CN110394656B - Cam shaft machining turning and milling composite machining center - Google Patents

Cam shaft machining turning and milling composite machining center Download PDF

Info

Publication number
CN110394656B
CN110394656B CN201910746776.0A CN201910746776A CN110394656B CN 110394656 B CN110394656 B CN 110394656B CN 201910746776 A CN201910746776 A CN 201910746776A CN 110394656 B CN110394656 B CN 110394656B
Authority
CN
China
Prior art keywords
motor
turning
translation
milling
screw
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201910746776.0A
Other languages
Chinese (zh)
Other versions
CN110394656A (en
Inventor
丁晓伟
谢东栋
王起
陈锦华
何建国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Jintang Machine Tool Co ltd
Original Assignee
Zhejiang Jintang Machine Tool Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Jintang Machine Tool Co ltd filed Critical Zhejiang Jintang Machine Tool Co ltd
Priority to CN201910746776.0A priority Critical patent/CN110394656B/en
Publication of CN110394656A publication Critical patent/CN110394656A/en
Application granted granted Critical
Publication of CN110394656B publication Critical patent/CN110394656B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
    • B23B29/24—Tool holders for a plurality of cutting tools, e.g. turrets
    • B23B29/32—Turrets adjustable by power drive, i.e. turret heads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
    • B23P23/02—Machine tools for performing different machining operations
    • 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
    • B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
    • B23Q3/15513—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling the tool being taken from a storage device and transferred to a tool holder by means of transfer devices
    • 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
    • B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
    • B23Q3/1552—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling parts of devices for automatically inserting or removing tools
    • B23Q3/1554—Transfer mechanisms, e.g. tool gripping arms; Drive mechanisms therefore
    • 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
    • B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
    • B23Q3/1552—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling parts of devices for automatically inserting or removing tools
    • B23Q3/1554—Transfer mechanisms, e.g. tool gripping arms; Drive mechanisms therefore
    • B23Q2003/155404—Transfer mechanisms, e.g. tool gripping arms; Drive mechanisms therefore the transfer mechanism comprising a single gripper
    • B23Q2003/155411—Transfer mechanisms, e.g. tool gripping arms; Drive mechanisms therefore the transfer mechanism comprising a single gripper pivotable
    • 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
    • B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
    • B23Q3/1552—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling parts of devices for automatically inserting or removing tools
    • B23Q3/1554—Transfer mechanisms, e.g. tool gripping arms; Drive mechanisms therefore
    • B23Q2003/155414—Transfer mechanisms, e.g. tool gripping arms; Drive mechanisms therefore the transfer mechanism comprising two or more grippers
    • B23Q2003/155425—Transfer mechanisms, e.g. tool gripping arms; Drive mechanisms therefore the transfer mechanism comprising two or more grippers pivotable
    • 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
    • B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
    • B23Q3/157—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools
    • B23Q3/15713—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools a transfer device taking a single tool from a storage device and inserting it in a spindle
    • B23Q3/1572—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools a transfer device taking a single tool from a storage device and inserting it in a spindle the storage device comprising rotating or circulating storing means
    • B23Q3/15726—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools a transfer device taking a single tool from a storage device and inserting it in a spindle the storage device comprising rotating or circulating storing means the storage means rotating or circulating in a plane parallel to the axis of the spindle
    • B23Q3/1574—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools a transfer device taking a single tool from a storage device and inserting it in a spindle the storage device comprising rotating or circulating storing means the storage means rotating or circulating in a plane parallel to the axis of the spindle the axis of the stored tools being arranged perpendicularly to the rotating or circulating plane of the storage means
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/51—Plural diverse manufacturing apparatus including means for metal shaping or assembling
    • Y10T29/5104—Type of machine
    • Y10T29/5109—Lathe
    • Y10T29/5114—Lathe and tool

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Turning (AREA)
  • Milling Processes (AREA)

