CN111774251A - A oiling station for cylinder liner processing - Google Patents

Abstract

The invention belongs to the technical field of engine cylinder sleeve processing, and particularly relates to an oiling device for cylinder sleeve processing, which comprises a manipulator, an oil groove, an oil brush and an oil box, wherein the oil brush is annular, the oil brush is arranged on the outer side of the side wall of the oil groove, an oil seepage hole is formed in the side wall of the oil groove, the oil box is positioned below the oil groove and used for storing oil, and the manipulator is used for clamping the cylinder sleeve, sleeving the end part of the cylinder sleeve on the oil brush and extracting the cylinder sleeve from the oil brush; the oil supplementing mechanism is assembled to lift part of oil in the oil box into the oil tank every time the mechanical arm takes and places the cylinder sleeve oil supplementing device once. The automatic oil brushing device realizes the automatic oil brushing of the to-be-machined area of the cylinder sleeve and the automatic oil supplement of the oiling device by utilizing the action of the manipulator, realizes the automatic production of the oiling operation, and improves the machining efficiency.

Description

A oiling station for cylinder liner processing

Technical Field

The invention belongs to the technical field of engine cylinder sleeve processing, and particularly relates to an oiling device for cylinder sleeve processing.

Background

One end of a thin-wall cylinder sleeve blank needs to be flanged to form a sleeve shoulder after the thin-wall cylinder sleeve blank is machined and formed, a rigid clamp is generally adopted by a traditional flanging device to tension a cylinder sleeve from the inside of the cylinder sleeve and then the cylinder sleeve is rotated to be machined, however, the requirement on the degree of finish of the inner surface of the cylinder sleeve is high, and the traditional clamp is adopted to easily cause abrasion deformation of the inner wall of the cylinder. In addition, in order to protect the material surface before the cylinder liner turn-ups, generally need scribble fluid in the turn-ups region, traditional processing mode generally adopts artifical fat liquoring, wastes time and energy, influences machining efficiency. Finally, manual material discharging and taking are needed in the traditional cylinder sleeve processing, the automation degree is low, and large-scale and intelligent production cannot be realized.

Disclosure of Invention

The invention aims to provide an oiling device for cylinder sleeve processing, which can automatically oil before flanging of a cylinder sleeve and improve the processing efficiency and the processing quality.

The technical scheme adopted by the invention is as follows:

an oiling device for processing a cylinder sleeve comprises a manipulator, an oil groove, an oil brush and an oil box, wherein the oil brush is annular and is arranged on the outer side of the side wall of the oil groove, an oil seepage hole is formed in the side wall of the oil groove, the oil box is positioned below the oil groove and used for storing oil, and the manipulator is used for clamping the cylinder sleeve, sleeving the end part of the cylinder sleeve on the oil brush and drawing the cylinder sleeve away from the oil brush; the oil supplementing mechanism is assembled to lift part of oil in the oil box into the oil tank every time the mechanical arm takes and places the cylinder sleeve oil supplementing device once.

Mend oily mechanism and include the vertical passageway of connecting oil groove and oil box, be equipped with the oil inlet on the bottom lateral wall of vertical passageway, be equipped with the piston board in the vertical passageway, be equipped with the sixth pressure spring between piston board and the vertical passageway, the sixth pressure spring is assembled and can orders about piston board lifting upwards for its elasticity, be fixed with a push rod on the piston board, protruding the stretching to oil groove top of push rod, be equipped with on the manipulator with push rod complex ejector pad.

The bottom surface of the oil groove is of a conical surface-shaped structure with a high middle part and a low edge.

An oil guide groove is arranged on the bottom surface of the oil groove, a piston plate at one end of the oil guide groove is communicated with the longitudinal channel, and the other end of the oil guide groove extends to be close to the side wall of the oil groove but is not connected with the side wall of the oil groove; and overflow holes are arranged on the bottom surfaces of the oil grooves on the two sides of the oil guide groove, and are spaced from the side wall of the oil groove by a certain distance.

The outer annular surface of the oil brush is a conical surface-shaped mechanism with a narrow upper part and a wide lower part.

The manipulator comprises a clamping unit, the clamping unit comprises a first disc and a second disc which are arranged in parallel, a drum-shaped air bag is arranged between the first disc and the second disc, the first disc and the second disc are arranged in a mutually opening and closing mode along the vertical direction of the disc surfaces of the first disc and the second disc, when the first disc and the second disc are mutually closed, the drum-shaped air bag expands outwards along the radial direction of the first disc and the second disc to tightly abut against the inner wall of the cylinder sleeve, and when the first disc and the second disc are mutually far away, the drum-shaped air bag contracts inwards along the radial direction of the first disc and the second disc to separate from the inner wall of the cylinder sleeve; the clamping unit is movably arranged along the axis direction of the oil groove.

