Automobile compressor piston machining equipment

By using a clamping system driven by a threaded rod and worm gear, along with a collection box design, the problems of inconvenient operation and waste scattering in existing automotive piston processing equipment have been solved, achieving convenient piston processing and a clean environment.

CN223876695UActive Publication Date: 2026-02-06WUXI SHUANGNIAO SCI & TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520504581.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-02-06
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

Existing automotive piston processing equipment requires individual operation, which is inconvenient to use, and the scattered waste chips affect environmental cleanliness and safety.

Method used

The clamping system, driven by threaded rods and worm gears, combined with a transparent window and collection box design, enables automated clamping and waste collection, simplifying operation and improving environmental cleanliness.

Benefits of technology

It achieves convenient operation and a clean environment in piston machining, improves clamping stability, facilitates waste chip collection, and enhances the comfort of the working environment and grinding precision.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223876695U_ABST
    Figure CN223876695U_ABST
Patent Text Reader

Abstract

The utility model discloses automobile compressor piston machining equipment which comprises a frame body, a circular groove is formed in the top of the frame body, a circular frame is arranged in the circular groove and fixed to the frame body, and a threaded rod is rotationally connected between the inner wall of the top of the circular frame and the inner wall of the bottom of the circular frame through a bearing. The outer side of the threaded rod is in threaded connection with a threaded sleeve, the outer side of the threaded sleeve is rotationally connected with a plurality of connecting rods distributed at equal intervals through bearing seats, one end of each connecting rod is rotationally connected with a clamping frame through a bearing seat, a plurality of I-shaped sliding grooves are formed in the top of the circular frame, and the clamping frames move in the groove directions of the I-shaped sliding grooves; the threaded rod rotates to drive the threaded sleeve to move, and when the threaded rod rotates to drive the threaded sleeve to move, the clamping frames are promoted to synchronously clamp towards the circle center, so that one-by-one operation is not needed, the operation process is greatly simplified, and the device is more convenient to use.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to piston processing technical field especially relates to a kind of automobile compressor piston processing equipment. BACKGROUND

[0002] Automobile piston is driven by connecting rod through piston pin to make crankshaft rotate, and the top of piston is also a component of combustion chamber, and automobile piston is like the hub of automobile engine, and plays an extremely important role when engine starts, and in the process of automobile piston production, burrs on the cylindrical surface of automobile piston column are usually removed by using polishing device for processing.

[0003] Through search, a kind of polishing dress for automobile piston production is announced in CN221792101U, the device is moved by fixed bolt to drive connecting block, prompting connecting block to drive rubber pad to contact the side of automobile piston, so as to clamp and fix automobile piston, but the device is provided with two such mechanisms, so that it needs to be operated one by one when operating, so that it is more troublesome to use, causing inconvenience. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the shortcomings in prior art, and provides an automobile compressor piston processing equipment.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] An automobile compressor piston processing equipment, comprising a frame body, a circular groove is formed in the top of the frame body, a circular frame is arranged in the circular groove, and the circular frame is fixed to the frame body, a threaded rod is rotatably connected between the top inner wall and the bottom inner wall of the circular frame through a bearing, a threaded sleeve is threadedly connected to the outer side of the threaded rod, a plurality of equidistantly distributed connecting rods are rotatably connected to the outer side of the threaded sleeve through a bearing seat, a clamping frame is rotatably connected to one end of each of the plurality of connecting rods through a bearing seat, a plurality of I-shaped sliding grooves are formed in the top of the circular frame, and the clamping frame moves along the groove of the I-shaped sliding groove, a drive assembly for rotating the threaded rod is arranged on the bottom outer wall of the circular frame, a box body is fixedly connected to the top of the frame body, and a polishing assembly for polishing the surface of the piston is arranged on the top inner wall of the box body.

