CN203650184U

CN203650184U - Automatic opening repairing machine for piston ring

Info

Publication number: CN203650184U
Application number: CN201420000056.2U
Authority: CN
Inventors: 曹虹
Original assignee: ANHUI JIARUIDE MACHINERY EQUIPMENT Co Ltd
Current assignee: ANHUI JIARUIDE MACHINERY EQUIPMENT Co Ltd
Priority date: 2014-01-01
Filing date: 2014-01-01
Publication date: 2014-06-18
Anticipated expiration: 2024-01-01

Abstract

The utility model discloses an automatic opening repairing machine for a piston ring. The automatic opening repairing machine comprises opening repairing machine adjusting bed feet, a machine body, a machine tool table plate fixed on the machine body, a machine tool electrical equipment control device, a horizontal feeding device, a material pushing device, a material pressing device, a grinding head device, an opening repairing die and a material receiving device. Automated operation of the opening repairing machine is achieved by feeding, material-pushing, material-pressing, head-grinding and material-receiving processes. The automatic opening repairing machine for the piston ring has following beneficial effects: according to the technical scheme, feeding operation of the piston ring with an opening facing upwards in a horizontal suspension type by adoption of a numerical control material-pushing mode is achieved; tidying operation is not needed to be carried out by labor; accurate positioning operation is carried out during a material-pushing process; material-pressing operation is performed stably and reliably; production efficiency is improved; cost is reduced; and machining precision and machining quality of the piston ring are ensured.

Description

A kind of piston ring automatic opening trimming machine

Technical field

The utility model belongs to the process equipment of automobile upper piston ring, is specifically related to a kind of piston ring automatic opening trimming machine.

Background technology

Vehicle piston ring is in process, general is all first the piston ring of need processing will be carried out to material loading, then by the piston ring pusher forward of need processing, after shifting assigned address onto, again piston ring is pressed in the equipment of piston ring repair opening, repair mouth, repair after mouth completes and by material-receiving device, the piston ring finished product processing is transported in finished product box.At present in piston ring feeding process, general method is exactly to adopt tilting material-uploading style, vertical material loading to add the mode of push pedal at present, these several material-uploading styles all adopt gap-clearance of piston rings to the horizontal material loading of following formula, there is poor reliability and the low problem of adapted breed ability, the problem that easily causes piston ring to wear and tear and cause piston ring end face to pull in feeding process, in addition, before material loading, want manually gap-clearance of piston rings to be overturn the problem managing, different piston rings will be changed different location, increase labor cost; In piston ring pusher process, the pusher mode adopting in the world at present has horizontal thin plate pusher mode, the compound pusher mode of vertical and pneumatic point of ring rotation scraping wings pusher mode, these several pusher mode pushers are inaccurate, precision is poor, and easily causing piston ring end face to pull, fault rate is higher.In the time of binder, be difficult to accomplish arbitrarily control binder speed and binder transmitting range, in binder process, poor stability; In the time of piston ring repair opening, bistrique is in the time of High Rotation Speed, and the grinding head shaft in existing equipment is difficult to guarantee steadily supporting operation, and the machining accuracy of piston ring gap is difficult to reach requirement.Therefore, piston ring machining device in the market, exists defect more, and in the time piston ring being repaiied mouthful, precision is poor, and fluctuation of service is difficult to guarantee the machining accuracy of piston ring, has affected the crudy of piston ring.

Summary of the invention

The purpose of this utility model is to provide a kind of piston ring automatic opening trimming machine, this device has been realized piston ring with opening up horizontal suspension type numerical control pusher mode material loading, without manually managing, when pusher, can accurately locate, binder is reliable and stable, improve production efficiency, reduced cost, guaranteed machining accuracy and the crudy of piston ring.

For achieving the above object, a kind of piston ring automatic opening trimming machine of the utility model, comprise that repairing mouthful machine adjusts cabinet base, body, be fixed on lathe platen and Machine Tool Electric Appliance control device on body, Electrical Control of Machinery Tools device is by electrical control cubicles, be arranged on the lathe three look alarm lamps in electrical control cubicles, Machine Tool Electric Appliance operation cabinet pivoted frame becomes with Machine Tool Electric Appliance control operation group, Machine Tool Electric Appliance operation cabinet pivoted frame is arranged on body, electrical control cubicles and Machine Tool Electric Appliance control operation cabinet are arranged on respectively on Machine Tool Electric Appliance operation cabinet pivoted frame, it is characterized in that: this is repaiied mouthful machine and also comprises horizontal feeding device, material-pulling device, material pressing device, grinding head device, repair mouthful mould and material-receiving device,

Described horizontal feeding device is adjusted assembly by supporting component, lifting assembly, pushing material component and interior locating ring footpath and is formed; Described supporting component is made up of base plate, vertical installing plate, front end panel and rear bearing sheet; Vertical installing plate is fixed by base plate and lathe platen, and front end panel and rear bearing sheet are separately fixed at the both sides, front and back of vertical installing plate; Described lifting assembly is made up of line slideway, slide block, screw mandrel, screw mandrel shaft block and handle; Line slideway and vertical installing plate are fixed, and are movably equipped with slide block on line slideway, and slide block is connected with wire rod thread, and the upper end of screw mandrel is fixed by screw mandrel shaft block and handle, and screw mandrel shaft block is fixed on vertical installing plate; Described pushing material component is made up of electric cylinder installing rack, material loading mounting bracket, T-shaped lead ring plate, throw-out collar cylinder, gathering sill, throw-out collar pawl seat, throw-out collar pawl, connecting plate and pusher electricity cylinder; The upper end of T-shaped lead ring plate is fixedly located at material loading mounting bracket) on, on T-shaped lead ring plate, be provided with gathering sill, material loading mounting bracket and electric cylinder installing rack are fixed, electricity cylinder installing rack) be fixedly connected with slide block, throw-out collar cylinder is arranged on connecting plate, and upper end and the connecting plate of throw-out collar pawl seat are fixed, in throw-out collar pawl seat, throw-out collar pawl is installed, the cylinder axis of the upper end of throw-out collar pawl and throw-out collar cylinder is fixed, and upper end and the electric cylinder installing rack of described pusher electricity cylinder are fixed, and lower end is fixedly connected with connecting plate; Described interior locating ring footpath is adjusted assembly and is made up of interior positioning guide plate, interior location fixed cover, interior location adjusting sleeve, adjustment bolt and feather key; T-shaped lead ring plate in left end and the pushing material component of described interior location fixed cover is fixed, interior location adjusting sleeve is arranged on the right-hand member of interior location fixed cover, the right-hand member of interior location fixed cover is fixed by interior location adjusting sleeve and interior positioning guide plate, feather key is located on the gathering sill of interior location fixed cover, described adjustment bolt is located in the fixed cover of interior location, and is threaded with interior location fixed cover;