The clamping unit further comprises a core barrel and a sliding sleeve, the sliding sleeve is arranged on the outer annular surface of the core barrel in a sliding mode, the first disc is fixedly connected with the core barrel, the second disc is fixedly connected with the sliding sleeve, the drum-shaped air bag comprises an annular bag wall, one end of the annular bag wall is connected with the first disc in a sealing mode, the other end of the annular bag wall is connected with the second disc in a sealing mode, the inner annular surface of the sliding sleeve is in sealing sliding fit with the outer annular surface of the core barrel, and the annular bag wall, the first disc, the second disc and the barrel wall of the core barrel are jointly enclosed to form the drum-shaped air bag.

The core barrel is movably connected with the mounting plate along the axis direction, a first pressure spring is arranged between the core barrel and the mounting plate, the first pressure spring is assembled to enable the elasticity of the first pressure spring to drive the core barrel to move towards the direction far away from the mounting plate, a first limiting block used for limiting the movable stroke of the core barrel is further arranged between the core barrel and the mounting plate, the sliding sleeve is movably connected with the mounting plate along the axis direction, a second pressure spring is arranged between the sliding sleeve and the mounting plate, the second pressure spring is assembled to enable the elasticity of the second pressure spring to drive the sliding sleeve to move towards the direction far away from the mounting plate, and a second limiting block used for limiting the movable stroke; the push block is fixed at one end of the core barrel, which is far away from the mounting plate, when the core barrel and the sliding sleeve are respectively positioned at a limit station far away from the mounting plate under the action of the elasticity of the first pressure spring and the second pressure spring, the first disc and the second disc are close to each other, and the annular capsule wall is in an expansion state at the moment; the core barrel is characterized in that a locking mechanism is arranged between the core barrel and the sliding sleeve, the locking mechanism comprises a guide pillar fixedly connected with the sliding sleeve relatively, and a first clamping plate arranged on the core barrel in a radial sliding mode along the guide pillar, a first clamping groove is formed in the guide pillar, when the annular capsule wall is in an expansion state, the first clamping plate is parallel to the first clamping groove, a third pressure spring is arranged between the first clamping plate and the core barrel, a first wedge block is arranged on the first clamping plate, a first wedge driving block is arranged on the mounting plate, the first wedge driving block and the first wedge block are separated from each other when the first pressure spring does not reach a preset compression amount, the first clamping plate is clamped into the first clamping groove under the action of the third pressure spring, and the first wedge driving block extrudes the first wedge block to drive the first clamping plate to slide and enable the first clamping plate to be separated from the first clamping groove when the first pressure spring reaches.

The sliding sleeve is fixedly connected with a sliding seat arranged in the core barrel through a radial pin, a strip-shaped hole for the radial pin to slide along the axial direction of the core barrel is formed in the barrel wall of the core barrel, and the guide post is fixedly connected with the sliding seat; the guide post and the guide rod are connected with the mounting plate in a sliding manner, the first pressure spring is sleeved on the guide rod, and the second pressure spring is sleeved on the guide post;

a cylinder liner system of processing, include the oiling station who is used for cylinder liner processing.

The invention has the technical effects that: the automatic oil brushing device realizes the automatic oil brushing of the to-be-machined area of the cylinder sleeve and the automatic oil supplement of the oiling device by utilizing the action of the manipulator, realizes the automatic production of the oiling operation, and improves the machining efficiency.

Drawings

FIG. 1 is a perspective view of a cylinder liner machining system provided by an embodiment of the present invention;

FIG. 2 is a perspective view of a robot provided by an embodiment of the present invention;

FIG. 3 is a top view of a cylinder liner machining system provided by an embodiment of the present invention;

FIG. 4 is a cross-sectional view A-A of FIG. 3;

FIG. 5 is a cross-sectional view B-B of FIG. 3;

FIG. 6 is a cross-sectional view C-C of FIG. 3;

FIG. 7 is a cross-sectional view D-D of FIG. 3;

fig. 8 is a perspective view of an oiling device provided by an embodiment of the present invention;

fig. 9 is an exploded view of an oiling device provided by an embodiment of the present invention;

fig. 10 is a top view of an oiling device provided by an embodiment of the present invention;

FIG. 11 is a perspective view of a flanging device provided in accordance with an embodiment of the present invention;

fig. 12 is a perspective view of another perspective view of the flanging device provided by the embodiment of the invention.

