CN218887238U - Bipolar plate location frock structure - Google Patents
Bipolar plate location frock structure Download PDFInfo
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- CN218887238U CN218887238U CN202222833314.2U CN202222833314U CN218887238U CN 218887238 U CN218887238 U CN 218887238U CN 202222833314 U CN202222833314 U CN 202222833314U CN 218887238 U CN218887238 U CN 218887238U
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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
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Abstract
The utility model discloses a bipolar plate positioning tool structure, which comprises a fixed base and a positioning component; the positioning assembly comprises a positioning bearing table, a bearing table clearance through hole is formed in the middle of the positioning bearing table, and the upper surface of the positioning bearing table is a bearing plane; the fixed base is provided with a lifting driving mechanism and a positioning pin mounting plate arranged at the driving end of the lifting driving mechanism, and the positioning pin mounting plate is provided with a vertical positioning pin; the positioning bearing table is provided with a plurality of side positioning blocks surrounding the periphery of the clearance through hole of the bearing table, and each side positioning block is driven by the adjusting driving mechanism and moves to adjust the position along the corresponding T-shaped groove so as to adapt to bipolar plates with different sizes and specifications. Through the structure design, the utility model has the advantages of structural design is novel, strong adaptability, convenient to use.
Description
Technical Field
The utility model relates to a bipolar plate processing auxiliary device technical field especially relates to a bipolar plate location frock structure.
Background
The fuel cell is a device which converts chemical energy into electric energy through the chemical reaction of hydrogen and oxygen in a fuel cell stack; unlike traditional internal combustion engines, the power of a fuel cell comes from the electrochemical reaction of hydrogen and oxygen, does not involve combustion, and the product is water; therefore, the fuel cell has the advantages of zero emission, high efficiency, low noise and the like.
The fuel cell stack is formed by stacking a plurality of fuel cell units in series, and the fuel cell units are mainly assembled by connecting two large core components (bipolar plates and membrane electrode assemblies) in series and overlapping.
Compared with the traditional graphite bipolar plate, the metal bipolar plate has certain advantages in mechanical property and can be produced in batch in a stamping mode; also, the thickness of the metal bipolar plate is thinner, so that the weight and the volume of the battery pack can be effectively reduced, and the volume specific power of the fuel cell can be improved; in addition, the metal bipolar plate has good electrical conductivity, thermal conductivity and mechanical properties; therefore, the application of the metal bipolar plate to the fuel cell has been developed.
In the process of preparing the metal bipolar plate, the following steps are required to be completed:
step 2, trimming: cutting off the excessive material sheets of the flash and the cavity opening through a blanking die;
step 6, bipolar plate packaging and gluing: an adhesive layer is prefabricated on the surface of the bipolar plate through automatic packaging equipment, a sealing component is placed and positioned, and the bipolar plate is connected with the sealing component through the adhesive layer;
step 7, resistance detection: detecting the conductivity of the bipolar plate by contact resistance detection equipment;
step 8, airtightness detection: after sealing is finished, leakage detection is carried out on the hydrogen chamber, the oxygen/air chamber and the cooling liquid chamber of the bipolar plate by using air tightness detection equipment, and the state of air tightness is checked;
step 9, shipment: and (5) carrying out appearance detection, finishing a delivery report and preparing for shipment.
It should be noted that the patent numbers are: ZL 201911416109.2, patent name: the inner edge positioning hot-pressing tool for bonding the fuel cell bipolar plate comprises a positioning assembly, a graphite bottom plate and a graphite cover plate, wherein the positioning assembly is respectively fixed in first positioning round holes at four corners of the graphite bottom plate and corresponds to two right-angle edges, which are perpendicular to each other, of a cavity opening and a hydrogen opening which are close to the four corners on the bipolar plate, the positioning assembly comprises two inner edge positioning pins, and the inner edge positioning pins are respectively attached to the right-angle edges.
