CN116000323A

CN116000323A - Eccentric shaft machining equipment with posture adjusting function

Info

Publication number: CN116000323A
Application number: CN202310154454.3A
Authority: CN
Inventors: 张清林; 尤佳琪; 林支康
Original assignee: Jiangsu Xingforging Intelligent Equipment Technology Co ltd
Current assignee: Jiangsu Xingforging Intelligent Equipment Technology Co ltd
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-04-25
Anticipated expiration: 2043-02-23
Also published as: CN116000323B

Abstract

The invention discloses eccentric shaft machining equipment with an attitude adjusting function, which relates to the technical field of eccentric shaft machining and comprises a lathe body, a clamp assembly, a lathe tool assembly and a conveying unit, wherein the lathe body is in fastening connection with the ground, the clamp assembly comprises a first adjusting part, a second adjusting part and a control part, the first adjusting part is connected with a fixed chuck of the lathe body, the second adjusting part is in fastening connection with a tailstock of the lathe body, the control part is in fastening connection with the lathe body, the lathe tool assembly is connected with one side of the lathe body, the conveying unit is arranged on one side, far away from the lathe tool assembly, of the lathe body, and the conveying unit is in fastening connection with the ground. According to the invention, the position of the sliding plate in the rotating state is regulated through the pressure oil, so that the gesture regulation in the eccentric shaft machining process is realized, the non-stop regulation of the eccentric distance is realized for machining a plurality of eccentric positions in the whole turning process, and the integral machining efficiency of the device is greatly improved.

Description

Eccentric shaft machining equipment with posture adjusting function

Technical Field

The invention relates to the technical field of eccentric shaft machining, in particular to eccentric shaft machining equipment with an attitude adjusting function.

Background

The eccentric shaft is an important component of the engine and is usually machined by a lathe, but the existing eccentric shaft machining equipment has more defects and cannot meet the use requirement.

Aiming at the processing of the eccentric shaft, a lathe with a special structure is usually required to be designed for processing, the lathe can only produce the eccentric shaft with a corresponding size, the processing surface is narrow, the processing universality of related parts is not realized, and the whole production cost of the engine is greatly improved. In the processing process of the traditional eccentric shaft processing equipment, the clamping state of the eccentric shaft needs to be continuously adjusted according to the eccentric position, so that the processing efficiency is greatly reduced by the factor on one hand, and the full automation of the eccentric shaft processing is blocked on the other hand.

In the processing process of the eccentric shaft, the shaft body is driven by a lathe to rotate, and redundant structures can be cut off at the eccentric position by the telescopic knife. However, during the process of cutting off the eccentric position, the telescopic knife is continuously impacted, and compared with the traditional continuous turning, the continuous cutting off and restarting is more harmful to the knife, and the traditional eccentric shaft processing equipment has no effective solution to the problem. On the other hand, intermittent local turning can occur in the eccentric shaft machining process, scraps in the local turning process are small, compared with scraps in continuous turning, scraps can fall onto the turning surface of the telescopic cutter more easily, and scraps fall onto the turning surface to cause great influence on the flatness of subsequent turning work.

Disclosure of Invention

The invention aims to provide eccentric shaft processing equipment with an attitude adjusting function, so as to solve the problems in the background technology.

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides an eccentric shaft processing equipment of subsidiary gesture adjustment function, including lathe bed, the anchor clamps subassembly, lathe tool subassembly, conveying unit, lathe bed and ground fastening connection, the anchor clamps subassembly includes first adjusting part, second adjusting part, control unit, first adjusting part is connected with the fixed chuck of lathe bed, second adjusting part and lathe bed's tailstock fastening connection, control unit and lathe bed fastening connection, lathe tool subassembly and lathe bed one side are connected, conveying unit sets up in lathe bed one side of keeping away from lathe tool subassembly, conveying unit and ground fastening connection. The lathe bed belongs to the technical means of the prior art, the specific structure of the lathe bed is not described, the lathe bed can finish machining by matching with a lathe tool assembly during conventional machining, when parts of eccentric shaft types are required to be machined, a first adjusting part is arranged on a fixed chuck of the lathe, a second adjusting part is arranged on a tailstock of the lathe, a control part adjusts the eccentric gesture, at the moment, eccentric shaft equipment can be machined by the lathe tool assembly, and a conveying unit automatically performs feeding and discharging activities for the lathe. The equipment is compatible with the processing of conventional parts and eccentric shaft type parts, and the automation degree of the whole equipment is improved. According to the invention, the position of the sliding plate in the rotating state is regulated through the pressure oil, so that the gesture regulation in the eccentric shaft machining process is realized, the non-stop regulation of the eccentric distance is realized for machining a plurality of eccentric positions in the whole turning process, and the integral machining efficiency of the device is greatly improved.

Further, the first adjusting part comprises a fixed rod, a locking sleeve, a fixed disc, an adjusting disc and a movable chuck, the fixed rod is fixedly connected with the fixed chuck of the lathe body, the locking sleeve, the adjusting disc are fixedly connected with the fixed rod, the fixed disc is fixedly connected with the control part, the fixed disc is rotatably connected with the fixed rod, the fixed disc is arranged between the locking sleeve and the adjusting disc, the locking sleeve is sleeved on the outer side of the fixed chuck, a jackscrew is arranged on the surface of the locking sleeve, the adjusting disc is arranged on one side, far away from the locking sleeve, of the fixed disc, and the movable chuck is fixedly connected with the adjusting disc. When parts of eccentric shaft types need to be processed, the locking sleeve is sleeved on the fixed chuck of the machine tool, jackscrews on the surface of the locking sleeve are used for fixing the posture of the locking sleeve, the locking sleeve rotates along with the fixed chuck, the locking sleeve drives the fixed rod to rotate along with the fixed chuck, the fixed rod drives the adjusting plate to rotate along with the fixed rod, and the fixed plate provides support for the fixed rod, and the movable chuck clamps and fixes one end of the eccentric shaft.

