CN116890126A - Machining device and machining method for inner hole of step chain sleeve - Google Patents
Machining device and machining method for inner hole of step chain sleeve Download PDFInfo
- Publication number
- CN116890126A CN116890126A CN202310994418.8A CN202310994418A CN116890126A CN 116890126 A CN116890126 A CN 116890126A CN 202310994418 A CN202310994418 A CN 202310994418A CN 116890126 A CN116890126 A CN 116890126A
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- positioning
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- 238000003754 machining Methods 0.000 title claims description 59
- 238000000034 method Methods 0.000 title claims description 23
- 238000003672 processing method Methods 0.000 claims abstract description 8
- 238000001514 detection method Methods 0.000 claims description 118
- 230000000670 limiting effect Effects 0.000 claims description 55
- 238000004140 cleaning Methods 0.000 claims description 46
- 239000002173 cutting fluid Substances 0.000 claims description 21
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 238000007664 blowing Methods 0.000 claims description 3
- 230000010405 clearance mechanism Effects 0.000 claims description 3
- 230000002829 reductive effect Effects 0.000 abstract description 17
- 230000000694 effects Effects 0.000 description 8
- 239000012535 impurity Substances 0.000 description 8
- 230000002411 adverse Effects 0.000 description 5
- 230000008093 supporting effect Effects 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000009191 jumping Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B1/00—Methods for turning or working essentially requiring the use of turning-machines; Use of auxiliary equipment in connection with such methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B25/00—Accessories or auxiliary equipment for turning-machines
- B23B25/06—Measuring, gauging, or adjusting equipment on turning-machines for setting-on, feeding, controlling, or monitoring the cutting tools or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/12—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general
- B23Q3/14—Mandrels in general
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
Abstract
The application relates to a processing device and a processing method for an inner hole of a step chain sleeve, and relates to the technical field of step chain sleeve processing. According to the application, the inner side wall of the sleeve is supported by the positioning mandrel, so that the probability of deformation of the sleeve caused by clamping is reduced, and meanwhile, the positioning mandrel moves along with the movement of the turning tool, so that the quality of the chain is improved.
Description
Technical Field
The application relates to the technical field of step chain sleeve processing, in particular to a step chain sleeve inner hole processing device and a processing method.
Background
The stair chain is a connecting part for connecting the driving wheel and the stair, is arranged on two sides of the stair, and plays an important role in the motion of the stair.
In the step chain, the step pin shaft and the step sleeve inner hole are required to be in interference fit, in the prior art, the sleeve inner hole is generally machined through a numerical control lathe, a three-jaw chuck is used for clamping the outer side wall of the sleeve in the sleeve machining process, but the sleeve is of a thin-wall slender tubular structure, so that the sleeve is easy to deform due to the fact that the three-jaw chuck clamps the sleeve, meanwhile, the sleeve rotates and is easy to jump during cutting machining, machining precision of the sleeve is reduced, the pin shaft and the sleeve inner hole are poor in matching effect, and even the sleeve is cracked due to interference fit, so that the quality of the chain is reduced.
Disclosure of Invention
In order to improve the quality of a chain, the application provides a processing device and a processing method for an inner hole of a step chain sleeve.
In a first aspect, the application provides a step chain sleeve inner hole machining device, which adopts the following technical scheme:
the utility model provides a step chain sleeve hole processingequipment, installs including lathe body, rotation and is used for centre gripping telescopic three-jaw chuck, slides and set up lathe tool, the actuating mechanism that drive lathe tool removed on lathe body on the lathe body, slide along sleeve axis direction on the lathe body and be provided with the location dabber, the sleeve cover is established and is fixed a position on the location dabber and make the one end that location dabber and sleeve are close to the lathe tool flush, still be provided with the moving mechanism that is used for driving the location dabber and remove on the lathe body, moving mechanism drive location dabber moves and makes location dabber and lathe tool keep a certain distance along with the lathe tool.
By adopting the technical scheme, during processing, the sleeve is sleeved on the positioning mandrel, the sleeve and one end of the positioning mandrel, which is close to the turning tool, are flush, then the three-jaw chuck starts to clamp the sleeve, then the driving mechanism starts to drive the turning tool to move close to the sleeve, meanwhile, the moving mechanism starts to drive the positioning mandrel to be far away from the turning tool, so that the turning tool keeps a certain distance from the positioning mandrel, after the sleeve is processed, the turning tool moves back to the outer side of the sleeve, and meanwhile, the positioning mandrel moves back to the original position together under the action of the moving mechanism, so that the sleeve is clamped conveniently, then the three-jaw chuck releases the clamp of the sleeve, and then the sleeve can be taken down for replacement;
the inner side wall of the sleeve is supported by the positioning mandrel, so that the probability of deformation of the sleeve caused by clamping is reduced, and meanwhile, the positioning mandrel moves along with the movement of the turning tool, so that the probability of sleeve runout caused by turning of the sleeve by the turning tool is reduced, the machining precision of the inner hole of the sleeve is improved, the matching effect of the pin shaft and the inner hole of the sleeve is improved, and the quality of a chain is improved;
meanwhile, the size in the sleeve during the previous working procedure can be known in time through the matching relation when the sleeve is sleeved on the positioning mandrel, and particularly when the size of the inner hole in the sleeve during the previous working procedure is smaller than the required size, the sleeve is difficult or even impossible to sleeve on the positioning mandrel, so that the sleeve which does not meet the size can be processed in time and then processed, and adverse effects on the previous working procedure caused by the fact that the previous working procedure does not meet the standard can be reduced, and the quality of the chain is further improved.
Optionally, the moving mechanism includes:
the moving block is arranged on the lathe body in a sliding manner along the axis of the sleeve, and the positioning mandrel is rotatably arranged on the moving block and moves along with the moving block;
the positioning assembly is arranged on the positioning mandrel and used for positioning the sleeve;
and the moving assembly is arranged on the lathe body and used for driving the moving block to move.
