CN221090049U - Hydrogen energy electrode plate hot pressing equipment - Google Patents
Hydrogen energy electrode plate hot pressing equipment Download PDFInfo
- Publication number
- CN221090049U CN221090049U CN202323014916.6U CN202323014916U CN221090049U CN 221090049 U CN221090049 U CN 221090049U CN 202323014916 U CN202323014916 U CN 202323014916U CN 221090049 U CN221090049 U CN 221090049U
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- floating
- die assembly
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- 238000007731 hot pressing Methods 0.000 title claims abstract description 31
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 22
- 239000001257 hydrogen Substances 0.000 title claims abstract description 22
- 238000010438 heat treatment Methods 0.000 claims abstract description 24
- 238000009413 insulation Methods 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims description 31
- 238000001816 cooling Methods 0.000 claims description 20
- 238000012544 monitoring process Methods 0.000 claims description 7
- 230000003584 silencer Effects 0.000 claims description 2
- 239000012528 membrane Substances 0.000 abstract description 17
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 3
- 238000000465 moulding Methods 0.000 abstract 1
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000008676 import Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 208000025962 Crush injury Diseases 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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Abstract
The utility model discloses a hydrogen energy electrode plate hot pressing device, which comprises: a base; the die positioning assembly is arranged on the base; the lower die assembly is arranged above the die positioning assembly, and a first floating supporting plate is arranged on the inner side of the lower die assembly through an elastic connecting piece; the four guide post body components are arranged above the base; the heating component is arranged at the bottom of the four guide post body components through a heat insulation plate; the upper die assembly is arranged at the bottom of the heating assembly, and the inner side of the lower die assembly is provided with a second floating supporting plate through an elastic connecting piece; the electronic press is arranged above the four guide post body components through an electronic press matcher; the balance cylinder is arranged on the four guide post body components and positioned at two sides of the electronic press to synchronously operate with the electronic press. The utility model can realize the hot press molding of the anode plate, the membrane electrode and the cathode plate, and effectively avoid the damage of the membrane electrode in the hot press process by arranging the floating support plates on the upper die assembly and the lower die assembly.
Description
Technical Field
The utility model relates to the technical field of hydrogen energy batteries, in particular to hot-pressing equipment for a hydrogen energy electrode plate.
Background
Hydrogen energy has the potential to clean low carbon properties and multi-field applications, an important part of the hydrogen energy cell manufacturing process: and (3) hot-pressing the electrode plates, namely, putting the anode plate, the membrane electrode, the cathode plate and the like into hot-pressing equipment, pressing out one electrode plate, and subsequently, overlapping hundreds of electrode plates to form the hydrogen energy battery.
Because the middle part of the membrane electrode is made of special materials, the membrane electrode cannot bear higher pressure and temperature, and if the pressure or the temperature is controlled improperly in the hot pressing process, the membrane electrode is easy to damage, and the electrode plate formed by hot pressing is called defective product.
Disclosure of utility model
Therefore, the utility model aims to solve the technical problem of electrode plate hot pressing in the prior art, and provides the hydrogen energy electrode plate hot pressing equipment, which can avoid the damage of the membrane electrode in the hot pressing process by arranging the floating support plates on the upper die assembly and the lower die assembly.
In order to solve the technical problems, the utility model provides hot pressing equipment for a hydrogen energy electrode plate, which is characterized in that: comprising the following steps:
A base;
The die positioning assembly is arranged on the base and used for positioning the workpiece;
The lower die assembly is arranged above the die positioning assembly, and a first floating supporting plate is arranged on the inner side of the lower die assembly through an elastic connecting piece;
The four guide post body components are arranged above the base;
The heating component is arranged at the bottom of the four guide post body components through a heat insulation plate; the upper die assembly is arranged at the bottom of the heating assembly, and the second floating support plate is arranged on the inner side of the upper die assembly through an elastic connecting piece.
The electronic press is arranged above the four guide pillar body components through an electronic press matcher and used for controlling the upper die component to move up and down in the vertical direction.
The balance cylinder is arranged on the four guide pillar body components and positioned at two sides of the electronic press to synchronously operate with the electronic press.
In one embodiment of the utility model, the heating assembly is provided with uniformly distributed heating rods and temperature monitoring sensors.
