CN213225934U

CN213225934U - Automatic fixing device used in fuel cell BOP production process

Info

Publication number: CN213225934U
Application number: CN202021995510.4U
Authority: CN
Inventors: 华周发; 陈煦帆; 刘震
Original assignee: Shandong Cube New Energy Technology Co Ltd
Current assignee: Shandong Cube New Energy Technology Co Ltd
Priority date: 2020-09-12
Filing date: 2020-09-12
Publication date: 2021-05-18
Anticipated expiration: 2030-09-12

Abstract

The utility model provides an automatic fixing device used in the production process of a fuel cell BOP, which relates to the technical field of fuel cell production equipment and comprises a lower plate, wherein the top of the lower plate is provided with an upper plate in parallel, two sides of the lower plate are fixedly connected with a mounting plate, the front side and the rear side of the mounting plate are provided with two parallel mounting grooves, a connecting rod structure is arranged in each mounting groove, a pin shaft is arranged between each connecting rod structure and the mounting plate, the mounting plate is connected with the connecting rod structure through the pin shaft, four corners at the top of the upper plate are respectively provided with a push block, a limiting plate is arranged between each push block and the connecting rod structure, one end of each limiting plate is connected with the push block through the pin shaft, the other end of each limiting plate is arranged between the two connecting rod structures, the limiting plate is connected with the connecting rod structure through the pin shaft, the BOP, the connecting rod structure drives the push block to move through the limiting plate, and the function of automatically fixing the workpiece is realized by extruding the workpiece.

Description

Automatic fixing device used in fuel cell BOP production process

Technical Field

The utility model relates to a fuel cell production facility technical field especially relates to an automatic fixing device for in fuel cell BOP production process.

Background

The fuel cell is an energy conversion device for directly converting chemical energy of fuel into electric energy, has the advantages of high efficiency, no pollution, low noise and the like, and has wide application prospect in the fields of power supplies, standby power supplies and mobile power supplies. The fuel cell is to be applied, and a peripheral BOP system with complete functions is required to be equipped, and the peripheral BOP system mainly comprises a heat exchanger, a reformer, a combustor and the like, and the devices respectively have the following functions: the heat exchanger is mainly used for preheating air entering a cathode of the electric pile to a required temperature, the reformer is used for reforming hydrocarbon fuel such as methane into mixed gas rich in hydrogen, and the combustor is used for recovering fuel which is not completely reacted by the electric pile and providing required heat for the heat exchanger and the reformer.

The BOP is a series of important parts in the fuel cell, and the BOP is because involving screwing up in the assembly process, and the BOP shifts when the assembly is screwed up because it can not be fixed in the current BOP production process, leads to the assembly effect poor, and the production percent of pass is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and provides an automatic fixing device used in the production process of a fuel cell BOP.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an automatic fixing device for in fuel cell BOP production process, includes the hypoplastron, hypoplastron top parallel is equipped with the upper plate, hypoplastron both sides fixedly connected with mounting panel, two parallel mounting grooves have been seted up to both sides around the mounting panel, the inside link structure that is equipped with of mounting groove, be equipped with the round pin axle between link structure and the mounting panel, and the mounting panel through round pin axle and link structure coupling, four turnings in upper plate top all are equipped with the ejector pad, be equipped with the limiting plate between ejector pad and the link structure, and limiting plate one end is through round pin axle and ejector pad coupling, and the limiting plate other end locates between two link structure, and the limiting plate is through round pin axle and link structure coupling.

Preferably, a reset spring is arranged at the intersection of the central lines of the top surfaces of the lower plates, the bottoms of the reset springs penetrate through the lower plates, limit blocks are arranged at the bottoms of the lower plates and fixedly connected with the reset springs, and limit rods are arranged between the reset springs and the upper plate.

Preferably, linkage rods are arranged on two sides of the reset spring and at the corresponding positions of the center lines between the two adjacent connecting rod structures, the cross sections of the linkage rods are inverted T-shaped, the tops of the linkage rods are fixedly connected with the upper plate, and the bottoms of the linkage rods penetrate through the mounting plate.

Preferably, the sliding blocks are sleeved on the surface of the smaller end of the linkage rod and are two blocks which are symmetrical along the central axis of the linkage rod, the two sliding blocks are fixedly connected through bolts, the supporting rod is arranged between the sliding block and the connecting rod structure, one end of the supporting rod is connected with the sliding block through a hinge pin, and the other end of the supporting rod is connected with the connecting rod structure through a hinge pin.

Preferably, the sliding groove is formed in the bottom of the push block and is a T-shaped groove, the sliding block is fixedly connected to the top of the upper plate at the corresponding position of the sliding groove, and the sliding block is in clearance fit with the sliding groove.