To above-mentioned interior limit location hot pressing frock for bonding of fuel cell bipolar plate, realizing the in-process of bipolar plate location, because locating component is fixed in respectively in the first locating circular hole in four corners of graphite bottom plate, and locating component includes two interior limit locating pins, interior limit locating pin pastes respectively on the right angle edge. When the bipolar plate positioning device is used, the positioning assembly cannot be adaptively adjusted and moved according to bipolar plates with different sizes, and the adaptability is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bipolar plate location frock structure to prior art not enough, this bipolar plate location frock structural design is novel, strong adaptability, convenient to use.
In order to achieve the above purpose, the present invention is realized by the following technical solution.
A bipolar plate positioning tool structure comprises a fixed base and a positioning assembly arranged at the upper end part of the fixed base;
the positioning assembly comprises a positioning bearing table, the positioning bearing table is in a rectangular full-circumference shape, a bearing table clearance through hole which is completely penetrated up and down is formed in the middle of the positioning bearing table, and the upper surface of the positioning bearing table is a horizontal bearing plane;
the fixed base is provided with a lifting driving mechanism and a positioning pin mounting plate arranged at the driving end of the lifting driving mechanism, and the positioning pin mounting plate is provided with vertical positioning pins corresponding to the positioning holes of the bipolar plate;
the positioning bearing table is provided with a plurality of side positioning blocks which surround the periphery of the clearance through hole of the bearing table, and each side positioning block is vertically arranged; the bearing plane of the positioning bearing table is provided with T-shaped grooves corresponding to the side edge positioning blocks respectively, the lower end parts of the side edge positioning blocks are in a T shape respectively, and the lower end parts of the side edge positioning blocks are embedded into the corresponding T-shaped grooves respectively;
the positioning bearing platform is provided with adjusting driving mechanisms corresponding to the side edge positioning blocks respectively, and when the positioning bearing platform is used, the adjusting driving mechanisms drive the corresponding side edge positioning blocks to move along the corresponding T-shaped grooves respectively and realize position adjustment.
The lifting driving mechanism comprises a cylinder mounting seat which is screwed on the fixed base, a lifting driving cylinder which vertically acts is arranged on the cylinder mounting seat, a lifting driving plate is arranged at the extending end part of a movable rod of the lifting driving cylinder, and the positioning pin mounting plate is arranged on the lifting driving plate.
The positioning pin mounting plate comprises a positioning pin panel and a positioning pin bottom plate which are horizontally and transversely arranged, the positioning pin panel is screwed and fastened on the upper surface of the positioning pin bottom plate, and the positioning pin bottom plate is screwed and fastened on the upper surface of the lifting drive plate;
the lower end part of the vertical positioning pin is clamped and fixed between the positioning pin panel and the positioning pin bottom plate.
Each adjusting driving mechanism comprises an adjusting mounting bracket which is screwed and fastened on the side surface of the positioning bearing table, and each adjusting mounting bracket is provided with a bolt mounting hole which is aligned with the corresponding T-shaped groove;
connecting bolts are respectively embedded in the bolt mounting holes of the adjusting mounting brackets, the lower end parts of the side positioning blocks are respectively provided with a completely penetrating internal thread hole corresponding to the corresponding connecting bolt, and the threaded end parts of the connecting bolts are respectively screwed in the internal thread holes of the corresponding side positioning blocks; strong springs sleeved on the peripheries of the corresponding connecting bolts are arranged between the adjusting mounting brackets and the corresponding side edge positioning blocks, one end parts of the strong springs are respectively abutted against the corresponding side edge positioning blocks, and the other end parts of the strong springs are respectively abutted against the corresponding adjusting mounting brackets.
The upper end parts of the side positioning blocks are in a wedge shape, and the upper end parts of the side positioning blocks are provided with guide inclined planes respectively.