Abstract

The invention discloses a cam shaft machining turning and milling composite machining center which comprises a frame, a main chuck assembly, a turning mechanism and a milling mechanism, wherein the turning mechanism, the main chuck assembly and the milling mechanism are arranged on the frame, the turning mechanism comprises a base and a tool rest which can move on the base along the axial direction of the main chuck assembly, the main chuck assembly is arranged on the base, an automatic turntable is arranged on the tool rest, a plurality of turning tools are uniformly fixed on the end face of the automatic turntable in a radial manner along the radius direction of the automatic turntable, and a feed mechanism is arranged between the tool rest and the automatic turntable. When the blank is processed, the main chuck assembly clamps the blank, then, the mobile motor is started to drive the first screw rod to rotate, the tool rest is driven to move, the turning tool is driven to be close to the blank, and then, the main chuck assembly rotates, and the feeding mechanism drives the turning tool to turn the blank. After turning is finished, the milling mechanism directly processes on the turned workpiece, secondary clamping is not needed, and the secondary clamping is avoided to reduce the processing precision.

Description

Cam shaft machining turning and milling composite machining center
Technical Field
The invention relates to machining equipment, in particular to a large-sized engine camshaft machining turning and milling composite machining center.
Background
When the camshaft of the large engine is processed, the outer contour of the camshaft needs to be turned firstly, then the outer hub surface of the cam is milled, and the hole of the end surface of the shaft head is processed. Under the existing equipment, the outer circle outline needs to be turned on a lathe, the outer hub surface of the cam is milled on a special milling machine for the cam shaft, and the hole on the end face of the shaft head is machined on a special machine tool. And the three times of clamping are easy to generate positioning errors, so that the machining precision of the cam shaft is low, and the machining efficiency is low.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide a cam shaft machining turning and milling composite machining center which can finish excircle cutting, cam outer wheel hub surface milling and shaft head end face hole machining by one-time clamping, thereby improving machining precision and machining efficiency and reducing the occupied area of equipment.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a camshaft processing turning and milling combined machining center, includes frame, main chuck assembly, turning mechanism and milling mechanism, and turning mechanism, main chuck assembly and milling mechanism set up in the frame, and turning mechanism includes the base, can follow the axially movable knife rest of main chuck assembly on the base, and main chuck assembly sets up on the base, is provided with automatic carousel on the knife rest, is radial evenly to be fixed with a plurality of lathe tools along automatic carousel's radial direction on automatic carousel's the terminal surface, is provided with feed mechanism between knife rest and the automatic carousel.
As a further improvement of the present invention, the automatic turntable includes a first seat, a first motor, a worm wheel, and a mounting plate, the first motor is fixed on the first seat, the worm is rotatably mounted on the first seat and connected with the first motor, the mounting plate is rotatably mounted on the first seat, and the worm wheel is coaxially fixed with the mounting plate and is engaged with the worm.
As a further improvement of the invention, an installation cavity is arranged in the base, a guide rail and a guide hole which is communicated with the installation cavity and is in a strip shape are arranged on the side wall of the base, a connecting block and a guide groove which is matched with the guide rail are arranged at the bottom of the tool rest, a moving mechanism is arranged in the installation cavity, the moving mechanism comprises a moving motor and a first screw rod, the moving motor is fixed in the installation cavity, the first screw rod is rotatably arranged in the installation cavity and is connected with the moving motor, the connecting block penetrates through the guide hole and stretches into the installation cavity, a threaded hole is formed in the connecting block, and the first screw rod is meshed with the threaded hole.
As a further improvement of the invention, the milling mechanism comprises a bottom frame, a vertical frame, a lifting frame, a mounting frame and a milling cutter component, wherein a Y motor and a Y screw rod are arranged on the bottom frame, a Y screw sleeve is arranged on the vertical frame, the Y motor is connected with the Y screw rod, the Y screw rod is meshed with the Y screw sleeve, a Z motor and a Z screw rod are arranged on the vertical frame, a Z screw sleeve is arranged on the lifting frame, the Z motor is connected with the Z screw rod, the Z screw rod is meshed with the Z screw sleeve, an X motor and an X screw rod are arranged on the lifting frame, an X screw sleeve is arranged on the mounting frame, the X motor is connected with the X screw rod, the X screw sleeve is meshed with the X screw rod, and the milling cutter component is arranged on the mounting frame.