By adopting the technical scheme, when the sleeve is sleeved on the positioning mandrel, the positioning assembly is used for positioning the sleeve, so that the position accuracy of the sleeve during clamping is improved, and the machining accuracy of the sleeve is improved; the three-jaw chuck drives the sleeve to rotate together with the positioning mandrel when rotating, and the moving assembly starts to drive the moving block to move without interfering with the rotation of the positioning mandrel, so that the probability of abrasion caused by displacement generated between the moving assembly and the sleeve when the positioning mandrel moves is reduced, the positioning supporting effect of the positioning mandrel on the sleeve is improved, and the movement of the positioning mandrel is driven, and meanwhile, the quality of a chain is also improved.
Optionally, the moving assembly includes:
the movable screw rod is rotatably arranged on the lathe body and is in threaded connection with the movable block;
the movable motor is arranged on the lathe body, is connected with the movable screw rod and is used for driving the movable screw rod to rotate.
By adopting the technical scheme, the mobile motor starts to drive the positioning screw rod to rotate, and the positioning screw rod rotates to drive the positioning mandrel to move, so that the movement of the positioning mandrel is realized.
Optionally, the positioning assembly includes:
the fixed disc is arranged on the positioning mandrel;
the movable disc is slidably sleeved on the positioning mandrel and positioned on one side of the fixed disc, which is close to the turning tool;
the fixed pipe is arranged on the side wall of one side of the fixed disc, which is close to the movable disc;
the movable spring is sleeved on the positioning mandrel and connected with the fixed disc and the movable disc; after the sleeve pushes the movable disc to abut against the fixed tube for positioning, the three-jaw chuck starts to clamp the sleeve and enables the movable spring to be in a compressed state.
By adopting the technical scheme, the sleeve is sleeved on the positioning mandrel to push the movable disc to move, so that the movable disc is propped against the fixed pipe to be positioned, then the three-jaw chuck starts to clamp the sleeve, the positioning mandrel moves to drive the fixed disc to be far away from the turning tool, and the movable disc is continuously propped against the sleeve under the action of the movable spring, so that the movable spring is used for counteracting the thrust generated when the turning tool turns the sleeve, particularly counteracting the thrust generated when the turning tool just contacts the sleeve to cut, thereby reducing the probability of deformation and jump of the sleeve under the action of the thrust, and improving the machining precision of the sleeve;
the positioning mandrel moves to drive the movable disc to be far away from the sleeve, the turning tool continues turning until machining is completed, then the turning tool moves back to the outer side of the sleeve, and meanwhile the positioning mandrel moves back to the original position under the action of the movable assembly, so that the movable disc abuts against the fixed pipe to be positioned after being extruded by the movable spring, then the three-jaw chuck loosens clamping of the sleeve, the movable disc pushes the sleeve to move to the outer side of the three-jaw chuck to carry out blanking under the action of the movable spring, and therefore convenience in sleeve blanking is improved, and machining precision and machining efficiency of the sleeve are improved.
Optionally, a cleaning mechanism for cleaning chips and cutting fluid on the sleeve by blowing is arranged on the lathe body, and the cleaning mechanism enables the chips and the cutting fluid to be far away from the positioning mandrel; and the lathe body is also provided with a detection mechanism for detecting the sleeve after processing and cleaning.
Through adopting above-mentioned technical scheme, when the lathe tool carries out the turning, clearance structure blows and makes piece and cutting fluid flow from in the sleeve after keeping away from the location dabber to this stops impurity and cutting fluid to get into between location dabber and the sleeve, makes simultaneously that the impurity that adheres on the lathe tool shifts out, has consequently reduced impurity and cutting fluid to the adverse effect that produces when location dabber location and lathe turning, has further improved telescopic machining precision, has improved the quality of chain.
The detection mechanism detects the sleeve, so that problems can be found and corrected in time when the sleeve is processed, the processing precision of the sleeve is further improved, and the quality of the chain is improved; meanwhile, after the turning tool continuously cuts the sleeve, the cutting fluid is closed, then the turning tool moves back, and the cleaning mechanism continuously blows air to clean the residual impurities and the cutting fluid on the sleeve, so that the convenience in cleaning the sleeve is reduced, meanwhile, the accuracy in detection of the detection mechanism is improved, and the quality of the chain is improved.
Optionally, the mounting groove has been coaxially seted up on the one end lateral wall that the location dabber is close to the lathe tool, clearance mechanism includes:
the cleaning ring is arranged on the mounting groove, and a plurality of cleaning holes are formed on the side wall, close to one side of the turning tool, of the cleaning ring around the axis of the cleaning ring;
the air supply pipe is arranged on the lathe body, is communicated with an air source and is provided with an air supply valve;
the air supply ring is rotatably arranged at one end of the positioning mandrel far away from the cleaning ring;
the sliding pipe is arranged on the gas supply ring and is connected with the gas supply pipe in a sliding mode, and the sliding pipe is communicated with the gas supply pipe and the cleaning hole.
Through adopting above-mentioned technical scheme, when the lathe tool carries out the turning, the air supply valve is opened, and gas in the air supply gets into the pipe that slides through the air supply pipe, then the gas blows out through the clearance hole to this stops impurity and cutting fluid to get into between location dabber and the sleeve, makes the impurity that adheres on the lathe tool shift out simultaneously, has consequently reduced impurity and cutting fluid to the adverse effect that produces when location dabber location and lathe turning, has further improved telescopic machining precision, has improved the quality of chain.
Optionally, the detection mechanism includes:
the guide rail is arranged on the lathe body and is used for receiving the sleeve after blanking;
the first limiting plate and the second limiting plate are arranged on the lathe body at intervals;
the detection table is rotatably arranged on the first limiting plate and the second limiting plate and is used for placing the processed sleeve; when the sleeve is positioned on the detection table, two ends of the sleeve are abutted against the side walls of the opposite sides of the first limiting plate and the second limiting plate to be positioned;
the rotating motor is arranged on the first limiting plate and used for driving the detection table to rotate forward or reversely and realizing sleeve blanking on the detection table;
the two collecting assemblies are arranged on the first limiting plate and the second limiting plate and are respectively used for collecting the sleeve which is used for discharging after the detection table rotates forwards or reversely;
the detection assembly is arranged on the second limiting plate and used for detecting the sleeve and is electrically connected with the rotating motor.