Described material-pulling device is made up of pusher cylinder, pusher guide rod, pusher slide block, pusher fixed block, lift adjustment screw rod, pusher elevating bracket, pusher elevating bracket briquetting and compound scraping wings, described pusher cylinder is fixedly mounted in pusher air cylinder fixed plate, described pusher guide rod has two, its two ends be fixedly mounted on respectively pusher air cylinder fixed plate and pusher leader fixed on, pusher air cylinder fixed plate and pusher are leader fixed all fixes with lathe platen, on every pusher guide rod, pusher slide block is all installed, between pusher slide block and pusher guide rod, be connected by linear bearing, pusher slide block is connected with the cylinder axis of pusher cylinder by oscillating bearing, the upper end of pusher slide block is fixedly connected on pusher fixed block, lift adjustment screw rod is threaded with pusher fixed block, pusher elevating bracket is fixed by fixed block guide finger and pusher fixed block, the upper end of pusher elevating bracket is fixedly connected with pusher elevating bracket briquetting, compound scraping wings is fixedly mounted on young material elevating bracket briquetting,

Described material pressing device is made up of numerical control binder electricity cylinder, binder electricity cylinder fixed head, binder slide block, left binder slider guide bar, right binder slider guide bar, binder pivoted frame, binder axle, piston ring binder pressing plate, binder pivoted frame supporting base, binder pivoted frame bolster, binder pivoted frame locking bed, binder pivoted frame clamping screw and binder pivoted frame set lever, described numerical control binder electricity cylinder is fixed on binder electricity cylinder fixed head, the electric cylinder axle of numerical control binder electricity cylinder is fixed through binder electricity cylinder fixed head and binder slide block, the two ends, left and right of binder slide block are actively installed on respectively on left binder slider guide bar and right binder slider guide bar, left, the upper end of right binder slider guide bar is fixed with binder electricity cylinder fixed head respectively, lower end is fixedly connected on respectively on binder pivoted frame, the upper end of described binder axle is arranged on binder slide block, lower end is fixedly connected with piston ring binder pressing plate through binder pivoted frame, binder axle is flexibly connected with binder pivoted frame by binder axle fairlead, on a left side for lathe platen, right-hand member is installed with respectively binder pivoted frame supporting base and binder pivoted frame locking bed, on binder pivoted frame supporting base, be fixed with binder pivoted frame bolster, the left end of binder pivoted frame is flexibly connected with binder pivoted frame bolster by bearing, on binder pivoted frame locking bed, be provided with binder pivoted frame clamping screw, binder pivoted frame set lever is installed on binder pivoted frame clamping screw,

Described grinding head device is made up of bistrique positioning component and grinding head assembly, described bistrique positioning component is by bistrique guide rails assembling seat, bistrique advance and retreat guide rail, bistrique advance and retreat nut, bistrique advance and retreat guide rail planker, bistrique moves left and right servomotor, bistrique moves left and right servomotor mount pad, bistrique moves left and right servomotor screw mandrel shaft joint, bistrique moves left and right screw mandrel, bistrique moves left and right guide rail, bistrique advance and retreat servomotor, bistrique advance and retreat servomotor mount pad, bistrique advance and retreat servomotor screw mandrel shaft joint, bistrique advance and retreat guide rail screw mandrel, bistrique moves left and right guide rail planker, bistrique advance and retreat nut seat, bistrique moves left and right nut and bistrique moves left and right nut seat composition, bistrique advance and retreat guide rail and bistrique move left and right guide rail and are installed on bistrique guide rails assembling seat, bistrique guide rails assembling seat is fixedly mounted on body, bistrique advance and retreat guide rail bistrique move left and right guide rail below, move left and right the crosswise layout of guide rail with bistrique, bistrique moves left and right servomotor and moves left and right servomotor mount pad and bistrique advance and retreat guide rail planker by bistrique and be fixedly connected with, one end that bistrique moves left and right screw mandrel moves left and right servomotor screw mandrel shaft joint by bistrique and is connected with the motor shaft that bistrique moves left and right servomotor, the other end is connected with bistrique advance and retreat guide rail planker by bearing block, bistrique advance and retreat servomotor is arranged on bistrique and is advanced and retreat on guide rail by the bistrique servomotor mount pad of advance and retreat, one end of bistrique advance and retreat guide rail screw mandrel is connected by bistrique the advance and retreat motor shaft of servomotor of servomotor screw mandrel shaft joint and bistrique of advance and retreat, the other end is connected with bistrique advance and retreat guide rail by bearing block, bistrique advance and retreat nut is connected by bistrique nut seat and the bistrique guide rail planker of advancing and retreat of advance and retreat, bistrique moves left and right nut and moves left and right nut seat by bistrique and move left and right guide rail planker with bistrique and be connected, bistrique advance and retreat nut seat is located on bistrique advance and retreat guide rail screw mandrel, be connected with bistrique advance and retreat guide rail wire rod thread, bistrique moves left and right nut seat and is located at bistrique and moves left and right on screw mandrel, moving left and right wire rod thread with bistrique is connected, described grinding head assembly is adjusted plate, drive motors adjustment bolt, bistrique drive motors belt wheel, grinding head shaft drive pulley, grinding head shaft, grinding head shaft bearing, bistrique and bistrique positioning pressuring plate by bistrique drive motors, bistrique drive motors installing plate, " L " type drive motors tension base, drive motors and is formed, bistrique drive motors is arranged on bistrique drive motors installing plate, bistrique drive motors installing plate moves left and right guide rail planker with bistrique and is fixedly connected with, be provided with " L " drive motors tension base and drive motors adjustment plate in a side of bistrique drive motors installing plate, drive motors is adjusted plate and is fixedly mounted on bistrique drive motors installing plate, the lower end of " L " type drive motors tension base is fixedly mounted on bistrique and moves left and right on guide rail planker, upper end is adjusted bolt by drive motors and is threaded with drive motors adjustment plate, bistrique drive motors belt wheel is arranged on the motor shaft of bistrique drive motors, one end of grinding head shaft is provided with grinding head shaft drive pulley, grinding head shaft drive pulley is connected with bistrique drive motors belt wheel by driving-belt, the other end of grinding head shaft is provided with the bistrique of being made up of skive by bistrique positioning pressuring plate, the left end of grinding head shaft by the roller bearing that play supporting role be connected with the left end of grinding head shaft bearing, the right-hand member of grinding head shaft is arranged on needle bearing seat by roller bearing, between grinding head shaft left end and right-hand member, be arranged in grinding head shaft bearing by angular contact bearing in groups, angular contact bearing is connected with grinding head shaft bearing by bearing holder (housing, cover) in groups, needle bearing seat is fixedly connected with grinding head shaft bearing, grinding head shaft bearing is arranged on bistrique left and right rail planker,

Described below of repairing mouthful mould and be arranged on piston ring binder pressing plate in material pressing device, is fixedly mounted on lathe platen;

Described material-receiving device is made up of T-Ring frame and T-Ring bar; T-Ring frame is arranged on body, and T-Ring bar is arranged on T-Ring frame, and one end of T-Ring bar is located at the below of repairing mouthful mould.

