CN213807967U

CN213807967U - Mute single-cylinder air compressor head

Info

Publication number: CN213807967U
Application number: CN202022949277.2U
Authority: CN
Inventors: 江海勇
Original assignee: Wenling Yusen Electromechanical Co ltd
Current assignee: Wenling Yusen Electromechanical Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-07-27
Anticipated expiration: 2030-12-11

Abstract

The utility model provides a silence single cylinder air compressor machine aircraft nose belongs to air compressor technical field. The problems that the main shaft of the motor of the existing mute single-cylinder air compressor head is eccentric and abraded, and the service life of the motor is short are solved. The mute single-cylinder air compressor head comprises a frame plate, wherein the frame plate is provided with a motor and a single-cylinder head which are fixedly arranged at intervals, one end of a main shaft of the motor extends into the single-cylinder head and is in transmission connection with a piston rod in the single-cylinder head, the frame plate is further provided with an auxiliary assembly structure capable of preventing the eccentric operation of the main shaft of the motor, and one end of the main shaft of the motor and the other end of the main shaft of the motor are relatively balanced in rotation stress through the auxiliary assembly structure. The utility model discloses can prevent the eccentric wear of the main shaft of motor, stable in structure, the shock attenuation is effectual on the frame plate, can not lead to motor inertia down to fall, makes motor and rotor remain throughout with the axle center operation, and the motor uses under the best operating mode, and is efficient, can not appear card dead phenomenon, long service life.

Description

Mute single-cylinder air compressor head

Technical Field

The utility model belongs to the technical field of air compressor, a silence single cylinder air compressor machine aircraft nose is related to.

Background

The air compressor is a basic product of industrial modernization, and has full pneumatic meaning in electrical and automation, and the air compressor provides air source power, is a main body in an electromechanical air-entraining source device of core equipment of a pneumatic system, is a device for converting mechanical energy of a motor into gas pressure energy, and is an air pressure generating device for compressing air.

At present, a single-cylinder single crankshaft of a direct-coupled oil-free air compressor below 2KG works to generate compressed air through first-stage compression, the working pressure of the single-cylinder single crankshaft is below 0.8MPa, second-stage compression is needed to obtain higher pressure, and air compressed by the first-stage compression cylinder is introduced into the second-stage compression cylinder to be compressed through second-stage compression.

The unit of current one-level compression is at long-time during operation, can produce a large amount of heats, and the main shaft of motor is in one-way compression operation running state for a long time, causes wearing and tearing easily, and motor operation shake also can lead to motor can inertia down the displacement, causes the main shaft wearing and tearing of motor, makes motor and rotor disalignment core operation, and the motor can not use under best operating mode, and is inefficient, can appear blocking even and burn out the motor, and the noise is great in addition, environmental protection inadequately.

Disclosure of Invention

The utility model aims at the above-mentioned problem that exists among the prior art, provide a simple structure, can effectively prevent the eccentric wearing and tearing of main shaft of motor, make motor and rotor remain throughout with the silence single cylinder air compressor machine aircraft nose of axle center operation.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a silence single cylinder air compressor machine aircraft nose, is including being used for fixed frame board, the frame board on have motor, the single cylinder aircraft nose that is the interval and sets firmly, the one end of the main shaft of motor stretch into in the single cylinder aircraft nose and be connected with the piston rod transmission in the single cylinder aircraft nose, a serial communication port, the frame board on still be provided with the supplementary assembly structure that can prevent the eccentric operation of the main shaft of motor, this supplementary assembly structure includes the assembly seat, the other end of assembly seat symmetric distribution in the motor, assembly seat, motor and single cylinder aircraft nose be same axial arrangement, the other end of the main shaft of motor stretch into in the assembly seat, the other pot head that is located the main shaft of the motor in the assembly seat is equipped with eccentric balancing weight, when the main shaft of motor is rotatory, the one end of the main shaft of this motor and the other end rotation atress of the main shaft of motor are relative balance.

