CN214280027U

CN214280027U - Metal bipolar plate pressing device

Info

Publication number: CN214280027U
Application number: CN202022881130.4U
Authority: CN
Inventors: 郑广会; 赵培振
Original assignee: Shandong Golden Empire Precision Machinery Technology Co Ltd
Current assignee: Shandong Golden Empire Precision Machinery Technology Co Ltd
Priority date: 2020-12-05
Filing date: 2020-12-05
Publication date: 2021-09-24
Anticipated expiration: 2030-12-05

Abstract

The utility model relates to the bipolar plate processing field, in particular to a metal bipolar plate pressing device, which comprises a device main body, a pressing frame is fixedly arranged at the upper end of the device main body, a pressing piece is arranged in the middle of the lower end of the pressing frame, the end part of the pressing piece is fixedly provided with a pressing table, a guide seat extends from the corner of the upper end surface of the device main body, three groups of auxiliary guide rods are arranged at the upper end of the guide seat close to the edge in a penetrating and sliding manner, fixed disks are embedded at the outer sides of the three groups of auxiliary guide rods, a guide table is arranged right above the fixed disc, three groups of auxiliary guide rods are penetrated at the edge of the lower end surface of the guide table in a sliding way, the lower extreme middle part of direction platform extends there is the fore-set, the outside of fore-set all is provided with the bolster with the outside of vice guide bar, the utility model discloses can improve life and improve convenient to use degree.

Description

Metal bipolar plate pressing device

Technical Field

The utility model relates to a bipolar plate processing field especially relates to a metal bipolar plate compression fittings.

Background

Bipolar plates, also called collector plates, are one of the important components of fuel cells, wherein the bipolar plate materials can be roughly classified into 3 types: carbon material, metallic material and metal and carbon composite, and metallic material's bipolar plate is most by metal material processing such as aluminium, nickel, titanium and stainless steel and forms, and metallic bipolar plate adds the normal pressfitting that needs to use compression fittings to carry out the pressfitting when processing, and metallic bipolar plate compression fittings among the prior art is convenient enough when using, and life is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defect of low efficiency in the prior art and providing a metal bipolar plate pressing device.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a metal bipolar plate pressing device comprises a device main body, wherein a pressing frame is fixedly mounted at the upper end of the device main body, a pressing piece is mounted in the middle of the lower end of the pressing frame, a pressing table is fixedly mounted at the end of the pressing piece, a guide seat extends from the corner of the upper end face of the device main body, three groups of auxiliary guide rods are slidably mounted at the upper end of the guide seat close to the edge in a penetrating manner, a fixed disc is inlaid in the outer sides of the three groups of auxiliary guide rods, a guide table is arranged right above the fixed disc, the three groups of auxiliary guide rods slidably penetrate through the edge of the lower end face of the guide table, a top post extends from the middle of the lower end of the guide table, buffering pieces are arranged on the outer sides of the top post and the auxiliary guide rods, a main guide post extends from the middle of the upper end of the guide table, the main guide post slidably penetrates through the corner of the lower end face of the pressing table, and a supporting piece is inlaid in the outer side of the main guide post, the support piece is attached to the lower end face of the pressing table, the side face of the fixed disc extends to form a workbench, the lower end face of the pressing table and the upper end face of the workbench extend to form an installation piece, and a pressing mold is attached to the inner portion of the installation piece.

Preferably, the pressing piece comprises a hydraulic cylinder extending in the middle of the lower end of the pressing frame, and the lower end of the hydraulic cylinder is fixedly connected with the middle of the upper end face of the pressing table.

Preferably, the bolster includes the main spring of winding in the vice guide bar outside, the main spring is located between the lower terminal surface of fixed disk and the up end of guide holder, the outside winding of fore-set has vice spring, vice spring is located between the up end of fixed disk and the lower terminal surface of direction platform.

Preferably, the supporting piece comprises a supporting ring embedded in the outer surface of the main guide column, and the upper end surface of the supporting ring is attached to the lower end surface of the pressing table.

Preferably, the installed part includes the position groove that hinders that extends at the lower terminal surface of pressfitting platform and the up end of workstation, the lower terminal surface of pressfitting platform all extends with the up end of workstation has the L-shaped piece, hinder the position groove and be located the side of L-shaped piece, the pressfitting mould laminating is in the inside of hindering the position groove and the inside of L-shaped piece.

Preferably, the up end of L-shaped piece has run through and has seted up the spread groove, the inside rotation of spread groove is installed and is hindered the position board, the side that hinders the position board is laminated mutually with the side of compression moulding utensil, it has the strong magnetic plate to hinder the up end of position board to inlay, the strong magnetic plate adsorbs mutually with L-shaped piece.

