阅读说明：本技术 一种膜电极压合成型装置 (Membrane electrode pressing forming device ) 是由 曹利 杨皓 王志军 康鹏 于 2021-06-21 设计创作，主要内容包括：本发明涉及燃料电池生产技术领域,具体涉及一种膜电极压合成型装置,包括机台设置于所述机台上的移送机构,设置于所述移送组件上的升降机构,设置于所述机台上的下压机构,与所述下压机构连接的上模具,设置于所述机台上的与所述上模具配合的下模具；所述下模具设置有发热棒。本发明设置了移送机构、下压机构和升降机构,在将放置有待加工产品的治具连接到升降机构之后,可以快速地将治具移动到下压机构处进行压合,并在压合后自动将治具送出,整个过程基本实现自动化,无需人工操作,提高了生产效率,也能使人体远离高温辐射,确保工作人员的安全。另外,本发明可实时监控温度,确保压合的温度在预定范围内,保证了压合质量。(The invention relates to the technical field of fuel cell production, in particular to a membrane electrode press forming device, which comprises a machine table, a transfer mechanism, a lifting mechanism, a pressing mechanism, an upper die and a lower die, wherein the machine table is arranged on the machine table; the lower die is provided with a heating rod. The automatic pressing device is provided with the transfer mechanism, the pressing mechanism and the lifting mechanism, after the jig for placing the product to be processed is connected to the lifting mechanism, the jig can be quickly moved to the pressing mechanism for pressing, and the jig is automatically sent out after pressing, so that the whole process is basically automated, manual operation is not needed, the production efficiency is improved, the human body can be far away from high-temperature radiation, and the safety of workers is ensured. In addition, the invention can monitor the temperature in real time, ensure the temperature of the pressing in a preset range and ensure the pressing quality.)

1. A membrane electrode press forming device is characterized by comprising a machine table, a transfer mechanism arranged on the machine table, a lifting mechanism arranged on a transfer assembly, a pressing mechanism arranged on the machine table, an upper die connected with the pressing mechanism, and a lower die arranged on the machine table and matched with the upper die; the lower die is provided with a heating rod; the pressing mechanism comprises a plurality of guide posts vertically arranged on the machine table, a pressing plate movably connected with the guide posts, a top plate arranged at the tops of the guide posts, an electric cylinder arranged on the top plate, wherein the output end of the electric cylinder is connected with the pressing plate, and the upper die is arranged at the bottom of the pressing plate.

2. The membrane electrode press-fit forming device according to claim 1, wherein the transfer mechanism comprises a guide rail set disposed on the machine table, a movable seat connected to the guide rail set, and a driving assembly for driving the movable seat to move along the guide rail set.

3. The membrane electrode press-forming device according to claim 2, wherein the lifting mechanism comprises at least one lifting cylinder disposed on the movable base, and a fixture connected to an output end of the lifting cylinder, and the fixture is detachably connected to an output end of the lifting cylinder.

4. The membrane electrode press-fit molding device according to claim 1, wherein a pressure sensor is further connected between the output end of the electric cylinder and the lower pressing plate.

5. The MEA-type device according to claim 1, wherein the lower platen is movably coupled to the guide posts by bearings.

6. The membrane electrode press-fit molding apparatus according to claim 1, wherein the upper mold and the lower mold are provided with at least one temperature sensor.

7. The membrane electrode press-forming device according to claim 1, wherein a plurality of supporting members are provided on the machine table, and the lower mold is provided on the supporting members.

8. The membrane electrode press-forming device according to claim 1, wherein a hood is further provided on the machine, the hood encloses the guide post, the lower press plate and the top plate, and a temperature display controller is provided on the hood.

9. The MEA of claim 8, wherein the housing is provided with a safety grating.

10. The membrane electrode press-fit molding device according to claim 8, wherein an industrial personal computer is arranged on the machine cover.

Technical Field

The invention relates to the technical field of fuel cell production and processing, in particular to a membrane electrode press forming device.

