CN110227946A - Six axis boring-milling machine tools - Google Patents

Six axis boring-milling machine tools Download PDF

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Publication number
CN110227946A
CN110227946A CN201910583819.8A CN201910583819A CN110227946A CN 110227946 A CN110227946 A CN 110227946A CN 201910583819 A CN201910583819 A CN 201910583819A CN 110227946 A CN110227946 A CN 110227946A
Authority
CN
China
Prior art keywords
main shaft
driving
ram
milling machine
pedestal
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.)
Pending
Application number
CN201910583819.8A
Other languages
Chinese (zh)
Inventor
曾大庆
屈宗权
陈海源
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.)
WORLDWIDE INDUSTRIAL MACHINERY Co Ltd
Original Assignee
WORLDWIDE INDUSTRIAL MACHINERY 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 WORLDWIDE INDUSTRIAL MACHINERY Co Ltd filed Critical WORLDWIDE INDUSTRIAL MACHINERY Co Ltd
Priority to CN201910583819.8A priority Critical patent/CN110227946A/en
Publication of CN110227946A publication Critical patent/CN110227946A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P23/00Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
    • B23P23/02Machine tools for performing different machining operations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q1/00Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25Movable or adjustable work or tool supports
    • B23Q1/26Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q5/00Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/22Feeding members carrying tools or work
    • B23Q5/34Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission

Abstract

The present invention relates to machine tool fields, relate to a kind of six axis boring-milling machine tools, its numerical control rotary platform can be rotated in horizontal plane, and it can be moved along X-axis with respect to lathe bed, and slide unit is rotatedly connected with ram by horizontally disposed shaft, main shaft is swung around the shaft, main shaft can be obliquely installed with horizontal plane, the drive ring of first driving mechanism is not socketed on main shaft rotatably, and drive ring can be along the opposite motion of main shaft of axis of main shaft, drive ring being capable of driving spindle rotation, second driving mechanism is for driving spindle along its axial movement, realize the boring and milling feed motion of main shaft, the ram that verts of the lathe drives main shaft to swing around the shaft, with the hole tilted in workpieces processing with horizontal plane.

