Closed type semi-automatic grinding machine for aviation parts

By designing a closed semi-automatic grinding machine, combined with a flue gas treatment system and a cylinder slide fixture, the problems of dust pollution from grinding machines and inconvenience in disassembling and assembling workpieces were solved, achieving a highly efficient and environmentally friendly grinding process for aerospace parts.

CN223700300UActive Publication Date: 2025-12-23SICHUAN CHAOYONG AEROSPACE EQUIPMENT INTELLIGENT MANUFACTURING CO LTD
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Patent Information

Application Number
CN202520107538.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-12-23
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

Existing grinding machines suffer from serious dust pollution and inconvenient workpiece assembly and disassembly. In particular, during the grinding of aerospace parts, the open structure leads to serious environmental pollution and makes it difficult to fix the workpiece, increasing the labor intensity of operators.

Method used

A closed semi-automatic grinding machine was designed, which includes a machine base, a fume treatment system, a cylinder slide fixture and grinding components. The machine uses a closed structure for grinding, and combined with the cylinder slide fixture and lifting mechanism, it realizes the automated positioning and clamping of workpieces. The fume treatment system extracts and filters dust, reducing environmental pollution.

Benefits of technology

It enables grinding in a closed environment, reducing dust pollution, lowering the labor intensity of operators, improving the ease of disassembly and assembly of workpieces, and enhancing grinding accuracy and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a closed semi-automatic grinding machine for aviation parts, which comprises a machine table, a flue gas treatment system, a cylinder sliding table clamp and a grinding assembly, a machine cover is arranged on the machine table, an input pipe of the flue gas treatment system is communicated with the machine cover, the cylinder sliding table clamp is arranged in the machine cover, and the cylinder sliding table clamp comprises a guide rail and a driving cylinder. The centering and clamping station and the guide rail are arranged on the table top of the machine table, the centering and clamping station is movably installed on the guide rail, the output end of the driving air cylinder is connected with the centering and clamping station and drives the centering and clamping station to do reciprocating linear motion, the grinding assembly is installed on the machine table and comprises a lifting machine and a grinding machine, and the lifting machine is connected with the lifting machine. The elevator is vertically arranged, and the output end of the elevator is connected with the grinding machine to drive the grinding machine to move up and down. Closed operation is achieved, the workshop environment is prevented from being polluted by smoke dust in the grinding process, the position of a centering and clamping station for clamping a workpiece is adjustable, the workpiece is convenient to disassemble and assemble, the workpiece feeding difficulty is lowered, and the labor intensity of workers is lowered.
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Description

TECHNICAL FIELD

[0001] The utility model relates to nonstandard equipment technical field especially relates to an aviation spare part closed half automatic polisher. BACKGROUND

[0002] The polisher is a kind of mechanical equipment using the rotation of motor to drive brush, grinding wheel and other tools to carry out surface processing, and the quality requirement of aviation spare part is high, after casting or welding, the surface is finished, burr is removed, at this time, polisher is needed, the rotation of brush or grinding wheel in polisher is used to finish, adjust aviation spare part, make its surface smooth, flat, without burr, improve the surface quality of aviation spare part.Current polisher is mostly open type, and dust pollution is big during processing and polishing, and currently dust recycling is lacked.Secondly, because polishing station is fixed, workpiece is inconvenient to disassemble and assemble during polishing, and it needs to be placed into polishing station by the stooped body of operator, so it is time-consuming and laborious, thus it needs to be improved. UTILITY MODEL CONTENTS

[0003] Therefore, it is necessary to provide an aviation spare part closed half automatic polisher aiming at the above problems.