Preferably, the pushing block is provided with a groove at a corresponding position of the limiting block, the groove is a through groove, and the groove width of the groove is greater than the thickness of the limiting block.

Preferably, the mounting plate is provided with a groove at the corresponding position of the linkage rod, the groove is a blind groove, the size of the groove is larger than the diameter of the linkage rod, and an anti-skid rubber sleeve is arranged between the corresponding position of the groove and the mounting plate of the linkage rod.

Advantageous effects

The utility model discloses in, place BOP on the upper plate, because the gangbar downstream is moved in the upper plate pressure of action of gravity, the gangbar drives sliding block downstream and drives the bracing piece motion, thereby drive the motion of connecting rod structure, connecting rod structure passes through the limiting plate and drives the ejector pad motion, the extrusion work piece realizes the function at automatic fixed work piece, after the work piece of taking, the upper plate shifts up under reset spring's effect, drive the connecting rod motion, thereby make the connecting rod structure remove, make the ejector pad lapse, remove the fixed to the work piece, carry out the automatic fixation to it in BOP's production, the skew takes place during the prevention assembly, guarantee assembly effect, degree of automation is high, the production percent of pass is high, time saving and labor saving.

Drawings

FIG. 1 is an isometric view of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a cross-sectional view of the present invention;

fig. 5 is a cross-sectional view of the push block.

Illustration of the drawings:

1. a linkage rod; 2. a support bar; 3. a connecting rod structure; 4. a push block; 5. an upper plate; 6. a limiting plate; 7. a pin shaft; 8. a limiting rod; 9. a return spring; 10. a slider; 11. a lower plate; 12. mounting grooves; 13. mounting a plate; 14. a limiting block; 15. a slider; 16. a chute.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

The specific embodiment is as follows:

referring to fig. 1-5, an automatic fixing device for use in the BOP production process of a fuel cell comprises a lower plate 11, an upper plate 5 is disposed in parallel on the top of the lower plate 11, mounting plates 13 are fixedly connected to both sides of the lower plate 11, two parallel mounting grooves 12 are disposed on both front and rear sides of the mounting plates 13, a connecting rod structure 3 is disposed inside the mounting grooves 12, a pin 7 is disposed between the connecting rod structure 3 and the mounting plates 13, the mounting plates 13 are coupled to the connecting rod structure 3 through the pin 7, push blocks 4 are disposed on four corners of the top of the upper plate 5, a limiting plate 6 is disposed between the push blocks 4 and the connecting rod structure 3, one end of the limiting plate 6 is coupled to the push blocks 4 through the pin 7, the other end of the limiting plate 6 is disposed between the two connecting rod structures 3, the limiting plate 6 is coupled to the connecting rod structure 3 through the pin 7, a, hypoplastron 11 bottom is equipped with stopper 14, and stopper 14 and reset spring 9 fixed connection, be equipped with gag lever post 8 between reset spring 9 and the upper plate 5, spout 16 has been seted up to ejector pad 4 bottom, and spout 16 is "T" type groove, upper plate 5 top is at the corresponding fixedly connected with slider 15 of spout 16, and slider 15 is clearance fit with spout 16, under connecting rod structure 3's effect, spout 16 and slider 15 of ejector pad 4 bottom are the cooperation and slide, "T" type groove can prevent 15 roll-off spouts 16 of slider, ejector pad 4 has seted up the recess in stopper 14's corresponding department, and the recess is logical groove, and the groove width of recess is greater than stopper 14's thickness.

Two sides of a reset spring 9 are provided with linkage rods 1 at the corresponding positions of the central line between two adjacent connecting rod structures 3, the cross section of each linkage rod 1 is in an inverted T shape, the top of each linkage rod 1 is fixedly connected with an upper plate 5, the bottom of each linkage rod 1 penetrates through a mounting plate 13, the surface of the smaller end of each linkage rod 1 is sleeved with a sliding block 10, the sliding blocks 10 are two blocks which are symmetrical along the central axis of each linkage rod 1, the two sliding blocks 10 are fixedly connected through bolts, a support rod 2 is arranged between each sliding block 10 and the corresponding connecting rod structure 3, one end of each support rod 2 is connected with the corresponding sliding block 10 through a pin shaft 7, the other end of each support rod 2 is connected with the corresponding connecting rod structure 3 through a pin shaft 7, the mounting plate 13 is provided with grooves at the corresponding positions of the linkage rods 1, the grooves are blind grooves, the size of each groove is larger than the diameter of the corresponding position of, after BOP prevents to go up at upper plate 5, because the effect of gravity extrudees gangbar 1 downwards, gangbar 1 slides in mounting panel 13, and then drives sliding block 10 and move down, and sliding block 10 drives bracing piece 2 motion, and then drives connecting rod structure 3 motion.