This silence single cylinder air compressor machine aircraft nose mainly overlaps at the other end of the main shaft of motor and is equipped with eccentric balancing weight, makes the rotatory atress that the one end of the main shaft of eccentric balancing weight and motor and the piston rod transmission in the single cylinder aircraft nose are connected reach the balance, effectively prevents the eccentric wearing and tearing of main shaft of motor, stable in structure, long service life.

In foretell silence single cylinder air compressor machine aircraft nose, eccentric balancing weight include balancing weight one, balancing weight two, assembly disc and square spacer pin, the assembly disc on have a cover form connecting portion, the assembly disc locate the other end that is located the main shaft of the motor of assembly seat with the axial cover through the cover form connecting portion, balancing weight one, balancing weight two with the axial stack distribute in the assembly disc on, the intermediate position of this balancing weight one, balancing weight two has square through hole, the other end terminal surface of the main shaft of motor have square assembly groove, square spacer pin pass balancing weight one, the square through hole axial fixity of balancing weight two assemble in the square assembly groove of the other end of the main shaft of motor in proper order. The purpose that sets up like this makes things convenient for balancing weight one, balancing weight two to pass through the assembly dish and the coaxial assembly of the other end of the main shaft of motor, improves production efficiency.

In the mute single-cylinder air compressor head, a radial bolt is arranged between the sleeve-shaped connecting part of the assembling disc and the other end of the main shaft of the motor, a radial limiting hole is arranged at the end part of the penetrating end of the square limiting pin, and when the square limiting pin is axially fixed and assembled in the square assembling groove at the other end of the main shaft of the motor, the radial bolt penetrates through the radial limiting hole of the square limiting pin. The purpose of setting up like this is to ensure the stability of the other end of assembly dish and the main shaft of motor with axial assembly, and structural connection intensity is high, long service life.

In foretell silence single cylinder air compressor machine aircraft nose, square spacer pin on the cover be equipped with square rubber ring, this square rubber ring is located between head and the balancing weight of square spacer pin and is used for elasticity between them to support and lean on the cooperation. The purpose that sets up like this is that when radial bolt passes from the radial spacing hole of square spacer pin, makes things convenient for square spacer pin axial displacement's regulation, convenient assembling.

In the silent single-cylinder air compressor head, the connecting plate is arranged below the frame plate, the frame plate and the connecting plate are distributed in an up-and-down parallel interval manner, four groups of buffer springs are uniformly distributed between the frame plate and the connecting plate, the upper ends of the four groups of buffer springs are respectively welded and fixed with the frame plate, and the lower ends of the four groups of buffer springs are respectively welded and fixed with the connecting plate. The purpose of this setting is to make the frame board have better shock attenuation nature, prevent that the motor shakes the downward displacement of inertia.

In foretell silence single cylinder air compressor machine aircraft nose, frame plate, connecting plate between be provided with three public female guide assemblies of group, every public female guide assembly of group is located between two sets of adjacent buffer spring respectively, public female guide assembly include deflector and the space bar that forms the direction way, space bar and frame plate welded fastening, deflector and connecting plate welded fastening, this deflector direction is located the direction way of space bar. The purpose of setting up like this can effectively prevent the part on the frame board to the shake of all directions, stable in structure, long service life.

Compared with the prior art, the mute single-cylinder air compressor head has the advantages that: structural design is reasonable, simple, and the rotatory atress in both ends of the main shaft of motor is balanced, can prevent the eccentric wear of the main shaft of motor, and stable in structure, the shock attenuation is effectual on the frame plate, can not lead to motor inertia to down fall, makes motor and rotor remain the operation with the axle center all the time, and the motor uses under the best operating mode, and is efficient, can not appear blocking phenomenon, long service life.

Drawings

Fig. 1 is a schematic sectional structure view of the mute single cylinder air compressor head.

