CN108832142A - A kind of processing unit (plant) of proton exchange membrane fuel cell metal flow-field plate - Google Patents
A kind of processing unit (plant) of proton exchange membrane fuel cell metal flow-field plate Download PDFInfo
- Publication number
- CN108832142A CN108832142A CN201810666623.0A CN201810666623A CN108832142A CN 108832142 A CN108832142 A CN 108832142A CN 201810666623 A CN201810666623 A CN 201810666623A CN 108832142 A CN108832142 A CN 108832142A
- Authority
- CN
- China
- Prior art keywords
- formed punch
- sliding rail
- plant
- processing unit
- head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/88—Processes of manufacture
- H01M4/8875—Methods for shaping the electrode into free-standing bodies, like sheets, films or grids, e.g. moulding, hot-pressing, casting without support, extrusion without support
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Fuel Cell (AREA)
Abstract
The embodiment of the present invention discloses a kind of processing unit (plant) of proton exchange membrane fuel cell metal flow-field plate, including place vertically and can oscilaltion hydraulic mount, be along the y-axis direction provided at least two the first parallel sliding rails, the first sliding block, be fixed with the second sliding rail, the second slide plate and flexible die along the x-axis direction；Flexible die upper horizontal is provided with inverted third sliding rail, third sliding block is installed under third sliding rail, triangle skewback, 4th sliding rail and Four-slider, vertical connecting rod is connected on Four-slider, connecting rod is through fixed orientation seat, lower section connects micro shaping die head, micro shaping die head includes three formed punches, the head of first formed punch is dome-type, the length of second formed punch is higher than the first formed punch, the head of second formed punch is inclined surface and inclined surface the first formed punch of direction, the height of third formed punch is identical as the length of the second formed punch most strong point, the head of third formed punch is tack.In processing to the deep-controlled more accurate of runner, metal plate is not easily broken the device.
Description
Technical field
The present invention relates to Proton Exchange Membrane Fuel Cells technical fields, and in particular to proton exchanging film fuel battery gold
Belong to the processing unit (plant) of flow-field plate.
Background technique
Fuel cell is a kind of hair that fuel and oxidant can be efficiently converted into electric energy by electrode reaction
Electric installation.Proton Exchange Membrane Fuel Cells (PEMFC, Proton exchange membrane fuel cells) is with solid
Proton exchange membrane is electrolyte, and hydrogen or methanol are fuel, and air or oxygen is the fuel cell of oxidant.The core of PEMFC
Film MEA and bipolar plates, film MEA is the place of electrochemical reaction, bipolar plates realize gas evenly distribute, collected current and row
Water.For gas distribution and collected current, bipolar plates need to usually be had good conductive property, heating conduction, fire-resistant material and oxygen
The penetrability of agent and the corrosion resistance in electrochemical environment etc..Bipolar plates include two flow-field plates of pairing, flow-field plate
It is varied, it common are porous body flow field and the mesh flow field plate by various metal net structures, dotted, part snake type flow field
Plate, interdigital shape flow field etc..
The material of flow-field plate generallys use graphite or metal.The brittleness and machinability of graphite material are poor, and
The specific gravity that weight accounts for the total weight of entire fuel cell is excessively high, and cost is also excessively high, to limit its industrialized production.It is opposite and
Speech, the conduction of metal material, heating conduction are preferable, and intensity is high, are easier to realize mass production.
The processing of the flow-field plate of metal material generallys use the means of the plastic deformations such as stamping, roll-in, or utilizes
Based on MEMS（MEMS,Micro-Electro-Mechanical System）Micro-processing technology, as electrochemistry lose
Quarter, photoetching etc..The size of runner in flow-field plate is small, due to being generally in millimeter to micron level.Relative to macro-size
Under metal plate processing, rule, the performance of the metal plate deformation under microscopic dimensions all show different features, therefore, processing
When conventional processing unit (plant) is directly scaled is not able to satisfy the demand accurately processed.Especially for the depth of runner
The accurately control of degree is particularly difficult, once depth is too deep, it is possible to it will cause metal plate rupture, and depth is excessively shallow, then processes
The flow-field plate come does not reach requirement, and influences the performance of Proton Exchange Membrane Fuel Cells being finally made.
Summary of the invention
In order to solve the above technical problems, the application provides a kind of adding for new proton exchange membrane fuel cell metal flow-field plate
Tooling is set, to solve to more precisely control the depth of metal plate runner processing.