[0004] An aviation spare part closed half automatic polisher, comprising a machine table, a flue gas treatment system, a cylinder sliding table clamp and a polishing assembly, a machine cover is arranged on the machine table, an input pipe of the flue gas treatment system is communicated with the machine cover, the cylinder sliding table clamp is arranged in the machine cover, the cylinder sliding table clamp comprises a guide rail, a driving cylinder and a centering clamping station, the guide rail is arranged on the table top of the machine table, the centering clamping station is movably installed on the guide rail, the output end of the driving cylinder is connected with the centering clamping station to drive the centering clamping station to make reciprocating linear motion, the polishing assembly is installed on the machine table, and the polishing assembly comprises an elevator and a polisher, the elevator is vertically arranged, and the output end of the elevator is connected with the polisher to drive the polisher to displace upward and downward.

[0005] Preferably, the centering clamping station comprises clamping cylinders, a clamping seat and clamping jaws, the clamping seat is movably installed on the guide rail, the two clamping cylinders are mirror-symmetrically supported on the clamping seat, the output ends of the two clamping cylinders are oppositely arranged, and the two clamping jaws are correspondingly installed on the output ends of the clamping cylinders.

[0006] Preferably, the bottom foot of the machine table is provided with a pulley.

[0007] Preferably, a transparent door plate is hingedly connected to the front end of the machine cover.

[0008] Preferably, the flue gas treatment system further comprises an exhaust fan and a filter box, and the exhaust fan is communicated with the input pipe through the filter box.

[0009] The utility model discloses the beneficial effect lies in: closed operation avoids the dust pollution workshop environment in the polishing process, and the centering clamping station position of clamping workpiece is adjustable, and the workpiece is conveniently disassembled and assembled, reduces workpiece feeding difficulty, reduces the labor intensity of worker. BRIEF DESCRIPTION OF DRAWINGS

[0010] Fig. 1 It is a three-dimensional schematic view of a closed type semi-automatic polishing machine for aviation parts for one embodiment;

[0011] Fig. 2 It is another perspective three-dimensional schematic view of a closed type semi-automatic polishing machine for aviation parts;

[0012] Fig. 3 It is a three-dimensional schematic view of a cylinder sliding table clamp. DETAILED DESCRIPTION

[0013] In order to make the above-mentioned purpose, features and advantages of the utility model more apparent, easy to understand, the specific implementation of the utility model is explained in detail below in combination with the drawings. In the following description, a lot of specific details are set forth in order to fully understand the utility model. But the utility model can be implemented in many other ways different from the description, and those skilled in the art can make similar improvements without departing from the connotation of the utility model, therefore the utility model is not limited by the following disclosed specific embodiments.

[0014] It should be noted that when an element is referred to as "fixed to" or "set to" another element, it can be directly on another element or there can be a middle element. When an element is considered "connected" to another element, it can be directly connected to another element or there can be a middle element. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation.

[0015] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs. The terms used in the specification of the utility model herein are only for the purpose of describing the specific implementation and are not intended to limit the utility model. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0016] As Figs. 1-3As shown, an aero parts closed semi-automatic polishing machine, including machine table 1, flue gas treatment system 2, cylinder sliding table clamp 3 and polishing assembly 4, the machine table 1 is provided with a machine cover 11, the input pipe 21 of the flue gas treatment system 2 is communicated with the machine cover 11, the cylinder sliding table clamp 3 is arranged in the machine cover 11, the cylinder sliding table clamp 3 includes guide rail 31, drive cylinder 32, centering clamping station 33, the guide rail 31 is arranged on the table top of the machine table 1, the centering clamping station 33 is movably installed on the guide rail 31, the output end of the drive cylinder 32 is connected with the centering clamping station 33, driving the centering clamping station 33 to make reciprocating linear motion, the polishing assembly 4 is installed on the machine table 1, the polishing assembly 4 includes elevator 41 and polisher 42, the elevator 41 is vertically arranged, the output end of the elevator 41 is connected with the polisher 42, driving the polisher 42 to displace up and down. Specifically, in this embodiment, when in use, the operator clamps the workpiece (not shown in the figure) on the centering clamping station 33, and then drives the drive cylinder 32 to start, drives the centering clamping station 33 to move along the guide rail 31, and displaces to the inside of the machine cover 11, so that the polishing work can be carried out. When polishing, the elevator 41 drives the polisher 42 to descend, so that the polishing part of the polisher 42 is in contact with the surface of the workpiece, and the polishing work can be completed. The centering clamping station 33 clamps the workpiece, when machining the pipe, the pipe can be clamped vertically, clamped and centered with the polishing part of the polisher 42, the pipe is aligned with the central axis of the polishing part, avoiding the polishing part of the polisher 42 and the pipe misaligned, resulting in the polishing machining precision reduced. At the same time, the closed polishing work, in order to reduce the smoke in the machine cover 11, we adopt the input pipe 21 communicated with the flue gas treatment system 2, the flue gas treatment system 2 can extract the smoke generated by polishing in the machine cover 11, and filter, avoiding direct open operation, polluting the workshop environment.

