A kind of milling machine of the adjustable cooling of spindle nose
Technical field
The present invention is a kind of milling machine of the adjustable cooling of spindle nose, belongs to technical field of mechanical processing.
Background technology
Milling machine refers mainly to the lathe being processed to a variety of surfaces of workpiece with milling cutter.Usual milling cutter is transported based on rotary motion
Dynamic, the movement of workpiece and milling cutter is feed motion.It can process plane, groove, can also process various curved surfaces, gear etc..
But the degree of automation of prior art device is low, during the work time can not be according to spindle nose temperature real-time change to axis
Head carries out cooling treatment, inconvenient for operation, poor practicability.
Invention content
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of milling machines of the adjustable cooling of spindle nose, with solution
Certainly the degree of automation of prior art device is low, can not be carried out during the work time to spindle nose according to spindle nose temperature real-time change cold
But it handles, it is inconvenient for operation, the problem of poor practicability.
To achieve the goals above, the present invention is to realize by the following technical solutions:A kind of adjustable cooling of spindle nose
Milling machine, structure include pedestal, power control switch, power cord, connects bearing, lifting slider, motor, spindle nose drive seat,
Spindle nose heat sink, spindle nose, cutting bed, the cutting bed are connected to the side of pedestal upper end face, power supply control
Switch is connect by power cord with cutting bed, and the other side of the pedestal upper end face is welded with connects bearing, the liter
Drop sliding block is movably connected on one end of connects bearing, and the other end of the spindle nose drive seat is connect with lifting slider, described
Motor is connected on the upper end face of spindle nose drive seat, and the rear surface of the spindle nose drive seat is connected with spindle nose cooling dress
It sets, the rear surface nested encryptions of the spindle nose heat sink have spindle nose, the spindle nose heat sink to be taken out by coolant liquid
Take mechanism, the first transmission belt, temperature-detecting device transmission mechanism, cam drive, the second transmission belt, reciprocating lifting mechanism,
Transverse moving mechanism, gear speed increasing mechanism, temperature-detecting device, third transmission belt, coolant injection seat, coolant injection pipe,
Coolant liquid stores seat, spindle nose heat sink outer housing composition, and the inner surface of the spindle nose heat sink outer housing is equipped with cooling
Liquid stores seat, and the coolant liquid drawing mechanism is connected on the upper end face of coolant liquid storage seat, and the coolant liquid extracts
Mechanism is connect by coolant injection pipe with coolant injection seat, and temperature is connected on the upper end face of the coolant injection seat
Spend detection device, the following table of the other side and temperature-detecting device transmission mechanism one end of the temperature-detecting device upper end face
Face is meshed, and the gear speed increasing mechanism is connected to the rear surface of temperature-detecting device transmission mechanism, the lateral shifting
Motivation structure is connect by third transmission belt with gear speed increasing mechanism, and the transverse moving mechanism is movably connected on reciprocating elevator
The upper end face of the lower surface of structure one end, the reciprocating lifting mechanism is connect by the second transmission belt with cam drive,
The cam drive is connect by the first transmission belt with coolant liquid drawing mechanism, and the spindle nose is embedded in spindle nose cooling dress
It sets outer housing rear surface and is connect with coolant injection seat.
Further, the coolant liquid drawing mechanism by lever arm, runner, rocking bar, balancing stand, lifting rod, balancing pole,
Piston rod, piston cylinder, tapping seat, piston plate, feed liquor seat composition, the central movable of the runner front-end surface are connected with activity
The rear surface of arm, the rocking bar is flexibly connected with lever arm, and the rocking bar is movably connected on one end of balancing pole, described
The other end of balancing pole be flexibly connected with lifting rod, the lifting rod is movably connected on the other end of balancing stand, described
The front-end surface of balancing stand is connected with balancing pole, and the upper end face of the piston rod is flexibly connected with lifting rod, described
Piston rod rear surface through piston cylinder and being connect with piston plate, the tapping seat is welded in the other end of piston cylinder,
The rear surface of the piston cylinder is welded with feed liquor seat, and the runner is connected by the first transmission belt and cam drive
It connects, the tapping seat is connect by coolant injection pipe with coolant injection seat, and the rear surface of the feed liquor seat is in vertical
Seat is stored to through coolant liquid.
