CN2712512Y

CN2712512Y - Combination structure of multiaxial drill bit

Info

Publication number: CN2712512Y
Application number: CN 200420072714
Authority: CN
Inventors: 徐进来
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-06-29
Filing date: 2004-06-29
Publication date: 2005-07-27
Anticipated expiration: 2014-06-29

Abstract

The utility model relates to a combination structure of multi-axle drilling head, which comprises a combination structure of a connecting base and a main base. The processing can be simplified to obtain accuracy in order to improve the effects of accurate positioning and convenient for exchanging and number changing and assembling driving axles. The main structure is that the jogged slot base of the upper locking frame of a main base is directly provided with a plurality of penetrating slots of arc long shape for directly inserting and assembling the driving axles and also the connecting base is provided with a positioning convex surface corresponding to the jogged slot base. By the structure, the driving axles are directly inserted in the jogged slot base and compacted by the positioning convex surface. The bottom forms a position convex wall with bottom and locked by screw caps and locking plates to form the effect of accurate positioning the driving axles by an upper flat surface and a lower flat surface. Thus the processing is easy to obtain an accurate slot surface of the jogged slot base and the accuracy and the equal height locking of the convex wall by bottom without the problem that the inside and outside unequal height exists to cause the sloping of the driving axles. Each driving axle can be independently disassembled and inserted according to the requirements without the surrounding driving axles to obtain the effect of convenient changing a driving axle.

Description

The integrated structure of multi spindle drilling head

Technical field

The utility model relates to a kind of multi spindle drilling head, especially the integrated structure of multi spindle drilling head.

Background technology

Multi spindle drilling head, it is a kind of utensil of many drill bits of interlock (or tapping head) simultaneously, with can bore simultaneously porous (or simultaneously logarithm hole tapping), thin speech, the structure of multi spindle drilling head, have substantially: as Fig. 1,2, member shown in 3 and composition, comprise a seat of honour 10, one joint seat 20, one beam ring 2, one driving mechanism 3, driving mechanism 3 comprises by couple axle 5 mate gear assembly W to be organized and establishes hollow and solid spindle 4, anchor clamps 6, anchor clamps 6 are for assembling drill bit (or tapping head), again, driving mechanism 3 is equipped with lock arm 7, bolt 8, and be combined in following sealed frame 11 lock holes 110 of the seat of honour 10, and set driving shaft 15 and wear and be combined in driving mechanism 3, joint seat 20, form joint seat 20, driving shaft 15, driving mechanism 3, the seat of honour 10 integrally combines, joint seat 20 sets a beam ring 2 again and must link one with the power spindle 1 of machine, when forming power spindle 1 rotation, can make joint seat 20 rotations, and then make the gear assembly W of driving shaft 15 rotating drive mechanisms 3, and must make a plurality of rotating shafts 4, anchor clamps 6, drill bit (or tapping head) rotates simultaneously; Again, the structure of the combination joint seat 20 of traditional type, driving shaft 15, the seat of honour 10 is to be set as: also shown in Fig. 1,2,3,4, driving shaft 15 has thread L, fastening piece 16.The seat of honour 10 has through hole 101, goes up sealed frame 12 inner edges and is provided with the embeded slot seat 13 that one is extended, caved in, and the bottom surface of embeded slot seat 13 is provided with the end locking convex wall 14 of protrusion.Joint seat 20, be provided with the interior location convex wall 21 that can be sleeved on the seat of honour 10 through holes 101, be embedded in the outside fix convex wall 22 of the seat of honour 10 embeded slot seats 13, in, outside fix convex

wall

21,22 fastening pieces 16 that are formed with combination slot 24 for chimeric driving shaft 15, again, outside fix convex wall 22 is provided with breach 25 can allow driving shaft 15 fastening pieces 16 embed in the combination slot 24, interior location convex wall 21 is provided with fastening groove 23 with when driving shaft 15 fastening pieces 16 embed combination slots, just can and embed in the fastening groove 23, the effect of closing is colluded in formation, after, cooperate nut 17 again, locking plate 18 screws togather driving shaft 15 thread L, and lock is butted on 10 ends of seat of honour locking convex wall 14 and joint seat 20 interior location convex wall 21 end faces, form the purpose of locking driving shaft 15, that is driving shaft 15 is by " embedding joint seat 20 fastening grooves 23 ", again in " periphery coats 10 ends of seat of honour locking convex wall 14 ", reach the fixed purpose of group in " bottom locking nut 17; locking plate 18 " side again;

