A kind of intelligent tool magazine based on Internet of Things
Technical field
The present invention relates to numerically controlled processing equipment field, specifically a kind of intelligent tool magazine based on Internet of Things.
Background technique
Tool magazine system is to provide a kind of device of storage knife and tool changing demand required in automation process, moves certainly
Cutter mechanism and the tool magazine that can store much knives tool change tradition taking human as main production method, by the control of computer program
System, can complete a variety of different process requirements, such as milling, drilling, bore hole, tapping, substantially shorten processing time-histories, reduce life
Cost is produced, this is the maximum feature of tool magazine system, and the development of tool magazine in recent years has surmounted the role that it is toolroom machine accessory, at it
The product for meeting toolroom machine high-precision, high-effect, high-reliability and the concepts such as multiplexing is compound is developed in distinctive technical field,
The superiority and inferiority of its product quality is related to the overall efficiency performance of toolroom machine.
However traditional tool magazine, often due to lubricating shortage of oil on guide rail, causes tool magazine to pass through when sliding on guide rail
Often there is the stuck imagination.In consideration of it, the present invention provides a kind of intelligent tool magazine based on Internet of Things, with following spy
Point:
(1) a kind of intelligent tool magazine based on Internet of Things of the present invention, permeability pipe is funnel-shaped structure, close to oil storage
The one end in storehouse, which is greater than, can reduce the amount that lubricating oil reaches the second sponge close to one end close to the second sponge, can effectively prevent
Lubricating oil is excessive, causes oil leak.
(2) a kind of intelligent tool magazine based on Internet of Things of the present invention, the second sponge fixing sleeve is close to fixing sleeve
One end is arcuate structure, is capable of increasing the mediate contact area of the second sponge and oil storage cabin, enables lubricating oil in the second sponge
Upper distribution is more uniform, keeps lubricant effect more preferable.
(3) a kind of intelligent tool magazine based on Internet of Things of the present invention, shape of second sponge close to guide rail one end
It is identical as guide rail, so that the second sponge is contacted with guide rail perfection, keeps lubrication more comprehensive.
Summary of the invention
For the problems of the prior art, the present invention provides a kind of intelligent tool magazine based on Internet of Things, permeability pipe is
Funnel-shaped structure is greater than close to one end of oil storage cabin close to one end close to the second sponge, can reduce lubricating oil and reach second
The amount of sponge, it is excessive to can effectively prevent lubricating oil, causes oil leak.Second sponge fixing sleeve is close to one end of fixing sleeve
Arcuate structure is capable of increasing the mediate contact area of the second sponge and oil storage cabin, lubricating oil is enable to be distributed on the second sponge
It is more uniform, keep lubricant effect more preferable.Shape of second sponge close to guide rail one end is identical as guide rail, makes the second sponge and guide rail
It perfect can contact, keep lubrication more comprehensive.
The technical solution adopted by the present invention to solve the technical problems is:A kind of intelligent tool magazine based on Internet of Things, packet
Slide construction, pushing structure, connection structure, position limiting structure, dynamic structure, rotational structure, lubrication system and clamp structure are included, is used
The lubrication being lubricated to the slide construction is connected in the internal slide for providing the mobile slide construction of cutterhead
Structure, and one end of the slide construction is equipped with and provides the pushing structure of power for sliding to the slide construction, and
The connection structure for connecting the slide construction and the pushing structure is held between the slide construction and the pushing structure;
The slide construction is equipped with the limit knot for being limited to the slide construction away from one end of the connection structure
Structure, and one end of the slide construction is equipped with to rotate to cutterhead and provides the dynamic structure of power, the one of the dynamic structure
End is rotatably connected to the rotational structure that can be rotated to cutter, and the rotational structure deviates from the one of the dynamic structure
End is equipped with the clamp structure for being clamped to cutter of circular array.
Specifically, the slide construction includes bottom plate, sliding block, guide rail and slide plate, for entire tool magazine to be fixed on lathe
On the side of the bottom plate be fixed with two guide rails for sliding block sliding, and two guide rails are closed at parallel
System, the sliding block are equipped with the slide plate for fixing the dynamic structure, the slide plate and institute away from one end of the guide rail
It states bottom plate to be slidably connected by the guide rail and the sliding block, the slide plate passes through the sliding block and the guide rail and the bottom plate
Be slidably connected, the bottom plate is fixed with lathe, and the slide plate can move on lathe with movable knife disc, it is convenient contacted with main shaft into
Row tool changing.
