Brushing mechanism for piston hole of air cylinder seat

By designing an automated cylinder seat piston hole cleaning mechanism and utilizing an elastic telescopic rod and a motor-driven roller brush, the labor-intensive problem of cylinder seat piston hole cleaning is solved, and efficient automated cleaning is achieved to meet the needs of assembly line production.

CN223325061UActive Publication Date: 2025-09-12NINGBO ANUODAN MACHINERY
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Patent Information

Application Number
CN202422732517.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-09-12
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

In the prior art, the cleaning process of the piston hole of the cylinder seat is labor-intensive and cannot meet the needs of assembly line production.

Method used

A cleaning mechanism for the piston hole of a cylinder seat is designed. It adopts an elastic telescopic rod and a cylinder-driven pressing assembly, combined with a motor and a roller brush to achieve automatic pressing and cleaning of the piston hole of the cylinder seat.

Benefits of technology

The automatic cleaning of the piston hole of the cylinder seat is realized, which improves the production efficiency and meets the needs of assembly line production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a brushing mechanism for a piston hole of an air cylinder seat, which comprises a base, a frame plate is horizontally arranged above the base, compression components are arranged on the frame plate in a bilateral symmetry mode, and each compression component comprises a vertical plate fixed at the upper end of the frame plate. An elastic telescopic rod which penetrates through the frame plate and is driven by a first air cylinder is arranged on the vertical plate in a sliding fit mode, a pressing disc is arranged at the end of the elastic telescopic rod, and hole brushing assemblies which are located in front of the pressing assembly and used for brushing up piston holes of the air cylinder seat are arranged above the base in a bilateral symmetry mode. The utility model has the advantages that the air cylinder seat can be automatically and elastically pressed, the piston hole of the air cylinder seat can be cleaned and brushed, the efficiency is improved, and the requirements of flow line production are met.
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Description

Technical Field

[0001] The utility model relates to the technical field of compressors, in particular to a cleaning mechanism for a piston hole of a cylinder seat. Background Art

[0002] A compressor is a driven fluid machine that boosts low-pressure gas to high-pressure gas and is the heart of the refrigeration system. It draws low-temperature, low-pressure refrigerant gas from the intake pipe, compresses it through the piston driven by the motor, and then discharges high-temperature, high-pressure refrigerant gas into the exhaust pipe, providing power for refrigeration. It is widely used in energy-saving refrigerators, freezers, air conditioners, and dehumidifiers. During compressor assembly, the piston hole in the cylinder base needs to be cleaned to avoid affecting subsequent piston installation and product quality. Currently, workers hold the cylinder base in one hand and a roller brush in the other to clean the piston hole. This is labor-intensive and difficult to meet the needs of assembly line production. Summary of the Invention

[0003] In view of this, the purpose of the present invention is to overcome the deficiencies in the prior art and provide a cleaning mechanism for the piston hole of a cylinder seat.

[0004] The utility model provides a cleaning mechanism for the piston hole of a cylinder seat, comprising a base 1, a frame plate 2 being horizontally arranged above the base 1, a clamping assembly being symmetrically arranged on the frame plate 2, the clamping assembly comprising a vertical plate 4 fixed to the upper end of the frame plate 2, an elastic telescopic rod 3 being slidably provided on the vertical plate 4 and passing through the frame plate 2 and driven by a first cylinder 5, a pressure plate being provided at the end of the elastic telescopic rod 3, and a brush hole assembly being symmetrically arranged above the base 1 and located in front of the clamping assembly and used for brushing the piston hole of the cylinder seat.

[0005] Furthermore, a vertical slide rail 4.1 is symmetrically provided at the front end of the vertical plate 4, and a first slide plate 11 is slidably provided on the vertical slide rail 4.1. The upper end of the elastic telescopic rod 4 is connected to a connector 10 connected to the front end of the first slide plate 11.

