CN206998474U - Nahlock centre bore and contoured surface processing unit (plant) - Google Patents

Abstract

A kind of nahlock centre bore and contoured surface processing unit (plant), including pedestal, the rack for the single superposition storage of nahlock is fixed with pedestal, rack is provided with barrier rib along the relative position in " Y " direction, the bottom of rack is provided with the breach that bottom nahlock can be made to be removed towards " Y " direction, cylinder one is fixed with pedestal, pushing block one is fixed with piston rod on cylinder one, the opening that pushing block one can be allowed to pass through is provided with rack, the front end of pushing block one be and nahlock arc surface radian identical circular arc recess, when pushing block one is moved by cylinder one, pushing block one promotes along " Y " direction and the nahlock of lowermost end is released at barrier rib and stopped from indentation, there by opening；Pedestal is provided with nahlock clamping rotating mechanism and nahlock contoured surface organisation of working positioned at borehole drill construction relative position.The utility model smart structural design, rationally, be worthy of popularization.

Description

Nahlock centre bore and contoured surface processing unit (plant)

Technical field

A kind of mechanical device is the utility model is related to, it is especially a kind of to be integrally machined into for nahlock centre bore and contoured surface The device of type.

Background technology

For centre bore and the contoured surface processing of nahlock, all it is traditionally to use to carry out step by step, is exactly first with brill Hole machine through drilling through, be then put into from top to bottom on lathe and clamped by the centre bore just drilled out to the centre bore of nahlock Firmly nahlock, car go out the outline arc surface (as shown in Figure 8) of nahlock, this processing mode efficiency it is low, it is necessary to worker it is more, and Certain requirement is needed to the technical ability of worker；And the centre bore of nahlock (shive) is passed through from top to bottom using drilling machine Wear and drill through, the jagged generation in centre bore bottom surface can be caused, be unfavorable for using, also unsightly.

Utility model content

The utility model will solve the shortcomings that above-mentioned prior art, there is provided one kind can drill through to nahlock centre bore high quality And the nahlock centre bore and contoured surface processing unit (plant) of high quality processing can be carried out to nahlock outer surface, meet manufacturing enterprise For nahlock centre bore and the processing of contoured surface high quality and efficiency high, the demand that recruitment is few, cost is low.