In one embodiment of the utility model, the lower die assembly is provided with a positioning hole, and the upper die assembly is provided with a positioning column matched with the positioning hole.
In one embodiment of the present utility model, the four-guide-post body assembly includes a support fixing plate, an impact slide plate and a support guide post, which are arranged in parallel, wherein the support fixing plate is fixed above the base through the support guide post, and the impact slide plate penetrates through the support guide post and slides up and down along the support guide post; the electronic press is arranged on the supporting and fixing plate, and the driving end of the electronic press extends out of the supporting and fixing plate and is connected with the impact sliding plate.
In one embodiment of the utility model, a floating mounting plate is arranged between the heat insulation plate and the impact sliding plate, and the floating mounting plate is connected with the impact sliding plate through an elastic connecting piece. Because the electrode plate is hot pressed, the parallelism between the upper die and the lower die is required to be 0.02mm, and the floating mounting plate is arranged on the upper die part, so that errors caused by machining and assembly can be effectively compensated.
In one embodiment of the utility model, the impact slide plate, the heat insulation plate, the heating assembly, the upper die assembly and the floating mounting plate sequentially penetrate through the cooling through holes from top to bottom to form an air cooling channel, and the air cooling channel is connected with the air cooling mechanism through a hose. The design of the air cooling channel can cool the upper die assembly and the first floating support plate, so that the temperature of the middle part of the membrane electrode is reduced, and the membrane electrode is avoided
In one embodiment of the utility model, a cold air inlet and a silencer are arranged on the side face of the electronic press matcher, and the cold air inlet is connected with an air cooling mechanism. The electronic press matcher department sets up cold wind import, and cold wind import has forced air cooling mechanism to connect, and the connecting rod of electronic press just can not rise temperature because of heating element like this, leads to the inside monitoring sensor zero drift of electronic press, leads to the detected value inaccurate.
In one embodiment of the utility model, the die positioning assembly comprises a positioning mounting plate, positioning blocks which are arranged on two sides of the positioning mounting plate and used for positioning the lower die assembly, and limiting blocks which are arranged on the base and used for positioning the positioning mounting plate.
In one embodiment of the utility model, the base 1 is provided with a workpiece floating positioning mechanism for positioning; the workpiece floating positioning mechanism comprises a mounting seat, a jacking mechanism, an adapter plate, a guide rod, a supporting rod, a push rod and a floating positioning pin assembly, wherein the jacking mechanism is connected to the lower portion of the mounting seat through the supporting rod, the driving end of the jacking mechanism is connected with the adapter plate, the guide rod is arranged between the adapter plate and the mounting seat, the push rod is arranged on the adapter plate, and the top end of the push rod stretches into the mounting seat and then is connected with the floating positioning pin assembly.
In one embodiment of the utility model, the floating locating pin assembly comprises a telescopic pin, a cover plate, a baffle and a locating pin, wherein the telescopic pin is embedded in the mounting seat and is positioned above the ejector rod, the cover plate is sleeved on the outer side of the telescopic pin and is embedded in the locating mounting plate, the baffle is arranged above the cover plate and is embedded in the lower die assembly, the locating pin is mounted on the baffle, and a buffer spring is arranged on the outer side of the locating pin.
In one embodiment of the utility model, one side of the base is provided with a sensor for sensing whether the workpiece is in place.
Compared with the prior art, the technical scheme of the utility model has the following advantages:
According to the hydrogen energy electrode plate hot-pressing equipment, the upper die assembly is driven to descend by the electronic press and is attached to the lower die assembly, so that the covering films on the anode plate and the cathode plate placed on the lower die assembly are melted and combined with the membrane electrode to form the electrode plate, and the floating support pieces arranged on the upper die assembly and the lower die assembly can effectively avoid the situation that the membrane electrode is damaged by pressing; and the electronic press matcher is connected with the air cooling mechanism, so that the temperature of the connecting rod of the electronic press cannot be increased due to the heating component, and the situation that the detection value is inaccurate due to zero drift of the monitoring sensor in the electronic press is avoided.