Further, the regulating disk is inside to be provided with the sliding plate, the telescopic link, the lead screw, the worm wheel, connect the rack, the regulating gear, the tandem axle, nut cover, sliding plate and regulating disk sliding connection, the sliding plate is located the regulating disk intermediate position, the lead screw has two, two lead screws are fixed respectively at the worm both ends, lead screw and regulating disk lateral wall rotate and connect, the nut cover, the telescopic link also is provided with two sets of, two sets of telescopic links set up respectively in the regulating disk both sides, telescopic link and regulating disk fastening connection, the one end and the nut cover fastening connection of regulating disk are kept away from to the telescopic link, nut cover is on the lead screw, nut cover and lead screw meshing, the tandem axle rotates with the regulating disk to be connected, worm wheel, regulating gear and tandem axle fastening connection, connecting rack and sliding plate fastening connection, worm wheel and worm meshing, the one end and the movable chuck fastening connection of regulating disk are kept away from to the sliding plate, the inside transition ring that is provided with of fixed disk, the inside first communicating hole, the second communicating hole, second communicating hole one end respectively with different transition ring intercommunication, the inside that the transition ring was kept away from the transition ring, the inside of transition ring respectively, the honeycomb duct and different honeycomb duct, first communicating hole and second honeycomb duct, the inside is also provided with first communicating hole, the first communicating hole and second communicating hole. The eccentric position of the movable chuck is adjusted by the control part through pressure oil, the whole control system is filled with the pressure oil, when the eccentricity is about to be increased, the pressure oil is input at the first guide pipe, the pressure oil is output at the second guide pipe, the transition ring is continuously conducted with the first communication hole and the second communication hole in the rotating process of the fixed rod, and the pressure oil affects the telescopic rod. The telescopic rod communicated with the first communication hole is extended, the telescopic rod communicated with the second communication hole is shortened, the telescopic rod drives the nut sleeve to move, the nut sleeve drives the screw rod to rotate, the screw rod drives the worm to rotate, the worm is meshed with the worm wheel, the worm wheel and the adjusting gear synchronously rotate, the adjusting gear is meshed with the connecting rack, and the connecting rack is driven to slide so as to adjust the position of the sliding plate. According to the invention, the position of the sliding plate in the rotating state is regulated through the pressure oil, so that the gesture regulation in the eccentric shaft machining process is realized, the non-stop regulation of the eccentric distance is realized for machining a plurality of eccentric positions in the whole turning process, and the integral machining efficiency of the device is greatly improved. On the other hand, the adjusting disk adopts a one-way adjusting mode for adjusting the position of the sliding plate, after the adjustment is finished, the eccentric shaft is turned and is subjected to the action of radial load, and the action of the radial load is stopped by the worm, so that the position change of the movable chuck in the turning process is avoided.

Further, the second regulating part includes interior taper sleeve, the rotating rod, the second regulating disk, the fixed cone, the second fixed disk, interior taper sleeve cover is on the thimble of tailstock, be provided with the jackscrew on the interior taper sleeve outer wall, rotating rod and interior taper sleeve rotate and connect, second regulating disk and rotating rod fastening connection, fixed cone and second regulating disk fastening connection, second fixed disk and control part fastening connection, second fixed disk and rotating rod rotation connection, the inside third honeycomb duct that is provided with of second fixed disk, the fourth honeycomb duct, the inside two sets of transition rings that also are provided with of second fixed disk, third honeycomb duct, fourth honeycomb duct one end and different transition ring intercommunication, the third honeycomb duct, the fourth honeycomb duct other end and control part intercommunication. The rotating rod inner structure is the same as the fixed rod, the second adjusting disc inner structure is the same as the adjusting disc structure, the third guide pipe and the fourth guide pipe are respectively communicated with the telescopic rods which are arranged inside the second adjusting disc and have the same angle with the telescopic rods in the adjusting disc, the fixed cone is fixedly connected with the sliding plate inside the second adjusting disc, the first guide pipe and the third guide pipe are communicated with the adjusting disc and the telescopic rods on one side of the second adjusting disc, and the second guide pipe and the fourth guide pipe are communicated with the adjusting disc and the telescopic rods on the other side of the second adjusting disc. The inner cone sleeve is fixed on the thimble of the lathe, and the fixed cone props up one side of the eccentric shaft to be processed far away from the first adjusting component, and along with the rotation of the eccentric shaft, the second adjusting disk also rotates together. The eccentric positions of the fixed cone and the movable chuck are synchronously regulated and controlled by the control component, so that smooth processing of the eccentric shaft is ensured, the control principle of the second regulating component is the same as that of the first regulating component, and the specific process is not described.

Further, the control part includes fixing base, regulation and control storehouse, the sliding block, lift jar, two sliders, duplex pipe, fixing base and lathe bed fastening connection, regulation and control storehouse sets up inside the fixing base, sliding block and regulation and control storehouse sliding connection, duplex pipe and regulation and control storehouse both sides fastening connection, sliding block and regulation and control storehouse sliding connection, lift jar and fixing base fastening connection, the output shaft and the sliding block fastening connection of lift jar, duplex pipe surface is provided with the spout, the one end that the slider was kept away from to the duplex is stretched into inside the duplex pipe through the spout, duplex pipe and duplex pipe sliding connection, duplex pipe includes first pipeline, the second pipeline, first honeycomb duct and first pipeline upper end intercommunication, fourth honeycomb duct and first pipeline lower extreme intercommunication, second honeycomb duct and second pipeline lower extreme intercommunication, third honeycomb duct and second pipeline upper end intercommunication. The lifting electric cylinder drives the sliding block to move, the sliding block drives the double sliding blocks to move, the pressure oil is filled in the double connecting pipe, and the pressure oil on two sides of the double sliding blocks is driven to change when the double sliding blocks move. According to the invention, the pressure control pipelines at one side of the chuck and one side of the thimble are communicated, and the two control pipelines are connected through the double slide blocks, so that the pressure regulation and control process is kept in a synchronous state, the double slide blocks are arranged in the same pipeline, and telescopic rods at different positions at one side of the chuck and one side of the thimble are simultaneously arranged, thereby being beneficial to improving the control stability, when vibration from one side of the lathe causes the telescopic rod to generate a tendency of shifting to one side, the shifting pressure acts on the double slide blocks through pressure oil, the other side of the lathe is not subjected to shifting, the pressure oil does not generate moving thrust, the double slide blocks are only subjected to single-side thrust, the shifting amount of the double slide blocks due to vibration is relatively reduced, and the eccentric micro displacement caused by vibration is relatively reduced, so that the whole eccentric shaft processing process is more stable. The two control pipelines are bound by the double slide blocks, so that the eccentric synchronous degree of the fixed positions on two sides of the lathe can be improved, when the eccentric degree of the fixed positions on two sides of the lathe is kept consistent, the offset angle of the non-power end generated in the rotation following process can be remarkably reduced, and the eccentric shaft can be kept in a flatter state in the turning process, so that the machining effect is improved.

