CN203775540U - Constant pressure leveling mechanism - Google Patents
Constant pressure leveling mechanism Download PDFInfo
- Publication number
- CN203775540U CN203775540U CN201420165289.8U CN201420165289U CN203775540U CN 203775540 U CN203775540 U CN 203775540U CN 201420165289 U CN201420165289 U CN 201420165289U CN 203775540 U CN203775540 U CN 203775540U
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- China
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- mounting panel
- constant pressure
- leveling
- suprasil
- leveling head
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Abstract
The utility model discloses a constant pressure leveling mechanism which comprises a constant pressure floating structure and a dangling transparent quartz leveling head. The constant pressure floating structure and the transparent quartz leveling head are in drive connection. When the transparent quartz leveling head is not subject to external pressure, the transparent quartz leveling head is driven by the constant pressure floating structure to be in a force equilibrium state. When the transparent quartz leveling head is subject to external pressure, the force equilibrium state of the transparent quartz leveling head is broken, and the transparent quartz leveling head is driven by the constant pressure floating structure to produce a counterproductive force on external pressure to restore the force equilibrium state. According to the utility model, in practical application, the problem of difficult automatic surface-mount of a flexible circuit board in the electronics industry can be solved; the mechanism is suitable for a sheet type device which has similar FPC, is easy to elastic deformation and needs high precision automatic surface-mount; and by using a leveling camera principle of the mechanism, thin sheet metal leveling and hot-melt automatic surface-mount of a mobile phone antenna support in a mobile phone are realized.
Description
Technical field
The utility model relates to FOG process apparatus machine vision automatic aligning mechanism, particularly FPC(flexible PCB) the constant pressure straightening mechanism of pin and glass substrate pin automatic aligning.
Background technology
In the prior art, full-automatic FOG process apparatus machine vision automatic aligning mechanism corn module is FPC(flexible PCB) pin and glass substrate pin automatic aligning mechanism.Equipment supplier is also designed with FPC(flexible PCB both at home and abroad) pin and glass substrate pin automatic aligning mechanism; As FOG processing procedure contraposition process is stablized, applied to efficiently to Japan (Toray, Panasonic) FOG process apparatus.From technical standpoint, equipment supplier's contraposition after great majority employing pressure smoothing (smoothing refers to smoothing FPC flexible PCB) on technique both at home and abroad, the main form that adds guide rail with screw mandrel on mechanism forms; There is following technological deficiency in it:
In home equipment and overseas equipment to this functional module mechanism design relative separation, loaded down with trivial details.
2. in pressurization smoothing, smoothing pressure can not change, and the pressure again excessive impulsive force that exists is excessive, the power component locations precision thereby impact is hit.
3. after pressurization smoothing, the pressurization relative FPC of contact-making surface surface is parallel exiting.
4. integrated level is not high, and assembly technology is complicated, inconvenient maintenance, because high-precision configuration processes to guarantee with high-accuracy mechanical, make high cost and some parts depreciation after precision cannot guarantee.
Utility model content
In view of this, the utility model is to provide a kind of constant pressure straightening mechanism that can cushion the impulsive force of pressure head structure and leveling head Contact.
For addressing the above problem, the utility model adopts following technical scheme: constant pressure straightening mechanism, comprise constant pressure floating structure and unsettled suprasil leveling head, and constant pressure floating structure drives and is connected with suprasil leveling head; When suprasil leveling head is not subject to extraneous pressure, suprasil leveling head under the driving of constant pressure floating structure in stress balance state; When suprasil leveling head is subject to extraneous pressure, the stress balance state of suprasil leveling head is broken, and suprasil leveling head produces reaction force to recover stress balance state to extraneous pressure under the driving of constant pressure floating structure.
Above-mentioned constant pressure straightening mechanism, constant pressure straightening mechanism also comprises motor positioning arm structure, motor positioning arm structure comprises motor and swing arm, suprasil leveling head is fixedly mounted in the swing arm of motor positioning arm structure, motor positioning arm structure together with suprasil leveling head under the driving of constant pressure floating structure in stress balance state; Motor drives swing arm to rotate, swing arm drive the rotation of suprasil leveling head so that suprasil leveling head be positioned at be leveling thing under or away from be leveling thing under.
Above-mentioned constant pressure straightening mechanism, constant pressure floating structure comprises slide unit cylinder and board mounting panel, slide unit cylinder is arranged on board mounting panel, slide unit cylinder and motor positioning arm structure drive connect in case drive motors positioning arm structure together with suprasil leveling head in stress balance state.