[0006] Furthermore, a vertical slot 4.2 is formed on the vertical plate 4, and a first fixing block passing through the vertical slot 4.2 is connected to the rear end of the first slide plate 11, and the first fixing block is connected to the end of the piston rod of the first cylinder 5.

[0007] Furthermore, the brush hole assembly includes a flat plate 6 arranged above the base 1, and a second slide plate 12 driven by a second cylinder 9 is slidably mounted on the flat plate 6 and moves forward and backward. A motor 8 is arranged rearward on the second slide plate 12, and a roller brush is connected to the output shaft of the motor 8.

[0008] Furthermore, a connecting shaft 7 is keyed onto the output shaft of the motor 8 , and the roller brush is connected to the end of the connecting shaft 7 .

[0009] Furthermore, the upper end of the flat plate 6 is symmetrically provided with longitudinal slide rails 6.1 for accommodating the sliding fit of the second slide plate 12, and the rear end of the flat plate 6 is provided with a longitudinal slot 6.2. The lower end of the second slide plate 12 is connected to a second fixing block passing through the longitudinal slot 6.2, and the second fixing block is connected to the end of the piston rod of the second cylinder 9.

[0010] The advantages of the utility model are that it can automatically and elastically press the cylinder seat and clean the piston hole of the cylinder seat, thereby improving efficiency and meeting the needs of assembly line production; the first cylinder drives the elastic telescopic rod to descend, and the pressure plate on the elastic telescopic rod presses down the cylinder seat, thereby elastically pressing the cylinder seat; the first cylinder drives the first slide plate to descend along the vertical slide rail through the first fixed block, and the first slide plate descends with the elastic telescopic rod through the connecting piece to elastically press the cylinder seat. After cleaning is completed, the first cylinder drives the first slide plate to rise with the elastic telescopic rod to reset; the second cylinder drives the second slide plate to move backward with the motor and the roller brush, and the roller brush driven by the motor extends into the piston hole of the cylinder seat, thereby cleaning the piston hole of the cylinder seat, and then the second cylinder drives the second slide plate to move forward with the motor and the roller brush to reset; the connecting shaft plays a stabilizing role; the second slide plate moves back and forth along the longitudinal slide rail, and the longitudinal slot allows the second fixed block to move. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a three-dimensional diagram of the utility model;

[0012] Figure 2 It is a structural diagram of the utility model;

[0013] Figure 3 This is the main view of the utility model;

[0014] Figure 4 It is a left view of the present utility model. DETAILED DESCRIPTION

[0015] The present invention will be described in detail below with reference to the accompanying drawings.

[0016] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0017] See Figures 1 to 4The utility model provides a cleaning mechanism for the piston hole of a cylinder seat, which includes a base 1. A frame plate 2 is horizontally arranged above the base 1. A pressing assembly is symmetrically arranged on the frame plate 2. The pressing assembly includes a vertical plate 4 fixed to the upper end of the frame plate 2. An elastic telescopic rod 3 is slidably provided on the vertical plate 4 and passes through the frame plate 2 and is driven by a first cylinder 5. A pressure plate is provided at the end of the elastic telescopic rod 3. The first cylinder drives the elastic telescopic rod to descend, and the pressure plate on the elastic telescopic rod presses down the delivered cylinder seat (the pressure plate presses on the crankshaft seat of the cylinder seat, and the crankshaft hole of the cylinder seat remains longitudinally facing forward), thereby elastically pressing the cylinder seat. A brush hole assembly is symmetrically arranged above the base 1, located in front of the pressing assembly and used to clean the piston hole of the cylinder seat. After the pressure plate elastically presses the cylinder seat, the brush hole assembly cleans the piston hole of the cylinder seat to facilitate subsequent assembly of the piston.

