The drilling special equipment of porous major axis
Technical field
The invention belongs to machining technology field, more particularly, to a kind of rig of axial workpiece.
Background technology
In machining, it is frequently encountered longer axle class or the processing of pipe part, most common of which is
Axle is holed, because axle is long, usual two meters or three meters, in addition longer, if now adopting general common apparatus
Boring, then may move size well beyond the work of lathe, lead to not clamping, or actuator, such as workbench
Guide rail stroke is not enough;If adopting numerical control device, move to get out a series of positions using the cutter (drill bit) being connected with main shaft
Different holes, then equally face the limitation of main axle moving stroke, now, if improving to these common apparatus, cost
Huge, economy and adaptability all poor.
Content of the invention
It is an object of the invention to solution above-mentioned technical problem, provide a kind of drilling special equipment of porous major axis, this sets
Standby structure is simple, easy to make, with low cost, maneuverability strong it is adaptable to the Drilling operation of long shaft part.
Technical scheme is as follows:
A kind of drilling special equipment of porous major axis, the fixture for clamping major axis including support and on support
With the drill gun module for boring on major axis;
Described fixture includes bracing frame, and support frame as described above includes the L-type steel plate of a pair rectangular shape being symmetrical set,
It is provided with the gusset of rectangular triangle between two L-squares of L-type steel plate, regularly accompany between the vertical plate of two L-type steel plates
Support plate, the top of support plate is provided with the breach in isosceles trapezoid shape, and major axis is installed in this breach, positioned at the described folder at major axis two ends
Tool is additionally provided with the baffle plate for withstanding major axis end face in the side of its breach, is penetratingly provided with and can withstand longitudinal end in described baffle plate
The regulating bolt in face, is provided with the pressing plate that can parallel with indentations bottom directly over the opening of breach, described pressing plate is zigzag plate
Upper horizontal plate, the centre position of the lower horizontal board of zigzag plate is hinged with the jointed shaft being fixed on support plate, described lower horizontal board
End is hinged with the top of the first hydraulic stem being vertically arranged, and the hydraulic cylinder of described first hydraulic stem is fixed on rear side of support plate;
Described drill gun module includes drill gun, the drill gun mounting seat installing drill gun and the second hydraulic stem, described second hydraulic stem
It is provided with two, two second hydraulic stems are located at the underface of described fixture mounting seat centrage, the top of every second hydraulic stem is equal
Hinged with the bottom of described fixture mounting seat, the centre position between two second hydraulic stems is vertically provided with studdle, supports
Clamp nut is screwed with screw rod, the studdle above clamp nut is actively cased with support tube, the top of support tube is fixed
There are the axis perpendicular with fixture the support shaft paralleled with fixture mounting seat;
Described drill gun mounting seat includes drill gun fixture and slide for clamping drill gun;
Described drill gun fixture includes clamp base and the tailstock being arranged in clamp base and chuck, and described chuck includes mutually
The upper blocking seat of a circular folder hole and lower deck can be formed after combined;The arc groove of described tailstock and the circle of drill gun tail end
Arc projection matches, and this circular arc projection is stung tightly, and the cervical region at gun drill end is clamped by described upper blocking seat and lower deck, thus will
Drill gun clamping fix and its pikestaff upward;Described slide includes slide base plate and the ram being arranged on slide base plate, described cunning
Pillow is provided with and can be fixed with described clamp base on slide block along its slide block slidably, one end of described clamp base and the
Three hydraulic stems are connected;
Wherein side all on support for the described fixture, the breach of all fixtures all on same level straight line, thus
By long axis clamping;Described drill gun module divides the both sides of row major axis, and the drill bit of each drill gun module is directed to major axis.
Further, described breach is arranged on fixture block, and described fixture block is the square plate that a top is provided with described breach,
It is provided with countersunk screw holes and pin-and-hole in the bottom of breach, the top of described fixture block and support plate is fixed using finger setting and bolt connection.