Above-mentioned constant pressure straightening mechanism, motor positioning arm structure also comprises connecting plate, compound mounting panel, active synchronization wheel, Timing Belt, driven synchronizing wheel and power transmission shaft, the first side of connecting plate is connected with slide unit cylinder installed surface, the second side of connecting plate is connected with the 3rd side of compound mounting panel, the first side of connecting plate and the second side of connecting plate are two relative sides, on the first side of compound mounting panel, stepping motor is installed, the clutch end of stepping motor passes compound mounting panel from the first side of compound mounting panel, active synchronization wheel is installed on the termination of the clutch end of stepping motor, active synchronization wheel is driven and is connected with driven synchronizing wheel by Timing Belt, driven synchronizing wheel is arranged on power transmission shaft, the first end of power transmission shaft is arranged on compound mounting panel, and compound mounting panel is passed from the second side of compound mounting panel in the first end termination of power transmission shaft, on the first end termination of power transmission shaft, angle sensing chip is installed, swing arm is arranged on the second end termination of power transmission shaft, suprasil leveling head comprises quartz bar mount pad and quartz bar pressure head, quartz bar mount pad is arranged on swing arm away from one end of power transmission shaft, quartz bar pressure head is arranged on quartz bar mount pad, the first side of compound mounting panel and the second side of compound mounting panel are two relative sides, inductor seat is fixedly mounted on the bottom surface of compound mounting panel, on inductor seat, photoelectric sensor is installed.
Above-mentioned constant pressure straightening mechanism, is separately installed with guide vane end stop on the 3rd side of compound mounting panel and the 4th side of compound mounting panel, and the 3rd side of compound mounting panel and the 4th side of compound mounting panel are two relative sides.
Above-mentioned constant pressure straightening mechanism, quartz bar pressure head two ends clamp and are arranged on quartz bar mount pad by quartzy fixture block respectively.
Technical solutions of the utility model have obtained following useful technique effect:
The utility model mechanical mechanism is simple in structure, be active in one's movements, control simple, it is collection constant voltage, angle location and replacing fast in the high integration action executing functional module of one, compare domestic and international same category of device identical function module integration Du Genggao and realized the integrated of multiple mechanical function, solved cleverly script installation site limited simultaneously, safeguard inconvenient situation, reduced assembly difficulty, equipment cost, improved stabilization of equipment performance, as promote smoothly, can reduce domestic whole LCM liquid crystal display module FPC and mount the long-term dependence of industry to external expensive device, thereby reduce end product production cost, improve the competitive advantage of whole industry.
The utility model can solve in actual applications electron trade class to flexible PCB automatically mount difficult point, the sheet type device that is applicable to have equally similar FPC easily to produce strain needs High Precision Automatic mounting; As the FPC on pcb board in SMT industry mounts automatically; Use the smoothing of this mechanism principle of taking pictures, smoothing and the hot melt that can realize equally the slim sheet metal component of Mobile phone antenna bracket in mobile phone mount automatically.
Accompanying drawing explanation
Fig. 1 is the three-dimensional assembly structure schematic diagram of the utility model constant pressure straightening mechanism.
Fig. 2 is mechanism's explosive view of the utility model constant pressure straightening mechanism.
In figure: 1-FPC, 2-board mounting panel, 3-slide unit cylinder, 4-connecting plate, the compound mounting panel of 5-, 6-stepping motor, 7-active synchronization wheel, 8-Timing Belt, the driven synchronizing wheel of 9-, 10-power transmission shaft, 11-swing arm, 12-quartz bar mount pad, 13-quartz bar pressure head, 14-guide vane end stop, 15-angle sensing chip, 16-inductor seat, 17-photoelectric sensor, 18-pressure head, the quartzy fixture block of 19-, 20-LCM glass substrate, 21-is pressing platform.
Embodiment
For clearly demonstrating the scheme in the utility model, provide preferred embodiment below and be described with reference to the accompanying drawings.