Further, the turning tool assembly comprises a translation table, a turret, a tool rest, a turning tool and an eccentric tool, the translation table is connected with a lathe body of the lathe, the turret is fixedly connected with the translation table, the tool rest is fixedly connected with the turret, and the turning tool, the eccentric tool and the tool rest are fixedly connected. The translation stage can move along the surface of the lathe bed, the turret can rotate, and the translation stage and the turret are conventional technical means in the field, and specific structures are not described. When the eccentric shaft type part is required to be machined, the turret drives the tool rest to rotate, the eccentric tool reaches the machining position, and the eccentric tool is specially used for the initial machining of the eccentric shaft type part.

Further, the eccentric cutter includes the slip cap, flexible sword, reset spring, deposit the liquid storehouse, the jet orifice, slip cap and knife rest fastening connection, flexible sword and slip cap sliding connection, reset spring one end and slip cap inner wall fastening connection, the reset spring other end and flexible sword fastening connection, deposit liquid storehouse and knife rest fastening connection, the intercommunication has the feed liquor pipe on the liquid storehouse, the drain pipe, the one end and the liquid storehouse intercommunication of depositing the liquid storehouse are kept away from to the feed liquor pipe, the one end and the jet orifice intercommunication of depositing the liquid storehouse are kept away from to the drain pipe, jet orifice and flexible sword downside fastening connection, the output of jet orifice is towards flexible sword pointed end, the inside one-way input valve that is provided with of feed liquor pipe, the inside one-way output valve that is provided with of drain pipe. In the processing process of the eccentric shaft, the shaft body is driven by a lathe to rotate, and redundant structures can be cut off at the eccentric position by the telescopic knife. However, during the process of cutting off the eccentric position, the telescopic knife is continuously impacted, and compared with the traditional continuous turning, the continuous cutting off and restarting is more harmful to the knife, and the traditional eccentric shaft processing equipment has no effective solution to the problem. The eccentric cutter pertinently solves the problem, the telescopic cutter stretches out under the pushing of the return spring, the blocking ring is arranged in the sliding sleeve and limits the contraction position of the telescopic cutter, when the telescopic cutter turns the surface of the eccentric shaft, the telescopic cutter can earlier contact the surface of the eccentric shaft due to the stretching out amount, the telescopic cutter can be pushed to the inside of the sliding sleeve along with the rotation of the eccentric shaft, the pressure generated at the telescopic cutter gradually increases along with the compression of the return spring until the telescopic cutter contacts with the blocking ring, and the position of the telescopic cutter is fixed. The turning trace on the eccentric shaft is prolonged, and the impact strength of each turn of turning is reduced. Meanwhile, the gradual lifting of turning pressure prolongs the pressurizing process, reduces the cutting access amount per unit time, and ensures that the cutting trace is smoother and the cutting process is smoother. On the other hand, the inside of the sliding sleeve is filled with cooling liquid, the inside of the liquid storage bin is also filled with the cooling liquid, the cooling liquid in the sliding sleeve is extruded from a liquid outlet pipe in the shrinkage process of the telescopic knife, the cooling liquid is sprayed out from the spraying outlet, the liquid outlet mode of the spraying outlet is in a diffusion surface shape, the cooling liquid passes through the surface of the telescopic knife from bottom to top, the cutting position of the telescopic knife is cooled, because intermittent local turning can occur in the eccentric shaft machining process, scraps in the local turning process are smaller, compared with scraps in the continuous turning process, the scraps are easier to fall on the turning surface of the telescopic knife, the scraps fall on the turning surface to greatly influence the flatness of the follow-up turning operation, the cooling liquid is sprayed out to the telescopic knife in a surface shape by utilizing the pressure generated in the turning buffering process, the cooling liquid is sprayed out from bottom to top, the inside of the spraying outlet is provided with a folding buffer bin, the telescopic tube is arranged in the folding buffer bin, the telescopic tube is communicated with an external negative pressure tank, constant tension is provided for the folding buffer bin, the cooling liquid can be rapidly introduced into the folding buffer bin, the output speed of the spraying outlet is limited, the cooling liquid can be uniformly sprayed out from the cooling liquid in the direction of the cooling gap, and the cooling liquid can be sprayed out from the position in the carrying direction.

Further, the conveying unit comprises an adjusting manipulator, a feeding manipulator and a conveying belt, the conveying belt is arranged on one side of the lathe body, the conveying belt is fixedly connected with the ground, the adjusting manipulator and the feeding manipulator are arranged between the lathe body and the conveying belt, and the adjusting manipulator, the feeding manipulator and the ground are fixedly connected. The eccentric shaft raw materials are conveyed to the feeding mechanical arm by the conveying belt, the raw materials are clamped by the feeding mechanical arm and conveyed to the upper part of the lathe body, the movable chuck is adjusted by the adjusting mechanical arm, the raw materials are fixed, after the raw materials are processed, the locking of the movable chuck is released by the adjusting mechanical arm, the processed workpiece is conveyed to the conveying belt by the feeding mechanical arm, and the workpiece is output by the conveying belt.