Described compound scraping wings is to be made up of two-ply, and top plate is to be made up of resin material, and lower plywood is to be made up of steel material.

In technique scheme, a kind of piston ring automatic opening trimming machine of the present utility model has following advantage: first, when piston ring material loading, piston ring is directed upwardly and is managed with free open, and naturally hang on T-shaped lead ring plate, then numerical control pusher electricity cylinder and throw-out collar cylinder operation, realized piston ring with opening up horizontal suspension type numerical control pusher mode material loading, solved and needed manually gap-clearance of piston rings to be overturn the problem managing, improve production efficiency, reduced cost.The second, piston ring is in the time of pusher, and pusher cylinder carries out pusher by slide block at two pusher guide rods, and Stability Analysis of Structures is reliable; Rotation and lifting is adjusted screw rod, and the height by adjusting compound scraping wings is to adapt to the demand of the high piston ring pusher of different rings.Having solved in the past will be by changing the scraping wings problem that just can achieve the goal, thereby reduced equipment use cost, reduced time of changing frock, adopt the compound scraping wings of steel and resin material combination, be difficult for flexural deformation, pusher lift in height is adjustable, can accomplish that a plate is multiplex, use frock cost greatly to reduce.The 3rd, piston ring, in the time of binder, adopts numerical control binder electricity cylinder to carry out binder, when binder, can arbitrarily control binder speed and binder distance, has improved the machining accuracy of piston ring, has met piston ring processing request.The 4th, piston ring is in the time repairing mouthful, be provided with bistrique and move left and right servomotor and bistrique advance and retreat servomotor, realize before and after bistrique and position, left and right has accurately been located, and can adjust actuating speed, be convenient to complete machine and realize the requirement of automation, grinding head shaft front end adopts angular contact bearing supporting in groups, change in the past domestic, the external design that generally adopts front-end and back-end to separate, the problem that has solved precision pretension has solved again the problem of supporting rigidity, realize the even running of grinding head shaft, guarantee the machining accuracy of piston ring, meet the crudy requirement of piston ring.

Accompanying drawing explanation

Fig. 1 is the structural representation of a kind of piston ring automatic opening trimming machine of the utility model;

Fig. 2 is the left TV structure schematic diagram of Fig. 1;

Fig. 3 is the horizontal feeding device structural representation of a kind of piston ring automatic opening trimming machine of the utility model;

Fig. 4 is the right TV structure schematic diagram of Fig. 3;

Fig. 5 is the material-pulling device structural representation of a kind of piston ring automatic opening trimming machine of the utility model;

Fig. 6 is the plan structure schematic diagram of Fig. 5;

Fig. 7 is the material pressing device structural representation of a kind of piston ring automatic opening trimming machine of the utility model;

Fig. 8 is the grinding head device structural representation of a kind of piston ring automatic opening trimming machine of the utility model;

Fig. 9 is the left TV structure schematic diagram of Fig. 8;

Figure 10 is the material-receiving device structural representation of a kind of piston ring automatic opening trimming machine of the utility model.

The specific embodiment

Below in conjunction with accompanying drawing, a kind of piston ring automatic opening trimming machine of the present utility model is described in further detail.

By Fig. 1, Fig. 2 is visible, a kind of piston ring automatic opening trimming machine of the present embodiment comprises that repairing mouthful machine adjusts cabinet base 1, body 2, be fixed on lathe platen 3 and Machine Tool Electric Appliance control device on body 2, Electrical Control of Machinery Tools device is by electrical control cubicles 4, be arranged on the lathe three look alarm lamps 5 in electrical control cubicles 4, Machine Tool Electric Appliance operation cabinet pivoted frame 6 and Machine Tool Electric Appliance control operation cabinet 7 form, Machine Tool Electric Appliance operation cabinet pivoted frame 6 is arranged on body 2, electrical control cubicles 4 and Machine Tool Electric Appliance control operation cabinet 7 are arranged on respectively on Machine Tool Electric Appliance operation cabinet pivoted frame 6, mouthful machine of repairing of the present embodiment also comprises horizontal feeding device, material-pulling device, material pressing device, grinding head device, repair mouthful mould 92 and material-receiving device.