Through adopting above-mentioned technical scheme, the sleeve after the unloading is accomplished falls onto the guide rail, and the sleeve is placed to the detection bench after the guide rail is led, and the sleeve is contradicted and is fixed a position on first limiting plate and second limiting plate, then detection component starts to detect the sleeve, detection component is according to detection result control rotation motor corotation or reversal, thereby make the sleeve that accords with and do not accord with the size requirement move respectively to two collection components and collect, then the staff carries out recheck to the sleeve that does not accord with the size requirement and handles, thereby further improved telescopic machining precision, the quality of chain has been improved.
Optionally, the detection assembly includes:
the detection core shaft is slidably arranged on the second limiting plate and is used for being inserted and arranged on the sleeve for detection;
the detection disc is arranged on the detection mandrel;
the pushing cylinder is arranged on the sleeve;
the mounting plate is arranged on the piston rod of the pushing cylinder and is connected with the detection disc in a sliding manner;
the two ends of the pushing spring are respectively connected with the mounting plate and the detection plate;
the inductor is arranged on the second limiting plate and is electrically connected with the rotating motor.
By adopting the technical scheme, the detection disk and the detection mandrel are driven to move by the driving of the driving cylinder, the detection mandrel is inserted into the sleeve for detection, and when the detection mandrel meets the size requirement, the resistance born by the detection mandrel is small and moves forwards in place, so that the detection mandrel drives the detection disk to move and then contact with the sensor, the size of the sleeve meets the requirement, then the driving cylinder is driven to drive the detection mandrel to move backwards and separate from the sleeve, and then the driving motor is driven to drive the detection table to rotate for blanking;
when the size of the inner hole of the sleeve is reduced, the resistance to the detection mandrel is large to block the detection mandrel from moving, so that after the cylinder piston rod is pushed to move for the same distance, the detection disc does not move in place and is not in contact with the sensor, so that the detection mandrel is driven to move back by the pushing cylinder to be separated from the sleeve, and then the sleeve is fed into another collecting assembly for collection by the reverse rotation of the driving motor, thereby realizing the detection of the sleeve and improving the machining precision of the sleeve.
Optionally, the collection assembly includes:
the guide plates are arranged on the first limiting plate and the second limiting plate and used for receiving the sleeve falling from the detection table;
and the collecting box is placed on the ground and is used for collecting the sleeve falling on the guide plate.
Through adopting above-mentioned technical scheme, the deflector is used for leading the sleeve that drops, and the collection box is used for collecting the sleeve that drops on the deflector to this realizes collecting the sleeve.
In a second aspect, the present application provides a processing method, which adopts the following technical scheme:
a processing method comprising the steps of:
s1, rough machining, namely rough machining is carried out on the sleeve through a machining device, then the aperture size is detected, the sleeve flows into the next working procedure according with the requirements, and the sleeve is processed through non-conforming selection;
s2, finish machining is carried out on the sleeve through a machining device, then the aperture size is detected, the sleeve flows into the next working procedure according with the standard, and the sleeve is processed through non-conforming selection;
s3, cleaning, and cleaning enters the next working procedure.
Through adopting above-mentioned technical scheme, the sleeve detects through rough machining and finish machining twice, in the course of working, gets into next process that meets the requirements, gets into next process after the sleeve clearance at last to the machining precision of sleeve has been improved.
In summary, the present application includes at least one of the following beneficial technical effects:
the inner side wall of the sleeve is supported through the positioning mandrel, so that the probability of sleeve deformation caused by clamping is reduced, and meanwhile, the positioning mandrel moves along with the movement of the turning tool, so that the probability of sleeve jumping caused by turning of the sleeve by the turning tool is reduced, the machining precision of the inner hole of the sleeve is improved, the matching effect of the pin shaft and the inner hole of the sleeve is improved, and the quality of a chain is improved.
Drawings
FIG. 1 is a schematic perspective view of a processing apparatus;
FIG. 2 is a schematic view of the moving mechanism and the cleaning mechanism of the present application;
FIG. 3 is a schematic view of the positioning assembly of the present application, wherein the sleeve has been exploded and the stationary tube has been cut away;
FIG. 4 is a schematic diagram of the structure of the detection mechanism in the present application;
FIG. 5 is a schematic view of a part of the detection mechanism in the present application.
Reference numerals: 1. a lathe body; 11. a base; 111. a chip removal groove; 12. a headstock; 121. a support plate; 13. a main shaft; 14. a fixing ring; 21. a three-jaw chuck; 22. turning tools; 23. positioning a mandrel; 24. a sleeve; 3. a moving mechanism; 31. a moving block; 32. a positioning assembly; 33. a fixed plate; 34. a moving tray; 35. a fixed tube; 36. a moving spring; 4. a moving assembly; 41. moving the screw rod; 42. a moving motor; 5. a cleaning mechanism; 51. cleaning the ring; 52. an air supply pipe; 53. a gas supply ring; 54. a slip pipe; 55. cleaning the hole; 56. an air supply valve; 6. a detection mechanism; 61. a guide rail; 62. a first limiting plate; 63. a second limiting plate; 64. a detection table; 65. a rotating motor; 66. a collection assembly; 67. a guide plate; 68. a collection box; 7. a detection assembly; 71. detecting a mandrel; 72. a detection disc; 73. a pushing cylinder; 74. a mounting plate; 75. a pushing spring; 81. a rotating shaft; 82. a rotation hole; 83. a connecting rod; 84. a fixing plate; 85. a detection rod; 9. a driving mechanism; 91. a first slider; 92. a second slider; 93. and a drive assembly.
Detailed Description
The application is described in further detail below with reference to fig. 1-5.
The embodiment of the application discloses a processing device for an inner hole of a step chain sleeve.