In a first aspect, providing a kind of processing unit (plant) of proton exchange membrane fuel cell metal flow-field plate, including place vertically
And can oscilaltion hydraulic mount, being horizontally disposed on the hydraulic mount has the first support plate, along y in first support plate
Axis direction is provided at least two the first parallel sliding rails, is slidably fitted with the first sliding block on first sliding rail, and described first
The second sliding rail is fixed on sliding block along the x-axis direction, is slidably fitted with the second slide plate on second sliding rail, on second slide plate
It is horizontally installed with flexible die mounting base, flexible die mounting base two sides are provided with boss, filling in the flexible die mounting base
Flexible die；The flexible die upper horizontal is provided with inverted third sliding rail, and it is sliding that the third sliding rail lower slider is equipped with third
Block, it is affixed with the third sliding rail consistent triangle skewback in direction under the third sliding block, along the inclination of the triangle skewback
Face is equipped with inverted 4th sliding rail, and the 4th sliding rail lower slider is equipped with Four-slider, is connected on the Four-slider
Vertical connecting rod, the side of the connecting rod are vertically arranged with fixed column, are connected on the shaft of the fixed column horizontal
Fixed link, one end of the fixed link are connect with the fixed column, and the other end is connected with orientation seat, and the connecting rod is through described
Seat is oriented, and is connect with the first liner plate of lower section, pressure sensor is connected with below first liner plate, the pressure passes
It is connected with the second liner plate below sensor, displacement sensor is connected with below second liner plate, institute's displacement sensors
Lower section is connected with third liner plate, and die head seat is connected with below the third liner plate, is connected with micro shaping below the die head seat
Die head, the micro shaping die head include the first formed punch, the second formed punch and third formed punch, first formed punch, the second formed punch and the
Three formed punches are vertically arranged respectively, and the head of first formed punch is dome-type, and the length of second formed punch is higher than described first
Formed punch, the head of second formed punch are inclined surface and the inclined surface towards first formed punch, the third formed punch
Height is identical as the length of the second formed punch most strong point, and the head of the third formed punch is tack.
With reference to first aspect, in a first possible implementation of that first aspect, in the bottom of the die head seat, from institute
The tail portion and die head seat junction opens outward for stating the first formed punch are equipped with the first horizontal holding tank, from second formed punch
Tail portion and die head seat junction opens outward are equipped with the second horizontal holding tank, tail portion and the mould from the third formed punch
Headstock junction opens outward is equipped with horizontal third holding tank, and the tail portion of first formed punch is in first holding tank and pivot
It is connected on the side wall of first holding tank, the tail portion of second formed punch is in second holding tank and is articulated in described
On the side wall of two holding tanks, the tail portion of the third formed punch is in the third holding tank and is articulated in the third holding tank
On side wall.
The first implementation with reference to first aspect, in a second possible implementation of that first aspect, the company
Extension bar is connect with the first liner plate by rotating disk.
With reference to first aspect and above-mentioned possible implementation, in first aspect in the third possible implementation, institute
Between the head and tail portion for stating the first formed punch, second formed punch or the third formed punch, including at least one section of expanding reach, from head
The diameter of each expanding reach in portion to tail portion incrementally increases.
With reference to first aspect and above-mentioned possible implementation, in the 4th kind of possible implementation of first aspect, institute
The head diameter for stating the first formed punch, the second formed punch and third formed punch is in 0.2-1.0mm.
With reference to first aspect and above-mentioned possible implementation should in the 5th kind of possible implementation of first aspect
Processing unit (plant) further includes control unit, and described control unit is connect with institute's displacement sensors, for receiving the displacement sensing
The shift value that device detects, and for adjusting position of the third sliding block on the third sliding rail according to the shift value
It sets.
With reference to first aspect and above-mentioned possible implementation, in the 5th kind of possible implementation of first aspect, institute
It states control unit also to connect with the pressure sensor, described control unit is also used to receive detected by the pressure sensor
Pressure value, and, stop driving first sliding block and second sliding in the case where the pressure value is more than preset pressure value
Block, and the hydraulic mount is driven to move down.
