CN214280020U

CN214280020U - Auxiliary device for bipolar plate welding production

Info

Publication number: CN214280020U
Application number: CN202120290461.2U
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: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-09-24
Anticipated expiration: 2031-02-02

Abstract

The utility model belongs to the technical field of bipolar plate auxiliary transportation technique and specifically relates to an auxiliary device is used in bipolar plate welding production, comprising a base plate, bottom plate bottom middle part fixedly connected with fixed baseplate, the inboard fixedly connected with motor in fixed baseplate bottom, motor output shaft coaxial coupling has the transmission shaft, the transmission shaft passes bottom plate bottom fixedly connected with gear, the gear horizontal direction both sides are engaged with the spur rack respectively, and wherein are a set of the workbin is gone up to spur rack one side fixedly connected with, go up workbin inner wall fixedly connected with and place splint, another group spur rack one side fixedly connected with workbin down. The utility model discloses a transport from the bottom plate both sides, one side will need welded bipolar plate to send welding position, and one side is sent to the unloading position with welded bipolar plate from welding position, and reciprocating motion in step, the effectual transportation time that has reduced has increased conveying efficiency, and bipolar plate produces the confusion when preventing to transport.

Description

Auxiliary device for bipolar plate welding production

Technical Field

The utility model relates to a bipolar plate assists the transportation field, especially relates to an auxiliary device is used in bipolar plate welding production.

Background

The bipolar plate is an important multifunctional component of a hydrogen fuel cell, plays a role in collecting current, distributing gas, managing water and managing heat in the fuel cell, accounts for more than 80 percent of the total weight of an electric pile, and accounts for about 30 percent of the total cost, at present, the metal bipolar plate is generally manufactured by respectively manufacturing an anode flow field plate and a cathode flow field plate by using a metal thin plate (the thickness is less than 0.2mm), then connecting the anode flow field plate and the cathode flow field plate together, and forming a cooling liquid flow channel between the two plates. At present, the methods for connecting the bipolar plates generally comprise bonding, resistance welding, laser welding and the like, wherein the bipolar plates need to be moved to a welding table from a production line during welding, and then collected after the welding is finished.

The existing bipolar plate needing to be welded mostly adopts a manual moving mode, so the efficiency is low, even if a transmission device is adopted to move to improve the efficiency, the welded bipolar plate can not be ensured to move back to an assembly line again to carry out the operation of the next flow, the welded bipolar plate and the non-welded bipolar plate simultaneously exist on the assembly line, the confusion is difficult to distinguish, and the traditional transportation device can not carry out seamless transmission when being in contact with the bipolar plate, the bipolar plate can be clamped on the transportation device, and the equipment is caused to break down.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defect of low transportation efficiency in the prior art and providing an auxiliary device for bipolar plate welding production.

In order to achieve the above purpose, the utility model adopts the technical scheme that: an auxiliary device for bipolar plate welding production comprises a bottom plate, wherein the middle part of the bottom end of the bottom plate is fixedly connected with a fixed base, the inner side of the bottom end of the fixed base is fixedly connected with a motor, the output shaft of the motor is coaxially connected with a transmission shaft, the transmission shaft penetrates through the bottom end of the bottom plate and is fixedly connected with a gear, two sides of the gear in the horizontal direction are respectively engaged with a spur rack, one side of one group of the straight racks is fixedly connected with a feeding box, the inner wall of the feeding box is fixedly connected with a placing clamp plate, one side of the other group of the straight racks is fixedly connected with a discharging box, a straight placing plate is connected in the blanking box in a sliding way, an elastic connecting mechanism is arranged between the straight placing plate and the blanking box, the bottom plate both ends fixedly connected with connecting block, the fixed guard box that all is connected with in connecting block top, all be connected through connecting stop gear between guard box and the adjacent spur rack.

Preferably, elastic connection mechanism is including placing the guide bar of straight board bottom fixed connection, the guide bar passes workbin fixedly connected with stopper down, the guide bar outside cover is equipped with the spring, the one end of spring with place straight board bottom fixed connection, the other end and the inboard fixed connection of workbin bottom end of the case of spring.

Preferably, connect stop gear including the inside spout of seting up of guard box, sliding connection has the rectangle slider in the spout, the rectangle slider is close to spur rack one side fixedly connected with connecting rod, connecting rod and spur rack fixed connection.

Preferably, four groups of guide rods and springs are arranged, and the four groups of guide rods and springs are arranged at the bottom end of the straight plate in a rectangular shape.

Preferably, a through groove is formed in one side of the blanking box, a T-shaped plate is fixedly connected to one side of the straight plate, and the T-shaped plate is connected with the blanking box in a sliding mode through the through groove.