Drawings
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the assembled structure of the impact slide, floating mounting plate, heat shield, heating assembly and upper mold assembly of the present utility model;
FIG. 3 is a schematic view of the lower mold assembly and base of the present utility model;
FIG. 4 is a schematic view of the structure of the workpiece floating positioning mechanism and the base of the present utility model;
FIG. 5 is a schematic view of the structure of the floating positioning mechanism of FIG. 4;
FIG. 6 is a schematic view of the structure of the matcher of the electronic press of the present utility model;
Description of the specification reference numerals: 1. a base; 2. a mold positioning assembly; 3. a lower die assembly; 31. a first floating support plate; 4. a four-guide column body component; 41. a supporting and fixing plate; 42. an impact skateboard; 43. supporting guide posts; 5. a heating assembly; 6. an upper mold assembly; 61. a second floating support plate; 8. an electronic press; 9. an electronic press matcher; 10. a balancing cylinder; 11. a heat insulating plate; 12. a floating mounting plate; 13. a workpiece floating positioning mechanism; 131. mounting base, 132, lifting mechanism, 133 the adapter plate, 134 and the guide rod; 135. a support rod; 136. a push rod; 137. a floating dowel assembly; 1371. a telescopic pin; 1372. a cover plate; 1373. a baffle; 1374. and (5) positioning pins.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.
Referring to fig. 1 to 3, the present utility model provides a hydrogen energy electrode plate hot pressing apparatus comprising: a base 1; the die positioning assembly 2 is arranged on the base and used for positioning a workpiece; a lower die assembly 3 disposed above the die positioning assembly 2, wherein a first floating support plate 31 is mounted on the inner side of the lower die assembly 3 through an elastic connection; the four guide post body components 4 are arranged above the base 1; the heating component 5 is arranged at the bottom of the four guide post body components 4 through a heat insulation plate 11; an upper mold assembly 6 disposed at the bottom of the heating assembly 5, the inner side of the upper mold assembly 6 being mounted with a second floating support plate 61 through an elastic connection; the electronic press 8 is arranged above the four guide post body assemblies 4 through an electronic press matcher 9 and is used for controlling the upper die assembly 6 to move up and down in the vertical direction; a cold air inlet 91 is formed in the side face of the electronic press matcher 9, and the cold air inlet 91 is connected with an air cooling mechanism; the balance cylinder 10 is arranged on the four guide post body components 4, and is positioned on two sides of the electronic press 8 to synchronously operate with the electronic press 8, so that the four guide post body components 4 are ensured to stably descend when being pressed down, deflection is avoided, and the hot pressing effect of the upper die component 6 is influenced.
Preferably, the heating component 5 is uniformly provided with heating rods and temperature monitoring sensors. The temperature monitoring sensor is used for monitoring the temperature of each place of the heating assembly 5, ensuring that the temperature difference is less than 2 ℃, avoiding generating bubbles in the hot pressing process and improving the hot pressing qualification rate.
In addition, the lower die assembly 3 is provided with a positioning hole, and the upper die assembly 6 is provided with a positioning column matched with the positioning hole.
Preferably, the four-guide-post body assembly 4 includes a support fixing plate 41, an impact sliding plate 42 and a support guide post 43 that are arranged in parallel, the support fixing plate 41 is fixed above the base 1 by the support guide post 43, and the impact sliding plate 42 penetrates through the support guide post 43 and slides up and down along the support guide post 43; the electronic press 8 is arranged on the supporting and fixing plate 1, and the driving end of the electronic press 8 extends out of the supporting and fixing plate 41 to be connected with the impact sliding plate 42.
As a further development of the utility model, a floating mounting plate 12 is arranged between the impact slide 42 and the floating mounting plate 12 is connected with the impact slide 42 by means of an elastic connection. Because the parallelism requirement between the upper die and the lower die is very high to 0.02mm when the electrode plate is hot-pressed, the floating mounting plate 12 is arranged above the upper die assembly 6, and errors caused by processing and assembly can be effectively compensated.
Preferably, the impact slide plate 42, the heat insulation plate 11, the heating assembly 5, the upper die assembly 6 and the floating mounting plate 12 sequentially penetrate through the cooling through holes from top to bottom to form an air cooling channel, and the air cooling channel is connected with the air cooling mechanism through a hose. The air cooling channel is designed, so that the upper die assembly 6 and the second floating support plate 61 can be cooled, the middle part of the membrane electrode is cooled, and the membrane electrode is prevented from being damaged due to overhigh temperature.
As shown in fig. 6, a muffler 92 is further provided on the side of the electronic press matching unit 9. The muffler 92 can reduce noise generated by the electronic press matching unit 9 when the air cooling is performed.