The utility model solves the technical scheme of its technical problem use：This nahlock centre bore and contoured surface processing dress Put, including pedestal and the frame that is fixed on pedestal, the rack for the single superposition storage of nahlock is fixed with pedestal, is placed Relative position of the frame along " Y " direction is provided with barrier rib, and the bottom of rack, which is provided with, can make what bottom nahlock removed towards " Y " direction Breach, cylinder one being fixed with pedestal, pushing block one is fixed with the piston rod of cylinder one, being provided with rack can allow pushing block one logical The opening crossed, the front end of pushing block one be with nahlock arc surface radian identical circular arc recess one, when pushing block one is moved by cylinder one When dynamic, pushing block one promotes along " Y " direction and the nahlock of lowermost end released at barrier rib and stopped from indentation, there by opening； The sidepiece of barrier rib is provided with borehole drill construction, and borehole drill construction includes upper drilling part and lower drilling part, and upper drilling part includes being fixed on base Support body on seat, support body are provided with the high speed master that is plugged on the non-circular spliced eye of support body and can be moved up and down along " Z " direction Spindle motor one, high-speed main spindle motor one are promoted up and down by cylinder two along " Z " direction；Lower drilling part includes sliding along " Z " direction The slide one of connection, is fixed with high-speed main spindle motor two on slide one, and slide one is by the cylinder three that is fixed on pedestal along " Z " Direction drives up and down；Drill bit is all fixed with the rotating shaft of high-speed main spindle motor one and high-speed main spindle motor two and along " Z " direction Under be oppositely arranged, the through hole one that the drill bit on high-speed main spindle motor two passes through is provided with pedestal；Pushing block one and through hole one Put matching；Pedestal is provided with the nahlock clamping rotating mechanism positioned at borehole drill construction relative position, and nahlock clamping rotating mechanism includes The thrust bearing being fixed on pedestal, the top of thrust bearing are provided with briquetting, and the bottom surface of briquetting is taper surface, and briquetting passes through movement Revolving part drives briquetting to move down and pushes down nahlock and drive nahlock to rotate；Nahlock clamping rotating mechanism is provided with along the sidepiece in " Y " direction Nahlock contoured surface organisation of working, nahlock contoured surface organisation of working includes the slide two being slidably connected at along " Y " direction on pedestal, sliding Rotating shaft support block is fixed with seat two, rotary shaft is rotatably connected on rotating shaft support block, rotary shaft is by being fixed on slide two Motor driving rotation, strip passage is provided with pedestal, strip passage is oppositely arranged with thrust bearing edge " Y " direction, rotary shaft The top for extending longitudinally beyond strip passage and rotary shaft is fixed with emery wheel, and the excircle configuration face of emery wheel is inner concave arc surface shape, sliding Seat two is moved by cylinder four along " Y " direction；The outside of barrier rib is provided with the cylinder five being fixed on pedestal, the piston of cylinder five Pushing block two is fixed with bar, pushing block two is oppositely arranged along " X " direction and through hole one, and the front end of pushing block two is and nahlock arc surface arc Spend identical circular arc recess two；The fixed position of thrust bearing is oppositely arranged with through hole one along " X " direction, is justified when pushing block two drives Block is pushed into when at thrust bearing from through hole one, nahlock places in the middle of thrust bearing and not the top surface of pedestal connects Touch.Here the effect of cylinder one, pushing block one, circular arc recess one is, for nahlock to be pushed at barrier rib, circular arc recess one by In consistent with the arc surface radian of nahlock, so when promoting nahlock using pushing block one, nahlock can be spacing by circular arc recess one Promotion firmly, when avoiding the nahlock from being promoted, occur to offset to both sides, it is impossible to the problem of being accurately delivered at through hole one；Here The effect of upper drilling part and lower drilling part is to drill out the blind of nahlock centre bore half multiple spot using upper drilling part in borehole drill construction Hole, recycle lower drilling part to drill through the blind hole that drilling part drills out bottom-up, thus will not leave hair in nahlock bottom surface Pierce (as shown in Figure 6)；Nahlock is processed process：Start cylinder one, cylinder one drives pushing block to promote in the lump positioned at rack most The nahlock of bottom is reached at barrier rib, and at this moment the circular arc recess one of pushing block one is pushed down nahlock and do not put, and is then started on upper drilling part Cylinder two, drive the drill bit in the rotating shaft of high-speed main spindle motor one to move down, now, high-speed main spindle motor one rotates at a high speed, So as to drill out nahlock centre bore half multiple spot apart from blind hole, after being drilled, cylinder two drives high-speed main spindle motor one slowly upward Reset, and then, drive slide one to move up by cylinder three, meanwhile, start high-speed main spindle motor two and quickly rotate, high-speed main spindle Drill bit on motor two bores the blind hole that insertion high-speed main spindle motor one drills out upwards, and (pushing block one compresses nahlock and used at barrier rib Upwarded pressure when offsetting the drill bit on high-speed main spindle motor two and nahlock is drilled upwards)；After nahlock centre bore is drilled, utilize Cylinder four drives pushing block two that nahlock is shifted onto at thrust bearing, then drives briquetting to move down using mobile revolving part and utilizes briquetting Taper surface the position of nahlock is corrected and pushes down nahlock, then drive nahlock at the uniform velocity to rotate slowly, at this moment nahlock contoured surface Slide two on organisation of working is driven by cylinder five along " Y " direction, drives the emery wheel of rotation at a high speed to the outer surface of nahlock Circular arc be processed, the nahlock with centre bore using briquetting rotation turns around, so as to process the outline arc surface of nahlock.