Preferably, four supporting legs are fixedly connected to the bottom end of the bottom plate, the supporting legs are arranged at the bottom of the bottom plate in a rectangular mode, moving wheels are arranged at the bottom end of the bottom plate in a rectangular mode, and the moving wheels are self-locking universal wheels.

Compared with the prior art, the utility model discloses following beneficial effect has: through the motor that bottom plate bottom middle part set up, the output drives the coaxial rotation of transmission shaft, thereby drive transmission shaft gear synchronous revolution, gear both sides meshed spur rack with gear cooperation back antiport, thereby carry out the material loading in one side, the unloading is carried out to one side, need welded bipolar plate from the material loading incasement after, transport welding position, transport welded bipolar plate away through the unloading case, be provided with in the material loading incasement and place splint, can take out needs welded bipolar plate at material loading position, set up elastic connection mechanism in the unloading case, make welded bipolar plate place in the unloading case, and according to the automatic height-adjusting of bipolar plate weight in the unloading case, prevent that welded bipolar plate from dropping when removing.

Drawings

FIG. 1 is a schematic structural view of an auxiliary device for bipolar plate welding production of the present invention;

FIG. 2 is a top view of the auxiliary device for bipolar plate welding production of the present invention;

fig. 3 is the inside cross-sectional view of the blanking box of the utility model.

In the figure: the device comprises a bottom plate 1, a fixed base 2, a motor 3, a transmission shaft 4, a gear 5, a spur rack 6, a feeding box 7, a placing clamp plate 8, a through groove 9, a feeding box 10, a placing straight plate 11, a T-shaped plate 12, a guide rod 13, a spring 14, a limiting block 15, a connecting block 16, a protection box 17, a connecting rod 18, a rectangular sliding block 19, a sliding groove 20, supporting legs 21 and a moving wheel 22.

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. 1-3 a bipolar plate welding auxiliary device for production, comprising a

base plate

1, 1 bottom fixedly connected with four supporting legs 21 of bottom plate, four supporting legs 21 rectangle are arranged and all are provided with the removal wheel 22 in 1 bottom of bottom plate and bottom, removal wheel 22 is from locking-type universal wheel, 1 bottom middle part fixedly connected with fixed baseplate 2 of bottom plate, 2 inboard fixedly connected with motors 3 in the bottom of fixed baseplate, motor 3 output shaft coaxial coupling has transmission shaft 4, transmission shaft 4 passes 1 bottom fixedly connected with gear 5 of bottom plate, hold the device from 1 bottom of bottom plate through four supporting legs 21, set up motor 3 in 1 bottom middle part of bottom plate, thereby drive gear 5 rotates and removes spur rack 6 to both sides.

Two sides of the gear 5 in the horizontal direction are respectively engaged with a straight rack 6, one side of one group of straight racks 6 is fixedly connected with an upper feed box 7, the inner wall of the upper feed box 7 is fixedly connected with a placing clamp plate 8, one side of the other group of straight racks 6 is fixedly connected with a lower feed box 10, a placing straight plate 11 is connected in the lower feed box 10 in a sliding way, one side of the lower feed box 10 is provided with a through groove 9, one side of the placing straight plate 11 is fixedly connected with a T-shaped plate 12, the inner side of the top end of the T-shaped plate 12 is connected with the outer side of the lower feed box 10 in a sliding way, the bipolar plates to be welded are placed in the feeding box 7, the bipolar plates are prevented from falling off during transportation, and the feeding box 10 is driven to move reversely after the bipolar plates are welded, so that the blanking operation is performed on the side of the bottom plate 1, and the through groove 9 is opened on the side of the blanking box 10, the T-shaped plate 12 is slid, the position of the welded bipolar plate is observed, and the jamming in the blanking box 10 is prevented, so that the straight plate 11 is lifted and placed.

An elastic connecting mechanism is arranged between the straight placing plate 11 and the blanking box 10, the elastic connecting mechanism comprises guide rods 13 fixedly connected with the bottom end of the straight placing plate 11, the guide rods 13 penetrate through limiting blocks 15 fixedly connected with the blanking box 10, springs 14 are sleeved on the outer sides of the guide rods 13, one ends of the springs 14 are fixedly connected with the bottom end of the straight placing plate 11, the other ends of the springs 14 are fixedly connected with the inner side of the bottom end of the blanking box 10, four groups of the guide rods 13 and the springs 14 are arranged together, the four groups of the guide rods 13 and the springs 14 are arranged at the bottom end of the straight placing plate 11 in a rectangular shape, connecting blocks 16 are fixedly connected with the two ends of the bottom plate 1, the top ends of the connecting blocks 16 are fixedly connected with protecting boxes 17, the protecting boxes 17 are connected with adjacent straight racks 6 through connecting limiting mechanisms, each connecting limiting mechanism comprises a sliding groove 20 formed in each protecting box 17, and a rectangular sliding block 19 is connected in each sliding groove 20, rectangle slider 19 is close to spur rack 6 one side fixedly connected with connecting rod 18, connecting rod 18 and spur rack 6 fixed connection, control spring 14 through guide bar 13 and remove, it takes place the skew to place spring 14, and set up stopper 15 in guide bar 13 bottom, collect the bipolar plate after the welding through spring 14, bipolar plate piles up in blanking case 10, it is downward to press spring 14, the bipolar plate at top takes off the back, the bipolar plate of bottom is because spring 14 upwards removes that resets, thereby conveniently take off the bipolar plate after the welding in proper order.

