CN112139920A

CN112139920A - Polishing equipment for machining and manufacturing engine piston ring

Info

Publication number: CN112139920A
Application number: CN202011051198.8A
Authority: CN
Inventors: 余华伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2020-12-29

Abstract

The invention discloses a polishing device for processing and manufacturing an engine piston ring, which comprises a polishing rack, and a polishing assembly and a clamping assembly which are arranged on the polishing rack, wherein the polishing assembly comprises a polishing device and an adjusting device; the clamping assembly comprises a clamping device, a rotating device and a lifting device, wherein the rotating device comprises a workbench, a transmission shaft sleeve and a rotating motor; the clamping device comprises a clamping baffle, a rotating chassis and a clamping telescopic rod. The clamping baffle and the rotating chassis are adopted, and the clamping telescopic rod is matched to realize quick clamping of a workpiece, so that the workpiece is convenient to polish; the position of the polishing cutter is adjusted by adopting an adjusting screw rod, an adjusting motor and a polishing telescopic rod in cooperation with a cylindrical polishing cutter, so that the polishing machine is suitable for polishing the inner wall or the outer wall of workpieces with different sizes; the axial sliding of the rotating motor and the rotating chassis is realized by adopting the transmission shaft sleeve and the transmission shaft head and matching the hexagonal hole with the hexagonal column, the circumferential direction is fixed, and the height of the workpiece is flexibly adjusted by matching with the lifting rod.

Description

Polishing equipment for machining and manufacturing engine piston ring

Technical Field

The invention relates to a polishing device, in particular to a polishing device for processing and manufacturing an engine piston ring.

Background

In the process of manufacturing engine piston rings, grinding equipment is often needed for grinding the piston rings. However, in the prior art, most of polishing devices utilize a clamping device of a fixing mechanism to fix a workpiece, and then a rotating polishing device is used to polish the workpiece, the polishing area of the method depends on the effective polishing area of a polishing tool, the polishing range can be enlarged only by adjusting the position of the workpiece or the polishing device in the polishing process, and the operation is troublesome. Therefore, the grinding equipment for machining and manufacturing the engine piston ring is provided.

Disclosure of Invention

The invention aims to provide grinding equipment for processing and manufacturing an engine piston ring, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a grinding device for machining and manufacturing an engine piston ring comprises a grinding rack, a grinding assembly and a clamping assembly, wherein the grinding assembly and the clamping assembly are mounted on the grinding rack; the clamping assembly comprises a clamping device, a rotating device and a lifting device, the rotating device comprises a workbench and a transmission shaft sleeve, the workbench is mounted at the bottom of the polishing rack through the lifting device and is rotatably connected with the transmission shaft sleeve, the upper end of the transmission shaft sleeve is fixedly connected with the clamping device, and the lower end of the transmission shaft sleeve is in linkage arrangement with a rotating motor fixedly mounted at the bottom of the polishing rack; the clamping device comprises four groups of clamping baffles, a rotating chassis and four clamping telescopic rods, the four groups of clamping baffles are arranged on the rotating chassis in an annular sliding mode, the four groups of clamping telescopic rods are fixedly arranged at the bottom of the rotating chassis in an annular mode, and the extending ends of the four groups of clamping telescopic rods are fixedly connected with the four groups of clamping baffles respectively.

As a further scheme of the invention: the output shaft of the rotating motor is fixedly provided with a transmission shaft head movably clamped with the transmission shaft sleeve, and the lower end of the transmission shaft sleeve is provided with a hexagonal hole and forms sliding fit with a hexagonal column arranged on the transmission shaft head.

As a further scheme of the invention: the bottom of the clamping baffle is fixedly provided with a T-shaped sliding block, the T-shaped sliding block is fixedly connected with the extending end of the clamping telescopic rod, four groups of sliding grooves are formed in the rotating chassis, and the sliding grooves are in sliding fit with the T-shaped sliding block.

As a further scheme of the invention: and a plurality of groups of anti-skid lines are further arranged on the inner side wall and the outer side wall of the clamping baffle.

As a further scheme of the invention: the adjusting device comprises an adjusting screw and an adjusting motor, two ends of the adjusting screw are rotatably installed at the top of the grinding machine frame through bearings and are in threaded connection with the grinding device, and the adjusting motor is fixedly installed at the top of the grinding machine frame and an output shaft of the adjusting motor is in linkage with one end of the adjusting screw.