From Fig. 1, Fig. 2, Fig. 3, Fig. 4, horizontal feeding device is fixed on supporting component on lathe platen 3, lifting assembly, pushing material component and interior locating ring footpath and adjusts assembly and form by repairing mouthful machine.Supporting component is made up of base plate 8, vertical installing plate 9, front end panel 10 and rear bearing sheet 11; Vertical installing plate 9 is fixed by screw by base plate 8 and lathe platen 3, and front end panel 10 and rear bearing sheet 11 are separately fixed at the both sides of vertical installing plate 9 by screw.Lifting assembly is made up of line slideway 12, slide block 13, screw mandrel 14, screw mandrel shaft block 15 and handle 16; In the present embodiment, line slideway 12 has two, all be screwed with vertical installing plate 9, on line slideway 12, be movably equipped with slide block 13, slide block 13 is threaded with screw mandrel 14, the upper end of screw mandrel 14 is fixing with handle 16 by screw mandrel shaft block 15, and screw mandrel shaft block 15 is fixed on vertical installing plate 9; Slide block 13 is bearing on two line slideways 12, reliable and stable, and it is by turning handle 16 that the height of the horizontal feeding device of the present embodiment regulates, thereby band movable slider 13 moves up and down to realize at line slideway 12.Pushing material component is made up of electric cylinder installing rack 17, material loading mounting bracket 18, T-shaped lead ring plate 19, throw-out collar cylinder 20, gathering sill 21, throw-out collar pawl seat 22, throw-out collar pawl 23, connecting plate 24 and pusher electricity cylinder 25; The upper end of T-shaped lead ring plate 19 is screwed on material loading mounting bracket 18, on T-shaped lead ring plate 19, is provided with gathering sill 21, and object is that throw-out collar cylinder 20 is moved left and right along gathering sill 21, play the guiding role.Material loading mounting bracket 18 is screwed with electric cylinder installing rack 17, electricity cylinder installing rack 17 is screwed and is connected with slide block 13, throw-out collar cylinder 20 is by being arranged on connecting plate 24, the upper end of throw-out collar pawl seat 22 and connecting plate 24 are fixing, in throw-out collar pawl seat 22, throw-out collar pawl 23 is installed, the cylinder axis of the upper end of throw-out collar pawl 23 and throw-out collar cylinder 20 is fixed, and upper end and the electric cylinder installing rack 17 of pusher electricity cylinder 25 are screwed, and lower end is screwed and is connected with connecting plate 24.In the present embodiment, adopt the horizontal pusher of digital pusher electricity cylinder 25, throw-out collar cylinder 20 promotes throw-out collar pawl 23 and declines along throw-out collar pawl seat 22 under compressed air-driven, throw-out collar pawl 23 along gathering sill 21 side-to-side movements of throw-out collar cylinder 20 to realize digitlization pusher and to return, solve oblique angle material loading by the inaccurate problem of self-weight blanking mode blanking, and digitlization pusher can arbitrarily regulate pusher amount, the pusher time, solve the problem of follow-up piston ring end face and scraping wings wearing and tearing, in addition, this horizontal feed mechanism adopts to be hung in piston ring free open mode upward, solve the problem that material loading will manually overturn.And solve the difficult problem that material is transported naturally for the piston ring machining device of design automation connection mode in the future.Interior locating ring footpath in horizontal feeding device is adjusted assembly and is made up of interior positioning guide plate 26, interior location fixed cover 27, interior location adjusting sleeve 28, adjustment bolt 29 and feather key 30; T-shaped lead ring plate 19 in the left end of interior location fixed cover 27 and pushing material component is fixing, the right-hand member of interior location fixed cover is fixing with interior positioning guide plate 26 by interior location adjusting sleeve 28, feather key 30 is located on the gathering sill of interior location fixed cover 27, adjust bolt 29 and be located in interior location fixed cover 27, and be threaded with interior location fixed cover 27.In the present embodiment, manually bolt 29 is adjusted in turn, interior location adjusting sleeve 28 is moved right, to adapt to the demand in different big or small piston rings footpath along interior location fixed cover 27 and feather key 30.In the present embodiment, piston ring is directed upwardly and is managed with free open, and naturally hang on T-shaped lead ring plate 19, then numerical control pusher electricity cylinder 25 and throw-out collar cylinder 20 are worked, the throw-out collar pawl 23 that the cylinder axis of throw-out collar cylinder 20 promotes its lower end stretches out from throw-out collar pawl seat 22, now, numeral pusher electricity cylinder 25 promotes throw-out collar cylinder 20 by connecting plate 24 and moves along gathering sill 21 on T-shaped lead ring plate 19, thereby drive throw-out collar pawl 23 along continuous straight runs that piston ring is advanced left, piston ring is adjusted in assembly to interior locating ring footpath by the natural vertical drop of interior positioning guide plate 26 of large garden arc shape, manage, enter material-pulling device piston ring is carried out to pusher.The present embodiment has been realized piston ring with opening up horizontal suspension type numerical control pusher mode material loading, has solved and has needed manually gap-clearance of piston rings to be overturn the problem managing, and has improved production efficiency, has reduced cost, has guaranteed the crudy of piston ring.The horizontal feeding device of the present embodiment not only can be for piston ring repair opening equipment, can also be widely used on piston ring automatically processing device, for many bars Multi-layer material storehouse and the equipment automatization line of following piston ring, realize single plane automation and linear automation, solved a difficult problem for materials overturning.

From Fig. 1, Fig. 2, Fig. 5, Fig. 6, material-pulling device is made up of pusher cylinder 31, pusher guide rod 32, pusher slide block 33, pusher fixed block 34, lift adjustment screw rod 35, pusher elevating bracket 36, pusher elevating bracket briquetting 37 and compound scraping wings 38.Pusher cylinder 31 is screwed and is arranged in pusher air cylinder fixed plate 39, in the present embodiment, pusher guide rod 32 has two, the left end of the pusher guide rod 32 of every is fixing with pusher air cylinder fixed plate 39 respectively by locking nut, and the right-hand member of the pusher guide rod 32 of two is fixing with pusher leader fixed 40 respectively by locking nut.Pusher air cylinder fixed plate 39 is all fixedly connected with lathe platen 3 by screw with pusher leader fixed 40, on every pusher guide rod 32, all by linear bearing 41, pusher slide block 33 is installed, pusher slide block 33 on every pusher guide rod 32 is all connected with the cylinder axis of pusher cylinder 31 by oscillating bearing 42, the upper end of the pusher slide block 33 on every pusher guide rod 32 is screwed and is connected on pusher fixed block 34, lift adjustment screw rod 35 is threaded with pusher fixed block 34, rotation and lifting is adjusted screw rod 35, can drive pusher elevating bracket 36, pusher lifting briquetting 37 and compound scraping wings 38 rise or decline, height by adjusting compound scraping wings 38 is to adapt to the demand of the high piston ring pusher of different rings like this, having solved in the past will be by changing the scraping wings problem that just can achieve the goal.Pusher elevating bracket 36 is fixing with pusher fixed block 34 by fixed block guide finger 43, and the upper end of pusher elevating bracket 36 is screwed and is connected with pusher elevating bracket briquetting 37, and compound scraping wings 38 is screwed and is arranged on young material elevating bracket briquetting 37.In the present embodiment, compound scraping wings 38 is to be made up of two-ply, and top plate is to be made up of resin material, and lower plywood is to be made up of steel material.This material-pulling device is in the time of practical operation, start pusher cylinder 31, the pusher slide block 33 that cylinder axis promotes to be attached thereto slides to the right along pusher guide rod 32, drive pusher elevating bracket 36, pusher lifting briquetting 37 and compound scraping wings 38 to move right, compound scraping wings 38 promotes piston ring to the right along lathe platen 3 and enters binder operation.

From Fig. 1, Fig. 2, Fig. 7, the present embodiment material pressing device is made up of numerical control binder electricity cylinder 45, binder electricity cylinder fixed head 46, binder slide block 47, left binder slider guide bar 48, right binder slider guide bar 49, binder pivoted frame 50, binder axle 51, piston ring binder pressing plate 52, binder pivoted frame supporting base 53, binder pivoted frame bolster 54, binder pivoted frame locking bed 55, binder pivoted frame clamping screw 56 and binder pivoted frame set lever 57, numerical control binder electricity cylinder 45 is bolted on binder electricity cylinder fixed head 46, the electric cylinder axle of numerical control binder electricity cylinder 45 is bolted with binder slide block 47 through binder electricity cylinder fixed head 46, the two ends, left and right of binder slide block 47 are movably arranged on respectively on left binder slider guide bar 48 and right binder slider guide bar 49, binder slide block 47 can slide along left binder slider guide bar 48 and right binder slider guide bar 49 easy on and off, the upper end of left binder slider guide bar 48 and right binder slider guide bar 49 is fixedly connected with binder electricity cylinder fixed head 46 by bolt respectively, lower end is bolted to connection respectively on binder pivoted frame 50, the upper end of binder axle 51 is mounted by means of bolts on binder slide block 47, lower end is fixedly connected with piston ring binder pressing plate 52 through binder pivoted frame 50, binder axle 51 is flexibly connected with binder pivoted frame 50 by binder axle fairlead 58, binder axle 51 can move up and down binder pivoted frame 50 is interior.Be bolted respectively binder pivoted frame supporting base 53 and binder pivoted frame locking bed 55 are installed at the left and right end of lathe platen 3, binder pivoted frame bolster 54 is installed on binder pivoted frame supporting base 53, the left end of binder pivoted frame 50 is flexibly connected with binder pivoted frame bolster 54 by bearing, binder pivoted frame 50 can rotate around binder pivoted frame bolster 54, has guaranteed that piston ring binder pressing plate 52 carries out binder in assigned work position.Binder pivoted frame clamping screw 56 is installed on binder pivoted frame locking bed 55, binder pivoted frame set lever 57 is installed on binder pivoted frame clamping screw 56, rotate binder pivoted frame set lever 57, drive binder pivoted frame clamping screw 56 firm binder pivoted frame 50 being locked on pressure head pivoted frame locking bed 55.This material pressing device is in the time of operation, start numerical control binder electricity cylinder 45, the binder slide block 47 that the electric cylinder axle of numerical control binder electricity cylinder promotes by the speed setting to be attached thereto is along left, right binder