[0018] A vertical rail 4.1 is symmetrically positioned at the front end of the vertical plate 4. A first slide 11 is slidably mounted on the vertical rail 4.1. The upper end of the elastic telescopic rod 4 is connected to a connector 10 connected to the front end of the first slide 11. A vertical slot 4.2 is formed in the vertical plate 4. The rear end of the first slide 11 is connected to a first fixing block that passes through the vertical slot 4.2. The first fixing block is connected to the end of the piston rod of the first cylinder 5. The delivered cylinder seat is brought to the bottom of the pressure plate. The first cylinder, via the first fixing block, drives the first slide down along the vertical rail. The first slide descends with the elastic telescopic rod via the connector, elastically compressing the cylinder seat. After cleaning is completed, the first cylinder drives the first slide up with the elastic telescopic rod to reset.

[0019] The brush hole assembly includes a flat plate 6 mounted above the base 1. A second slide plate 12, driven by a second cylinder 9, is mounted on the flat plate 6, sliding back and forth. A motor 8 is mounted rearward on the second slide plate 12, and a roller brush is connected to the output shaft of the motor 8. After the cylinder base is pressed, the second cylinder drives the second slide plate, carrying the motor and roller brush with it, to move backward. The motor-driven roller brush then extends into the piston hole in the cylinder base, cleaning it. The second cylinder then drives the second slide plate, carrying the motor and roller brush forward, to reset itself.

[0020] The output shaft of the motor 8 is keyed with a connecting shaft 7, and the roller brush is connected to the end of the connecting shaft 7. The connecting shaft plays a stabilizing role, and the connecting shaft rotates above the second slide plate.

[0021] See Figure 1 、 Figure 2 The upper end of the flat plate 6 is symmetrically provided with longitudinal rails 6.1 for accommodating the second slide plate 12. A longitudinal slot 6.2 is provided at the rear end of the flat plate 6. The lower end of the second slide plate 12 is connected to a second fixing block that passes through the longitudinal slot 6.2. The second fixing block is connected to the end of the piston rod of the second cylinder 9. The second cylinder drives the second slide plate forward and backward along the longitudinal rails via the second fixing block, while the longitudinal slot allows the second fixing block to move.

[0022] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A cleaning mechanism for a cylinder seat piston hole, characterized in that: It includes a base, a frame plate is horizontally arranged above the base, a clamping assembly is symmetrically arranged on the frame plate, the clamping assembly includes a vertical plate fixed to the upper end of the frame plate, an elastic telescopic rod is slidably provided on the vertical plate and passes through the frame plate and is driven by a first cylinder, a pressure plate is provided at the end of the elastic telescopic rod, and a brush hole assembly is symmetrically arranged above the base, which is located in front of the clamping assembly and is used to brush the piston hole of the cylinder seat clean.

2. A cleaning mechanism for a cylinder block piston hole according to claim 1, characterized in that: The front end of the vertical plate is symmetrically provided with vertical slide rails, the vertical slide rails are slidably provided with a first slide plate, and the upper end of the elastic telescopic rod is connected to a connecting piece connected to the front end of the first slide plate.

3. A cleaning mechanism for a cylinder block piston hole according to claim 2, characterized in that: A vertical slot is formed on the vertical plate, and a first fixing block passing through the vertical slot is connected to the rear end of the first slide plate. The first fixing block is connected to the end of the piston rod of the first cylinder.

4. A cleaning mechanism for a cylinder block piston hole according to claim 1, characterized in that: The brush hole assembly includes a flat plate arranged above the base, a second slide plate driven by a second cylinder is slidably mounted on the flat plate and moves forward and backward, a motor is arranged rearward on the second slide plate, and a roller brush is connected to the output shaft of the motor.

5. A cleaning mechanism for a cylinder block piston hole according to claim 4, characterized in that: A connecting shaft is keyed onto the output shaft of the motor, and the roller brush is connected to the end of the connecting shaft.

6. A cleaning mechanism for a cylinder block piston hole according to claim 4, characterized in that: The upper end of the flat plate is symmetrically provided with longitudinal slide rails for accommodating the sliding of the second slide plate, and the rear end of the flat plate is provided with a longitudinal slot. The lower end of the second slide plate is connected to a second fixed block passing through the longitudinal slot, and the second fixed block is connected to the end of the piston rod of the second cylinder.