Tray assembling tool device for hydrogen fuel cell air compressor

Abstract

The utility model relates to a hydrogen fuel cell air compressor assembly tray tool device which comprises a tray base, a buffer cushion, a bearing seat box sleeve, a baffle, a small impeller box sleeve, a rotating mechanism, a positioning tool, a large impeller box sleeve, a guide sleeve and a bearing seat box sleeve. The buffering cushion, the bearing seat box sleeve, the baffle, the small impeller box sleeve, the large impeller box sleeve and the bearing seat box sleeve are installed on the tray base, the rotating mechanism is fixed to the tray base through a pin and a bolt and used for guaranteeing the positioning precision and the interchangeability between trays, and the positioning tool is fixed to the rotating mechanism through a pin and a bolt. And the guide sleeve supports 360-degree rotation and is used for assembling related assemblies on all end faces of a product, and the guide sleeve is in interference fit with the tray base, so that jacking of the jacking mechanism is facilitated. The tray tool device for assembling the air compressor of the hydrogen fuel cell is simple to operate and high in efficiency, related accessories of the air compressor can be assembled, positioning accessories such as a volute can be added to the tray tool, and the assembling precision is improved.

Description

Technical Field

[0001] The utility model relates to the field of hydrogen fuel devices, in particular to the field of air compressor production lines, and specifically refers to a hydrogen fuel cell air compressor assembly pallet tooling device. Background Art

[0002] A hydrogen fuel device is a device that directly converts the chemical energy stored in fuel and oxidant into electrical energy through electrochemical means. A hydrogen fuel device requires an air compressor to continuously transport hydrogen, accelerate the supply of hydrogen, and thus increase power.

[0003] Currently, the demand for hydrogen fuel cell systems is increasing, and with it, the demand for air compressors. This increase in demand for air compressor production lines is also driving demand for palletized tooling that can support automated production lines. The current market favors manual assembly and fixed tooling, which is incompatible with automated production lines and results in low production efficiency. Utility Model Content

[0004] The purpose of the utility model is to overcome the shortcomings of the above-mentioned prior art and provide a hydrogen fuel cell air compressor assembly pallet tooling device that has simple structure, high production efficiency and a wide range of applications.

[0005] In order to achieve the above objectives, the hydrogen fuel cell air compressor assembly pallet tooling device of the present invention is as follows:

[0006] The main features of the pallet assembly tooling device for a hydrogen fuel cell air compressor are as follows: the device includes a pallet base, a buffer pad, a bearing seat box sleeve, a baffle, a small impeller box sleeve, a rotating mechanism, a positioning tooling, a large impeller box sleeve, a guide sleeve, and a bearing seat box sleeve; the buffer pad, bearing seat box sleeve, baffle, small impeller box sleeve, large impeller box sleeve, and bearing seat box sleeve are mounted on the pallet base; the rotating mechanism is fixed to the pallet base by pins and bolts; the positioning tooling is fixed to the rotating mechanism by pins and bolts; and the guide sleeve is interference fit with the pallet base;

[0007] The rotating mechanism includes a vertical plate, an RFID reader tooling, a rotary plate, a bearing seat, a baffle and a rotating shaft. The RFID reader tooling is fixed on the vertical plate, the rotary plate is connected to the rotating shaft, the rotating shaft is installed on the vertical plate through the bearing seat, and the baffle is installed on the rotating shaft.

[0008] Preferably, the rotating mechanism further includes a latch seat, a latch, a support, a rocker arm, a pressure rod and a driving rod, the latch seat is fixed on the rotating plate, the latch is inserted into the pin hole of the vertical plate, the latch is fitted with the latch seat, the lower end of the latch is provided with a spring, the support is fixed on the rotating plate, the driving rod is mounted on the support through a pin, the driving rod is stuck in the slot of the latch, the driving rod rotates up and down to move the latch up and down, the rocker arm is fixed on the rotating plate and supports left and right swinging, the pressure rod is fixed on the driving rod, and the pressure rod swings up and down to move the latch up and down.

[0009] Preferably, the positioning fixture includes a fixed plate, a shell positioning plate, a right pressure plate, a spring, a partition, a left pressure plate, a linear bearing, a pin, a second limit plate and a first limit plate. The fixed plate is installed on the rotating plate by pins and bolts. The shell positioning plate and the fixed plate are connected together, and two pins and a partition are installed inside the shell positioning plate. Two tapered pins are installed on each of the right pressure plate and the left pressure plate, and are fixed on the pins through linear bearings. A spring and a first limit plate are installed between the right pressure plate and the partition, and the spring is sleeved on the pin. The first limit plate is installed on the partition, and a spring and a second limit plate are installed between the left pressure plate and the partition.

