WO2011077474A1 - 固体高分子型燃料電池用セパレータ製造方法及び装置 - Google Patents
固体高分子型燃料電池用セパレータ製造方法及び装置 Download PDFInfo
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- WO2011077474A1 WO2011077474A1 PCT/JP2009/007050 JP2009007050W WO2011077474A1 WO 2011077474 A1 WO2011077474 A1 WO 2011077474A1 JP 2009007050 W JP2009007050 W JP 2009007050W WO 2011077474 A1 WO2011077474 A1 WO 2011077474A1
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- molding
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/0258—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant
- H01M8/026—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant characterised by grooves, e.g. their pitch or depth
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D13/00—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form
- B21D13/04—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form by rolling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
- B21D22/08—Stamping using rigid devices or tools with die parts on rotating carriers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M2008/1095—Fuel cells with polymeric electrolytes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2250/00—Fuel cells for particular applications; Specific features of fuel cell system
- H01M2250/20—Fuel cells in motive systems, e.g. vehicle, ship, plane
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/0204—Non-porous and characterised by the material
- H01M8/0206—Metals or alloys
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- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
Definitions
- the present invention relates to a method and apparatus for producing a separator for a polymer electrolyte fuel cell.
- a polymer electrolyte fuel cell uses pure hydrogen or hydrogen gas obtained by reforming alcohol as a fuel, and electrochemically controls the reaction between the hydrogen and oxygen in the air. To get electricity.
- the polymer electrolyte fuel cell uses a solid hydrogen ion permselective organic membrane as an electrolyte
- the fuel cell can be made more compact than a fuel cell using a fluid medium such as an aqueous electrolyte or a molten salt electrolyte as an electrolyte, and development for electric vehicles and other uses is being promoted.
- the polymer electrolyte fuel cell includes a separator 1 having convex portions 1 a and concave portions 1 b, a hydrogen electrode 2, a polymer electrolyte membrane 3, and an air (oxygen) electrode 4. And the separator 1 in which the convex portion 1a and the concave portion 1b are formed to form a cell 5 having a sandwich structure, and a plurality of the cells 5 stacked to form a stack 6 are used.
- a hydrogen channel 7 is formed in a space on the side of the separator 1 in contact with the hydrogen electrode 2
- an air (oxygen) channel 8 is formed in a space on the side of the separator 1 in contact with the air electrode 4.
- a cooling water flow path 9 is formed in the space on the side where the separators 1 are overlapped.
- the separator 1 was assumed to be formed by press forming, and a peripheral portion is flat and a bulging formed portion including a large number of convex portions 1a and concave portions 1b is formed in the central portion. Attempting to process the material to be molded causes ductile cracking in the bulging molded portion composed of the convex portion 1a and the concave portion 1b, so that it becomes difficult to press-mold into the shape as described above, while a large amount of separator 1 When trying to manufacture by press molding, there was a problem that production efficiency fell.
- Patent Document 1 shows a general technical level of an apparatus for manufacturing a separator 1 of a polymer electrolyte fuel cell as shown in FIG.
- the separator 1 is required to form a molding material made of a thin metal plate such as stainless steel thinner and thinner (plate thickness is about 0.1 mm) with high accuracy, and uses a simple rolling device.
- a thin metal plate such as stainless steel thinner and thinner (plate thickness is about 0.1 mm)
- plate thickness is about 0.1 mm
- the present invention provides a separator for a polymer electrolyte fuel cell that can accurately form a molding material made of a thin metal plate and can efficiently manufacture a high-precision separator without reducing production efficiency. It is an object to provide a method and apparatus.
- the present invention relates to a metal thin plate between a pair of rolls alternately having a molding area in which concave and convex portions are formed on the surface and a non-molding area in which no concave and convex portions are formed in the circumferential direction.
- a separator formed with a flow path corresponding to the concave portion and the convex portion is continuously manufactured by introducing and reducing the molding material comprising: Before starting molding, with the vertical and horizontal backlash between the roll housing and the main bearing axle box eliminated by the operation of the backlash removal cylinder, the gap between the rolls should be wider than the set value.