Further, the temperature-detecting device transmission mechanism by jack wheel, the first kelly, jacking frame, Fixing clamp-seat,
First rack forms, and first kelly is set to the lower section of jacking wheel, and jacking wheel is movably connected on the one of jacking frame
End, the other end of the jacking frame are welded with Fixing clamp-seat, and first rack is connected to the rear surface of Fixing clamp-seat,
The side of first kelly is meshed with the other side of the upper end face of temperature-detecting device, and the one of first rack
End is connected with gear speed increasing mechanism.
Further, the cam drive is by No.1 turntable, kinematic link, the first pulley drive seat, activity
Cylinder, castor, cam, the 4th transmission belt, No. two turntable compositions, the No.1 turntable are connected to the first skin by kinematic link
One end of belt wheel transmission seat, the other end of the first pulley drive seat are flexibly connected with movable cylinder, the castor
It is connected to the other end of movable cylinder, the cam is set to the other end of castor, and described No. two turntables pass through the 4th transmission
Band is connect with cam, and described No. two turntables are connected to the side of reciprocating lifting mechanism upper end face by the second transmission belt.
Further, the reciprocating lifting mechanism is by rotating disc, top links, transverse slider drive seat, longitudinal sliding motion
Seat slides laterally seat, transverse slider, longitudinal sliding block, bottom linkage rod, fixing bracket, connection turntable composition, the top links
It is movably connected on the rear surface of rotating disc, the rear surface of the top links is mutually welded with longitudinal sliding block, and described is vertical
The front-end surface of longitudinal sliding motion seat is movably connected on to sliding block, the front-end surface of the longitudinal sliding motion seat, which is connected with, to be slid laterally
Seat, the transverse slider are movably connected on the inner surface for sliding laterally a front end, and the transverse slider drive seat activity connects
It is connected to the front-end surface for sliding laterally seat, the bottom linkage rod is welded in the rear surface of longitudinal sliding block, and the bottom connects
The rear surface of bar is movably connected on support bracket fastened front-end surface, institute with turntable flexible connection, the connection turntable is connect
The connection turntable stated is movably connected on the other end of transverse moving mechanism.
Further, the transverse moving mechanism is driven by card slot, first crossbar, transverse shifting block, latch, latch
Wheel, second crossbar composition, the other end of the transverse shifting block are welded with first crossbar, and the second crossbar is welded in cross
To one end of movable block, the card slot is fixed at the inner surface of transverse shifting block, and the latch uniformly and equidistantly connects
In the upper and lower ends of card slot inner surface, the latch driving wheel is set to the center of card slot inner surface, and the first crossbar is lived
The dynamic side for being connected to reciprocating lifting mechanism rear surface, the latch driving wheel pass through third transmission belt and gear increaser
Structure connects.
Further, the gear speed increasing mechanism is by No.1 gear, the second rack, axle shaft gear, chuck, No. two teeth
Wheel, movable rod, the second pulley drive seat composition, the axle shaft gear are movably connected on the other end of No.1 gear, institute
The one end for the No.1 gear stated is meshed with the other end of the second rack, the rear surface of second rack and No. two gears
Flexible connection, described No. two outer surfaces of gear are meshed with the inner surface of chuck, and described No. two gears are connected by activity
Bar is flexibly connected with one end of the second pulley drive seat, and the second pulley drive seat passes through third transmission belt and transverse direction
Mobile mechanism connects.
Further, the temperature-detecting device is by the second kelly, connection strut, adjustable spring, push plate, temperature detection
Crust of the device body, temperature-sensitive touch panel, floating ball, mercury solution composition, the connection strut is welded in the rear surface of the second kelly, described
Connection strut rear surface through temperature-detecting device outer housing and with adjustable spring nested encryptions, the push plate welding
In the rear surface of connection strut, the inner surface of the temperature-detecting device outer housing is equipped with mercury solution, the mercury solution it is upper
Side is equipped with floating ball, and the temperature-sensitive touch panel is connected to the rear surface of temperature-detecting device outer housing, the coolant injection
The upper end face of seat is equipped with temperature-sensitive touch panel, the other end and temperature-detecting device transmission mechanism one end of second kelly
Lower surface is meshed.