[0017] As Fig. 3 shown, the centering clamping station 33 includes clamping cylinder 331, clamping seat 332 and clamping jaw 333, the clamping seat 332 is movably installed on the guide rail 31, two clamping cylinders 331 are mirror-symmetrically supported on the clamping seat 332, the output ends of the two clamping cylinders 331 are oppositely arranged, and the two clamping jaws 333 are correspondingly installed on the output ends of the clamping cylinders 331. Specifically, the clamping cylinders 331 are oppositely arranged,

[0018] As Figs. 1-2 shown, the bottom of the machine table 1 is provided with a pulley 12, which facilitates the movement of the whole machine.

[0019] As Figs. 1-2 shown, the front end of the machine cover 11 is hinged with a transparent door plate 111, which is convenient for the operator to master the machining and polishing situation in the machine cover 11.

[0020] As Figs. 1-2As shown, the flue gas treatment system 2 further comprises an exhaust fan 22 and a filter box 23, the exhaust fan 22 is communicated with the input pipe 21 through the filter box 23. Specifically, when the exhaust fan 22 is working, the flue gas in the machine cover 11 can be drawn into the filter box 23, and the large particles carried in the flue gas are filtered out, and then discharged into the air to avoid environmental pollution.

[0021] The above-mentioned embodiments only express several embodiments of the present application, the description is more specific and detailed, but it cannot be understood as the limitation of the scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A closed semi-automatic grinding machine for aerospace parts, characterized in that: The system includes a machine base, a flue gas treatment system, a cylinder slide fixture, and a grinding assembly. A hood is installed on the machine base, and the input pipe of the flue gas treatment system is connected to the hood. The cylinder slide fixture is located inside the hood and includes a guide rail, a drive cylinder, and a centering clamping station. The guide rail is mounted on the machine base's table surface, and the centering clamping station is movably mounted on the guide rail. The output end of the drive cylinder is connected to the centering clamping station, driving it to perform reciprocating linear motion. The grinding assembly is mounted on the machine base and includes a lifting platform and a grinding machine. The lifting platform is vertically positioned, and its output end is connected to the grinding machine, causing the grinding machine to move up and down.

2. The enclosed semi-automatic grinding machine for aerospace parts as described in claim 1, characterized in that: The centering and clamping station includes a clamping cylinder, a clamping seat, and clamping jaws. The clamping seat is movably mounted on a guide rail. Two clamping cylinders are mounted on the clamping seat in a mirror-like supporting manner. The output ends of the two clamping cylinders are arranged facing each other. Two clamping jaws are mounted on the output ends of the clamping cylinders in a corresponding manner.

3. The enclosed semi-automatic grinding machine for aerospace parts as described in claim 1, characterized in that: The machine base is equipped with casters.

4. The enclosed semi-automatic grinding machine for aerospace parts as described in claim 1, characterized in that: A transparent door panel is hinged to the front of the hood.

5. The enclosed semi-automatic grinding machine for aerospace parts as described in claim 1, characterized in that: The flue gas treatment system also includes an exhaust fan and a filter box, with the exhaust fan connected to the input pipe through the filter box.