- the backlash between the roll and the main bearing is eliminated by the operation of the backlash removal cylinder when not forming,
- the gap between the rolls is set to a set value by extending a push-up cylinder, and when the molding material is introduced between the rolls and a molding load is generated, it is determined that the molding area has been entered,
- the set pressure of the non-molding backlash removal cylinder is 0, the molding material is molded,
- the push-up cylinder is contracted to make the gap between the rolls wider than a set value, and between the roll and the main bearing.
- the backlash is eliminated by the operation of the backlash removal cylinder when not forming,
- the gap between the rolls is again set to a set value by extending the push-up cylinder, and when the forming load is generated, it is determined that the forming region has been entered, and the set pressure of the non-forming backlash removal cylinder is set to 0,
- Form the material to be molded
- the backlash between the roll housing and the main bearing in the non-molding region is removed while the backlash between the roll housing and the main bearing axle box is constantly removed, and the molding material is molded in the molding region.
- the present invention relates to a method for producing a separator for a polymer electrolyte fuel cell, characterized in that the above is repeated.
- the present invention is provided between a pair of rolls that are alternately arranged in the circumferential direction and have a non-molding area in which recesses and protrusions are not formed and non-molding areas in which recesses and protrusions are not formed.
- a separator manufacturing apparatus for a polymer electrolyte fuel cell for continuously manufacturing a separator in which a flow path corresponding to the concave portion and the convex portion is formed by introducing and reducing a molding material made of a thin metal plate A push-up cylinder capable of adjusting the gap between the rolls; A backlash removing cylinder arranged between the housing of the roll and the main bearing axle box so as to eliminate backlash in the vertical direction and the horizontal direction; An auxiliary bearing fitted to the neck of the roll; A non-molding backlash removal cylinder disposed between the auxiliary bearings so as to eliminate backlash between the roll and the main bearing; A load detector for detecting the molding load; Based on the forming load detected by the load detector, an operation signal is output to the push-up cylinder, the backlash removal cylinder and the non-forming backlash removal cylinder, respectively, between the housing of the roll and the main bearing axle box. And a controller that repeatedly performs backlash removal between the roll and the main bearing in the non-molding region and
- the backlash between the roll housing and the main bearing axle box is always removed by the operation of the backlash removal cylinder, and the backlash between the roll and the main bearing is removed by the backlash removal cylinder when not forming, Because the gap can be accurately maintained at the set value, the precision required for molding can be obtained even for a material made of a very thin metal sheet, and a highly accurate separator can be produced efficiently. Is possible.
- separate servomotors are directly connected to the roll shaft portions of the respective rolls via reduction gears each having a wave gear mechanism, and the reduction gears respectively correspond to them.
- Direct connection to the main bearing shaft box is effective in transmitting the rotational power to the roll with a small amount of play in the rotational direction of the rotational power transmission system.
- FIG. 3 is a cross-sectional view of a roll according to an embodiment of the present invention, and is a cross-sectional view corresponding to III-III in FIG. 2.
- FIG. 4 is a view showing a backlash removal cylinder that constantly removes play between the roll and the main bearing in the embodiment of the present invention, and is a view corresponding to the view taken along arrows IV-IV in FIG. 2.
- FIG. 5 is a view showing a non-molding backlash removing cylinder and an auxiliary bearing for removing backlash between the roll and the main bearing in the embodiment of the present invention, and is a view corresponding to the view taken along the line VV of FIG. 2.
- It is a front view for demonstrating the principle of the wave gear mechanism of the reduction gear applied to the separator manufacturing apparatus for polymer electrolyte fuel cells of FIG. 2, Comprising: It is a figure which shows the state before a wave generator starts rotation. .
- FIG. 3 is a front view for explaining the principle of a wave gear mechanism of a speed reducer applied to the polymer electrolyte fuel cell separator manufacturing apparatus of FIG. 2, showing a state in which a wave generator is rotated 90 degrees clockwise. is there.