Further, the pedestal is the rectangular configuration of a height of 20-30cm.
Further, the chuck is the circular configuration that radius is 1-2cm.
Advantageous effect
A kind of milling machine of the adjustable cooling of spindle nose of the present invention, user pass through power control switch when using this equipment
Control spindle nose is to needing the product of processing to carry out machining on cutting bed, in milling machine process, spindle nose is easy in cutting
Generate a large amount of heat, the temperature-detecting device in spindle nose heat sink can auto-alignment head temperature be detected, examined in temperature
When survey device detects that spindle nose temperature increases, the mercury solution in temperature-detecting device starts to melt and floating ball is pushed to rise, on floating ball
The second kelly is driven to synchronize rising by connecting strut during rising so that temperature-detecting device transmission mechanism one end follows second
Kelly moves up, and temperature-detecting device transmission mechanism is begun to decline and gear speed increasing mechanism is driven to start to work, through gear
Transverse moving mechanism is driven to be moved to the other end so that reciprocating lifting mechanism starts by third transmission belt when speed increasing mechanism works
Work, reciprocating lifting mechanism drives cam drive work by the second transmission belt during the work time, at this point, coolant liquid is taken out
It takes mechanism to follow cam drive operation duration to extract the coolant liquid in coolant liquid storage seat by the first transmission belt and passes through
Coolant injection pipe injects in coolant liquid storage seat, and coolant liquid stores seat by coolant liquid and flow at spindle nose cutting to spindle nose progress
Cooling, after the completion of cooling, the mercury solution in temperature-detecting device starts solidification so that floating ball declines, and spindle nose heat sink resets, past
Multiple cycle can carry out cooling place to realize equipment during the work time according to spindle nose temperature real-time change auto-alignment head
Reason, the high degree of automation of equipment is easy to operate, highly practical.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram of the milling machine of the adjustable cooling of spindle nose of the present invention.
Fig. 2 is the structural schematic diagram one of spindle nose heat sink of the present invention.
Fig. 3 is the structural schematic diagram two of spindle nose heat sink of the present invention.
In figure:Pedestal -1, power control switch -2, power cord -3, connects bearing -4, lifting slider -5, motor -6, spindle nose
Drive seat -7, spindle nose heat sink -8, spindle nose -9, cutting bed -10, coolant liquid drawing mechanism -801, the first transmission belt -802, temperature
Spend detection device transmission mechanism -803, cam drive -804, the second transmission belt -805, reciprocating lifting mechanism -806, transverse direction
Mobile mechanism -807, gear speed increasing mechanism -808, temperature-detecting device -809, third transmission belt -8010, coolant injection seat -
8011, coolant injection pipe -8012, coolant liquid storage seat -8013, spindle nose heat sink outer housing -8014, lever arm -
80101, runner -80102, rocking bar -80103, balancing stand -80104, lifting rod -80105, balancing pole -80106, piston rod -
80107, piston cylinder -80108, tapping seat -80109, piston plate -80110, feed liquor seat -80111, the -80301, first card of jacking wheel
Bar -80302, jacking frame -80303, Fixing clamp-seat -80304, the first rack -80305, No.1 turntable -80401, kinematic link -
80402, the first pulley drive seat -80403, movable cylinder -80404, castor -80405, cam -80406, the 4th transmission belt -
80407, No. two turntables -80408, rotating disc -80601, top links -80602, transverse slider drive seat -80603, longitudinal direction are sliding
Dynamic seat -80604 slides laterally seat -80605, transverse slider -80606, longitudinal sliding block -80607, bottom linkage rod -80608, fixes
Holder -80609, connection turntable -80610, card slot -80701, first crossbar -80702, transverse shifting block -80703, latch -
80704, latch driving wheel -80705, second crossbar -80706, No.1 gear -80801, the second rack -80802, axle shaft gear -
80803, chuck -80804, No. two gears -80805, movable rod -80806, the second pulley drive seat -80807, second card
Bar -80901, connection strut -80902, adjustable spring -80903, push plate -80904, temperature-detecting device outer housing -80905, sense
Warm touch panel -80906, floating ball -80907, mercury solution -80908.