Detailed Description

In order that the objects and advantages of the invention will be more clearly understood, the following description is given in conjunction with the accompanying examples. It is to be understood that the following text is merely illustrative of one or more specific embodiments of the invention and does not strictly limit the scope of the invention as specifically claimed.

Example 1

As shown in fig. 1 and 3, a cylinder sleeve processing system comprises a transferring manipulator, the transferring manipulator comprises a circular mounting plate 50, a rotating shaft is arranged at the center of the mounting plate 50, the rotating shaft is rotatably arranged on a frame and is slidably connected with the frame along the axis direction, a driving element for driving the rotating hand to rotate and slide is arranged on the frame, a clamping unit 60 is arranged at the edge of the mounting plate 50, a material taking station and an oil coating station are sequentially arranged on the rotation path of the clamping unit 60, the cylinder sleeve blank conveying device comprises a flanging station and an unloading station, wherein a cylinder sleeve blank conveying groove 10 is arranged at the material taking station, an oiling device 20 is arranged at the oiling station, a flanging device 30 is arranged at the flanging station, an unloading conveying belt 40 is arranged at the unloading station, a cylinder sleeve 70 blank is clamped from the material taking station by a clamping unit 60, the cylinder sleeve 70 is sequentially transferred to the oiling station, the flanging station and the unloading station, and the cylinder sleeve 70 is released onto the unloading conveying belt 40 at the unloading station. According to the invention, the manipulator is adopted to transfer materials, the manipulator sequentially passes through the feeding station, the oiling station, the flanging station and the discharging station, and the manipulator automatically grabs, transfers and releases the cylinder sleeve 70, so that the automatic circulation of the cylinder sleeve 70 among the stations is realized, the automatic flanging processing of the thin-wall cylinder sleeve 70 is realized, the production efficiency is improved, and the product cost is reduced.

As shown in fig. 2, the clamping unit 60 includes a first disk 61 and a second disk 62 which are arranged in parallel, a drum-shaped air bag is arranged between the first disk 61 and the second disk 62, the first disk 61 and the second disk 62 are arranged in a mutually opening and closing manner along a vertical direction of the disk surfaces of the first disk 61 and the second disk 62, when the first disk 61 and the second disk 62 are folded together, the drum-shaped air bag expands outwards along a radial direction of the first disk 61 and the second disk 62 to abut against an inner wall of the cylinder sleeve 70, and when the first disk 61 and the second disk 62 are far away from each other, the drum-shaped air bag contracts inwards along the radial direction of the first disk 61 and the second disk 62 to be separated from the inner wall of the cylinder sleeve 70; preferably, as shown in fig. 4-7, the clamping unit 60 further includes a core barrel 64 and a sliding sleeve 65, the sliding sleeve 65 is slidably disposed on an outer circumferential surface of the core barrel 64, the first disk 61 is fixedly connected to the core barrel 64, the second disk 62 is fixedly connected to the sliding sleeve 65, the drum-shaped air bag includes an annular bag wall 63, one end of the annular bag wall 63 is sealingly connected to the first disk 61, the other end of the annular bag wall 63 is sealingly connected to the second disk 62, a sealing sliding fit is provided between an inner circumferential surface of the sliding sleeve 65 and the outer circumferential surface of the core barrel 64, and the annular bag wall 63, the first disk 61, the second disk 62 and a barrel wall of the core barrel 64 together enclose the drum-shaped air bag. The invention adopts the expansion air bag to clamp from the inside of the cylinder sleeve 70, realizes the flexible clamping and transfer of the cylinder sleeve 70, and reduces the damage of the mechanical arm to the inner wall of the cylinder sleeve 70 to the utmost extent.