As a further improvement of the milling mechanism, the milling mechanism further comprises a tool magazine and an automatic tool changing mechanism, wherein the tool magazine comprises a support, a plurality of rollers, a banded carrier and a power mechanism for driving the rollers to rotate, the rollers and the power mechanism are arranged on the support, the power mechanism is connected with one of the rollers, a plurality of placing holes for placing milling cutters are uniformly arranged on the carrier, the automatic tool changing mechanism comprises a fork frame, a fork shaft, a rotating mechanism, a turnover mechanism and a translation mechanism, the translation mechanism comprises a translation motor, a translation plate and a translation screw rod, the translation motor is fixed on the support, the translation screw rod is arranged on the support and is connected with the translation motor, a guide structure with the same direction as the translation screw rod is arranged between the translation plate and the support, a translation screw sleeve is fixed on the translation screw rod, the translation screw rod is meshed with the translation screw sleeve, the turnover mechanism comprises a turnover motor, a second speed reducer and a turnover plate, the second speed reducer and the turnover motor are fixed on the output end of the second speed reducer, the fork shaft is rotatably mounted on the turnover plate, the rotating mechanism comprises a rotation motor, a driving gear and a driven gear, the rotation motor and the driving gear and the driven gear are fixed on the fork shaft and the output shaft is coaxially meshed with the rotation gear.
The invention has the beneficial effects that when a blank is processed, the main chuck assembly clamps the blank, then the moving motor is started to drive the first screw rod to rotate, the tool rest to move, the turning tool to be close to the blank, and then the main chuck assembly rotates, and the feeding mechanism drives the turning tool to turn the blank. When the tool is required to be changed, the first motor drives the worm to rotate, the worm drives the worm wheel to rotate, and the worm wheel drives the mounting disc to rotate, so that the required turning tool moves to a working position. Through the arrangement, the blank is automatically machined and the cutter is automatically replaced, manual operation is not needed, and labor cost is reduced. After turning is finished, the milling mechanism directly processes on the turned workpiece, secondary clamping is not needed, and the secondary clamping is avoided to reduce the processing precision.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a block diagram of a main chuck assembly and turning mechanism;
FIG. 3 is a block diagram of an automatic carousel;
FIG. 4 is a block diagram of a milling mechanism, a pilot hole, and an automatic tool changing mechanism;
FIG. 5 is a block diagram of a milling mechanism;
fig. 6 is a structural view of the automatic tool changing mechanism.
Detailed Description
The invention will be further described in detail with reference to examples of embodiments shown in the drawings.
Referring to fig. 1 to 6, a cam shaft machining turning and milling composite machining center of the present embodiment includes a frame 1, a main chuck assembly 2, a turning mechanism 3, and a milling mechanism 4, the turning mechanism 3, the main chuck assembly 2, and the milling mechanism 4 are disposed on the frame 1, the turning mechanism 3 includes a base 31, a tool rest 32 that can move on the base 31 along an axial direction of the main chuck assembly 2, the main chuck assembly 2 is disposed on the base 31, an automatic turntable 33 is disposed on the tool rest 32, a plurality of turning tools 34 are uniformly fixed on an end surface of the automatic turntable 33 radially along a radius direction of the automatic turntable 33, and a feeding mechanism is disposed between the tool rest 32 and the automatic turntable 33.
As a modified embodiment, the automatic rotary table 33 includes a first seat 331, a first motor 332, a worm 333, a worm wheel 334, and a mounting plate 335, the first motor 332 is fixed on the first seat 331, the worm 333 is rotatably mounted on the first seat 331 and connected to the first motor 332, the mounting plate 335 is rotatably mounted on the first seat 331, and the worm wheel 334 is coaxially fixed with the mounting plate 335 and engaged with the worm 333.
As a concrete implementation mode of improvement, be provided with the installation cavity in the base 31, the lateral wall of base 31 is provided with guide rail 311 and is rectangular form guide hole 312 with the installation cavity intercommunication, the bottom of knife rest 32 is provided with connecting block 321 and the guide slot 322 with guide rail 311 adaptation, be provided with moving mechanism in the installation cavity, moving mechanism includes moving motor 313, first lead screw 314, moving motor 313 fixes in the installation cavity, first lead screw 314 rotates to be installed in the installation cavity and is connected with moving motor 313, connecting block 321 passes guide hole 312 and stretches into the installation cavity, threaded hole has been seted up on the connecting block 321, first lead screw 314 meshes with the threaded hole.