[0007] As a further scheme of the utility model, the drive assembly comprises two fixed blocks, the two fixed blocks are fixedly connected to the bottom outer wall of the circular frame, a worm is rotatably connected between the two fixed blocks through a bearing, a rotating motor is fixedly connected to one side of one of the fixed blocks, the output shaft of the rotating motor is fixed to the worm through a shaft coupling, a turbine is arranged on the bottom of the circular frame, one end of the threaded rod is fixed to the turbine through the circular frame, and the turbine is engaged with the worm.

[0008] As a further scheme of the utility model, the polishing assembly comprises an electric push rod, the electric push rod is fixed on the top inner wall of the box body through a bolt, the telescopic part of the electric push rod is fixedly connected with a frame, the inside of the frame is fixedly connected with a driving motor, and the driving motor is fixedly connected with a polishing disc through the frame at one end.

[0009] As a further scheme of the utility model, the box body is connected with a transparent window on one side through a hinge, and the transparent window is fixed with the box body through a buckle.

[0010] As a further scheme of the utility model, a plurality of through grooves are formed in the top of the frame body, and the through grooves are all fixedly connected with circular pipes at the bottom.

[0011] As a further scheme of the utility model, a collecting box for collecting the waste chips falling in the circular pipe is arranged in the frame body.

[0012] As a further scheme of the utility model, the circular pipe is located in the collecting box, and the bottom of the circular pipe is higher than the top of the collecting box.

[0013] The utility model has the advantages of:

[0014] 1. Through the setting of the clamp frame, when the rotation of the threaded rod drives the threaded sleeve to move, the clamp frame is clamped to the center synchronously, so that the operation is not necessary one by one, the operation process is greatly simplified, and the device is more convenient to use.

[0015] 2. Through the setting of the worm gear, the reverse rotation of the threaded rod is prevented through the cooperation of the worm gear, the loosening of the clamping caused by the reverse rotation of the threaded rod is avoided, and the stability during clamping is further improved.

[0016] 3. Through the setting of the box body and the collecting box, the flying and scattering of the waste chips during the machining process are effectively avoided through the design of the box body, the neatness and safety of the machining environment are ensured, the supporting collecting box can collect the scattered waste chips, unified treatment and subsequent cleaning and recycling are facilitated, and the comfort of the working environment is significantly improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front side three-dimensional structure schematic view of the automobile compressor piston machining equipment;

[0018] Figure 2 It is a box body cross-sectional structure schematic view of the automobile compressor piston machining equipment;

[0019] Figure 3 It is a circular frame cross-sectional structure schematic view of the automobile compressor piston machining equipment;

[0020] Figure 4 A kind of automobile compressor piston processing equipment's circular frame bottom structure schematic view is proposed for the utility model;

[0021] Figure 5 A kind of automobile compressor piston processing equipment's circular frame enlarged structure schematic view is proposed for the utility model.

[0022] In the drawing: 1, frame body;2, collection box;3, box;4, transparent window;5, electric push rod;6, frame;7, polishing disc;8, through slot;9, round pipe;10, driving motor;11, circular frame;12, work-shaped sliding groove;13, clamping frame;14, connecting rod;15, threaded rod;16, circular groove;17, turbine;18, worm;19, fixed block;20, threaded sleeve. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application, and the described embodiments are only part of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0024] Referring to Figures 1-5 An automobile compressor piston processing equipment includes a frame body 1, a circular groove 16 is formed in the top of the frame body 1, and a circular frame 11 is arranged in the circular groove 16, and the circular frame 11 is fixed to the frame body 1.

[0025] As shown in Figure 3 The threaded rod 15 is rotatably connected between the top inner wall and the bottom inner wall of the circular frame 11 through a bearing, the outer side of the threaded rod 15 is threadedly connected with a threaded sleeve 20, the outer side of the threaded sleeve 20 is rotatably connected with a plurality of equidistantly distributed connecting rods 14 through a rotating seat, one end of each of the plurality of connecting rods 14 is rotatably connected with a clamping frame 13 through a rotating seat, a plurality of work-shaped sliding grooves 12 are formed in the top of the circular frame 11, and the clamping frame 13 moves along the groove direction of the work-shaped sliding groove 12, so as to clamp the piston column.

