CN210649923U

CN210649923U - Opening trimming machine for machining piston ring

Info

Publication number: CN210649923U
Application number: CN201921506344.4U
Authority: CN
Inventors: 魏健东
Original assignee: Chongqing College of Electronic Engineering
Current assignee: Chongqing College of Electronic Engineering
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-06-02
Anticipated expiration: 2029-09-11

Abstract

The utility model discloses a piston ring processing usefulness repair mouthful machine, include fixed establishment, repair a mouthful mechanism, piston ring, support frame, be used for fixing first fixing base, the second fixing base of piston ring, first fixing base opposite side is provided with the second fixing base, first fixing base below is provided with the support frame, first fixing base top is provided with fixed establishment. The utility model discloses utilize first cylinder to promote first fixed plate and reciprocate, drive first fixing base and second fixing base through first fixed plate and compress tightly fixedly to the piston ring, the second cylinder of rising is promoted the incision sword and is carried out incision processing to the piston ring that is compressed tightly, utilizes the third motor to drive the incision emery wheel and rotates the incision department to the piston ring and repair a mouthful processing, drives the axis of rotation and the wheel of polishing through the second motor and rotates, improves the inboard precision of piston ring.

Description

Opening trimming machine for machining piston ring

Technical Field

The utility model relates to an automobile parts processing field especially relates to a mouthful machine of repairing of piston ring processing usefulness.

Background

The piston ring is used for imbedding the inside becket of piston slot, and the piston ring divide into two kinds: a compression ring and an oil ring. The compression ring can be used for sealing the combustible mixed gas in the combustion chamber; the oil ring is used to scrape off the excessive oil on the cylinder. The piston ring is a metal elastic ring having a large outward expansion deformation, which is fitted into the ring groove having a cross section corresponding thereto. The piston ring moves in a reciprocating and rotating way, and forms sealing between the outer circular surface of the ring and the cylinder and between the ring and one side surface of the ring groove by means of the pressure difference of gas or liquid; but because only through the extrusion, the in-process of polishing leads to piston ring coaxial deviation easily to influence the quality of piston ring, simultaneously, to the time consuming of the repair mouth processing of piston ring longer, the lower precision of repairing the mouth of efficiency is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a repair mouthful machine of piston ring processing usefulness just aims at solving above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

the mouth trimming machine for processing the piston ring comprises a fixing mechanism, a mouth trimming mechanism, the piston ring, a support frame, a first fixing seat and a second fixing seat, wherein the first fixing seat and the second fixing seat are used for fixing the piston ring, the second fixing seat is arranged on the other side of the first fixing seat, the support frame is arranged below the first fixing seat, the fixing mechanism is arranged above the first fixing seat, the mouth trimming mechanism is arranged above the fixing mechanism, the mouth trimming machine further comprises a polishing mechanism used for polishing the cut of the piston ring, the polishing mechanism comprises a second motor, a rotating shaft, a polishing wheel, a third motor, a cut polishing wheel, a movable frame and a fourth air cylinder, the second motor is connected with the fixing mechanism, the upper end of the rotating shaft is connected with the rotating part of the second motor through a key, the lower end of the rotating shaft is connected on the support frame through a bearing, the upper end gap of adjustable shelf connects the support frame, the third motor passes through bolted connection and is in the adjustable shelf below, the incision emery wheel is in through the key-type connection in the third motor rotation portion, fourth cylinder pars contractilis is through threaded connection at the adjustable shelf rear.

Preferably: the fixing mechanism comprises a first air cylinder and a first fixing plate, the fixing portion of the first air cylinder is connected to the bottom of the support frame through a bolt, and the first fixing plate is connected to the telescopic portion of the first air cylinder through threads.

According to the arrangement, the first fixing plate is driven to move up and down by the aid of the first cylinder telescopic portion, and then the first fixing seat and the second fixing seat are driven to fix and compress the piston ring.

Preferably: the fixing mechanism comprises a lead screw, a first motor and a second fixing plate, the first motor is connected to the bottom of the support frame through a bolt, the lower end of the lead screw is connected to the rotating portion of the first motor through a key, the lead screw is connected with the support frame through a bearing, and the second fixing plate is connected to the outer side of the lead screw through threads.

According to the arrangement, the first motor is used for driving the lead screw to rotate, the second fixing plate is driven to move up and down through the rotation of the lead screw, and the first fixing seat and the second fixing seat are driven to fix the piston ring through the up and down movement of the second fixing plate.

Preferably: the mouth repairing mechanism comprises a second cylinder and a cutting knife, the second cylinder is connected with the fixing mechanism through a fixing portion, and the cutting knife is connected to the second cylinder telescopic portion through threads.

According to the arrangement, the second cylinder telescopic part is used for pushing the notch cutter to move up and down, and the notch processing is performed on the piston ring through the up-and-down movement of the notch cutter.

Preferably: the lower parts of the first fixing seat and the second fixing seat are connected to the supporting frame through bolts, and the fixing mechanism is connected to the upper parts of the first fixing seat and the second fixing seat.