Compared with the prior art, the utility model discloses following beneficial effect has: when the utility model is pressed, when the pressing mould on the pressing table and the pressing mould on the workbench are about to contact, the auxiliary spring can deform to buffer the pressing force, so as to avoid the damage between the pressing mould on the pressing table and the pressing mould on the workbench due to overlarge impact, after the pressing mould on the pressing table and the pressing mould on the workbench are contacted, the ejection column can be ejected on the fixed disc, at the moment, the pressing force continuously pushes the pressing mould on the pressing table, so that the main spring can deform, and simultaneously, the pressing mould on the workbench moves downwards, so that the pressing force continuously acted by the pressing mould can not act on the pressing mould, thereby further avoiding the damage of the pressing mould due to overlarge impact, further prolonging the service life of the pressing mould, and simultaneously, under the action of the mounting piece, the pressing mould can be conveniently disassembled and assembled so as to be convenient for replacing the pressing mould, thereby improving the convenience of use.

Drawings

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

fig. 2 is a fixed view of the press-fit mold of the present invention;

FIG. 3 is another view of the pressing mold of the present invention

Fig. 4 is a connection view of the main guide post of the present invention.

In the figure: 1. a device main body; 2. a pressing frame; 3. a hydraulic cylinder; 4. a pressing table; 5. a guide seat; 6. a main guide post; 7. pressing a mold; 8. a work table; 9. an L-shaped block; 10. connecting grooves; 11. a position blocking plate; 12. a ferromagnetic plate; 13. a position blocking groove; 14. fixing the disc; 15. a main spring; 16. a top pillar; 17. a secondary spring; 18. an auxiliary guide rod; 19. a guide table; 20. and (4) a supporting ring.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1-4, a metal bipolar plate pressing device comprises a device body 1, a pressing frame 2 is fixedly installed at the upper end of the device body 1, a pressing member is installed at the middle part of the lower end of the pressing frame 2, a pressing table 4 is fixedly installed at the end part of the pressing member, a guide seat 5 extends from the corner of the upper end face of the device body 1, three sets of auxiliary guide rods 18 are slidably installed near the edge of the upper end of the guide seat 5, a fixed plate 14 is embedded on the outer side of each set of auxiliary guide rods 18, a guide table 19 is arranged right above the fixed plate 14, the three sets of auxiliary guide rods 18 slidably extend from the edge of the lower end face of the guide table 19, a top column 16 extends from the middle part of the lower end of the guide table 19, buffer members are arranged on the outer side of the top column 16 and the outer side of the auxiliary guide rods 18, a main guide column 6 extends from the middle part of the upper end of the guide table 19, and the main guide column 6 slidably extends from the corner of the lower end face of the pressing table 4, the support piece is embedded in the outer side of the main guide column 6, the support piece is attached to the lower end face of the pressing table 4, the side face of the fixed disc 14 extends to form a working table 8, the lower end face of the pressing table 4 and the upper end face of the working table 8 extend to form an installation piece, the pressing mold 7 is arranged inside the installation piece in an attached mode, and the pressing mold 7 on the pressing table 4 and the pressing mold 7 on the working table 8 can be in contact with each other through the arranged top column 16, so that the pressing force cannot continue to act on the pressing mold 7.

The pressfitting spare is including extending the pneumatic cylinder 3 in the lower extreme middle part of pressfitting frame 2, and the lower tip of pneumatic cylinder 3 and the up end middle part fixed connection of pressfitting platform 4 can promote in order to carry out the pressfitting to pressfitting platform 4 through the pneumatic cylinder 3 that sets up.

The buffer member comprises a main spring 15 wound on the outer side of an auxiliary guide rod 18, the main spring 15 is located between the lower end face of a fixed disc 14 and the upper end face of a guide seat 5, an auxiliary spring 17 is wound on the outer side of a top column 16, the auxiliary spring 17 is located between the upper end face of the fixed disc 14 and the lower end face of a guide table 19, the pressing force can be buffered through the auxiliary spring 17 and the main spring 15, the fixed disc 14 plays a role in connecting and supporting, and the auxiliary guide rod 18 and the main guide column 6 both play a role in guiding.

The supporting piece comprises a supporting ring 20 embedded on the outer surface of the main guide column 6, the upper end face of the supporting ring 20 is attached to the lower end face of the pressing table 4, and the pressing table 4 can be pressed on the supporting ring 20 to drive the main guide column 6 to move downwards through the arranged supporting ring 20 during pressing, so that the auxiliary spring 17 can deform and buffer.

The installed part is including extending the position groove 13 that hinders of the lower terminal surface of pressfitting platform 4 and the up end of workstation 8, and the lower terminal surface of pressfitting platform 4 all extends L shape piece 9 with the up end of workstation 8, hinders the side that position groove 13 lies in L shape piece 9, and pressfitting mold 7 pastes in the inside of hindering position groove 13 and the inside of L shape piece 9, can compress tightly pressfitting mold 7 on pressfitting platform 4 and workstation 8 through the position groove 13 that hinders that sets up and L shape piece 9.

The up end of L-shaped piece 9 runs through and has seted up spread groove 10, the inside rotation of spread groove 10 is installed and is hindered position board 11, the side that hinders position board 11 is laminated mutually with compression mold 7's side, the up end that hinders position board 11 is inlayed and is had strong magnetic plate 12, strong magnetic plate 12 adsorbs mutually with L-shaped piece 9, hinder position board 11 through the setting can restrict compression mold 7, make it can fix in the inside that hinders position groove 13 and L-shaped piece 9, strong magnetic plate 12 can adsorb fixedly to hindering position board 11.