When the blank is machined, the main chuck assembly 2 clamps the blank, then the moving motor 313 is started to drive the first screw rod 314 to rotate, the tool rest 32 is driven to move, the turning tool 34 is driven to be close to the blank, and then the main chuck assembly 2 rotates, and the feeding mechanism drives the turning tool 34 to turn the blank. When the tool is required to be changed, the first motor 332 drives the worm 333 to rotate, the worm 333 drives the worm wheel 334 to rotate, and the worm wheel 334 drives the mounting plate 335 to rotate, so that the required turning tool 34 is moved to the working position. Through the arrangement, the blank is automatically machined and the cutter is automatically replaced, manual operation is not needed, and labor cost is reduced. After turning is finished, the milling mechanism directly processes on the turned workpiece, multiple clamping is not needed, and multiple clamping is avoided, so that the processing precision is reduced.
As a modified specific embodiment, the milling mechanism 4 includes a chassis 41, a stand 42, a lifting stand 43, a mounting frame 44 and a milling cutter assembly 45, a Y motor 51 and a Y screw 52 are arranged on the chassis 41, a Y screw sleeve is arranged on the stand 42, the Y motor 51 is connected with the Y screw 52, the Y screw 52 is meshed with the Y screw sleeve, a Z motor 53 and a Z screw 54 are arranged on the stand 42, a Z screw sleeve is arranged on the lifting stand 43, the Z motor 53 is connected with the Z screw 54, the Z screw 54 is meshed with the Z screw sleeve, an X motor 55 and an X screw 56 are arranged on the lifting stand 43, an X screw sleeve is arranged on the mounting frame 44, the X motor 55 is connected with the X screw 56, the X screw sleeve is meshed with the X screw 56, and the milling cutter assembly 45 is mounted on the mounting frame 44.
As an improved specific embodiment, the milling mechanism 4 further comprises a tool magazine 6 and an automatic tool changing mechanism 7, the tool magazine 6 comprises a support 61, a plurality of rollers 62, a banded carrier 63 and a power mechanism for driving the rollers 62 to rotate, the plurality of rollers 62 and the power mechanism are arranged on the support 61, the power mechanism is connected with one of the rollers 62, a plurality of placing holes 64 for placing milling cutters are uniformly arranged on the carrier 63, the automatic tool changing mechanism 7 comprises a fork 71, a fork shaft 72, a rotating mechanism, a turnover mechanism and a translation mechanism, the translation mechanism comprises a translation motor 75, a translation plate 73 and a translation screw 74, the translation motor 75 is fixed on the support 61, the translation screw 74 is arranged on the support 61 and is connected with the translation motor 75, a guide structure with the same direction as the translation screw 74 is arranged between the translation plate 73 and the support 61, the translation screw 76 is fixed on the translation screw 74, the translation screw 74 is meshed with the translation screw 76, the turnover mechanism comprises a turnover motor 77, a second speed reducer 78 and a turnover plate 79, the second speed reducer 78 and the turnover motor 77 are fixed on the translation plate 73 and are mutually connected, the turnover motor 79 is fixed on the translation plate 73, the turnover motor 79 is fixed on the fork shaft and the output gear 81 and the driven gear 81, the rotation gear is fixed on the rotation shaft and the rotation gear 81 is fixed on the drive gear 81 and the rotation gear 80.
After turning, the Y motor 51 drives the Y screw rod 52 to rotate, the vertical frame 42 is driven to move towards the blank, the X motor 55 drives the X screw rod 56 to rotate, the vertical frame 42 is driven to move towards the blank, the milling cutter assembly 45 is moved to the upper side of the blank, the rear milling cutter assembly 45 is started, the Z motor 53 drives the Z screw rod 54 to rotate, and the milling cutter assembly 45 is driven to process the blank. When a cutter needs to be replaced, the power mechanism drives the roller 62 to rotate, the carrier 63 is driven to rotate, the required cutter moves to a cutter replacing position, then the translation motor 75 drives the translation plate 73 to move, the overturning motor 77 drives the overturning plate 79 to overturn, the fork 71 moves to the outer side of the cutter, then the rotating motor a62 rotates, the fork 71 is aligned with the cutter, then the translation motor 75 drives the translation screw 74 to reversely rotate, the fork 71 forks the cutter to be replaced, after the cutter is clamped, the translation motor 75 reversely rotates again, the cutter is taken out from the placing hole 64, then the rotating motor 80 drives the fork 71 to rotate, the cutter magazine 6 is prevented from interfering with the movement of the cutter replacing mechanism, then the overturning motor 77 drives the overturning plate 79 to overturn, the cutter is overturned to the other end, and the cutter is located at the cutter replacing position, and then the cutter replacing action is completed through the cooperation of the lifting and translation movement of the cutter assembly 45. The fork 71 can be provided with two working modes, so that the work of detaching and changing the cutter can be completed in one movement, and the working efficiency is improved.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.