Preferably, as shown in fig. 4 and 7, the cartridge 64 is movably connected to the mounting plate 50 along the axial direction, a first compression spring 644 is disposed between the cartridge 64 and the mounting plate 50, the first compression spring 644 is configured to have an elastic force capable of driving the cartridge 64 to move away from the mounting plate 50, a first stop block 643 for limiting the movable stroke of the cartridge 64 is further disposed between the cartridge 64 and the mounting plate 50, the sliding sleeve 65 is movably connected to the mounting plate 50 along the axial direction, a second compression spring 674 is disposed between the sliding sleeve 65 and the mounting plate 50, the second compression spring 674 is configured to have an elastic force capable of driving the sliding sleeve 65 to move away from the mounting plate 50, a second stop block 673 for limiting the movable stroke of the sliding sleeve 65 is disposed between the sliding sleeve 65 and the mounting plate 50, when the cartridge 64 and the sliding sleeve 65 are located at a limit position away from the mounting plate 50 under the elastic force of the first compression spring 644 and the second compression spring 674 respectively, with the annular bladder wall 63 in an inflated condition; a locking mechanism is arranged between the core barrel 64 and the sliding sleeve 65, the locking mechanism is assembled to lock the relative position between the core barrel 64 and the sliding sleeve 65 when the annular capsule wall 63 is in an expansion state, and when the core barrel 64 is subjected to external axial acting force to compress the first pressure spring 644 and reach a preset compression amount, the locking mechanism can release the sliding sleeve 65, the sliding sleeve 65 slides relative to the core barrel 64 under the action of the second pressure spring 674 to enable the second disk 62 to be far away from the first disk 61, and at the moment, the annular capsule wall 63 contracts along the radial direction; the flanging station is provided with a blocking frame 37 for extruding the core barrel 64, and the unloading station is provided with a supporting plate 41 for extruding the core barrel 64; the locking mechanism comprises a guide post 672 fixedly connected with the sliding sleeve 65, and a first clamping plate 68 arranged on the core barrel 64 in a sliding manner along the radial direction of the guide post 672, a first clamping groove 6721 is arranged on the guide post 672, when the annular bladder wall 63 is in the expanded state, the first catch plate 68 is flush with the first catch slot 6721, a third pressure spring 681 is arranged between the first clamping plate 68 and the core barrel 64, a first wedge-shaped block 682 is arranged on the first clamping plate 68, a first wedge-shaped driving block 683 is arranged on the mounting plate 50, when the first pressure spring 644 does not reach the preset compression amount, the first wedge-shaped driving block 683 and the first wedge-shaped block 682 are separated from each other, at this time, the first clamping plate 68 is clamped into the first clamping groove 6721 under the action of the third pressure spring 681, when the first pressure spring 644 reaches a preset compression amount, the first wedge-shaped driving block 683 presses the first wedge-shaped block 682 to drive the first clamping plate 68 to slide, so that the first clamping plate 68 is separated from the first clamping groove 6721. The instant switching of the clamping unit 60 from the clamping state to the unclamping state is realized by adopting the locking mechanism, namely in the process that the clamping unit 60 moves downwards, when the lower part is not blocked, the clamping unit 60 is always in the clamping state, when the lower part is blocked, the sliding sleeve 65 is synchronously blocked with the core barrel 64 under the action of the locking mechanism for the first time, the locking mechanism is unlocked along with the continuous downward movement of the mounting plate 50, at the moment, the sliding sleeve 65 is instantly popped downwards under the action of the second compression spring 674 to realize the instant release of the clamping unit 60, so that the instant release structure of the clamping unit 60 is designed into the instant release structure, which is convenient for better matching with the flanging device 30 disclosed in the following description of the flanging device 30, and the point will be explained in detail in the following description of the flanging device 30.

In addition, the invention also provides another matching mode of the sliding sleeve 65 and the mounting plate 50, which comprises the following steps: the sliding sleeve 65 is fixedly connected with the mounting plate 50, when the core barrel 64 is in a limit station far away from the mounting plate 50 under the action of the elastic force of the first compression spring 644, the first disk 61 and the second disk 62 are close to each other, the annular bag wall 63 is in an expansion state, when the core barrel 64 is compressed by the external axial force to compress the first compression spring 644, the first disk 61 and the second disk 62 are far away from each other, and the annular bag wall 63 is contracted along the radial direction. This embodiment also enables the clamping unit 60 to be clamped or unclamped as the mounting plate 50 is raised or lowered, but has certain disadvantages in cooperation with the burring device 30, as compared with the above-described preferred embodiment of the present invention, which will be explained in detail in the following description of the burring device 30.