slider guide bar

48 and 49 down slidings, drive binder axle 51 and piston ring binder pressing plate 52 descending, now the binder pivoted frame bolster 54 of binder pivoted frame 50 on binder pivoted frame supporting base 53 rotates to the operating position of appointment, rotate again binder pivoted frame set lever 57, drive binder pivoted frame clamping screw 56 firm binder pivoted frame 50 being locked on pressure head pivoted frame locking bed 55, the descending promotion piston ring of piston ring binder pressing plate 52 enters to be repaiied in mouthful mould 92, in mouthful mould 92, utilize the grinding head device of piston ring port repairment machine to carry out reconditioning to the opening of piston ring repairing, having guaranteed that piston ring enters carries out grinding in grinding head device.

From Fig. 1, Fig. 2, repair mouthful mould 92 and be arranged on the below of piston ring binder pressing plate 52 in material pressing device, be fixedly mounted on lathe platen 3.

From Fig. 1, Fig. 2, Fig. 8, Fig. 9, the present embodiment grinding head device is made up of body 1, bistrique positioning component and grinding head assembly.Bistrique positioning component is by bistrique guide rails assembling seat 60, bistrique advance and retreat guide rail 61, bistrique advance and retreat nut 62, bistrique advance and retreat guide rail planker 63, bistrique moves left and right servomotor 64, bistrique moves left and right servomotor mount pad 65, bistrique moves left and right servomotor screw mandrel shaft joint 66, bistrique moves left and right screw mandrel 67, bistrique moves left and right guide rail 68, bistrique advance and retreat servomotor 69, bistrique advance and retreat servomotor mount pad 70, bistrique advance and retreat servomotor screw mandrel shaft joint 71, bistrique advance and retreat guide rail screw mandrel 72, bistrique moves left and right guide rail planker 73, bistrique advance and retreat nut seat 74, bistrique moves left and right nut 75 and bistrique and moves left and right nut seat 76 and form.Bistrique advance and retreat guide rail 61 and bistrique move left and right guide rail 68 and are all screwed and are arranged on bistrique guide rails assembling seat 60, bistrique guide rails assembling seat 60 is screwed and is arranged on body 2, bistrique advance and retreat guide rail 61 is arranged on bistrique and moves left and right the below of guide rail 68, move left and right the crosswise layout of guide rail 68 with bistrique, in the present embodiment, bistrique advance and retreat guide rail 61 moves left and right guide rail 68 with bistrique and is designed to 60 degree dovetail guides, between bistrique advance and retreat guide rail 61 and bistrique advance and retreat guide rail planker 63 and bistrique move left and right guide rail 68 and bistrique and move left and right between guide rail planker 73 and all adjust guide clearance by slide gib.Bistrique moves left and right servomotor 64 and moves left and right servomotor mount pad 65 by bistrique and be screwed with bistrique advance and retreat guide rail planker 63, one end that bistrique moves left and right screw mandrel 67 moves left and right servomotor screw mandrel shaft joint 66 by bistrique and is connected with the motor shaft that bistrique moves left and right servomotor 64, the other end is connected with bistrique advance and retreat guide rail planker 63 by bearing block, bistrique advance and retreat servomotor 69 is screwed installation by bistrique servomotor mount pad 70 and the bistrique guide rail 61 of advancing and retreat of advance and retreat, one end of bistrique advance and retreat guide rail screw mandrel 72 is connected by bistrique the advance and retreat motor shaft of servomotor 69 of servomotor screw mandrel shaft joint 71 and bistrique of advance and retreat, the other end is connected with bistrique advance and retreat guide rail 61 by bearing block.In the present embodiment, bistrique advance and retreat nut 62 is connected by bistrique nut seat 74 and the bistrique guide rail planker 63 of advancing and retreat of advance and retreat, bistrique moves left and right nut 75 and moves left and right nut seat 76 by bistrique and move left and right guide rail planker 73 with bistrique and be connected, bistrique advance and retreat nut seat 74 is located on bistrique advance and retreat guide rail screw mandrel 72, be threaded with bistrique advance and retreat guide rail screw mandrel 72, bistrique moves left and right nut seat 76 and is located at bistrique and moves left and right screw mandrel 67, moves left and right screw mandrel 67 be threaded with bistrique.In the present embodiment, move left and right the forward and reverse rotation of servomotor 64 by bistrique, bistrique moves left and right screw mandrel 67 and moves left and right nut seat 76 by bistrique and be with rotary bistrique to move left and right guide rail planker 73 and bistrique to move left and right guide rail 68 and move left and right, drive the grinding head assembly of its top to move left and right, the position, left and right of the bistrique 86 in grinding head assembly is accurately located.By the bistrique forward and reverse rotation of servomotor 69 of advancing and retreat, bistrique advance and retreat guide rail screw mandrel 72 is with the rotary bistrique guide rail 61 of advancing and retreat advance or retreat by the bistrique nut seat 74 of advance and retreat, bistrique advance and retreat guide rail 61 drives the bistrique advance and retreat guide rail planker 63 being attached thereto advance or retreat, drive the grinding head assembly of its top advance or retreat, the position before and after bistrique is accurately located.In the present embodiment, grinding head assembly is adjusted bolt 81, bistrique drive motors belt wheel 82, grinding head shaft drive pulley 83, grinding head shaft 84, grinding head shaft bearing 85, bistrique 86 and bistrique positioning pressuring plate 87 and is formed by bistrique drive motors 77, bistrique drive motors installing plate 78, " L " type drive motors tension base 79, drive motors adjustment plate 80, drive motors.Bistrique drive motors 77 is screwed and is arranged on bistrique drive motors installing plate 78, bistrique drive motors installing plate 78 and bistrique move left and right guide rail planker 73 and are screwed and are connected, be installed with " L " drive motors tension base 79 and drive motors adjustment plate 80 in a side of bistrique drive motors installing plate 78, drive motors adjustment plate 80 is screwed and is arranged on bistrique drive motors installing plate 78, the lower end of " L " type drive motors tension base 79 is screwed and is arranged on bistrique and moves left and right on guide rail planker 73, the upper end of " L " type drive motors tension base 79 is adjusted bolt 81 by drive motors and is threaded with drive motors adjustment plate 80, adjust bolt 81 and regulate the position of bistrique drive motors 77 by rotary drive motor, degree of tightness to the driving-belt between grinding head shaft drive pulley 83 and bistrique drive motors belt wheel 82 regulates connection.Bistrique drive motors belt wheel 82 is arranged on the motor shaft of bistrique drive motors 77, one end of grinding head shaft 84 is provided with grinding head shaft drive pulley 83, grinding head shaft drive pulley 83 is connected with bistrique drive motors belt wheel 82 by driving-belt, the other end of grinding head shaft 84 is provided with the bistrique 86 of being made up of skive by bistrique positioning pressuring plate 87, the left end of grinding head shaft 84 by the roller bearing 88 that play supporting role be connected with the left end of grinding head shaft bearing 85, the right-hand member of grinding head shaft 84 is arranged on needle bearing seat 91 by needle bearing 90, between grinding head shaft 84 left ends and right-hand member, be arranged in grinding head shaft bearing 85 by angular contact bearing 89 in groups, angular contact bearing 89 is connected with grinding head shaft bearing 85 by bearing holder (housing, cover) in groups, needle bearing seat 91 is fixedly connected with grinding head shaft bearing 85, grinding head shaft bearing 85 is arranged on bistrique left and right rail planker 73, in the present embodiment, bistrique 86 is to be made up of skive.In the present embodiment, bistrique advance and retreat guide rail screw mandrel 72 is integrally connected with bistrique advance and retreat servomotor screw mandrel shaft joint 71, be connected by bistrique screw mandrel shaft block and the bistrique advance and retreat guide rail 61 of advancing and retreat, the forward and reverse rotation of bistrique advance and retreat servomotor 69 can be with rotary bistrique advance and retreat guide rail planker 63 advance or retreat again.Drive its top grinding head shaft 84 advance or retreat.Bistrique moves left and right servomotor 64 and moves left and right servomotor mount pad 65 and bistrique advance and retreat guide rail planker 63 by bistrique and be connected, bistrique moves left and right screw mandrel 67 and moves left and right servomotor screw mandrel shaft joint 66 by bistrique and be connected, bistrique moves left and right nut 75 and moves left and right nut seat 76 by bistrique and move left and right guide rail planker 73 with bistrique and be connected, and bistrique moves left and right screw mandrel 67 and is connected by bearing block and bistrique advance and retreat guide rail planker 63.Forward and reverse rotating grinding head moves left and right servomotor 64, moves left and right screw mandrel 67 be with rotary bistrique to move left and right guide rail 68 to move left and right by bistrique, drives grinding head shaft 84 in the grinding head assembly of its top to move left and right.In the present embodiment, grinding head shaft bearing 85 is arranged in the installing hole that bistrique moves left and right guide rail planker 73, is connected.In groups angular contact bearing 89 by bistrique in groups angular contact bearing outer ring adjusting sleeve and bistrique in groups angular contact bearing inner ring adjusting sleeve be installed on grinding head shaft 84 after by professional tooling pretension, then fit in grinding head shaft bearing 85, grinding head shaft 84 plays pressuring action by gland to the bearing outer ring at grinding head shaft 84 two ends, by grinding head shaft union (screwed)bonnet (UB, the bearing inner race of grinding head shaft 84 is played to pressuring action.Grinding head shaft 84 left ends are installed roller bearing 88, and the left end of grinding head shaft 84 is played to aiding support effect.Grinding head shaft 84 right-hand members are installed needle bearing 90 and needle bearing seat 91, play bistrique 86 is played to aiding support effect.Bistrique 86 is firmly installed on grinding head shaft 84 by bistrique locking nut by bistrique positioning pressuring plate 87.Bistrique drive motors belt wheel 82 is connected with bistrique drive motors 77 by strong, grinding head shaft drive pulley 83 is connected with grinding head shaft 84 by strong, bistrique drive motors 77 rotates by driving-belt and drives the 83 raising speed rotations of grinding head shaft drive pulley, thereby drive grinding head shaft 84 and bistrique 86 High Rotation Speeds, guaranteed the opening of piston ring to carry out accurate reconditioning.