Claims (3)

1. The utility model provides a camshaft processing turning and milling combined machining center which characterized in that: the automatic turning mechanism comprises a frame (1), a main chuck assembly (2), a turning mechanism (3) and a milling mechanism (4), wherein the turning mechanism (3), the main chuck assembly (2) and the milling mechanism (4) are arranged on the frame (1), the turning mechanism (3) comprises a base (31) and a tool rest (32) which can move on the base (31) along the axial direction of the main chuck assembly (2), the main chuck assembly (2) is arranged on the base (31), an automatic turntable (33) is arranged on the tool rest (32), a plurality of turning tools (34) are uniformly fixed on the end face of the automatic turntable (33) along the radial direction of the automatic turntable (33), and a cutter feeding mechanism is arranged between the tool rest (32) and the automatic turntable (33);
The milling mechanism (4) further comprises a tool magazine (6) and an automatic tool changing mechanism (7), the tool magazine (6) comprises a bracket (61), a plurality of rollers (62), a banded carrier (63) and a power mechanism for driving the rollers (62) to rotate, the rollers (62) and the power mechanism are arranged on the bracket (61), the power mechanism is connected with one of the rollers (62), a plurality of placing holes (64) for placing milling cutters are uniformly arranged on the carrier (63), the automatic tool changing mechanism (7) comprises a fork frame (71), a fork shaft (72), a rotating mechanism, a turnover mechanism and a translation mechanism, the translation mechanism comprises a translation motor (75), a translation screw (73) and a translation screw (74), the translation motor (75) is fixed on the bracket (61), the translation screw (74) is arranged on the bracket (61) and is connected with the translation motor (75), a guide structure with the translation screw (74) in the same direction as the translation screw (74) is arranged between the translation plate (73) and the bracket (61), the translation screw (73) is fixed with a speed reducer (76), the turnover mechanism (76) comprises a turnover screw (76) and a turnover sleeve (76), the second speed reducer (78) and the overturning motor (77) are fixed on the translation plate (73) and are connected with each other, the overturning plate (79) is fixed on the output end of the second speed reducer (78), the fork shaft (72) is rotatably mounted on the overturning plate (79), the rotating mechanism comprises a rotating motor (80), a driving gear (81) and a driven gear (82), the rotating motor (80) is fixed on the overturning plate (79), the driving gear (81) is fixed on the output end of the rotating motor (80), and the driven gear (82) is coaxially fixed with the fork shaft (72) and is meshed with the driving gear (81);
The automatic turntable (33) comprises a first seat (331), a first motor (332), a worm (333), a worm wheel (334) and a mounting plate (335), wherein the first motor (332) is fixed on the first seat (331), the worm (333) is rotatably mounted on the first seat (331) and connected with the first motor (332), the mounting plate (335) is rotatably mounted on the first seat (331), and the worm wheel (334) is coaxially fixed with the mounting plate (335) and meshed with the worm (333).
2. The camshaft machining turning and milling composite machining center according to claim 1, wherein: be provided with the installation cavity in base (31), the lateral wall of base (31) is provided with guide rail (311) and is banding guide hole (312) with the installation cavity intercommunication, the bottom of knife rest (32) is provided with connecting block (321) and guide slot (322) with guide rail (311) adaptation, be provided with moving mechanism in the installation cavity, moving mechanism includes moving motor (313), first lead screw (314), moving motor (313) are fixed in the installation cavity, first lead screw (314) are rotated and are installed in the installation cavity and be connected with moving motor (313), connecting block (321) are passed guide hole (312) and are stretched into the installation cavity, threaded hole has been seted up on connecting block (321), first lead screw (314) and threaded hole meshing.
3. The camshaft machining turning and milling composite machining center according to claim 1, wherein: milling mechanism (4) are including chassis (41), grudging post (42), crane (43), mounting bracket (44) and milling cutter subassembly (45), be provided with Y motor (51) and Y lead screw (52) on chassis (41), be provided with Y swivel nut on grudging post (42), Y motor (51) are connected with Y lead screw (52), Y lead screw (52) and Y swivel nut meshing, be provided with Z motor (53) and Z lead screw (54) on grudging post (42), be provided with Z swivel nut on crane (43), Z motor (53) are connected with Z lead screw (54), Z lead screw (54) and Z swivel nut meshing, be provided with X motor (55) and X lead screw (56) on crane (43), X motor (55) are connected with X lead screw (56) on mounting bracket (44), X swivel nut and X lead screw (56) meshing, milling cutter subassembly (45) are installed on mounting bracket (44).
CN201910746776.0A 2019-08-13 2019-08-13 Cam shaft machining turning and milling composite machining center Active CN110394656B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910746776.0A CN110394656B (en) 2019-08-13 2019-08-13 Cam shaft machining turning and milling composite machining center