Specifically, the lubrication system include fixing sleeve, sealing-plug, oil filler point, the second sponge fixing sleeve, the second sponge,
Oil storage cabin and permeability pipe, the slide outside of the guide rail be connected with inside be accommodating cavity and section be fall " recessed " shape it is described
Fixing sleeve, and the fixing sleeve is fixedly connected with the sliding block, the fixing sleeve is equipped with the note away from one end of the guide rail
Oilhole, the fixing sleeve is equipped with the sealing-plug being interference fitted with the oil filler point away from one end of the guide rail, described solid
Surely the inside covered is equipped with the oil storage cabin for being stored to lubricating oil, and the fixing sleeve is set close to one end of the guide rail
There is the second sponge fixing sleeve, is clamped between the second sponge fixing sleeve and the guide rail and polishes to the guide rail
Second sponge, the inside of the second sponge fixing sleeve is equipped with multiple lubricating oil by inside the oil storage cabin and is transported to
The permeability pipe of second sponge, by being fixedly connected for the fixing sleeve and the sliding block, the sliding block is led described
When being slided on rail, that is, it will drive the fixing sleeve and slided on the guide rail, second sponge inside the fixing sleeve is just
Lubricating oil inside the oil storage cabin can be sucked out, the guide rail is lubricated.
Specifically, the connection structure includes link block and attaching nut, for connecting the slide plate and promotion knot
The link block of structure is set to one end that the slide plate deviates from the position limiting structure, and the link block is " recessed " shape structure, institute
It states link block and the connection function that passes through the link block is detachably connected by the attaching nut and the slide plate, facilitate institute
State the installation and removal of cylinder and the slide plate.
Specifically, the pushing structure includes push rod, cylinder and air cylinder fixed plate, the air cylinder fixed plate is set to the bottom
One end of plate, the air cylinder fixed plate are equipped with the cylinder away from one end of the bottom plate, and the cylinder is close to the slide plate
One end is equipped with the push rod, and the push rod is fixedly connected with the link block, by the reciprocating motion of the cylinder, can incite somebody to action
Cutterhead is moved to be contacted with main shaft, and it can be made to retract after cutterhead tool changing.
Specifically, the position limiting structure includes limit plate, baffle, slide bar, the first spring and the first sponge, for described
The limit plate that slide plate is limited is set to the bottom plate close to one end of the guide rail, and the limit plate is L shape knot
Structure, the limit plate are equipped with the baffle close to one end of the guide rail, and the slide bar is run through on the limit plate and is extended to
The baffle, and the slide bar is slidably connected with the limit plate, the slide bar is fixedly connected with the baffle, the limit plate
First spring for being buffered to the baffle is clamped between the baffle, and first spring is set to institute
State the outside of slide bar, the baffle is equipped with away from one end of the slide bar for carrying out described the of secondary buffer to the baffle
One sponge, the baffle are slidably connected by the slide bar and the limit plate, along with the connection baffle and the limit
First spring of position plate, the baffle are the work that limit and buffering can be played when the slide plate reaches the guiding edge
With.
Specifically, the dynamic structure includes connecting plate, motor fixing plate and motor, for connecting the slide plate and described
The connecting plate of rotational structure is set to one end of the slide plate, and the slide plate is equipped with the motor away from one end of the guide rail
Fixed plate, the motor fixing plate are equipped with the motor away from one end of the connecting plate, are acted on by the power of the motor,
The rotary action of the shifting disc single is provided.
Specifically, the rotational structure includes rotation axis, shifting disc, fixed disk and clamp fixing plate, the rotation axis turns
Dynamic to be connected to the connecting plate, the rotation axis is equipped with away from one end of the connecting plate for carrying out single revolution to cutterhead
The shifting disc, the shifting disc are equipped with the fixed disk away from one end of the connecting plate, and the fixed disk is dialled away from described
One end of Moving plate is equipped with the clamp fixing plate for immovable support, and the shifting disc, the fixed disk and the fixture are solid
Fixed board is consistent with the center line of the rotation axis, and the shifting disc, fixed disk and the clamp fixing plate pass through described turn
Moving axis and the connecting plate are rotatablely connected, and by the single toggle action of the shifting disc, the clamp fixing plate are enable to make
Single revolution effect, then makes the clamping plate being fixed in the clamp fixing plate be able to carry out tool changing operation.