In the figure, 1, a frame plate; 2. a motor; 3. a single cylinder head; 4. assembling a seat; 5. a first balancing weight; 6. a second balancing weight; 7. assembling a disc; 8. a square limit pin; 9. a sleeve-like connection portion; 10. a radial bolt; 11. a square rubber ring; 12. a connecting plate; 13. a buffer spring; 14. a guide plate; 15. a partition plate.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, this silence single cylinder air compressor machine aircraft nose mainly comprises frame plate 1 that is used for fixing, has on frame plate 1 to be the interval motor 2 that sets firmly, single cylinder aircraft nose 3, the one end of the main shaft of motor 2 stretches into in single cylinder aircraft nose 3 and is connected with the piston rod transmission in the single cylinder aircraft nose 3, still be provided with on frame plate 1 and prevent the eccentric moving supplementary assembly structure of main shaft of motor 2, when actually making, this supplementary assembly structure's embodiment does: mainly constitute by assembly seat 4, 4 symmetric distribution in the other end of motor 2 of assembly seat, assembly seat 4, motor 2 and single cylinder aircraft nose 3 are same axial arrangement, in the other end of the main shaft of motor 2 stretched into assembly seat 4, the other pot head that is located the main shaft of motor 2 in assembly seat 4 was equipped with eccentric balancing weight, when the main shaft of motor 2 was rotatory, the one end of the main shaft of this motor 2 and the other end rotation atress of the main shaft of motor 2 were balanced relatively.

During actual manufacturing, the eccentric balancing weight mainly comprises a first balancing weight 5, a second balancing weight 6, an assembly disc 7 and a square limiting pin 8, wherein a sleeve-shaped connecting part 9 is arranged on the assembly disc 7, the assembly disc 7 is coaxially sleeved at the other end of the main shaft of the motor 2 in the assembly seat 4 through the sleeve-shaped connecting part 9, the first balancing weight 5 and the second balancing weight 6 are coaxially overlapped and distributed on the assembly disc 7, a square through hole is formed in the middle position of the first balancing weight 5 and the second balancing weight 6, a square assembly groove is formed in the end face of the other end of the main shaft of the motor 2, and the square limiting pin 8 sequentially penetrates through the square through holes of the first balancing weight 5 and the second balancing weight 6 and is axially fixed and assembled in the square assembly groove at the other end of the main shaft of the motor 2; in a specific application, a radial bolt 10 is arranged between the sleeve-shaped connecting part 9 of the assembling disc 7 and the other end of the main shaft of the motor 2, a radial limiting hole is arranged at the end part of the penetrating end of the square limiting pin 8, and when the square limiting pin 8 is axially and fixedly assembled in the square assembling groove at the other end of the main shaft of the motor 2, the radial bolt 10 penetrates through the radial limiting hole of the square limiting pin 8; in order to conveniently adjust the axial assembly displacement of the square limiting pin 8, a square rubber ring 11 is sleeved on the square limiting pin 8, and the square rubber ring 11 is located between the head of the square limiting pin 8 and the first counterweight 5 and used for elastic abutting fit of the head and the counterweight.

During actual manufacturing, a connecting plate 12 is arranged below the frame plate 1, the frame plate 1 and the connecting plate 12 are distributed in parallel at intervals up and down, four groups of buffer springs 13 are uniformly distributed between the frame plate 1 and the connecting plate 12, the upper ends of the four groups of buffer springs 13 are respectively welded and fixed with the frame plate 1, and the lower ends of the four groups of buffer springs 13 are respectively welded and fixed with the connecting plate 12; specifically, the method comprises the following steps: be provided with three public female guide assemblies of group between this frame board 1, the connecting plate 12, every public female guide assembly of group is located respectively between two sets of buffer spring 13 adjacent, and public female guide assembly includes deflector 14 and the space bar 15 that forms the direction way, and space bar 15 and frame board 1 welded fastening, deflector 14 and connecting plate 12 welded fastening, and this deflector 14 direction is located the direction way of space bar 15.