- FIG. 2 It is a front view for demonstrating the principle of the wave gear mechanism of the reduction gear applied to the separator manufacturing apparatus for polymer electrolyte fuel cells of FIG. 2, Comprising: It is a figure which shows the state which rotated 360 degree
- the load detector output in the molding region and the non-molding region from the start of molding, the operation states of the backlash removal cylinder, the non-molding backlash removal cylinder and the push-up cylinder, and the gap between the rolls. It is a control chart which shows a relationship.
- FIGS. 2 to 7 show embodiments of the present invention, in which 10 is a housing, 11 is a main bearing shaft box disposed in the housing 10, 12 is a main bearing provided in the main bearing shaft box 11, and 13 is As shown in FIGS. 2 and 3, the roll 13 has a pair of rolls 14a and 14b formed on the surface so as to be opposed to each other so as to be rotatably supported by the main bearing 12 with respect to the housing 10.
- the formed regions and the non-molded regions where the concave portions 14a and the convex portions 14b are not formed are alternately provided in the circumferential direction.
- two arc-shaped molds 14 each having a molding region in which concave portions 14a and convex portions 14b are formed on the surface of the roll main body portion 13a of the roll 13 are connected to a key 15 and a fastening member such as a bolt. 16, the forming region and the non-forming region are alternately formed in the circumferential direction on the roll 13.
- a push-up cylinder 17 capable of adjusting the gap between the rolls 13 by pushing up and down the main bearing axle box 11 of the lower roll 13 is disposed at the lower part of the housing 10.
- the main bearing shaft box 11 are provided with regular backlash removal cylinders 18 and 19 (see FIGS. 2 and 4) for eliminating backlash in the vertical and horizontal directions, and an auxiliary bearing is provided on the neck 13b of the roll 13. 20, and a non-molding backlash removal cylinder 21 (see FIGS. 2 and 5) that eliminates backlash between the roll 13 and the main bearing 12 is disposed between the auxiliary bearings 20.
- a load detector 23 such as a load cell for detecting the molding load 23a is provided on the upper portion of the substrate, and based on the molding load 23a detected by the load detector 23.
- the push-up cylinder 17 always play removal cylinder 18, 19 and the unformed during play removal cylinder 21 and the respective actuation signal 17a, 18a, 19a, is provided with a controller 24 for outputting 21a.
- the non-molding backlash removing cylinder 21 is interposed between a half-shaped auxiliary bearing cover 22 attached so as to cover the outer periphery of the auxiliary bearing 20.
- a separate servo motor 26 is directly connected to the roll shaft portion 13c of each roll 13 via a speed reducer 25 having a wave gear mechanism called a so-called harmonic drive (registered trademark).
- a so-called harmonic drive registered trademark
- the speed reducer 25 provided with the wave gear mechanism includes a wave generator 27 having an elliptical outer periphery, a large number of external teeth formed on the outer periphery, and a bearing 28.
- An elastically deformable flexspline 29 that is fitted on the wave generator 27 and that is rotated in the circumferential direction as shown in FIGS. 6b and 6c by rotation of the wave generator 27.
- the internal position of the flexspline 29 is located on the outer peripheral side of the flexspline 29.
- the internal position of the flexspline 29 is changed.
- a circular spline 30 that does not rotate.
- the shaft hole 27a of the wave generator 27 is disposed in the servo mode.
- Axis 26a of 26 is fitted (see FIG. 2), the flexspline 29, so that the roll shaft 13c of the roll 13 is connected. Note that the number of external teeth of the flexspline 29 is several less than the number of internal teeth of the circular spline 30.
- the backlash of the speed reducer 25 since the backlash of the speed reducer 25 itself directly affects the rotational fluctuation of the roll 13, the backlash must be very small. However, as described above, the speed reducer 25 having the wave gear mechanism is extremely backlash. Since the present invention is a minute reduction gear, in the present invention, the backlash (variation in rotational phase difference) of the rotational power system is reduced to a level that can be ignored by the reduction gear 25.