Specifically, the clamp structure includes clamping plate, pin, fixed column and second spring, for clamping to cutter
The clamping plate be set on the circumferencial direction of the clamp fixing plate, and two, the clamping plate are a pair, and the multipair clamping plate
On the circumferencial direction of the clamp fixing plate, the clamping plate is turned circular array by the pin and the clamp fixing plate
Dynamic connection, is equipped with the fixed column of the fixed second spring on the opposite one end inner sidewall of two clamping plates, and two
Be clamped between the fixed column for the clamping plate provide chucking power the second spring, the second spring with it is described
Fixed column is fixedly connected, the clamping plate being rotatably connected in the clamp fixing plate by two, then by being fixed on two
The second spring between the clamping plate provides tensioning function, so that two clamping plates is clamped cutter, makes original
First whole collet, is divided into two, increases applicability.
Beneficial effects of the present invention:
(1) a kind of intelligent tool magazine based on Internet of Things of the present invention, permeability pipe is funnel-shaped structure, close to oil storage
The one end in storehouse, which is greater than, can reduce the amount that lubricating oil reaches the second sponge close to one end close to the second sponge, can effectively prevent
Lubricating oil is excessive, causes oil leak.
(2) a kind of intelligent tool magazine the second sponge fixing sleeve based on Internet of Things of the present invention is close to the one of fixing sleeve
End is arcuate structure, is capable of increasing the mediate contact area of the second sponge and oil storage cabin, enables lubricating oil on the second sponge
It is distributed more uniform, keeps lubricant effect more preferable.
(3) a kind of intelligent tool magazine based on Internet of Things of the present invention, shape of second sponge close to guide rail one end
It is identical as guide rail, so that the second sponge is contacted with guide rail perfection, keeps lubrication more comprehensive.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is a kind of structural schematic diagram of preferred embodiment of the intelligent tool magazine provided by the invention based on Internet of Things;
Fig. 2 is the attachment structure schematic diagram of sliding block shown in FIG. 1 and lubrication system;
Fig. 3 is the structural schematic diagram of lubrication system shown in Fig. 2;
Fig. 4 is the portion A shown in FIG. 1 enlarged diagram;
Fig. 5 is the structural schematic diagram of position limiting structure shown in FIG. 1;
Fig. 6 is the portion B shown in FIG. 1 enlarged diagram.
In figure:1, slide construction, 11, bottom plate, 12, sliding block, 13, guide rail, 14, slide plate, 2, pushing structure, 21, push rod,
22, cylinder, 23, air cylinder fixed plate, 3, connection structure, 31, link block, 32, attaching nut, 4, position limiting structure, 41, limit plate,
42, baffle, 43, slide bar, the 44, first spring, the 45, first sponge, 5, dynamic structure, 51, connecting plate, 52, motor fixing plate,
53, motor, 6, rotational structure, 61, rotation axis, 62, shifting disc, 63, fixed disk, 64, clamp fixing plate, 7, lubrication system, 71,
Fixing sleeve, 72, sealing-plug, 73, oil filler point, the 74, second sponge fixing sleeve, the 75, second sponge, 76, oil storage cabin, 77, permeability pipe,
8, clamp structure, 81, clamping plate, 82, pin, 83, fixed column, 84, second spring.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
As shown in figs. 1,2 and 6, a kind of intelligent tool magazine based on Internet of Things of the present invention, including sliding knot
Structure 1, pushing structure 2, connection structure 3, position limiting structure 4, dynamic structure 5, rotational structure 6, lubrication system 7 and clamp structure 8 are used
The profit being lubricated to the slide construction 1 is connected in the internal slide for providing the mobile slide construction 1 of cutterhead
Slipped Clove Hitch structure 7, and one end of the slide construction 1 is equipped with and provides the promotion knot of power for sliding to the slide construction 1
Structure 2, and the connection slide construction 1 and the pushing structure 2 are held between the slide construction 1 and the pushing structure 2
Connection structure;The slide construction 1 is equipped with away from one end of the connection structure 3 for limiting the slide construction 1
The position limiting structure 4 of position, and one end of the slide construction 1 is equipped with to rotate to cutterhead and provides the dynamic structure 5 of power,
One end of the dynamic structure 5 is rotatably connected to the rotational structure 6 that can be rotated to cutter, the rotational structure 6
The clamp structure 8 for being clamped to cutter of circular array is equipped with away from one end of the dynamic structure 5.