From Fig. 1, Fig. 2, Figure 10, material-receiving device is made up of T-Ring frame 93 and T-Ring bar 94; T-Ring frame 93 is arranged on body 2, and T-Ring bar 94 is arranged on T-Ring frame 93, and one end of T-Ring bar 94 is located at the below of repairing mouthful mould 92, repaiies mouthful mould 92 and is being fixedly mounted on lathe platen 3.

In the above-described embodiments, gap-clearance of piston rings after operating personnel's cut opening is placed on the T-shaped guide plate 19 of horizontal material loading upward, start in lathe appliance automatic control device the Machine Tool Electric Appliance control operation cabinet 7 automatic cycle button that powers on, throw-out collar cylinder 20 declines, pusher electricity cylinder 25 promotes piston ring by the speed setting and distance and moves ahead, adjust the distance of interior positioning guide plate 26 through T-shaped lead ring plate 19 with adjusting bolt 29, to give the guiding of location, piston ring Yi Geyinei garden, the piston ring moving ahead is steadily dropped on compound scraping wings 38, now, pusher cylinder 31 retreats, compound scraping wings 38 is being adjusted pusher lifting briquetting 37 with lift adjustment screw rod 35, move the distance between pusher fixed block 34 along fixed block guide finger 43, thereby reach the height of adjusting between compound scraping wings 38 and lathe platen 3.Pusher cylinder 31 moves ahead and drives the compound scraping wings 38 being fixed on material-pulling device to move ahead, and promotes to determine piston ring highly and moves ahead.Enter in piston ring repair opening mould 92, it is descending along left and right binder

slider guide bar

48 and 49 that binder electricity cylinder 45 promotes to be arranged on binder slide block 47 on binder pivoted frame 50 by the speed setting, and drives binder axle 51 and piston ring binder pressing plate 52 descending.Now binder pivoted frame 50 is rotated in operating position with binder pivoted frame supporting base 53.Binder pivoted frame set lever 57 drives binder pivoted frame clamping screw 56 firm binder pivoted frame 50 being locked on binder pivoted frame locking bed 55.The descending promotion piston ring of piston ring binder pressing plate 52 enters piston ring repair opening mould 92, and piston ring, under die sleeve feather key guiding, enters piston ring repair opening diamond wheel grinding district, and the bistrique 86 of being made up of Carborundum wheel carries out grinding to the opening of piston ring.Now piston ring repair opening bistrique 86 at bistrique drive motors 77, bistrique drive motors belt wheel 82, grinding head shaft drive pulley 83 and grinding head shaft 84 High Rotation Speed under the supporting in angular contact bearing 89 and grinding head shaft bearing 85 in groups, make the gap-clearance of piston rings both sides that enter grinding area obtain accurate grinding.Piston ring after milled continues descending at piston ring binder pressing plate 52, finally carry out T-Ring frame 93, then enters T-Ring bar 94.Because piston ring is to enter mill in opening mode forward to repair mouth region, so do not need separately to add guider, can naturally drop on T-Ring frame 93 and T-Ring bar 94.Now operating personnel just can take down the piston ring T-Ring bar 94 of milled mouth easily and then be added from T-Ring frame 93.More renew T-Ring bar simultaneously.