Compared with the prior art, the invention has the following beneficial effects: according to the invention, the position of the sliding plate in the rotating state is regulated, so that the gesture adjustment in the eccentric shaft machining process is realized, the non-stop adjustment of the eccentric distance is realized for machining a plurality of eccentric positions in the whole turning process, and the integral machining efficiency of the device is greatly improved. On the other hand, the adjusting disk adopts a one-way adjusting mode for adjusting the position of the sliding plate, after the adjustment is finished, the eccentric shaft is turned and is subjected to the action of radial load, and the action of the radial load is stopped by the worm, so that the position change of the movable chuck in the turning process is avoided. According to the invention, the pressure control pipelines at one side of the chuck and one side of the thimble are communicated, and the two control pipelines are connected through the double slide blocks, so that the pressure regulation and control process is kept in a synchronous state, the double slide blocks are arranged in the same pipeline, and telescopic rods at different positions at one side of the chuck and one side of the thimble are simultaneously arranged, thereby being beneficial to improving the control stability, when vibration from one side of the lathe causes the telescopic rod to generate a tendency of shifting to one side, the shifting pressure acts on the double slide blocks through pressure oil, the other side of the lathe is not subjected to shifting, the pressure oil does not generate moving thrust, the double slide blocks are only subjected to single-side thrust, the shifting amount of the double slide blocks due to vibration is relatively reduced, and the eccentric micro displacement caused by vibration is relatively reduced, so that the whole eccentric shaft processing process is more stable. The turning tool assembly of the invention enables turning marks on the eccentric shaft to be prolonged, and reduces the impact strength of turning in each turn. Meanwhile, the gradual lifting of turning pressure prolongs the pressurizing process, reduces the cutting access amount per unit time, and ensures that the cutting trace is smoother and the cutting process is smoother.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the overall structure of the clamp assembly of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is an enlarged view of a portion at B of FIG. 2;

FIG. 5 is a schematic view of the internal structure of the conditioning disk of the present invention;

FIG. 6 is a schematic diagram of the operation of the control unit of the present invention;

FIG. 7 is a schematic view of the overall structure of the eccentric tool of the invention;

FIG. 8 is a schematic diagram of the operation of the eccentric tool of the present invention;

in the figure: 1-lathe bed, 2-jig assembly, 21-first adjustment member, 211-fixed bar, 2111-first communication hole, 2112-second communication hole, 212-lock sleeve, 214-fixed disk, 2141-transition ring, 2142-first guide pipe, 2143-second guide pipe, 215-adjustment disk, 2151-slide plate, 2152-expansion rod, 2153-screw rod, 2154-worm, 2155-worm wheel, 2156-connection rack, 2157-adjustment gear, 2158-series coupling, 2159-nut sleeve, 216-movable chuck, 22-second adjustment member, 221-inner taper sleeve, 222-rotating bar, 223-second adjustment disk 224-fixed cone, 225-second fixed disk, 2251-third guide pipe, 2252-fourth guide pipe, 23-control part, 231-fixed seat, 232-regulation bin, 233-sliding block, 234-lifting cylinder, 235-double slide block, 236-double tube, 3-turning tool assembly, 31-translation stage, 32-turret, 33-knife rest, 34-turning tool, 35-eccentric tool, 351-sliding sleeve, 352-telescopic tool, 353-reset spring, 354-liquid storage bin, 355-ejection port, 356-liquid inlet pipe, 357-liquid outlet pipe, 4-conveying unit, 41-regulation manipulator, 42-feeding manipulator and 43-conveying belt.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

As shown in fig. 1, the eccentric shaft machining device with the posture adjusting function comprises a lathe body 1, a clamp assembly 2, a lathe tool assembly 3 and a conveying unit 4, wherein the lathe body 1 is in fastening connection with the ground, the clamp assembly 2 comprises a first adjusting part 21, a second adjusting part 22 and a control part 23, the first adjusting part 21 is connected with a fixed chuck of the lathe body 1, the second adjusting part 22 is in fastening connection with a tail frame of the lathe body 1, the control part 23 is in fastening connection with the lathe body 1, the lathe tool assembly 3 is connected with one side of the lathe body 1, the conveying unit 4 is arranged on one side, far away from the lathe tool assembly 3, of the lathe body 1, and the conveying unit 4 is in fastening connection with the ground. The lathe bed 1 belongs to the technical means which are conventional in the art, the specific structure of the lathe bed 1 is not described, when the lathe bed 1 is matched with the lathe tool assembly 3 to finish machining, when parts of eccentric shaft types are required to be machined, the first adjusting part 21 is arranged on a fixed chuck of the lathe, the second adjusting part 22 is arranged on a tailstock of the lathe, the eccentric gesture is adjusted by the control part 23, at the moment, eccentric shaft equipment can be machined by the lathe tool assembly 3, and the conveying unit 4 automatically performs feeding and discharging activities for the lathe. The equipment is compatible with the processing of conventional parts and eccentric shaft type parts, and the automation degree of the whole equipment is improved. According to the invention, the position of the sliding plate in the rotating state is regulated through the pressure oil, so that the gesture regulation in the eccentric shaft machining process is realized, the non-stop regulation of the eccentric distance is realized for machining a plurality of eccentric positions in the whole turning process, and the integral machining efficiency of the device is greatly improved.

As shown in fig. 2 and 3, the first adjusting member 21 includes a fixing rod 211, a locking sleeve 212, a fixing plate 214, an adjusting plate 215, and a movable chuck 216, the fixing rod 211 is fastened to the fixing chuck of the lathe bed 1, the locking sleeve 212, the adjusting plate 215 is fastened to the fixing rod 211, the fixing plate 214 is fastened to the control member 23, the fixing plate 214 is rotatably connected to the fixing rod 211, the fixing plate 214 is disposed between the locking sleeve 212 and the adjusting plate 215, the locking sleeve 212 is sleeved outside the fixing chuck, a jackscrew is disposed on the surface of the locking sleeve 212, the adjusting plate 215 is disposed on one side of the fixing plate 214 away from the locking sleeve 212, and the movable chuck 216 is fastened to the adjusting plate 215. When parts of eccentric shaft types are required to be machined, the locking sleeve 212 is sleeved on a fixed chuck of the machine tool, jackscrews on the surface of the locking sleeve 212 are used for locking the gesture of the locking sleeve 212, the locking sleeve 212 rotates along with the fixed chuck, the locking sleeve 212 drives the fixed rod 211 to rotate along with the fixed chuck, the fixed rod 211 drives the adjusting disc 215 to rotate along with the fixed rod 214, the fixed disc 214 provides support for the fixed rod 211, and the movable chuck 216 clamps and fixes one end of the eccentric shaft.