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910746776.0A CN110394656B (en) 2019-08-13 2019-08-13 Cam shaft machining turning and milling composite machining center

Publications (2)

Publication Number Publication Date
CN110394656A CN110394656A (en) 2019-11-01
CN110394656B true CN110394656B (en) 2024-05-07

Family

ID=68328180

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910746776.0A Active CN110394656B (en) 2019-08-13 2019-08-13 Cam shaft machining turning and milling composite machining center

Country Status (1)

Country Link
CN (1) CN110394656B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111168157B (en) * 2020-03-05 2020-10-30 山东交通学院 Cambered surface cam processing machine tool
CN114227281B (en) * 2022-01-05 2022-12-02 义乌工商职业技术学院 Processing production line of short camshaft
CN115609320B (en) * 2022-12-19 2023-04-07 江苏仪欣控制阀有限公司 Automatic digit control machine tool of tool changing

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB170648A (en) * 1920-07-22 1921-10-24 Alfred Herbert Improvements in work tables and work chucking devices for milling or for like machine tools
DE202007002442U1 (en) * 2007-02-19 2007-07-19 Kuo, Ching-Hui, Tornluo Rotatably driven servo tool support for computer numerically controlled turning lathe, has servo motor driving transmission pole, transmission gear and ring gear wheel to allow tool holders to rotate around preset degrees
CN101497164A (en) * 2008-12-07 2009-08-05 玉环县坎门机床厂 Mini turning and milling compounding machine
CN102416576A (en) * 2011-12-14 2012-04-18 上海三一精机有限公司 Automatic tool changing device for chain magazine
CN106041533A (en) * 2016-07-08 2016-10-26 中山火炬职业技术学院 Turning and milling composite machining center
CN206382925U (en) * 2017-01-10 2017-08-08 上海大侨誉远精密机械有限公司 A kind of machining center of Horizontal disc cutter-exchange mechanism
CN210435694U (en) * 2019-08-13 2020-05-01 浙江金汤机床有限公司 Camshaft machining turning and milling combined machining center