The fixed base comprises a base bottom plate and a base top plate positioned on the upper end side of the base bottom plate, a base cushion block is arranged between the base bottom plate and the base top plate, the base cushion block and the base bottom plate are sequentially in threaded connection from top to bottom;
the middle position of the base top plate is provided with a top plate through hole which completely penetrates from top to bottom and is aligned with the bearing table clearance through hole, and the positioning pin mounting plate is positioned in the top plate through hole.
The utility model has the advantages that: the utility model relates to a bipolar plate positioning tool structure, which comprises a fixed base and a positioning component; the positioning assembly comprises a positioning bearing table, a bearing table clearance through hole is formed in the middle of the positioning bearing table, and the upper surface of the positioning bearing table is a bearing plane; the fixed base is provided with a lifting driving mechanism and a positioning pin mounting plate arranged at the driving end of the lifting driving mechanism, and the positioning pin mounting plate is provided with a vertical positioning pin; the positioning bearing table is provided with a plurality of side positioning blocks surrounding the periphery of the clearance through hole of the bearing table, and each side positioning block is driven by the adjusting driving mechanism and moves to adjust the position along the corresponding T-shaped groove. Through the structure design, the utility model has the advantages of structural design is novel, strong adaptability, convenient to use.
Drawings
The invention will be further described with reference to the drawings, but the embodiments in the drawings do not constitute any limitation of the invention.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partially enlarged schematic view of fig. 1.
Included in fig. 1 and 2 are:
1-fixed base; 11-base floor; 12-base top plate; 121-top plate through hole; 13-base pad; 2-a positioning assembly; 21-positioning receiving table; 211-receiving platform clearance through hole; 212-receiving plane; 213-T-shaped groove; 22-side positioning block; 221-an internal threaded hole; 222-guide ramp; 23-adjusting the drive mechanism; 231 — adjusting the mounting bracket; 2311-bolt mounting holes; 232-connecting bolt; 233-strong spring; 3-lifting driving mechanism; 31-cylinder mounting seat; 32-lifting driving cylinder; 33-lifting drive plate; 4-positioning pin mounting plate; 41-positioning pin panel; 42-positioning pin bottom plate; and 5, vertical positioning pins.
Detailed Description
The present invention will be described with reference to specific embodiments.
In a first embodiment, as shown in fig. 1 and fig. 2, a bipolar plate positioning tooling structure includes a fixed base 1 and a positioning assembly 2 installed at an upper end of the fixed base 1.
Wherein, locating component 2 is including location socket platform 21, and location socket platform 21 is the shape of the whole periphery of rectangle and the intermediate position of location socket platform 21 sets up the socket platform clearance through-hole 211 that runs through completely from top to bottom, and the upper surface of location socket platform 21 is for being the horizontal plane form socket plane 212.
Furthermore, the fixed base 1 is provided with a lifting driving mechanism 3 and a positioning pin mounting plate 4 arranged at the driving end of the lifting driving mechanism 3, and the positioning pin mounting plate 4 is provided with a vertical positioning pin 5 corresponding to the positioning hole of the bipolar plate.
Furthermore, the positioning receiving table 21 is provided with a plurality of side positioning blocks 22 surrounding the periphery of the receiving table clearance through hole 211, and each side positioning block 22 is vertically arranged; the receiving plane 212 of the positioning receiving platform 21 is provided with T-shaped grooves 213 corresponding to the side positioning blocks 22, the lower end portions of the side positioning blocks 22 are T-shaped, and the lower end portions of the side positioning blocks 22 are respectively embedded into the corresponding T-shaped grooves 213.
In addition, the positioning receiving table 21 is provided with an adjusting driving mechanism 23 corresponding to each side positioning block 22, and when in use, each adjusting driving mechanism 23 drives the corresponding side positioning block 22 to move along the corresponding T-shaped slot 213 and realize position adjustment.