Referring to fig. 1 and 2, the step chain sleeve inner hole machining device comprises a lathe body 1, a three-jaw chuck 21 rotatably mounted on the lathe body 1 and used for clamping a sleeve 24, a turning tool 22 slidably arranged on the lathe body 1, and a driving mechanism 9 driving the turning tool 22 to move, wherein a positioning mandrel 23 is slidably arranged on the lathe body 1 along the axial direction of the sleeve 24, the sleeve 24 is sleeved on the positioning mandrel 23 to position, so that the mandrel of the sleeve 24 is flush with one end of the sleeve 24 close to the turning tool 22, and then the three-jaw chuck 21 starts to clamp the outer side wall of the sleeve 24; the lathe body 1 is provided with a moving mechanism 3 for driving the positioning mandrel 23 to move, and the moving mechanism 3 drives the positioning mandrel 23 to move along with the turning tool 22 and keeps a certain distance between the positioning mandrel 23 and the turning tool 22; the vehicle body is further provided with a cleaning mechanism 5 and a detection mechanism 6, the cleaning mechanism 5 is used for blowing and cleaning chips and cutting fluid on the sleeve 24, the chips and the cutting fluid are far away from the positioning mandrel 23, and the detection mechanism 6 is used for detecting the machined sleeve 24.
The lathe body 1 comprises a base 11 and a lathe head 12 fixedly arranged on the upper surface of one end of the base 11, the lathe body 1 further comprises a main shaft 13 and a moving assembly for driving the main shaft 13 to rotate, the main shaft 13 is rotatably arranged on the side wall of the lathe head 12, which is close to the turning tool 22, and the main shaft 13 horizontally penetrates out of the side wall of the lathe head 12, which is far away from the turning tool 22, and is in a hollow tubular structure, the moving assembly comprises a moving motor and two synchronous wheels, the moving motor is fixedly arranged on the inner side wall of the lathe head 12, an output shaft of the moving motor is parallel to the axis of the main shaft 13, the two synchronous wheels are respectively arranged on the output shaft of the moving motor and the main shaft 13 and are connected together through the synchronous wheels, and the moving motor is started to drive the main shaft 13 to rotate; a supporting plate 121 is fixedly arranged on the side wall of the lathe head 12, which is away from the turning tool 22, and on one side of the positioning mandrel 23.
The driving mechanism 9 comprises a first sliding seat 91, a second sliding seat 92 and a driving assembly 93, wherein the first sliding seat 91 is horizontally and slidably arranged on the upper surface of the base 11, and the sliding direction of the first sliding seat 91 is parallel to the axis of the main shaft 13; the second slide seat 92 is horizontally and slidably arranged on the upper surface of the first slide seat 91, the sliding direction of the second slide seat 92 is perpendicular to the sliding direction of the first slide seat 91, and the turning tool 22 is fixedly arranged on the upper surface of the second slide seat 92; the driving components 93 are provided with two driving components 93 and are located on the base 11 and the first sliding seat 91, the two driving components 93 are respectively used for driving the first sliding seat 91 and the second sliding seat 92 to move, and the driving components 93 all adopt a motor and screw rod structure in the prior art, so as to drive the turning tool 22 to move in two directions in the horizontal plane, thereby realizing the movement of the turning tool 22 and turning the sleeve 24.
A mounting disc is coaxially and fixedly arranged at one end of the main shaft 13 far away from the turning tool 22, a fixed ring 14 is fixedly arranged on the outer side wall of one end of the main shaft 13 close to the turning tool 22, a three-jaw chuck 21 is fixedly arranged on the side wall of one side of the fixed ring 14 close to the turning tool 22, and the three-jaw chuck 21 adopts a three-jaw air chuck, so that the sleeve 24 is clamped and loosened; the positioning mandrel 23 is coaxially and slidably arranged on the mounting plate in a penetrating way, so that the axes of the positioning mandrel 23 and the main shaft 13 are coincident, one end of the positioning mandrel 23 horizontally extends into the three-jaw chuck 21, the outer diameter of the positioning mandrel 23 is not larger than the inner diameter of the sleeve 24, and the outer diameter of the positioning mandrel 23 is preferably equal to the inner diameter of the sleeve 24.
Referring to fig. 2 and 3, the moving mechanism 3 includes a moving block 31, a positioning assembly 32 and a moving assembly 4, wherein the moving block 31 is slidably mounted on a side wall of the supporting plate 121 along an axial direction of the positioning mandrel 23, and one end of the positioning mandrel 23, which is away from the turning tool 22, is rotatably mounted on the moving block 31, so that the moving block 31 does not interfere with rotation of the positioning mandrel 23 when moving and drives the positioning mandrel 23 to move simultaneously; the positioning assembly 32 is disposed on the positioning spindle 23 and is used to position the sleeve 24 such that when the sleeve 24 is sleeved onto the positioning spindle 23, the sleeve 24 and the positioning spindle 23 are flush near one end of the turning tool 22.
Referring to fig. 1 and 3, the positioning assembly 32 includes a fixed disk 33, a movable disk 34, a fixed tube 35 and a movable spring 36, the fixed disk 33 being coaxially and fixedly mounted on the outer sidewall of the positioning mandrel 23; the movable disc 34 is slidably sleeved on the positioning mandrel 23, the movable disc 34 is positioned on one side of the fixed disc 33, which is close to the sleeve 24 and the turning tool 22, and the outer diameter of the movable disc 34 is the same as the outer diameter of the sleeve 24; the fixed pipe 35 is coaxially and fixedly arranged on the side wall of the fixed disk 33, which is close to the movable disk 34, the outer diameters of the fixed pipe 35, the fixed disk 33 and the movable disk 34 are the same, and the inner diameter of the fixed pipe 35 is larger than the outer diameter of the positioning mandrel 23; one end of the moving spring 36 is fixedly arranged on the side wall of the moving disc 34, which is close to one side of the fixed disc 33, the other end of the moving spring 36 is positioned in the fixed tube 35 and is propped against the side wall of the fixed disc 33, which is close to one side of the moving disc 34, and meanwhile the moving spring 36 is sleeved on the positioning mandrel 23.
Referring to fig. 2 and 3, the sleeve 24 is sleeved on the positioning mandrel 23, the sleeve 24 pushes the moving disc 34 to be close to the fixed tube 35, when the moving disc 34 is pressed against the fixed tube 35 to be positioned, one ends of the sleeve 24 and the positioning mandrel 23 are flush, the moving spring 36 is in a compressed state, then the three-jaw chuck 21 starts to clamp the sleeve 24, so that clamping of the sleeve 24 is achieved, and after the sleeve 24 is machined, the moving disc 34 pushes the sleeve 24 to complete blanking under the action of the moving spring 36.