[0010] Preferably, a through hole is provided in the middle of the left pressure plate, and a threaded hole is provided in the middle of the right pressure plate, and the left and right pressure plates are moved inward by rotating bolts.

[0011] Preferably, the device further comprises reinforcing ribs mounted on the rotating mechanism.

[0012] The hydrogen fuel cell air compressor assembly pallet fixture of this utility model is simple to operate, highly efficient, and compatible with a wider range of products. The fixture can rotate 360° to assemble air compressor accessories. The pallet fixture can also be equipped with positioning accessories such as volutes to improve assembly accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a structural schematic diagram of the hydrogen fuel cell air compressor assembly pallet tooling device of the present invention.

[0014] Figure 2 This is a structural schematic diagram of an embodiment of the rotating mechanism of the hydrogen fuel cell air compressor assembly pallet tooling device of the present utility model.

[0015] Figure 3 This is a structural schematic diagram of another embodiment of the rotating mechanism of the hydrogen fuel cell air compressor assembly pallet tooling device of the present invention.

[0016] Figure 4This is a structural schematic diagram of the positioning tooling of the hydrogen fuel cell air compressor assembly pallet tooling device of the present invention.

[0017] Reference numerals:

[0018] 1 Tray base

[0019] 2 cushions

[0020] 3 Bearing housing box sleeve

[0021] 4 baffles

[0022] 5 small impeller box cover

[0023] 6 Reinforcement

[0024] 7 Rotation mechanism

[0025] 8 Positioning tooling

[0026] 9 Large impeller box cover

[0027] 10 guide sleeves

[0028] 11 Bearing seat box sleeve

[0029] 12 vertical boards

[0030] 13RFID reader tooling

[0031] 14 rotating plates

[0032] 15 bearing seat

[0033] 16 baffles

[0034] 17 Bushing

[0035] 18 rotation axes

[0036] 19 latch seat

[0037] 20 pins

[0038] 21 supports

[0039] 22 handles

[0040] 23 swing rod

[0041] 24 pressure rod

[0042] 25 lever

[0043] 26 Fixed plate

[0044] 27 Shell positioning plate

[0045] 28 right pressure plate

[0046] 29 tapered pin

[0047] 30 springs

[0048] 31 partitions

[0049] 32 Left pressure plate

[0050] 33 linear bearings

[0051] 34 pin

[0052] 35 bolts

[0053] 36 Second limit plate

[0054] 37 first limit plate DETAILED DESCRIPTION

[0055] In order to more clearly describe the technical content of the present invention, further description will be given below in conjunction with specific embodiments.

[0056] The utility model discloses a pallet tooling device for assembling a hydrogen fuel cell air compressor, which includes a pallet base 1, a buffer pad 2, a bearing seat box sleeve 3, a baffle 4, a small impeller box sleeve 5, a rotating mechanism 7, a positioning tooling 8, a large impeller box sleeve 9, a guide sleeve 10 and a bearing seat box sleeve 11. The buffer pad 2, the bearing seat box sleeve 3, the baffle 4, the small impeller box sleeve 5, the large impeller box sleeve 9 and the bearing seat box sleeve 11 are installed on the pallet base 1, the rotating mechanism 7 is fixed to the pallet base 1 by pins and bolts, the positioning tooling 8 is fixed to the rotating mechanism 7 by pins and bolts, and the guide sleeve 10 is interference fit with the pallet base 1;

[0057] The rotating mechanism 7 includes a vertical plate 12, an RFID reader tooling 13, a rotary plate 14, a bearing seat 15, a baffle 16 and a rotating shaft 18. The RFID reader tooling 13 is fixed on the vertical plate 12 to facilitate reading the pallet information. The rotary plate 14 is connected to the rotating shaft 18. The rotating shaft 18 is installed on the vertical plate 12 through the bearing seat 15, and the baffle 16 is installed on the rotating shaft 18.

[0058] As a preferred embodiment of the present utility model, the rotating mechanism 7 also includes a latch seat 19, a latch 20, a support 21, a rocker arm 23, a pressure rod 24 and a dial rod 25. The latch seat 19 is fixed on the rotary plate 14, the latch 20 is inserted into the pin hole of the vertical plate 12, the latch 20 is fitted with the latch seat 19, the lower end of the latch 20 is equipped with a spring, the support 21 is fixed on the rotary plate 14, the dial rod 25 is mounted on the support 21 through a pin, the dial rod 25 is stuck in the groove of the latch 20, the dial rod 25 rotates up and down to move the latch 20 up and down, the rocker arm 23 is fixed on the rotary plate 14, and supports left and right swinging, the pressure rod 24 is fixed on the dial rod 25, and the pressure rod 24 swings up and down to move the latch 20 up and down.