Further perfect, mobile revolving part includes the grafting block being fixed in frame, and gear tumbler is fixed with frame, Gear tumbler includes lateral rotation bar and longitudinally rotates bar, longitudinally rotates and umbrella tooth one is fixed with bar, solid on lateral rotation bar Surely have the umbrella tooth two coordinated with umbrella tooth one, longitudinally rotate bar on be provided with square through hole through its top surface and bottom surface, it is square logical Square mast is plugged with hole, the bottom center of square mast is fixed with the round bar being plugged on grafting block, and round bar section is less than Square mast section, cylinder six is fixed with frame, rolling bearing, square mast and rolling are provided between cylinder six and square mast The inner ring of dynamic bearing is fixed, and for the piston rod of cylinder six together with the fixation of the outer ring of rolling bearing, lateral rotation bar passes through servo electricity Machine drives, and round bar is together with briquetting fixation.Here the operation principle of revolving part is moved：Cylinder six drives square column block to move down, side Shape post block drives round bar to move down, and so as to drive briquetting to move down and push down nahlock, then starts servomotor, servomotor drives horizontal Rotated to rotating bar, the umbrella tooth two on lateral rotation bar drives umbrella tooth one, and umbrella tooth one, which drives, longitudinally rotates bar rotation, due to square Post block is plugged on square through hole, drives square mast to rotate so longitudinally rotating bar, square column block drives round bar to rotate again, circle Bar drives briquetting rotation, while the nahlock being pressed on thrust bearing can be driven to rotate, and due to the effect of rolling bearing, works as square column When bar is driven rotation, cylinder six will not be with rotation, so as to which when square mast is driven rotation, cylinder six can the side of drive Shape mast vertically moves.

It is further perfect, support is fixed with frame, the bottom of support is fixed with spring bearer plate, in pushing block two is drilled When the nahlock in heart hole is pushed at thrust bearing, spring bearer plate stress bends and is pressed at nahlock top surface decentralised hole.Here prop up The effect of frame, spring bearer plate is, when not having spring bearer plate, cylinder five can drive pushing block two quickly processing center When the nahlock in hole is pushed into thrust bearing middle, due to the effect of inertia, it is pushed into the nahlock at thrust bearing and may proceed to A small distance forward, it can just stop due to the effect of frictional force, to reduce the effect to nahlock inertia force, can only reduce to push away Block two can so reduce the processing efficiency to nahlock contoured surface to the driving velocity of nahlock, and the inertia force promoted is excessive, The taper surface of briquetting can be caused to be difficult to situation about being corrected to briquetting, the centre bore of nahlock is damaged in serious meeting by pressure, so elastic Pressing plate can be played when nahlock is quickly pushed at thrust bearing center, and spring bearer plate can push down nahlock and reach thrust axis Hold at center, increase the mobile frictional force of nahlock, reduce the influence that inertia force moves to nahlock, so as to accurately make nahlock At the center for reaching thrust bearing, i.e., cylinder five promotes the distance of stroke identical with nahlock displacement, so that it is guaranteed that nahlock Promotion precision so that while ensureing promotion efficiency of the pushing block two to nahlock again, can also ensure to be pushed into thrust to nahlock The precision of position of bearings；Here when spring bearer plate is pressed at nahlock, briquetting is not influenceed and drives nahlock rotation.

Further perfect, pedestal is provided with nahlock hold-down mechanism, and nahlock hold-down mechanism includes the cylinder being fixed on pedestal Seven, the pressing plate for pushing down nahlock is fixed with the piston rod of cylinder seven.Here the effect of the briquetting on nahlock hold-down mechanism is, What can be improved is pressed on the nahlock for treating drill centers on pedestal, avoids the drill bit of high-speed main spindle motor two from drilling through nahlock upwards Centre bore when, shake upwards occurs for nahlock, and causes not lining up above and below nahlock centre bore, the problem of machining accuracy deviation.