The moving assembly 4 is arranged on the headstock 12 and is used for driving the moving block 31 to move, the moving assembly 4 comprises a moving screw 41 and a moving motor 42, the moving screw 41 is rotatably arranged on the supporting plate 121, and the moving screw 41 is in threaded connection with the moving block 31 and is used for driving the moving block 31 to move; the moving motor 42 is fixedly installed on the support plate 121, and an output shaft of the moving motor 42 is connected with the moving screw 41. The moving motor 42 is started to drive the moving block 31 to move, and the moving block 31 moves to drive the positioning mandrel 23 to move.
Referring to fig. 1, 2 and 3, after the sleeve 24 is clamped, the spindle 13 rotates to drive the sleeve 24 and the positioning mandrel 23 to rotate together, the turning tool 22 starts to approach the sleeve 24, when the turning tool 22 moves a certain distance and the distance between the positioning mandrel 23 reaches a set value, the moving motor 42 starts to drive the positioning mandrel 23 to be far away from the turning tool 22, so that the positioning mandrel 23 and the turning tool 22 keep a certain distance, the positioning mandrel 23 moves to drive the fixed disc 33 to move, and the moving disc 34 continuously presses against the sleeve 24 to position under the action of the moving spring 36, so that the thrust generated by the turning tool 22 when the sleeve 24 is processed is counteracted, the positioning mandrel 23 continuously moves to drive the moving disc 34 to be separated from the sleeve 24 until the positioning mandrel 23 completely moves to the outer side of the sleeve 24, and the turning tool 22 completes processing of an inner hole of the sleeve 24; then the turning tool 22 moves back, and the positioning mandrel 23 moves back together with the turning tool 22, so that the moving disc 34 is firstly abutted against the sleeve 24, then the positioning mandrel 23 continues to move back until the moving disc 34 is abutted against the fixed pipe 35 and stops moving, at the moment, the moving spring 36 is compressed, then the three-jaw chuck 21 starts to release the clamping of the sleeve 24, and the moving disc 34 pushes the sleeve 24 to fall off the positioning mandrel 23 under the action of the moving spring 36, so that blanking is realized.
The annular mounting groove has been coaxially seted up on the one end that location dabber 23 is close to lathe tool 22, clearance mechanism 5 includes clearance ring 51, air supply pipe 52, air supply ring 53 and slip pipe 54, clearance ring 51 coaxial fixed mounting is on the mounting groove, and clearance ring 51 external diameter is less than or equal to the external diameter of location dabber 23, the clearance chamber has been seted up in the clearance ring 51, and a plurality of clearance holes 55 have been seted up around location dabber 23 axis circumference array on the lateral wall that clearance ring 51 is close to lathe tool 22 one side, clearance hole 55 is the incline state and be close to the distance between lathe tool 22 one end to clearance ring 51 axis and be greater than the distance between the one end to clearance ring 51 axis of keeping away from lathe tool 22.
The air supply pipe 52 is fixedly arranged on the upper surface of the headstock 12 and communicated with an air source, and an air supply valve 56 of a control switch is fixedly arranged on the air supply pipe 52; the headstock 12 is fixedly provided with a control board for controlling the opening and closing of the air supply valve 56, and the control board is electrically connected with a control structure for controlling the movement of the turning tool 22, so that when the turning tool 22 moves, the air supply valve 56 is opened for cleaning, and when the turning tool 22 stops moving and finishes processing, the air supply valve 56 is closed.
The air supply ring 53 is rotatably arranged at one end of the positioning mandrel 23 far away from the cleaning ring 51, the air supply ring 53 is positioned at one side of the moving block 31 far away from the cleaning ring 51, meanwhile, an air supply cavity is formed in the air supply ring 53, and a communication cavity communicated with the air supply cavity and the cleaning cavity is formed in the positioning mandrel 23; the sliding pipe 54 is fixedly installed on the outer side wall of the air supply ring 53, the sliding pipe 54 is communicated with the air supply cavity, and meanwhile the sliding pipe 54 is coaxially and slidably arranged on the inner side wall of the air supply pipe 52.
The air supply valve 56 is opened, the air sequentially passes through the air supply pipe 52, the sliding pipe 54, the air supply cavity, the connecting cavity and the cleaning cavity, and finally, the air is blown out through the cleaning hole 55, so that chips and cutting fluid generated during turning of the turning tool 22 flow out after being far away from the positioning mandrel 23, moreover, the turning tool 22 stops spraying the cutting fluid after finishing machining an inner hole of the sleeve 24 and moving to the outer side of the sleeve 24, the air is still sprayed out for cleaning, and when the turning tool 22 and the positioning mandrel 23 move back, the air continues to clean the chips and the cutting fluid remained in the sleeve 24, thereby reducing the probability that the chips and the cutting fluid enter between the positioning mandrel 23 and the sleeve 24 to adversely affect the machining, cleaning the sleeve 24 without subsequent cleaning is not needed, adverse effects of the chips and the cutting fluid on detection of a subsequent detection mechanism 6 are reduced, and the machining precision of the sleeve 24 is improved.
Referring to fig. 1, 2 and 4, the detection mechanism 6 includes a guide rail 61, a first limiting plate 62, a second limiting plate 63, a detection table 64, a rotating motor 65, two collection assemblies 66 and a detection assembly 7, a chip groove 111 is formed on the upper surface of the base 11, the guide rail 61 is fixedly installed on the side wall of the chip groove 111 and obliquely penetrates out of the side wall of the base 11 downwards, meanwhile, the guide rail 61 is located below the first sliding seat 91 and is used for receiving the sleeve 24 after blanking, meanwhile, a moving groove for moving the sleeve 24 is formed in the guide rail 61, the width of the moving groove gradually becomes smaller from the top end to the bottom end, meanwhile, the width of the bottom end of the moving groove is the same as the length of the sleeve 24, and the moving groove is used for guiding after receiving the sleeve 24. The first limiting plate 62 and the second limiting plate 63 are fixedly mounted on the side wall of the base 11 and located below the guide rail 61, and meanwhile the first limiting plate 62 and the second limiting plate 63 are arranged at intervals along the axial direction of the sleeve 24.
