The adjustable planer-type milling machine in cold wind mechanism direction
Technical field
The utility model relates to machine field, and in particular to a kind of adjustable planer-type milling machine in cold wind mechanism direction.
Background technique
Planer-type milling machine is made of portal frame, lathe bed workbench and electric control system.Portal frame is by column and top beam
It constitutes, intermediate there are also crossbeams.Crossbeam can make elevating movement along two column guide rails.There is 1~2 milling with vertical major on crossbeam
Head can make transverse movement along beam guideway.One milling head for having horizontal spindle can be also installed respectively, it can be along vertical on two columns
Column guide rail makees elevating movement.These milling heads can the several surfaces of simultaneous processing.Each milling head has individual motor, and (power is most
It is big up to 150 kilowatts), gear, operating mechanism and spindle unit etc..
It is provided with moveable workbench in long horizontal lathe bed, and is covered with shield.When processing, workpiece is installed on the workbench
And make length feed movement therewith.
There are also some modifications to adapt to different processing objects for planer-type milling machine.
1. plane milling and boring machine: on crossbeam equipped with millable can boring milling and boring heads, main shaft (sleeve or ram) can make axial direction machine
Dynamic to feed and have movement micromatic setting, fine adjustment speed can be down to 5 millis m/min.It can carry out bore hole and milling operation.
2. gantry drilling and milling machine: power head being housed on crossbeam, fills drill bit or milling cutter by extension bar, achievable drilling and milling are made
Industry.
X-axis guide rail is installed on gantry miller body, planer-type milling machine workbench is crossed over and is fastened on the lathe bed.On workbench
Square activity crossing frame is equipped with portal frame, and portal frame further includes having: portal frame planker, and portal frame planker activity is held on the X-axis and leads
On rail.Z axis guide rail is installed on portal frame.Crossbeam, the crossbeam are installed with a Z axis planker, and crossbeam is lived by the Z axis planker
It is dynamic to be held in the Z axis guide rail, Y-axis guide rail is also installed on crossbeam.Milling attachment, planer-type milling machine milling attachment are movably arranged on
In the Y-axis guide rail, make the portal frame under the control of digital-control circuit control system, the solid space milling for making tri- axis of X, Y, Z adds
Work.The CNC planer type milling machine has high-precision milling, brill, boring, cuts etc. and to operate;In the prior art, planer-type milling machine is in process
In in the place that cutter is in contact with workpiece can generate a large amount of heat, and these heats easily cause cutter and workpiece embrittlement, no
Conducive to the quality and cutting-tool's used life of product, meanwhile, need cooling wind spray head to protrude into inside workpiece and operated, when due to
The entry position of different workpieces limits, and cooling wind spray head injection direction is not easy to adjust, and is not easy to form effective temperature-reducing.
Therefore, in order to solve the above problem, need a kind of cold wind mechanism adjustable planer-type milling machine in direction, can to workspace into
Row effectively and rapidly radiates, and reduces temperature, avoids generating high temperature, meanwhile, cooling wind side can be carried out for the shape of different workpieces
To adjusting, guarantees effectively heat dissipation, be conducive to processing.
Utility model content
In view of this, it is adjustable to provide cold wind mechanism direction the purpose of the utility model is to overcome defect in the prior art
Planer-type milling machine, can effectively and rapidly be radiated to workspace, reduce temperature, avoid generate high temperature, meanwhile, can be directed to
The shape of different workpieces carries out the adjusting of cooling wind direction, guarantees effectively heat dissipation, is conducive to processing.