It is further perfect, it is provided with drilled tunnel on pressing plate, the drill bit on high-speed main spindle motor one is drilled by drilled tunnel. Here pressing plate is entirely pressed in nahlock top surface, and then the drill bit on high-speed main spindle motor one goes to drill by drilled tunnel, so presses Plate be pressed in power on nahlock evenly, it is bigger, can further avoid nahlock from being bored upwards by the drill bit of high-speed main spindle motor two When dynamic, situation that nahlock is moved.

The utility model has the advantages that：The utility model smart structural design, rationally, can be high using borehole drill construction The centre bore to nahlock of quality drills through, and utilizes the effect of cylinder five, pushing block two, spring bearer plate, it is ensured that process The nahlock of centre bore can be fast and accurately pushed at thrust bearing center, be easy to the correction of briquetting to press rotation, utilized The effect of mobile revolving part, it can drive while be pressed in nahlock, nahlock can be driven to rotate, so as to utilize nahlock profile For emery wheel on side machining apparatus structure when being ground the outer surface of nahlock, nahlock rotates the profile so as to be enclosed to nahlock one simultaneously Face is accurately processed, and this processing mode efficiency high, precision are high, are worthy of popularization.

Brief description of the drawings

Fig. 1 is stereogram one of the present utility model；

Fig. 2 is the stereogram two at opposite side visual angle of the present utility model；

Fig. 3 is the stereogram three at other visual angles of the present utility model；

Fig. 4 is Fig. 1 A-A profiles；

Fig. 5 is Fig. 1 B-B schematic cross-sectional views；

Fig. 6 is the working condition flow chart of borehole drill construction；

Fig. 7 is the fundamental diagram of mobile revolving part；

Fig. 8 is the flow chart that nahlock is processed.

Description of reference numerals：Pedestal 1, frame 1a, the 1-1 of through hole one, strip passage 1-2, rack 2, breach 2-1, opening 2-2, barrier rib 3, cylinder 1, pushing block 1, the 5-1 of circular arc recess one, borehole drill construction 6, upper drilling part 6-1, support body 6-1a, at a high speed The 6-1b of spindle motor one, cylinder two 6-1c, lower drilling part 6-2, the 6-2a of slide one, the 6-2b of high-speed main spindle motor two, the 6- of cylinder three 2c, drill bit a, nahlock clamping rotating mechanism 7, thrust bearing 7-1, briquetting 7-2, mobile revolving part 7-3, grafting block 7-3a, gear Commutator 7-3b, lateral rotation bar 7a-3b, the 7ab-3b of umbrella tooth two, longitudinally rotate bar 7b-3b, square through hole 7bd-3b, umbrella tooth one 7bc-3b, square mast 7-3c, round bar 7-3d, cylinder six 7-3e, rolling bearing 7-3f, servomotor 7-3g, nahlock contoured surface Organisation of working 8, the 8-1 of slide two, rotating shaft support block 8-2, rotary shaft 8-3, motor 8-4, emery wheel 8-5, inner concave arc surface shape 8-5a, gas The 8-6 of cylinder four, cylinder 59, pushing block 2 10, the 10-1 of circular arc recess two, support 11, spring bearer plate 12, nahlock hold-down mechanism 13, cylinder Seven 13-1, pressing plate 13-2, drilled tunnel 13-2a, nahlock 14, centre bore 14-1, nahlock finished product 15, circular arc outline 15-1.

Embodiment

The utility model is described in further detail below in conjunction with the accompanying drawings：