As depicted in figs. 1 and 2, in the constant pressure straightening mechanism of the present embodiment: slide unit cylinder 3 is arranged on board mounting panel 2, the first side of connecting plate 4 is connected with slide unit cylinder 3 installed surfaces, the second side of connecting plate 4 is connected with the 3rd side of compound mounting panel 5, the first side of connecting plate 4 and the second side of connecting plate 4 are two relative sides, on the first side of compound mounting panel 5, stepping motor 6 is installed, the clutch end of stepping motor 6 passes compound mounting panel 5 from the first side of compound mounting panel 5, active synchronization wheel 7 is installed on the termination of the clutch end of stepping motor 6, active synchronization wheel 7 is driven and is connected with driven synchronizing wheel 9 by Timing Belt 8, driven synchronizing wheel 9 is arranged on power transmission shaft 10, bearing arrangement adopts two deep groove ball bearing forms arranged side by side, with the fixedly inner ring locking form installation of two bearings outer ring, the first end of power transmission shaft 10 is arranged on compound mounting panel 5, and compound mounting panel 5 is passed from the second side of compound mounting panel 5 in the first end termination of power transmission shaft 10, on the first end termination of power transmission shaft 10, angle sensing chip 15 and bearing lock nut are installed, on the second end termination of power transmission shaft 10, swing arm 11 is installed, swing arm 11 is provided with quartz bar mount pad 12 away from one end of power transmission shaft 10, quartz bar pressure head 13 is installed on quartz bar mount pad 12, the first side of compound mounting panel 5 is two relative sides with the second side of compound mounting panel 5, inductor seat 16 is fixedly mounted on the bottom surface of compound mounting panel 5, photoelectric sensor 17 is installed on inductor seat 16.On the 3rd side of compound mounting panel 5 and the 4th side of compound mounting panel 5, be separately installed with guide vane end stop 14, the 3rd side of compound mounting panel 5 and the 4th side of compound mounting panel 5 are two relative sides.Quartz bar pressure head 13 two ends clamp and are arranged on quartz bar mount pad 12 by quartzy fixture block 19 respectively.
At the constant pressure straightening mechanism of the present embodiment during in work: drive 7 motions of active synchronization wheel with stepping motor 6, it is that power transmission shaft 10 is driven shaft that active synchronization wheel 7 drives power transmission shaft 10(through Timing Belt 8), it is axle rotation that the axis of power transmission shaft 10 is take in driven synchronizing wheel 9, power transmission shaft 10 and swing arm 11 simultaneously, when angle sensing chip 15 is triggered to photoelectric sensor 17(, be that photoelectric sensor 17 is inductive switch) after, stepping motor 6 stops the rotation, and now quartz bar pressure head 13 upper surfaces are parallel with pressure head 18 pressed surfaces.The FPC1 that pressure head 18 is adsorbing flexible distortion presses down, when pressure head 18 touches moment of quartz bar pressure head 13, slide unit cylinder 3 with setting pressure to FPC1 reaction force (that is: slide unit cylinder 3 indirectly drives on quartz bar pressure head 13 and presses), the process pressure head 18 of realizing smoothing is all permanent with (quartz bar mount pad 12 and the quartzy leveling head of the quartz bar pressure head 13 general names) decline of quartzy leveling head and pressure, pressure head structure is not produced to large impact simultaneously.Pressure head 18 stops declining afterwards, FPC1 is also in the middle of pressure head 18 and quartzy leveling head, now FPC1 in best flat, now the vertical lower CCD vision system of pressure head face is taken pictures and calculates FPC1 pin relative position through 13 pairs of PFC pins of quartz bar pressure head, stepping motor 6 drives swing arm 11 rotations to step down afterwards, makes pressure head 18 adsorb FPC1 and drops to the pressing that FPC1 and LCM glass substrate 20 are carried out in lower platform position.
The present embodiment is reduced to by the screw mandrel guide rail straight line transfer structure of similar functional module the rotary structure that synchronizing wheel Timing Belt adds swing arm from designing, thereby avoided the restriction of structure installation site harshness, installation accuracy, machining accuracy.
The technical scheme of the present embodiment is for similar functional module, increased the constant pressure floating structure of pressure-adjustable, the restriction of having avoided same category of device functional module smoothing pressure to be determined by laminate pressure, therefore more flexibility, can carry out the pressure free setting between 0～0.6Mpa for different product.From dynamics analysis, can draw, the small and exquisite swing arm structure of technical scheme of the present embodiment, effectively reduces the mechanical inertia that course of action produces, and the reduction of these type of labyrinth equipment complete machine mechanical oscillation is had to obvious school fruit.
Above-described embodiment is only for the utility model creation example is clearly described, and not the utility model is created the restriction of embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all execution modes.All any apparent variations of being extended out within spirit of the present utility model and principle or change are still among the utility model is created the protection range of claim.
Claims (6)
1. constant pressure straightening mechanism, is characterized in that, comprises constant pressure floating structure and unsettled suprasil leveling head, and constant pressure floating structure drives and is connected with suprasil leveling head; When suprasil leveling head is not subject to extraneous pressure, suprasil leveling head under the driving of constant pressure floating structure in stress balance state; When suprasil leveling head is subject to extraneous pressure, the stress balance state of suprasil leveling head is broken, and suprasil leveling head produces reaction force to recover stress balance state to extraneous pressure under the driving of constant pressure floating structure.