As shown in fig. 2 and 5, a sliding plate 2151, a telescopic rod 2152, a screw rod 2153, a worm 2154, a worm wheel 2155, a connecting rack 2156, an adjusting gear 2157, a string coupler 2158 and a nut sleeve 2159 are arranged in the adjusting disc 215, the sliding plate 2151 is in sliding connection with the adjusting disc 215, the sliding plate 2151 is positioned in the middle of the adjusting disc 215, the screw rods 2153 are two, the two screw rods 2153 are respectively fixed at two ends of the worm rod 2154, the screw rod 2153 is rotationally connected with the side wall of the adjusting disc 215, the nut sleeve 2159 and the telescopic rod 2152 are also provided with two groups, the two groups of telescopic rods 2152 are respectively arranged at two sides of the adjusting disc 215, the telescopic rod 2152 is firmly connected with the adjusting disc 215, one end of the telescopic rod 2152, which is far away from the adjusting disc 215, is firmly connected with the nut sleeve 2159, the nut sleeve 2159 is sleeved on the screw rod 2153, the nut sleeve 2159 is meshed with the screw rod 2153, the string coupler 2158 is rotationally connected with the adjusting disc 215, the worm wheel 2155, the adjusting gear 2157 is firmly connected with the string coupler 2158, the connecting rack 2156 is fixedly connected with the sliding plate 2151, the worm wheel 2155 is meshed with the worm 2154, one end of the sliding plate 2151, far away from the adjusting disc 215, is fixedly connected with the movable chuck 216, a transition ring 2141 is arranged in the fixed disc 214, a first communication hole 2111 and a second communication hole 2112 are arranged in the fixed rod 211, two groups of the transition rings 2141 are arranged, one ends of the first communication hole 2111 and the second communication hole 2112 are respectively communicated with different transition rings 2141, one ends of the first communication hole 2111 and the second communication hole 2112, far away from the transition ring 2141, are respectively communicated with the interiors of different telescopic rods 2152, a first guide pipe 2142 and a second guide pipe 2143 are further arranged in the fixed disc 214, the first guide pipe 2142 is communicated with the first communication hole 2141 through the transition ring 2141, the second guide pipe 2143 is communicated with the control component 23 through the transition ring 2141 and the second communication hole 2112. The control part 23 adjusts the eccentric position of the movable chuck through the pressure oil, the whole control system is filled with the pressure oil, when the eccentricity is about to be increased, the pressure oil is input at the first guide pipe, the pressure oil is output at the second guide pipe, the transition ring 2141 is continuously communicated with the first communication hole 2111 and the second communication hole 2112 in the rotating process of the fixed rod 211, and the pressure oil affects the telescopic rod 2152. The telescopic rod 2152 communicated with the first communication hole 2111 is extended, the telescopic rod 2152 communicated with the second communication hole 2112 is shortened, the telescopic rod 2152 drives the nut sleeve 2159 to move, the nut sleeve 2159 drives the screw rod 2153 to rotate, the screw rod 2153 drives the worm 2154 to rotate, the worm 2154 is meshed with the worm wheel 2155, the worm wheel 2155 is synchronously rotated with the adjusting gear 2157, the adjusting gear 2157 is meshed with the connecting rack 2156, and the connecting rack 2156 is driven to slide to adjust the position of the sliding plate 2151. According to the invention, the position of the sliding plate in the rotating state is regulated through the pressure oil, so that the gesture regulation in the eccentric shaft machining process is realized, the non-stop regulation of the eccentric distance is realized for machining a plurality of eccentric positions in the whole turning process, and the integral machining efficiency of the device is greatly improved. On the other hand, the adjusting disc adopts a one-way adjusting mode for the position adjustment of the sliding plate 2151, after the adjustment is finished, the eccentric shaft is turned, the radial load is acted and stopped by the worm 2154, and the position change of the movable chuck 216 in the turning process is avoided.

As shown in fig. 2 and 4, the second adjusting component 22 includes an inner taper sleeve 221, a rotating rod 222, a second adjusting disk 223, a fixed cone 224 and a second fixed disk 225, the inner taper sleeve 221 is sleeved on a thimble of the tailstock, a jackscrew is arranged on the outer wall of the inner taper sleeve 221, the rotating rod 222 is rotationally connected with the inner taper sleeve 221, the second adjusting disk 223 is fixedly connected with the rotating rod 222, the fixed cone 224 is fixedly connected with the second adjusting disk 223, the second fixed disk 225 is fixedly connected with the control component 23, the second fixed disk 225 is rotationally connected with the rotating rod 222, a third guide pipe 2251 and a fourth guide pipe 2252 are arranged in the second fixed disk 225, two groups of transition rings 2141 are also arranged in the second fixed disk 225, one end of the third guide pipe 2251 and one end of the fourth guide pipe 2252 are communicated with different transition rings 2141, and the other end of the third guide pipe 2251 and the fourth guide pipe 2252 are communicated with the control component 23. The internal structure of the rotating rod 222 is the same as that of the fixed rod 211, the internal structure of the second adjusting disk 223 is the same as that of the adjusting disk 215, the third guide pipe 2251 and the fourth guide pipe 2252 are respectively communicated with the telescopic rods which are arranged in the second adjusting disk 223 and have the same angle with the telescopic rods 2152 in the adjusting disk, the fixed cone 224 is fixedly connected with the sliding plate in the second adjusting disk 223, the first guide pipe 2142 and the third guide pipe 2251 are communicated with the telescopic rods 2152 on one side of the adjusting disk and the second guide pipe 2143 and the fourth guide pipe 2252 are communicated with the adjusting disk and the telescopic rods 2152 on the other side of the second adjusting disk. The inner cone sleeve is fixed on the thimble of the lathe, and the fixed cone props up one side of the eccentric shaft to be processed far away from the first adjusting component, and along with the rotation of the eccentric shaft, the second adjusting disk also rotates together. The eccentric positions of the fixed cone and the movable chuck are synchronously regulated and controlled by the control component 23 so as to ensure smooth processing of the eccentric shaft, the control principle of the second regulating component 22 is the same as that of the first regulating component 21, and the specific process is not described.