- the controller 24 outputs operation signals 18a and 19a for setting the set pressure of the backlash removal cylinders 18 and 19 to P 0, and the roll
- an operation signal 17a for contracting the push-up cylinder 17 is output from the controller 24, and the roll 13 the gap between leave wider than the set value g a
- the set pressure of the non-molding during play removal cylinder 21 outputs an operation signal 21a to P 0 from the controller 24, and the roll 13 and the main bearing 12 eliminating the backlash between, in this state
- the extension amount of the push-up cylinders 17 outputs an operation signal 17a to S t from the controller 24, while the roll 13
- the gap is a set value g a, forming load 23a that the molded material 1A made of sheet metal (see FIG.
- the controller 24 outputs an operation signal 21a for setting the set pressure of the non-molding backlash removal cylinder 21 from P0 to 0 from the controller 24 to cause the molding material 1A to be molded.
- the extension amount of the push-up cylinder 17 is contracted from S t from the controller 24 outputs an operation signal 17a to S 1
- the gap between the rolls 13 is made wider than a set value g a to be g 1
- the operation signal 21a is output from the controller 24 with the set pressure of the non-molding backlash removal cylinder 21 being P 0
- Roll 13 Eliminating the backlash between the main bearings 12 the extension amount of the push-up cylinder 17 again from the controller 24 is extended from S 1 outputs an operation signal 17a to S t, the gap between the rolls 13 a setting value g a, when the forming load 23a is generated, actuation signals the determining that enters the molding area, the set pressure of the from the controller 24 unshaped during play removing cylinder 21 and the P 0 0 21a is output to cause the molding material 1A to be molded, and the roll in the non-molding region is continuously removed while the backlash
- the controller 24 actuation signal 21a to the set pressure of the non-molding during play removing cylinder 21 and P 0 is output from, backlash between the roll 13 and the main bearing 12 is removed in this state, actuation signal 17a to the extension amount of the push-up cylinder 17 and the S t from the controller 24 is outputted, between the roll 13 Cap is a set value g a.
- an extension amount of the push-up cylinders 17 from the controller 24 is contracted from the S t and S 1 operating
- the signal 17a is output, the gap between the rolls 13 is expanded from the set value g a to g 1 , and the operation signal for setting the set pressure of the non-molding looseness removal cylinder 21 to P 0 from the controller 24. 21a is outputted, backlash between the roll 13 and the main bearing 12 is removed, the actuation signal 17a to the extension amount of the push-up cylinder 17 again from the controller 24 is extended from S 1 and S t is The gap between the rolls 13 is set as a set value g a .
- the backlash between the housing 10 of the roll 13 and the main bearing shaft box 11 is always removed by the operation of the backlash removal cylinders 18 and 19, and the backlash between the roll 13 and the main bearing 12 is not. is removed by the operation of the molding during play removing cylinder 21, it becomes possible to hold the gap between the roll 13 to accurately set value g a, even the molded material 1A made of very thin sheet metal, its The separator 1 (shown in FIG. 1) that has the accuracy required for molding and has high accuracy and the passages (hydrogen passage 7, air passage 8, cooling water passage 9) corresponding to the concave portions 14a and the convex portions 14b are formed. 1) can be efficiently manufactured.
- each roll 13 is directly connected to a separate servo motor 26 via a speed reducer 25 having a wave gear mechanism, and the speed reducer 25 is directly connected to the corresponding main bearing shaft box 11 respectively. Therefore, when each servo motor 26 is driven, the rotational power of the servo motor 26 is transmitted to the speed reducer 25 provided with the wave gear mechanism via the shaft 26a, and is decelerated to roll of each roll 13. As a result, each roll 13 is rotated independently. At this time, since the speed fluctuation of the servo motor 26 is a low value of about ⁇ 0.01%, the vibration by the servo motor 26 is small, and the shaft 26a of the servo motor 26 has a wave gear mechanism.
- the speed reducer 25 having a wave gear mechanism Since there is no backlash due to gear backlash or joint clearance, a rotational force with little vibration is transmitted to the speed reducer 25 having a wave gear mechanism. Further, the speed reducer 25 provided with the wave gear mechanism is a speed reducer with extremely small backlash. Therefore, the rotational force of the servo motor 26 is transmitted to the roll 13 with vibrations suppressed as much as possible. Is rotated stably without vibration.