[0059] As a preferred embodiment of the present utility model, the positioning tool 8 includes a fixed plate 26, a shell positioning plate 27, a right pressure plate 28, a spring 30, a partition 31, a left pressure plate 32, a linear bearing 33, a pin 34, a second limit plate 36 and a first limit plate 37. The fixed plate 26 is installed on the rotating plate 14 by pins and bolts. The shell positioning plate 27 and the fixed plate 26 are connected together, and two pins 34 and a partition 31 are installed inside the shell positioning plate 27. Two tapered pins 29 are installed on each of the right pressure plate 28 and the left pressure plate 32, and are fixed on the pin 34 by a linear bearing 33. A spring 30 and a first limit plate 37 are installed between the right pressure plate 28 and the partition 31. The spring 30 is sleeved on the pin 34. The first limit plate 37 is installed on the partition 31. A spring 30 and a second limit plate 36 are installed between the left pressure plate 32 and the partition 31.

[0060] As a preferred embodiment of the present invention, the left pressure plate 32 has a through hole in the middle, and the right pressure plate 28 has a threaded hole in the middle. The left pressure plate 32 and the right pressure plate 28 are moved inward by rotating the bolt 35 .

[0061] As a preferred embodiment of the present invention, the device further includes a reinforcing rib 6 installed on the rotating mechanism 7 .

[0062] In the specific implementation of this utility model, the aforementioned shortcomings of the prior art are addressed by designing a mechanism that allows for better positioning of the air compressor housing, enabling 360-degree rotation. This fixture allows for assembly of components at both ends of the air compressor, and allows for airtightness testing on the production line. Furthermore, the fixture allows for quick changeover, compatibility with a wider range of product models, improved assembly efficiency, and cost savings.

[0063] Rotate the housing positioning mechanism on the pallet to a horizontal position, place the compressor housing on the positioning mechanism's locating pins, and tighten it with a wrench or pneumatic wrench. Manually rotate the housing according to the installation process, install the corresponding components, and perform relevant tests. Once installation is complete, remove the product with a wrench or pneumatic wrench.

[0064] The device of the utility model comprises a tray base, a rotating mechanism 7, a positioning tool 8 and the like.

[0065] The pallet base 1 is installed with a buffer pad 2, a bearing seat box sleeve 3, a baffle 4, a small impeller box sleeve 5, a large impeller box sleeve 9 and a bearing seat box sleeve 11; the guide sleeve 10 and the pallet base 1 have an interference fit, which facilitates the lifting of the production line lifting mechanism; the rotating mechanism 7 is fixed to the pallet base 1 with pins and bolts to ensure its positioning accuracy and the interchangeability of N pallets, and the reinforcing ribs 6 are to improve the strength of the rotating mechanism 7 to avoid tilting due to excessive weight of the product; the shell positioning tooling 8 is fixed to the rotating mechanism 7 with pins and bolts, and can be rotated 360° to facilitate the assembly of related components on each end face of the product.

[0066] Rotation mechanism 7 consists of a vertical plate 12, an RFID reader assembly 13, a rotary plate 14, a bearing block 15, a baffle 16, a bushing 17, and a rotary shaft 18. The RFID reader assembly 13 is fixed to the vertical plate 12, facilitating RFID reading of pallet information. Rotation shaft 18 is mounted on the vertical plate 12 via the bearing block 15, allowing the rotary plate 14, connected to the rotary shaft 18, to rotate 360°. Baffle 16 limits the forward and backward movement of the rotary shaft 18.

[0067] The latch seat 19 is fixed to the rotary plate 14, and the latch 20 and the latch seat 19 are fitted together; and a spring is provided at the lower end to give the latch 20 an upward force; the support 21 is fixed to the rotary plate 14, and the lever 25 is mounted on the support 21 through a pin. The lever 25 is stuck in the groove of the latch 20, and the lever 25 can move the latch 20 up and down when it is rotated up and down; the rocker arm 23 is fixed to the rotary plate 14 and can swing left and right, and the pressure rod 24 fixed to the lever 25 can be toggled up and down, thereby moving the latch 20 up and down, and the latch 20 is inserted into the pin hole of the vertical plate 12 to achieve 90° rotation positioning.