Specific implementation mode
To make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, with reference to
Specific implementation mode, the present invention is further explained.
- Fig. 3 is please referred to Fig.1, the present invention provides a kind of milling machine technical solution of the adjustable cooling of spindle nose:A kind of spindle nose is adjustable
The milling machine of whole cooling, structure include pedestal 1, power control switch 2, power cord 3, connects bearing 4, lifting slider 5, motor 6,
Spindle nose drive seat 7, spindle nose heat sink 8, spindle nose 9, cutting bed 10, the cutting bed 10 are connected to 1 upper end face of pedestal
Side, the power control switch 2 are connect by power cord 3 with cutting bed 10, the other side of 1 upper end face of pedestal
It is welded with connects bearing 4, the lifting slider 5 is movably connected on one end of connects bearing 4, the spindle nose drive seat 7
The other end is connect with lifting slider 5, and the motor 6 is connected on the upper end face of spindle nose drive seat 7, spindle nose driving
The rear surface of seat 7 is connected with spindle nose heat sink 8, and the rear surface nested encryptions of the spindle nose heat sink 8 have axis
First 9, the spindle nose heat sink 8 is by coolant liquid drawing mechanism 801, the first transmission belt 802, temperature-detecting device transmission mechanism
803, cam drive 804, the second transmission belt 805, reciprocating lifting mechanism 806, transverse moving mechanism 807, gear increaser
Structure 808, temperature-detecting device 809, third transmission belt 8010, coolant injection seat 8011, coolant injection pipe 8012, coolant liquid
Seat 8013, the composition of spindle nose heat sink outer housing 8014 are stored, the inner surface of the spindle nose heat sink outer housing 8014 is set
There is coolant liquid to store seat 8013, the coolant liquid drawing mechanism 801 is connected on the upper end face of coolant liquid storage seat 8013,
The coolant liquid drawing mechanism 801 is connect by coolant injection pipe 8012 with coolant injection seat 8011, the cooling
It is connected with temperature-detecting device 809 on the upper end face of liquid filling seat 8011,809 upper end face of temperature-detecting device
The other side is meshed with the lower surface of 803 one end of temperature-detecting device transmission mechanism, and the gear speed increasing mechanism 808 is connected to
The rear surface of temperature-detecting device transmission mechanism 803, the transverse moving mechanism 807 pass through third transmission belt 8010 and tooth
Speed increasing mechanism 808 to be taken turns to connect, the transverse moving mechanism 807 is movably connected on the lower surface of 806 one end of reciprocating lifting mechanism,
The upper end face of the reciprocating lifting mechanism 806 is connect by the second transmission belt 805 with cam drive 804, described
Cam drive 804 is connect by the first transmission belt 802 with coolant liquid drawing mechanism 801, and the spindle nose 9 is dropped embedded in spindle nose
Warm 8014 rear surface of crust of the device body is simultaneously connect with coolant injection seat 8011, and the coolant liquid drawing mechanism 801 is by living
Swing arm 80101, runner 80102, rocking bar 80103, balancing stand 80104, lifting rod 80105, balancing pole 80106, piston rod
80107, piston cylinder 80108, tapping seat 80109, piston plate 80110, feed liquor seat 80111 form, 80102 front end of runner
The central movable on surface is connected with lever arm 80101, and rear surface and 80101 activity of lever arm of the rocking bar 80103 connect
It connects, the rocking bar 80103 is movably connected on one end of balancing pole 80106, the other end of the balancing pole 80106 and lifting
Bar 80105 is flexibly connected, and the lifting rod 80105 is movably connected on the other end of balancing stand 80104, the balancing stand
80104 front-end surface is connected with balancing pole 80106, upper end face and the lifting rod 80105 of the piston rod 80107
The rear surface of flexible connection, the piston rod 80107 is connect through piston cylinder 80108 and with piston plate 80110, described
Tapping seat 80109 is welded in the other end of piston cylinder 80108, and the rear surface of the piston cylinder 80108 is welded with feed liquor seat
80111, the runner 80102 is connect by the first transmission belt 802 with cam drive 804, the tapping seat 80109