Referring to the drawings：This nahlock centre bore and contoured surface processing unit (plant), including pedestal 1 and the machine that is fixed on pedestal 1 Frame 1a, the rack 2 for the single superposition storage of nahlock is fixed with pedestal 1, and relative position of the rack 2 along " Y " direction is set There is barrier rib 3, the bottom of rack 2 is provided with the breach 2-1 that bottom nahlock can be made to be removed towards " Y " direction, is fixed with pedestal 1 Cylinder 1, pushing block 1 is fixed with the piston rod of cylinder 1, the opening 2-2 that pushing block 1 can be allowed to pass through is provided with rack 2, The front end of pushing block 1 be with the 5-1 of nahlock arc surface radian identical circular arc recess one, when pushing block 1 pass through cylinder 1 move When, pushing block 1 promotes along " Y " direction and the nahlock of lowermost end released at barrier rib 3 at breach 2-1 by opening 2-2 And stop；The sidepiece of barrier rib 3 is provided with borehole drill construction 6, and borehole drill construction 6 includes upper drilling part 6-1 and lower drilling part 6-2, upper brill Orifice 6-1 includes the support body 6-1a being fixed on pedestal 1, and support body 6-1a is provided with the non-circular spliced eye for being plugged on support body 6-1a High-speed main spindle motor one 6-1b, the 6-1b of high-speed main spindle motor one upper and can be moved up and down along " Z " direction pass through the 6-1c of cylinder two Promoted up and down along " Z " direction；It is solid on the 6-2a of slide one that lower drilling part 6-2 is slidably connected including edge " Z " direction, the 6-2a of slide one Surely high-speed main spindle motor two 6-2b, the 6-2a of slide one are driven up and down along " Z " direction by the 6-2c of cylinder three being fixed on pedestal 1 It is dynamic；All it is fixed with the 6-1b of high-speed main spindle motor one and the 6-2b of high-speed main spindle motor two rotating shaft above and below drill bit a and edge " Z " direction It is oppositely arranged, the 1-1 of through hole one that the drill bit a on the 6-2b of high-speed main spindle motor two passes through is provided with pedestal 1；Pushing block 1 with The 1-1 location matches of through hole one；Pedestal 1 is provided with the nahlock clamping rotating mechanism 7 positioned at the relative position of borehole drill construction 6, nahlock folder The thrust bearing 7-1 that rotating mechanism 7 includes being fixed on pedestal 1 is held, thrust bearing 7-1 top is provided with briquetting 7-2, briquetting 7- 2 bottom surface is taper surface 7-2a, and briquetting 7-2 drives briquetting 7-2 to move down and pushes down nahlock and drive nahlock by mobile revolving part 7-3 Rotation；Nahlock clamps sidepiece of the rotating mechanism 7 along " Y " direction and is provided with nahlock contoured surface organisation of working 8, nahlock profile side machining apparatus Structure 8 includes the 8-1 of slide two being slidably connected at along " Y " direction on pedestal 1, and rotating shaft support block 8-2 is fixed with the 8-1 of slide two, Rotary shaft 8-3 is rotatably connected on rotating shaft support block 8-2, rotary shaft 8-3 is driven by the motor 8-4 being fixed on the 8-1 of slide two It is dynamic to rotate, strip passage 1-2, strip passage 1-2 and thrust bearing 7-1 are provided with pedestal 1 and is oppositely arranged along " Y " direction, is rotated Axle 8-3 extends longitudinally beyond strip passage 1-2 and rotary shaft 8-3 top is fixed with emery wheel 8-5, emery wheel 8-5 excircle configuration Face is that inner concave arc surface shape 8-5a, the 8-1 of slide two are moved by the 8-6 of cylinder four along " Y " direction；The outside of barrier rib 3, which is provided with, to be fixed Cylinder 59 on pedestal 1, is fixed with pushing block 2 10 on the piston rod of cylinder 59, and pushing block 2 10 is along " X " direction and through hole one 1-1 is oppositely arranged, and the front end of pushing block 2 10 is and the 10-1 of nahlock arc surface radian identical circular arc recess two；Thrust bearing 7-1 Fixed position and the 1-1 of through hole one be oppositely arranged along " X " direction, when pushing block 2 10 drives nahlock to be pushed into from the 1-1 of through hole one When at power bearing 7-1, nahlock places in thrust bearing 7-1 middle and not the top surface of pedestal 1 is in contact.