2. constant pressure straightening mechanism according to claim 1, it is characterized in that, constant pressure straightening mechanism also comprises motor positioning arm structure, motor positioning arm structure comprises motor and swing arm (11), it is upper that suprasil leveling head is fixedly mounted on the swing arm (11) of motor positioning arm structure, motor positioning arm structure together with suprasil leveling head under the driving of constant pressure floating structure in stress balance state; Motor drives swing arm (11) to rotate, swing arm (11) drive the rotation of suprasil leveling head so that suprasil leveling head be positioned at be leveling thing under or away from be leveling thing under.
3. constant pressure straightening mechanism according to claim 2, it is characterized in that, constant pressure floating structure comprises slide unit cylinder (3) and board mounting panel (2), it is upper that slide unit cylinder (3) is arranged on board mounting panel (2), slide unit cylinder (3) and motor positioning arm structure drive connect in case drive motors positioning arm structure together with suprasil leveling head in stress balance state.
4. constant pressure straightening mechanism according to claim 3, it is characterized in that, motor positioning arm structure also comprises connecting plate (4), compound mounting panel (5), active synchronization wheel (7), Timing Belt (8), driven synchronizing wheel (9) and power transmission shaft (10), the first side of connecting plate (4) is connected with slide unit cylinder (3) installed surface, the second side of connecting plate (4) is connected with the 3rd side of compound mounting panel (5), the first side of connecting plate (4) and the second side of connecting plate (4) are two relative sides, stepping motor (6) is installed on the first side of compound mounting panel (5), the clutch end of stepping motor (6) passes compound mounting panel (5) from the first side of compound mounting panel (5), active synchronization wheel (7) is installed on the termination of the clutch end of stepping motor (6), active synchronization wheel (7) is driven and is connected with driven synchronizing wheel (9) by Timing Belt (8), driven synchronizing wheel (9) is arranged on power transmission shaft (10), the first end of power transmission shaft (10) is arranged on compound mounting panel (5), and compound mounting panel (5) is passed from the second side of compound mounting panel (5) in the first end termination of power transmission shaft (10), angle sensing chip (15) is installed on the first end termination of power transmission shaft (10), swing arm (11) is arranged on the second end termination of power transmission shaft (10), suprasil leveling head comprises quartz bar mount pad (12) and quartz bar pressure head (13), quartz bar mount pad (12) is arranged on swing arm (11) away from one end of power transmission shaft (10), quartz bar pressure head (13) is arranged on quartz bar mount pad (12), the second side of the first side of compound mounting panel (5) and compound mounting panel (5) is two relative sides, inductor seat (16) is fixedly mounted on the bottom surface of compound mounting panel (5), photoelectric sensor (17) is installed on inductor seat (16).
5. constant pressure straightening mechanism according to claim 4, it is characterized in that, on the 3rd side of compound mounting panel (5) and the 4th side of compound mounting panel (5), be separately installed with guide vane end stop (14), the 3rd side of compound mounting panel (5) is two relative sides with the 4th side of compound mounting panel (5).
6. constant pressure straightening mechanism according to claim 5, is characterized in that, quartz bar pressure head (13) two ends clamp and are arranged on quartz bar mount pad (12) by quartzy fixture block (19) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420165289.8U CN203775540U (en) | 2014-04-06 | 2014-04-06 | Constant pressure leveling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420165289.8U CN203775540U (en) | 2014-04-06 | 2014-04-06 | Constant pressure leveling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203775540U true CN203775540U (en) | 2014-08-13 |
Family
ID=51292680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420165289.8U Withdrawn - After Issue CN203775540U (en) | 2014-04-06 | 2014-04-06 | Constant pressure leveling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203775540U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103889164A (en) * | 2014-04-06 | 2014-06-25 | 深圳市诚亿自动化科技有限公司 | Constant-pressure leveling mechanism |
-
2014
- 2014-04-06 CN CN201420165289.8U patent/CN203775540U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103889164A (en) * | 2014-04-06 | 2014-06-25 | 深圳市诚亿自动化科技有限公司 | Constant-pressure leveling mechanism |
| CN103889164B (en) * | 2014-04-06 | 2017-04-19 | 深圳市诚亿自动化科技有限公司 | Constant-pressure leveling mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140813 Effective date of abandoning: 20170419 |