Metal plate at work, is erected at by the processing unit (plant) of above-mentioned proton exchange membrane fuel cell metal flow-field plate first
On the boss of flexible die mounting base two sides, fixed with fastener, so that metal plate be made to be fixed on above flexible die, metal plate with
There are certain spaces between flexible die.Then hydraulic mount is adjusted, since hydraulic mount can along the vertical direction, that is, y-axis
Direction lifting, so the flexible die mounting base above it, flexible die together with metal plate etc. can be raised to suitable height
Degree, to be processed.First sliding block is able to drive the second sliding rail above it, flexible die mounting base, flexible die together with metal
Plate etc. moves horizontally on the first sliding rail along the direction y together, and the second slide plate is able to drive flexible die mounting base above it, soft
Property mould moves horizontally on the second sliding rail along the direction x together with metal plate etc., to adjust metal plate in three dimensions
Position, the track that the micro shaping die head above it squeezes on a metal plate is adjusted will pass through mobile metal plate, by micro-
Molding die squeezes metal plate and forms runner.Due to the thinner thickness of metal plate, process again in this case depth compared with
Deep runner, it is easy to metal plate be caused to rupture.For this purpose, side is provided with inverted third sliding rail, third sliding rail on the flexible film
On be slidably installed third sliding block, it is affixed with the consistent triangle skewback in third sliding rail direction under third sliding block, along triangle skewback
Inclined surface is equipped with inverted 4th sliding rail, and the 4th sliding rail lower slider is equipped with Four-slider, is connected on Four-slider vertical
Connecting rod.Meanwhile connecting rod also extends through positioning seat, defines x-axis and y-axis two by positioning seat, fixed link and fixed column
The position in direction can only move up and down in z-axis direction again.When driving third sliding block to move along the direction of third sliding rail,
Third sliding block drives triangle skewback to move together, and Four-slider is then moved along the direction of the 4th sliding rail on triangle skewback,
To enabling Four-slider to move up and down, and drives together with the connecting rod affixed with Four-slider in the z-axis direction and move down
It is dynamic.With moving up and down for connecting rod, the rotating disk that is attached thereto, pressure sensor, displacement sensor, die head seat and it is micro- at
Pattern head also moves up and down, and so as to precisely adjust displacement of the micro shaping die head in z-axis, and then more precisely controls
The processing of flow channel depth.The first formed punch, the second formed punch and third formed punch are fixed on micro shaping die head.First formed punch is hemispherical
Formed punch, and length is shorter, the foremost in three formed punches when processing, can tentatively squeeze metal plate and form runner
Blank.The length of second formed punch is slightly long compared with the first formed punch, and head is inclined surface, after the first formed punch preparatory processing, then
Gradually deepen the depth of runner by the second formed punch, metal plate crystal grain during being extruded together moment can be prevented in this way
Distribution is excessively irregular to lead to metal plate partial fracture.The length of third formed punch is slightly long compared with the second formed punch, and head is tack, warp
It crosses the second formed punch drawing depth and then is carried out shaping by third formed punch, the global shape of runner is arranged as preset shape
Shape, to complete the processing of entire runner.When three formed punches act on metal plate, flexible die below metal plate by
The active force of formed punch is extruded to formed punch two sides, and the space of formed punch two sides is filled completely, is that the stress of formed punch two sides is more equal
It is even, when avoiding rigid die molding the problems such as impression caused by unbalance stress, scratch.It is filled by the processing in the application
It sets, material is gradually being stretched during metal plate is extruded, and is not easily broken, and fold, impression are not likely to produce.Meanwhile even if
It is deeper runner, also disposably can be accurately processed using the processing unit (plant) of the application, effectively reduce metal plate
The case where rupture is scrapped avoids fold and runner caused by micro shaping die head trajector deviation during being repeatedly overlapped processing
The problem of form variations.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the application, letter will be made to attached drawing needed in the embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, without any creative labor,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is one of specific embodiment party of the processing unit (plant) of the application proton exchange membrane fuel cell metal flow-field plate
The structural schematic diagram of formula；
Fig. 2 is the partial enlargement diagram of A in the processing unit (plant) of the proton exchange membrane fuel cell metal flow-field plate of Fig. 1；
Fig. 3 is that die head seat and three formed punches are looked up in the processing unit (plant) of the proton exchange membrane fuel cell metal flow-field plate of Fig. 2
Structural schematic diagram；
Fig. 4 is a kind of reality of the second formed punch in the processing unit (plant) of the application proton exchange membrane fuel cell metal flow-field plate of Fig. 1
The structural schematic diagram of existing mode.
Description of symbols：
Hydraulic mount 1；First support plate 2；First sliding rail 31；First sliding block 32；Second sliding rail 41；Second slide plate 42；Flexible die
Mounting base 51；Boss 52；Flexible die 53；Third sliding rail 6011；Third sliding block 6012；Triangle skewback 602；4th sliding rail 6031；
Four-slider 6032；Connecting rod 604；Orient seat 6051；Fixed column 6052；Fixed link 6053；Rotating disk 606；First liner plate
607；Pressure sensor 608；Second liner plate 609；Displacement sensor 610；Third liner plate 611；Die head seat 612；First formed punch
613；Second formed punch 614；The head 6141 of second formed punch；The expanding reach 6142 of second formed punch；The tail portion 6143 of second formed punch；The
Three formed punches 615；First holding tank 616；Third holding tank 618；Metal plate 7.