It is connect with coolant injection seat 8011 by coolant injection pipe 8012, the rear surface of the feed liquor seat 80111 is in longitudinal
Seat 8013 is stored through coolant liquid, the temperature-detecting device transmission mechanism 803 takes turns the 80301, first kelly by jacking
80302, jacking frame 80303, Fixing clamp-seat 80304, the first rack 80305 composition, first kelly 80302 are set to jacking
The lower section of wheel 80301, the jacking wheel 80301 are movably connected on one end of jacking frame 80303, the jacking frame 80303
The other end be welded with Fixing clamp-seat 80304, first rack 80305 is connected to the rear surface of Fixing clamp-seat 80304,
The side of first kelly 80302 is meshed with the other side of the upper end face of temperature-detecting device 809, and described first
One end of rack 80305 is connected with gear speed increasing mechanism 808, and the cam drive 804 is by No.1 turntable 80401, biography
Dynamic connecting rod 80402, the first pulley drive seat 80403, movable cylinder 80404, castor 80405, cam the 80406, the 4th are driven
80407, No. two turntables 80408 of band form, and the No.1 turntable 80401 is connected to the first belt by kinematic link 80402
One end of retainer 80403 is taken turns, the other end of the first pulley drive seat 80403 is flexibly connected with movable cylinder 80404,
The castor 80405 is connected to the other end of movable cylinder 80404, and the cam 80406 is set to the another of castor 80405
One end, described No. two turntables 80408 are connect by the 4th transmission belt 80407 with cam 80406, described No. two turntables
80408 are connected to the side of 806 upper end face of reciprocating lifting mechanism, the reciprocating lifting mechanism by the second transmission belt 805
806 by rotating disc 80601, top links 80602, transverse slider drive seat 80603, longitudinal sliding motion seat 80604, slide laterally seat
80605,80610 groups transverse slider 80606, longitudinal sliding block 80607, bottom linkage rod 80608, fixing bracket 80609, connection of turntable
It is movably connected on the rear surface of rotating disc 80601 at, top links 80602, under the top links 80602
End surfaces are welded with 80607 phase of longitudinal sliding block, before the longitudinal sliding block 80607 is movably connected on longitudinal sliding motion seat 80604
End surfaces, the front-end surface of the longitudinal sliding motion seat 80604, which is connected with, slides laterally seat 80605, the transverse slider
80606 are movably connected on the inner surface for sliding laterally 80605 front end of seat, the transverse slider drive seat 80603 flexible connection
In the front-end surface for sliding laterally seat 80605, the bottom linkage rod 80608 is welded in the rear surface of longitudinal sliding block 80607,
The rear surface of the bottom linkage rod 80608 is flexibly connected with turntable 80610 is connect, 80610 activity of connection turntable
It is connected to the front-end surface of fixing bracket 80609, the connection turntable 80610 is movably connected on transverse moving mechanism 807
The other end, the transverse moving mechanism 807 is by card slot 80701, first crossbar 80702, transverse shifting block 80703, latch
80704, latch driving wheel 80705, second crossbar 80706 form, and the other end of the transverse shifting block 80703 is welded with the
One cross bar 80702, the second crossbar 80706 are welded in one end of transverse shifting block 80703, and the card slot 80701 is solid
Surely it is set to the inner surface of transverse shifting block 80703, the latch 80704 is uniformly and equidistantly connected to 80701 inner surface of card slot
Upper and lower ends, the latch driving wheel 80705 be set to 80701 inner surface of card slot center, the first crossbar 80702
It is movably connected on the side of 806 rear surface of reciprocating lifting mechanism, the latch driving wheel 80705 passes through third transmission belt
8010 connect with gear speed increasing mechanism 808, the gear speed increasing mechanism 808 by No.1 gear 80801, the second rack 80802,
Axle shaft gear 80803,80804, No. two gears 80805 of chuck, movable rod 80806,80807 groups of the second pulley drive seat
It is movably connected on the other end of No.1 gear 80801 at, the axle shaft gear 80803, the one of the No.1 gear 80801
End is meshed with the other end of the second rack 80802, the rear surface and No. two gears 80805 of second rack 80802
Flexible connection, the outer surface of described No. two gears 80805 are meshed with the inner surface of chuck 80804, described No. two gears