Further, the both sides in the centre position of lower horizontal board of described zigzag plate are connected with one piece of connecting plate respectively, two pieces
The upper end of connecting plate is coupled with the both sides taper pin of described lower horizontal board respectively, lower end be respectively fitted over described jointed shaft two ends and with
The two ends of jointed shaft are coupled by wedge key.
Further, the one side that the bottom surface of described pressing plate is connected with major axis is provided with buffer rubber gasket, and described breach is embedded with
The rubber cushion blocks of isosceles trapezoid shape.
Further, adopt bolt-connection between described L-type steel plate and support plate, and its bolt hole is the bar being vertically arranged
Shape hole.
Further, described second hydraulic stem is provided with the scale of depression, and at corresponding scale, laser engraving has scale value.
Further, the leading flank of two L-type steel plates is equipped with symmetrical graduation mark, between two L-type steel plates
The lateral surface of support plate is provided with arrow;When regulation support plate moves between two L-type steel plates, the arrow side of described arrow
To can be conllinear to the symmetrical corresponding graduation mark on two L-type steel plates.
Further, described clamp base is provided with screw rod mounting seat, and described screw rod mounting seat is the hollow of both sides insertion
Rectangular structure, its two ends is provided with rolling bearing;One end of screw rod sequentially passes through the rolling bearing at two ends, the fixing weldering of the other end
It is connected to hex nut, thus by screw rod rotatably inside screw rod mounting seat, screw flight stretches out screw rod and installs
Seat both sides through hole and with the sliding sleeve thread connection covering in screw rod mounting seat, drive sliding sleeve move back and forth.
Further, described sliding sleeve be symmetrically arranged on two with screw-threaded counterbore, dogbolt be screwed in this screw-threaded counterbore and incite somebody to action
Screw rod radial direction dieback, is embedded with a cylindric rubber blanket stretching out its end face in the end face that is screwed into of described dogbolt.
Further, one end towards drill bit of described chuck is additionally provided with drill bushing, and described drill bushing and described lower deck are linked as one
Body, and drill bushing is coaxial with the deck being provided with arc groove.
Beneficial effects of the present invention:The present invention is using fixture and the drill gun module organic assembling through modularized design
Become, fixture and drill gun modular structure are simply compact, are easily installed manufacture, all can be separate between modules and fixture, make
Used time is flexibly installed to the various location of base as needed, to constitute different clampings, hole-drilling system, adds to different
The axle that work requires carries out quickly disposable drilling via formations.
Wherein, the bolt connection that the fixture in the present invention passes through between two L-type steel plates and support plate can neatly adjust folder
Tool clamping height, is compressed to the axial workpiece in breach by the use of zigzag plate as lever, in conjunction with propping up positioned at major axis two ends
Plate side baffle plate, axle one end is withstood on one piece of baffle plate, the other end is conditioned bolt and holds out against, makes axle by securely and reliably
It is fixedly clamped.During use, L-type steel plate bottom is fixed on relevant device using forms such as bolts, can be to axial workpiece
Especially major axis carries out flexibly firm clamping, and can be mounted on use, highly versatile on the workbench of plurality of devices.
Drill gun module in the present invention using common power drill as drill bit, using the tailstock with arc groove and upper card
Seat, the clamping to realize drill gun for the lower deck split, and the slide with slide block and ram is set realizes moving back and forth of base, from
And drive drill gun automatically to feed rapidly;Again under the manual fine-tuning of studdle acts on, realize the micro hand feed of drill gun.This
Invention is adjusted by the obliquity that the flexible difference in height of two second hydraulic stems realizes mounting seat, thus realizing drill gun
The regulation of mounting inclination angle;Centre position setting for improving strength and stability, also especially between two second hydraulic stems
Support tube on studdle is pushed up upwards by piece studdle by adjusting the clamp nut on studdle, so that
Contact with drill gun mounting seat and support, herein adopt bolt and nut form manual regulation, and do not adopt arrange again one identical
The second hydraulic stem the reason be, it is to avoid the High Voltage of hydraulic stem is directly collided with drill gun mounting seat, damage two second
Hydraulic stem and the articulated structure of drill gun mounting seat bottom.When using, can determine in the flexible difference in height of two second hydraulic stems, rifle
When brill setting height(from bottom) and gradient determine, support tube is pushed up upwards and slightly reduces as needed the height of two second hydraulic stems,
Drill gun mounting seat and the weight of drill gun is made to be primarily transmitted to studdle, to protect above-mentioned articulated structure.This drill gun module can
To be flexibly installed on relevant device as independent cutter (drill bit), only the second hydraulic stem and screw rod need to be arranged on accordingly
At the correct position of equipment, Rapid matching processing can be carried out to the part in required processing hole, its modularized design is general
Property is strong.
As can be seen here, present configuration is simple, easy to make, with low cost, and maneuverability is strong, can arbitrarily increase drill bit
(drill gun module) number, and different bit location angle is set, it is particularly suited for the boring of the long shaft part of multi-hole position
Processing.
Brief description
Fig. 1 is present configuration schematic diagram.
Fig. 2 is top view of the present invention.
Fig. 3 is the left view of the present invention.
Fig. 4 is the right view of the present invention.
Fig. 5 is the front view of the present invention.
Fig. 6 and Fig. 7 is the structural representation of the fixture being provided with baffle plate.
Fig. 8 is zoomed-in view at II in Fig. 6.
Fig. 9 is zoomed-in view at I in Fig. 6.
Figure 10 is the structural representation of drill gun module.
Figure 11 is the structural representation of the drill gun mounting seat being provided with drill gun.
Figure 12 is the drill gun clamp structure schematic diagram being provided with drill gun.
Figure 13 is the mounting structure schematic diagram of the screw rod, sliding sleeve and screw rod mounting seat in drill gun fixture.
Figure 14 is the side view of structure shown in Figure 13.
Specific embodiment
Hereinafter embodiments of the present invention are illustrated by particular specific embodiment, those skilled in the art can be by this explanation
Content disclosed by book understands other advantages and effect of the present invention easily.
The invention will be further described with reference to the accompanying drawings and examples:
As shown in Fig. 15, a kind of drilling special equipment of porous major axis, including support 1 and being used on support 1
The fixture 3 of clamping major axis 2 and the drill gun module 4 for boring on major axis 2.
As shown in Fig. 69, described fixture 3 includes bracing frame 5, and what support frame as described above 5 included being symmetrical set is in for a pair
Rectangular-shaped L-type steel plate 501, is provided with the gusset 502 of rectangular triangle, two L-types between two L-squares of L-type steel plate 501
Support plate 6 is regularly accompanied, the top of support plate 6 is provided with the breach 601 in isosceles trapezoid shape, major axis 2 between the vertical plate of steel plate 501
End be installed in this breach 601, be respectively equipped with baffle plate 7 in the side of breach 601, the fixture 3 positioned at major axis 2 two ends lack
Mouth 601 sides are additionally provided with the baffle plate 7 for withstanding major axis 2 end face, be penetratingly provided with and can withstand major axis 2 end face in described baffle plate 7
Regulating bolt 12.It is provided with the pressing plate 8 that can parallel, described pressing plate with breach 601 bottom directly over the opening of described breach 601
8 is the upper horizontal plate of zigzag plate, and the centre position of the lower horizontal board of zigzag plate is cut with scissors with the jointed shaft 10 being fixed on support plate 6
Connect, the end of described lower horizontal board is hinged with the top of the first hydraulic stem 11 being vertically arranged, the liquid of described first hydraulic stem 11
Cylinder pressure is fixed on rear side of support plate 6.
As shown in Figure 10 12, described drill gun module 4 includes drill gun 12, installs the drill gun mounting seat 13 and second of drill gun 12
Hydraulic stem 16, described second hydraulic stem 16 is provided with two, and two second hydraulic stems 16 are located at described fixture mounting seat 13 centrage (folder
The axis of tool 12) underface, the top of every second hydraulic stem 16 is all hinged with the bottom of described fixture mounting seat 13, two
Centre position between second hydraulic stem 16 is vertically provided with studdle 17, and studdle 17 is screwed with clamp nut 18, fastening
Actively it is cased with support tube 19, the top of support tube 19 is fixed with the axis with fixture 12 on the studdle 17 of nut 18 top
Support shaft 20 that is perpendicular and paralleling with fixture mounting seat 13.Described drill gun mounting seat 13 includes the rifle for clamping drill gun 12
Drill jig 14 and slide 15.Described drill gun fixture 14 includes clamp base 1401 and the tailstock being arranged in clamp base 1401
1402 and chuck, described chuck can form the upper blocking seat 1403 of a circular folder hole and lower deck after including being combined with each other
1404;The arc groove of described tailstock 1402 is matched with the circular arc projection 1201 of drill gun 12 tail end, by this circular arc projection 1201
Sting tight, the cervical region 1202 of drill gun 12 drill bit is clamped by described upper blocking seat 1403 and lower deck 1404, thus by drill gun 12 clamping
Fixing and its pikestaff 1203 is upward.Described slide 15 includes slide base plate 1501 and the ram being arranged on slide base plate 1501
1503, described ram 1503 is provided with and can be fixed with described clamp base on slide block 1504 along its slide block 1504 slidably
1401, one end of described clamp base 1401 is connected with the 3rd hydraulic stem 1502.Described fixture 3 all on support 1 wherein
Side, the breach 601 of all fixtures 3 is all on same level straight line, thus major axis 2 is clamped;Described 4 points of row length of drill gun module
The both sides of axle 2, and the drill bit of each drill gun module 4 is directed to major axis 2.
Further, described breach 601 is arranged on fixture block 600, and described fixture block 600 is provided with described breach for a top
601 square plate, is provided with countersunk screw holes 60101 and pin-and-hole 60102, described fixture block 600 and support plate 6 in the bottom of breach 601
Top fixed using finger setting and bolt connection.Because breach 601 is often extruded with absorption surface, belong to consumable accessory;And because
The Set and Positioning precision of major axis 2 it is therefore desirable to frequent repair and maintenance for its shape and structure accuracy relation, herein special by this breach
601 are arranged on a single fixture block 600, and guarantee the locations of structures precision of frock by finger setting, and Quick Release realized by bolt
Be connected, lifting reliability and service life.
Further, the both sides in the centre position of lower horizontal board of described zigzag plate are connected with one piece of connecting plate 9 respectively, and two
The upper end of block connecting plate 9 is coupled with the both sides taper pin 901 of described lower horizontal board respectively, and lower end is respectively fitted over described jointed shaft 10
Two ends are simultaneously coupled by wedge key 1001 with the two ends of jointed shaft 10.Using two pieces of connecting plates 9 by taper pin 901 and wedge key 1001
Realize the hinged of zigzag plate and jointed shaft 10, its mechanical property is more stable, because jointed shaft 10 herein coordinates the first hydraulic pressure
Bar 11 is to use as the fulcrum in lever principle, and its mechanical stability must be got well, and pressing plate 8 otherwise easily cannot fasten
The situation of major axis 2, will have a strong impact on the clamping performance of fixture 3.
Further, the one side that the bottom surface of described pressing plate 8 is connected with major axis 2 is provided with buffer rubber gasket 801, described breach
601 rubber cushion blocks 604 being embedded with isosceles trapezoid shape, in order to avoid scratching the surface of major axis 2 during clamping, have buffer shock-absorbing simultaneously,
Avoid major axis 2 to skid to rotate, keep clamping steadily firm.
Further, adopt bolt-connection between described L-type steel plate 501 and support plate 6, and its bolt hole is and is vertically arranged
Bar hole 50101.To adjust the height and position of support plate 6, thus adjusting the clamping height of workpiece.
Further, described second hydraulic stem 16 is provided with the scale 1601 of depression, laser engraving at corresponding scale 1601
There is scale value.Because two second hydraulic stems 16 are all hinged with drill gun 1 mounting seat 13 bottoms, therefore, by adjusting two hydraulic pressure
The collapsing length difference of bar can realize the installation gradient of mounting seat 13, so that drill bit is directed at the diverse location of major axis 2, gets out
The hole of various location;Herein using depression scale 1601 and corresponding scale value be for the ease of confirm mounting seat 13 peace
Dress inclination angle, its angle value is the arc-tangent value with the ratio of two hydraulic pressure distance between tie rods for the height difference of two hydraulically extensible bars.
Further, the leading flank of two L-type steel plates 501 is equipped with symmetrical graduation mark 602, in two L-type steel plates
The lateral surface of the support plate 6 between 501 is provided with arrow 603;When regulation support plate 6 moves between two L-type steel plates 501, institute
The direction of arrow stating arrow 603 can be conllinear to the symmetrical corresponding graduation mark 602 on two L-type steel plates 501.So design
When being to adjust support plate 6 using above-mentioned bar hole 50101 collocation bolt, support plate 6 is made to lift in vertical direction exactly, to protect
The set location demonstrate,proving breach 601 for clamping is accurate;Because when adjusting, can be according to arrow 603 and two L-type steel plates
Whether the symmetrical one group graduation mark 602 on 501 collinearly determines that support plate 6 lifts in vertical direction exactly.
Further, as shown in Figure 13 14, described clamp base 1401 is provided with screw rod mounting seat 1406, described screw rod
Mounting seat 1406 is the rectangular structure of the hollow of both sides insertion, and its two ends is provided with rolling bearing;One end of screw rod 1405 is successively
Through the rolling bearing at two ends, the other end is fixedly welded with hex nut, thus by screw rod 1405 rotatably located at spiral shell
Inside bar mounting seat 1406, the screw thread of screw rod 1405 stretches out the through hole of screw rod mounting seat 1406 both sides and installs with covering on screw rod
Sliding sleeve 1407 thread connection on seat 1406, drives sliding sleeve 1407 to move back and forth.Screw rod mounting seat 1406 hollow herein arranging
Structure can ideally screw rod 1405 be arranged on drill gun 1 fixture very much, by turning the hex nut being welded come manual adjustment
Drill gun 1 near or away from major axis 2, and screw rod 1405 is matched with threaded sliding sleeve 1407, itself has fine adjustment function, makes
Degree of regulation is higher.
Further, described sliding sleeve 1407 be symmetrically arranged on two with screw-threaded counterbore 1408, dogbolt (not shown)
It is screwed into screw rod 1405 radial direction dieback in this screw-threaded counterbore 1408, be embedded with one and stretch in the end face that is screwed into of described dogbolt
Go out the cylindric rubber blanket (not shown) of its end face.After avoiding drill gun 1 to be conditioned and put in place, in boring due to screw thread between
The gap of cooperation is excessive or boring dynamics is excessive causes drill gun 1 to rock, or even screw rod 1405 stripped thread, using dogbolt top
Tight screw rod 1405 prevents from being closely connected as a single entity with sliding sleeve 1407 by by screw rod 1405 while screw rod 1405 fine rotation,
Thus preventing drill gun from rocking;Additionally, closely the screw thread of screw rod 1405 can be wrapped up in cylindric rubber blanket, more efficiently prevent
Only screw rod 1405 rotates.
Further, one end towards drill bit of described chuck is additionally provided with drill bushing 1409, and this drill bushing 1409 is using entering heat treatment
Steel afterwards process, and hardness is high, wearability is strong, and described drill bushing 1409 is connected as a single entity with described lower deck 1404, and drill bushing
1409 is coaxial with the deck 1404 being provided with arc groove, so that after installing drill gun 1, drill bit can be directly protruding into drill bushing 1409
Interior, guiding and the important function preventing drill bit beat is played in bit bore.
Above-described embodiment only principle of the illustrative present invention and its effect, not for the restriction present invention.Any ripe
The personage knowing this technology all can carry out modifications and changes without prejudice under the spirit and the scope of the present invention to above-described embodiment.Cause
This, those of ordinary skill in the art is complete with institute under technological thought without departing from disclosed spirit such as
All equivalent modifications becoming or change, must be covered by the claim of the present invention.