Background

A fuel cell is a chemical device that directly converts chemical energy of fuel into electrical energy, and is also called an electrochemical generator. It is a fourth power generation technology following hydroelectric power generation, thermal power generation and atomic power generation. The fuel cell converts the Gibbs free energy in the chemical energy of the fuel into electric energy through electrochemical reaction without the limitation of Carnot cycle effect, so that the fuel cell has high efficiency, uses the fuel and oxygen as raw materials, has no mechanical transmission part, has no noise pollution and emits few harmful gases. Common fuel cells include hydrogen-oxygen fuel cells, solid oxide fuel cells, methanol fuel cells, and the like. Because the traditional fossil fuels are developed and utilized on a large scale by human beings, in recent years, the development and utilization of environmental protection energy sources such as hydrogen energy sources are receiving more and more attention, and the hydrogen-oxygen fuel cell is more and more taken as an important direction of the application of the hydrogen energy sources, so that the research and development are continuously carried out, and new products emerge endlessly. The membrane electrode is an important component of a fuel cell, the membrane electrode is an electrode equipped with a membrane combination on the structure, and generally comprises 3 parts of a proton exchange membrane, a catalyst layer and a diffusion layer, all the parts need to be combined in the processing process, and the frame of the membrane electrode needs to be pressed and molded in the combination process, so that a device capable of realizing rapid pressing is needed.

Disclosure of Invention

In order to solve the above problems, the present invention provides a membrane electrode press-forming device.

The invention is realized by adopting the following scheme:

a membrane electrode press-forming device comprises a machine table, a transfer mechanism arranged on the machine table, a lifting mechanism arranged on a transfer assembly, a pressing mechanism arranged on the machine table, an upper die connected with the pressing mechanism, and a lower die arranged on the machine table and matched with the upper die; the lower die is provided with a heating rod; the pressing mechanism comprises a plurality of guide posts vertically arranged on the machine table, a pressing plate movably connected with the guide posts, a top plate arranged at the tops of the guide posts, an electric cylinder arranged on the top plate, wherein the output end of the electric cylinder is connected with the pressing plate, and the upper die is arranged at the bottom of the pressing plate.

Furthermore, the transfer mechanism comprises a guide rail group arranged on the machine table, a moving seat connected to the guide rail group, and a driving assembly for driving the moving seat to move along the guide rail group.

Furthermore, elevating system including set up in remove at least one lift cylinder on the seat, with the tool that the lift cylinder output is connected, the tool with for dismantling the connection between the output of lift cylinder.

Furthermore, a pressure sensor is connected between the output end of the electric cylinder and the lower pressure plate.

Further, the lower pressure plate is movably connected with the guide post through a bearing.

Further, the upper die and the lower die are provided with at least one temperature sensor.

Furthermore, a plurality of supporting parts are arranged on the machine table, and the lower die is arranged on the supporting parts.

Further, still be provided with a aircraft bonnet on the board, the aircraft bonnet will guide post, holding down plate, roof enclose including, be provided with the temperature display controller on the aircraft bonnet.

Further, the hood is provided with a safety grating.

Furthermore, an industrial personal computer is arranged on the hood.

Compared with the prior art, the invention has the following beneficial effects:

the automatic pressing device is provided with the transfer mechanism, the pressing mechanism and the lifting mechanism, after the jig for placing the product to be processed is connected to the lifting mechanism, the jig can be quickly moved to the pressing mechanism for pressing, and the jig is automatically sent out after pressing, so that the whole process is basically automated, manual operation is not needed, the production efficiency is improved, the human body can be far away from high-temperature radiation, and the safety of workers is ensured. On the other hand, the invention can monitor the temperature in real time, ensure the temperature of the pressing in a preset range and ensure the pressing quality.

Drawings

Fig. 1 is a schematic structural diagram of a membrane electrode press-forming device according to the present invention, in which a housing is hidden.

Fig. 2 is an enlarged view of a portion a of fig. 1.

Fig. 3 is another perspective view of the present invention, with the hood hidden.

Fig. 4 is a schematic diagram of the general structure of the present invention.

The figure includes:

the device comprises a machine table 1, a transfer mechanism 2, a guide rail group 21, a moving seat 22, a driving assembly 23, a lifting mechanism 3, a lifting cylinder 31, a jig 32, a pressing mechanism 4, a guide column 41, a pressing plate 42, a top plate 43, an electric cylinder 44, a pressure sensor 45, a bearing 46, an upper die 5, a lower die 6, a heating rod 61, a temperature sensor 62, a supporting component 63, a hood 7, a temperature display controller 71, a safety grating 72 and an industrial personal computer 73.