When in use, a user can place the metal bipolar plate on the pressing mold 7 on the worktable 8, and then the user starts the pressing device to operate the hydraulic cylinder 3 on the pressing frame 2 to drive the pressing table 4 to move downwards, so as to drive the pressing mold 7 on the pressing table 4 to move downwards, so that two groups of pressing molds 7 are contacted to press the metal bipolar plate, during pressing, when the pressing mold 7 on the pressing table 4 and the pressing mold 7 on the worktable 8 are about to contact, the secondary spring 17 will deform to buffer the pressing force, so as to avoid damage between the pressing mold 7 on the pressing table 4 and the pressing mold 7 on the worktable 8 due to excessive impact, and simultaneously, after the pressing mold 7 on the pressing table 4 and the pressing mold 7 on the worktable 8 are contacted, the top pillar 16 will be pressed on the fixed tray 14, and at this time, the pressing force continues to push the pressing mold 7 on the pressing table 4, the main spring 15 can be deformed, and meanwhile, the pressing mold 7 on the workbench 8 moves downwards, so that the pressing force continuously acting on the pressing mold 7 cannot act on the pressing mold 7, thereby further preventing the pressing mold 7 from being damaged due to excessive impact, meanwhile, a user can turn over the position-blocking plate 11 fixed by the ferromagnetic plate 12 upwards to separate the position-blocking plate 11 from the side surface of the pressing mold 7, and then the user pushes the pressing mold 7 to the side, so that the pressing mold 7 can slide in the L-shaped block 9 and the position-blocking groove 13 to separate from the inside of the L-shaped block 9 and the position-blocking groove 13, and the pressing mold 7 is detached from the workbench 8 and the pressing platform 4 to replace the needed pressing mold 7 for pressing.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A metal bipolar plate pressing device comprises a device main body (1) and is characterized in that a pressing frame (2) is fixedly mounted at the upper end of the device main body (1), a pressing piece is mounted in the middle of the lower end of the pressing frame (2), a pressing table (4) is fixedly mounted at the end of the pressing piece, guide seats (5) extend from corners of the upper end face of the device main body (1), three sets of auxiliary guide rods (18) penetrate through edges of the upper end of the guide seats (5) in a sliding manner, fixed discs (14) are embedded in the outer sides of the three sets of auxiliary guide rods (18), guide tables (19) are arranged right above the fixed discs (14), the three sets of auxiliary guide rods (18) penetrate through edges of the lower end face of the guide tables (19) in a sliding manner, a top column (16) extends from the middle of the lower end of the guide tables (19), buffering pieces are arranged on the outer sides of the top column (16) and the outer sides of the auxiliary guide rods (18), the utility model discloses a press fitting device, including guide table (19), main guide post (6), support piece, fixed disk (14), the side of fixed disk (14) extends and has workstation (8), the lower terminal surface of press fitting table (4) is all extended to the up end of the lower terminal surface of press fitting table (8) and has installed part, the inside laminating of installed part is provided with pressure compound die (7).

2. A metallic bipolar plate bonding apparatus as claimed in claim 1, wherein the bonding member comprises a hydraulic cylinder (3) extending in the middle of the lower end of the bonding frame (2), and the lower end of the hydraulic cylinder (3) is fixedly connected to the middle of the upper end surface of the bonding stage (4).

3. A metallic bipolar plate bonding apparatus as claimed in claim 1, wherein the buffer member comprises a main spring (15) wound around the outside of the secondary guide bar (18), the main spring (15) is located between the lower end surface of the stationary platen (14) and the upper end surface of the guide holder (5), the outer side of the top pillar (16) is wound with a secondary spring (17), and the secondary spring (17) is located between the upper end surface of the stationary platen (14) and the lower end surface of the guide table (19).

4. A metallic bipolar plate bonding apparatus as claimed in claim 1, wherein the carrier comprises a carrier ring (20) embedded on the outer surface of the main guide post (6), and the upper end surface of the carrier ring (20) is attached to the lower end surface of the bonding stage (4).

5. A metal bipolar plate bonding apparatus according to claim 1, wherein the mounting member includes a retaining groove (13) extending on the lower end surface of the bonding stage (4) and the upper end surface of the working stage (8), the lower end surface of the bonding stage (4) and the upper end surface of the working stage (8) are extended with L-shaped blocks (9), the retaining groove (13) is located on the side of the L-shaped blocks (9), and the bonding mold (7) is bonded inside the retaining groove (13) and inside the L-shaped blocks (9).

6. The metal bipolar plate pressing device according to claim 5, wherein a connecting groove (10) penetrates through the upper end face of the L-shaped block (9), a blocking plate (11) is rotatably mounted inside the connecting groove (10), the side face of the blocking plate (11) is attached to the side face of the pressing mold (7), a ferromagnetic plate (12) is embedded in the upper end face of the blocking plate (11), and the ferromagnetic plate (12) is adsorbed to the L-shaped block (9).