CN217530931U

CN217530931U - Hydrogen fuel cell unit assembly cutting equipment

Info

Publication number: CN217530931U
Application number: CN202220237512.XU
Authority: CN
Inventors: 肖大强; 陈健斌; 徐儒堃
Original assignee: Shenzhen Second Robot Co ltd
Current assignee: Shenzhen Second Robot Co ltd
Priority date: 2022-01-28
Filing date: 2022-01-28
Publication date: 2022-10-04
Anticipated expiration: 2032-01-28

Abstract

The utility model discloses a hydrogen fuel cell unit subassembly cutting equipment, this hydrogen fuel cell unit subassembly cutting equipment include workstation, side bearer, cut mechanism and compression roller subassembly, the side bearer is established to two and installs respectively in the preceding, the back both sides at workstation top, the top fixed mounting that the mechanism erects in the workstation of cutting is on two side bearers, compression roller subassembly is established to two and is located the left and right both sides that cut the mechanism respectively, two compression roller subassembly is all installed between two side bearers, it includes roof beam structure, single action cylinder, carriage seat and cutting tool to cut the mechanism, the single action cylinder is installed in the top of roof beam structure along vertical direction. The utility model discloses, through all being equipped with compression roller assembly in the both sides of cutting the mechanism, carry out the pressfitting to the membrane electrode assembly material of sending into with the help of compression roller assembly to the swelling phenomenon that slows down the membrane electrode assembly appearance cuts the operation to membrane electrode again, has reduced the error that cuts.

Description

Hydrogen fuel cell unit assembly cutting equipment

Technical Field

The utility model relates to a hydrogen fuel cell production facility technical field, in particular to hydrogen fuel cell unit subassembly cutting equipment.

Background

The membrane electrode assembly is also called membrane electrode, and is a key core component for hydrogen fuel cell power generation, and the membrane electrode and bipolar plates on two sides of the membrane electrode form a hydrogen fuel cell unit, which consists of a polar plate, a gas diffusion layer, a catalyst layer and a proton exchange membrane.

Before packaging operation of a hydrogen fuel cell unit, a membrane electrode assembly needs to be cut into a size with a specified specification to perform packaging operation of a single cell, the membrane electrode assembly is formed by multi-layer hot-pressing compounding, swelling is prone to occurring, and deviation of the cut specification is prone to occurring after cutting of existing cutting equipment.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a hydrogen fuel cell unit subassembly cutting tool is proposed to solve membrane electrode assembly and form through the multilayer hot pressing is compound, take place the swelling phenomenon easily, current cutting tool is cutting the back, often can lead to the specification that cuts the problem that the deviation appears.

Specifically, the utility model provides a hydrogen fuel cell unit component cutting equipment, this hydrogen fuel cell unit component cutting equipment includes workstation, side bearer, cuts mechanism and compression roller subassembly, the side bearer is set up to two and installs respectively in the front and back both sides at the workstation top, the top fixed mounting that sets up in the workstation of cutting mechanism is on two side bearers, compression roller subassembly is set up to two and is located the left and right both sides of cutting mechanism respectively, two compression roller subassemblies are all installed between two side bearers,

the cutting mechanism comprises a beam frame, a single-action cylinder, a cutter frame seat and a cutting tool, the single-action cylinder is installed at the top of the beam frame along the vertical direction, the output end of the single-action cylinder penetrates through the beam frame and is connected with the top of the cutter frame seat, and the cutting tool is embedded in the bottom of the cutter frame seat.

Preferably, the induction probe is arranged on the inner side wall of any one side frame, and the induction probe is suspended above the workbench and positioned on one side of the workbench.

Preferably, the compression roller assembly comprises a mounting seat, a supporting plate, a screw and a roller set, the supporting plate is erected at the top of the mounting seat, the screw penetrates through the supporting plate along a vertical direction thread and is rotatably connected with the roller set through a movable sleeve, and a through groove for the roller set to movably penetrate through is formed in the bottom of the mounting seat.

Preferably, lining plates are mounted on two inner side walls of the mounting seat, the lining plates penetrate through the through grooves and extend to the outside of the mounting seat, and a space for conveying the membrane electrodes is reserved between the two lining plates.

Preferably, the inner side wall of the inner lining plate is provided with wedge-shaped grooves distributed along the vertical direction, and the front outer side wall and the rear outer side wall of the roller set are both provided with limiting blocks matched with the wedge-shaped grooves.

Preferably, the left side and the right side of the top of the tool rest base are respectively provided with guide columns distributed along the vertical direction, and the two guide columns penetrate through the beam frame and are movably connected with the beam frame.