The cold wind mechanism adjustable planer-type milling machine in direction of the utility model, including rack, portal frame, be set to portal frame cross
The main shaft device of beam and the cold wind mechanism to cool down for the front-end of spindle to main shaft device;The cold wind mechanism include air-cooler,
Direction with the cold wind nozzle component of the outlet of air-cooler and for controlling cold wind nozzle component cold wind injection direction is adjusted
Component;The cold wind nozzle component includes that the connecting plate of fixed gantry pillar, tail end are fixed on the support tube and one of connecting plate
It is body formed in support tube front end and the jet arc that is connected to support tube, the radially inner side wall of the jet arc are installed with use
In the spray-hole of injection cold wind, the spray-hole is the circumferential direction distribution of multiple and multiple spray-holes arcuately jet pipe;It is described
Support tube side wall offers the air inlet with the outlet of air-cooler;The support tube includes front tube, intermediate tube and rear end
Pipe, the rear end of the rear end pipe is fixed on connecting plate, and the front end of rear end pipe and one end of intermediate tube are hinged, the intermediate tube it is another
One end and the rear end of front tube are hinged, and front tube is fixed and is connected to jet arc, further include steam hose, the steam hose
One end be connected to the gas outlet of air-cooler, the other end of steam hose successively passes through rear end pipe, intermediate tube and front tube and arc
Shape jet pipe is fixed and is connected to jet arc inner cavity;The front tube and intermediate tube in a manner of being singly freely rotated in the horizontal plane
Connection, the intermediate tube and rear end pipe are connected in a manner of being singly freely rotated in the horizontal plane;The direction adjusts component
First retractable rod and the second retractable rod, the both ends of first retractable rod be hingedly connected to front tube side wall and
Intermediate tube side wall and the length by adjusting the first retractable rod adjust the angle between front tube and intermediate tube, described
The both ends of second retractable rod are hingedly connected to rear end pipe side wall and intermediate tube side wall and by adjusting the second retractable rod
Length so that adjust the angle between rear end pipe and intermediate tube.
Further, first retractable rod and the second retractable rod include inner screw sheath and two inner end difference
Be placed on the screw rod of inner screw sheath in screw thread, the outer end of two screw rods respectively with front tube side wall and intermediate tube be side walls hinged or rear end pipe
Side wall and intermediate tube are side walls hinged, and the external screw thread direction of rotation of two screw rods is opposite.
Further, the front tube side wall, intermediate tube side wall and rear end pipe side wall are fixedly installed installation trunnion, described
Trunnion is installed for hinged with screw rod.
Further, the injection direction of the spray-hole is 30 ° -60 ° obliquely and with the central axis angle of support rod.
Further, the jet arc is semicircle.
Further, the spray centerline of multiple spray-holes converges at a bit.
The beneficial effects of the utility model are: a kind of adjustable gantry mill in cold wind mechanism direction disclosed by the utility model
Bed, by the way that jet arc is arranged in the front end of cold wind nozzle component, and the radially inner side wall of jet arc is installed with and is used for
The multiple spray-holes for spraying cold wind, so that the cooling wind for acting on cutter front end circularizes distribution, so that cooling wind is along each side
It to cutter front end is blowed to, can effectively and rapidly be radiated to workspace, reduce temperature, dead angle is avoided to generate high temperature, and
Cold wind nozzle component stability is good, and cooling wind is stablized;Meanwhile before being conducive to the first retractable rod and the adjusting of the second retractable rod
The spatial position of end pipe avoids front tube and jet arc from interfering with workpiece conducive to the position for adjusting jet arc, can needle
The adjusting of cooling wind direction is carried out to the shape of different workpieces, guarantees effectively heat dissipation, is conducive to processing.
Detailed description of the invention
The utility model is further described with reference to the accompanying drawings and examples:
Fig. 1 is the structural schematic diagram of cold wind nozzle component in the utility model;
Fig. 2 is the cross-sectional view of the utility model cold wind nozzle component.