Referring to fig. 2 and 5, a rotating shaft 81 is rotatably mounted on a side wall of the first limiting plate 62 facing away from the second limiting plate 63, and the axis of the rotating shaft 81 is parallel to the axis of the sleeve 24; arc-shaped rotating holes 82 are formed in the side walls of the opposite sides of the first limiting plate 62 and the second limiting plate 63 and below the rotating shaft 81, the circle centers of the rotating holes 82 are located on the axis of the rotating shaft 81, connecting rods 83 are rotatably mounted on the two rotating holes 82, and the connecting rods 83 close to one side of the rotating shaft 81 are connected with the rotating shaft 81.
The detection table 64 is of an arc-shaped plate-shaped structure, the arc center is positioned on the axis of the rotating shaft 81, the length direction of the detection table 64 is parallel to the axis of the rotating shaft 81, two ends of the detection table 64 are fixedly connected with two opposite ends of the two connecting rods 83 respectively, and two ends of the detection table 64 are abutted against two side walls on one opposite side of the first limiting plate 62 and the second limiting plate 63; when the sleeve 24 is placed on the upper surface of the detection table 64, the sleeve is attached to the upper surface of the detection table 64, and meanwhile, two ends of the sleeve 24 are abutted against two side walls on the opposite sides of the first limiting plate 62 and the second limiting plate 63 to be positioned; the rotating motor 65 is fixedly installed on the side wall of the side, facing away from the detection table 64, of the first limiting plate 62, and an output shaft of the rotating motor 65 is connected with the rotating shaft 81 and used for driving the rotating shaft 81 to rotate in the forward direction or the reverse direction.
Referring to fig. 1, 2 and 4, two collecting assemblies 66 are disposed on the first limiting plate 62 and the second limiting plate 63 and are respectively used for collecting the sleeve 24 of the blanking after the detection table 64 is forward or backward, the two collecting assemblies 66 are located at two sides of the detection table 64 close to or far from the base 11, the collecting assemblies 66 comprise a guide plate 67 and a collecting box 68, the guide plate 67 is fixedly mounted on the side wall of the opposite side of the first limiting plate 62 and the second limiting plate 63, the guide plate 67 is located below the detection table 64, the sleeve 24 can drop onto the guide plate 67 for guiding after the detection table 64 rotates, and the collecting box 68 is placed on the ground and is used for collecting the sleeve 24 dropped onto the guide plate 67; the collection box 68 on the side closer to the base 11 is used to collect the reject sleeve 24, and the collection box 68 on the side closer to the base 11 is smaller in size than the collection box 68 on the side farther from the base 11.
A horizontal fixing plate 84 is fixedly arranged on the side wall of the side, facing away from the detection table 64, of the second limiting plate 63, and the detection assembly 7 is arranged on the fixing plate 84 and is used for detecting the size of the inner hole of the sleeve 24 and is electrically connected with the rotating motor 65; the detection assembly 7 comprises a detection mandrel 71, a detection disc 72, a pushing cylinder 73, a mounting plate 74, a pushing spring 75 and an inductor, wherein the detection mandrel 71 horizontally slides and penetrates through the second limiting plate 63, the axes of the detection mandrel 71 and the rotating shaft 81 are coincident, and the detection mandrel 71 is used for detecting whether the diameter of an inner hole of the sleeve 24 meets the requirement; the sensing disc 72 is fixedly mounted on the end of the sensing spindle 71 facing away from the sensing table 64, and the sensing disc 72 side wall is slidably mounted on the fixed plate 84 side wall.
The pushing air cylinder 73 is fixedly arranged on the side wall of the fixed plate 84, the pushing air cylinder 73 is positioned on one side of the detection disc 72 away from the detection mandrel 71, and meanwhile, the piston rod of the pushing air cylinder 73 extends to one side of the detection disc 72 along the axial direction of the detection mandrel 71; the mounting plate 74 is fixedly arranged on the piston rod of the pushing cylinder 73, a plurality of detection rods 85 which slide and penetrate through the mounting plate 74 are fixedly arranged on the detection plate 72 at intervals, and meanwhile, the sliding direction of the detection rods 85 is parallel to the axis of the detection mandrel 71; the pushing springs 75 are arranged in a plurality of positions and located at the detection rods 85, the pushing springs 75 are sleeved on the detection rods 85, and two ends of each pushing spring 75 are fixedly connected with two opposite side walls of the detection disc 72 and the mounting plate 74.
Referring to fig. 1 and 4, the sensor is fixedly installed on the side wall of the fixing plate 84, and a control box for controlling the rotation of the rotation motor 65 and the movement of the push cylinder 73 is fixedly installed on the base 11, and the sensor is electrically connected with the control box; the control box controls the pushing cylinder 73 to start to drive the mounting plate 74 to move, the mounting plate 74 pushes the detection disc 72 and the detection mandrel 71 to move towards the sleeve 24 through the pushing spring 75, the detection mandrel 71 is inserted into the sleeve 24, when the size of the detection mandrel 71 meets the standard, the detection mandrel 71 can be inserted into the sleeve, the detection mandrel 71 moves to drive the detection disc 72 to contact with the sensor, the control box controls the pushing cylinder 73 to start to drive the detection mandrel 71 to be separated from the sleeve 24, then the control box controls the rotating motor 65 to drive the detection table 64 to rotate, and the sleeve 24 positioned on the detection table 64 falls into the collection box 68 of the collection grid sleeve 24 to be collected.