A kind of piston ring automatic opening trimming machine of the present embodiment, with gap-clearance of piston rings, the horizontal material-uploading style of suspension type and mill opening back piston opening are the important bright spots that the machine designs by naturally flowing to the cutting mode automatically managing upward.It is not by for expecting that piston ring machining device realizes the automation of processing apparatus line necessary early-stage preparations are provided.Realized piston ring with opening up horizontal suspension type numerical control pusher mode material loading, without manually managing, when pusher, can accurately locate, binder is reliable and stable, has improved production efficiency, has reduced cost, has guaranteed machining accuracy and the crudy of piston ring.

Claims

1. a piston ring automatic opening trimming machine, comprise that repairing mouthful machine adjusts cabinet base (1), body (2), be fixed on lathe platen (3) and Machine Tool Electric Appliance control device on body (2), Electrical Control of Machinery Tools device is by electrical control cubicles (4), be arranged on the lathe three look alarm lamps (5) in electrical control cubicles (4), Machine Tool Electric Appliance operation cabinet pivoted frame (6) and Machine Tool Electric Appliance control operation cabinet (7) composition, Machine Tool Electric Appliance operation cabinet pivoted frame (6) is arranged on body (2), electrical control cubicles (4) and Machine Tool Electric Appliance control operation cabinet (7) are arranged on respectively on Machine Tool Electric Appliance operation cabinet pivoted frame (6), it is characterized in that: this is repaiied mouthful machine and also comprises horizontal feeding device, material-pulling device, material pressing device, grinding head device, repair a mouthful mould (92) and material-receiving device,

Described horizontal feeding device is adjusted assembly by supporting component, lifting assembly, pushing material component and interior locating ring footpath and is formed, described supporting component is made up of base plate (8), vertical installing plate (9), front end panel (10) and rear bearing sheet (11), vertical installing plate (9) is fixing by base plate (8) and lathe platen (3), and front end panel (10) and rear bearing sheet (11) are separately fixed at the both sides, front and back of vertical installing plate (9), described lifting assembly is made up of line slideway (12), slide block (13), screw mandrel (14), screw mandrel shaft block (15) and handle (16), line slideway (12) is fixing with vertical installing plate (9), on line slideway (12), be movably equipped with slide block (13), slide block (13) is threaded with screw mandrel (14), the upper end of screw mandrel (14) is fixing by screw mandrel shaft block (15) and handle (16), and screw mandrel shaft block (15) is fixed on vertical installing plate (9), described pushing material component is made up of electric cylinder installing rack (17), material loading mounting bracket (18), T-shaped lead ring plate (19), throw-out collar cylinder (20), gathering sill (21), throw-out collar pawl seat (22), throw-out collar pawl (23), connecting plate (24) and pusher electricity cylinder (25), the upper end of T-shaped lead ring plate (19) is fixedly located on material loading mounting bracket (18), on T-shaped lead ring plate (19), be provided with gathering sill (21), material loading mounting bracket (18) is fixing with electric cylinder installing rack (17), electricity cylinder installing rack (17) is fixedly connected with slide block (13), throw-out collar cylinder (20) is arranged on connecting plate (24), the upper end of throw-out collar pawl seat (22) and connecting plate (24) are fixing, throw-out collar pawl (23) is installed in throw-out collar pawl seat (22), the cylinder axis of the upper end of throw-out collar pawl (23) and throw-out collar cylinder (20) is fixed, the upper end of described pusher electricity cylinder (25) and electric cylinder installing rack (17) are fixing, lower end is fixedly connected with connecting plate (24), described interior locating ring footpath is adjusted assembly and is made up of interior positioning guide plate (26), interior location fixed cover (27), interior location adjusting sleeve (28), adjustment bolt (29) and feather key (30), T-shaped lead ring plate (19) in the left end of described interior location fixed cover (27) and pushing material component is fixing, interior location fixed cover (27) is fixing by interior location adjusting sleeve (28) and interior positioning guide plate (26), feather key (30) is located on the gathering sill of interior location fixed cover (27), described adjustment bolt (29) is located in interior location fixed cover (27), and is threaded with interior location fixed cover (27),

Described material-pulling device is made up of pusher cylinder (31), pusher guide rod (32), pusher slide block (33), pusher fixed block (34), lift adjustment screw rod (35), pusher elevating bracket (36), pusher elevating bracket briquetting (37) and compound scraping wings (38), described pusher cylinder (31) is fixedly mounted in pusher air cylinder fixed plate (39), described pusher guide rod (32) has two, its two ends are fixedly mounted in pusher air cylinder fixed plate (39) and pusher leader fixed (40) respectively, pusher air cylinder fixed plate (39) and pusher leader fixed (40) are all fixing with lathe platen (3), pusher slide block (33) is all installed on every pusher guide rod (32), between pusher slide block (33) and pusher guide rod (32), be connected by linear bearing (41), pusher slide block (33) is connected with the cylinder axis of pusher cylinder (31) by oscillating bearing (42), the upper end of pusher slide block (33) is fixedly connected on pusher fixed block (34), lift adjustment screw rod (35) is threaded with pusher fixed block (34), pusher elevating bracket (36) is fixing by fixed block guide finger (43) and pusher fixed block (34), the upper end of pusher elevating bracket (36) is fixedly connected with pusher elevating bracket briquetting (37), compound scraping wings (38) is fixedly mounted on young material elevating bracket briquetting (37),