- region can be changed arbitrarily,
- the molding material 1A made of a metal thin plate can be accurately formed without reducing the production efficiency, and the highly accurate separator 1 can be efficiently manufactured.
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Abstract
Description
成形開始前、前記ロールのハウジングと主ベアリング軸箱との間の上下方向並びに水平方向のガタを常時ガタ除去シリンダの作動にてなくした状態で、前記ロール間のギャップを設定値より広くしておき、前記ロールと主ベアリングとの間のガタを非成形時ガタ除去シリンダの作動にてなくし、
この状態で、前記ロール間のギャップをプッシュアップシリンダを伸長させて設定値とし、前記被成形材をロール間に導入して成形荷重が生じた時点で、前記成形領域に入ったと判断し、前記非成形時ガタ除去シリンダの設定圧を0として、前記被成形材の成形を行い、
前記成形荷重が0となった時点で、前記非成形領域に入ったと判断し、前記プッシュアップシリンダを収縮させてロール間のギャップを設定値より広くすると共に、前記ロールと主ベアリングとの間のガタを非成形時ガタ除去シリンダの作動にてなくし、
再び前記ロール間のギャップをプッシュアップシリンダを伸長させて設定値とし、成形荷重が生じた時点で、前記成形領域に入ったと判断し、前記非成形時ガタ除去シリンダの設定圧を0として、前記被成形材の成形を行い、
以下、前記ロールのハウジングと主ベアリング軸箱との間のガタの除去を常時行いつつ、前記非成形領域におけるロールと主ベアリングとの間のガタの除去と、前記成形領域における被成形材の成形とを繰り返し行うことを特徴とする固体高分子型燃料電池用セパレータ製造方法にかかるものである。
前記ロール間のギャップを調節可能なプッシュアップシリンダと、
前記ロールのハウジングと主ベアリング軸箱との間に、上下方向並びに水平方向のガタをなくすよう配設される常時ガタ除去シリンダと、
前記ロールのネック部に嵌着される補助ベアリングと、
該補助ベアリング間に、前記ロールと主ベアリングとの間のガタをなくすよう配設される非成形時ガタ除去シリンダと、
成形荷重を検出する荷重検出器と、
該荷重検出器で検出される成形荷重に基づき、前記プッシュアップシリンダと常時ガタ除去シリンダと非成形時ガタ除去シリンダとにそれぞれ作動信号を出力し、前記ロールのハウジングと主ベアリング軸箱との間のガタの除去を常時行わせつつ、前記非成形領域におけるロールと主ベアリングとの間のガタの除去と、前記成形領域における被成形材の成形とを繰り返し行わせる制御器と
を備えたことを特徴とする固体高分子型燃料電池用セパレータ製造装置にかかるものである。
1A 被成形材
1a 凸部
1b 凹部
7 水素流路(流路)
8 空気流路(流路)
9 冷却水流路(流路)
10 ハウジング
11 主ベアリング軸箱
12 主ベアリング
13 ロール
13a ロール本体部
13b ネック部
13c ロール軸部
14 金型
14a 凹部
14b 凸部
17 プッシュアップシリンダ
17a 作動信号
18 常時ガタ除去シリンダ
18a 作動信号
19 常時ガタ除去シリンダ
19a 作動信号
20 補助ベアリング
21 非成形時ガタ除去シリンダ
21a 作動信号
22 補助ベアリングカバー
23 荷重検出器
23a 成形荷重
24 制御器
25 減速機
26 サーボモータ
27 ウエーブジェネレータ
29 フレクスプライン
30 サーキュラスプライン
Claims (3)
- 表面に凹部及び凸部が形成された成形領域と、凹部及び凸部が形成されない非成形領域とを円周方向へ交互に有し且つ対向配置された一対のロール間に金属薄板からなる被成形材を導入して圧下することにより、前記凹部及び凸部に対応する流路が形成されたセパレータを連続的に製造する固体高分子型燃料電池用セパレータ製造方法において、
成形開始前、前記ロールのハウジングと主ベアリング軸箱との間の上下方向並びに水平方向のガタを常時ガタ除去シリンダの作動にてなくした状態で、前記ロール間のギャップを設定値より広くしておき、前記ロールと主ベアリングとの間のガタを非成形時ガタ除去シリンダの作動にてなくし、
この状態で、前記ロール間のギャップをプッシュアップシリンダを伸長させて設定値とし、前記被成形材をロール間に導入して成形荷重が生じた時点で、前記成形領域に入ったと判断し、前記非成形時ガタ除去シリンダの設定圧を0として、前記被成形材の成形を行い、
前記成形荷重が0となった時点で、前記非成形領域に入ったと判断し、前記プッシュアップシリンダを収縮させてロール間のギャップを設定値より広くすると共に、前記ロールと主ベアリングとの間のガタを非成形時ガタ除去シリンダの作動にてなくし、
再び前記ロール間のギャップをプッシュアップシリンダを伸長させて設定値とし、成形荷重が生じた時点で、前記成形領域に入ったと判断し、前記非成形時ガタ除去シリンダの設定圧を0として、前記被成形材の成形を行い、
以下、前記ロールのハウジングと主ベアリング軸箱との間のガタの除去を常時行いつつ、前記非成形領域におけるロールと主ベアリングとの間のガタの除去と、前記成形領域における被成形材の成形とを繰り返し行うことを特徴とする固体高分子型燃料電池用セパレータ製造方法。 - 表面に凹部及び凸部が形成された成形領域と、凹部及び凸部が形成されない非成形領域とを円周方向へ交互に有し且つ対向配置された一対のロール間に金属薄板からなる被成形材を導入して圧下することにより、前記凹部及び凸部に対応する流路が形成されたセパレータを連続的に製造する固体高分子型燃料電池用セパレータ製造装置において、