In the use process of the bipolar plate positioning tool structure of the first embodiment, the lifting driving mechanism 3 acts and pushes the positioning pin mounting plate 4 and the vertical positioning pin 5 upwards, so that the positioning pin mounting plate 4 and the vertical positioning pin 5 move upwards to the upper part of the positioning receiving table 21; after the lifting driving mechanism 3 drives the positioning pin mounting plate 4 and the vertical positioning pins 5 to move upwards to the right, a worker positions and places the bipolar plate on the positioning pin mounting plate 4 by matching the vertical positioning pins 5 with the corresponding positioning holes; after the bipolar plate is positioned and placed on the positioning pin mounting plate 4 by the worker, the lifting driving mechanism 3 reversely acts and enables the positioning pin mounting plate 4 and the bipolar plate to move downwards, in the process, the edge position of the bipolar plate stops and contacts and is placed on the bearing plane 212 of the positioning bearing table 21, and the positioning pin mounting plate 4 and the vertical positioning pin 5 move downwards to the lower limit position and move away from the bipolar plate; when the edge position of the bipolar plate is overlapped on the receiving plane 212 of the positioning receiving table 21, the side positioning blocks 22 surrounding the side of the receiving table clearance through hole 211 perform contact positioning on the edge of the corresponding side of the bipolar plate so as to realize positioning during laser welding or packaging gluing of the bipolar plate.
After the bipolar plate is subjected to laser welding or packaging gluing operation, the lifting driving mechanism 3 acts again, pushes the positioning pin mounting plate 4 and the vertical positioning pin 5 to move upwards, the vertical positioning guide moving upwards is inserted into the corresponding positioning hole of the bipolar plate again, and moves upwards to the upper limit position along with the positioning pin mounting plate 4, and the bipolar plate after operation is jacked to the position above the positioning receiving table 21, so that a worker can take out the bipolar plate after operation conveniently.
It should be emphasized that, for the bipolar plate positioning tooling structure of the first embodiment, in use, a worker can drive the corresponding side positioning block 22 to move along the corresponding T-shaped slot 213 through each adjustment driving mechanism 23 and realize position adjustment, so as to adapt the position of each side positioning block 22 to bipolar plates with different dimensions.
By integrating the above conditions, the bipolar plate positioning tool structure of the first embodiment has the advantages of novel structural design, strong adaptability and convenience in use.
In the second embodiment, as shown in fig. 1, the difference between the second embodiment and the first embodiment is: the lifting driving mechanism 3 comprises a cylinder mounting seat 31 which is screwed on the fixed base 1, a lifting driving cylinder 32 which vertically moves is arranged on the cylinder mounting seat 31, a lifting driving plate 33 is arranged at the extending end part of a movable rod of the lifting driving cylinder 32, and the positioning pin mounting plate 4 is arranged on the lifting driving plate 33. During the use, the lifting drive mechanism 3 of this embodiment two drives the lifting drive plate 33 to move up and down through the lifting drive cylinder 32, and the lifting drive plate 33 that moves up and down drives the locating pin mounting plate 4 and the vertical locating pin 5 to move up and down synchronously.
In a third embodiment, as shown in fig. 1, the difference between the third embodiment and the first embodiment is: the positioning pin mounting plate 4 comprises a positioning pin panel 41 and a positioning pin bottom plate 42 which are respectively horizontally and transversely arranged, the positioning pin panel 41 is screwed and fastened on the upper surface of the positioning pin bottom plate 42, and the positioning pin bottom plate 42 is screwed and fastened on the upper surface of the lifting drive plate 33; the lower end part of the vertical positioning pin 5 is clamped and fixed between the positioning pin panel 41 and the positioning pin bottom plate 42.
The vertical positioning pin 5 of the third embodiment is clamped and fixed with the positioning pin bottom plate 42 through the positioning pin panel 41, and the installation mode has the advantage of convenience and quickness in installation.
In addition, the positioning pin mounting plate 4 of the third embodiment is mounted on the lifting drive plate 33 in a screw-mounting manner, and when the bipolar plate replacement device is used, a worker can replace the positioning pin mounting plate 4 and the vertical positioning pin 5 according to bipolar plates with different dimensions.