Described material pressing device also comprises numerical control binder electricity cylinder (45), binder electricity cylinder fixed head (46), binder slide block (47), left binder slider guide bar (48), right binder slider guide bar (49), binder pivoted frame (50), binder axle (51), piston ring binder pressing plate (52), binder pivoted frame supporting base (53), binder pivoted frame bolster (54), binder pivoted frame locking bed (55), binder pivoted frame clamping screw (56) and binder pivoted frame set lever (57) composition, described numerical control binder electricity cylinder (45) is fixed on binder electricity cylinder fixed head (46), the electric cylinder axle of numerical control binder electricity cylinder (45) is fixing through binder electricity cylinder fixed head (46) and binder slide block (47), the two ends, left and right of binder slide block (47) are actively installed on respectively on left binder slider guide bar (48) and right binder slider guide bar (49), left, right binder slider guide bar (48, 49) upper end is fixing with binder electricity cylinder fixed head (46) respectively, lower end is fixedly connected on respectively on binder pivoted frame (50), the upper end of described binder axle (51) is arranged on binder slide block (47), lower end is fixedly connected with piston ring binder pressing plate (52) through binder pivoted frame (50), binder axle (51) is flexibly connected with binder pivoted frame (50) by binder axle fairlead (58), on a left side for lathe platen (3), right-hand member is installed with respectively binder pivoted frame supporting base (53) and binder pivoted frame locking bed (55), on binder pivoted frame supporting base (53), be fixed with binder pivoted frame bolster (54), the left end of binder pivoted frame (50) is flexibly connected with binder pivoted frame bolster (54) by bearing, on binder pivoted frame locking bed (55), be provided with binder pivoted frame clamping screw (56), binder pivoted frame set lever (57) is installed on binder pivoted frame clamping screw (56),

Described grinding head device comprises bistrique positioning component and grinding head assembly, bistrique positioning component is by bistrique guide rails assembling seat (60), bistrique advance and retreat guide rails (61), bistrique advance and retreat nuts (62), bistrique advance and retreat guide rail plankers (63), bistrique moves left and right servomotor (64), bistrique moves left and right servomotor mount pad (65), bistrique moves left and right servomotor screw mandrel shaft joint (66), bistrique moves left and right screw mandrel (67), bistrique moves left and right guide rail (68), bistrique advance and retreat servomotors (69), bistrique advance and retreat servomotor mount pads (70), bistrique advance and retreat servomotor screw mandrel shaft joints (71), bistrique advance and retreat guide rail screw mandrels (72), bistrique moves left and right guide rail planker (73), bistrique advance and retreat nut seats (74), bistrique moves left and right nut (75) and bistrique moves left and right nut seat (76) composition, bistrique advance and retreat guide rails (61) and bistrique move left and right guide rail (68) and are installed on bistrique guide rails assembling seat (60), bistrique guide rails assembling seat (60) is fixedly mounted on body (2), bistrique advance and retreat guide rails (61) move left and right the below of guide rail (68) at bistrique, move left and right the crosswise layout of guide rail (68) with bistrique, bistrique moves left and right servomotor (64) and moves left and right servomotor mount pad (65) and bistrique advance and retreat guide rail plankers (63) by bistrique and be fixedly connected with, one end that bistrique moves left and right screw mandrel (67) moves left and right servomotor screw mandrel shaft joint (66) by bistrique and is connected with the motor shaft that bistrique moves left and right servomotor (64), the other end is connected with bistrique advance and retreat guide rail plankers (63) by bearing block, bistrique advance and retreat servomotors (69) are arranged on bistrique and are advanced and retreat on guide rails (61) by the bistrique servomotor mount pad (70) of advance and retreat, one end of bistrique advance and retreat guide rail screw mandrels (72) is connected by bistrique the advance and retreat motor shaft of servomotors (69) of servomotor screw mandrel shaft joint (71) and bistrique of advance and retreat, the other end is connected with bistrique advance and retreat guide rails (61) by bearing block, bistrique advance and retreat nut seats (74) are connected by bistrique nut (62) and the bistrique guide rail plankers (63) of advancing and retreat of advance and retreat, bistrique moves left and right nut seat (76) and moves left and right nut (75) by bistrique and move left and right guide rail planker (73) with bistrique and be connected, bistrique advance and retreat nut seats (74) are located on bistrique advance and retreat guide rail screw mandrels (72), be threaded with bistrique advance and retreat guide rail screw mandrels (72), bistrique moves left and right nut seat (76) and is located at bistrique and moves left and right on screw mandrel (67), moving left and right screw mandrel (67) with bistrique is threaded, grinding head assembly is adjusted plate (80), drive motors adjustment bolt (81), bistrique drive motors belt wheel (82), grinding head shaft drive pulley (83), grinding head shaft (84), grinding head shaft bearing (85), bistrique (86) and bistrique positioning pressuring plate (87) by bistrique drive motors (77), bistrique drive motors installing plate (78), " L " type drive motors tension base (79), drive motors and is formed, bistrique drive motors (77) is arranged on bistrique drive motors installing plate (78), bistrique drive motors installing plate (78) moves left and right guide rail planker (73) with bistrique and is fixedly connected with, be provided with " L " drive motors tension base (79) and drive motors adjustment plate (80) in a side of bistrique drive motors installing plate (78), drive motors is adjusted plate (80) and is fixedly mounted on bistrique drive motors installing plate (78), the lower end of " L " type drive motors tension base (79) is fixedly mounted on bistrique and moves left and right on guide rail planker (73), upper end is adjusted bolt (81) by drive motors and is threaded with drive motors adjustment plate (80), adjust bolt (81) and regulate the position of bistrique drive motors (77) by rotary drive motor, bistrique drive motors belt wheel (82) is arranged on the motor shaft of bistrique drive motors (77), one end of grinding head shaft (84) is provided with grinding head shaft drive pulley (83), grinding head shaft drive pulley (83) is connected with bistrique drive motors belt wheel (82) by driving-belt, the other end of grinding head shaft (84) is provided with the bistrique (86) of being made up of skive by bistrique positioning pressuring plate (87), the left end of grinding head shaft (84) is connected with the left end of grinding head shaft bearing (85) by the roller bearing (88) playing supporting role, the right-hand member of grinding head shaft (84) is arranged on needle bearing seat (91) by needle bearing (90), between grinding head shaft (84) left end and right-hand member, be arranged in grinding head shaft bearing (85) by angular contact bearing (89) in groups, angular contact bearing (89) is connected with grinding head shaft bearing (85) by bearing holder (housing, cover) in groups, needle bearing seat (91) is fixedly connected with grinding head shaft bearing (85), grinding head shaft bearing (85) is arranged on bistrique left and right rail planker (73),

Described below of repairing a mouthful mould (92) and be arranged on piston ring binder pressing plate (52) in material pressing device, is fixedly mounted on lathe platen (3);

Described material-receiving device is made up of T-Ring frame (93) and T-Ring bar (94); It is upper that T-Ring frame (93) is arranged on body (2), and it is upper that T-Ring bar (94) is arranged on T-Ring frame (93), and one end of T-Ring bar (94) is located at the below of repairing a mouthful mould (92).

2. a kind of piston ring automatic opening trimming machine according to claim 1, is characterized in that: described compound scraping wings (38) is to be made up of two-ply, and top plate is to be made up of resin material, and lower plywood is to be made up of steel material.