[0068] The fixing plate 26 is mounted on the rotating plate 14 in the form of pins and bolts; the housing positioning plate 27 and the fixing plate 26 are connected together, and two pins 34 and a partition 31 are installed inside the housing positioning plate 27. Two tapered pins 29 are installed on each of the right pressure plate 28 and the left pressure plate 32, and are fixed on the pins 34 through linear bearings 33. The two can slide left and right; a spring 30 (the spring 30 is sleeved on the pins 34) and a first A limit plate 37 (the first limit plate 37 is installed on the partition 31), a spring 30 and a second limit plate 36 are installed between the left pressure plate 32 and the partition 31; the spring 30 provides an outward force when the left pressure plate 32 and the right pressure plate 28 are opened to both sides, which facilitates outward loosening; the first limit plate 37 and the second limit plate 36 play a limiting role, and the inward movement of the left pressure plate 32 (with a through hole in the middle) and the right pressure plate 28 (with a threaded hole in the middle) is achieved by rotating the bolt 35.

[0069] The specific implementation scheme of this embodiment can be found in the relevant descriptions in the above embodiments and will not be repeated here.

[0070] It can be understood that the same or similar parts of the above embodiments can be referenced to each other, and the contents not described in detail in some embodiments can refer to the same or similar contents in other embodiments.

[0071] It should be noted that, in the description of the present invention, the terms "first", "second", etc. are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In addition, in the description of the present invention, unless otherwise specified, the meaning of "plurality" is at least two.

[0072] Throughout this specification, reference to terms such as "one embodiment," "some embodiments," "examples," "specific examples," or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0073] The hydrogen fuel cell air compressor assembly pallet fixture of this utility model is simple to operate, highly efficient, and compatible with a wider range of products. The fixture can rotate 360° to assemble air compressor accessories. The pallet fixture can also be equipped with positioning accessories such as volutes to improve assembly accuracy.

[0074] In this specification, the present invention has been described with reference to specific embodiments thereof. However, it will be apparent that various modifications and variations may be made without departing from the spirit and scope of the present invention. Accordingly, the specification and drawings are to be regarded as illustrative rather than restrictive.

Claims

1. A hydrogen fuel cell air compressor assembly pallet tooling device, characterized in that: The device includes a tray base, a buffer pad, a bearing seat box sleeve, a baffle, a small impeller box sleeve, a rotating mechanism, a positioning tool, a large impeller box sleeve, a guide sleeve and a bearing seat box sleeve. The buffer pad, bearing seat box sleeve, baffle, small impeller box sleeve, large impeller box sleeve and bearing seat box sleeve are installed on the tray base, the rotating mechanism is fixed to the tray base by pins and bolts, the positioning tool is fixed to the rotating mechanism by pins and bolts, and the guide sleeve is interference fit with the tray base; The rotating mechanism includes a vertical plate, an RFID reader tooling, a rotary plate, a bearing seat, a baffle and a rotating shaft. The RFID reader tooling is fixed on the vertical plate, the rotary plate is connected to the rotating shaft, the rotating shaft is installed on the vertical plate through the bearing seat, and the baffle is installed on the rotating shaft.

2. The hydrogen fuel cell air compressor assembly pallet tooling device according to claim 1, characterized in that: The rotating mechanism also includes a latch seat, a latch, a support, a rocker arm, a pressure rod and a driving rod. The latch seat is fixed on the rotating plate, the latch is inserted into the pin hole of the vertical plate, the latch is fitted with the latch seat, the lower end of the latch is equipped with a spring, the support is fixed on the rotating plate, the driving rod is installed on the support through a pin, the driving rod is stuck in the groove of the latch, the driving rod rotates up and down to move the latch up and down, the rocker arm is fixed on the rotating plate and supports left and right swinging, the pressure rod is fixed on the driving rod, and the pressure rod swings up and down to move the latch up and down.

3. The hydrogen fuel cell air compressor assembly pallet tooling device according to claim 1, characterized in that: The positioning tooling includes a fixed plate, a shell positioning plate, a right pressure plate, a spring, a partition, a left pressure plate, a linear bearing, a pin shaft, a second limit plate and a first limit plate. The fixed plate is installed on the rotating plate by pins and bolts. The shell positioning plate and the fixed plate are connected together, and two pin shafts and a partition are installed inside the shell positioning plate. Two tapered pins are installed on each of the right pressure plate and the left pressure plate, and are fixed on the pin shaft through a linear bearing. A spring and a first limit plate are installed between the right pressure plate and the partition, and the spring is sleeved on the pin shaft. The first limit plate is installed on the partition, and a spring and a second limit plate are installed between the left pressure plate and the partition.

4. The hydrogen fuel cell air compressor assembly pallet tooling device according to claim 3, characterized in that: A through hole is provided in the middle of the left pressure plate, and a threaded hole is provided in the middle of the right pressure plate. The left pressure plate and the right pressure plate are moved inwardly by rotating bolts.

5. The hydrogen fuel cell air compressor assembly pallet tooling device according to claim 1, characterized in that: The device also includes reinforcing ribs installed on the rotating mechanism.

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