Further, as shown in fig. 4, a locking device is arranged between the core barrel 64 and the mounting plate 50, the locking device is configured to maintain the core barrel 64 in the compressed state when the core barrel 64 is subjected to an external axial force to compress the first compression spring 644 and reach a preset compression amount, so that the annular bag wall 63 is kept in the contracted state, and when the clamping unit 60 reaches a preset designated station, the locking mechanism can release the core barrel 64 to enable the core barrel 64 to move under the action of the first compression spring 644 and press the annular bag wall 63 to the expanded state; the locking device comprises a guide rod 642 fixedly connected with the core barrel 64 and a second snap-gauge 51 arranged on the mounting plate 50 in a sliding manner along the radial direction of the guide rod 642, a fourth pressure spring 512 is arranged between the second clamping plate 51 and the mounting plate 50, a second clamping groove 6421 is arranged on the guide rod 642, when the cartridge 64 is subjected to an external axial force to compress the first compression spring 644 to a predetermined amount of compression, the second catch plate 51 is opposite to the second catch groove 6421, at this time, the second catch plate 51 is caught in the second catch groove 6421 under the action of the fourth compression spring 512, the second clamping plate 51 is provided with a second wedge-shaped block 511, the preset assigned station is provided with a second wedge-shaped driving block 52, when the clamping unit 60 moves in the circumferential direction at the preset designated stations, which are a material taking station and a flanging station, the second wedge-shaped driving block 52 extrudes the second wedge-shaped block 511 to drive the second clamping plate 51 to slide and enable the second clamping plate 51 to be separated from the second clamping groove 6421. The locking device mainly has the function of realizing the separation between the cylinder sleeve 70 and the clamping unit 60, as shown in fig. 4, after the core barrel 64 of the clamping unit 60 is extruded at the previous station, if the corresponding second wedge-shaped driving block 52 does not unlock the locking device, the core barrel 64 is always locked in a compression state, at the moment, the annular bag wall 63 is in a radial contraction state, in this state, the clamping unit 60 can freely enter and exit from the inner hole of the cylinder sleeve 70, and in order to clamp the cylinder sleeve 70 at the corresponding station by the clamping unit 60, only the second wedge-shaped driving block 52 needs to be correspondingly arranged at the station.

Preferably, the sliding sleeve 65 is fixedly connected with a sliding seat 67 arranged inside the core barrel 64 through a radial pin 671, a strip-shaped hole 641 for the radial pin 671 to slide axially along the core barrel 64 is arranged on the barrel wall of the core barrel 64, and the guide post 672 is fixedly connected with the sliding seat 67; the guide post 672 and the guide rod 642 are slidably connected with the mounting plate 50, the first pressure spring 644 is sleeved on the guide rod 642, and the second pressure spring 674 is sleeved on the guide post 672.

Preferably, as shown in fig. 6, 11 and 12, the flanging device 30 includes a rotating fixture and a flanging roller 38, the rotating fixture is rotatably disposed on the frame for clamping the cylinder sleeve 70 and driving the cylinder sleeve 70 to rotate, the flanging roller 38 is rotatably disposed on the feeding bracket 382, and the feeding bracket 382 is driven by an electric cylinder 381 or a hydraulic cylinder to enable the feeding bracket 382 to be movably disposed along the radial direction of the rotating fixture; a linkage mechanism is arranged between the manipulator and the rotary clamp, and is assembled to drive the rotary clamp to clamp the cylinder sleeve 70 when the manipulator sends the cylinder sleeve 70 to a specified position in the rotary clamp; the rotary clamp comprises an annular rotary base 32, the annular rotary base 32 is rotatably connected with a rack, a rotary driving unit for driving the annular rotary base 32 to rotate is arranged on the rack, the driving unit is a motor, the motor is meshed with a gear ring 321 coaxially arranged on a rotary support through a gear 322, a plurality of clamping blocks 31 are uniformly arranged on the annular rotary base 32 at intervals along the circumferential direction, and the clamping blocks 31 are movably arranged along the radial direction of the annular rotary base 32; the linkage mechanism comprises a driving ring 33 which is axially and movably arranged along an annular rotary base 32, the driving ring 33 and the annular rotary base 32 are coaxially arranged and synchronously and rotatably connected, driving blocks 34 which are arranged in one-to-one correspondence with clamping blocks 31 are arranged on the driving ring 33, each driving block 34 and each clamping block 31 form sliding fit, the sliding direction and the axial direction of the annular rotary base 32 form an included angle, the driving ring 33 and a sliding ring 35 are coaxially and rotatably connected, the sliding ring 35 and the driving ring 33 are mutually blocked and connected along the axial direction, the sliding ring 35 is slidably connected with a rack along the axial direction of the annular rotary base 32, a blocking frame 37 is arranged in the axial direction of the rotary clamp, and the blocking frame 37 is relatively fixedly connected with the sliding ring 35; the manipulator is provided with a push block 66 matched with the blocking frame 37, the push block 66 is fixed at one end of the core barrel 64 far away from the mounting plate 50, when the manipulator sends the cylinder sleeve 70 into the rotary fixture along the axial direction of the rotary fixture, the push block 66 is abutted against the blocking frame 37, at the moment, the manipulator drives the sliding ring 35 and the driving ring 33 to axially move along the annular rotary base 32, and the driving block 34 extrudes the clamping blocks 31 to enable the clamping blocks 31 to be mutually folded to clamp the outer wall of the cylinder sleeve 70; and a fifth compression spring 36 is arranged between the sliding ring 35 and the machine frame, when the manipulator is drawn out of the rotary clamp, the sliding ring 35 and the driving ring 33 are reset under the action of the fifth compression spring 36, and at the moment, each driving block 34 drives each clamping block 31 to slide outwards along the radial direction of the annular rotary base 32, so that the cylinder sleeve 70 is released. The clamping unit 60 of the present invention has been mentioned above to realize the clamping and loosening functions by utilizing the up-and-down movement of the mounting plate 50, but in the flanging device 30 of the present invention, it is necessary to ensure that the flanging device 30 clamps the cylinder sleeve 70, then the clamping unit 60 loosens the cylinder sleeve 70, so as to accurately feed the cylinder sleeve 70 to a specified depth, and further ensure the accuracy of the flanging dimension, therefore, the clamping unit 60 of the present invention is configured to be an instantaneous loosening structure, in addition, the elastic coefficient of the first compression spring 644 is greater than that of the fifth compression spring 36, at the initial stage of the downward pressing of the mounting plate 50, the fifth compression spring 36 is firstly compressed until the clamping block 31 clamps the outer wall of the cylinder sleeve 70, at this time, the blocking frame 37 cannot go down continuously to start to compress the first compression spring 644 and the second compression spring 674, as the mounting plate 50 gets closer to the core barrel 64 gradually, the locking mechanism is unlocked, at this, so that the cylinder sleeve 70 is released instantly by the clamping unit 60, and the cylinder sleeve 70 can be driven by the flanging device 30 to rotate to complete the flanging action. In the process, when the fifth compression spring 36 is compressed, the first compression spring 644 also slightly deforms, and if no locking mechanism exists, the deformation possibly enables the air bag to be loosened, so that the cylinder sleeve 70 slides downwards to influence the flanging precision.