Otherwise, the inner hole size of the sleeve 24 is smaller than the required size, so that after the pushing cylinder 73 drives the detecting disc 72 and the detecting mandrel 71 to move for the same time and the same distance, the detecting mandrel 71 can not be plugged into the bottom because of the extrusion force in the moving process, the detecting disc 72 extrudes the pushing spring 75 to buffer, so that the detecting disc 72 is not contacted with the sensor, the control box controls the pushing cylinder 73 to move back, so that the detecting mandrel 71 is separated from the sleeve 24, then the rotating motor 65 rotates reversely, the sleeve 24 on the detecting table 64 falls into the other collecting box 68 to be collected, thereby detecting the size of the sleeve 24 after processing, and meanwhile, warning lamps are used for warning staff to process timely when the detecting disc 72 is not contacted with the sensor, so that the probability that the size of the sleeve 24 is reduced due to abrasion of the turning tool 22 is reduced, and the processing precision of the sleeve 24 is improved.
The working principle of the embodiment of the application is as follows:
sleeve 24 is sleeved on positioning mandrel 23, sleeve 24 pushes movable disk 34 to press against fixed pipe 35 for positioning, then three-jaw chuck 21 starts to clamp sleeve 24, spindle 13 rotates to drive sleeve 24 and positioning mandrel 23 to rotate together, turning tool 22 is close to sleeve 24, then moving motor 42 starts to drive positioning mandrel 23 to keep away from turning tool 22, positioning mandrel 23 and turning tool 22 keep a certain distance, machining of inner hole of sleeve 24 is completed, air supply valve 56 is opened during machining, air is blown out through cleaning hole 55, and chips and cutting fluid generated during machining drop from sleeve 24.
After turning of the inner hole of the sleeve 24 by the turning tool 22 is completed and the turning tool 22 moves out of the sleeve 24, the cutting fluid is closed, the turning tool 22 moves back away from the sleeve 24, meanwhile, the positioning mandrel 23 also moves back to the original position, the residual impurities and the cutting fluid in the sleeve 24 are continuously cleaned by the air blown out of the cleaning hole 55, the moving disc 34 is pressed on the sleeve 24 under the action of the moving spring 36, the air supply valve 56 is closed for conveying the air after the turning tool 22 stops moving, and therefore the sleeve 24 is machined and cleaned, the deformation and jumping probability of the sleeve 24 is reduced, the machining precision of the sleeve 24 is improved, and the quality of a chain is improved.
After the machining is finished, the three-jaw chuck 21 loosens the clamping of the sleeve 24, the moving disc 34 pushes the sleeve 24 to fall onto the guide rail 61 under the action of the moving spring 36, then the sleeve 24 falls onto the detection table 64, two ends of the sleeve are abutted against the first limiting plate 62 and the second limiting plate 63 to be positioned, then the pushing cylinder 73 is started to push the detection mandrel 71 to be inserted and mounted onto the sleeve 24, the detection mandrel 71 drives the detection disc 72 to move, when the detection disc 72 contacts with the sensor to indicate that the sleeve 24 meets the size requirement, the pushing cylinder 73 is started to drive the detection mandrel 71 to be separated from the sleeve 24, then the rotating motor 65 rotates to drive the detection table 64 to rotate, so that the sleeve 24 falls into the collecting box 68 to be collected, otherwise, the sleeve 24 does not meet the size requirement, then the pushing cylinder 73 is started to drive the detection mandrel 71 to be separated from the sleeve 24, and the rotating motor 65 drives the detection table 64 to reversely rotate, so that the sleeve 24 falls into the other collecting box 68 to be collected, and simultaneously reminding workers to timely process, and therefore the machining precision of the sleeve 24 is improved.
The embodiment of the application discloses a processing method.
Referring to fig. 2, the processing method includes the following processing steps:
s1, rough machining, namely rough machining is carried out on the sleeve 24 through a machining device, then the aperture size is detected, the sleeve flows into the next working procedure according with the requirements, and the sleeve is processed through non-conforming selection;
s2, finish machining is carried out on the sleeve 24 through a machining device, then the aperture size is detected, the sleeve meets the standard and flows into the next procedure, and the non-conforming sleeve is selected for treatment;
s3, cleaning, and cleaning enters the next working procedure.
The working principle of the embodiment of the application is as follows:
the sleeve 24 is subjected to rough machining and finish machining twice, detection is performed in the machining process, the sleeve 24 enters the next working procedure according to requirements, and finally the sleeve 24 is cleaned and enters the next working procedure, so that the machining precision of the sleeve 24 is improved.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (10)
1. The utility model provides a step chain sleeve hole processingequipment, includes lathe body (1), rotates install on lathe body (1) and be used for three-jaw chuck (21) of centre gripping sleeve (24), slide lathe tool (22) that set up on lathe body (1), drive mechanism (9) that drive lathe tool (22) removed, its characterized in that: the lathe is characterized in that a positioning mandrel (23) is arranged on the lathe body (1) in a sliding mode along the axis direction of the sleeve (24), the sleeve (24) is sleeved on the positioning mandrel (23) to be positioned, the positioning mandrel (23) and the sleeve (24) are flush with one end, close to the turning tool (22), of the lathe body (1), a moving mechanism (3) for driving the positioning mandrel (23) to move is further arranged on the lathe body (1), and the moving mechanism (3) drives the positioning mandrel (23) to move along with the turning tool (22) and enables the positioning mandrel (23) to keep a certain distance with the turning tool (22).
2. The step chain sleeve inner hole machining device according to claim 1, wherein: the moving mechanism (3) includes:
the moving block (31) is arranged on the lathe body (1) in a sliding manner along the axis of the sleeve (24), and the positioning mandrel (23) is rotatably arranged on the moving block (31) and moves together with the moving block (31);
a positioning assembly (32), wherein the positioning assembly (32) is arranged on the positioning mandrel (23) and is used for positioning the sleeve (24);
and the moving assembly (4) is arranged on the lathe body (1) and is used for driving the moving block (31) to move.
3. The step chain sleeve inner hole machining device according to claim 2, wherein: the moving assembly (4) comprises:
the movable screw rod (41) is rotatably arranged on the lathe body (1) and is in threaded connection with the movable block (31);
and the moving motor (42) is arranged on the lathe body (1), is connected with the moving screw rod (41) and is used for driving the moving screw rod (41) to rotate.