Above-mentioned structure has following shortcoming in fact:

(1) shown in Fig. 4 (A), height when the outside fix convex wall 22 of processing joint seat 20, do not wait when being higher than the seat of honour 10 embeded slot seats 13 degree of depth, that is, 13 of 23 of joint seat 20 fastening grooves and seat of honour embeded slot seats, when being non-isoplanar (same straight line), the fastening piece 16 that makes driving shaft 15 can't be level support subsides, simultaneously, the end locking convex wall 14 of its seat of honour 10 also can be not contour with location convex wall 21 in the joint seat 20, Different Plane (straight line) so, will cause locking plate 18, nut 17 is the locking out-of-flatness, and then cause the locking poor effect, the problem that driving shaft 15 tilts, and influence interlock effect and precision.

(2) shown in Fig. 4 (B), though when the fastening groove 23 of top and embeded slot seat 13 process isoplanar (same straight line), but, it is inaccurate with 14 processing of 10 ends of seat of honour locking convex wall that convex wall 21 takes place to locate in the joint seat 20, when being differing heights (Different Plane, different straight line), nut 17, locking plate 18 out-of-flatnesses locking also can take place, and the problem of the poor effect that can lock equally, driving shaft 15 inclinations.

(3) event, by above-mentioned explanation as can be known, traditional type must be processed " two bodies, four end faces (highly, depth plane) " and be consistent same straight line plane, so, the uniformity of processing " two bodies four sides " needs extremely time-consuming, precision optical machinery, professional skilled worker to reach, after do attribute test after need assembling again, so processing cost is high.

(4) again, it is by joint seat 20, the seat of honour 10 mutual fit lockings, can frame set up jointly and decide driving shaft 15, and essential the embedding by joint seat 20 breach 25 earlier of each driving shaft 15 can chimeric fastening groove 23, movable again to the desired position (shown in the A-A figure arrow of Fig. 3), so, can produce following shortcoming: the boring (or tapping) of processing different workpieces has different hole counts or position, therefore, quantity, the position of essential change driving shaft 15.Its desire change or when separating driving shaft 15, for example: second, the 3rd, then must take joint seat 20 apart, also also need separate with the seat of honour 10, reach also to need separate with driving mechanism 3, again first driving shaft being slided to its breach 25 takes out earlier, second, third root can be slided to again breach 25 takes out, after need again first driving shaft gone into for 25 groups by breach again, again again with each hollow axle 4 of each driving shaft driven in registry mechanism 3, sealed and sealed joint seat 20, the seat of honour 10 with it again.Above-mentioned, be that " whole decompose " can change, change driving shaft, can not " only single extraction desire change, the driving shaft that changes ", in fact be extremely time-consuming, trouble, and disassemble recombinant because of other driving shaft also gives, so, other driving shaft all need be recalibrated, and increases trouble, time-consuming on foot.

The utility model content

Therefore, in order to solve the problems of the technologies described above, the utility model provides a kind of integrated structure of multi spindle drilling head, it makes the joint seat of multi spindle drilling head, the structure of the seat of honour, can provide convenience, simple and easy processing reaches required precision, and then can make accurate positioning, and the practical effect of conveniently replaced, change quantity, combination of driving shaft.