80805 are flexibly connected by movable rod 80806 with one end of the second pulley drive seat 80807, second belt pulley
Retainer 80807 is connect by third transmission belt 8010 with transverse moving mechanism 807, and the temperature-detecting device 809 is by
Two kellies 80901, connection strut 80902, adjustable spring 80903, push plate 80904, temperature-detecting device outer housing 80905, sense
Warm touch panel 80906, floating ball 80907, mercury solution 80908 form, and the connection strut 80902 is welded in the second kelly 80901
Rear surface, the rear surface of the connection strut 80902 is through temperature-detecting device outer housing 80905 and and adjustable spring
80903 nested encryptions, the push plate 80904 are welded in the rear surface of connection strut 80902, the temperature-detecting device
The inner surface of outer housing 80905 is equipped with mercury solution 80908, and the top of the mercury solution 80908 is equipped with floating ball 80907, the sense
Warm touch panel 80906 is connected to the rear surface of temperature-detecting device outer housing 80905, the coolant injection seat 8011 it is upper
End surfaces are equipped with temperature-sensitive touch panel 80906, the other end and the temperature-detecting device transmission mechanism of second kelly 80901
The lower surface of 803 one end is meshed, and the pedestal 1 is the rectangular configuration of a height of 20-30cm, and the chuck 80804 is half
Diameter is the circular configuration of 1-2cm.
User using this equipment when, by power control switch 2 control spindle nose 9 to needed on cutting bed 10 processing product
Machining is carried out, in milling machine process, spindle nose 9 easy tos produce a large amount of heat in cutting, in spindle nose heat sink 8
Temperature-detecting device 809 can 9 temperature of auto-alignment head be detected, detect 9 temperature liter of spindle nose in temperature-detecting device 809
Gao Shi, the mercury solution 80908 in temperature-detecting device 809 start to melt and floating ball 80907 are pushed to rise, and floating ball 80907 rose
The second kelly 80901 is driven to synchronize rising by connecting strut 80902 in journey so that temperature-detecting device transmission mechanism 803 1
End follows the second kelly 80901 to move up, and temperature-detecting device transmission mechanism 803 begins to decline and drives gear increaser
Structure 808 start to work, when work through gear speed increasing mechanism 808 by third transmission belt 8010 drive transverse moving mechanism 807 to
The other end moves so that reciprocating lifting mechanism 806 is started to work, and reciprocating lifting mechanism 806 passes through the second transmission during the work time
Band 805 drives cam drive 804 to work, at this point, coolant liquid drawing mechanism 801 follows cam by the first transmission belt 802
804 operation duration of transmission mechanism extracts the coolant liquid in coolant liquid storage seat 8013 and is injected by coolant injection pipe 8012 cold
But in liquid storage seat 8013, coolant liquid is flow at 9 cutting of spindle nose by coolant liquid storage seat 8013 and is cooled down to spindle nose 9, cold
But after the completion of, the mercury solution 80908 in temperature-detecting device 809 starts solidification so that the decline of floating ball 80907, spindle nose heat sink 8
Reset, reciprocation cycle, to realize equipment during the work time can according to spindle nose temperature real-time change auto-alignment head into
Row cooling treatment, the high degree of automation of equipment is easy to operate, highly practical.
Problems solved by the invention is that the degree of automation of prior art device is low, during the work time can not be according to spindle nose
Temperature real-time change carries out cooling treatment to spindle nose, and inconvenient for operation, poor practicability, the present invention is by being equipped with spindle nose cooling dress
It sets, cooling treatment, equipment can be carried out according to spindle nose temperature real-time change auto-alignment head during the work time by realizing equipment
High degree of automation, it is easy to operate, it is highly practical.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from the present invention spirit or
In the case of essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that come within the meaning and range of equivalency of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.