In a fourth embodiment, as shown in fig. 1 and 2, the fourth embodiment is different from the first embodiment in that: each adjustment driving mechanism 23 includes an adjustment mounting bracket 231 screwed and fastened to the side surface of the positioning receiving table 21, and each adjustment mounting bracket 231 is provided with a bolt mounting hole 2311 aligned with the corresponding T-shaped groove 213.
Wherein, the bolt mounting holes 2311 of each adjusting and mounting bracket 231 are respectively embedded with a connecting bolt 232, the lower end part of each side positioning block 22 is respectively provided with a completely penetrated internal thread hole 221 corresponding to the corresponding connecting bolt 232, and the thread end part of each connecting bolt 232 is respectively screwed in the internal thread hole 221 of the corresponding side positioning block 22; strong springs 233 sleeved on the peripheries of the corresponding connecting bolts 232 are arranged between the adjusting mounting brackets 231 and the corresponding side positioning blocks 22, one end parts of the strong springs 233 are respectively abutted against the corresponding side positioning blocks 22, and the other end parts of the strong springs 233 are respectively abutted against the corresponding adjusting mounting brackets 231.
In the process of using the adjustment driving mechanism 23 of the fourth embodiment to drive the corresponding side positioning block 22 to move along the corresponding T-shaped slot 213 and to achieve the adaptive adjustment of the positioning position of the side positioning block 22, the worker rotates the connecting bolt 232, and since the threaded end of the connecting bolt 232 is screwed with the internal threaded hole 221 of the side positioning block 22, during the process of rotating the connecting bolt 232, the side positioning block 22 moves along the corresponding T-shaped slot 213, and during this process, the two ends of the strong spring 233 keep abutting against the adjustment mounting bracket 231 and the side positioning block 22 on the corresponding sides.
In the fifth embodiment, as shown in fig. 1 and fig. 2, the fifth embodiment is different from the first embodiment in that: the upper end of each side positioning block 22 is wedge-shaped, and the upper end of each side positioning block 22 is provided with a guiding inclined surface 222.
Sixth embodiment, as shown in fig. 1, the difference between the sixth embodiment and the first embodiment is: the fixed base 1 comprises a base bottom plate 11 and a base top plate 12 positioned on the upper end side of the base bottom plate 11, a base cushion block 13 is arranged between the base bottom plate 11 and the base top plate 12, the base cushion block 13 and the base bottom plate 11 are sequentially screwed from top to bottom; the middle position of the base top plate 12 is provided with a top plate through hole 121 which completely penetrates from top to bottom and is aligned with the receiving platform clearance through hole 211, and the positioning pin mounting plate 4 is positioned in the top plate through hole 121.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (6)
1. A bipolar plate positioning tool structure comprises a fixed base (1) and a positioning assembly (2) arranged at the upper end part of the fixed base (1);
the method is characterized in that: the positioning assembly (2) comprises a positioning receiving table (21), the positioning receiving table (21) is in a rectangular full-circle shape, a receiving table clearance through hole (211) which completely penetrates through the positioning receiving table (21) from top to bottom is formed in the middle of the positioning receiving table (21), and the upper surface of the positioning receiving table (21) is a horizontal plane-shaped receiving plane (212);
the fixed base (1) is provided with a lifting driving mechanism (3) and a positioning pin mounting plate (4) arranged at the driving end of the lifting driving mechanism (3), and the positioning pin mounting plate (4) is provided with a vertical positioning pin (5) corresponding to a positioning hole of the bipolar plate;
the positioning receiving platform (21) is provided with a plurality of side positioning blocks (22) which surround the periphery of the receiving platform clearance through hole (211), and each side positioning block (22) is vertically arranged; t-shaped grooves (213) are respectively formed in the bearing plane (212) of the positioning bearing table (21) corresponding to the side positioning blocks (22), the lower end parts of the side positioning blocks (22) are respectively in a T shape, and the lower end parts of the side positioning blocks (22) are respectively embedded into the corresponding T-shaped grooves (213);
the positioning receiving platform (21) is respectively provided with an adjusting driving mechanism (23) corresponding to each side edge positioning block (22), and when the positioning receiving platform is used, each adjusting driving mechanism (23) respectively drives the corresponding side edge positioning block (22) to move along the corresponding T-shaped groove (213) and realize position adjustment.