前記ロール間のギャップを調節可能なプッシュアップシリンダと、
前記ロールのハウジングと主ベアリング軸箱との間に、上下方向並びに水平方向のガタをなくすよう配設される常時ガタ除去シリンダと、
前記ロールのネック部に嵌着される補助ベアリングと、
該補助ベアリング間に、前記ロールと主ベアリングとの間のガタをなくすよう配設される非成形時ガタ除去シリンダと、
成形荷重を検出する荷重検出器と、
該荷重検出器で検出される成形荷重に基づき、前記プッシュアップシリンダと常時ガタ除去シリンダと非成形時ガタ除去シリンダとにそれぞれ作動信号を出力し、前記ロールのハウジングと主ベアリング軸箱との間のガタの除去を常時行わせつつ、前記非成形領域におけるロールと主ベアリングとの間のガタの除去と、前記成形領域における被成形材の成形とを繰り返し行わせる制御器と
を備えたことを特徴とする固体高分子型燃料電池用セパレータ製造装置。 - 前記各ロールのロール軸部にそれぞれ波動歯車機構を備えた減速機を介して別々のサーボモータを直結すると共に、該減速機をそれぞれ対応する主ベアリング軸箱に直結した請求項2記載の固体高分子型燃料電池用セパレータ製造装置。
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CA2777860A CA2777860C (en) | 2009-12-21 | 2009-12-21 | Method and device for manufacturing separator for polymer electrolyte fuel cell |
KR1020127015529A KR101420176B1 (ko) | 2009-12-21 | 2009-12-21 | 고체 고분자형 연료전지용 세퍼레이터 제조 방법 및 장치 |
PCT/JP2009/007050 WO2011077474A1 (ja) | 2009-12-21 | 2009-12-21 | 固体高分子型燃料電池用セパレータ製造方法及び装置 |
EP09852492.9A EP2518807A4 (en) | 2009-12-21 | 2009-12-21 | METHOD AND DEVICE FOR MANUFACTURING A SEPARATOR FOR A POLYMER ELECTROLYTE FUEL CELL |
RU2012116603/07A RU2516342C2 (ru) | 2009-12-21 | 2009-12-21 | Способ и устройство для изготовления сепаратора для полимерэлектролитного топливного элемента. |
US13/501,760 US8959969B2 (en) | 2009-12-21 | 2009-12-21 | Method and device for manufacturing separator for polymer electrolyte fuel cell |
CN2009801630636A CN102652375A (zh) | 2009-12-21 | 2009-12-21 | 固体高分子型燃料电池用隔板制造方法及装置 |
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Publication number | Priority date | Publication date | Assignee | Title |
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US20150047463A1 (en) | 2012-06-26 | 2015-02-19 | California Institute Of Technology | Systems and methods for implementing bulk metallic glass-based macroscale gears |
US20140342179A1 (en) | 2013-04-12 | 2014-11-20 | California Institute Of Technology | Systems and methods for shaping sheet materials that include metallic glass-based materials |
KR20170003668A (ko) * | 2014-06-24 | 2017-01-09 | 신닛테츠스미킨 카부시키카이샤 | 연료 전지 세퍼레이터 성형용 미세 성형 형, 연료 전지 세퍼레이터의 제조 방법 및 연료 전지 세퍼레이터 |
US10151377B2 (en) | 2015-03-05 | 2018-12-11 | California Institute Of Technology | Systems and methods for implementing tailored metallic glass-based strain wave gears and strain wave gear components |
US10174780B2 (en) | 2015-03-11 | 2019-01-08 | California Institute Of Technology | Systems and methods for structurally interrelating components using inserts made from metallic glass-based materials |