As shown in fig. 6, the control part 23 includes a fixing seat 231, a regulating cabin 232, a sliding block 233, a lifting electric cylinder 234, a double sliding block 235, and a double pipe 236, the fixing seat 231 is in fastening connection with the lathe bed 1, the regulating cabin 232 is disposed inside the fixing seat 231, the sliding block 233 is in sliding connection with the regulating cabin 232, the double pipe 236 is in fastening connection with two sides of the regulating cabin 232, the sliding block 233 is in sliding connection with the regulating cabin 232, the lifting electric cylinder 234 is in fastening connection with the fixing seat 231, an output shaft of the lifting electric cylinder 234 is in fastening connection with the sliding block 233, the double sliding block 235 is in fastening connection with the sliding block 233, a sliding groove is disposed on a surface of the double pipe 236, one end of the double sliding block 235, far from the sliding block 233, extends into the inside of the double pipe 236 through the sliding groove, the double sliding block 235 is in sliding connection with the double pipe 236, the double pipe 236 includes a first pipeline, a second pipeline, the first flow guide 2142 is in communication with the upper end of the first pipeline, the fourth flow guide 2252 is in communication with the lower end of the first pipeline, the second flow guide 2143 is in communication with the lower end of the second pipeline, and the third flow guide 2251 is in communication with the upper end of the second pipeline. The lifting electric cylinder 234 drives the sliding block 233 to move, the sliding block 233 drives the double sliding block 235 to move, the double sliding block 235 is filled with pressure oil inside the double connecting pipe 236, and the pressure oil on two sides of the double sliding block 235 is driven to change when the double sliding block 235 moves. According to the invention, the pressure control pipelines at one side of the chuck and one side of the thimble are communicated, and the two control pipelines are connected through the double slide blocks 235, so that the pressure regulation and control process is kept in a synchronous state, the double slide blocks 235 are arranged in the same pipeline, and telescopic rods at different positions at one side of the chuck and one side of the thimble are simultaneously arranged, thereby being beneficial to improving the control stability, when vibration from one side of the lathe causes the telescopic rod 2152 to generate a tendency of shifting to one side, the shifting pressure acts on the double slide blocks 235 through pressure oil, the other side of the lathe is not shifted, the pressure oil does not generate a moving thrust, the double slide blocks 235 only receive a single-side thrust, the shifting amount of the double slide blocks 235 due to vibration is relatively reduced, and the eccentric micro displacement caused by vibration is relatively reduced, so that the whole eccentric shaft processing process is more stable. The double slide blocks 235 bind the two control pipelines to improve the eccentric synchronous degree of the fixed positions on two sides of the lathe, when the eccentric degree of the fixed positions on two sides of the lathe is kept consistent, the offset angle of the non-power end generated in the rotation following process can be remarkably reduced, and the eccentric shaft can be kept in a flatter state in the turning process, so that the machining effect is improved.

As shown in fig. 1 and 7, the turning tool assembly 3 includes a translation stage 31, a turret 32, a tool rest 33, a turning tool 34, and an eccentric tool 35, the translation stage 31 is connected to the lathe bed 1, the turret 32 is fastened to the translation stage 31, the tool rest 33 is fastened to the turret 32, and the turning tool 34, the eccentric tool 35, and the tool rest 33 are fastened to each other. The translation stage 31 is movable along the surface of the lathe bed 1, the turret 32 is rotatable, and the translation stage 31 and the turret 32 are conventional in the art, and the specific structure is not described. When the eccentric shaft type part is required to be machined, the turret 32 drives the tool rest 33 to rotate, the eccentric tool 35 reaches the machining position, and the eccentric tool 35 is specially used for initial machining of the eccentric shaft type part.

As shown in fig. 7 and 8, the eccentric cutter 35 comprises a sliding sleeve 351, a telescopic cutter 352, a return spring 353, a liquid storage bin 354 and a spray outlet 355, wherein the sliding sleeve 351 is fixedly connected with the cutter holder 33, the telescopic cutter 352 is slidably connected with the sliding sleeve 351, one end of the return spring 353 is fixedly connected with the inner wall of the sliding sleeve 351, the other end of the return spring 353 is fixedly connected with the telescopic cutter 352, the liquid storage bin 354 is fixedly connected with the cutter holder 33, the liquid storage bin 354 is communicated with a liquid inlet pipe 356 and a liquid outlet pipe 357, one end of the liquid inlet pipe 356, which is far away from the liquid storage bin 354, is communicated with the liquid storage bin 354, one end of the liquid outlet pipe 357, which is far away from the liquid storage bin 354, is communicated with the spray outlet 355, the spray outlet 355 is fixedly connected with the lower side of the telescopic cutter 352, the output end of the spray outlet 355 faces the tip of the telescopic cutter 352, a one-way input valve is arranged inside the liquid inlet pipe 356, and a one-way output valve is arranged inside the liquid outlet pipe 357. During the processing of the eccentric shaft, the shaft body is driven by the lathe to rotate, and redundant structures can be cut off at the eccentric position by the telescopic knife 352. However, during the eccentric position cutting process, the telescopic knife 352 is continuously impacted, and compared with the traditional continuous turning, the continuous cutting and restarting cutting is more damaged on the knife, and the traditional eccentric shaft processing equipment has no effective solution to the problem. The eccentric cutter of the invention pertinently solves the problem, the telescopic cutter 352 stretches out under the pushing of the return spring 353, the blocking ring is arranged in the sliding sleeve 351, the contraction position of the telescopic cutter 352 is limited, when the telescopic cutter 352 turns the eccentric shaft surface, the telescopic cutter 352 can earlier contact the eccentric shaft surface due to the stretching out amount, the telescopic cutter 352 can be pushed to the sliding sleeve 351 along with the rotation of the eccentric shaft, the pressure generated at the telescopic cutter 352 gradually increases along with the compression of the return spring 353 until the telescopic cutter 352 contacts with the blocking ring, and the position of the telescopic cutter 352 is fixed. The turning trace on the eccentric shaft is prolonged, and the impact strength of each turn of turning is reduced. Meanwhile, the gradual lifting of turning pressure prolongs the pressurizing process, reduces the cutting access amount per unit time, and ensures that the cutting trace is smoother and the cutting process is smoother. On the other hand, the inside of the sliding sleeve is filled with cooling liquid, the inside of the liquid storage bin is also filled with the cooling liquid, the cooling liquid in the sliding sleeve is extruded from a liquid outlet pipe in the shrinkage process of the telescopic knife, the cooling liquid is sprayed out from the spraying outlet, the liquid outlet mode of the spraying outlet 355 is in a diffusion surface shape, the cooling liquid passes through the surface of the telescopic knife 352 from bottom to top, the cutting position of the telescopic knife 352 is cooled, intermittent local turning can occur in the eccentric shaft machining process, fragments are smaller in the local turning process, compared with fragments in continuous turning, the fragments are easier to fall on the turning surface of the telescopic knife 352, the fragments fall on the turning surface and greatly affect the flatness of subsequent turning work, the cooling liquid is sprayed out from top to bottom by utilizing the pressure generated in the turning buffering process, the cooling liquid is provided with a folding buffer bin from bottom to top, the telescopic tube is arranged in the folding buffer bin, the telescopic tube is communicated with an external negative pressure tank, the folding buffer bin is provided with constant pulling force, the cooling liquid can be rapidly pressed into the folding buffer bin, the output of the spraying outlet 355 is carried by the cooling liquid in a uniform gap from bottom to top, and the cooling liquid can move towards the upper limit gap of the turning position, and the cooling liquid can be sprayed out from the lower limit position.