Specific embodiment
In the description of the present invention, it is to be understood that unless specifically defined or limited otherwise, term " first ", " the
Two " etc. are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicate indicated technology
The quantity of feature.Define " first " as a result, the feature of " second " can explicitly or implicitly include it is one or more
This feature.
Term " on ", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outside", "center", "vertical",
The orientation or positional relationship of the instructions such as "horizontal" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description originally
Invention and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific side
Position construction and operation, therefore be not considered as limiting the invention.
Fisrt feature second feature "upper" or "lower" may include that the first and second features directly contact, can also be with
It is not direct contact including the first and second features but passes through the other characterisation contact between them.Moreover, fisrt feature
It above the second feature " above ", " above " and " above " include fisrt feature right above second feature and oblique upper, or only table
Show that first feature horizontal height is higher than second feature.Fisrt feature includes under the second feature " below ", " below " and " below "
One feature is directly below and diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
The terms such as term " installation ", " connected ", " connection ", " fixation " shall be understood in a broad sense, for example, it may be fixed connect
It connects, may be a detachable connection, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be direct phase
Even, the connection inside two elements can also be can be indirectly connected through an intermediary.For the ordinary skill people of this field
For member, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In order to enable those skilled in the art to better understand the solution of the present invention, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.
Inventor thinks that main problem existing for existing processing unit (plant) has by analysis：On the one hand, even micro- in millimeter
The rank of rice, existing processing unit (plant) is relatively poor to the control precision of flow channel depth in processing flow channel, be easy to cause metal
Plate rupture；On the other hand, when processing, although micro shaping die head can repeatedly squeeze the same runner according to desired guiding trajectory
And gradually increase lower amount of pressure and carry out processing flow channel, the satisfactory runner of depth is obtained, however during repeatedly squeezing, once
The position of micro shaping die head is slightly deteriorated, it is possible to so that runner generates undesirable deformation or fold.
For this purpose, please refer to figs. 1 to 4, in one embodiment of the invention, a kind of pem fuel electricity is provided
The processing unit (plant) of pond metal flow field plate, including place vertically and can oscilaltion hydraulic mount 1, water on the hydraulic mount 1
It is flat to be provided with the first support plate 2, at least two the first parallel sliding rails 31 are provided in first support plate 2 along the y-axis direction,
It is slidably fitted with the first sliding block 32 on first sliding rail 31, is fixed with the second sliding rail along the x-axis direction on first sliding block 32
41, the second slide plate 42 is slidably fitted on second sliding rail 41, and flexible die installation is horizontally installed on second slide plate 42
Seat 51,51 two sides of flexible die mounting base are provided with boss 52, filling flexible mould 53 in the flexible die mounting base 51；It is described
53 upper horizontal of flexible die is provided with inverted third sliding rail 6011, and 6011 lower slider of third sliding rail is equipped with third sliding block
6012, it is affixed with the third sliding rail 6011 consistent triangle skewback 602 in direction under the third sliding block 6012, along described three
The inclined surface of angle skewback 602 is equipped with inverted 4th sliding rail 6031, and it is sliding that 6031 lower slider of the 4th sliding rail is equipped with the 4th
Block 6032 is connected with vertical connecting rod 604 on the Four-slider 6032, and the side of the connecting rod 604 is vertically arranged with
Fixed column 6052 is connected with horizontal fixed link 6053, one end of the fixed link 6053 on the shaft of the fixed column 6052
It being connect with the fixed column 6052, the other end is connected with orientation seat 6051, and the connecting rod 604 runs through the orientation seat 6051,
And it is connect with the first liner plate 607 of lower section, the lower section of first liner plate 607 is connected with pressure sensor 608, the pressure
The lower section of sensor 608 is connected with the second liner plate 609, and the lower section of second liner plate 609 is connected with displacement sensor 610, institute
The lower section of displacement sensors 610 is connected with third liner plate 611, and the lower section of the third liner plate 611 is connected with die head seat 612,
Micro shaping die head is connected with below the die head seat 612, the micro shaping die head includes the first formed punch 613,614 and of the second formed punch
Third formed punch 615, first formed punch 613, the second formed punch 614 and third formed punch 615 are vertically arranged respectively, first formed punch
613 head is dome-type, and the length of second formed punch 614 is higher than first formed punch 613, second formed punch 614
Head 6141 is inclined surface and the inclined surface towards first formed punch 613, the height of the third formed punch 615 with it is described
The length of the second most strong point of formed punch 614 is identical, and the head of the third formed punch 615 is tack.