US10155412B2 (en) | 2015-03-12 | 2018-12-18 | California Institute Of Technology | Systems and methods for implementing flexible members including integrated tools made from metallic glass-based materials |
US10968527B2 (en) | 2015-11-12 | 2021-04-06 | California Institute Of Technology | Method for embedding inserts, fasteners and features into metal core truss panels |
JP2020512482A (ja) * | 2017-03-10 | 2020-04-23 | カリフォルニア インスティチュート オブ テクノロジー | 金属積層造形を用いた波動歯車フレクスプラインの製造方法 |
EP3630395A4 (en) | 2017-05-24 | 2020-11-25 | California Institute of Technology | HYPOEUTECTIC AMORPHIC METAL BASED MATERIALS FOR ADDITIVE MANUFACTURING |
WO2018223117A2 (en) | 2017-06-02 | 2018-12-06 | California Institute Of Technology | High toughness metallic glass-based composites for additive manufacturing |
US11680629B2 (en) | 2019-02-28 | 2023-06-20 | California Institute Of Technology | Low cost wave generators for metal strain wave gears and methods of manufacture thereof |
US11859705B2 (en) | 2019-02-28 | 2024-01-02 | California Institute Of Technology | Rounded strain wave gear flexspline utilizing bulk metallic glass-based materials and methods of manufacture thereof |
US11400613B2 (en) | 2019-03-01 | 2022-08-02 | California Institute Of Technology | Self-hammering cutting tool |
US11591906B2 (en) | 2019-03-07 | 2023-02-28 | California Institute Of Technology | Cutting tool with porous regions |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60160901U (ja) * | 1984-03-30 | 1985-10-25 | 住友金属工業株式会社 | エンボス鋼板製造装置 |
JPH0413421A (ja) * | 1990-05-02 | 1992-01-17 | Mitsubishi Heavy Ind Ltd | コルゲートカッタヘッド |
JP2005193243A (ja) * | 2003-12-26 | 2005-07-21 | Toyota Auto Body Co Ltd | コルゲート成形装置、コルゲート成形方法およびコルゲート成形方法により成形される燃料電池用メタルセパレータ |
JP2006075900A (ja) * | 2004-08-12 | 2006-03-23 | Nippon Steel Corp | 金型ロール及び凹凸形状板の成形方法 |
JP2008307587A (ja) * | 2007-06-15 | 2008-12-25 | Calsonic Kansei Corp | 孔付波板の製造方法および製造装置 |
JP2010033737A (ja) * | 2008-07-25 | 2010-02-12 | Ihi Corp | 固体高分子型燃料電池用セパレータ製造方法及び設備 |
JP2010033736A (ja) * | 2008-07-25 | 2010-02-12 | Ihi Corp | 固体高分子型燃料電池用セパレータ製造方法及び装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB747347A (en) | 1952-12-23 | 1956-04-04 | William Meikle Cochran | Improvements relating to calenders and rolling mills |
FR2212185B3 (ja) * | 1972-12-30 | 1976-10-15 | Siemag Siegener Masch Bau | |
JPS60160901A (ja) | 1984-02-01 | 1985-08-22 | 株式会社力王 | ポケツト付地下たび |