Compared with the prior art, the technical scheme of the application has the beneficial effects that: the two sides in the conveying direction of the cutting mechanism are provided with the compression roller assemblies, the compression roller assemblies are used for pressing the sent membrane electrode assembly materials, so that the swelling phenomenon of the membrane electrode assembly is reduced, the cutting operation is performed on the membrane electrode through the cutting mechanism, and the cutting error is reduced.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the cutting mechanism of the present invention;

fig. 3 is a schematic structural diagram of the compression roller assembly of the present invention.

Detailed Description

In the following, the embodiments of the present invention will be described in detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The utility model provides a hydrogen fuel cell unit subassembly cutting equipment, refer to fig. 1 and fig. 2, this hydrogen fuel cell unit subassembly cutting equipment includes workstation 1, side bearer 2, cut mechanism 3, and compression roller subassembly 4, side bearer 2 establishes to two and installs respectively in the preceding at workstation 1 top, the back both sides, the top fixed mounting that workstation 1 was erect in workstation 1 that cuts mechanism 3 is on two side bearers 2, compression roller subassembly 4 establishes to two and is located respectively and cuts the left and right both sides of mechanism 3, two compression roller subassemblies 4 are all installed between two side bearers 2, it includes roof beam structure 6 to cut mechanism 3, single-action cylinder 7, carriage seat 8 and cutting tool 9, single-action cylinder 7 installs the top in roof beam structure 6 along vertical direction, single-action cylinder 7's output runs through in roof beam structure 6 and is connected with carriage seat 8's top, cutting tool 9 inlays the dress in carriage seat 8's bottom.

The hydrogen fuel cell unit assembly cutting device according to the embodiment is used as a hydrogen fuel cell unit assembly processing device, and can cut the membrane electrode assembly to a specified specification so as to realize subsequent single cell packaging operation. Specifically, this hydrogen fuel cell module cutting apparatus mainly comprises workstation 1, side bearer 2, cuts mechanism 3 and compression roller assembly 4, wherein:

the side frames 2 are arranged into two parts which are arranged at the front side and the rear side of the top of the workbench 1 and provide mounting support for the cutting mechanism 3 and the compression roller component 4, namely, the two side frames 2 and the workbench 1 are combined to form a processing table top for the membrane electrode component to be sent, the two compression roller components 4 press the membrane electrode component to be sent, and the cutting mechanism 3 is arranged between the two compression roller components 4 to cut the membrane electrode component after pressing.

Based on the structure setting, when the hydrogen fuel cell unit assembly cutting equipment actually works, a membrane electrode assembly is sent from one side of the workbench 1 between the two side frames 2 and is sent out from the other side of the workbench 1, the two compression roller assemblies 4 carry out pressing on the membrane electrode assembly, the cutting mechanism 3 cuts the membrane electrode assembly after pressing, it can be understood that the compression roller assemblies 4 are arranged on the two sides of the cutting mechanism 3 in the conveying direction, the sent membrane electrode assembly materials are pressed by the compression roller assemblies 4 to slow down the swelling phenomenon of the membrane electrode assembly, and then the membrane electrode is cut by the cutting mechanism 3, so that the cutting error is reduced.

In a preferred embodiment, referring to fig. 1, the device further comprises an inductive probe 5 mounted on an inner side wall of any one of the side frames 2, wherein the inductive probe 5 is suspended above the workbench 1 and located at one side of the workbench 1. The cutting mechanism 3 is arranged in the middle between the two press roller assemblies 4, a vertical plane where the cutting tool 9 is located is used as a datum line, the distance between a straight line where a detection point of the induction probe 5 is located and the datum line is cutting length, namely after trial cutting operation is carried out, the end face of an input membrane electrode assembly is flush with the cutting tool 9, then an operator controls the roller frame to continue feeding until the induction probe 5 detects the membrane electrode assembly, the cutting mechanism 3 acts to cut the membrane electrode assembly, the length of the cut membrane electrode assembly is the distance between the detection point of the induction probe 5 and the datum line, and automatic continuous cutting operation can be carried out on the membrane electrode assembly.

Further, referring to fig. 1 and 3, the pressing roller assembly 4 includes a mounting seat 11, a supporting plate 12, a screw 13 and a roller set 14, the supporting plate 12 is erected on the top of the mounting seat 11, the screw 13 is connected with the roller set 14 in a rotating manner by penetrating through the supporting plate 12 along a vertical direction thread and through a movable sleeve 16, and a through groove 15 for the roller set 14 to penetrate through is formed in the bottom of the mounting seat 11. Specifically, the compression roller assembly 4 is installed between the two side frames 2 to press the membrane electrode assembly conveyed to the workbench 1, and preferably, the roller set 14 suspended in the through groove 15 can be adjusted in a lifting mode through the screw 13, so that the pressing degree of the roller set 14 on the membrane electrode assembly can be adjusted, and the compression roller assembly is flexible to use and convenient to operate.