As shown in fig. 1, the conveying unit 4 includes an adjusting manipulator 41, a feeding manipulator 42, and a conveying belt 43, the conveying belt 43 is disposed on one side of the lathe bed 1, the conveying belt 43 is in fastening connection with the ground, the adjusting manipulator 41 and the feeding manipulator 42 are disposed between the lathe bed 1 and the conveying belt 43, and the adjusting manipulator 41, the feeding manipulator 42 and the ground are in fastening connection. The conveyor belt 43 conveys eccentric shaft raw materials to the feeding manipulator 42, the feeding manipulator 42 clamps and conveys the raw materials to the position above the lathe bed 1, the adjusting manipulator 41 adjusts the movable chuck to fix the raw materials, after the raw materials are processed, the adjusting manipulator 41 releases the locking of the movable chuck, the feeding manipulator 42 conveys the processed workpiece to the conveyor belt 43, and the conveyor belt 43 outputs the workpiece.

The working principle of the invention is as follows: when the eccentric shaft type part is required to be machined, the clamp assembly is arranged on a lathe body of the cutter lathe, the conveying belt 43 conveys eccentric shaft raw materials to the feeding manipulator 42, the feeding manipulator 42 clamps and conveys the raw materials to the position above the lathe body 1, the adjusting manipulator 41 adjusts the movable chuck to fix the raw materials, the translation table drives the turning tool to move, the rod is machined firstly, a plurality of cylinders are turned on the rod, after turning is completed, the turret drives the cutter rest to rotate, the eccentric cutter reaches the turning position, and the telescopic cutter continues to machine the cylinders. At this time, when the eccentricity is to be increased, the pressure oil is input at the first guide pipe, the pressure oil is output at the second guide pipe, and during the rotation of the fixing rod 211, the transition ring 2141 is continuously conducted with the first communication hole 2111 and the second communication hole 2112, and the pressure oil affects the telescopic rod 2152. The telescopic rod 2152 communicated with the first communication hole 2111 is extended, the telescopic rod 2152 communicated with the second communication hole 2112 is shortened, the telescopic rod 2152 drives the nut sleeve 2159 to move, the nut sleeve 2159 drives the screw rod 2153 to rotate, the screw rod 2153 drives the worm 2154 to rotate, the worm 2154 is meshed with the worm wheel 2155, the worm wheel 2155 is synchronously rotated with the adjusting gear 2157, the adjusting gear 2157 is meshed with the connecting rack 2156, and the connecting rack 2156 is driven to slide to adjust the position of the sliding plate 2151. The fixed cone 224 also carries out position adjustment under the effect of control unit, after the adjustment finishes, fixed cone 224 follows movable chuck and rotates, single cylinder is by continuous turning along with flexible sword 352 gradually feeding, until by turning to eccentric cylinder, the knife rest rotates once more this moment, switch over to the lathe tool and turn eccentric cylinder to the size of demand, after single eccentric cylinder turning finishes, movable chuck and fixed cone 224 remove the adjustment gesture jointly, turn subsequent cylinder in proper order, wait until after the turning finishes, adjust manipulator 41 in the locking of releasing movable chuck department, the work piece after the material loading manipulator 42 carries the work piece after processing again on conveyer belt 43, conveyer belt 43 exports the work piece.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An eccentric shaft processing device with an attitude adjusting function is characterized in that: the machining equipment comprises a lathe body (1), a clamp assembly (2), a lathe tool assembly (3) and a conveying unit (4), wherein the lathe body (1) is in fastening connection with the ground, the clamp assembly (2) comprises a first adjusting part (21), a second adjusting part (22) and a control part (23), the first adjusting part (21) is connected with a fixed chuck of the lathe body (1), the second adjusting part (22) is in fastening connection with a tail frame of the lathe body (1), the control part (23) is in fastening connection with the lathe body (1), the lathe tool assembly (3) is connected with one side of the lathe body (1), and the conveying unit (4) is arranged on one side, far away from the lathe tool assembly (3), of the lathe body (1) and is in fastening connection with the ground.

2. The eccentric shaft processing apparatus with posture adjustment function according to claim 1, characterized in that: the first adjusting part (21) comprises a fixed rod (211), a locking sleeve (212), a fixed disc (214), an adjusting disc (215) and a movable chuck (216), the fixed rod (211) is fixedly connected with the fixed chuck of the lathe body (1), the locking sleeve (212), the adjusting disc (215) and the fixed rod (211) are fixedly connected, the fixed disc (214) is fixedly connected with the control part (23), the fixed disc (214) is rotatably connected with the fixed rod (211), the fixed disc (214) is arranged between the locking sleeve (212) and the adjusting disc (215), the locking sleeve (212) is sleeved outside the fixed chuck, jackscrews are arranged on the surface of the locking sleeve (212), the adjusting disc (215) is arranged on one side, far away from the locking sleeve (212), of the fixed disc (214), and the movable chuck (216) is fixedly connected with the adjusting disc (215).