The processing unit (plant) of above-mentioned proton exchange membrane fuel cell metal flow-field plate at work, first sets up metal plate 7
It on the boss 52 of 51 two sides of flexible die mounting base, is fixed with fastener, so that metal plate 7 be made to be fixed on flexible die 53
Side, there are certain spaces between metal plate 7 and flexible die 53.Then hydraulic mount 1 is adjusted, since hydraulic mount 1 can be along upper
Lower direction, that is, the lifting of y-axis direction, so can by above it flexible die mounting base 51, flexible die 53 is together with metal plate 7
Deng suitable height is raised to together, to be processed.First sliding block 32 is able to drive the second sliding rail 41 above it, flexible
Mould mounting base 51, flexible die 53 move horizontally on the first sliding rail 31 along the direction y together with metal plate 7 etc., the second slide plate
42 be able to drive the flexible die mounting base 51 above it, flexible die 53 together with metal plate 7 etc. on the second sliding rail 41 along x
Direction moves horizontally, to adjust the position of metal plate 7 in three dimensions, is adjusted thereon with will pass through mobile metal plate 7
The track that the micro shaping die head of side squeezes on metal plate 7 squeezes metal plate 7 by micro shaping die head and forms runner.Due to gold
The thinner thickness for belonging to plate, processes the deeper runner of depth, it is easy to metal plate be caused to rupture again in this case.For
This, side is provided with inverted third sliding rail 6011 on the flexible film, and be slidably installed third sliding block 6012 on third sliding rail 6011, the
The affixed and consistent triangle skewback 602 in third sliding rail 6011 direction under three sliding blocks 6012, pacifies along the inclined surface of triangle skewback 602
Equipped with inverted 4th sliding rail 6031,6031 lower slider of the 4th sliding rail is equipped with Four-slider 6032, consolidates on Four-slider 6032
It is connected to vertical connecting rod 604.Meanwhile connecting rod 604 also extends through positioning seat, by positioning seat, fixed link 6053 and fixed column
6052 define the position of x-axis and y-axis both direction, can only move up and down in z-axis direction again.When driving third sliding block 6012 along
When the direction of third sliding rail 6011 is mobile, third sliding block 6012 drives triangle skewback 602 to move together, and Four-slider
6032 directions along the 4th sliding rail 6031 on triangle skewback 602 are moved, to enable to move down on Four-slider 6032
It is dynamic, and the connecting rod 604 affixed with Four-slider 6032 is driven to move up and down in the z-axis direction together.With connecting rod 604
It moves up and down, rotating disk 606, pressure sensor 608, displacement sensor 610, die head seat 612 and the micro shaping being attached thereto
Die head also moves up and down, and so as to precisely adjust displacement of the micro shaping die head in z-axis, and then more precisely controls stream
The processing of road depth.The first formed punch 613, the second formed punch 614 and third formed punch 615 are fixed on micro shaping die head.First formed punch
613 be hemispherical punch, and length is shorter, and the foremost in three formed punches when processing can tentatively squeeze metal
The blank of the formation runner of plate 7.The length of second formed punch 614 is slightly long compared with the first formed punch 613, and head 6141 is inclined surface, warp
After crossing 613 preparatory processing of the first formed punch, then pass through the depth that the second formed punch 614 gradually deepens runner, metal can be prevented in this way
Crystal grain distribution during being extruded together moment of plate 7 is excessively irregular to lead to 7 partial fracture of metal plate.Third formed punch 615
Length is slightly long compared with the second formed punch 614, and head is tack, rushes by 614 drawing depth of the second formed punch and then by third
First 615 carry out shaping, and the global shape of runner are arranged as preset shape, to complete the processing of entire runner.At three
When formed punch acts on metal plate 7, active force of the flexible die 53 of 7 lower section of metal plate by formed punch is extruded to formed punch two
Side, and the space of formed punch two sides is filled completely, it is being more uniformly stressed for formed punch two sides, when avoiding rigid die molding
The problems such as impression caused by unbalance stress, scratch.By the processing unit (plant) in the application, material during metal plate 7 is extruded
Material is gradually being stretched, and is not easily broken, is not likely to produce fold, impression.Meanwhile even deeper runner, using the application's
Processing unit (plant) also disposably can be processed accurately, effectively reduce the case where rupture of metal plate 7 is scrapped, avoid repeatedly
Fold caused by micro shaping die head trajector deviation and the problem of flow channel shape deviation during overlapping processing.
Rotating disk 606 in the present embodiment can use existing miniature rotating disk.It, can be with by installing rotating disk 606
Adjust the direction of the first formed punch 613, the second formed punch 614 and third formed punch 615.When the running track of micro shaping die head changes
When, the direction of three formed punches can be adjusted at any time, so that the first formed punch 613 is in foremost always.