Description

Six axis boring-milling machine tools
Technical field
The present invention relates to machine tool fields, more particularly to a kind of six axis boring-milling machine tools.
Background technique
The numerical control rotary platform and main shaft of existing automatic boring and milling lathe opposite on the direction of tri- axis of XYZ can be transported It is dynamic, at the same numerical control rotary platform can rotation, so that the main shaft of boring and milling lathe adds with each position of the cutter to workpiece Work.However existing automatic boring and milling lathe can not carry out the hole that horizontal plane (axially bored line and horizontal plane tilt) is favoured on workpiece Processing, and in order to process above-mentioned hole, it need to be by workpiece again clamping, so that the axially bored line of above-mentioned hole is parallel to the horizontal plane or hangs down Directly, then by existing automatic boring and milling machine it is processed, however to will lead to jig error again (including but unlimited for clamping workpiece again In position error, clamp error), and can not further promote processing efficiency.
Summary of the invention
To solve the above-mentioned problems, existing to solve the object of the present invention is to provide a kind of six axis boring-milling machine tools Boring and milling lathe can not process the problem of hole tilted with horizontal plane.
Based on this, the present invention provides a kind of six axis boring-milling machine tools, including pedestal, numerical control rotary platform, column, cunning The pivot center of platform, ram and main shaft, numerical control rotary platform is vertically arranged;The numerical control rotary platform is rotationally connected with the base Seat, the column is vertically arranged and is connected to the pedestal and the column can the relatively described pedestal be slided in the horizontal direction Dynamic, the slide unit is connected to the column and the slide unit can the relatively described pedestal slide in the vertical direction, the ram The slide unit is rotationally connected with by horizontally disposed shaft;The main shaft is located on the ram, and the ram is equipped with the One driving mechanism and the second driving mechanism for driving the main shaft to be axially moved along it, first driving mechanism includes The main shaft it is not socketed on rotatably and can be along the drive ring of the axial movement of the main shaft.
Preferably, second driving mechanism includes screw rod and is actively cooperatively connected in the nut of the screw rod, The screw rod is set to the ram and the screw rod is parallel to the main shaft, and the end of the main shaft is rotationally connected with the spiral shell It is female.
Preferably, the slide unit is equipped with the driven gear that be coaxially disposed with the shaft, the ram equipped with The driving gear group that the driven gear is meshed.
Preferably, the driving gear group includes the first driving gear and the second active of laid out in parallel in the axial direction Gear, the gear teeth of first driving gear and the gear teeth of the second driving gear are connected to the heteropleural tooth of the driven gear respectively Face.
Preferably, further including swinging dampening mechanism, the dampening mechanism that swings includes the installation set on the ram Pedestal and the push plate being oppositely arranged with the slide unit have the first inclined-plane in the mounting seat, have in the push plate Have the second inclined-plane slideably abutted against with first inclined-plane, first inclined-plane and the second inclined-plane with the slide unit Sidewall slope setting.
Preferably, the swing dampening mechanism further includes screw rod, the mounting seat is equipped with screw hole, the screw rod One end be actively cooperatively connected in the screw hole, the other end is connected to the side of the push plate.
Preferably, the pedestal includes the lathe bed and pedestal being connected, the numerical control rotary platform can be in level The relatively described lathe bed sliding on direction, the column is slidably connected to the pedestal, and the numerical control rotary platform is opposite The glide direction of the direction pedestal opposite with the column of the lathe bed sliding is perpendicular.
Preferably, the ram be equipped with main shaft sliding rail disposed in parallel, actively match on the guide rail Conjunction is connected with sliding block, and one end of the main shaft is rotationally connected with the sliding block.
Preferably, first driving mechanism further includes the first driving motor set on the ram, described first Driving motor is connected to the drive ring.
Preferably, second driving mechanism further includes the second driving motor set on the ram, described second Driving motor is connected to the screw rod.
Six axis boring-milling machine tools of the invention, numerical control rotary platform can in XYZ axis direction opposite motion of main shaft, And slide unit is rotatedly connected with ram by horizontally disposed shaft, and main shaft is swung around the shaft, main shaft can be with horizontal plane It is obliquely installed, the drive ring of the first driving mechanism is not socketed on main shaft rotatably, and drive ring can be along the axis of main shaft Line with respect to motion of main shaft, drive ring can driving spindle rotation, the second driving mechanism for driving spindle along its axial movement, it is real The ram that verts of the boring and milling feed motion of existing main shaft, the lathe drives main shaft to swing around the shaft, and the pivot center of ram and The pivot center of numerical control rotary platform is perpendicular, it can be achieved that main shaft adds the workpiece on numerical control revolving platform in multiple angles Work.
Detailed description of the invention
Fig. 1 is the schematic elevation view of six axis boring-milling machine tools of the embodiment of the present invention;