3. The eccentric shaft processing apparatus with posture adjustment function according to claim 2, characterized in that: the utility model discloses a motor, including adjusting disk (215), screw rod (2153), worm (2154), worm wheel (2155), connection rack (2156), adjusting gear (2157), string shaft (2158), nut cover (2159), sliding plate (2151) and adjusting disk (215) sliding connection, sliding plate (2151) are located adjusting disk (215) intermediate position, screw rod (2153) have two, and two screw rods (2153) are fixed respectively at worm (2154) both ends, screw rod (2153) and adjusting disk (215) lateral wall rotate to be connected, nut cover (2159), telescopic rod (2152) also are provided with two sets of, and two sets of telescopic rod (2152) set up respectively in adjusting disk (215) both sides, telescopic rod (2152) and adjusting disk (215) fastening connection, one end and nut cover (9) fastening connection that telescopic rod (2152) kept away from adjusting disk (215), nut cover (9) cover is on screw rod (2153) and adjusting disk (215), screw rod (2153) and adjusting disk (215) lateral wall rotate to be connected, string shaft (2158) and string shaft (2158) fastening connection, screw rod (2156) and string shaft (2158) rotate to be connected, the worm gear (2155) and worm (2154) mesh, the one end and the movable chuck (216) fastening connection of adjusting disk (215) are kept away from to sliding plate (2151), fixed disk (214) inside is provided with transition ring (2141), fixed stick (211) inside is provided with first communication hole (2111), second communication hole (2112), transition ring (2141) are provided with two sets of, and first communication hole (2111), second communication hole (2112) one end respectively with different transition rings (2141) communicate, and first communication hole (2111), second communication hole (2112) keep away from the one end of transition ring (215) and respectively with different telescopic link (2152) inside intercommunication, fixed disk (214) inside still is provided with first honeycomb duct (2142), second honeycomb duct (2143), first honeycomb duct (2142) communicate through transition ring (2141) and first communication hole (2112), second honeycomb duct (2143) communicate through transition ring (2141) and second honeycomb duct (2112), first honeycomb duct (2142) and second honeycomb duct (21123) communicate.

4. An eccentric shaft processing apparatus with posture adjustment function according to claim 3, characterized in that: the second adjusting part (22) comprises an inner taper sleeve (221), a rotating rod (222), a second adjusting disc (223), a fixed cone (224) and a second fixed disc (225), wherein the inner taper sleeve (221) is sleeved on a thimble of a tailstock, a jackscrew is arranged on the outer wall of the inner taper sleeve (221), the rotating rod (222) and the inner taper sleeve (221) are rotationally connected, the second adjusting disc (223) is fixedly connected with the rotating rod (222), the fixed cone (224) is fixedly connected with the second adjusting disc (223), the second fixed disc (225) is fixedly connected with the control part (23), the second fixed disc (225) is rotationally connected with the rotating rod (222), a third guide pipe (2251) and a fourth guide pipe (2252) are arranged in the second fixed disc (225), two groups of transition rings (2141) are also arranged in the second guide disc (225), one end of the third guide pipe (2251) is communicated with different transition rings (2141), and the other end of the third guide pipe (2252) is fixedly connected with the control part (2252).

5. The eccentric shaft processing apparatus with posture adjustment function according to claim 4, characterized in that: the control part (23) comprises a fixed seat (231), a regulating bin (232), a sliding block (233), a lifting electric cylinder (234), a double sliding block (235) and a double connecting pipe (236), wherein the fixed seat (231) is fixedly connected with a lathe bed (1), the regulating bin (232) is arranged inside the fixed seat (231), the sliding block (233) is in sliding connection with the regulating bin (232), the double connecting pipe (236) is fixedly connected with two sides of the regulating bin (232), the sliding block (233) is in sliding connection with the regulating bin (232), the lifting electric cylinder (234) is fixedly connected with the fixed seat (231), an output shaft of the lifting electric cylinder (234) is fixedly connected with the sliding block (233), the double sliding block (235) is fixedly connected with the sliding block (233), a sliding groove is arranged on the surface of the double sliding block (236), one end of the double sliding block (235) far away from the sliding block (233) stretches into the inside the double connecting pipe (236) through the sliding groove, the double sliding block (235) is in sliding connection with the double sliding pipe (236), the double sliding block (236) comprises a first flow guide pipe, a second flow guide pipe (235) and a second flow guide pipe 2142, a second flow guide pipe 2142 and a second end of the first flow guide pipe 2142 is communicated with a second end of the second pipeline 2142, the third flow guide pipe (2251) is communicated with the upper end of the second pipe.

6. The eccentric shaft processing apparatus with posture adjustment function according to claim 5, characterized in that: the turning tool assembly (3) comprises a translation table (31), a turret (32), a tool rest (33), a turning tool (34) and an eccentric tool (35), wherein the translation table (31) is connected with a lathe body (1), the turret (32) and the translation table (31) are in fastening connection, the tool rest (33) is in fastening connection with the turret (32), and the turning tool (34), the eccentric tool (35) and the tool rest (33) are in fastening connection.

7. The eccentric shaft processing apparatus with posture adjustment function according to claim 6, characterized in that: eccentric cutter (35) are including slip cap (351), telescopic knife (352), reset spring (353), deposit liquid storehouse (354), ejection port (355), slip cap (351) and knife rest (33) fastening connection, telescopic knife (352) and slip cap (351) sliding connection, reset spring (353) one end and slip cap (351) inner wall fastening connection, reset spring (353) other end and telescopic knife (352) fastening connection, deposit liquid storehouse (354) and knife rest (33) fastening connection, it has feed liquor pipe (356), drain pipe (357) to deposit the intercommunication on liquid storehouse (354), one end and the liquid storehouse (354) intercommunication of depositing liquid storehouse (354) are kept away from to feed liquor pipe (356), one end and ejection port (355) intercommunication of depositing liquid storehouse (354) are kept away from to drain pipe (357), the one end orientation telescopic knife (352) pointed end of ejection port (355) and telescopic knife (352) downside fastening connection, feed liquor pipe (356) are inside to be provided with check valve, inside drain pipe (357) are provided with the drain valve.

8. The eccentric shaft processing apparatus with posture adjustment function according to claim 7, characterized in that: the conveying unit (4) comprises an adjusting manipulator (41), a feeding manipulator (42) and a conveying belt (43), wherein the conveying belt (43) is arranged on one side of the lathe body (1), the conveying belt (43) is in fastening connection with the ground, the adjusting manipulator (41) and the feeding manipulator (42) are arranged between the lathe body (1) and the conveying belt (43), and the adjusting manipulator (41), the feeding manipulator (42) and the ground are in fastening connection.