CN214542304U

CN214542304U - Fixtures for system installation of fuel cells

Info

Publication number: CN214542304U
Application number: CN202120520423.1U
Authority: CN
Inventors: 朱俊
Original assignee: Jicen Technology Shanghai Co ltd
Current assignee: Jicen Technology Shanghai Co ltd
Priority date: 2021-03-12
Filing date: 2021-03-12
Publication date: 2021-10-29
Anticipated expiration: 2031-03-12

Abstract

The utility model discloses a tooling fixture for system installation of a fuel cell, which comprises an overturning mechanism, a rotating mechanism and a lifting mechanism which are arranged in sequence from top to bottom; the overturning mechanism comprises a fixing seat for fixing a stack assembly, and the fixing seat A pair of supports for supporting the rotation of the fixed seat are pivoted at both ends through the symmetrically fixed first rotating shaft and the second rotating shaft; the rotating mechanism includes a panel for fixedly connecting with the bottom of the support, and a The universal ball realizes the rotation of the panel; the lifting mechanism includes an upper plate, the upper surface of the upper plate is fixed with a guide rail for defining the sliding track of the universal ball, a lower plate is arranged below the upper plate, and a The connecting rod that realizes the lifting and lowering of the upper plate. The utility model has the advantages of simple structure and convenient operation, and the stack assembly can be adjusted to the most suitable assembly position through the provided turning mechanism, rotating mechanism and lifting mechanism for fixing the stack assembly, thereby saving manpower and improving production efficiency .

Description

Tool clamp for system installation of fuel cell

Technical Field

The utility model relates to a fuel cell system technical field, concretely relates to frock clamp for fuel cell's system installation.

Background

Fuel cells are a clean, efficient and nearly pollution-free source of energy. It is formed from the reaction of oxidant and reducing agent in membrane electrode to produce electricity and water reactant. The fuel cell system is a power generation system which takes a fuel cell as a core and consists of a fuel supply and circulation system, an oxidant supply system, a water/heat management system, a control system and the like.

The single fuel cell stack cannot be used for power generation, and the fuel cell stack, a fuel supply and circulation system, an oxidant supply system, a water/heat management system, a control system and the like must form a fuel cell power generation system to output power to the outside. The fuel cell system comprises essential parts such as a hydrogen ejector, a hydrogen circulating pump, an intercooler, a humidifier, various valves, a filter, a gas-water separator, a thermostat and the like, and pipelines with various calibers. The system installation is a very important and complex project, and the system installation is also an important link of the fuel cell production.

The system installation is very necessary and important, and how to correctly, quickly and efficiently install each part and pipeline of the system is a subject of the whole fuel cell production. The prior tool clamp for installing the fuel cell system only has one specific function, such as rotation, so that the defects of single function, over simplicity, incapability of meeting the complex installation requirement of the system and the like exist, and the installation efficiency of the fuel cell system is low. Therefore, it is an urgent need to solve the problem of the present technology to provide a tooling fixture for a system capable of efficiently mounting a fuel cell.

Disclosure of Invention

The utility model discloses the technical problem that needs to solve provides a frock clamp for fuel cell's system installation, but high-efficient installation fuel cell's system.

In order to solve the technical problem, the utility model adopts the following technical proposal.

The tooling fixture for system installation of the fuel cell comprises a turnover mechanism, a rotating mechanism and a lifting mechanism which are sequentially arranged from top to bottom; the turnover mechanism comprises a fixed seat for fixing the stack assembly, and a pair of supports for supporting the fixed seat to rotate are pivoted at two ends of the fixed seat through a first rotating shaft and a second rotating shaft which are symmetrically fixed; the rotating mechanism comprises a panel fixedly connected with the bottom of the support, and a universal ball for realizing rotation of the panel is arranged below the panel; the lifting mechanism comprises an upper plate, a guide rail used for limiting the sliding track of the universal ball is fixed on the upper surface of the upper plate, a lower plate is arranged below the upper plate, and a connecting rod used for realizing the lifting of the upper plate is arranged between the upper plate and the lower plate.

Preferably, one end of the first rotating shaft and one end of the second rotating shaft are provided with a boss matched with the outer side surface of the support and a rotating handle, and a positioning pin for positioning the overturning angle of the overturning mechanism penetrates between the boss and the support; the other ends of the first rotating shaft and the second rotating shaft are planes matched with the bottom of the fixing seat and are symmetrically fixed at two ends of the bottom of the fixing seat through the clamping hoop.