[0026] The bottom outer wall of the circular frame 11 is provided with a driving assembly for rotating the threaded rod 15, the driving assembly comprises two fixed blocks 19, the two fixed blocks 19 are welded on the bottom outer wall of the circular frame 11, and a worm 18 is rotatably connected between the two fixed blocks 19 through a bearing, one side of one of the fixed blocks 19 is fixedly provided with a rotating motor through bolts, one end of the output shaft of the rotating motor is fixedly connected with the worm 18 through a shaft coupling, the bottom of the circular frame 11 is provided with a turbine 17, and one end of the threaded rod 15 penetrates through the circular frame 11 and is fixedly connected with the turbine 17, the turbine 17 is meshed with the worm 18, the rotating motor is started to drive the worm 18 to rotate, the turbine 17 and the threaded rod 15 are driven to rotate, and then the threaded sleeve 20 is driven to move downwards, the threaded sleeve 20 drives the clamping frame 13 to move inwards along the channel of the channel-shaped sliding groove 12 through the connecting rod 14, so that the plurality of clamping frames 13 simultaneously clamp the pistons, and the operation process is greatly simplified, and the device is more convenient to use.

[0027] In the utility model, the top of the frame body 1 is fixedly provided with a box body 3 through bolts, the inner wall of the top of the box body 3 is provided with a polishing assembly for polishing the surface of the piston, the polishing assembly comprises an electric push rod 5, the electric push rod 5 is fixedly connected to the inner wall of the top of the box body 3 through bolts, the telescopic part of the electric push rod 5 is fixedly provided with a frame 6 through bolts, the inside of the frame 6 is fixedly provided with a driving motor 10 through bolts, and one end of the driving motor 10 penetrates through the frame 6 and is fixedly provided with a polishing disc 7 through bolts, after the piston is clamped, the electric push rod 5 is started, the telescopic part of the electric push rod 5 drives the frame 6, the driving motor 10 and the polishing disc 7 to move downwards, the driving motor 10 is started at the same time to drive the polishing disc 7 to rotate and polish the surface of the piston, and the surface of the piston is efficiently polished.

[0028] Especially, the side of the box body 3 is hingedly connected with a transparent window 4, and the transparent window 4 is fixedly connected with the box body 3 through buckles, so that the polishing state of the piston can be directly observed, the real-time monitoring in the polishing process is ensured, the polishing precision and quality are improved, the problems caused by insufficient or excessive polishing are avoided, and the piston is convenient to put and take;

[0029] A plurality of through grooves 8 are formed in the top of the frame body 1, and a circular pipe 9 is fixedly connected to the bottom of each through groove 8 through bolts, so that the waste chips can be more accurately guided to the collection area, and the efficiency and accuracy of waste chip collection are improved;

[0030] A collection box 2 for collecting the waste chips sliding in the circular pipe 9 is arranged in the frame body 1, so that the waste chips can be uniformly treated and cleaned and recycled, the circular pipe 9 is located in the collection box 2, and the bottom of the circular pipe 9 is higher than the top of the collection box 2, so that the collection box 2 is not limited when being slid out, and the collection box 2 can be completely separated from the frame body 1.

[0031] Working principle: when the need to open the box 3 on the transparent window 4, then need to put the processing of the piston on the circular frame 11, then close the visible window, start the rotation motor to make the worm 18 rotation, drive turbine 17 and threaded rod 15 rotation, in turn drive threaded sleeve 20 to move down, threaded sleeve 20 will be through the connecting rod 14 pull bracket 13, make bracket 13 along the work-shaped sliding groove 12 slot synchronous inward, so that multiple clamping frame 13 clamping piston at the same time, thus greatly simplifying the operation process, and make the device more convenient to use, in the start of electric push rod 5, electric push rod 5 telescopic part will push the frame 6, drive motor 10 and polishing disc 7 down, at the same time start drive motor 10 make polishing disc 7 rotation complete the surface of the piston polishing, with the polishing of waste will hit the inner wall of the box 3, and then from the inner wall and fall to the surface of the frame 1, thus avoiding the waste fly, when the polishing is completed can be concentrated on the waste cleaning, the waste will be swept into the slot 8, the waste will fall into the collection box 2 with the pipe 9, through the collection box 2 of waste collection, facilitate the unified treatment and subsequent cleaning of waste recycling, thus significantly improve the comfort of the working environment.

[0032] In addition, the terms "mounting", "setting", "connection", "sleeving" should be broadly understood. For example, it can be fixed connection, detachable connection, or integral structure; can be mechanical connection or electrical connection; can be directly connected, or indirectly connected through intermediate media, or internal communication between two devices, elements or components. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

Claims

1. An apparatus for machining a piston of a motor vehicle compressor comprising a frame (1), characterized in that, The top of the frame body (1) is provided with a circular groove (16), and the circular groove (16) is provided with a circular frame (11), and the circular frame (11) is fixed with the frame body (1), the top inner wall and the bottom inner wall of the circular frame (11) are rotatably connected with the threaded rod (15) through the bearing, the outer side of the threaded rod (15) is threadedly connected with the threaded sleeve (20), the outer side of the threaded sleeve (20) is rotatably connected with a plurality of equidistantly distributed connecting rods (14) through the bearing seat, one end of the plurality of connecting rods (14) is rotatably connected with the clamping frame (13) through the bearing seat, the top of the circular frame (11) is provided with a plurality of I-shaped sliding grooves (12), and the clamping frame (13) moves along the groove of the I-shaped sliding groove (12), the bottom outer wall of the circular frame (11) is provided with a driving assembly for rotating the threaded rod (15), and the top of the frame body (1) is fixedly connected with a box body (3), and the top inner wall of the box body (3) is provided with a polishing assembly for polishing the surface of the piston.

2. The apparatus for machining a piston of an automobile compressor according to claim 1, wherein The driving assembly comprises two fixed blocks (19), both of which are fixedly connected to the bottom outer wall of the circular frame (11), and the two fixed blocks (19) are rotatably connected with a worm (18) through the bearing, one side of one of the fixed blocks (19) is fixedly connected with a rotating motor, one end of the output shaft of the rotating motor passes through the fixed block (19) and is fixedly connected with the worm (18) through the shaft coupling, the bottom of the circular frame (11) is provided with a turbine (17), and one end of the threaded rod (15) passes through the circular frame (11) and is fixedly connected with the turbine (17), and the turbine (17) is engaged with the worm (18).

3. The apparatus for machining a piston of an automotive compressor as set forth in claim 1, characterized in that, The polishing assembly comprises an electric push rod (5), the electric push rod (5) is fixedly connected to the top inner wall of the box body (3), and the telescopic part of the electric push rod (5) is fixedly connected with a frame (6), the inside of the frame (6) is fixedly connected with a driving motor (10), one end of the driving motor (10) passes through the frame (6) and is fixedly connected with a polishing disc (7).

4. The apparatus for machining a piston of an automotive compressor as set forth in claim 1, characterized in that, The side of the box body (3) is connected with a transparent window (4) through a hinge, and the transparent window (4) is fixed with the box body (3) through a buckle.

5. The apparatus for machining a piston of an automotive compressor as set forth in claim 1, wherein The top of the frame body (1) is provided with a plurality of through grooves (8), and the bottom of the plurality of through grooves (8) is fixedly connected with a circular pipe (9).

6. The apparatus of claim 5, wherein, The frame body (1) is placed with a collecting box (2) for collecting the waste falling in the circular pipe (9).

7. The apparatus of claim 6 wherein, The circular pipe (9) is located in the collecting box (2), and the bottom of the circular pipe (9) is higher than the top of the collecting box (2).

Citation Information

Patent Citations

  • Polishing device for automobile piston production

    CN221792101U