Gear tumbler is fixed with grafting the block 7-3a, frame 1a that mobile revolving part 7-3 includes being fixed on frame 1a 7-3b, gear tumbler 7-3b include lateral rotation bar 7a-3b and longitudinally rotate bar 7b-3b, longitudinally rotate fixed on bar 7b-3b There is the 7bc-3b of umbrella tooth one, the 7ab-3b of umbrella tooth two coordinated with the 7bc-3b of umbrella tooth one is fixed with lateral rotation bar 7a-3b, longitudinal direction turns The square through hole 7bd-3b through its top surface and bottom surface is provided with lever 7b-3b, is plugged with square through hole 7bd-3b square Mast 7-3c, square mast 7-3c bottom center are fixed with the round bar 7-3d being plugged on grafting block 7-3a, and round bar 7-3d is cut Face is less than square mast 7-3c sections, is fixed with frame 1a between cylinder six 7-3e, the 7-3e of cylinder six and square mast 7-3c Provided with rolling bearing 7-3f, square mast 7-3c and rolling bearing 7-3f inner ring is fixed, the 7-3e of cylinder six piston rod and rolling Dynamic bearing 7-3f outer ring is fixed together, and lateral rotation bar 7a-3b is driven by servomotor 7-3g, round bar 7-3d and briquetting 7- 2 fix together.

Support 11 is fixed with frame 1a, the bottom of support 11 is fixed with spring bearer plate 12, in pushing block 2 10 is drilled When the nahlock in heart hole is pushed at thrust bearing 7-1, the stress of spring bearer plate 12 bends and is pressed at nahlock top surface decentralised hole.

Pedestal 1 is provided with nahlock hold-down mechanism 13, and nahlock hold-down mechanism 13 includes the 13- of cylinder seven being fixed on pedestal 1 1, the pressing plate 13-2 for pushing down nahlock is fixed with the 13-1 of cylinder seven piston rod.

It is provided with drilled tunnel 13-2a on pressing plate 13-2, the drill bit a on the 6-1b of high-speed main spindle motor one passes through drilled tunnel 13-2a drills.

Operation principle of the present utility model：Being put into rack 2 one by one first nahlock 14, then starts cylinder One 4, cylinder 1 drives pushing block 1 to promote lowermost nahlock 14 to be pushed into stopping at barrier rib 3 and is placed exactly in the 1- of through hole one On 1, then the 13-1 of cylinder seven bands dynamic pressure plate 13-2 longitudinally pushes down nahlock 14, then, starts the 6-1c of cylinder two, drives main at a high speed The 6-1d of spindle motor one is moved down, while the 6-1c of high-speed main spindle motor one drives drill bit a to rotate at a high speed, in the 6-1d of high-speed main spindle motor one Drill bit a drill through out the blind hole of centre bore more than half depth of nahlock 14, then start the 6-2c of cylinder three, drive rotation at a high speed The 6-2b of high-speed main spindle motor two, using the drill bit a up-holes on the 6-2b of high-speed main spindle motor two, just pass through height through nahlock 14 The blind hole that the fast 6-1d of spindle motor one drill bit a drills through out, after the centre bore for processing nahlock 14, cylinder 59 is utilized, is driven Pushing block 2 10, promote the nahlock 14 for processing centre bore to reach thrust bearing 7-1 center, then start the 7-3e of cylinder six, Promote square mast 7-3c to move down, so as to drive round bar 7-3d to move down, while drive the briquetting 7-2 for being fixed on round bar 7-3d bottoms Move down, nahlock 14 is corrected by briquetting 7-2 taper surface 7-2a and pushes down that (taper surface 7-2a is pressed in the centre bore of nahlock 14 At 14-1), then start servomotor 7-3g, servomotor 7-3g drives lateral rotation bar 7a-3b to rotate, lateral rotation bar 7a-3b drive longitudinally rotates bar 7b-3b rotation, longitudinally rotate bar 7b-3b drive be plugged on it is square on square through hole 7bd-3d Mast 7-3c is rotated, and so as to drive nahlock 14 at the uniform velocity to rotate, due to rolling bearing 7-3f effect, the 7-3e of cylinder six will not be by band Dynamic rotation, then, promote the 8-1 of slide two to be moved along " Y " direction using the 8-4 of cylinder four, drive emery wheel 8-5 to be ground out nahlock 14 Outer surface, driven and rotate by briquetting 7-2 by nahlock 14, the outer surface whole grinding-shaping circular arc of nahlock 14, from And finally it is processed into nahlock finished product 15；High-speed main spindle motor has hyperspin feature, so high-speed main spindle motor driven drill bit Nahlock centre bore is drilled through, the more smooth characteristic of the central aperture surface for drilling efficiency height can be reached, drilling out.

