure, etc., and the connection modes are more, which will not be described in detail herein.

Moreover, when the size of the workpiece to be pressed changes, the pressing position will also change correspondingly, preferably, the first pressing structure 31 and the second pressing structure 32 both have a reciprocating movement stroke along the transverse direction of the frame 1, and the first pressing structure 31 and the second pressing structure 32 are driven together by a set of transverse driving mechanism, so that the first pressing structure 31 and the second pressing structure 32 can move together along the transverse direction of the mechanism, so that the first pressing structure 31 and the second pressing structure 32 can better correspond to the glue, the adjustment is flexible, and the first pressing structure 31 and the second pressing structure 32 move together, so that the alignment of the pressing heads 325 on the first pressing structure 31 and the second pressing structure 32 is kept accurate, and the pressing effect is ensured.

For the detection mechanism 2, the detection mechanism 2 is used for detecting the workpiece to be pressed placed on the conveying mechanism 4 so as to ensure that the placement position of the workpiece to be pressed is accurate, and thus, the pressing position is accurate when pressing is performed. Preferably, as shown in fig. 2, the detecting mechanism 2 includes a detecting camera 21, the detecting camera 21 is located above the conveying mechanism 4, the conveying mechanism 4 transfers the workpiece to be pressed to the detecting station, the detecting camera 21 obtains the image information of the workpiece to be pressed, so as to determine whether the position of the workpiece to be pressed is correct, if not, the position of the workpiece to be pressed can be adjusted timely, the workpiece to be pressed is prevented from being damaged by the pressing position error of the pressing mechanism 3, if the detecting camera 21 detects the position of the workpiece to be pressed is accurate, the conveying mechanism 4 continuously conveys the workpiece to be pressed to the pressing station, so that pressing is performed, manual operation is not needed in the whole pressing process, labor is saved, working efficiency is high, and quality is guaranteed. Moreover, the detection camera 21 also has a longitudinal movable stroke of the frame 1, so that the detection range of the detection camera 21 is wider and the detection is more flexible.

It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. Based on the embodiments of the present utility model, those skilled in the art may make other different changes or modifications without making any creative effort, which shall fall within the protection scope of the present utility model.

Claims (10)

1. A laminating machine, comprising:

the machine frame is provided with a detection station and a pressing station which are sequentially arranged along the transverse direction;

the detection mechanism is arranged on the frame and is correspondingly positioned at the detection station;

the pressing mechanism is arranged on the frame and is correspondingly positioned at the pressing station, and comprises a first pressing structure and a second pressing structure which are arranged at opposite intervals, wherein the first pressing structure and the second pressing structure have movable strokes which are close to each other and far away from each other, and the first pressing structure and the second pressing structure are close to each other so as to form a pressing area;

the conveying mechanism is used for conveying the to-be-pressed piece from the detection station to the pressing station, and at least part of the conveying mechanism is positioned between the intervals of the first pressing structure and the second pressing structure;

the pressing area can cover at most half of the area of the piece to be pressed, which is positioned at the pressing station, along the transverse direction of the frame.

2. The press of claim 1, wherein the first press structure is located above the second press structure, and wherein the first press structure and the second press structure each have a movable stroke in an up-down direction of the frame.

3. The press-fit machine as claimed in claim 2, wherein the first press-fit structure and the second press-fit structure each include a die plate provided on the frame, and a press-fit head assembly movably provided on the die plate in an up-down direction of the frame; when the two crimping head assemblies are mutually close, the two crimping head assemblies are respectively crimped on two sides of the to-be-crimped piece at the crimping station.

4. The press-fit machine according to claim 3, wherein each press-fit joint assembly comprises a connecting plate, a heat insulating member, a heating member and a pressing head which are sequentially stacked along the up-down direction of the frame, each connecting plate is located at one side close to each corresponding template and movably connected with each corresponding template, and the pressing heads of the first press-fit structure and the second press-fit structure are oppositely arranged.

5. The press of claim 4, wherein each of said press-fit assemblies further comprises a pressure sensor, each of said pressure sensors being disposed on a corresponding one of said connection plates and on a side of each of said connection plates facing each of said templates connected thereto.

6. The press of claim 4, wherein each press head includes a press plate and a convex hull protruding from the press plate, the convex hulls being located on a side of the press plate facing away from the heating element, and the convex hulls on the first press structure and the convex hulls on the second press structure being disposed in correspondence.

7. The press of claim 6, wherein a plurality of said convex hulls are arranged in an array on said platen, and wherein a plurality of said convex hulls are arranged in a pattern to form said press area.

8. The laminating machine of claim 1, wherein said transfer mechanism includes two transfer rails disposed in opposed spaced relation along a longitudinal direction of said frame, both of said transfer rails extending transversely of said frame, wherein at least one of said transfer rails has a movable travel along said longitudinal direction of said frame.

9. The press-fit machine according to claim 8, wherein a plurality of supporting portions are provided on each of the conveying rails along a conveying direction thereof, the plurality of supporting portions are adapted to support the flexible board carrier, a first mounting portion is provided on each of the supporting portions, a plurality of second mounting portions are provided on each of the conveying rails, and each of the first mounting portions is respectively engageable with a corresponding plurality of the second mounting portions to adjust a distance between two adjacent supporting portions along a longitudinal direction of the frame.

10. The press of claim 1, wherein the first press structure and the second press structure each have a reciprocating stroke along a transverse direction of the frame, and the first press structure and the second press structure are driven together by a set of transverse driving mechanisms so that the first press structure and the second press structure can move together along the transverse direction of the mechanism; and/or the number of the groups of groups,

the detection mechanism comprises a detection camera, wherein the detection camera is positioned above the conveying mechanism and used for detecting the position of the workpiece to be pressed on the conveying mechanism.