According to the arrangement, the piston ring which is not cut is fixed by the first fixing seat, and the piston ring which is cut is fixed by the second fixing seat.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the first fixing plate is pushed by the first air cylinder to move up and down, the first fixing seat and the second fixing seat are driven by the first fixing plate to compress and fix the piston ring, and the second air cylinder is used for pushing the notching cutter to notch the compressed piston ring;

2. utilize the third motor to drive the incision emery wheel and rotate and repair the mouth to the incision department of piston ring and handle, drive the axis of rotation through the second motor and rotate with the wheel of polishing, improve the inboard precision of piston ring.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic structural view of an embodiment 1 of a trimming machine for machining piston rings according to the present invention;

FIG. 2 is a schematic structural view of an embodiment 2 of the opening trimming machine for processing piston rings according to the present invention;

FIG. 3 is a schematic structural view of an embodiment 1 of a fixing mechanism of a trimming machine for processing piston rings according to the present invention;

FIG. 4 is a schematic structural view of an embodiment 2 of a fixing mechanism of a trimming machine for processing piston rings according to the present invention;

FIG. 5 is a schematic structural view of an embodiment 1 of a fixing mechanism of a trimming machine for processing piston rings according to the present invention;

fig. 6 is a schematic structural view of an embodiment 2 of a fixing mechanism of a trimming machine for processing piston rings according to the present invention;

fig. 7 is a schematic structural view of a polishing mechanism of a trimming machine for processing piston rings.

The reference numerals are explained below:

1. a fixing mechanism; 2. a mouth trimming mechanism; 3. a polishing mechanism; 4. a piston ring; 5. a support frame; 6. a first fixed seat; 7. a second fixed seat; 11. a first cylinder; 12. a first fixing plate; 111. a lead screw; 112. a first motor; 113. a second fixing plate; 21. a second cylinder; 22. a notching knife; 31. a second motor; 32. a rotating shaft; 33. grinding the wheel; 34. a third motor; 35. a notch grinding wheel; 36. a movable frame; 37. and a fourth cylinder.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

the trimming machine for processing the piston ring comprises a fixing mechanism 1, a trimming mechanism 2, the piston ring 4, a support frame 5, a first fixing seat 6 and a second fixing seat 7 which are used for fixing the piston ring 4, wherein the second fixing seat 7 is arranged on the other side of the first fixing seat 6, the support frame 5 is arranged below the first fixing seat 6, the fixing mechanism 1 is arranged above the first fixing seat 6, the trimming mechanism 2 is arranged above the fixing mechanism 1, the polishing mechanism 3 for polishing the notch of the piston ring 4 is also included, the polishing mechanism 3 comprises a second motor 31, a rotating shaft 32, a polishing wheel 33, a third motor 34, a notch polishing wheel 35, a movable frame 36 and a fourth air cylinder 37, the second motor 31 is connected above the first fixing plate 12 through bolts, the upper end of the rotating shaft 32 is connected to the rotating part of the second motor 31 through a key, the rotating shaft 32 is used for driving the polishing wheel 33 to rotate, and the lower end of the, grinding wheel 33 passes through welded connection in the axis of rotation 32 outside, and the upper end gap connection of adjustable shelf 36 is in support frame 5, and bolted connection is passed through in the adjustable shelf 36 below to third motor 34, and notched grinding wheel 35 passes through the key connection on the 34 rotation parts of third motor, and notched grinding wheel 35's effect is repaiied mouthful processing to piston ring 4, and threaded connection is passed through in the adjustable shelf 36 rear in the fourth cylinder 37 pars contractilis, and the effect of fourth cylinder 37 is that drive adjustable shelf 36 carries out the front and back both sides and removes.

Example 1

As shown in fig. 1, 3, 5 and 7, the fixing mechanism 1 includes a first cylinder 11 and a first fixing plate 12, a fixing portion of the first cylinder 11 is connected to the bottom of the supporting frame 5 through a bolt, the first fixing plate 12 is connected to an expansion portion of the first cylinder 11 through a thread, the expansion portion of the first cylinder 11 is used to drive the first fixing plate 12 to move up and down, and further the first fixing seat 6 and the second fixing seat 7 are driven to fix and compress the piston ring 4; the trimming mechanism 2 comprises a second cylinder 21 and a cutting knife 22, the fixed part of the second cylinder 21 is connected above the first fixing plate 12 through a bolt, the cutting knife 22 is connected on the telescopic part of the second cylinder 21 through a thread, the telescopic part of the second cylinder 21 is used for pushing the cutting knife 22 to move up and down, and the cutting treatment is carried out on the piston ring 4 through the up-and-down movement of the cutting knife 22; bolted connection is passed through on support frame 5 in the below of first fixing base 6 and second fixing base 7, and bolted connection is passed through in the top of first fixing base 6 and second fixing base 7 in first fixed plate 12 bottom, utilizes first fixing base 6 to fix non-notched piston ring 4, utilizes second fixing base 7 to fix the piston ring 4 of incision.