Further, referring to fig. 1 and 3, the inner lining plates 17 are mounted on both inner sidewalls of the mounting seat 11, the inner lining plates 17 extend to the outside of the mounting seat 11 through the through slots 15, and a space for transporting the membrane electrode is left between the two inner lining plates 17. Specifically, the mounting base 11 is erected above the workbench 1, the roller set 14 located in the through groove 15 of the mounting base presses the membrane electrode assembly, preferably, inner lining plates penetrating through the through groove 14 are arranged on two inner side walls of the mounting base 11, and the conveying direction of the membrane electrode assembly can be limited by means of the two inner lining plates 14, so that a guiding function is achieved.

In a preferred embodiment, referring to fig. 3, the inner side wall of the inner lining plate 17 is provided with wedge-shaped grooves distributed along the vertical direction, and the front and rear outer side walls of the roller set 14 are provided with limit blocks adapted to the wedge-shaped grooves. Specifically, the roller set 14 realizes that the lifting function mainly depends on the movable sleeve 16 installed at the bottom end of the screw 13, so that the screw 13 drives the roller set 14 to lift in the rotating and lifting process, and preferably, the wedge-shaped grooves and the limiting blocks which are mutually matched are respectively arranged on the inner side wall of the inner lining plate 17 and the front outer side wall and the rear outer side wall of the roller set 14, so that the lifting stability of the roller set 14 can be ensured, and the pressing effect is further ensured.

Further, referring to fig. 1 and 2, the left and right sides of the top of the tool rest base 8 are provided with guide posts 10 distributed along the vertical direction, and both guide posts 10 penetrate through the beam frame 6 and are movably connected with the beam frame 6. Specifically, cutting tool 9 inlays in tool rest base 8 to cooperation single-action cylinder 7 is in order to realize raising and lowering functions, thereby cuts the operation to membrane electrode assembly, as preferred, is equipped with two guide pillars 10 that run through in roof beam structure 6 in the top of tool rest base 8, has ensured the stability of tool rest base 8 lift, has further guaranteed cutting effect.

What just go up be the utility model discloses a part or preferred embodiment, no matter be characters or the drawing can not consequently restrict the utility model discloses the scope of protection, all with the utility model discloses a holistic thought down, utilize the equivalent structure transform that the contents of the description and the drawing do, or direct/indirect application all includes in other relevant technical field the utility model discloses the within range of protection.

Claims

1. The hydrogen fuel cell unit component cutting equipment is characterized by comprising a workbench (1), two side frames (2), two cutting mechanisms (3) and two compression roller components (4), wherein the two side frames (2) are respectively arranged at the front side and the rear side of the top of the workbench (1), the cutting mechanisms (3) are erected above the workbench (1) and fixedly arranged on the two side frames (2), the two compression roller components (4) are respectively arranged at the left side and the right side of the cutting mechanisms (3), and the two compression roller components (4) are both arranged between the two side frames (2);

the cutting mechanism (3) comprises a beam frame (6), a single-action cylinder (7), a cutter frame seat (8) and a cutting tool (9), the single-action cylinder (7) is installed at the top of the beam frame (6) along the vertical direction, the output end of the single-action cylinder (7) penetrates through the beam frame (6) and is connected with the top of the cutter frame seat (8), and the cutting tool (9) is embedded in the bottom of the cutter frame seat (8).

2. The hydrogen fuel cell unit assembly trimming device according to claim 1, further comprising an induction probe (5) mounted on the inner side wall of any one of the side frames (2), wherein the induction probe (5) is suspended above the workbench (1) and is positioned at one side of the workbench (1).

3. The hydrogen fuel cell unit assembly cutting equipment as claimed in claim 1, wherein the compression roller assembly (4) comprises a mounting seat (11), a support plate (12), a screw (13) and a roller set (14), the support plate (12) is erected on the top of the mounting seat (11), the screw (13) penetrates through the support plate (12) in a vertical direction in a threaded mode and is rotatably connected with the roller set (14) through a movable sleeve (16), and a through groove (15) for the roller set (14) to penetrate through movably is formed in the bottom of the mounting seat (11).

4. The hydrogen fuel cell assembly trimming apparatus according to claim 3, wherein an inner lining plate (17) is mounted on both inner side walls of the mounting seat (11), the inner lining plate (17) extends to the outside of the mounting seat (11) through the through groove (15), and a space for conveying a membrane electrode is reserved between the two inner lining plates (17).

5. The hydrogen fuel cell unit assembly trimming device according to claim 4, wherein the inner lining plate (17) is provided with wedge-shaped grooves distributed along the vertical direction on the inner side wall, and the roller set (14) is provided with limiting blocks matched with the wedge-shaped grooves on the front and rear outer side walls.

6. The hydrogen fuel cell assembly cutting device according to claim 1, wherein the top of the cutter frame base (8) is provided with guide posts (10) distributed along the vertical direction at the left side and the right side, and the two guide posts (10) penetrate through the beam frame (6) and are movably connected with the beam frame (6).