Although the utility model is shown and described by reference to preferred embodiment, this specialty is common Technical staff can make various change in form and details it is to be appreciated that in the range of claims.

Claims (5)

1. a kind of nahlock centre bore and contoured surface processing unit (plant), including pedestal (1) and the frame (1a) that is fixed on pedestal (1), It is characterized in that：The rack (2) for the single superposition storage of nahlock, rack (2) edge are fixed with the pedestal (1) The relative position in " Y " direction is provided with barrier rib (3), and the bottom of the rack (2), which is provided with, can make bottom nahlock towards " Y " direction The breach (2-1) of removal, cylinder one (4) is fixed with the pedestal (1), is fixed with and pushes away on the piston rod of the cylinder one (4) Block one (5), the opening (2-2) that pushing block one (5) can be allowed to pass through is provided with the rack (2), the front end of the pushing block one (5) is With nahlock arc surface radian identical circular arc recess one (5-1), when the pushing block one (5) is mobile by cylinder one (4), pushing block One (5) promote along " Y " direction and the nahlock of lowermost end are released from breach (2-1) to barrier rib (3) place by opening (2-2) And stop；The sidepiece of the barrier rib (3) is provided with borehole drill construction (6), the borehole drill construction (6) include upper drilling part (6-1) and Lower drilling part (6-2), the upper drilling part (6-1) include the support body (6-1a) being fixed on pedestal (1), the support body (6-1a) It is provided with the high-speed main spindle motor one that is plugged on the non-circular spliced eye of support body (6-1a) and can be moved up and down along " Z " direction (6-1b), the high-speed main spindle motor one (6-1b) are promoted up and down by cylinder two (6-1c) along " Z " direction；The lower drilling part (6-2) includes the slide one (6-2a) being slidably connected along " Z " direction, and high-speed main spindle motor is fixed with the slide one (6-2a) Two (6-2b), the slide one (6-2a) are driven up and down by the cylinder three (6-2c) being fixed on pedestal (1) along " Z " direction； Drill bit (a) and edge " Z " are all fixed with the rotating shaft of the high-speed main spindle motor one (6-1b) and high-speed main spindle motor two (6-2b) Direction is oppositely arranged up and down, and the drill bit (a) being provided with the pedestal (1) on high-speed main spindle motor two (6-2b) passes through logical Hole one (1-1)；The pushing block one (5) and through hole one (1-1) location matches；

The pedestal (1) is provided with the nahlock clamping rotating mechanism (7) positioned at borehole drill construction (6) relative position, the nahlock folder The thrust bearing (7-1) that rotating mechanism (7) includes being fixed on pedestal (1) is held, the top of the thrust bearing (7-1) is provided with pressure Block (7-2), the bottom surface of the briquetting (7-2) is taper surface (7-2a), and the briquetting (7-2) passes through mobile revolving part (7-3) band Dynamic pressure block (7-2), which moves down, to be pushed down nahlock and drives nahlock to rotate；Sidepiece of the nahlock clamping rotating mechanism (7) along " Y " direction Provided with nahlock contoured surface organisation of working (8), the nahlock contoured surface organisation of working (8) includes being slidably connected at base along " Y " direction Slide two (8-1) on seat (1), rotating shaft support block (8-2), the rotating shaft support block (8- are fixed with the slide two (8-1) 2) rotary shaft (8-3) is rotatably connected on, the rotary shaft (8-3) is driven by the motor (8-4) being fixed on slide two (8-1) It is dynamic to rotate, strip passage (1-2), the strip passage (1-2) and thrust bearing (7-1) edge " Y " are provided with the pedestal (1) Direction is oppositely arranged, and the rotary shaft (8-3) extends longitudinally beyond strip passage (1-2) and the top of rotary shaft (8-3) is fixed There is emery wheel (8-5), the excircle configuration face of the emery wheel (8-5) is inner concave arc surface shape (8-5a), and the slide two (8-1) passes through gas Cylinder four (8-6) moves along " Y " direction；