Preferably, as shown in fig. 5, 8, 9, and 10, the oiling device 20 includes an oil groove 22, an oil brush 21, and an oil box 23, where the oil brush 21 is annular, the oil brush 21 is installed outside a side wall of the oil groove 22, an oil penetration hole is formed in the side wall of the oil groove 22, the oil box 23 is located below the oil groove 22 and used for storing oil, and the manipulator is used for clamping the cylinder sleeve 70, sleeving an end of the cylinder sleeve 70 on the oil brush 21, and extracting the cylinder sleeve 70 from the oil brush 21; an oil supplementing mechanism is also arranged and is assembled to lift part of oil in the oil box 23 into the oil groove 22 every time the mechanical arm takes and places the oil supplementing device of the cylinder sleeve 70. Specifically, the oil supplementing mechanism comprises a longitudinal channel 24 connecting an oil groove 22 and an oil box 23, an oil inlet 241 is arranged on the side wall of the bottom of the longitudinal channel 24, a piston plate 25 is arranged in the longitudinal channel 24, a sixth pressure spring 27 is arranged between the piston plate 25 and the longitudinal channel 24, the sixth pressure spring 27 is assembled to enable the piston plate 25 to be lifted upwards under the action of elasticity, a push rod 26 is fixed on the piston plate 25, and the push rod 26 protrudes to the upper side of the oil groove 22. The bottom surface of the oil groove 22 is a conical surface-shaped structure with a high middle part and a low edge; an oil guide groove 28 is arranged on the bottom surface of the oil groove 22, one end of the oil guide groove 28 is communicated with the longitudinal channel 24, and the other end of the oil guide groove 28 extends to be close to the side wall of the oil groove 22 but is not connected with the side wall of the oil groove 22; lead and be equipped with overflow hole 29 on the oil groove 22 bottom surface of oil groove 28 both sides, overflow hole 29 sets up with one section distance in oil groove 22 lateral wall interval, and overflow hole 29 can make the fluid control in the oil groove 22 in predetermineeing the within range, prevents that fluid is too much and spills over from oil brush 21 side. The outer annular surface of the oil brush 21 is a conical surface-shaped mechanism with a narrow top and a wide bottom, so that the cylinder sleeve 70 is conveniently sleeved on the oil brush 21.

Example 2

A method for machining a cylinder liner by using the machining system of embodiment 1 comprises the following steps:

step 1: placing the cylinder sleeve 70 blank on the conveying groove 10;

step 2: transferring the cylinder sleeve 70 blank to an oiling station, and oiling the inner annular surface of one end to be flanged of the cylinder sleeve 70;

and step 3: transferring the cylinder sleeve blank of the oiled cylinder sleeve 70 to a flanging station, and flanging the cylinder sleeve 70;

and 4, step 4: the flanged cylinder liners 70 are transferred to the discharge station and the cylinder liners 70 are released onto the discharge conveyor 40.