Detailed Description

To facilitate an understanding of the present invention for those skilled in the art, the present invention will be described in further detail below with reference to specific embodiments and accompanying drawings.

Example 1

Referring to fig. 1 to 4, the film electrode press-forming apparatus provided by the present invention includes a machine table 1, a transfer mechanism 2 disposed on the machine table 1, a lifting mechanism 3 disposed on the transfer assembly, a pressing mechanism 4 disposed on the machine table 1, an upper mold 5 connected to the pressing mechanism 4, and a lower mold 6 disposed on the machine table 1 and engaged with the upper mold 5; the lower die 6 is provided with a heating rod 61; the pressing mechanism 4 comprises a plurality of guide posts 41 vertically arranged on the machine table 1, a pressing plate 42 movably connected with the guide posts 41, a top plate 43 arranged at the tops of the guide posts 41, and an electric cylinder 44 arranged on the top plate 43, wherein the output end of the electric cylinder 44 is connected with the pressing plate 42, and the upper die 5 is arranged at the bottom of the pressing plate 42.

The transfer mechanism 2 includes a guide rail set 21 disposed on the machine platform 1, a moving seat 22 connected to the guide rail set 21, and a driving assembly 23 for driving the moving seat 22 to move along the guide rail set 21. The driving assembly 23 may employ a linear cylinder capable of driving the movable base 22 to perform a linear motion.

The lifting mechanism 3 comprises at least one lifting cylinder 31 arranged on the movable base 22 and a jig 32 connected with the output end of the lifting cylinder 31, and the jig 32 is detachably connected with the output end of the lifting cylinder 31, so that the jig 32 can be conveniently taken out to place a product to be processed. Two lifting cylinders 31 are arranged in the embodiment, the jig 32 can be jacked up when the lifting cylinders 31 are ejected out, and the jig 32 can be placed on the lower die 6 when the lifting cylinders are retracted.

A pressure sensor 45 is connected between the output end of the electric cylinder 44 and the lower pressure plate 42, and the pressure sensor 45 can monitor the force in the press-fitting process in real time to ensure that the force is within a preset range.

The lower pressure plate 42 is movably connected with the guide post 41 through a bearing 46, and the bearing 46 can be a linear bearing 46.

Go up mould 5 and bed die 6 and be provided with at least one temperature sensor 62, temperature sensor 62 is used for monitoring the pressfitting temperature, conveniently adjusts heating rod 61 when the high temperature or low excessively. The temperature sensor 62 may be provided in plural at the lower mold 6 so as to monitor the temperature at different positions and ensure uniformity.

The machine table 1 is provided with a plurality of supporting parts 63, and the lower die 6 is arranged on the supporting parts 63.

The machine table 1 is further provided with a hood 7, the guide column 41, the lower pressing plate 42 and the top plate 43 are enclosed by the hood 7, and the hood 7 is provided with a temperature display controller 71. The hood 7 is provided with a safety grating 72, the front side of the hood 7 is provided with an opening for the movement of the transfer mechanism 2, the safety grating 72 is arranged at the opening, and the inner side of the hood 7 forms a pressing station. An industrial personal computer 73 is arranged on the hood 7 and can control the whole.

The membrane electrode is specifically required to be pressed with the proton membrane, the upper frame and the lower frame in the pressing process, and the proton membrane, the upper frame and the lower frame are firstly placed in the jig 32 and then placed on the lifting mechanism 3 on the moving and loosening mechanism. After the jig 32 is conveyed above the lower mold 6 by the transfer mechanism 2, the jig 32 is placed on the upper mold 5 by the lifting mechanism 3, the lower platen 42 is moved downward at this time, the pressure is monitored by the pressure sensor 45, the temperature sensor 62 detects the real-time temperature and feeds the real-time temperature back to the temperature controller to adjust the heat generation amount of the heating rod 61, and the proton membrane is molded integrally with the upper and lower frames at a predetermined pressure and a predetermined temperature. After the forming, the electric cylinder 44 is reset, the lifting cylinder 31 jacks up the jig 32, the jig 32 is separated from the lower die 6, and then the transfer mechanism 2 sends out the jig 32, thereby completing one operation cycle. Because the proton membrane and the upper and lower frames can be placed in the jig 32 in advance, a plurality of jigs 32 can be arranged during processing, so that unprocessed products can be quickly replaced after one product is pressed.