Fig. 2 is the schematic side view of six axis boring-milling machine tools of the embodiment of the present invention;
Fig. 3 is the schematic rear view of six axis boring-milling machine tools of the embodiment of the present invention;
Fig. 4 is the schematic top plan view of six axis boring-milling machine tools of the embodiment of the present invention;
Fig. 5 is the first driving mechanism of six axis boring-milling machine tools of the embodiment of the present invention and the structure of the second driving mechanism Schematic diagram;
Fig. 6 is the ram of six axis boring-milling machine tools of the embodiment of the present invention and the schematic rear view of slide unit;
Fig. 7 is the ram of six axis boring-milling machine tools of the embodiment of the present invention and the diagrammatic cross-section of slide unit;
Fig. 8 is the first driving gear of six axis boring-milling machine tools of the embodiment of the present invention and the structure of the second driving gear Schematic diagram;
Fig. 9 is the mounting seat of six axis boring-milling machine tools of the embodiment of the present invention and the structural schematic diagram of push plate.
Wherein, 1, pedestal;11, lathe bed;12, pedestal;2, numerical control rotary platform;3, column;4, slide unit;41, driven gear; 5, ram;51, the first driving mechanism;511, drive ring;512, the first driving motor;52, the second driving mechanism;521, screw rod; 522, nut;523, the second driving motor;53, the first driving gear;531, installation axle;532, transmission shaft;54, the second driving tooth Wheel;541, mounting hole;542, hollow shaft;55, mounting seat;551, the first inclined-plane;56, push plate;561, the second inclined-plane;57, Screw rod;58, sliding rail;6, main shaft;61, sliding block;7, shaft.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below Example is not intended to limit the scope of the invention for illustrating the present invention.
In conjunction with shown in Fig. 1 to Fig. 9, six axis boring-milling machine tools of the invention, including pedestal 1, number are schematically showed Revolving platform 2, column 3, slide unit 4, ram 5 and main shaft 6 are controlled, numerical control rotary platform 2 is equipped with the fixture for clamping workpiece, number Control revolving platform 2 can drive workpiece opposite base 1 to rotate, and the pivot center of numerical control rotary platform 2 is vertically arranged.Numerical control is returned Turn platform 2 and be rotationally connected with pedestal 1, column 3 is vertically arranged and is connected to pedestal 1 and column 3 can be opposite in the horizontal direction Pedestal 1 slides, and slide unit 4 is connected to column 3 and slide unit 4 opposite base 1 can slide in the vertical direction, and ram 5 passes through level The shaft 7 of setting is rotationally connected with slide unit 4.It is understood that being provided with horizontally disposed first guide rail, column 3 on pedestal 1 Bottom end be equipped with the first sliding block 61 for being actively cooperatively connected with the first guide rail, column 3 can pass through existing 521 machine of ball screw Structure driving is with the movement of opposite base 1;The second guide rail arranged vertically is provided on column 3, slide unit 4 is equipped with living with the second guide rail The second sliding block 61 being cooperatively connected dynamicly, slide unit 4 can be driven by existing 521 mechanism of ball screw with the movement of opposite column 3. Further, main shaft 6 is located on ram 5, and such as Fig. 5, ram 5 is equipped with the first driving mechanism 51 and is used for 6 edge of driving spindle Its second driving mechanism 52 being axially moved, the first driving mechanism 51 include the first driving motor 512, do not cover rotatably It is connected to main shaft 6 and drive ring 511 can be connected to along the drive ring 511 of the axial movement of main shaft 6, the first driving motor 512, with Drive ring 511 is driven to rotate, drive ring 511 can drive main shaft 6 rotatable around its axis, and the second driving mechanism 52 can push main shaft 6 Along its axial movement to carry out boring and milling operation, drive ring 511 can slide in the axially opposing main shaft 6 of main shaft 6, this makes main shaft 6 Not will drive drive ring 511 when axially moving follows main shaft 6 to move, and reduces the inertia of main shaft 6, it is also possible that main The operation of axis 6 is more steady, to promote the machining accuracy of lathe.It (verts since ram 5 is able to drive main shaft 6 and verts with respect to slide unit 4 Axis be horizontally disposed shaft 7), therefore main shaft 6 can favour the hole of horizontal plane in workpieces processing, without to work Part carries out clamping again, avoids the occurrence of jig error, but also be able to ascend the processing efficiency of lathe.Moreover, the rotation of ram 5 The pivot center of axis and numerical control revolving platform 2 is perpendicular, to realize main shaft 6 in multiple angles on numerical control revolving platform 2 Workpiece is processed.
Second driving mechanism 52 includes the second driving motor 523, screw rod 521 and is actively cooperatively connected in screw rod 521 Nut 522, screw rod 521 is set to ram 5 and the screw rod 521 is parallel to main shaft 6, and the end of main shaft 6 is rotationally connected with nut 522, the second driving motor 523 is located on ram 5, and the second driving motor 523 is connected to screw rod 521,523 band of the second driving motor Dynamic screw rod 521 rotates, to drive nut 522 to move upwards in the axis of screw rod 521, to drive main shaft 6 along its axial movement.Ram 5 be equipped with the sliding rail 58 disposed in parallel of main shaft 6, sliding block 61 is actively connected on guide rail, one end of main shaft 6, which rotates, to be connected It is connected to sliding block 61, sliding block 61 is connected to the vibration that the end of main shaft 6 can inhibit main shaft 6 to generate when processing the workpiece.