When runner is straight line, metal plate can preferably be processed using processing unit (plant) above-mentioned, but when formed punch runs rail
When mark runs to curved section, then three formed punches can turn together can destroy preset flow channel shape, in order to solve this problem, can
Selection of land, tail portion and the 612 junction opens outward of die head seat in the bottom of the die head seat 612, from first formed punch 613
It is outside from the tail portion 6143 of second formed punch 614 and 612 junction of die head seat equipped with the first horizontal holding tank 616
The second horizontal holding tank 617 is offered, tail portion and the 612 junction opens outward of die head seat from the third formed punch 615
Equipped with horizontal third holding tank 618, the tail portion of first formed punch 613 in first holding tank 616 and is articulated in institute
On the side wall for stating the first holding tank 616, the tail portion 6143 of second formed punch 614 in second holding tank 617 and is pivotally connected
In on the side wall of second holding tank 617, the tail portion of the third formed punch 615 in the third holding tank 618 and is pivotally connected
In on the side wall of the third holding tank 618.
When running track enters arrival curve section i.e., the second formed punch 614 can be rotated, is rotated up, is taken in
In second holding tank 617.Third formed punch 615 is rotated, is rotated up, is taken in third holding tank 618.Then first is utilized
The extruding of metal plate 7 drawing is gone out the blank of Curved runner by formed punch 613.The first formed punch 613 is taken in the first holding tank 616 again,
Second formed punch 614 is put down, with further drawing runner.Finally the second formed punch 614 is packed up, third formed punch 615 is put down, it is right
Runner carries out shaping, so that runner entirety uniformity.By such method, Curved runner can be processed.
Optionally, first formed punch 613, the head of second formed punch 614 or the third formed punch 615 and tail portion it
Between, including at least one section of expanding reach 6142, it is incrementally increased from the diameter of each expanding reach 6142 in head to tail portion.First punching
The head diameter of first 613, second formed punch 614 and third formed punch 615 is in 0.2-1.0mm.By in the head of formed punch and tail
Increase at least one section of expanding reach 6142 between portion, the size of formed punch tail portion can be expanded step by step, in order to be able to preferably carry out
Pivot joint.
Optionally, which further includes control unit（It is not shown in the figure）, described control unit and the displacement pass
Sensor 610 connects, the shift value that displacement sensors 610 detect for receiving, and for according to the shift value and
Default volume under pressure adjusts position of the third sliding block 6012 on the third sliding rail 6011.It is set in advance when shift value is less than
It is when pressure amount, third sliding block 6012 is mobile towards the thicker direction of 602 thickness of triangle skewback, to make connecting rod 604 with the
Four-slider 6032 moves down, to increase volume under pressure.When shift value is greater than default volume under pressure, by third sliding block 6012 towards three
The direction of 602 thinner thickness of angle skewback is mobile, to make connecting rod 604 as Four-slider 6032 moves up, under reducing
Pressure amount.
Described control unit is also connect with the pressure sensor 608, and described control unit is also used to receive the pressure
Pressure value detected by sensor 608, and, stop described in driving in the case where the pressure value is more than preset pressure value
First sliding block 32 and the second sliding block, and the hydraulic mount 1 is driven to move down.If the pressure sensor 608 is detected
The pressure value arrived is more than preset pressure value, then control unit stops driving first sliding block 32 and the second sliding block, is controlled simultaneously
Unit driving hydraulic mount 1 moves down, so that the first formed punch 613, the second formed punch 614 and third formed punch 615 be avoided to be subject to
Pressure is excessive and is damaged.
Same and similar part may refer to each other between each embodiment in this specification.Invention described above is real
The mode of applying is not intended to limit the scope of the present invention..