As a further scheme of the invention: the polishing device comprises a polishing telescopic rod and a polishing cutter, wherein the upper end of the polishing telescopic rod is in threaded connection with the adjusting screw rod, and the lower end of the polishing telescopic rod is fixedly connected with the polishing cutter; the grinding cutter is of a cylindrical structure.

As a further scheme of the invention: the lifting device comprises four groups of lifting rods, and the lifting rods are fixedly arranged at the bottom of the workbench.

As a further scheme of the invention: four groups of supporting rods are fixedly mounted at the bottom of the polishing rack, and the lower ends of the supporting rods are in threaded connection with a supporting base and provided with non-slip pads at the bottom of the supporting base.

Compared with the prior art, the invention has the beneficial effects that:

the clamping baffle with the T-shaped sliding block and the rotating chassis with the sliding groove are matched with the clamping telescopic rod, so that the workpiece is clamped quickly and is convenient to polish; the clamping baffles with a plurality of groups of anti-skid grains are arranged on the inner side wall and the outer side wall, so that the workpiece is prevented from sliding, and unstable clamping is avoided; the position of the polishing cutter is adjusted by adopting an adjusting screw rod, an adjusting motor and a polishing telescopic rod in cooperation with a cylindrical polishing cutter, so that the polishing machine is suitable for polishing the inner wall or the outer wall of workpieces with different sizes; the transmission shaft sleeve and the transmission shaft head are adopted, the rotating motor and the rotating chassis slide axially through the matching of the hexagonal hole and the hexagonal column, are fixed circumferentially, and are matched with the lifting rod, so that the height of a workpiece is flexibly adjusted, and the workpiece is convenient to match with a polishing cutter; this device is supported to the adoption support base and bracing piece, and the rotation support base can finely tune the position of device for this device remains stable, cooperates the slipmat simultaneously, and the increase prevents to slide with the frictional force on ground.

Drawings

FIG. 1 is a schematic structural diagram of a grinding device for machining and manufacturing an engine piston ring.

FIG. 2 is a schematic structural diagram of a grinding device in grinding equipment for machining and manufacturing engine piston rings.

FIG. 3 is a schematic structural diagram of a clamping assembly in a grinding device for machining and manufacturing an engine piston ring.

FIG. 4 is a schematic structural diagram of a clamping baffle plate in a grinding device for machining and manufacturing an engine piston ring.

FIG. 5 is a schematic structural diagram of a transmission shaft head and a transmission shaft sleeve in the grinding equipment for processing and manufacturing the engine piston ring.

Description of reference numerals:

1-adjusting a screw; 2-polishing the telescopic rod; 3-grinding the cutter; 4-clamping the baffle; 5-rotating the chassis; 6-a workbench; 7-a lifting rod; 8-rotating the motor; 9-supporting the base; 10-a support bar; 11-grinding the frame; 12-clamping the telescopic rod; 13-adjusting the motor; 14-a drive shaft head; 15-a chute; 16-anti-skid lines; 17-T shaped slide block; and 18-driving shaft sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1 to 5, in the embodiment of the invention, the grinding equipment for processing and manufacturing the engine piston ring comprises a grinding rack 11, and a grinding assembly and a clamping assembly which are installed on the grinding rack 11, wherein the grinding assembly comprises a grinding device and an adjusting device, the grinding device is installed at the top of the grinding rack 11 through the adjusting device and is positioned above the clamping assembly, a workpiece to be ground is clamped by the clamping assembly, the grinding device is adjusted to a proper position through the adjusting device, and the grinding device is started to grind the workpiece; the clamping assembly comprises a clamping device, a rotating device and a lifting device, the rotating device comprises a workbench 6 and a transmission shaft sleeve 18, the workbench 6 is installed at the bottom of the grinding rack 11 through the lifting device and is rotatably connected with the transmission shaft sleeve 18, the upper end of the transmission shaft sleeve 18 is fixedly connected with the clamping device, and the lower end of the transmission shaft sleeve 18 is in linkage arrangement with a rotating motor 8 fixedly installed at the bottom of the grinding rack 11; the clamping device comprises clamping baffles 4, a rotating chassis 5 and clamping telescopic rods 12, wherein the clamping baffles 4 are four groups and are arranged on the rotating chassis 5 in an annular sliding mode, the clamping telescopic rods 12 are four groups and are fixedly arranged at the bottom of the rotating chassis 5 in an annular mode, the extending ends of the clamping telescopic rods 12 are fixedly connected with the four groups of clamping baffles 4 respectively, and the clamping telescopic rods 12 stretch and drive the clamping baffles 4 to reciprocate on the rotating chassis 5, so that workpieces placed between the four groups of clamping baffles 4 are clamped, and polishing is facilitated.