Specifically, as shown in Fig. 1 and Fig. 2, a kind of intelligent tool magazine based on Internet of Things of the present invention, the cunning
Dynamic structure 1 includes bottom plate 11, sliding block 12, guide rail 13 and slide plate 14, the bottom plate for being fixed on entire tool magazine on lathe
11 side is fixed with two guide rails 13 for the sliding block 12 sliding, and two guide rails 13 are at parallel relation, institute
Sliding block 12 is stated away from one end of the guide rail 13 equipped with the slide plate 14 for fixing the dynamic structure 5, the slide plate 14
It is slidably connected with the bottom plate 11 by the guide rail 13 and the sliding block 12, the slide plate 14 passes through the sliding block 14 and described
Guide rail 13 is slidably connected with the bottom plate 11, and the bottom plate 11 is fixed with lathe, and the slide plate 14 can be with movable knife disc in lathe
Upper movement, convenient contact with main shaft carry out tool changing.
Specifically, as shown in Figure 1, Figure 2 and Figure 3, a kind of intelligent tool magazine based on Internet of Things of the present invention is described
Lubrication system 7 includes fixing sleeve 71, sealing-plug 72, oil filler point 73, the second sponge fixing sleeve 74, the second sponge 75, oil storage cabin 76
With permeability pipe 77, the slide outside of the guide rail 13 be connected with inside be accommodating cavity and section be fall " recessed " shape it is described solid
Surely 71 are covered, and the fixing sleeve 71 is fixedly connected with the sliding block 12, the fixing sleeve 71 is set away from one end of the guide rail 13
There is the oil filler point 73, the fixing sleeve 71 is equipped with the institute being interference fitted with the oil filler point 73 away from one end of the guide rail 13
Sealing-plug 72 is stated, the inside of the fixing sleeve 71 is equipped with the oil storage cabin 76 for being stored to lubricating oil, the fixation
Set 71 is equipped with the second sponge fixing sleeve 74 close to one end of the guide rail 13, and the second sponge fixing sleeve 74 is led with described
Second sponge 75 polished to the guide rail 13, the inside of the second sponge fixing sleeve 74 are clamped between rail 13
The permeability pipe 77 of second sponge 75 is transported to equipped with multiple lubricating oil by inside the oil storage cabin 76, by described
Fixing sleeve 71 is fixedly connected with the sliding block 12, the sliding block 12 will drive described solid when sliding on the guide rail 13
Surely set 71 slides on the guide rail 13, and second sponge 75 inside the fixing sleeve 71 will will be in the oil storage cabin 76
The lubricating oil in portion is sucked out, and is lubricated to the guide rail 13.
Specifically, as shown in Figure 1, a kind of intelligent tool magazine based on Internet of Things of the present invention, the connection structure 3
Including link block 31 and attaching nut 32, the link block 31 for connecting the slide plate 14 and the pushing structure 2 is set to
The slide plate 14 deviates from one end of the position limiting structure 4, and the link block 31 is " recessed " shape structure, and the link block 31 passes through
The attaching nut 32 is detachably connected the connection function that passes through the link block 31 with the slide plate 14, facilitates the cylinder
22 and the slide plate 14 installation and removal.
Specifically, as shown in Figure 1, a kind of intelligent tool magazine based on Internet of Things of the present invention, the pushing structure 2
Including push rod 21, cylinder 22 and air cylinder fixed plate 23, the air cylinder fixed plate 23 is set to one end of the bottom plate 11, the cylinder
Fixed plate 23 is equipped with the cylinder 22 away from one end of the bottom plate 11, and the cylinder 22 is equipped with close to one end of the slide plate 14
The push rod 21, and the push rod 21 is fixedly connected with the link block 31, by the reciprocating motion of the cylinder 22, can be incited somebody to action
Cutterhead is moved to be contacted with main shaft, and it can be made to retract after cutterhead tool changing.