Example 2

Referring to fig. 1 to 4, the film electrode press-forming apparatus provided by the present invention includes a machine table 1, a transfer mechanism 2 disposed on the machine table 1, a lifting mechanism 3 disposed on the transfer assembly, a pressing mechanism 4 disposed on the machine table 1, an upper mold 5 connected to the pressing mechanism 4, and a lower mold 6 disposed on the machine table 1 and engaged with the upper mold 5; the lower die 6 is provided with a heating rod 61; the pressing mechanism 4 comprises a plurality of guide posts 41 vertically arranged on the machine table 1, a pressing plate 42 movably connected with the guide posts 41, a top plate 43 arranged at the tops of the guide posts 41, and an electric cylinder 44 arranged on the top plate 43, wherein the output end of the electric cylinder 44 is connected with the pressing plate 42, and the upper die 5 is arranged at the bottom of the pressing plate 42.

The transfer mechanism 2 includes a guide rail set 21 disposed on the machine platform 1, a moving seat 22 connected to the guide rail set 21, and a driving assembly 23 for driving the moving seat 22 to move along the guide rail set 21. The driving assembly 23 may employ a linear cylinder capable of driving the movable base 22 to perform a linear motion.

The lifting mechanism 3 comprises at least one lifting cylinder 31 arranged on the movable base 22 and a jig 32 connected with the output end of the lifting cylinder 31, and the jig 32 is detachably connected with the output end of the lifting cylinder 31, so that the jig 32 can be conveniently taken out to place a product to be processed. Two lifting cylinders 31 are arranged in the embodiment, the jig 32 can be jacked up when the lifting cylinders 31 are ejected out, and the jig 32 can be placed on the lower die 6 when the lifting cylinders are retracted.

A pressure sensor 45 is connected between the output end of the electric cylinder 44 and the lower pressure plate 42, and the pressure sensor 45 can monitor the force in the press-fitting process in real time to ensure that the force is within a preset range.

The lower pressure plate 42 is movably connected with the guide post 41 through a bearing 46, and the bearing 46 can be a linear bearing 46.

Go up mould 5 and bed die 6 and be provided with at least one temperature sensor 62, temperature sensor 62 is used for monitoring the pressfitting temperature, conveniently adjusts heating rod 61 when the high temperature or low excessively. The temperature sensor 62 may be provided in plural at the lower mold 6 so as to monitor the temperature at different positions and ensure uniformity.

The machine table 1 is provided with a plurality of supporting parts 63, and the lower die 6 is arranged on the supporting parts 63.

The machine table 1 is further provided with a hood 7, the guide column 41, the lower pressing plate 42 and the top plate 43 are enclosed by the hood 7, and the hood 7 is provided with a temperature display controller 71. The hood 7 is provided with a safety grating 72, the front side of the hood 7 is provided with an opening for the movement of the transfer mechanism 2, the safety grating 72 is arranged at the opening, and the inner side of the hood 7 forms a pressing station. An industrial personal computer 73 is arranged on the hood 7 and can control the whole.

The automatic pressing device is provided with the transfer mechanism, the pressing mechanism and the lifting mechanism, after the jig for placing the product to be processed is connected to the lifting mechanism, the jig can be quickly moved to the pressing mechanism for pressing, and the jig is automatically sent out after pressing, so that the whole process is basically automated, manual operation is not needed, the production efficiency is improved, the human body can be far away from high-temperature radiation, and the safety of workers is ensured. On the other hand, the invention can monitor the temperature in real time, ensure the temperature of the pressing in a preset range and ensure the pressing quality.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, e.g., as meaning permanently attached, removably attached, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

While the invention has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications, and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, it is intended to embrace all such alternatives, modifications, and variations that fall within the scope of the included claims.