Example 3

A material transfer method for cylinder sleeve processing is characterized in that a mechanical arm is adopted to clamp a cylinder sleeve 70 from the interior of the cylinder sleeve 70, the cylinder sleeve 70 is sequentially transferred to pass through an oiling station, a flanging station and an unloading station, and the cylinder sleeve 70 is released at the unloading station; the manipulator comprises a circular mounting plate 50, a rotating shaft is arranged in the center of the mounting plate 50, the rotating shaft is rotatably arranged on a rack and is in sliding connection with the rack along the axis direction, a driving element for driving a rotating hand to rotate and slide is arranged on the rack, a clamping unit 60 is arranged at the edge of the mounting plate 50, a material taking station, an oil coating station, a flanging station and an unloading station are sequentially arranged on the rotation path of the clamping unit 60, the material taking station is provided with a cylinder sleeve 70 and a barrel blank conveying groove 10, the oil coating station is provided with an oil coating device 20, the flanging station is provided with a flanging device 30, and the unloading station is provided with an unloading; when the clamping unit 60 reaches the material taking station, the mounting plate 50 moves downwards to insert the clamping unit 60 into the cylinder sleeve 70, the clamping unit 60 clamps the cylinder sleeve 70, and the mounting plate 50 moves upwards; the mounting plate 50 rotates by a step distance, so that the clamping unit 60 reaches the oiling station, the mounting plate 50 descends again, the inner ring surface at the lower end of the cylinder sleeve 70 is in contact with the oiling device 20, and then the mounting plate 50 ascends to separate the cylinder sleeve 70 from the oiling device 20; the mounting plate 50 rotates one step again to enable the clamping unit 60 to reach the flanging station, the mounting plate 50 descends again, the cylinder sleeve 70 is sent to the flanging device 30, and the clamping mechanism releases the cylinder sleeve 70; after the cylinder sleeve 70 is flanged, the clamping mechanism clamps the cylinder sleeve 70, and the mounting plate 50 moves upwards to separate the cylinder sleeve 70 from the flanging device 30; the mounting plate 50 is rotated one step again to bring the clamping mechanism to the discharge station, the mounting plate 50 is moved downwards, the cylinder sleeve 70 is released by the clamping unit 60, the mounting plate 50 is moved upwards to keep the clamping mechanism in a released state, and the mounting plate 50 is rotated one step again to bring the clamping unit 60 back to the discharge station.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.

Claims (10)

1. The utility model provides an oiling station for cylinder liner processing which characterized in that: the mechanical arm is used for clamping a cylinder sleeve (70), sleeving the end part of the cylinder sleeve (70) on the oil brush (21) and extracting the cylinder sleeve (70) from the oil brush (21); the oil supplementing mechanism is also arranged and is assembled to lift part of oil in the oil box (23) into the oil groove (22) when the manipulator takes and places the cylinder sleeve (70) oil supplementing device once.

2. The oiling device for cylinder liner processing of claim 1, wherein: mend oily mechanism and include vertical passageway (24) of connecting oil groove (22) and oil box (23), be equipped with oil inlet (241) on the bottom lateral wall of vertical passageway (24), be equipped with piston plate (25) in vertical passageway (24), be equipped with sixth pressure spring (27) between piston plate (25) and vertical passageway (24), sixth pressure spring (27) are assembled and can be driven about piston plate (25) lifting upwards for its elasticity, be fixed with a push rod (26) on piston plate (25), protruding oil groove (22) top of stretching out of push rod (26), be equipped with on the manipulator with push rod (26) complex ejector pad (66).

3. The oiling device for cylinder liner processing of claim 2, wherein: the bottom surface of the oil groove (22) is of a conical surface-shaped structure with a high middle part and a low edge.

4. The oiling device for cylinder liner processing of claim 3, wherein: an oil guide groove (28) is formed in the bottom surface of the oil groove (22), one end of the oil guide groove (28) is communicated with the longitudinal channel (24), and the other end of the oil guide groove extends to be close to the side wall of the oil groove (22) but is not connected with the side wall of the oil groove (22); lead and be equipped with overflow hole (29) on oil groove (22) the bottom surface of oil groove (28) both sides, overflow hole (29) and oil groove (22) lateral wall interval one section distance setting.

5. The oiling device for cylinder liner processing of claim 4, wherein: the outer ring surface of the oil brush (21) is a conical surface-shaped mechanism with a narrow upper part and a wide lower part.