2. The bipolar plate positioning tool structure of claim 1, wherein: the lifting driving mechanism (3) comprises a cylinder mounting seat (31) which is screwed on the fixed base (1), a lifting driving cylinder (32) which vertically moves is arranged on the cylinder mounting seat (31), a lifting driving plate (33) is arranged at the extending end part of a movable rod of the lifting driving cylinder (32), and the positioning pin mounting plate (4) is arranged on the lifting driving plate (33).
3. The bipolar plate positioning tool structure of claim 2, wherein: the positioning pin mounting plate (4) comprises a positioning pin panel (41) and a positioning pin bottom plate (42) which are horizontally and transversely arranged respectively, the positioning pin panel (41) is screwed and fastened on the upper surface of the positioning pin bottom plate (42), and the positioning pin bottom plate (42) is screwed and fastened on the upper surface of the lifting drive plate (33);
the lower end part of the vertical positioning pin (5) is clamped and fixed between the positioning pin panel (41) and the positioning pin bottom plate (42).
4. The bipolar plate positioning tool structure of claim 1, wherein: each adjusting driving mechanism (23) comprises an adjusting mounting bracket (231) which is screwed and fastened on the side surface of the positioning bearing table (21), and each adjusting mounting bracket (231) is provided with a bolt mounting hole (2311) which is aligned with the corresponding T-shaped groove (213);
connecting bolts (232) are respectively embedded in bolt mounting holes (2311) of the adjusting mounting brackets (231), the lower end parts of the side positioning blocks (22) are respectively provided with a completely penetrating internal thread hole (221) corresponding to the corresponding connecting bolt (232), and the threaded end parts of the connecting bolts (232) are respectively screwed in the internal thread holes (221) of the corresponding side positioning blocks (22); strong springs (233) sleeved on the peripheries of the corresponding connecting bolts (232) are arranged between the adjusting mounting brackets (231) and the corresponding side positioning blocks (22), one end parts of the strong springs (233) are respectively abutted with the corresponding side positioning blocks (22), and the other end parts of the strong springs (233) are respectively abutted with the corresponding adjusting mounting brackets (231).
5. The bipolar plate positioning tool structure of claim 1, wherein: the upper end parts of the side positioning blocks (22) are respectively in a wedge shape, and the upper end parts of the side positioning blocks (22) are respectively provided with a guide inclined plane (222).
6. The bipolar plate positioning tool structure according to any one of claims 1 to 5, wherein: the fixed base (1) comprises a base bottom plate (11) and a base top plate (12) positioned on the upper end side of the base bottom plate (11), a base cushion block (13) is arranged between the base bottom plate (11) and the base top plate (12), the base cushion block (13) and the base bottom plate (11) are sequentially screwed from top to bottom;
the middle position of the base top plate (12) is provided with a top plate through hole (121) which completely penetrates through the upper part and the lower part and is aligned with the bearing table clearance through hole (211), and the positioning pin mounting plate (4) is positioned in the top plate through hole (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222833314.2U CN218887238U (en) | 2022-10-27 | 2022-10-27 | Bipolar plate location frock structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222833314.2U CN218887238U (en) | 2022-10-27 | 2022-10-27 | Bipolar plate location frock structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218887238U true CN218887238U (en) | 2023-04-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222833314.2U Active CN218887238U (en) | 2022-10-27 | 2022-10-27 | Bipolar plate location frock structure |
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| Country | Link |
|---|---|
| CN (1) | CN218887238U (en) |
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2022
- 2022-10-27 CN CN202222833314.2U patent/CN218887238U/en active Active
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