Preferably, an array of round holes for penetrating the positioning pins are formed on the contact surface of the boss and the support; the support is provided with a through hole for penetrating through the first rotating shaft and the second rotating shaft, and the contact surface of the support and the boss is provided with a corresponding hole which corresponds to an array of round holes arranged on the boss and is used for penetrating through the positioning pin.

Preferably, the bottom surface of the panel is longitudinally welded with a disk mandrel positioned at the center of the panel and supporting round steel which is annularly surrounded by taking the center of the panel as the center of a circle and used for supporting the panel, and the supporting round steel is fixedly connected with the universal ball through a screw; and the bottom surface of the panel is provided with a reinforcing rib for increasing the strength of the panel.

Preferably, the center of the upper plate is provided with a shaft sleeve for pivotally connecting the disk mandrel to enable the panel to rotate at any angle by taking the disk mandrel as a shaft through the arranged plate hole, and the inner side of the bottom of the disk mandrel is connected with a shaft end cover for preventing the rotating mechanism from side turning and upwards pulling out through the arranged thread.

Preferably, a positioning bolt for positioning the rotating angle of the rotating mechanism is arranged between the rotating mechanism and the lifting mechanism, and the upper end of the positioning bolt is in threaded connection with a nut for fixing the positioning bolt.

Preferably, the panel is provided with an array round hole for penetrating a positioning bolt to realize positioning of the rotating mechanism; and the upper plate is provided with positioning holes corresponding to the array round holes and used for fixing the bottoms of the positioning bolts.

Preferably, the number of the connecting rods is eight, every two connecting rods are symmetrically arranged on two sides of the upper plate and the lower plate in a longitudinal crossing manner by taking the center as a crossing point, the upper ends, the crossing points and the bottom ends of the connecting rods on the two sides are sequentially connected with a pair of first rotating shafts, a second rotating shaft, a pair of third rotating shafts, a fourth rotating shaft and a pair of fifth rotating shafts from top to bottom in sequence, and a rotating screw rod for realizing the rotation of the connecting rods by changing the distance between the third rotating shafts is vertically arranged between the third rotating shafts through a first square steel and a second square steel which are symmetrically sleeved in the middle of the third rotating shafts; one end of the rotating screw is rotatably connected with a sixth rotating shaft arranged in the first square steel, and the outer wall of the other end of the rotating screw is provided with threads and is in threaded connection with the second square steel through a threaded hole formed in the inner wall of the second square steel.

Preferably, through holes for penetrating one first rotating shaft and one fifth rotating shaft on the same side and sliding grooves for enabling the other first rotating shaft and the other fifth rotating shaft on the same side to slide are symmetrically formed in two sides of the upper plate and the lower plate.

Preferably, the connecting end of the rotating screw and the first square steel is provided with a boss and a check ring which are positioned on two sides of the first square steel and used for fixing the rotating screw.

Due to the adoption of the technical scheme, the utility model has the following technical progress.

The utility model has the advantages of being simple in structure and convenient in operation, through tilting mechanism, rotary mechanism and the elevating system who is used for fixed galvanic pile subassembly that sets up, can adjust the most suitable assembly position with the galvanic pile subassembly to the manpower has been saved and production efficiency has been improved.

Drawings

Fig. 1 is a perspective view of the present invention;

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

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

FIG. 4 is a view from A-A of the present invention;

fig. 5 is a front view of the lifting mechanism of the present invention;

fig. 6 is a side view of the lifting mechanism of the present invention;

fig. 7 is a top view of the turnover mechanism of the present invention;

fig. 8 is a front view of the turnover mechanism of the present invention;

fig. 9 is a top view of the rotating mechanism of the present invention;

fig. 10 is a front view of the rotating mechanism of the present invention;

fig. 11 is a front view of the rotating shaft of the present invention;

fig. 12 is a side view of the rotating shaft of the present invention.