Preferably, the die positioning assembly 2 comprises a positioning mounting plate 21, positioning blocks 22 arranged on two sides of the positioning mounting plate 21 and used for positioning the lower die assembly 3, and limiting blocks 23 arranged on the base 1 and used for positioning the positioning mounting plate 21.
As shown in fig. 4 and 5, the base 1 is provided with a workpiece floating positioning mechanism 13 for positioning; the workpiece floating positioning mechanism 13 comprises a mounting seat 131, a jacking mechanism 132, an adapter plate 133, a guide rod 134, a supporting rod 135, a supporting rod 136 and a floating positioning pin assembly 137, wherein the jacking mechanism 132 is connected to the lower portion of the mounting seat 131 through the supporting rod 135, the driving end of the jacking mechanism 132 is connected with the adapter plate 133, the guide rod 134 is arranged between the adapter plate 133 and the mounting seat 131, the supporting rod 136 is arranged on the adapter plate 133, and the top end of the supporting rod 136 stretches into the mounting seat 131 and then is connected with the floating positioning pin assembly 137. The mounting seat 131 is embedded into the base 1, the jacking mechanism 132 is arranged below the mounting seat 131, in the embodiment, the jacking mechanism 132 is a jacking cylinder, a telescopic rod of the jacking cylinder stretches out, the floating locating pin assembly 137 is jacked up by the ejector rod 136, and before hot pressing, the accurate location of the anode plate, the membrane electrode and the cathode plate on the lower die assembly 3 is realized; during hot pressing, the floating locating pin assembly 137 is retracted to be flush with the lower die assembly 3, so that crush injury of the upper die assembly 6 is avoided when the upper die assembly 6 is attached to the lower die assembly.
Wherein, the floating locating pin assembly 137 includes a telescopic pin 1371, a cover plate 1372, a baffle 1373 and a locating pin 1374, the telescopic pin 1371 is embedded in the mounting seat 131 and located above the ejector rod 136, the cover plate 1372 is sleeved on the outer side of the telescopic pin 1371, the cover plate 1372 is embedded in the locating mounting plate 21, the baffle 1373 is arranged above the cover plate 1372 and is embedded in the lower die assembly 3, the locating pin 1374 is mounted on the baffle 1373, and a buffer spring is arranged on the outer side of the locating pin 1374. During hot pressing, the locating pin 1374 penetrates through the lower die assembly 3, the bottom end of the locating pin 1374 is connected with the top end of the telescopic pin 1371, when the locating pin 1374 is extruded by the upper die assembly 6, the telescopic pin 1371 drives the locating pin 1374 to retract into the lower die assembly 3, and meanwhile, due to the fact that the buffer spring is arranged on the outer side of the locating pin 1374, the locating pin 1374 can be guaranteed to slowly descend.
Preferably, a sensor for sensing whether the workpiece is in place is arranged on one side of the base 1.
During hot pressing, the heating assembly 5 will heat the upper die assembly 6 to about 160 degrees; then the lifting mechanism 132 is controlled to eject the floating locating pin assembly 137, and the anode plate, the membrane electrode and the cathode plate are placed on the lower die assembly 3 through manual or mechanical hands; aligning the positions of the anode plate, the membrane electrode and the cathode plate through the floating locating pin assembly 137; then, the upper die assembly 6 is started and controlled to be pressed down by the electronic press 8, the upper die assembly 6 is attached to the lower die assembly 3, and the coating films on the anode plate and the cathode plate are melted by the heat of the heating assembly 5 and are pressed together with the membrane electrode, and the upper die assembly and the lower die assembly are kept for 30s; the electronic press 8 drives the upper die assembly 6 to lift, and the lifting mechanism 132 drives the floating locating pin assembly 137 to retract downwards, so that the pressed electrode plate is taken down from the lower die assembly 3.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present utility model will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present utility model will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.