As shown in Figure 6 to 8, slide unit 4 is equipped with the driven gear 41 being coaxially disposed with shaft 7, and driven gear 41 is preferred For sector structure, ram 5 is equipped with the driving gear group being meshed with driven gear 41, and driving gear group includes arranged side by side in the axial direction The first driving gear 53 and the second driving gear 54 of arrangement, are fixedly provided with installation axle 531 on the first driving gear 53, and second Driving gear 54 offers mounting hole 541, and installation axle 531 wears and be connected to mounting hole 541, and the end of the first driving gear 53 Face and the end face of the second driving gear 54 abut against, this is combined into one the first driving gear 53 and the second driving gear 54. The gear teeth of the gear teeth of first driving gear 53 and the second driving gear 54 are connected to the opposite flanks of driven gear 41 respectively, in turn Inter-lobe clearance is eliminated, transmission accuracy is not only improved, but also ram 5 can be prevented relatively sliding when lathe processes workpiece Platform 4 generates exception and verts, and further promotes machining accuracy.
It is additionally provided with hollow shaft 542 on second driving gear 54, installation axle 531 is arranged in mounting hole 541 and hollow shaft 542 Centre bore, hollow shaft 542 can promote the being completely embedded property of the second driving gear 54 and the first driving gear 53, further prevent The axis of the axis of two driving gears 54 and the first driving gear 53 generates deflection, certainly, the second driving gear 54 and hollow shaft 542 can be integral structure, and mounting hole 541 and the centre bore of hollow shaft 542 are the same hole at this time.Specifically, first One end of driving gear 53 is equipped with transmission shaft 532, and the other end is equipped with above-mentioned installation axle 531, and transmission shaft 532 passes through the first thrust axis It holds and is rotationally connected with ram 5, hollow shaft 542 is rotationally connected with ram 5, the first thrust bearing and second by the second thrust bearing The thrust of thrust bearing is contrary, therefore the first thrust bearing and the second thrust bearing can also provide thrust power to force One driving gear 53 and the second driving gear 54 tightly fit.
Such as Fig. 7 and Fig. 9, which further includes swinging dampening mechanism, swings dampening mechanism and includes screw rod 57, is set to ram 5 Mounting seat 55 and the push plate 56 that is oppositely arranged with slide unit 4, there is the first inclined-plane 551, push plate in mounting seat 55 There is the second inclined-plane 561 for slideably abutting against with the first inclined-plane 551 on 56, the first inclined-plane 551 and the second inclined-plane 561 with The sidewall slope of slide unit 4 is arranged, and during installing ram 5 of lathe, force drives the phase in the vertical direction of push plate 56 Mounting seat 55 is moved, so that opposite second inclined-plane 561 in the first inclined-plane 551 slides, and then adjusts push plate 56 to slide unit 4 Extruding force, push plate 56 can prevent ram 5 from swinging in the horizontal plane with respect to slide unit 4.Lathe after long-term use, if push plate 56 It is lower than the critical value of factory preset to the extruding force that slide unit 4 applies, maintenance personnel can directly drive push plate 56 in vertical direction Upper opposite mounting seat 55 moves, to adjust push plate 56 to the extruding force of slide unit 4.Mounting seat 55 is equipped with screw hole, screw rod 57 one end is actively cooperatively connected in screw hole, and the other end is connected to the side of push plate 56, maintenance personnel can turn screw rod 57, So that screw rod 57 drives push plate 56 along its axial movement, opposite mounting seat 55 is moved in the vertical direction.
In addition, pedestal 1 includes the lathe bed 11 and pedestal 12 being fixedly linked, numerical control rotary platform 2 can be in the horizontal direction Opposite lathe bed 11 slides, and column 3 is slidably connected to pedestal 12, and numerical control rotary platform 2 is with respect to the direction that lathe bed 11 slides It is perpendicular with respect to the glide direction of pedestal 12 with column 3, specifically, horizontally disposed third guide rail is additionally provided on lathe bed 11, the One guide rail is located on pedestal 12, and third guide rail and the first guide rail are perpendicular, and the bottom of numerical control rotary platform 2 is equipped with third sliding block 61, third sliding block 61 is actively cooperatively connected in third guide rail.
In conclusion six axis boring-milling machine tools of the invention, numerical control rotary platform 2 can in XYZ axis direction phase Main shaft 6 is moved, and slide unit 4 is rotatedly connected with ram 5 by horizontally disposed shaft 7, main shaft 67 is put around the shaft Dynamic, main shaft 6 can be obliquely installed with horizontal plane, and the drive ring 511 of the first driving mechanism 51 is not socketed in main shaft 6 rotatably On, and drive ring 511 can be moved along the axis of main shaft 6 with respect to main shaft 6, drive ring 511 can 6 rotation of driving spindle, second drives Motivation structure 52, along its axial movement, realizes the boring and milling feed motion of main shaft 6, the ram 5 that verts of the lathe for driving spindle 6 Drive main shaft 6 around the shaft 7 swing, and the pivot center of the pivot center of ram 4 and numerical control revolving platform 2 it is perpendicular, it can be achieved that Main shaft 6 processes the workpiece on numerical control revolving platform 2 in multiple angles.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, without departing from the technical principles of the invention, several improvement and replacement can also be made, these are improved and replacement Also it should be regarded as protection scope of the present invention.