Wherein: 1. the device comprises a pile assembly, a turnover mechanism 2, a first rotating shaft 21, a clamp 22, a fixed seat 23, a support 24, a rotating handle 25, a second rotating shaft 26, a rotating mechanism 3, a panel 31, a supporting round steel 32, a universal ball 33, a disc core shaft 34, a reinforcing rib 35, a fixing plate 36, a shaft end cover 37, a guide rail 4, a lifting mechanism 5, an upper plate 51, a connecting rod 52, a rotating screw 53, a lower plate 54, a shaft sleeve 55, a shaft sleeve 56, a first rotating shaft 57, a second rotating shaft 58, a third rotating shaft 59, a fourth rotating shaft 510, a fifth rotating shaft 511, a sixth rotating shaft 512, a retainer ring 6, a nut 7 and a positioning bolt.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

A tooling fixture for system installation of a fuel cell is shown in a combined mode in figures 1-2 and comprises a turnover mechanism 2, a rotating mechanism 3, a guide rail 4 and a lifting mechanism 5 which are sequentially arranged from top to bottom.

As shown in fig. 7 to 8, the turnover mechanism 2 is composed of a first rotating shaft 21, a fixed seat 23, a support 24, a rotating handle 25 and a second rotating shaft 26.

The fixing seat 23 is used for fixing the stack assembly 1 through screws, so that workers can conveniently install the fuel cell system.

As shown in fig. 11 to 12, bosses are provided at one ends of the first rotating shaft 21 and the second rotating shaft 26, and an array of circular holes are formed on the bosses; a part of cylindrical surfaces of the other ends of the first rotating shaft 21 and the second rotating shaft 26 are milled into a plane, and the plane part is matched with a bottom plane of the fixed seat 23, so that the first rotating shaft 21 and the second rotating shaft 26 are fixed at two ends of the bottom of the fixed seat 23 through the clamp 22, and the fixed seat 23 is driven to rotate.

The support 24 is used for supporting the fixed seat 23 to rotate, and through holes are formed in the support 24 and are respectively used for penetrating through the first rotating shaft 21 and the second rotating shaft 26; the contact surface of the support 24 and the boss is provided with corresponding holes corresponding to an array of round holes arranged on the boss, and the corresponding holes are used for penetrating through the positioning pins.

A rotating handle 25 is mounted on outer ends of the first and second rotating

shafts

21 and 26, and the rotating handle 25 is used to rotate the first and second rotating

shafts

21 and 26.

Tilting mechanism 2 is when using, and operating personnel can make the fixing base 23 that is fixed with stack subassembly 1 use first axis of rotation 21 and second axis of rotation 26 to rotate as the arbitrary angle of axle center through twist grip 25, through wear to establish the location tip on an array of round holes and the corresponding hole of seting up respectively on boss and support 24, can be with fixing base 23 that is fixed with stack subassembly 1 with first axis of rotation 21 and second axis of rotation 26 as the arbitrary angle of axle center go up the location, thereby make things convenient for the staff to install fuel cell system.

As shown in fig. 9 to 10, the rotating mechanism 3 includes a face plate 31, support round bars 32, universal balls 33, and a disc spindle 34.

The panel 31 is used for supporting the turnover mechanism 2, the panel 31 is arranged below the support 24, and the panel 31 is fixedly connected with the bottom of the support 24 through screws. The bottom surface of the face plate 31 is welded with a reinforcing rib 35, and the reinforcing rib 35 is used for enhancing the strength of the face plate 31. The panel 31 is provided with array circular holes for positioning the rotating mechanism 3.

Four or more support round steel 32 are symmetrically welded on the bottom surface of the panel 31 by taking the circle center of the panel 31 as a symmetrical point; the fixing plate 36 is welded to the lower surface of the support round bar 32.

The number of the universal balls 33 is the same as that of the support round steel 32, the universal balls 33 are fixed on the fixing plate 36 through screws, and the universal balls 33 are used for realizing rotation of the rotating mechanism 3.

As shown in fig. 4, the disk spindle 34 is longitudinally fixed between the rotating mechanism 3 and the lifting mechanism 5, the top end of the disk spindle 34 is welded at the center of the bottom surface of the panel 31, the bottom end of the disk spindle 34 is fixed with the lifting mechanism 5, the inner side of the bottom of the disk spindle 34 is connected with a shaft cover 37 through a set thread, and the shaft cover 37 is used for fixing the disk spindle 34, so that the rotating mechanism 3 is prevented from turning over and being pulled out upwards by taking the disk spindle 34 as a shaft for rotation.

The guide rail 4 is circular and is adapted to the ball 33 for defining a sliding track of the ball 33.

When the rotating mechanism 3 is in use, the universal ball 33 can roll in the track 4, and simultaneously the disk spindle 34 rotates, so that the panel 31 can rotate at any angle in the horizontal direction.

As shown in fig. 5 to 6, the lifting mechanism 5 includes an upper plate 51, a lower plate 54, and a link 52 and a rotating screw 53 between the upper plate 51 and the lower plate 54.