Specifically, as shown in Figure 1, Figure 4 and Figure 5, a kind of intelligent tool magazine based on Internet of Things of the present invention is described
Position limiting structure 4 include limit plate 41, baffle 42, slide bar 43, the first spring 44 and the first sponge 45, for the slide plate 14 into
The limit plate 41 of row limit is set to the bottom plate 11 close to one end of the guide rail 13, and the limit plate 41 is L shape
Structure, the limit plate 41 are equipped with the baffle 42 close to one end of the guide rail 13, run through the cunning on the limit plate 41
Bar 43 simultaneously extends to the baffle 42, and the slide bar 43 is slidably connected with the limit plate 41, the slide bar 43 and the gear
Plate 42 is fixedly connected, and is clamped between the limit plate 41 and the baffle 42 for described in being buffered to the baffle 42
First spring 44, and first spring 44 is set to the outside of the slide bar 43, the baffle 42 deviates from the one of the slide bar 43
End is equipped with first sponge 45 for carrying out secondary buffer to the baffle 42, the baffle 42 by the slide bar 43 with
The limit plate 41 is slidably connected, along with first spring 44 for connecting the baffle 42 and the limit plate 41, institute
Stating baffle 42 can play the role of limit and buffering when the slide plate 14 reaches 13 edge of guide rail.
Specifically, as shown in Figure 1, a kind of intelligent tool magazine based on Internet of Things of the present invention, the dynamic structure 5
Including connecting plate 51, motor fixing plate 52 and motor 53, for connecting the connection of the slide plate 14 and the rotational structure 6
Plate 51 is set to one end of the slide plate 14, and the slide plate 14 is equipped with the motor fixing plate 52 away from one end of the guide rail 13,
The motor fixing plate 52 is equipped with the motor 53 away from one end of the connecting plate 51, is made by the power of the motor 53
With providing the rotary action of 62 single of shifting disc.
Specifically, as shown in Figure 1, a kind of intelligent tool magazine based on Internet of Things of the present invention, the rotational structure 6
Including rotation axis 61, shifting disc 62, fixed disk 63 and clamp fixing plate 64, the rotation axis 61 is rotationally connected with the connecting plate
51, the rotation axis 61 is equipped with the shifting disc for carrying out single revolution to cutterhead away from one end of the connecting plate 51
62, the shifting disc 62 is equipped with the fixed disk 63 away from one end of the connecting plate 51, and the fixed disk 63 is dialled away from described
One end of Moving plate 62 is equipped with the clamp fixing plate 64 for immovable support, the shifting disc 62, the fixed disk 63 and institute
It is consistent with the center line of the rotation axis 61 to state clamp fixing plate 64, and the shifting disc 62, fixed disk 63 and the fixture are solid
Fixed board 64 is rotatablely connected by the rotation axis 61 with the connecting plate 51, stirs work by the single of the shifting disc 62
With enabling the clamp fixing plate 64 to make single revolution effect, then make to be fixed on described in the clamp fixing plate 64
Clamping plate 81 is able to carry out tool changing operation.
Specifically, as shown in fig. 6, a kind of intelligent tool magazine based on Internet of Things of the present invention, the clamp structure 8
Including clamping plate 81, pin 82, fixed column 83 and second spring 84, the clamping plate 81 for being clamped to cutter is set to described
On the circumferencial direction of clamp fixing plate 64, and 81 two, the clamping plate are a pair, and multipair 81 circular array of the clamping plate exists
On the circumferencial direction of the clamp fixing plate 64, the clamping plate 81 is connected by the pin 82 and the clamp fixing plate 64 rotation
It connects, is equipped with the fixed column 83 of the fixed second spring 84 on the opposite one end inner sidewall of two clamping plates 81, two
It is clamped between a fixed column 83 for providing the second spring 84 of chucking power, second bullet to the clamping plate 81
Spring 84 is fixedly connected with the fixed column 83, the clamping plate 81 being rotatably connected in the clamp fixing plate 64 by two,
Tensioning function is provided by the second spring 84 being fixed between two clamping plates 81 again, enables two clamping plates 81
It is enough that cutter is clamped, make original whole collet, is divided into two, increases applicability.