Claims (7)
1. a kind of processing unit (plant) of proton exchange membrane fuel cell metal flow-field plate, which is characterized in that including placing vertically and can
The hydraulic mount (1) of oscilaltion, being horizontally disposed on the hydraulic mount (1) has the first support plate（2）, first support plate
（2）On be provided at least two the first parallel sliding rails along the y-axis direction（31）, first sliding rail（31）On be slidably fitted with
One sliding block（32）, first sliding block（32）On be fixed with the second sliding rail along the x-axis direction（41）, second sliding rail（41）Upper cunning
It is dynamic that second slide plate is installed（42）, second slide plate（42）On be horizontally installed with flexible die mounting base（51）, the flexible die
Mounting base（51）Two sides are provided with boss（52）, the flexible die mounting base（51）Interior filling flexible mould（53)；The flexible die
（53) upper horizontal is provided with inverted third sliding rail（6011）, the third sliding rail（6011）Lower slider is equipped with third sliding block
（6012）, the third sliding block（6012）Under it is affixed with the third sliding rail（6011）The consistent triangle skewback in direction（602）,
Along the triangle skewback（602）Inclined surface inverted 4th sliding rail is installed（6031）, the 4th sliding rail（6031）It glides
It is dynamic that Four-slider is installed（6032）, the Four-slider（6032）On be connected with vertical connecting rod（604）, the connecting rod
（604）Side be vertically arranged with fixed column（6052）, the fixed column（6052）Shaft on be connected with horizontal fixed link
（6053）, the fixed link（6053）One end and the fixed column（6052）Connection, the other end are connected with orientation seat（6051）,
The connecting rod（604）Through the orientation seat（6051）, and the first liner plate with lower section（607）Connection, first lining
Plate（607）Lower section be connected with pressure sensor（608）, the pressure sensor（608）Lower section be connected with the second liner plate
（609）, second liner plate（609）Lower section be connected with displacement sensor（610）, institute's displacement sensors（610）Lower section
It is connected with third liner plate（611）, the third liner plate（611）Lower section be connected with die head seat（612）, the die head seat（612）
Lower section is connected with micro shaping die head, and the micro shaping die head includes the first formed punch（613）, the second formed punch（614）With third formed punch
（615）, first formed punch（613）, the second formed punch（614）With third formed punch（615）It is vertically arranged respectively, first formed punch
（613）Head be dome-type, second formed punch（614）Length be higher than first formed punch（613）, second formed punch
（614）Head（6141）For inclined surface and the inclined surface is towards first formed punch（613）, the third formed punch
（615）Height and second formed punch（614）The length of most strong point is identical, the third formed punch（615）Head be tack.
2. the processing unit (plant) of proton exchange membrane fuel cell metal flow-field plate according to claim 1, which is characterized in that
The die head seat（612）Bottom, from first formed punch（613）Tail portion and the die head seat（612）Junction opens outward
Equipped with the first horizontal holding tank（616）, from second formed punch（614）Tail portion（6143）With the die head seat（612）Even
It connects place's opens outward and is equipped with the second horizontal holding tank（617）, from the third formed punch（615）Tail portion and the die head seat
（612）Junction opens outward is equipped with horizontal third holding tank（618）, first formed punch（613）Tail portion described first
Holding tank（616）It is interior and be articulated in first holding tank（616）Side wall on, second formed punch（614）Tail portion
（6143）In second holding tank（617）It is interior and be articulated in second holding tank（617）Side wall on, the third formed punch
（615）Tail portion in the third holding tank（618）It is interior and be articulated in the third holding tank（618）Side wall on.
3. the processing unit (plant) of proton exchange membrane fuel cell metal flow-field plate according to claim 2, which is characterized in that institute
State connecting rod（604）With the first liner plate（607）Pass through rotating disk（606）Connection.
4. the processing unit (plant) of proton exchange membrane fuel cell metal flow-field plate according to claim 3, which is characterized in that institute
State the first formed punch（613）, second formed punch（614）Or the third formed punch（615）Head and tail portion between, including at least
One section of expanding reach（6142）, from each expanding reach in head to tail portion（6142）Diameter incrementally increase.
5. the processing unit (plant) of proton exchange membrane fuel cell metal flow-field plate according to claim 4, which is characterized in that institute
State the first formed punch（613）, the second formed punch（614）With third formed punch（615）Head diameter be in 0.2-1.0mm.
6. the processing unit (plant) of proton exchange membrane fuel cell metal flow-field plate according to claim 1-5, special
Sign is that the processing unit (plant) further includes control unit, described control unit and institute's displacement sensors（610）Connection, for connecing
Receive institute's displacement sensors（610）The shift value detected, and for adjusting institute according to the shift value and default volume under pressure
State third sliding block（6012）In the third sliding rail（6011）On position.