The upper surface of the upper plate 51 is fixedly connected with the guide rail 4, a plate hole is formed in the central position of the upper plate 51 corresponding to the guide rail 4, a shaft sleeve 55 is arranged in the plate hole, and the shaft sleeve 55 is pivoted with the disc mandrel 34 and used for penetrating through the bottom end of the disc mandrel 34. The upper plate 51 is further provided with a positioning hole, and the positioning hole corresponds to the array circular hole formed on the panel 31 for positioning the rotating mechanism 3.

Eight connecting rods 52 are symmetrically arranged on both sides of the upper plate 51 and the lower plate 54 in a longitudinal crossing manner with the center as a crossing point. The upper ends, the crossing points and the bottom ends of the two side connecting rods 52 are connected through a pair of first rotating shafts 56, a second rotating shaft 57, a pair of third rotating shafts 58, a fourth rotating shaft 59 and a pair of fifth rotating shafts 510 from top to bottom in sequence, wherein the middle part of the third rotating shaft 58 is symmetrically sleeved with first square steel and second square steel, a sixth rotating shaft 511 is arranged in the first square steel, and threaded holes are formed in the inner wall of the second square steel.

The rotating screw 53 is vertically arranged between the pair of third rotating shafts 58 through the first square steel and the second square steel, a boss is arranged at one end of the rotating screw 53, the other end of the rotating screw 53 penetrates through the sixth rotating shaft 511 and the second square steel which are arranged in the first square steel, and the boss is used for fixing the rotating screw 53, so that the rotating screw 53 is prevented from penetrating out. The other side of first square steel is provided with retaining ring 512, and retaining ring 512 and rotation screw 53 fixed connection. The positioning by the boss and the retainer 512, the rotation of the rotating screw 53 and the movement of a third rotating shaft 58 are driven by the pin joint of the sixth rotating shaft 511. The other end of the rotating screw 53 is provided with a rotating screw handle, and the outer wall of the rotating screw is provided with threads which are matched with the threaded holes on the second square steel.

Through holes and sliding grooves are symmetrically formed in two sides of the upper plate 51 and the lower plate 54, the through holes are used for penetrating through the first rotating shaft 56 and the fifth rotating shaft 510 which are arranged on the same side, and the sliding grooves are used for achieving sliding of the connecting rod 52.

When the screw handle is rotated, the third rotating shaft 58 is moved leftward or rightward and the distance between the third rotating shaft 58 and the sixth rotating shaft 511 is enlarged or reduced, thereby driving the connecting rod 52 to slide leftward or rightward in the grooves of the upper plate 51 and the lower plate 54, and further lowering or raising the upper plate 51.

As shown in fig. 3, a positioning bolt 7 and a nut 6 are provided between the rotating mechanism 3 and the lifting mechanism 5, and the positioning bolt 7 and the nut 6 are used for positioning the rotation angle of the rotating mechanism 3. When the rotating mechanism 3 rotates to a proper angle, the positioning bolt 7 penetrates through the array round holes on the panel 31, the bottom end of the positioning bolt 7 is fixed through the positioning hole formed in the upper plate 51, the nut 6 is screwed into the top end of the positioning bolt 7, and the positioning bolt 7 is screwed through the nut 6 to realize the positioning of the rotating mechanism 3.

The utility model discloses when using, fix galvanic pile subassembly 1 on rotary mechanism 3, operating personnel can adjust galvanic pile subassembly 1 to the most suitable assembly position through one or several of operation tilting mechanism 2, rotary mechanism 3 and elevating system 5 to the manpower has been saved and production efficiency has been improved.

Claims

1. A tooling fixture for system installation of a fuel cell, characterized in that it comprises an inversion mechanism (2), a rotation mechanism (3) and a lifting mechanism (5) arranged in sequence from top to bottom; the inversion mechanism (2) A fixing base (23) for fixing the stack assembly (1) is included, and two ends of the fixing base (23) are pivotally connected with a pair of A support (24) for supporting the rotation of the fixed base (23); the rotating mechanism (3) includes a panel (31) for fixedly connecting with the bottom of the support (24), and a panel (31) is provided below the panel (31) for realizing the (31) A rotating universal ball (33); the lifting mechanism (5) includes an upper plate (51), and a guide rail (4) for defining the sliding trajectory of the universal ball (33) is fixed on the upper surface of the upper plate (51). ), a lower plate (54) is arranged below the upper plate (51), and a connecting rod (52) for lifting the upper plate (51) is arranged between the upper plate (51) and the lower plate (54).