Claims (10)

1. a kind of six axis boring-milling machine tools, which is characterized in that including pedestal, numerical control rotary platform, column, slide unit, ram and The pivot center of main shaft, numerical control rotary platform is vertically arranged;The numerical control rotary platform is rotationally connected with the pedestal, described vertical Column is vertically arranged and is connected to the pedestal and the column can the relatively described pedestal slide in the horizontal direction, the slide unit It is connected to the column and the slide unit can the relatively described pedestal slide in the vertical direction, the ram passes through horizontally disposed Shaft be rotationally connected with the slide unit;The main shaft is located on the ram, the ram be equipped with the first driving mechanism with And the second driving mechanism for driving the main shaft to be axially moved along it, first driving mechanism include that can not relatively rotate Ground is socketed on the main shaft and can be along the drive ring of the axial movement of the main shaft.
2. six axis boring-milling machine tool according to claim 1, which is characterized in that second driving mechanism includes screw rod It is actively cooperatively connected in the nut of the screw rod, the screw rod is set to the ram and the screw rod is parallel to the master Axis, the end of the main shaft are rotationally connected with the nut.
3. six axis boring-milling machine tool according to claim 1, which is characterized in that the slide unit is equipped with and the shaft The driven gear of coaxial arrangement, the ram are equipped with the driving gear group being meshed with the driven gear.
4. six axis boring-milling machine tool according to claim 3, which is characterized in that the driving gear group is included in axial direction The first driving gear and the second driving gear of upper laid out in parallel, the gear teeth of first driving gear and the second driving gear The gear teeth are connected to the opposite flanks of the driven gear respectively.
5. six axis boring-milling machine tool according to claim 1, which is characterized in that it further include swinging dampening mechanism, it is described Swinging dampening mechanism includes the push plate for being set to the mounting seat of the ram and being oppositely arranged with the slide unit, the installation There is the first inclined-plane on pedestal, there is the second inclined-plane slideably abutted against with first inclined-plane, institute in the push plate The first inclined-plane and the second inclined-plane is stated to be arranged with the sidewall slope of the slide unit.
6. six axis boring-milling machine tool according to claim 1, which is characterized in that the swing dampening mechanism further includes spiral shell Bar, the mounting seat are equipped with screw hole, and one end of the screw rod is actively cooperatively connected in the screw hole, and the other end is connected to The side of the push plate.
7. six axis boring-milling machine tool according to claim 1, which is characterized in that the pedestal includes the lathe bed being connected And pedestal, the numerical control rotary platform can the relatively described lathe bed sliding, the column be slidably connected in the horizontal direction In the pedestal, and the cunning of the direction pedestal opposite with the column of the relatively described lathe bed sliding of the numerical control rotary platform Dynamic direction is perpendicular.
8. six axis boring-milling machine tool according to claim 1, which is characterized in that the ram is equipped with and the main shaft Sliding rail disposed in parallel is actively connected with sliding block on the guide rail, and one end of the main shaft is rotationally connected with the cunning Block.
9. six axis boring-milling machine tool according to claim 1, which is characterized in that first driving mechanism further includes setting In the first driving motor of the ram, first driving motor is connected to the drive ring.
10. six axis boring-milling machine tool according to claim 2, which is characterized in that second driving mechanism further includes Set on the second driving motor of the ram, second driving motor is connected to the screw rod.
CN201910583819.8A 2019-06-28 2019-06-28 Six axis boring-milling machine tools Pending CN110227946A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910583819.8A CN110227946A (en) 2019-06-28 2019-06-28 Six axis boring-milling machine tools

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910583819.8A CN110227946A (en) 2019-06-28 2019-06-28 Six axis boring-milling machine tools

Publications (1)

Publication Number Publication Date
CN110227946A true CN110227946A (en) 2019-09-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910583819.8A Pending CN110227946A (en) 2019-06-28 2019-06-28 Six axis boring-milling machine tools

Country Status (1)

Country Link
CN (1) CN110227946A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111872682A (en) * 2020-07-24 2020-11-03 和县隆盛精密机械有限公司 Turning and milling cutter table lifting device and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111872682A (en) * 2020-07-24 2020-11-03 和县隆盛精密机械有限公司 Turning and milling cutter table lifting device and method

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