A transmission shaft head 14 which is movably clamped with a transmission shaft sleeve 18 is fixedly arranged on an output shaft of the rotating motor 8, and a hexagonal hole is formed in the lower end of the transmission shaft sleeve 18 and forms sliding fit with a hexagonal column arranged on the transmission shaft head 14; the transmission shaft sleeve 18 and the transmission shaft head 14 axially slide, are circumferentially fixed, and are matched with a lifting device to realize the ascending and descending of the workbench 6, so that the matching distance between a workpiece and the polishing tool 3 can be conveniently adjusted, and the polishing work of workpieces with different heights can be met.

The bottom of the clamping baffle 4 is fixedly provided with a T-shaped sliding block 17, the T-shaped sliding block 17 is fixedly connected with the extending end of the clamping telescopic rod 12, four groups of sliding grooves 15 are formed in the rotating chassis 5, and the sliding grooves 15 are in sliding fit with the T-shaped sliding block 17; through the cooperation of the sliding groove 15 and the T-shaped sliding block 17, the clamping telescopic rod 12 is convenient to drive the clamping baffle 4 to slide on the rotating chassis 5 in a reciprocating manner, and the workpiece is convenient to clamp.

In order to prevent the workpiece from sliding and prevent unstable clamping, a plurality of groups of anti-sliding grains 16 are further arranged on the inner side wall and the outer side wall of the clamping baffle 4.

The adjusting device comprises an adjusting screw rod 1 and an adjusting motor 13, two ends of the adjusting screw rod 1 are rotatably arranged at the top of the grinding rack 11 through bearings and are in threaded connection with the grinding device, and the adjusting motor 13 is fixedly arranged at the top of the grinding rack 11 and an output shaft of the adjusting motor is in linkage arrangement with one end of the adjusting screw rod 1; the adjusting motor 13 drives the adjusting screw rod 1 to rotate, so that the polishing device can slide on the adjusting screw rod 1 in a reciprocating mode, the positions of the polishing device and a workpiece can be adjusted, and polishing is facilitated.

The polishing device comprises a polishing telescopic rod 2 and a polishing cutter 3, wherein the upper end of the polishing telescopic rod 2 is in threaded connection with the adjusting screw rod 1, and the lower end of the polishing telescopic rod is fixedly connected with the polishing cutter 3; the polishing telescopic rod 2 stretches to drive the polishing tool 3 to move up and down, and the position of the polishing tool 3 is adjusted by matching with the adjusting screw rod 1 and the adjusting motor 13, so that the polishing tool 3 can polish a workpiece when the rotating device drives the workpiece to rotate; the grinding tool 3 is of a cylindrical structure, so that the grinding tool 3 can grind workpieces no matter located inside or outside the workpieces, and is suitable for grinding workpieces with different sizes.

The lifting device comprises lifting rods 7, the lifting rods 7 are four in number and are fixedly mounted at the bottom of the workbench 6, the lifting rods 7 drive the workbench 6 to move up and down, so that the workpiece is driven to move up and down through the clamping baffle 4 and the rotating chassis 5, and the polishing telescopic rods 2 and the polishing tools 3 are matched to facilitate polishing.

Example 2

Referring to fig. 1, in an embodiment of the present invention, in order to enhance the stability of the device, on the basis of embodiment 1, four sets of support rods 10 are fixedly mounted at the bottom of a grinding machine frame 11, a support base 9 is connected to the lower ends of the support rods 10 through threads, and a non-slip pad is disposed at the bottom of the support base 9; utilize supporting base 9 and bracing piece 10 to support this device, rotatory supporting base 9 can finely tune the position of this device for this device remains stable, cooperates the slipmat simultaneously, and the frictional force on increase and ground prevents to slide.

The working principle of the invention is as follows:

when the device works, the supporting base 9 and the supporting rod 10 are used for supporting the device, the supporting base 9 is rotated, and the position of the device is finely adjusted, so that the device is kept stable; placing a workpiece to be polished in the middle of the four groups of clamping baffles 4, starting the clamping telescopic rods 12, and extending the clamping telescopic rods 12 to drive the clamping baffles 4 to slide inwards so as to clamp the workpiece; starting a lifting rod 7, wherein the lifting rod 7 drives a workbench 6 to move upwards, and the distance between a workpiece and the polishing cutter 3 is reduced; starting an adjusting motor 13, wherein the adjusting motor 13 drives an adjusting screw rod 1 to rotate, a polishing tool 3 is driven to be close to a workpiece through a polishing telescopic rod 2, the polishing telescopic rod 2 is started at the same time, the polishing telescopic rod 2 extends to drive the polishing tool 3 to move downwards, and the polishing tool 3 is adjusted to be at a polishing initial position; and starting the rotating motor 8, and driving the workpiece of the rotating chassis 5 to rotate by the rotating motor 8 through the transmission shaft sleeve 18 and the transmission shaft head 14, so that the workpiece is polished by the polishing tool 3.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The grinding equipment for machining and manufacturing the engine piston ring comprises a grinding rack (11), and a grinding assembly and a clamping assembly which are arranged on the grinding rack (11), and is characterized in that the grinding assembly comprises a grinding device and an adjusting device, and the grinding device is arranged at the top of the grinding rack (11) through the adjusting device and is positioned above the clamping assembly; the clamping assembly comprises a clamping device, a rotating device and a lifting device, the rotating device comprises a workbench (6) and a transmission shaft sleeve (18), the workbench (6) is installed at the bottom of the grinding rack (11) through the lifting device and is rotatably connected with the transmission shaft sleeve (18), the upper end of the transmission shaft sleeve (18) is fixedly connected with the clamping device, and the lower end of the transmission shaft sleeve (18) is in linkage with a rotating motor (8) fixedly installed at the bottom of the grinding rack (11); the clamping device comprises clamping baffles (4), a rotating chassis (5) and clamping telescopic rods (12), wherein the clamping baffles (4) are four groups and are arranged on the rotating chassis (5) in an annular sliding mode, the clamping telescopic rods (12) are four groups and are fixedly arranged at the bottom of the rotating chassis (5) in an annular mode, and the extending ends of the clamping telescopic rods (12) are fixedly connected with the four groups of clamping baffles (4) respectively.

2. The grinding equipment for machining and manufacturing the engine piston ring as claimed in claim 1, wherein a driving shaft head (14) movably clamped with the driving shaft sleeve (18) is fixedly mounted on an output shaft of the rotating motor (8), and a hexagonal hole is formed in the lower end of the driving shaft sleeve (18) and forms sliding fit with a hexagonal column arranged on the driving shaft head (14).

3. The grinding equipment for machining and manufacturing the engine piston ring as claimed in claim 1, wherein a T-shaped sliding block (17) is fixedly mounted at the bottom of the clamping baffle (4), the T-shaped sliding block (17) is fixedly connected with the extending end of the clamping telescopic rod (12), four groups of sliding grooves (15) are formed in the rotating chassis (5), and the sliding grooves (15) are in sliding fit with the T-shaped sliding block (17).

4. The grinding equipment for machining and manufacturing the engine piston ring as claimed in claim 3, wherein the clamping baffle (4) is further provided with a plurality of groups of anti-skid grains (16) on the inner side wall and the outer side wall.

5. The grinding equipment for machining and manufacturing the engine piston ring as claimed in claim 1, wherein the adjusting device comprises an adjusting screw rod (1) and an adjusting motor (13), two ends of the adjusting screw rod (1) are rotatably installed on the top of the grinding rack (11) through bearings and are in threaded connection with the grinding device, and the adjusting motor (13) is fixedly installed on the top of the grinding rack (11) and is provided with an output shaft in linkage with one end of the adjusting screw rod (1).

6. The grinding equipment for machining and manufacturing the engine piston ring as claimed in claim 5, wherein the grinding device comprises a grinding telescopic rod (2) and a grinding cutter (3), the upper end of the grinding telescopic rod (2) is in threaded connection with the adjusting screw rod (1) and the lower end of the grinding telescopic rod is fixedly connected with the grinding cutter (3); the grinding cutter (3) is of a cylindrical structure.

7. The grinding equipment for machining and manufacturing engine piston rings as claimed in claim 1, characterized in that the lifting device comprises four groups of lifting rods (7), and the lifting rods (7) are fixedly installed at the bottom of the workbench (6).

8. The grinding equipment for machining and manufacturing the engine piston ring as claimed in claim 1, wherein four groups of support rods (10) are fixedly mounted at the bottom of the grinding rack (11), a support base (9) is connected to the lower ends of the support rods (10) in a threaded manner, and a non-slip mat is arranged at the bottom of the support base (9).