2. The fixture for system installation of a fuel cell according to claim 1, characterized in that: one end of the first rotating shaft (21) and the second rotating shaft (26) is provided with a support (24) ) and a rotating handle (25) is installed on the outer side of the matching boss, and a positioning pin for positioning the turning angle of the turning mechanism (2) is pierced between the boss and the support (24); the first rotating shaft (21) and the The other end of the second rotating shaft (26) is a plane that matches the bottom of the fixing seat (23), and is symmetrically fixed to both ends of the bottom of the fixing seat (23) through a clamp (22).

3 . The fixture for system installation of fuel cells according to claim 2 , wherein the contact surface between the boss and the support ( 24 ) is provided with an array of circular holes for passing through the setting pins. 4 . ; The support (24) is provided with a through hole for passing through the first rotating shaft (21) and the second rotating shaft (26), and the contact surface between the support (24) and the boss is provided with an opening on the boss An array of circular holes of the corresponding holes for passing through the setting pins.

4. The fixture for system installation of a fuel cell according to claim 1, characterized in that: the bottom surface of the panel (31) is longitudinally welded with a disc mandrel (34) located in the center of the panel (31) and A supporting round steel (32) for supporting the panel (31) is arranged in a ring shape with the center of the panel (31) as the center of the circle, and the supporting round steel (32) is fixedly connected to the universal ball (33) by screws; the panel ( The bottom surface of 31) is provided with reinforcing ribs (35) for increasing the strength of the panel (31).

5. The tooling fixture for system installation of a fuel cell according to claim 4, characterized in that: the center of the upper plate (51) is provided with a plate hole for pivoting the disc mandrel (34) A shaft sleeve (55) for realizing the panel (31) rotates at any angle with the disc mandrel (34) as the axis, and the inner side of the bottom of the disc mandrel (34) is threadedly connected with the side for preventing the rotation mechanism (3). Flip and pull up the shaft end cap (37).

6 . The fixture for system installation of fuel cells according to claim 1 , characterized in that: between the rotating mechanism ( 3 ) and the lifting mechanism ( 5 ), a rotation angle for positioning the rotating mechanism ( 3 ) is provided. 7 . The locating bolt (7), the upper end of the locating bolt (7) is threadedly connected to the nut (6) for fixing the locating bolt (7).

7. The tooling fixture for system installation of a fuel cell according to claim 6, characterized in that: the panel (31) is provided with a jig for piercing the setting bolt (7) to realize the positioning of the rotating mechanism (3). An array of circular holes; the upper plate (51) is provided with positioning holes corresponding to the arrayed circular holes and used for fixing the bottom of the positioning bolts (7).

8 . The fixture for system installation of fuel cells according to claim 1 , wherein the connecting rods ( 52 ) are eight, and every two connecting rods are symmetrically arranged in a longitudinal cross shape with the center as the intersection point. 9 . On both sides of the upper plate (51) and the lower plate (54), the upper ends, intersections and bottom ends of the connecting rods (52) on both sides pass through a pair of first rotating shafts (56) and a second rotating shaft from top to bottom in sequence. (57), a pair of third rotating shafts (58), a fourth rotating shaft (59) and a pair of fifth rotating shafts (510) are connected, and the third rotating shafts (58) are symmetrically sleeved on the third rotating shaft (58) The first square steel and the second square steel in the middle are vertically provided with a rotating screw (53) for realizing the rotation of the connecting rod (52) by changing the distance between the third rotating shafts (58). The sixth rotating shaft (511) arranged in the steel is rotatably connected, and the outer wall of the other end of the rotating screw (53) is threaded and connected to the second square steel through the threaded hole opened on the inner wall of the second square steel.

9 . The fixture for system installation of fuel cells according to claim 8 , characterized in that: two sides of the upper plate ( 51 ) and the lower plate ( 54 ) are symmetrically provided with a The through holes of the first rotating shaft (56) and the fifth rotating shaft (510) and the chute for realizing the sliding of the other first rotating shaft (56) and the fifth rotating shaft (510) on the same side.

10. The fixture for system installation of a fuel cell according to claim 8, characterized in that: the connecting ends of the rotating screw (53) and the first square steel are provided with To the boss and retaining ring (512) of the fixed rotating screw (53).