The working principle is as follows: when the piston ring cutting device is used, an operator puts the piston ring 4 which is not cut into the first fixed seat 6, and simultaneously puts the piston ring 4 which is cut into the second fixed seat 7, the first fixed plate 12 is driven to move downwards by the telescopic part of the first air cylinder 11, and the piston ring 4 which is not cut and the piston ring 4 which is cut into are fixed by the first fixed seat 6 and the second fixed seat 7 in the falling process of the first fixed plate 12; when the two piston rings 4 are fixed, the cutting knife 22 is pushed to move downwards by the telescopic part of the second air cylinder 21, and the non-opened piston ring 4 is subjected to cutting treatment; the second motor 31 drives the rotating shaft 32 and the grinding wheel 33 to rotate, the inner side of the piston ring 4 which is cut in the second fixed seat 7 is ground, burrs are removed, the precision is improved, after the inner side of the piston ring 4 which is cut is ground, the notch grinding wheel 35 is driven to rotate through the third motor 34, the movable frame 36 is driven to move backwards by utilizing the shortening of the telescopic part of the fourth air cylinder 37 while the third motor 34 rotates, and the rotary notch grinding wheel 35 is used for carrying out opening trimming processing on the opening of the piston ring 4; and after the machining is finished, the repaired piston ring 4 is removed, the piston ring 4 which is just cut into the opening is placed into the second fixed seat 7, and the opening repairing treatment of the next piston ring 4 is carried out.

Example 2

As shown in fig. 2, 4, and 6, the difference between embodiment 2 and embodiment 1 is that the fixing mechanism 1 includes a lead screw 111, a first motor 112, and a second fixing plate 113, the first motor 112 is connected to the bottom of the support frame 5 through a bolt, the lower end of the lead screw 111 is connected to the rotating part of the first motor 112 through a key, the lead screw 111 is connected to the support frame 5 through a bearing, the second fixing plate 113 is connected to the outer side of the lead screw 111 through a thread, the lead screw 111 is driven to rotate by the first motor 112, the second fixing plate 113 is driven to move up and down through the rotation of the lead screw 111, and the first fixing seat 6 and the second fixing seat 7 are driven to fix the piston ring 4 through the up and down movement.

It should be noted that the above-mentioned embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and although the applicant has described the present invention in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions made on the technical solutions of the present invention can not be included in the spirit and scope of the technical solutions of the present invention, and all the modifications or equivalent substitutions should be included in the scope of the claims of the present invention.

Claims

1. A mouthful machine of repairing of piston ring processing usefulness, including fixed establishment (1), repair a mouthful mechanism (2), piston ring (4), support frame (5), be used for fixing first fixing base (6), second fixing base (7) of piston ring (4), first fixing base (6) opposite side is provided with second fixing base (7), first fixing base (6) below is provided with support frame (5), first fixing base (6) top is provided with fixed establishment (1), fixed establishment (1) top is provided with repair a mouthful mechanism (2), its characterized in that: the grinding mechanism (3) for grinding the cut of the piston ring (4) comprises a second motor (31), a rotating shaft (32), a grinding wheel (33), a third motor (34), a cut grinding wheel (35), a movable frame (36) and a fourth cylinder (37), wherein the second motor (31) is connected with the fixing mechanism (1), the upper end of the rotating shaft (32) is connected with the rotating part of the second motor (31) through a key, the lower end of the rotating shaft (32) is connected onto the supporting frame (5) through a bearing, the grinding wheel (33) is connected onto the outer side of the rotating shaft (32) through a welding way, the upper end of the movable frame (36) is in gap connection with the supporting frame (5), the third motor (34) is connected below the movable frame (36) through a bolt, and the cut grinding wheel (35) is connected onto the rotating part of the third motor (34) through a key, the telescopic part of the fourth cylinder (37) is connected to the rear part of the movable frame (36) through threads.

2. The opening trimming machine for machining a piston ring according to claim 1, wherein: fixed establishment (1) includes first cylinder (11), first fixed plate (12), first cylinder (11) fixed part passes through bolted connection in support frame (5) bottom, first fixed plate (12) pass through threaded connection first cylinder (11) pars contractilis.

3. The opening trimming machine for machining a piston ring according to claim 2, wherein: fixed establishment (1) includes lead screw (111), first motor (112), second fixed plate (113), bolted connection is passed through in first motor (112) support frame (5) bottom, lead screw (111) lower extreme passes through the key joint and is in on first motor (112) the portion of rotating, lead screw (111) with support frame (5) pass through the bearing and connect, second fixed plate (113) pass through threaded connection and are in the lead screw (111) outside.

4. The opening trimming machine for machining a piston ring according to claim 3, wherein: repair a mouthful mechanism (2) and include second cylinder (21), incision sword (22), second cylinder (21) fixed part is connected fixed establishment (1), incision sword (22) pass through threaded connection in on second cylinder (21) the pars contractilis.

5. The opening trimming machine for machining a piston ring according to claim 4, wherein: the lower parts of the first fixing seat (6) and the second fixing seat (7) are connected to the supporting frame (5) through bolts, and the fixing mechanism (1) is connected above the first fixing seat (6) and the second fixing seat (7).