6. The oiling device for cylinder liner processing of claim 5, wherein: the manipulator comprises a clamping unit (60), the clamping unit (60) comprises a first disc (61) and a second disc (62) which are arranged in parallel, a drum-shaped air bag is arranged between the first disc (61) and the second disc (62), the first disc (61) and the second disc (62) are arranged in a mutually opening and closing mode along the vertical direction of the disc surfaces of the first disc and the second disc, when the first disc (61) and the second disc (62) are mutually closed, the drum-shaped air bag expands outwards along the radial direction of the first disc (61) and the second disc (62) to abut against the inner wall of the cylinder sleeve (70), and when the first disc (61) and the second disc (62) are mutually far away, the drum-shaped air bag contracts inwards along the radial direction of the first disc (61) and the second disc (62) to separate from the inner wall of the cylinder sleeve (70); the clamping unit (60) is movably arranged along the axial direction of the oil groove (22).

7. The oiling device for cylinder liner processing of claim 4, wherein: the clamping unit (60) further comprises a core barrel (64) and a sliding sleeve (65), the sliding sleeve (65) is arranged on the outer annular surface of the core barrel (64) in a sliding mode, the first disk (61) is fixedly connected with the core barrel (64), the second disk (62) is fixedly connected with the sliding sleeve (65), the drum-shaped air bag comprises an annular bag wall (63), one end of the annular bag wall (63) is connected with the first disk (61) in a sealing mode, the other end of the annular bag wall (63) is connected with the second disk (62) in a sealing mode, the inner annular surface of the sliding sleeve (65) is in sealing sliding fit with the outer annular surface of the core barrel (64), and the annular bag wall (63), the first disk (61), the second disk (62) and the barrel wall of the core barrel (64) jointly enclose the drum-shaped air bag.

8. The oiling device for cylinder liner processing of claim 5, wherein: the core barrel (64) is movably connected with the mounting plate (50) along the axis direction, a first pressure spring (644) is arranged between the core barrel (64) and the mounting plate (50), the first pressure spring (644) is assembled to enable the elastic force of the first pressure spring to drive the core barrel (64) to move towards the direction far away from the mounting plate (50), a first limiting block (643) used for limiting the moving stroke of the core barrel (64) is further arranged between the core barrel (64) and the mounting plate (50), the sliding sleeve (65) is movably connected with the mounting plate (50) along the axis direction, a second pressure spring (674) is arranged between the sliding sleeve (65) and the mounting plate (50), the second pressure spring (674) is assembled to enable the elastic force of the second pressure spring to drive the sliding sleeve (65) to move towards the direction far away from the mounting plate (50), and a second limiting block (673) used for limiting the moving stroke of the sliding sleeve (65) is; the push block (66) is fixed at one end of the core barrel (64) far away from the mounting plate (50), when the core barrel (64) and the sliding sleeve (65) are respectively under the action of the elastic force of the first pressure spring (644) and the second pressure spring (674) at a limit station far away from the mounting plate (50), the first disc (61) and the second disc (62) are close to each other, and at the moment, the annular bag wall (63) is in an expanded state; a locking mechanism is arranged between the core barrel (64) and the sliding sleeve (65), the locking mechanism comprises a guide post (672) fixedly connected with the sliding sleeve (65) relatively, and a first clamping plate (68) arranged on the core barrel (64) along the guide post (672) in a radial sliding manner, a first clamping groove (6721) is arranged on the guide post (672), when the annular capsule wall (63) is in an expansion state, the first clamping plate (68) is flush with the first clamping groove (6721), a third pressure spring (681) is arranged between the first clamping plate (68) and the core barrel (64), a first wedge-shaped block (682) is arranged on the first clamping plate (68), a first wedge-shaped driving block (34) (683) is arranged on the mounting plate (50), when the first pressure spring (644) does not reach a preset compression amount, the first wedge-shaped driving block (34) (683) and the first wedge-shaped block (682) are separated from each other, at the moment, the first clamping plate (68) is clamped into the first clamping groove (6721) under the action of the third pressure spring (681, when the first pressure spring (644) reaches a preset compression amount, the first wedge-shaped driving block (34) (683) extrudes the first wedge-shaped block (682) to drive the first clamping plate (68) to slide and enable the first clamping plate (68) to be separated from the first clamping groove (6721).

9. The oiling device for cylinder liner processing of claim 7, wherein: the sliding sleeve (65) is fixedly connected with a sliding seat (67) arranged in the core barrel (64) through a radial pin (671), a strip-shaped hole (641) for the radial pin (671) to slide axially along the core barrel (64) is formed in the barrel wall of the core barrel (64), and the guide post (672) is fixedly connected with the sliding seat (67); the guide post (672) and the guide rod (642) are connected with the mounting plate (50) in a sliding mode, the first pressure spring (644) is sleeved on the guide rod (642), and the second pressure spring (674) is sleeved on the guide post (672).

10. The utility model provides a cylinder liner system of processing which characterized in that: an oiling device for cylinder liner processing as claimed in any one of claims 1 to 9.

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