Those not described in detail in this specification are within the skill of the art. The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A silent single-cylinder air compressor head comprises a frame plate (1) for fixing, wherein a motor (2) and a single-cylinder head (3) which are fixedly arranged at intervals are arranged on the frame plate (1), one end of a main shaft of the motor (2) extends into the single-cylinder head (3) and is in transmission connection with a piston rod in the single-cylinder head (3), the silent single-cylinder air compressor head is characterized in that an auxiliary assembly structure capable of preventing the main shaft of the motor (2) from eccentrically running is further arranged on the frame plate (1) and comprises an assembly seat (4), the assembly seat (4) is symmetrically distributed at the other end of the motor (2), the assembly seat (4), the motor (2) and the single-cylinder head (3) are arranged in the same axial direction, the other end of the main shaft of the motor (2) extends into the assembly seat (4), and an eccentric balancing weight is sleeved at the other end of the main shaft of the motor (2) positioned in the assembly seat (4), when the main shaft of the motor (2) rotates, one end of the main shaft of the motor (2) and the other end of the main shaft of the motor (2) are relatively balanced in rotation stress.

2. The aircraft nose of a silent single-cylinder air compressor as claimed in claim 1, wherein the eccentric weight block comprises a first weight block (5), a second weight block (6), an assembly disc (7) and a square limit pin (8), the assembly disc (7) is provided with a sleeve-shaped connecting part (9), the assembly disc (7) is coaxially sleeved on the other end of the main shaft of the motor (2) in the assembly seat (4) through the sleeve-shaped connecting part (9), the first weight block (5) and the second weight block (6) are coaxially overlapped and distributed on the assembly disc (7), a square through hole is arranged at the middle position of the first weight block (5) and the second weight block (6), the other end face of the main shaft of the motor (2) is provided with a square assembly groove, and the square limit pin (8) sequentially penetrates through the square through holes of the first weight block (5) and the second weight block (6) and is axially fixed on the square assembly hole at the other end of the main shaft of the motor (2) In the matching groove.

3. The aircraft nose of the silent single-cylinder air compressor of claim 2, characterized in that a radial bolt (10) is arranged between the sleeve-shaped connecting portion (9) of the assembly disc (7) and the other end of the main shaft of the motor (2), the end of the penetrating end of the square limit pin (8) is provided with a radial limit hole, and when the square limit pin (8) is axially and fixedly assembled in the square assembly groove at the other end of the main shaft of the motor (2), the radial bolt (10) penetrates through the radial limit hole of the square limit pin (8).

4. The aircraft nose of the silent single-cylinder air compressor of claim 3, wherein the square limit pin (8) is sleeved with a square rubber ring (11), and the square rubber ring (11) is located between the head of the square limit pin (8) and the first counterweight (5) and used for elastic abutting fit of the two.

5. The head of the silent single-cylinder air compressor as claimed in claim 4, wherein the connecting plate (12) is disposed below the frame plate (1), the frame plate (1) and the connecting plate (12) are vertically and parallelly distributed at intervals, four groups of buffer springs (13) are uniformly distributed between the frame plate (1) and the connecting plate (12), the upper ends of the four groups of buffer springs (13) are respectively welded and fixed to the frame plate (1), and the lower ends of the four groups of buffer springs (13) are respectively welded and fixed to the connecting plate (12).

6. A silent single-cylinder air compressor head as claimed in claim 5, wherein three sets of male and female guide assemblies are arranged between the frame plate (1) and the connecting plate (12), each set of male and female guide assemblies is respectively located between two adjacent sets of buffer springs (13), each male and female guide assembly comprises a guide plate (14) and a partition plate (15) forming a guide channel, the partition plates (15) and the frame plate (1) are welded and fixed, the guide plates (14) and the connecting plate (12) are welded and fixed, and the guide plates (14) are guided and located in the guide channels of the partition plates (15).