DE3508847C1 (de) * | 1985-03-13 | 1986-06-26 | Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover | Einrichtung zur spielfreien Lagerung der Walzen eines Mehrwalzenkalanders fuer die Herstellung von Kunststoffolien |
RU2174728C2 (ru) * | 1994-10-12 | 2001-10-10 | Х Пауэр Корпорейшн | Топливный элемент, использующий интегральную технологию пластин для распределения жидкости |
DE69835440T2 (de) * | 1997-10-14 | 2007-02-22 | Toyota Jidosha K.K., Toyota | Separator für eine Brennstoffzelle vom Niedrigtemperatur-Typ und Verfahren zu dessen Herstellung |
US6401506B1 (en) * | 1998-02-27 | 2002-06-11 | Nippon Steel Corporation | Sheet rolling method and sheet rolling mill |
JP3958929B2 (ja) | 2000-12-21 | 2007-08-15 | 新日本製鐵株式会社 | 固体高分子型燃料電池用セパレータ製造装置 |
JP4400029B2 (ja) | 2002-09-03 | 2010-01-20 | トヨタ自動車株式会社 | 長尺金属板のロール成形方法とロール成形装置 |
JP4571774B2 (ja) | 2002-10-18 | 2010-10-27 | 新日本製鐵株式会社 | 固体高分子型燃料電池用セパレータ製造装置 |
JP4180929B2 (ja) | 2003-01-15 | 2008-11-12 | 新日本製鐵株式会社 | 固体高分子型燃料電池用セパレータ製造装置 |
JP4214150B2 (ja) * | 2003-03-20 | 2009-01-28 | 新日本製鐵株式会社 | 金属板材の圧延方法および圧延装置 |
-
2009
- 2009-12-21 US US13/501,760 patent/US8959969B2/en not_active Expired - Fee Related
- 2009-12-21 KR KR1020127015529A patent/KR101420176B1/ko not_active IP Right Cessation
- 2009-12-21 CA CA2777860A patent/CA2777860C/en not_active Expired - Fee Related
- 2009-12-21 CN CN2009801630636A patent/CN102652375A/zh active Pending
- 2009-12-21 WO PCT/JP2009/007050 patent/WO2011077474A1/ja active Application Filing
- 2009-12-21 RU RU2012116603/07A patent/RU2516342C2/ru not_active IP Right Cessation
- 2009-12-21 EP EP09852492.9A patent/EP2518807A4/en not_active Withdrawn
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60160901U (ja) * | 1984-03-30 | 1985-10-25 | 住友金属工業株式会社 | エンボス鋼板製造装置 |
JPH0413421A (ja) * | 1990-05-02 | 1992-01-17 | Mitsubishi Heavy Ind Ltd | コルゲートカッタヘッド |
JP2005193243A (ja) * | 2003-12-26 | 2005-07-21 | Toyota Auto Body Co Ltd | コルゲート成形装置、コルゲート成形方法およびコルゲート成形方法により成形される燃料電池用メタルセパレータ |
JP2006075900A (ja) * | 2004-08-12 | 2006-03-23 | Nippon Steel Corp | 金型ロール及び凹凸形状板の成形方法 |
JP2008307587A (ja) * | 2007-06-15 | 2008-12-25 | Calsonic Kansei Corp | 孔付波板の製造方法および製造装置 |
JP2010033737A (ja) * | 2008-07-25 | 2010-02-12 | Ihi Corp | 固体高分子型燃料電池用セパレータ製造方法及び設備 |
JP2010033736A (ja) * | 2008-07-25 | 2010-02-12 | Ihi Corp | 固体高分子型燃料電池用セパレータ製造方法及び装置 |
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RU2516342C2 (ru) | 2014-05-20 |
EP2518807A4 (en) | 2013-07-24 |
US8959969B2 (en) | 2015-02-24 |
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