4. The step chain sleeve inner hole machining device according to claim 2, wherein: the positioning assembly (32) includes:
a fixed disk (33), wherein the fixed disk (33) is arranged on the positioning mandrel (23);
the movable disc (34) is slidably sleeved on the positioning mandrel (23) and positioned on one side of the fixed disc (33) close to the turning tool (22);
a fixed pipe (35), wherein the fixed pipe (35) is arranged on the side wall of the side, close to the moving disc (34), of the fixed disc (33);
the movable spring (36) is sleeved on the positioning mandrel (23) and is connected with the fixed disc (33) and the movable disc (34); after the sleeve (24) pushes the moving disc (34) to be abutted against the fixed tube (35) for positioning, the three-jaw chuck (21) starts clamping the sleeve (24) and enables the moving spring (36) to be in a compressed state.
5. The step chain sleeve inner hole machining device according to claim 4, wherein: the lathe is characterized in that a cleaning mechanism (5) for cleaning chips and cutting fluid on a sleeve (24) by blowing is arranged on the lathe body (1), and the cleaning mechanism (5) enables the chips and the cutting fluid to be far away from a positioning mandrel (23); the lathe body (1) is also provided with a detection mechanism (6) for detecting the sleeve (24) after processing and cleaning.
6. The step chain sleeve inner hole machining device according to claim 5, wherein: the locating core axle (23) is close to the mounting groove of coaxially having seted up on the one end lateral wall of lathe tool (22), clearance mechanism (5) include:
the cleaning ring (51) is arranged on the mounting groove, and a plurality of cleaning holes (55) are formed in the side wall, close to one side of the turning tool (22), of the cleaning ring (51) around the axis of the cleaning ring (51);
an air supply pipe (52), wherein the air supply pipe (52) is arranged on the lathe body (1) and is communicated with an air source and is provided with an air supply valve (56);
the air supply ring (53) is rotatably arranged at one end of the positioning mandrel (23) away from the cleaning ring (51);
the sliding pipe (54) is arranged on the air supply ring (53) and is connected with the air supply pipe (52) in a sliding mode, and the sliding pipe (54) is communicated with the air supply pipe (52) and the cleaning hole (55).
7. The step chain sleeve inner hole machining device according to claim 5, wherein: the detection mechanism (6) comprises:
the guide rail (61) is arranged on the lathe body (1) and is used for receiving the sleeve (24) after blanking;
the first limiting plate (62) and the second limiting plate (63) are arranged on the lathe body (1) at intervals;
the detection table (64) is rotatably arranged on the first limiting plate (62) and the second limiting plate (63) and is used for placing the machined sleeve (24); when the sleeve (24) is positioned on the detection table (64), two ends of the sleeve (24) are abutted against the side walls of the opposite sides of the first limiting plate (62) and the second limiting plate (63) for positioning;
the rotating motor (65) is arranged on the first limiting plate (62) and used for driving the detection table (64) to rotate forward or reversely and realizing the blanking of the sleeve (24) on the detection table (64);
the two collecting assemblies (66), the two collecting assemblies (66) are arranged on the first limiting plate (62) and the second limiting plate (63) and are respectively used for collecting the sleeve (24) which is fed after the detecting table (64) rotates forwards or reversely;
the detection assembly (7) is arranged on the second limiting plate (63) and used for detecting the sleeve (24) and is electrically connected with the rotating motor (65).
8. The step chain sleeve inner hole machining device according to claim 7, wherein: the detection assembly (7) comprises:
the detection core shaft (71) is slidably arranged on the second limiting plate (63) and is used for being inserted and arranged on the sleeve (24) for detection;
a detection disc (72), the detection disc (72) being arranged on a detection spindle (71);
a pushing cylinder (73), the pushing cylinder (73) being arranged on the sleeve (24);
the mounting plate (74) is arranged on a piston rod of the pushing cylinder (73) and is connected with the detection disc (72) in a sliding manner;
a pushing spring (75), wherein two ends of the pushing spring (75) are respectively connected with the mounting plate (74) and the detection plate (72);
and the inductor is arranged on the second limiting plate (63) and is electrically connected with the rotating motor (65).
9. The step chain sleeve inner hole machining device according to claim 7, wherein: the collection assembly (66) includes:
the guide plate (67) is arranged on the first limiting plate (62) and the second limiting plate (63) and is used for receiving the sleeve (24) falling on the detection table (64);
-a collection box (68), said collection box (68) being placed on the ground and being intended to collect the sleeves (24) falling on the guide plates (67).
10. A processing method using the processing apparatus according to any one of claims 1 to 9, characterized in that: the method comprises the following processing steps:
s1, rough machining, namely rough machining is carried out on a sleeve (24) through a machining device, then the aperture size is detected, the sleeve flows into the next working procedure according with the requirements, and the sleeve is processed through non-conforming selection;
s2, finish machining is carried out, the sleeve (24) is finished through a machining device, then the aperture size is detected, the sleeve flows into the next working procedure according with the standard, and the sleeve is processed through non-conforming selection;
s3, cleaning, and cleaning enters the next working procedure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310994418.8A CN116890126A (en) | 2023-08-08 | 2023-08-08 | Machining device and machining method for inner hole of step chain sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310994418.8A CN116890126A (en) | 2023-08-08 | 2023-08-08 | Machining device and machining method for inner hole of step chain sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116890126A true CN116890126A (en) | 2023-10-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310994418.8A Pending CN116890126A (en) | 2023-08-08 | 2023-08-08 | Machining device and machining method for inner hole of step chain sleeve |
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| CN (1) | CN116890126A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117020738A (en) * | 2023-10-08 | 2023-11-10 | 昆山慧智柏电子科技有限公司 | Fixed tooling for removing cutting fluid in hole of precise tubular metal workpiece |
-
2023
- 2023-08-08 CN CN202310994418.8A patent/CN116890126A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117020738A (en) * | 2023-10-08 | 2023-11-10 | 昆山慧智柏电子科技有限公司 | Fixed tooling for removing cutting fluid in hole of precise tubular metal workpiece |
| CN117020738B (en) * | 2023-10-08 | 2023-12-26 | 昆山慧智柏电子科技有限公司 | Fixed tooling for removing cutting fluid in hole of precise tubular metal workpiece |
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