7. the processing unit (plant) of proton exchange membrane fuel cell metal flow-field plate according to claim 6, which is characterized in that institute
State control unit also with the pressure sensor（608）Connection, described control unit are also used to receive the pressure sensor
（608）Detected pressure value, and, stop driving described first in the case where the pressure value is more than preset pressure value
Sliding block（32）With the second sliding block, and the hydraulic mount (1) is driven to move down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810666623.0A CN108832142A (en) | 2018-06-26 | 2018-06-26 | A kind of processing unit (plant) of proton exchange membrane fuel cell metal flow-field plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810666623.0A CN108832142A (en) | 2018-06-26 | 2018-06-26 | A kind of processing unit (plant) of proton exchange membrane fuel cell metal flow-field plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108832142A true CN108832142A (en) | 2018-11-16 |
Family
ID=64138751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810666623.0A Withdrawn CN108832142A (en) | 2018-06-26 | 2018-06-26 | A kind of processing unit (plant) of proton exchange membrane fuel cell metal flow-field plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108832142A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101764229A (en) * | 2010-01-26 | 2010-06-30 | 江苏大学 | Forming method of metal flow field plate with complex structure of flow channel micro-proton exchange membrane fuel cell and device |
| CN102013494A (en) * | 2010-11-16 | 2011-04-13 | 哈尔滨工业大学 | Electromagnetic forming device and method for micro fuel cell metal bipolar plate microchannel |
| CN103022516A (en) * | 2012-12-28 | 2013-04-03 | 江苏大学 | Machining method of miniature metal bipolar plate based on plasticine support |
| CN103022517A (en) * | 2012-12-28 | 2013-04-03 | 江苏大学 | Matching type forming method and device of fuel battery metal flow field plate |
| CN103920988A (en) * | 2014-04-25 | 2014-07-16 | 江苏大学 | Method and device for forming half-mold of metal flow field plate of mini-type fuel cell in laser shock mode |
-
2018
- 2018-06-26 CN CN201810666623.0A patent/CN108832142A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101764229A (en) * | 2010-01-26 | 2010-06-30 | 江苏大学 | Forming method of metal flow field plate with complex structure of flow channel micro-proton exchange membrane fuel cell and device |
| CN102013494A (en) * | 2010-11-16 | 2011-04-13 | 哈尔滨工业大学 | Electromagnetic forming device and method for micro fuel cell metal bipolar plate microchannel |
| CN103022516A (en) * | 2012-12-28 | 2013-04-03 | 江苏大学 | Machining method of miniature metal bipolar plate based on plasticine support |
| CN103022517A (en) * | 2012-12-28 | 2013-04-03 | 江苏大学 | Matching type forming method and device of fuel battery metal flow field plate |
| CN103920988A (en) * | 2014-04-25 | 2014-07-16 | 江苏大学 | Method and device for forming half-mold of metal flow field plate of mini-type fuel cell in laser shock mode |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101504984B (en) | Metallic bipolar plate forming mold for fuel cell and forming method | |
| Yuan et al. | The whole process, bubble dynamic analysis in two-phase transport of the passive miniature direct methanol fuel cells | |
| CN105161731B (en) | The superplastic forming device of one metal double-plate for proton exchange film fuel cell and technique | |
| CN208157557U (en) | A kind of formation device | |
| CN110391436A (en) | One metal double-plate for proton exchange film fuel cell | |
| CN108832142A (en) | A kind of processing unit (plant) of proton exchange membrane fuel cell metal flow-field plate | |
| CN103022517B (en) | A kind of formula manufacturing process of fuel battery metal flow-field plate and device | |
| CN208539038U (en) | Diaphragm flattening device and up- coiler | |
| CN108878925A (en) | A kind of zigzag fuel cell channel cross section structure | |
| CN103022516B (en) | Machining method of miniature metal bipolar plate based on plasticine support | |
| CN210370688U (en) | Tunnel ditch inflatable template | |
| CN201877508U (en) | Integral electrode preparing mould for all-vanadium redox liquid flow energy-storage battery | |
| CN208004504U (en) | A kind of device for adjusting wall thickness of hot rolled steel tube | |
| CN108910467B (en) | High-automation lithium battery sorting equipment | |
| CN108760218B (en) | Hinge connecting device for large-curvature thin-wall flexible plate of wind tunnel flexible wall spray pipe | |
| CN208142294U (en) | A kind of angle adjusting mechanism | |
| CN203721827U (en) | Fuel cell stack end plate with compensation function | |
| CN219226353U (en) | Tab smoothing mechanism and winding device | |
| CN207043590U (en) | A kind of soft connect band aluminium foil bonding machine of new energy lithium battery | |
| CN201526007U (en) | All steel plate high-intensity ball-shaped support | |
| CN213559277U (en) | Mould of bending is produced difference to positive negative pole ear of lithium cell | |
| CN100516803C (en) | Vacuum leakage detector for flow guide plate of fuel cell | |
| CN109440108A (en) | A kind of copper foil punch and its production technology based on chemical etching | |
| CN108847496A (en) | A kind of processing unit (plant) and method of proton exchange membrane fuel cell metal flow-field plate | |
| CN211484973U (en) | A amniotic fluid puncture positioner for gynaecology and obstetrics |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181116 |