In order to solve the problems of the technologies described above, the utility model provides a kind of integrated structure of multi spindle drilling head, comprises: a seat of honour, a joint seat, a driving mechanism are formed; The seat of honour is provided with the following sealed frame with lock hole, the last sealed frame with lock hole, goes up sealed frame inner edge and is provided with that one is extended, the embeded slot seat of depression, and the central authorities of embeded slot seat establish the end locking convex wall that through hole, bottom surface are provided with convex; Joint seat, central authorities establish the interior location convex wall of corresponding seat of honour through hole, and can be locked together in seat of honour upper end, and cooperate a beam ring and integrally combine with the power spindle lock of machine; Driving mechanism, has the couple axle that links one, gear assembly, hollow and solid rotating shaft, anchor clamps, lock arm, and in the bottom fitted bolt and with the following sealed frame of the lock arm and the seat of honour, the upper end sets has thread, the driving shaft of fastening piece and wear the group sealed one, and cooperation nut, locking plate is locked on the driving shaft thread, lock supports the end locking convex wall of the seat of honour, form joint seat, the seat of honour, driving shaft, driving mechanism is combined integrated, and can be subjected to the rotation of power spindle, and each rotating shaft of interlock driving mechanism simultaneously, gear assembly, anchor clamps also rotate, and the drill bit (or tapping head) that anchor clamps are assembled also rotates; The embeded slot seat of sealed frame on this seat of honour, width is set as just the width of fastening piece that can ccontaining driving shaft, therebetween and be provided with and run through, wear groove according to the multistage (bar) of circular arc, wear the end locking convex wall that groove runs through its bottom surface, can allow each driving shaft be independently to wear separately and organize in respectively wearing groove, locking plate, nut are then locked to due to end locking convex wall, and forming does not need joint seat also can reach the effect of lock drive axle, and each driving shaft must lock, be separated separately, be adjusted separately the position for being separately; This joint seat, be provided with the location convex surface that is symmetrical in seat of honour embeded slot seat, and the wide cut of location convex surface just is symmetrical in the width of embeded slot seat, and when joint seat is combined with the seat of honour, just can be chimeric mutually, and form the location convex surface and just be the end face that is pressed against driving shaft fastening piece, reach the effect of better strong fix; By said structure, must be easy to process the combined drive shaft structure that reaches precision, and conveniently tear, organize, change driving shaft open, and can reach the effect that firm accurately group is decided driving shaft.

The utility model is to improve creation at the shortcoming of above-mentioned traditional type, can overcome above-mentioned problem fully, and major technique of the present utility model, purpose are:

One, seat of honour embeded slot seat with the assembling driving shaft, be set as broad and directly be provided with the groove of wearing of many long arc strips, and direct insert group driving shaft and is provided with the location convex surface of symmetry with joint seat, has to form splendid compression set position effect, and, and then can allow any driving shaft be separately to be changed, and needn't affect other driving shaft, reach change, change effect fast.

They are two years old, because of each driving shaft can solely be organized due to seat of honour embeded slot seat separately, wear groove, so, can get the groove face of processing the embeded slot seat separately, the plane of location convex surface, the end face of end locking convex wall, and must process effect simple and easy, that easily reach the plane, cut down finished cost, and and then can allow the locking plate, nut can smooth locking and the good effect of effect that must lock.

Description of drawings:

Fig. 1 is that the solid of traditional type is decomposed and partial sectional view;

Fig. 2 is the sectional exploded view of the utility model structure;

Fig. 3 is that combination of the present utility model is analysed and observe and A-A section and change the driving shaft schematic diagram;

Fig. 4 is a convex wall not contour abnormal state schematic diagram in location in locking convex wall, the joint seat at the bottom of the utility model (A) seat of honour embeded slot seat surface, joint seat fastening groove Different Plane (B) seat of honour;

Fig. 5 is the three-dimensional partial sectional view that decomposes of the present utility model;

Fig. 6 is a structure sectional exploded view of the present utility model;

Fig. 7 is an assembled sectional view of the present utility model.