Specific embodiment
Fig. 1 is the structural schematic diagram of cold wind nozzle component in the utility model, and Fig. 2 is the utility model cold wind nozzle component
Cross-sectional view as shown, the cold wind mechanism adjustable planer-type milling machine in direction in the present embodiment, including rack, portal frame, setting
Main shaft device in portal frame crossbeam and the cold wind mechanism for the front-end of spindle cooling to main shaft device;Cold wind mechanism packet
Include air-cooler, with the cold wind nozzle component of the outlet of air-cooler and for controlling cold wind nozzle component cold wind injection direction
Direction adjusts component;The cold wind nozzle component includes that connecting plate 1, the tail end of fixed gantry pillar are fixed on the branch of connecting plate
The radially inner side wall of stay tube and the jet arc for being shaped in support tube front end and being connected to support tube, the jet arc is opened
It is provided with the spray-hole for spraying cold wind, the spray-hole is the circumferential direction point of multiple and multiple spray-holes arcuately jet pipe
Cloth;The support tube side wall offers the air inlet with the outlet of air-cooler;The support tube includes front tube 2, centre
Connecting plate is fixed in pipe 3 and rear end pipe 4, the rear end of the rear end pipe, and the front end of rear end pipe and one end of intermediate tube are hinged, described
The other end of intermediate tube and the rear end of front tube are hinged, and front tube is fixed and is connected to jet arc, further include steam hose, institute
The one end for stating steam hose is connected to the gas outlet of air-cooler, the other end of steam hose 7 successively pass through rear end pipe, intermediate tube and
Front tube is fixed with jet arc 5 and is connected to jet arc inner cavity;The front tube and intermediate tube in the horizontal plane it is single from
It is connected by the mode rotated, the intermediate tube and rear end pipe are connected in a manner of being singly freely rotated in the horizontal plane;The direction
Adjusting component includes the first retractable rod and the second retractable rod, and the both ends of first retractable rod are hingedly connected to
Front tube side wall and intermediate tube side wall and the length by adjusting the first retractable rod adjust front tube and intermediate tube it
Between angle, the both ends of second retractable rod are hingedly connected to rear end pipe side wall and intermediate tube side wall and by adjusting the
The length of two retractable rods adjusts the angle between rear end pipe and intermediate tube in turn;By the way that the front end of cold wind nozzle component is set
Jet arc is set, and the radially inner side wall of jet arc is installed with multiple spray-holes 6 for spraying cold wind, so that effect
Circularize distribution in the cooling wind of cutter front end so that cooling wind blows to cutter front end in all directions, can to workspace into
Row effectively and rapidly radiates, and reduces temperature, avoids dead angle from generating high temperature, and cold wind nozzle component stability is good, cooling wind is steady
It is fixed;Meanwhile the spatial position of front tube is adjusted conducive to the first retractable rod and the second retractable rod, it is conducive to adjust arc spray
The position of pipe avoids front tube and jet arc from interfering with workpiece, can carry out cooling wind side for the shape of different workpieces
To adjusting, guarantees effectively heat dissipation, be conducive to processing.
In the present embodiment, first retractable rod 1 and the second retractable rod 12 include inner screw sheath and two
Inner end is placed on the screw rod (including screw rod 8 and screw rod 10) of inner screw sheath 9 in screw thread respectively, the outer end of two screw rods respectively with front tube
Side wall and intermediate tube is side walls hinged or rear end pipe side wall and intermediate tube it is side walls hinged, the external screw thread direction of rotation of two screw rods is opposite;
The length of the first retractable rod or the second retractable rod, simple and stable structure, operation are adjusted by rotating female screw set
It is convenient.
In the present embodiment, the front tube side wall, intermediate tube side wall and rear end pipe side wall are fixedly installed installation trunnion
13, the installation trunnion is used for hinged with screw rod;Conducive to the installation of screw rod, guarantee the first retractable rod or the second telescopic rod group
Part mounting stability.
In the present embodiment, the injection direction of the spray-hole obliquely and with the central axis angle of support rod be 30 °-
60°;Preferably 45 °, guarantee in the lesser situation of windage, it is larger conducive to the distance between spray-hole and workpiece, facilitate cold
The installation settings of blower structure.
In the present embodiment, the jet arc is semicircle;The spray centerline of multiple spray-holes converges at a bit;It is conducive to
Effective cooling wind is formed, and applied widely.
The Y direction (front-rear direction) of planer-type milling machine is longitudinally indicated in the utility model, laterally indicates X-direction (left and right
Direction);It is vertical to indicate Z-direction.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this
The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model
It encloses, should all cover in the scope of the claims of the utility model.