Claims (10)
1. A hydrogen energy electrode plate hot pressing equipment is characterized in that: comprising the following steps:
A base;
The die positioning assembly is arranged on the base and used for positioning the workpiece;
The lower die assembly is arranged above the die positioning assembly, and a first floating supporting plate is arranged on the inner side of the lower die assembly through an elastic connecting piece;
The four guide post body components are arranged above the base;
the heating component is arranged at the bottom of the four guide post body components through a heat insulation plate;
The upper die assembly is arranged at the bottom of the heating assembly, and a second floating support plate is arranged on the inner side of the upper die assembly through an elastic connecting piece;
The electronic press is arranged above the four guide post body components through an electronic press matcher and used for controlling the upper die component to move up and down in the vertical direction, and a cold air inlet is arranged on the side face of the electronic press matcher and is connected with an air cooling mechanism;
the balance cylinder is arranged on the four guide pillar body components and positioned at two sides of the electronic press to synchronously operate with the electronic press.
2. The hydrogen electrode plate hot pressing apparatus according to claim 1, wherein: and heating rods and temperature monitoring sensors are uniformly distributed on the heating assembly.
3. The hydrogen electrode plate hot pressing apparatus according to claim 1, wherein: the lower die assembly is provided with a positioning hole, and the upper die assembly is provided with a positioning column matched with the positioning hole.
4. The hydrogen electrode plate hot pressing apparatus according to claim 1, wherein: the four-guide-column machine body component comprises a support fixing plate, an impact sliding plate and a support guide column which are arranged in parallel, wherein the support fixing plate is fixed above the base through the support guide column, and the impact sliding plate penetrates through the support guide column and slides up and down along the support guide column; the electronic press is arranged on the supporting and fixing plate, and the driving end of the electronic press extends out of the supporting and fixing plate and is connected with the impact sliding plate.
5. The hydrogen electrode plate hot pressing apparatus according to claim 4, wherein: a floating mounting plate is arranged between the heat insulating plate and the impact sliding plate, and the floating mounting plate is connected with the impact sliding plate through an elastic connecting piece.
6. The hydrogen electrode plate hot pressing apparatus according to claim 5, wherein: the impact sliding plate, the heat insulation plate, the heating assembly, the upper die assembly and the floating mounting plate sequentially penetrate through the cooling through holes from top to bottom to form an air cooling channel, and the air cooling channel is connected with the air cooling mechanism through a hose.
7. The hydrogen electrode plate hot pressing apparatus according to claim 1, wherein: and a silencer is further arranged on the side face of the electronic press matcher.
8. The hydrogen electrode plate hot pressing apparatus according to claim 1, wherein: the die positioning assembly comprises a positioning mounting plate, positioning blocks which are arranged on two sides of the positioning mounting plate and used for positioning the lower die assembly, and limiting blocks which are arranged on the base and used for positioning the positioning mounting plate.
9. The hydrogen electrode plate hot pressing apparatus according to claim 8, wherein: the base is provided with a workpiece floating positioning mechanism for positioning; the workpiece floating positioning mechanism comprises a mounting seat, a jacking mechanism, an adapter plate, a guide rod, a supporting rod, a push rod and a floating positioning pin assembly, wherein the jacking mechanism is connected to the lower portion of the mounting seat through the supporting rod, the driving end of the jacking mechanism is connected with the adapter plate, the guide rod is arranged between the adapter plate and the mounting seat, the push rod is arranged on the adapter plate, and the top end of the push rod stretches into the mounting seat and then is connected with the floating positioning pin assembly.
10. The hydrogen electrode plate hot pressing apparatus according to claim 9, wherein: the floating locating pin assembly comprises a telescopic pin, a cover plate, a baffle and a locating pin, wherein the telescopic pin is embedded in the mounting seat and located above the ejector rod, the cover plate is sleeved on the outer side of the telescopic pin, the cover plate is embedded in the locating mounting plate, the baffle is arranged above the cover plate and embedded in the lower die assembly, the locating pin is installed on the baffle, and a buffer spring is arranged on the outer side of the locating pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323014916.6U CN221090049U (en) | 2023-11-08 | 2023-11-08 | Hydrogen energy electrode plate hot pressing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323014916.6U CN221090049U (en) | 2023-11-08 | 2023-11-08 | Hydrogen energy electrode plate hot pressing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221090049U true CN221090049U (en) | 2024-06-07 |
Family
ID=91309243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323014916.6U Active CN221090049U (en) | 2023-11-08 | 2023-11-08 | Hydrogen energy electrode plate hot pressing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221090049U (en) |
-
2023
- 2023-11-08 CN CN202323014916.6U patent/CN221090049U/en active Active
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