The figure number explanation:

1 power spindle, 15 driving shafts

2 beam rings, 16 fastening pieces

3 driving mechanisms, 17 nuts

4 rotating shafts, 18 locking plates

5 couple axles, 20,40 joint seats

Location convex wall in 6

anchor clamps

21,41

7 lock arms, 22 outside fix convex walls

8 bolts, 23 fastening grooves

10,30 seat of honours, 24 combination slots

101,301 through holes, 25 breach

11,31 times sealed frames 35 are worn groove

110,310,120,320 lock holes, 42 location convex surfaces

12, sealed frame L thread on 32

13,33 embeded slot seat W gear assemblies

14,34 ends locking convex wall

The specific embodiment

For allowing effect of the present utility model be understood fully, conjunction with figs. and figure number now with regard to structure of the present utility model, composition, efficacy characteristics, are described in more detail in down:

See also Fig. 5,6,7, comprise: a seat of honour 30, a joint seat 40, a driving mechanism 3 are formed; The seat of honour 30, be provided with the following sealed frame 31 of tool lock hole 310, the last sealed frame 32 of tool lock hole 320, go up sealed frame 32 inner edges and be provided with that one is extended, the embeded slot seat 33 of depression, the central authorities of embeded slot seat 33 establish the end locking convex wall 34 that through hole 301, bottom surface are provided with convex; Joint seat 40, central authorities establish the interior location convex wall 41 of the corresponding seat of honour 30 through holes 301, and can be locked together in the seat of honour 30 upper ends, and cooperate a beam ring 2 and integrally combine with power spindle 1 lock of machine; Driving mechanism 3, has the couple axle 5 that links one, gear assembly W, hollow and solid rotating shaft 4, anchor clamps 6, lock arm 7, and in bottom fitted bolt 8 and with the following sealed frame 31 of lock arm 7 with the seat of honour 30, the upper end sets has thread L, the driving shaft 15 of fastening piece 16 and wear the group sealed one, and cooperate nut 17, locking plate 18 is locked on driving shaft 15 thread L, lock supports the end locking convex wall 34 of the seat of honour 30, form joint seat 40, the seat of honour 30, driving shaft 15, driving mechanism 3 is combined integrated, and can be subjected to the rotation of power spindle 1, and each rotating shaft 4 of interlock driving mechanism 3 simultaneously, gear assembly W, anchor clamps 6 also rotate, and the drill bit (or tapping head) that anchor clamps 6 are assembled also rotates; Be primarily characterized in that:

The embeded slot seat 33 of sealed frame 32 on this seat of honour 30, width is set as just the width of fastening piece 16 that can ccontaining driving shaft 15, therebetween and be provided with and run through, wear groove 35 according to the multistage (bar) of circular arc, wearing groove 35 is the end locking convex wall 34 that runs through its bottom surface, can allow each driving shaft 15 be independently to wear separately and organize in respectively wearing groove 35, locking plate 18, nut 17 then lock support due to end locking convex wall 34, forming does not need joint seat 40 also can reach the effect of lock drive axle 15, and each driving shaft 15 must lock, be separated separately, be adjusted separately the position for being separately;

This joint seat 40, be provided with the location convex surface 42 that is symmetrical in the seat of honour 30 embeded slot seats 33, and the wide cut of location convex surface 42 just is symmetrical in the width of embeded slot seat 33, and but joint seat 40 is when combining with the seat of honour 30, just can be chimeric mutually, and form location convex surface 42 and just be the end face that is pressed against driving shaft 15 fastening pieces 16, reach the effect of better strong fix;

By above-mentioned structure, effect of the present utility model, advantage, specification specified is as follows more now:

One, can be simple and easy, rapid processing finishes required precision, and then reach precision good, cut down finished cost:

Cause, each driving shaft 15 of the present utility model, be and independently wear the embeded slot seat 33 organized in the seat of honour 30 separately, wear groove 35, and be locked in the end locking convex wall 34 of the seat of honour separately, that is, needn't need cooperate the frame of joint seat to close (folder is fixed), fastening, locking as traditional type, so the utility model can be extremely simple and easy, finish isoplanar, good " embeded slot seat 33 faces ", " locking convex wall 34 bottom surfaces, the end " of precision with the milling cutter of iron bed fast, give the boring moulding again and wear groove 35 and get final product.Intelligible, can easily reach the processing of required precision, cut down finished cost and have, and the face because of the precision that is easy to get supports and can allow locking plate 18, nut 17 be smooth lock, reaches splendid locking effect.