The outside of the barrier rib (3), which is provided with, is fixed on cylinder five (9) on pedestal (1), on the piston rod of the cylinder five (9) Pushing block two (10) is fixed with, the pushing block two (10) is oppositely arranged along " X " direction with through hole one (1-1), the pushing block two (10) Front end be and nahlock arc surface radian identical circular arc recess two (10-1)；The fixed position of the thrust bearing (7-1) with Through hole one (1-1) is oppositely arranged along " X " direction, when the pushing block two (10) drives nahlock to be pushed into thrust from through hole one (1-1) During bearing (7-1) place, nahlock places in the middle of thrust bearing (7-1) and not the top surface of pedestal (1) is in contact.

2. nahlock centre bore according to claim 1 and contoured surface processing unit (plant), it is characterized in that：The mobile revolving part (7-3) includes the grafting block (7-3a) being fixed in frame (1a), and gear tumbler (7-3b) is fixed with the frame (1a), The gear tumbler (7-3b) includes lateral rotation bar (7a-3b) and longitudinally rotates bar (7b-3b), described to longitudinally rotate bar Umbrella tooth one (7bc-3b) is fixed with (7b-3b), is fixed with the lateral rotation bar (7a-3b) and matches somebody with somebody with umbrella tooth one (7bc-3b) The umbrella tooth two (7ab-3b) of conjunction, it is described longitudinally rotate bar (7b-3b) on be provided with square through hole through its top surface and bottom surface (7bd-3b), square mast (7-3c), the bottom surface of the square mast (7-3c) are plugged with the square through hole (7bd-3b) Center is fixed with the round bar (7-3d) being plugged on grafting block (7-3a), and round bar (7-3d) section is less than square mast (7- 3c) section, cylinder six (7-3e) is fixed with the frame (1a), between the cylinder six (7-3e) and square mast (7-3c) Provided with rolling bearing (7-3f), the square mast (7-3c) and the inner ring of rolling bearing (7-3f) are fixed, (the 7- of cylinder six Together with piston rod 3e) is fixed with the outer ring of rolling bearing (7-3f), the lateral rotation bar (7a-3b) passes through servomotor (7-3g) drives, and the round bar (7-3d) is together with briquetting (7-2) fixation.

3. nahlock centre bore according to claim 2 and contoured surface processing unit (plant), it is characterized in that：It is solid on the frame (1a) Surely there is support (11), the bottom of the support (11) is fixed with spring bearer plate (12), when the pushing block two (10) is being drilled center When the nahlock in hole is pushed into thrust bearing (7-1) place, spring bearer plate (12) stress bends and is pressed at nahlock top surface decentralised hole.

4. nahlock centre bore according to claim 1 and contoured surface processing unit (plant), it is characterized in that：Set on the pedestal (1) There is nahlock hold-down mechanism (13), the nahlock hold-down mechanism (13) includes the cylinder seven (13-1) being fixed on pedestal (1), described The pressing plate (13-2) for pushing down nahlock is fixed with the piston rod of cylinder seven (13-1).

5. nahlock centre bore according to claim 4 and contoured surface processing unit (plant), are characterized in：On the pressing plate (13-2) It is provided with drilled tunnel (13-2a), the drill bit (a) on the high-speed main spindle motor one (6-1b) passes through drilled tunnel (13-2a) and bored Hole.