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3147052B1 (en) * 2015-07-21 2018-12-19 Yamazaki Mazak Corporation Turret cutting tool holder and machine tool provided with same

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB170648A (en) * 1920-07-22 1921-10-24 Alfred Herbert Improvements in work tables and work chucking devices for milling or for like machine tools
DE202007002442U1 (en) * 2007-02-19 2007-07-19 Kuo, Ching-Hui, Tornluo Rotatably driven servo tool support for computer numerically controlled turning lathe, has servo motor driving transmission pole, transmission gear and ring gear wheel to allow tool holders to rotate around preset degrees
CN101497164A (en) * 2008-12-07 2009-08-05 玉环县坎门机床厂 Mini turning and milling compounding machine
CN102416576A (en) * 2011-12-14 2012-04-18 上海三一精机有限公司 Automatic tool changing device for chain magazine
CN106041533A (en) * 2016-07-08 2016-10-26 中山火炬职业技术学院 Turning and milling composite machining center
CN206382925U (en) * 2017-01-10 2017-08-08 上海大侨誉远精密机械有限公司 A kind of machining center of Horizontal disc cutter-exchange mechanism
CN210435694U (en) * 2019-08-13 2020-05-01 浙江金汤机床有限公司 Camshaft machining turning and milling combined machining center

Also Published As

Publication number Publication date
CN110394656A (en) 2019-11-01

Similar Documents

Publication Publication Date Title
CN110394656B (en) Cam shaft machining turning and milling composite machining center
CN103350343B (en) The numerical control gantry vertical that a kind of tool magazine and main shaft are compounded in saddle crouches Compositions of metal-working machines
CN201427188Y (en) Square machine tool of multifunctional numerical control lathe
CN202239829U (en) Horizontal type double-face milling machine
CN108161524B (en) Efficient CNC (computer numerical control) machining device and machining method thereof
CN103447823B8 (en) A kind of numerical-control processing method of automobile axle shaft
CN114193235B (en) Many digit control machine tool of intelligent terminal camera ring make up and use bottom platform
CN103264281A (en) Lathing, grinding, boring and milling integrated large-size composite horizontal type tool
CN102990365A (en) Multifunctional machine tool for laser cladding reproduction
CN212526841U (en) Vertical numerical control machine tool double-workbench processing equipment
CN210435694U (en) Camshaft machining turning and milling combined machining center
CN203343729U (en) Numerically-controlled gantry vertical-and-horizontal compound machining center with tool magazines and main shafts compounded on saddles
CN108788261B (en) Full-automatic piston ring double-shaft horizontal milling machine
CN2885490Y (en) Cutting and barreling machine tool for monocrystal silicon rod
CN202639843U (en) Fine grinding multi-function lathe
CN203664769U (en) Numerical control double-faced milling machine for outer contours of hook tail frames
CN2880443Y (en) Monocrystalline silicon rod square cutting and barelling processing machine tool
CN1962143A (en) Digital controlled metal band saw having double primary motion
CN210849319U (en) Special numerical control lathe for automobile brake
CN212144506U (en) High-efficient mechanical numerical control lathe
CN201815728U (en) Machine tool for automatically chamfering inner circle of gear
CN210360269U (en) Machining device for diversion sheave groove
CN210232441U (en) Turnover feed workbench
CN210232442U (en) Grinding machine tool for rough machining of shaft parts
CN201693437U (en) Gantry vertical and horizontal numerical control grinding machine

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant