CN202239856U - Section bar milling device arranged on lathe - Google Patents
Section bar milling device arranged on lathe Download PDFInfo
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- CN202239856U CN202239856U CN2011203651701U CN201120365170U CN202239856U CN 202239856 U CN202239856 U CN 202239856U CN 2011203651701 U CN2011203651701 U CN 2011203651701U CN 201120365170 U CN201120365170 U CN 201120365170U CN 202239856 U CN202239856 U CN 202239856U
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- lathe
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- section bar
- pressing roller
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Abstract
A section bar milling device arranged on a lathe comprises an ordinary lathe (44) with a transmission optical lever (17) and a lathe body rail and is characterized in that a support plate (25) is installed on the lathe body rail. A fixed hinge (30) and an adjustable movable hinge (24) are installed on the support plate (25), the support plate (25) is hinged with a frame body (22) through the fixed hinge (30) and the movable hinge (24) and provided with a frame body multi-angle adjusting device and a multi-angle transmission device, the frame body (22) is provided with conveying rollers (26), a guiding and locating device and an automatic pressing device, and a section bar conveying passage is enclosed by the conveying rollers (26), the guiding and locating device and the automatic pressing device. A sliding locating device of the support plate (25) sliding along the rail and a support plate lifting locating device are provided. The section bar milling device is suitable for clamping, guiding, locating and conveying of various section bars and further can be used for milling hole patterns of a section bar inner cavity.
Description
One, technical field
The utility model belongs to the auxiliary equipment that is arranged on the lathe, specifically be for remedy in the hot rolling technology can't be rolling because of equipment limitation and technology limitation the custom-designed section bar milling attachment that is arranged on the lathe of section bar inner chamber passes such as shaped steel.
Two, background technology
When utilizing some special workpieces of engine lathe processing, often all to design auxiliary equipment such as corresponding special fixtures.For example Chinese patent CN201020288786.9 discloses a kind of anchor clamps with machined into six sides type part: comprise with circular peripheral-mill be fixed on the lathe spindle milling fixture and with the fixing work piece holder on the lathe saddle of workpiece; Milling fixture comprises milling cutter clamping handle, is with centring ring and packing washer on the milling cutter clamping handle, and centring ring is located between two circular peripheral-mills; Milling cutter clamping handle is connected with the locking screw external threading; Work piece holder comprises rotation plug chuck, and rotation plug chuck is provided with 6 index pins that are uniformly distributed along the circumference; Rotation plug chuck is with the calibration positioning collet outward, and calibration positioning collet end is provided with 6 indexing troughs that are uniformly distributed along the circumference.The work piece holder of this utility model is six sides type part special uses, and adopts push rod and spring quick index, need not consider sub-degree angle during calibration, and calibration is rapid; Can improve work efficiency more than one times, improve process velocity greatly, solve the problem that processing progress is difficult to guarantee.But then still there is not corresponding auxiliary equipment for section bars such as utilizing the engine lathe milling type steel.
Three, summary of the invention
The purpose of the utility model is the deficiency that overcomes prior art, designs a kind of section bar milling attachment that is arranged on the lathe.
The utility model solves the concrete technical scheme that its technical problem adopted:
A kind of section bar milling attachment that is arranged on the lathe; Comprise and have the transmission feed rod, lathe spindle, be loaded on the milling cutter of lathe spindle end, the engine lathe of bed ways; It is characterized in that: on bed ways, being equipped with can be along the supporting plate of guide rail slippage; Fixed hinge and adjustable hinges are housed on the supporting plate, are hinged with support body through fixed hinge and hinges on the supporting plate, and:
The bottom that support body is positioned at transmission feed rod one side extends to transmission feed rod place; And be provided with the inverted U bent plate at this place of support body; All have axis hole on the bent plate biside plate, biside plate axially is provided with along the transmission feed rod, and universal drive shaft left bearing and universal drive shaft right bearing are housed respectively in the axis hole on the bent plate biside plate; There is an end of a universal drive shaft to pass the universal drive shaft left bearing and is fixed with by drive sprocket in the termination; The other end of universal drive shaft passes the universal drive shaft right bearing and is fixed with the universal drive shaft sprocket wheel in the termination, and the sprocket for main drive of slip is housed on the transmission feed rod, is connected with sprocket for main drive through driving chain by drive sprocket;
Support body extends to the lathe spindle place to top, and is provided with U type frame at this place of support body, and U type frame biside plate is along the direction setting perpendicular to lathe spindle; All have at least 3 axis holes on the U type frame biside plate, the axis hole on side plate of U type frame is corresponding one by one with the axis hole on another side plate, in every pair of axis hole rotating shaft is housed; Every rotating shaft is positioned at one section last conveying roller that fixedly is equipped with of U type frame; Every rotating shaft is passed by universal drive shaft sprocket wheel side side plate and in the termination and is fixed with sprocket wheel, wherein, and except that the last grade sprocket wheel is provided with an effective gear; All be provided with two gears on all the other sprocket wheels; A gear on the first order drive sprocket is connected with the universal drive shaft sprocket wheel through driving chain, and another gear passes through driving chain and is connected with a gear on the drive sprocket of the second level, and another gear of second level drive sprocket passes through driving chain and is connected with a gear on the third level drive sprocket; And the like, until be connected to the last grade sprocket wheel through driving chain;
Being positioned at U type frame opening both sides on the support body is equipped with guide locating device provided;
Be positioned at U type frame open top on the support body automatic compacting device is housed;
Surround the section bar transfer passage between conveying roller, automatic guide positioner, the automatic compacting device, milling cutter is positioned at the section bar transfer passage;
Be provided with supporting plate along guide rail slippage positioner;
Be provided with the supporting plate lifting-positioning device.
This device is placed on the engine lathe bed ways, utilizes lathe spindle that the multipurpose milling cutter is installed, and its main axis rotation is as active force (main cutting force); Lathe transmission feed rod is as auxiliary power (carrying capacity); The fixing slippage minor sprocket of lathe feed rod is made sprocket for main drive, drives by drive sprocket through driving chain, passes to other end universal drive shaft sprocket wheel through universal drive shaft; Reach hinge wheel through chain again; The drive conveying roller rotates, and first order sprocket wheel drives second level drive sprocket through driving chain and rotates (second level live roller) simultaneously, by that analogy; Thereby three, the 4th, rotate in the same way simultaneously, realized the transmittance process of transmitting power until the final stage live roller.
Preferably: the guide locating device provided excentric sleeve of crosswise fixed on support body that comprise, the excentric sleeve intermediate gap is combined with eccentric shaft, and the eccentric shaft rolling bearing is housed on the eccentric shaft.
Guide locating device provided guide-localization, side direction compress and assist conveying function, mainly contain excentric sleeve, eccentric shaft and eccentric shaft rolling bearing and form.Excentric sleeve and eccentric shaft adopt matched in clearance, and it can be rotated freely, and rolling bearing is installed on the eccentric shaft.
When section bar entering targeting port touched the eccentric shaft rolling bearing, workpiece moved the drive eccentric shaft and rotates along throughput direction, and until compressing, at this moment the eccentric shaft rolling bearing is close to the section bar side and is rotated along the bearing center of circle, thereby realizes that the location compresses purpose.
When section bar lateral projections or depression; Eccentric shaft rotates in the hole of excentric sleeve; Simultaneously the eccentric shaft rolling bearing is close to the section bar two sides all the time, and is close to side surface of workpiece all the time under the active force and thrust is constant carrying, and has so just realized compressing automatically the function of location.
Preferably: automatic compacting device adopts single pressure roller structure; Comprise two single pinch roller hold-down bolts that vertically are fixed on the support body; Single pinch roller hold-down bolt epimere diameter is less than the hypomere diameter, and single pinch roller axle sleeve of a both sides band edge ear has bolt hole on the ear of limit; The diameter of bolt hole is greater than single pinch roller hold-down bolt epimere diameter and less than the hypomere diameter; Two single pinch roller hold-down bolts are enclosed within respectively in the corresponding bolts hole, single pinch roller hold-down bolt termination and single pinch roller clamp nut threaded engagement, and be with single pinch roller compression spring in the single pinch roller hold-down bolt section between single pinch roller clamp nut and limit ear; In single pinch roller axle sleeve single wheel pressing shaft is housed, single wheel pressing shaft end is with single pinch roller rolling bearing.
Preferably: automatic compacting device adopts the double pressing roller type structure; Comprise two double pressing roller type hold-down bolts that vertically are fixed on the support body; Double pressing roller type hold-down bolt epimere diameter is less than the hypomere diameter, and the connecting plate of one two sideband double pressing roller type axle sleeve has bolt hole on the connecting plate; The diameter of bolt hole is greater than double pressing roller type hold-down bolt epimere diameter and less than the hypomere diameter; Two double pressing roller type hold-down bolts are enclosed within respectively in the corresponding bolts hole, double pressing roller type hold-down bolt termination and double pressing roller type clamp nut threaded engagement, and be with double pressing roller type compression spring in the double pressing roller type hold-down bolt section between double pressing roller type clamp nut and connecting plate; The double pressing roller type axle is housed in the double pressing roller type axle sleeve, and the double pressing roller type shaft end is with the double pressing roller type rolling bearing.
This device can also adopt single pinch roller (single pinch roller rolling bearing) to compress simultaneously and double pressing roller type (double pressing roller type rolling bearing) compresses dual mode; The support body two ends compress with single contact roller (single pinch roller rolling bearing), according to factors such as section bar kind, thickness, rigidity, regulate single contact roller hold-down bolt and single contact roller clamp nut; The rotation nut mixes up suitable pre-pressing force, work and the time utilizes the contracting of single contact roller compression spring, puts and remain the thrust equilibrium; (two contact rollers compress therewith in like manner) single contact roller thrust is big slightly, is convenient to compress conveying, and the middle pair contact rollers (double pressing roller type rolling bearing) that adopt compress; Thrust is slightly little; The vibrations that produce when being convenient to balance because of cutting, the surface quality of avoiding damaging cutter and guaranteeing workpiece to be machined.The list contact roller can adopt two stage clips to add big pretightning force, guarantees to cooperate the enough frictional force of generation with roller, and it is at the uniform velocity mobile to promote shaped steel.Two contact rollers adopt two stage clips to add the auxiliary conveying of slightly little pretightning force, reduce the cutting vibrations, keep the two-wheeled balance to compress.
Preferably: supporting plate comprises along guide rail slippage positioner; Be fixed on the left-handed adjusting screw mandrel on the supporting plate; Be fixed on the dextrorotation that tightens up on one on the pressing plate and regulate screw mandrel; Be loaded on left-handed adjusting screw mandrel and dextrorotation and regulate the left rotation and right rotation nut between the screw mandrel, be provided with down clam member through the square toes clamping bolt with on tighten up pressing plate and cooperate, following clam member cooperates with engine lathe (existing draw-in groove).This device can be realized tuning the joint nut about horizontal direction is through rotation; Drive left-handed adjusting screw mandrel and dextrorotation simultaneously and regulate screw mandrel; Because the last clam member of screw mandrel one end is regulated in dextrorotation, following clam member has tightened up with engine lathe; And left-handed adjusting screw mandrel and dextrorotation regulate screw mandrel generally be welded on respectively supporting plate and on tighten up on the pressing plate; Therefore when rotation left rotation and right rotation nut, can realize that support body (single unit system) moves horizontally forward or backward, and confirm moving direction and amount of movement according to the relative position of milling cutter tool and workpiece.
Preferably: the supporting plate lifting-positioning device comprises; Supporting plate is made up of upper slide, lower skateboard that the inclined-plane cooperates; Fixed hinge and hinges are loaded on the upper slide, have bolt hole at an end of upper slide and the lower skateboard trend along the inclined-plane, have respective threads in the bolt hole; At the vertical adjusting pressing plate that the bolt hole place is fixed with the band opening that is positioned at of upper slide, being threaded in opening that a vertical adjusting bolt passes the vertical adjusting pressing plate and the bolt hole arranged.Supporting plate lifting-positioning device (vertical adjusting device) can carry out support body vertical direction trace to be regulated, and rotation supporting plate left end vertical adjusting bolt spurs upper and lower slide plate inclined-plane and relatively moves, and the trace that the realization support body rises or descends is regulated.After adjusting position is correct, single unit system is fixed, be convenient to carry out Milling Process.
Preferably: on support body, be fixed with gripper shoe; Fixed hinge and hinges are hinged on the gripper shoe; Hinges comprises the holder that is fixed on the supporting plate and the swing arm hinged with holder; Have the hole that cooperates with swing arm on the gripper shoe, swing arm is passed this hole and through two angular adjustment nuts that cooperate with swing arm gripper shoe is fixed between two angular adjustment nuts.
The angular adjustment of this device serves as according to confirming with milling cutter (cutter) with respect to the suitable angle of section bar pass; Through regulating the angular adjustment nut of hinges; With the fixed hinge is pivot; Make its support body realize going up lower angle and change, satisfy milling cutter (cutter) the angle requirement of workpiece relatively, thereby reach the purpose of arbitrarily angled adjusting within the specific limits.
When regulating the hinges angle, universal drive shaft will be followed it and changed angle, achieve the instructions for use of angle transfer motion power, also follow-up adjusting automatically of bent plate in addition, and sprocket for main drive can guarantee the transmission correct position by axial slip on the lathe feed rod.
Certainly, in the utility model, guide locating device provided, automatic compacting device, supporting plate also can adopt other common technological means of this area to realize along parts such as guide rail slippage positioner, supporting plate lifting-positioning devices.
The beneficial effect of the utility model is: this device is applicable to clamping, guiding, location, the conveying to all kinds of section bars, thereby realizes milling section bar inner chamber pass.Section bar surface quality after the milling can reach machining 4 grade standards; And position dimension, type shape size are more accurate than hot rolling product; Can eliminate simultaneously defectives such as the burr that are difficult in the course of hot rolling to avoid, overlap, be very desirable hot-rolled profile deep processing equipment.This device be the multiple function of set in one: realize that arbitrarily angled transmission, automatic guide locates, compressed automatically, automatic orientation conveying multipurpose section bar pass Milling Process device; Can satisfy the pass processing of all kinds of shapes, all kinds of pass, all kinds of angle section bars; Also be fit to the long or short metalloid product of processing, embodied multiduty character.This installation cost is low, and applicability is strong, easy and simple to handle, it is simple to make, convenient disassembly, volume are little, be easy to keeping.
Four, description of drawings
Fig. 1: the described scheme of installation that is arranged on the embodiment of the shaped steel milling attachment on the lathe of the utility model.
The A of Fig. 2: Fig. 1 is to view.
Fig. 3: the supporting plate among Fig. 2 is along the partial enlarged drawing of guide rail slippage positioner (level(l)ing device) part.
Fig. 4: the P-P part sectioned view among Fig. 3.
The K of Fig. 5: Fig. 1 is to view.
Fig. 6: the D-D profile of guide locating device provided (eccentric wheel apparatus) part among Fig. 2.
Fig. 7: the partial enlarged drawing of the double pressing roller type device part of the automatic compacting device among Fig. 5.
Fig. 8: the B-B profile among Fig. 7.
Fig. 9: the partial enlarged drawing of single pressing wheel device part of the automatic compacting device among Fig. 5.
Figure 10: the C-C profile among Fig. 9.
Figure 11: the M among Fig. 5 is to view.
Figure 12: the scheme of installation of supporting plate among Fig. 1 and hinges part.
Figure 13: the E-E partial sectional view among Figure 12.
Figure 14: the N among Fig. 1 is to revolved view.
Figure 15: the F-F part sectioned view among Fig. 5.
Figure 16: the H-H part sectioned view among Fig. 2.
Figure 17: the G among Fig. 6 is to partial view (eccentric wheel rolling bearing fundamental diagram).
In order to know the relation between each parts in the presentation graphs as far as possible, the ratio between each view has certain amplification or dwindles.
Among the figure: 1, single pinch roller hold-down bolt; 2, single pinch roller compression spring; 3, single pinch roller clamp nut; 4, single pinch roller rolling bearing; 5, double pressing roller type rolling bearing; 6, double pressing roller type hold-down bolt; 7, double pressing roller type compression spring; 8, double pressing roller type clamp nut; 9, excentric sleeve; 10, eccentric shaft; 11, eccentric shaft rolling bearing; 12, gear wheel; 13, first order drive sprocket; 14, universal drive shaft sprocket wheel; 15, by drive sprocket; 16, sprocket for main drive; 17, transmission feed rod (lathe original paper); 18, second level drive sprocket; 19, third level drive sprocket; 20, fourth stage drive sprocket; 21, level V drive sprocket; 22, support body; 23, angular adjustment nut; 24, hinges (angle regulator); 25, supporting plate (constituting) by upper slide, lower skateboard; 26, conveying roller; 27, gripper shoe; 28, vertical adjusting bolt; 29, vertical adjusting pressing plate; 30, fixed hinge; 31, upper slide (part of supporting plate); 32, lower skateboard (part of supporting plate); 33, universal drive shaft; 34, bent plate; 35, left-handed adjusting screw mandrel; 36, tune the joint nut about; 37, screw mandrel is regulated in dextrorotation; 38, tighten up pressing plate on; 39, following clam member; 40, square toes clamping bolt; 41, section bar (processed shaped steel etc.); 42, milling cutter; 43, lathe spindle; 44, engine lathe; 45, single wheel pressing shaft; 46, single pinch roller axle sleeve; 47, double pressing roller type axle sleeve; 48, double pressing roller type axle; 49, universal drive shaft left bearing; 50, universal drive shaft right bearing; 51, roller shaft bearing; 52, L type pressing plate; 53, driving chain.
Five, the specific embodiment
Below in conjunction with accompanying drawing the utility model is described in detail.Certainly, following specific embodiment is not to be used to limit the utility model only in order to further explanation the utility model.
Like Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, Figure 13, Figure 14, Figure 15, Figure 16 and shown in Figure 17; A kind of shaped steel milling attachment that is arranged on the lathe; Comprise have transmission feed rod 17, engine lathe 44 that lathe spindle 43, lathe spindle 43 ends are equipped with milling cutter 42, bed ways; It is characterized in that: on bed ways, being equipped with can be along the supporting plate 25 of guide rail slippage; Fixed hinge 30 and adjustable hinges 24 are housed on the supporting plate 25, are hinged with support body 22 through fixed hinge 30 and hinges 24 on the supporting plate 25, and:
The bottom that support body 22 is positioned at transmission feed rod 17 1 sides extends to transmission feed rod 17 places; And be provided with inverted U bent plate 34 at support body 22 these places; All have axis hole on bent plate 34 biside plates; Biside plate axially is provided with along transmission feed rod 17; Universal drive shaft left bearing 49 and universal drive shaft right bearing 50 are housed respectively in the axis hole on bent plate 34 biside plates, have an end of a universal drive shaft 33 to pass universal drive shaft left bearing 49 and be fixed with by drive sprocket 15 in the termination, the other end of universal drive shaft 33 passes universal drive shaft right bearing 50 and is fixed with universal drive shaft sprocket wheel 14 in the termination; The sprocket for main drive 16 of slip is housed on the transmission feed rod 17, is connected with sprocket for main drive 16 through driving chain 53 by drive sprocket 15;
Being positioned at U type frame opening both sides on the support body 22 is equipped with guide locating device provided;
Be positioned at U type frame open top on the support body 22 automatic compacting device is housed;
Surround the shaped steel transfer passage between conveying roller 26, automatic guide positioner, the automatic compacting device, milling cutter 42 is positioned at the shaped steel transfer passage;
Be provided with supporting plate 25 along guide rail slippage positioner;
Be provided with supporting plate 25 lifting-positioning devices.
The guide locating device provided excentric sleeve 9 of crosswise fixed on support body 22 that comprise, excentric sleeve 9 intermediate gaps are combined with deflection axle 10, on the deflection axle 10 eccentric shaft rolling bearing 11 are housed.
Single pressure roller structure is adopted at the automatic compacting device two ends; Comprise two single pinch roller hold-down bolts 1 that vertically are fixed on the support body 22; Single pinch roller hold-down bolt 1 epimere diameter is less than the hypomere diameter, and single pinch roller axle sleeve 46 of a both sides band edge ear has bolt hole on the ear of limit; The diameter of bolt hole is greater than single pinch roller hold-down bolt 1 epimere diameter and less than the hypomere diameter; Two single pinch roller hold-down bolts 1 are enclosed within respectively in the corresponding bolts hole, single pinch roller hold-down bolt 1 termination and single pinch roller clamp nut 3 threaded engagement, and be with single pinch roller compression spring 21 section of the single pinch roller hold-down bolt between single pinch roller clamp nut 3 and limit ear; In single pinch roller axle sleeve 46 single wheel pressing shaft 45 is housed, single wheel pressing shaft 45 ends are with single pinch roller rolling bearing 4.
Adopt the double pressing roller type structure in the middle of the automatic compacting device; Comprise two double pressing roller type hold-down bolts 6 that vertically are fixed on the support body 22; Double pressing roller type hold-down bolt 6 epimere diameters are less than the hypomere diameter, and the connecting plate of one two sideband double pressing roller type axle sleeve 47 has bolt hole on the connecting plate; The diameter of bolt hole is greater than double pressing roller type hold-down bolt 6 epimere diameters and less than the hypomere diameter; Two double pressing roller type hold-down bolts 6 are enclosed within respectively in the corresponding bolts hole, double pressing roller type hold-down bolt 6 terminations and double pressing roller type clamp nut 8 threaded engagement, and be with double pressing roller type compression spring 76 sections of the double pressing roller type hold-down bolts between double pressing roller type clamp nut 8 and connecting plate; Double pressing roller type axle 48 is housed in the double pressing roller type axle sleeve 47, and double pressing roller type axle 48 ends are with double pressing roller type rolling bearing 5.
Supporting plate 25 comprises along guide rail slippage positioner; Be fixed on the left-handed adjusting screw mandrel 35 on the supporting plate 25; Be fixed on the dextrorotation that tightens up on one on the pressing plate 38 and regulate screw mandrel 37; Be loaded on left-handed adjusting screw mandrel 35 and dextrorotation and regulate the left rotation and right rotation nut 36 between the screw mandrel 37, be provided with down clam member 39 through square toes clamping bolt 40 with on tighten up pressing plate 38 and cooperate, existing draw-in groove cooperates on following clam member 39 and the engine lathe 44.
Supporting plate 25 lifting-positioning devices comprise; Supporting plate 25 is made up of upper slide 31, lower skateboard 32 that the inclined-plane cooperates; Fixed hinge 30 is loaded on the upper slide 31 with hinges 24, has bolt hole at upper slide 31 and the end that lower skateboard 32 moves towards along the inclined-plane, has respective threads in the bolt hole; At the vertical adjusting pressing plate 29 that the bolt hole place is fixed with the band opening that is positioned at of upper slide 31, being threaded in opening that a vertical adjusting bolt 28 passes vertical adjusting pressing plate 29 and the bolt hole arranged.
On support body 22, be fixed with gripper shoe 27; Fixed hinge 30 is hinged on the gripper shoe 27 with hinges 24; Hinges 24 comprises the holder that is fixed on the supporting plate 25 and the swing arm hinged with holder; Have the hole that cooperates with swing arm on the gripper shoe 27, swing arm is passed this hole and through two angular adjustment nuts 23 that cooperate with swing arm gripper shoe 27 is fixed between two angular adjustment nuts 23.
Its operation principle is:
Like Fig. 1, Fig. 5, this device is to be placed on engine lathe 44 bed ways to fix, and utilizes lathe 44 main shafts 43 that multipurpose milling cutters 42 are installed; Its main shaft 43 rotations are as active force (main cutting force), and lathe transmission feed rod 17 is equipped with a slippage minor sprocket and makes sprocket for main drive 16 as auxiliary power (carrying capacity) on the lathe feed rod 17; Drive by drive sprocket 15 through chain 53; Pass to other end universal drive shaft sprocket wheel 14 through universal drive shaft 33, reach hinge wheel 12 through chain again, drive conveying roller 26 and rotate; First order sprocket wheel 13 rotates through driving chain 53 drive second level drive sprockets 21 simultaneously; Second level conveying roller 26 rotates simultaneously in the same way, by that analogy, thereby the 3rd, the 4th, multistage conveying roller such as level V rotates simultaneously in the same way.The transmittance process like this of power has been realized constant speed, directed purpose of carrying shaped steel.
Wherein:
1, multi-angle adjusting device (seeing Figure 15)
The angular adjustment of this device serves as according to confirming with milling cutter (cutter) 42 with respect to the suitable angle of shaped steel 41 passes.Through regulating the angular adjustment nut 23 of hinges 24, making its support body 22 is pivot with fixed hinge 30, in the certain angle scope, realizes step-less adjustment, realizes that multi-angle changes.When being adjusted to the set angle that satisfies milling cutter 42 relative workpiece and requiring,, thereby reach the purpose that multi-angle is regulated again with adjusting nut 23 locking hinges 24.
2, multi-angle transmission device (seeing Figure 15)
In hinges 24 angular adjustment processes; Universal drive shaft 33 will be followed its synchronous change angle; Achieve the instructions for use of multi-angle transfer motion power; Bent plate 34 also follows up synchronously and regulates sprocket for main drive 16 axial slip position on lathe feed rod 17 in addition, and finally locatees with adjusting nut 23 locking hinges 24, guarantees the transmission correct position.Thereby realize the multi-angle transmission.
3, supporting plate is level(l)ing device (seeing Fig. 3, Fig. 4) along guide rail slippage positioner
This device horizontal direction through rotation, about tune joint nut 36, drive left-handed adjusting screw mandrel 35 and dextrorotation simultaneously and regulate screw mandrel 37; Because clam member 38 on screw mandrel 37 1 ends is regulated in dextrorotation, clam member 39 has tightened up down; And the left and right adjusting screw mandrel be welded on respectively supporting plate 25 with on tighten up on the pressing plate 38; Therefore when rotation left rotation and right rotation nut 36, can realize that support body 22 integral body move horizontally before or after doing, and confirm moving direction and amount of movement according to the relative position of milling cutter 42 and workpiece.
4, the supporting plate lifting-positioning device is vertical adjusting device (seeing Figure 13)
Vertical direction can be carried out trace and regulated rotation supporting plate 25 left end vertical adjusting bolts 28, pulling upper slide 31; Upper slide 31 moves with lower skateboard 32 inclined-plane relative positions; The trace that implement device rises or descends is regulated, and after adjusting position is correct, compresses " L " type pressing plate 52; Single unit system is fixed, be convenient to carry out Milling Process.
5, guide locating device provided (eccentric wheel apparatus) (seen Fig. 6, Figure 17)
Guide locating device provided guide-localization, side direction compress and assist conveying function, mainly contain excentric sleeve 9, eccentric shaft 10 and eccentric shaft rolling bearing 11 and form.Excentric sleeve 9 adopts matched in clearance with deflection axle 10, and it can be rotated freely, and rolling bearing is installed on the eccentric shaft.Operation principle: when shaped steel entering targeting port touches the rolling bearing 12 of eccentric shaft 10; Workpiece moves drive eccentric shaft 10 and rotates along throughput direction; Until compressing, at this moment eccentric shaft rolling bearing 11 is close to shaped steel 41 sides and is rotated along the bearing center of circle, thereby realizes that the location compresses purpose.When shaped steel 41 lateral projections or depression; Eccentric shaft rotates in the hole of excentric sleeve 9; Simultaneously eccentric shaft rolling bearing 11 is close to shaped steel 41 two sides all the time, and is close to side surface of workpiece all the time under the active force and thrust is constant carrying, and has so just realized compressing automatically the function of location.
6, automatic compacting device (see Fig. 7, Fig. 8, Fig. 9, Figure 10)
This device adopts single pinch roller 4 (single pinch roller rolling bearing) to compress with double pressing roller type 5 (double pressing roller type rolling bearing) and compresses two kinds; Support body 22 two ends compress with single contact roller 4 (single pinch roller rolling bearing); According to factors such as shaped steel 41 kinds, thickness, rigidity, to regulate and utilize the contracting of single contact roller compression spring 2 when single contact roller hold-down bolt 1 mixes up suitable pre-pressing force, work with single contact roller clamp nut 3 rotation nuts, put and remain the thrust equilibrium, (two contact rollers compress therewith in like manner) single contact roller thrust is big slightly; Be convenient to compress conveying; The middle pair contact rollers 5 (double pressing roller type rolling bearing) that adopt compress, and thrust is slightly little, the vibrations that produce when being convenient to balance because of cutting; The surface quality of avoiding damaging cutter and guaranteeing workpiece to be machined.The two stage clips of single contact roller employing add big pretightning force, guarantee to cooperate the enough frictional force of generation with roller, and it is at the uniform velocity mobile to promote shaped steel.Two contact rollers adopt two stage clips to add the auxiliary conveying of slightly little pretightning force, reduce the cutting vibrations, keep the two-wheeled balance to compress.
Claims (7)
1. section bar milling attachment that is arranged on the lathe; Comprise and have transmission feed rod (17), lathe spindle (43), be loaded on the milling cutter (42) of lathe spindle (43) end, the engine lathe (44) of bed ways; It is characterized in that: on bed ways, being equipped with can be along the supporting plate (25) of guide rail slippage; Fixed hinge (30) and adjustable hinges (24) are housed on the supporting plate (25), and supporting plate (25) is gone up and is hinged with support body (22) through fixed hinge (30) and hinges (24), and:
The bottom that support body (22) is positioned at transmission feed rod (17) one sides extends to transmission feed rod (17) and locates; And be provided with inverted U bent plate (34) at this place of support body (22); All have axis hole on bent plate (34) biside plate; Biside plate axially is provided with along transmission feed rod (17); Universal drive shaft left bearing (49) and universal drive shaft right bearing (50) are housed respectively in the axis hole on bent plate (34) biside plate, have an end of a universal drive shaft (33) to pass universal drive shaft left bearing (49) and be fixed with by drive sprocket (15) in the termination, the other end of universal drive shaft (33) passes universal drive shaft right bearing (50) and is fixed with universal drive shaft sprocket wheel (14) in the termination; The sprocket for main drive (16) of slip is housed on the transmission feed rod (17), is connected with sprocket for main drive (16) through driving chain (53) by drive sprocket (15);
Support body (22) extends to lathe spindle (43) to top and locates; And being provided with U type frame at this place of support body (22), U type frame biside plate all has at least 3 axis holes along the direction setting perpendicular to lathe spindle (43) on the U type frame biside plate; Axis hole on side plate of U type frame is corresponding one by one with the axis hole on another side plate; In every pair of axis hole rotating shaft is housed, every rotating shaft is positioned at a section of U type frame goes up conveying roller (26) fixedly is housed, and every rotating shaft is passed by universal drive shaft sprocket wheel (14) side side plate and in the termination and is fixed with sprocket wheel; Wherein, Except that the last grade sprocket wheel is provided with an effective gear, all be provided with two gears on all the other sprocket wheels, a gear on the first order drive sprocket (13) is connected with universal drive shaft sprocket wheel (14) through driving chain (53); Another gear is connected with a gear on the second level drive sprocket (18) through driving chain (53); Another gear of second level drive sprocket (18) is connected with a gear on the third level drive sprocket (19) through driving chain (53), and the like, until being connected to the last grade sprocket wheel through driving chain (53);
Being positioned at U type frame opening both sides on the support body (22) is equipped with guide locating device provided;
Be positioned at U type frame open top on the support body (22) automatic compacting device is housed;
Surround the section bar transfer passage between conveying roller (26), automatic guide positioner, the automatic compacting device, milling cutter (42) is positioned at the section bar transfer passage;
Be provided with supporting plate (25) along guide rail slippage positioner;
Be provided with supporting plate (25) lifting-positioning device.
2. the section bar milling attachment that is arranged on the lathe according to claim 1; It is characterized in that: the guide locating device provided excentric sleeve (9) of crosswise fixed on support body (22) that comprise; Excentric sleeve (9) intermediate gap is combined with eccentric shaft (10), and eccentric shaft rolling bearing (11) is housed on the eccentric shaft (10).
3. the section bar milling attachment that is arranged on the lathe according to claim 1; It is characterized in that: automatic compacting device adopts single pressure roller structure; Comprise two single pinch roller hold-down bolts (1) that vertically are fixed on the support body (22); Single pinch roller hold-down bolt (1) epimere diameter is less than the hypomere diameter, and single pinch roller axle sleeve (46) of a both sides band edge ear has bolt hole on the ear of limit; The diameter of bolt hole is greater than single pinch roller hold-down bolt (1) epimere diameter and less than the hypomere diameter; Two single pinch roller hold-down bolts (1) are enclosed within respectively in the corresponding bolts hole, single pinch roller hold-down bolt (1) termination and single pinch roller clamp nut (3) threaded engagement, and be with single pinch roller compression spring (2) in single pinch roller hold-down bolt (1) section that is positioned between single pinch roller clamp nut (3) and the limit ear; In single pinch roller axle sleeve (46) single wheel pressing shaft (45) is housed, single wheel pressing shaft (45) end is with single pinch roller rolling bearing (4).
4. the section bar milling attachment that is arranged on the lathe according to claim 1; It is characterized in that: automatic compacting device adopts the double pressing roller type structure; Comprise two double pressing roller type hold-down bolts (6) that vertically are fixed on the support body (22); Double pressing roller type hold-down bolt (6) epimere diameter is less than the hypomere diameter, and the connecting plate of one two sideband double pressing roller type axle sleeve (47) has bolt hole on the connecting plate; The diameter of bolt hole is greater than double pressing roller type hold-down bolt (6) epimere diameter and less than the hypomere diameter; Two double pressing roller type hold-down bolts (6) are enclosed within respectively in the corresponding bolts hole, double pressing roller type hold-down bolt (6) termination and double pressing roller type clamp nut (8) threaded engagement, and be with double pressing roller type compression spring (7) in double pressing roller type hold-down bolt (6) section that is positioned between double pressing roller type clamp nut (8) and the connecting plate; Double pressing roller type axle (48) is housed in the double pressing roller type axle sleeve (47), and double pressing roller type axle (48) end is with double pressing roller type rolling bearing (5).
5. the section bar milling attachment that is arranged on the lathe according to claim 1; It is characterized in that: supporting plate (25) comprises along guide rail slippage positioner; Be fixed on the left-handed adjusting screw mandrel (35) on the supporting plate (25); Be fixed on the dextrorotation that tightens up on one on the pressing plate (38) and regulate screw mandrel (37); Be loaded on left-handed adjusting screw mandrel (35) and dextrorotation and regulate the left rotation and right rotation nut (36) between the screw mandrel (37), be provided with down clam member (39) through square toes clamping bolt (40) with on tighten up pressing plate (38) and cooperate, following clam member (39) cooperates with engine lathe (44).
6. the section bar milling attachment that is arranged on the lathe according to claim 1; It is characterized in that: supporting plate (25) lifting-positioning device comprises; Supporting plate (25) is made up of upper slide (31), lower skateboard (32) that the inclined-plane cooperates; Fixed hinge (30) and hinges (24) are loaded on the upper slide (31), have bolt hole at an end of upper slide (31) and lower skateboard (32) trend along the inclined-plane, have respective threads in the bolt hole; At the vertical adjusting pressing plate (29) that the bolt hole place is fixed with the band opening that is positioned at of upper slide (31), being threaded in opening that a vertical adjusting bolt (28) passes vertical adjusting pressing plate (29) and the bolt hole arranged.
7. the section bar milling attachment that is arranged on the lathe according to claim 1; It is characterized in that: on support body (22), be fixed with gripper shoe (27); Fixed hinge (30) and hinges (24) are hinged on the gripper shoe (27); Hinges (24) comprises the holder that is fixed on the supporting plate (25) and the swing arm hinged with holder; Gripper shoe has the hole that cooperates with swing arm on (27), and swing arm is passed this hole and through two angular adjustment nuts (23) that cooperate with swing arm gripper shoe (27) is fixed between two angular adjustment nuts (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203651701U CN202239856U (en) | 2011-09-25 | 2011-09-25 | Section bar milling device arranged on lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203651701U CN202239856U (en) | 2011-09-25 | 2011-09-25 | Section bar milling device arranged on lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202239856U true CN202239856U (en) | 2012-05-30 |
Family
ID=46101158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203651701U Withdrawn - After Issue CN202239856U (en) | 2011-09-25 | 2011-09-25 | Section bar milling device arranged on lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202239856U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102407372A (en) * | 2011-09-25 | 2012-04-11 | 四川鑫源型钢钢管有限公司 | Section material milling device disposed on lathe |
| CN104470679A (en) * | 2012-08-09 | 2015-03-25 | 克斯美库股份有限公司 | Clamp device |
-
2011
- 2011-09-25 CN CN2011203651701U patent/CN202239856U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102407372A (en) * | 2011-09-25 | 2012-04-11 | 四川鑫源型钢钢管有限公司 | Section material milling device disposed on lathe |
| CN102407372B (en) * | 2011-09-25 | 2013-03-27 | 四川鑫源型钢钢管有限公司 | Section material milling device disposed on lathe |
| CN104470679A (en) * | 2012-08-09 | 2015-03-25 | 克斯美库股份有限公司 | Clamp device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120530 Effective date of abandoning: 20130327 |
|
| RGAV | Abandon patent right to avoid regrant |