Two guide rails 13 are installed in parallel on bottom plate 11 first, then lubrication system 7 is fixed on to one end of sliding block 12,
Four sliding blocks 12 are successively slided on two guide rails 13 again, then slide plate 14 is mounted on sliding block 12 again, then will push and tie
Structure 2 is mounted on bottom plate 11 with screw, then connection structure 3 is fixed on slide plate 14, then by pushing structure 2 and connection structure
Position limiting structure 4 is mounted on one end that slide plate 14 deviates from connection structure 3 after pushing structure 2 and slide plate 14 install by 3 connections,
Then dynamic structure 5 is fixed on slide plate 14, after dynamic structure 5 is installed, then rotational structure 6 is rotatably installed in power
In structure 5, eight clamp structures 8 need to be circularized array and are mounted in rotational structure 6 by last, at this point, entire tool magazine
All install, it is last bottom plate 11 to be only mounted on lathe;Specifically have:
(1) first by inside be accommodating cavity and section be fall " recessed " shape fixing sleeve 71 and sliding block be fixed together,
Then the sliding block 12 for being fixed with fixing sleeve 71 is slidably connected to the outside of guide rail 13, pass through the fixation of fixing sleeve 71 and sliding block 12
Connection, can make sliding block 12 when sliding on guide rail 13, fixing sleeve 71 also can follow sliding block 12 to slide on guide rail 13 together, make to lead
Rail 13 can be lubricated at any time, and fixing sleeve 71 is equipped with oil filler point 73 away from one end of guide rail 13, and fixing sleeve 71 is away from guide rail 13
One end is equipped with the sealing-plug 72 being interference fitted with oil filler point 73 to be made to seal by the interference fit of sealing-plug 72 and fixing sleeve 71
Plug 71 can be with 71 better tightness of fixing sleeve.
(2) inside of fixing sleeve 71 is equipped with the oil storage cabin 76 for being stored to lubricating oil, can carry out lubricating oil
Storage facilitates the duration of lubrication, and fixing sleeve 71 is equipped with the second sponge fixing sleeve 74 close to one end of guide rail 13, and the second sponge is solid
Surely set 74 is arcuate structure close to one end of oil storage cabin 76, increases the contact area of the second sponge 75 with oil storage cabin 76, second
The second sponge 75 polished to guide rail 13 is clamped between sponge fixing sleeve 74 and guide rail 13, the second sponge fixing sleeve 74
Inside is equipped with the permeability pipe 77 that multiple lubricating oil by inside oil storage cabin 76 are transported to the second sponge 75, and permeability pipe 77 is funnel-form
Structure is greater than close to one end of oil storage cabin 76 close to one end close to the second sponge 75, can reduce lubricating oil and reach the second sea
The amount of silk floss 75, it is excessive to can effectively prevent lubricating oil, causes oil leak, by being fixedly connected for fixing sleeve 71 and sliding block 12,
When sliding on guide rail 13, that is, will drive fixing sleeve 71 slides sliding block 12 on guide rail 13, the second sponge inside fixing sleeve 71
75 the lubricating oil inside oil storage cabin 76 will be sucked out, and be lubricated to guide rail 13.
Permeability pipe 77 of the invention is funnel-shaped structure, is greater than close to one end of oil storage cabin 76 close to close to the second sponge 75
One end, the amount that lubricating oil reaches the second sponge 75 can be reduced, it is excessive to can effectively prevent lubricating oil, causes oil leak.
Second sponge fixing sleeve 74 is arcuate structure close to one end of fixing sleeve 71, is capable of increasing between the second sponge 75 and oil storage cabin 76
Contact area is connect, so that lubricating oil is distributed on the second sponge 75 more uniform, keeps lubricant effect more preferable.Second sponge 75 leans on
The shape of nearly 13 one end of guide rail is identical as guide rail 13, and the second sponge 75 is enable to contact with 73 perfection of guide rail, keeps lubrication more complete
Face.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the description in above embodiment and specification only illustrates the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and
Improvement is both fallen in the scope of protection of present invention.The claimed scope of the invention is by appended claims and its equivalent
Object defines.