Two, convenient position, a certain position of the replacing driving shaft that changes varying number driving shaft 15, each driving shaft 15 of conversion:

When desiring to renew or removing or when adding the driving shaft 15 of a certain position again, only need take the seat of honour 30, joint seat 40 apart, can loosen the driving shaft of this desire adjustment, need not loosen other driving shaft.That is, when desire is removed a certain position driving shaft, only need disassemble the nut 17 of this driving shaft, the binding of locking plate 18 and below and driving mechanism 3, can directly detach this driving shaft, other driving shaft still can keep the state that locks, after finishing, again that the seat of honour 30 is sealed with joint seat 40 again, needn't need to shift out as traditional type by breach 25, can take out this driving shaft, therefore traditional type also needs loosening whole driving shaft, whole driving shafts must be separated with driving mechanism 3, so the comparable traditional type of the utility model gets more convenient, simple and easy, change the effect of a certain driving shaft fast, and, needn't have and to calibrate one by one the time that other does not change driving shaft again, trouble reaches splendid practical effect.

Three, the location steadiness of each driving shaft 15 is good:

Each driving shaft 15 of the present utility model is except being locked in the seat of honour 30 embeded slot seats 33 separately, when with joint seat 40 combinations, the location convex surface 42 of joint seat 40 resists just in driving shaft 15 fastening pieces 16 end faces again, form large-area lock and urge and decide effect, intelligible, have splendid firm effect.

In sum, structure of the present utility model in " multi spindle drilling head " field of articles, is unprecedented structure kenel really, and the effect of being reached also has splendid practicality really with creative, meets the utility model patent requirement.

Claims

1, a kind of integrated structure of multi spindle drilling head comprises: a seat of honour, a joint seat, a driving mechanism are formed; The seat of honour is provided with the following sealed frame with lock hole, the last sealed frame with lock hole, goes up sealed frame inner edge and is provided with that one is extended, the embeded slot seat of depression, and the central authorities of embeded slot seat establish the end locking convex wall that through hole, bottom surface are provided with convex; Joint seat, central authorities establish the interior location convex wall of corresponding seat of honour through hole, and can be locked together in seat of honour upper end, and cooperate a beam ring and integrally combine with the power spindle lock of machine; Driving mechanism, have the couple axle, gear assembly, hollow and solid rotating shaft, anchor clamps, the lock arm that link one, and in the bottom fitted bolt and with the following sealed frame of the lock arm and the seat of honour, the upper end set have thread, the driving shaft of fastening piece and wear the group sealed one, and cooperate nut, locking plate to be locked on driving shaft thread, lock to the end of seat of honour locking convex wall, it is combined integrated to form joint seat, the seat of honour, driving shaft, driving mechanism, and link to each other rotationally with power spindle, link to each other with each rotating shaft, gear assembly, the anchor clamps of driving mechanism simultaneously; It is characterized in that:

The embeded slot seat of sealed frame on this seat of honour, width is set as just the width of fastening piece that can ccontaining driving shaft, therebetween and be provided with and run through, wear groove according to the multistage of circular arc, wear the end locking convex wall that groove runs through its bottom surface, each driving shaft is independently worn separately and is organized in respectively wearing groove, and locking plate, nut are then locked to locking convex wall the end of due to;

This joint seat is provided with the location convex surface that is symmetrical in seat of honour embeded slot seat, and the wide cut of location convex surface just is symmetrical in the width of embeded slot seat.