The working principle is as follows: two workers place bipolar plates to be welded into a feeding box 7 on one side of a base plate 1 at two ends of the base plate 1, a motor 3 is started, an output shaft of the motor 3 coaxially rotates a transmission shaft 4 and drives a gear 5 to rotate, a spur rack 6 on one side of the feeding box 7 is matched with the gear 5 to drive the feeding box 7 to move from a feeding position to a welding position, bipolar plates to be welded are taken out, the gear 5 is reversely rotated by the motor 3 while the bipolar plates are welded, the gear 5 rotates to drive the feeding box 7 to move to the feeding position, the spur rack 6 on one side of a discharging box 10 is driven to reversely move by the gear 5 on the motor 3 at the same time, the discharging box 10 is driven to move from an initial position to the welding position, the discharging box 10 moves to the welding position, the other worker places the welded bipolar plates into the discharging box 10 and places the bipolar plates on a straight plate 11, carry out the unloading, 3 output shafts of driving motor rotate repeatedly to transport from top to bottom from material loading position and welding position to the bipolar plate that needs the welding and the bipolar plate that welds, when reducing the last unloading time, also prevent to need the bipolar plate that welds and the bipolar plate that welds to produce the confusion in the in-process of transportation.

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. The utility model provides an auxiliary device is used in bipolar plate welding production, includes bottom plate (1), its characterized in that, bottom plate (1) bottom middle part fixedly connected with fixed baseplate (2), fixed baseplate (2) bottom inboard fixedly connected with motor (3), motor (3) output shaft coaxial coupling has transmission shaft (4), transmission shaft (4) pass bottom plate (1) bottom fixedly connected with gear (5), gear (5) horizontal direction both sides are engaged with spur rack (6) respectively, one set of wherein a set of spur rack (6) one side fixedly connected with material loading case (7), material loading case (7) inner wall fixedly connected with places splint (8), another set of spur rack (6) one side fixedly connected with blanking case (10), material unloading case (10) sliding connection has places straight board (11), it is equipped with elastic connection mechanism to place between straight board (11) and blanking case (10), the connecting device is characterized in that connecting blocks (16) are fixedly connected to two ends of the base plate (1), a protection box (17) is fixedly connected to the top ends of the connecting blocks (16), and the protection box (17) is connected with adjacent straight racks (6) through a connecting limiting mechanism.

2. The auxiliary device for bipolar plate welding production according to claim 1, wherein the elastic connection mechanism comprises a guide rod (13) fixedly connected with the bottom end of the straight plate (11), the guide rod (13) penetrates through a limiting block (15) fixedly connected with the blanking box (10), a spring (14) is sleeved on the outer side of the guide rod (13), one end of the spring (14) is fixedly connected with the bottom end of the straight plate (11), and the other end of the spring (14) is fixedly connected with the inner side of the bottom end of the blanking box (10).

3. The auxiliary device for bipolar plate welding production according to claim 1, wherein the connection limiting mechanism comprises a sliding groove (20) formed in the protection box (17), a rectangular sliding block (19) is slidably connected in the sliding groove (20), a connecting rod (18) is fixedly connected to one side, close to the spur rack (6), of the rectangular sliding block (19), and the connecting rod (18) is fixedly connected with the spur rack (6).

4. An auxiliary device for bipolar plate welding production as claimed in claim 2, wherein the guide rods (13) and the springs (14) are provided in four groups, and the four groups of guide rods (13) and the springs (14) are arranged in a rectangular shape at the bottom end of the straight plate (11).

5. The auxiliary device for bipolar plate welding production according to claim 1, wherein a through groove (9) is formed in one side of the blanking box (10), a T-shaped plate (12) is fixedly connected to one side of the straight plate (11), and the T-shaped plate (12) is slidably connected with the blanking box (10) through the through groove (9).

6. The auxiliary device for bipolar plate welding production according to claim 1, wherein four support legs (21) are fixedly connected to the bottom end of the bottom plate (1), the four support legs (21) are arranged at the bottom of the bottom plate (1) in a rectangular shape, and moving wheels (22) are arranged at the bottom ends of the four support legs, and the moving wheels (22) are self-locking universal wheels.