The utility model discloses a theory of operation: in the production process of the BOP, the BOP is placed on an upper plate 5 at present, the upper plate 5 presses a linkage rod 1 to move downwards under the action of gravity, the linkage rod 1 slides in a mounting plate 13, meanwhile, a limiting rod 8 downwards presses a reset spring 9 to enable the reset spring 9 to contract, the linkage rod 1 drives a sliding block 10 to move downwards to drive a support rod 2 to move, the support rod 2 rotates by a certain angle and moves downwards near one end of the linkage rod 1 under the action of shaft connection, the other end of the support rod moves upwards to drive a connecting rod structure 3 to move, the connecting rod structure 3 drives a limiting plate 6 and further drives a pushing block 4 to move under the action of shaft connection with the limiting plate 6, the pushing blocks 4 at four corners simultaneously move towards one end of the inner side to further extrude a workpiece to realize the function of automatically fixing the workpiece, after the workpiece is taken, the upper plate 5 moves upwards under the action of the reset spring 9 to drive the linkage rod 1 to move upwards, the connecting rod structure 3 drives the limiting plate 6 to reset so as to enable the push block 4 to move backwards, and the workpiece is released from being fixed.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An automatic fixture device for use in the production process of a fuel cell BOP, comprising a lower plate (11), characterized in that: an upper plate (5) is arranged at the top of the lower plate (11) in parallel, mounting plates (13) are fixedly connected with the two sides of the lower plate (11), two parallel mounting grooves (12) are arranged on the front side and the rear side of the mounting plate (13), a connecting rod structure (3) is arranged in the mounting groove (12), a pin shaft (7) is arranged between the connecting rod structure (3) and the mounting plate (13), and the mounting plate (13) is coupled with the connecting rod structure (3) through a pin shaft (7), four corners of the top of the upper plate (5) are respectively provided with a push block (4), a limit plate (6) is arranged between the push block (4) and the connecting rod structure (3), one end of the limit plate (6) is coupled with the push block (4) through a pin shaft (7), and the other end of the limiting plate (6) is arranged between the two connecting rod structures (3), and the limiting plate (6) is connected with the connecting rod structures (3) through a pin shaft (7).

2. The automatic fixture device for use in the production process of the fuel cell BOP of claim 1, wherein: the improved structure is characterized in that a reset spring (9) is arranged at the intersection of the central lines of the top surfaces of the lower plates (11), the bottoms of the reset springs (9) penetrate through the lower plates (11), limit blocks (14) are arranged at the bottoms of the lower plates (11), the limit blocks (14) are fixedly connected with the reset springs (9), and limit rods (8) are arranged between the reset springs (9) and the upper plate (5).

3. The automatic fixture device for use in the fuel cell BOP production process according to claim 2, wherein: the linkage rod (1) is arranged on the two sides of the reset spring (9) at the corresponding position of the center line between the two adjacent connecting rod structures (3), the section of the linkage rod (1) is inverted T-shaped, the top of the linkage rod (1) is fixedly connected with the upper plate (5), and the bottom of the linkage rod (1) penetrates through the mounting plate (13).

4. The automatic fixture device for use in the production process of the fuel cell BOP of claim 3, wherein: sliding block (10) have been cup jointed on the less end surface of gangbar (1), and sliding block (10) are two along the axis symmetry of gangbar (1), and two sliding blocks (10) pass through bolt fixed connection, be equipped with bracing piece (2) between sliding block (10) and connecting rod structure (3), and bracing piece (2) one end through round pin axle (7) and sliding block (10) coupling, and the bracing piece (2) other end passes through round pin axle (7) and connecting rod structure (3) coupling.

5. The automatic fixture device for use in the production process of the fuel cell BOP of claim 1, wherein: the bottom of the push block (4) is provided with a sliding groove (16), the sliding groove (16) is a T-shaped groove, the top of the upper plate (5) is fixedly connected with a sliding block (15) at the corresponding position of the sliding groove (16), and the sliding block (15) is in clearance fit with the sliding groove (16).

6. The automatic fixture device for use in the production process of the fuel cell BOP of claim 1, wherein: the pushing block (4) is provided with a groove at the corresponding position of the limiting block (14), the groove is a through groove, and the groove width of the groove is larger than the thickness of the limiting block (14).

7. The automatic fixture device for use in the production process of the fuel cell BOP of claim 1, wherein: the mounting plate (13) is provided with a groove at the corresponding position of the linkage rod (1), the groove is a blind groove, the size of the groove is larger than the diameter of the linkage rod (1), and an anti-skid rubber sleeve is arranged between the corresponding position of the groove of the linkage rod (1) and the mounting plate (13).