CN206652993U - Nahlock machining device for central holes - Google Patents
Nahlock machining device for central holes Download PDFInfo
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- CN206652993U CN206652993U CN201720477127.1U CN201720477127U CN206652993U CN 206652993 U CN206652993 U CN 206652993U CN 201720477127 U CN201720477127 U CN 201720477127U CN 206652993 U CN206652993 U CN 206652993U
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- nahlock
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- spindle motor
- cylinder
- main spindle
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Abstract
A kind of nahlock machining device for central holes, including pedestal, rack is fixed with pedestal, the relative position of rack is provided with barrier rib, and the bottom of rack is provided with energy breach, cylinder one is fixed with pedestal, pushing block one is fixed with the piston rod of cylinder one, being provided with rack to be open, and 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 from indentation, there by opening；The outside of barrier rib is provided with the cylinder two being fixed on pedestal, and the fixation of cylinder two is fixed with pushing block two on the piston rod, and the inner side of barrier rib is provided with borehole drill construction；Drill bit is all fixed with the rotating shaft of high-speed main spindle motor one and high-speed main spindle motor two and is oppositely arranged up and down, the through hole one that the drill bit on high-speed main spindle motor two passes through is provided with pedestal, the position of pressing plate matches with through hole one, pushing block two and the location matches of through hole one.The utility model smart structural design, rationally, be worthy of popularization.
Description
Technical field
A kind of mechanical device is the utility model is related to, especially a kind of nahlock machining device for central holes.
Background technology
Nahlock center hole machined common practice is that nahlock is placed on drilling machine, then using the drill bit on drilling machine to
Under press and run through nahlock from top to bottom, the jagged generation in through hole bottom surface that this bore mode drills out, be unfavorable for making for product
With and aesthetic feeling, it is sometimes desirable to take time burr to remove, it is time-consuming.
Utility model content
The utility model will solve the shortcomings that above-mentioned prior art, there is provided a kind of centre bore top surface drilled out and bottom surface are all
There is no the nahlock machining device for central holes of burr, meet manufacturing enterprise for the high demand of nahlock centre bore crudy.
The utility model solves the technical scheme of its technical problem use：This nahlock machining device for central holes, including base
, the rack for the single superposition storage of nahlock is fixed with pedestal 1, relative position of the rack along " Y " direction, which is provided with, to be hindered
Blend stop, the bottom of rack are provided with the breach that bottom nahlock can be made to be removed towards " Y " direction, cylinder one, gas are fixed with pedestal
Pushing block one is fixed with the piston rod of cylinder one, is provided with the opening that pushing block one can be allowed to pass through on rack, the front end of pushing block one be with
Nahlock arc surface radian identical circular arc recess, when pushing block one is moved by cylinder one, pushing block one promotes and leads to along " Y " direction
Cross opening the nahlock of lowermost end is released at barrier rib and stopped from indentation, there；The sidepiece of barrier rib is provided with borehole drill construction, bores
Holes mechanism includes upper drilling part and lower drilling part, and upper drilling part includes the frame being fixed on pedestal, matrix is fixed with frame,
The bottom surface of matrix is provided with the spliced eye set up, and high-speed main spindle motor one is plugged with spliced eye, driving is fixed with matrix
The cylinder two that high-speed main spindle motor one moves up and down, the housing bottom of high-speed main spindle motor one are fixed with transverse slat, the profile of matrix
On be fixed with horizontal block, longitudinal hole is provided with horizontal block, the longitudinal rod coordinated with longitudinal hole is fixed with transverse slat, it is solid on longitudinal rod
Surely there is the limited block spacing for longitudinal rod " Z " directional run；Lower drilling part includes the slide being slidably connected along " Z ", on slide
High-speed main spindle motor two is fixed with, slide is driven by the cylinder three being fixed on pedestal along " Z " direction；High-speed main spindle motor one
Drill bit is all fixed with rotating shaft with high-speed main spindle motor two and is oppositely arranged up and down along " Z " direction, is provided with pedestal for height
The through hole one that drill bit on fast spindle motor two passes through；Pushing block one and the location matches of through hole one.Here cylinder one, pushing block one, circle
The effect of arc recess is, for nahlock to be pushed at barrier rib, circular arc recess is due to consistent with the arc surface radian of nahlock, institute
With when promoting nahlock using pushing block one, nahlock can by circular arc recess it is spacing live promotion, when avoiding the nahlock from being promoted, occur
Skew, 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 in borehole drill construction,
The blind hole of nahlock centre bore half multiple spot depth is drilled out using upper drilling part, recycles lower drilling part to drill through brill bottom-up
The blind hole that orifice drills out, burr (as shown in Figure 5) will not be thus left in nahlock bottom surface；Nahlock is by the mistake of drill centers
Journey：Start cylinder one, cylinder one drives pushing block to promote the nahlock positioned at rack lowermost end to reach at barrier rib in the lump, at this moment pushed away
The circular arc recess of block one is pushed down nahlock and not put, and then starts the cylinder two on upper drilling part, drives the rotating shaft of high-speed main spindle motor one
On drill bit move down, now, high-speed main spindle motor one at a high speed rotate, so as to drill out the blind of nahlock centre bore half multiple spot
Hole, after being drilled, cylinder two drives high-speed main spindle motor one slowly to reset upwards, and then, drives slide to move up by cylinder three,
Meanwhile start high-speed main spindle motor two and quickly rotate, the drill bit on high-speed main spindle motor two bores upwards, penetrates high-speed main spindle motor
(when boring nahlock centre bore, pushing block one compresses nahlock at barrier rib to one blind hole drilled out all the time, it is therefore an objective to for offsetting height
When drill bit on fast spindle motor two drills to nahlock to uplifting pressure)；Circular arc recess can be when promoting nahlock, and nahlock is not
As both sides movement, so as to which pushing block one can accurately shift nahlock at through hole one onto；The location matches of through hole one and barrier rib, really
When nahlock is shifted onto stopping at barrier rib by guarantor's pushing block one, the center of nahlock and through hole one are longitudinally-aligned centrally along " Z " direction；It is high
The center of drill bit is indulged with through hole one centrally along " Z " direction on the center of drill bit and high-speed main spindle motor two on fast spindle motor one
To alignment；Here the effect of horizontal block, transverse slat, longitudinal rod, limited block is, when high-speed main spindle motor one rotates at a high speed, to have axle
To revolving force, longitudinal rod coordinates the situation that can avoid high-speed main spindle motor one that rotation occurs in horizontal block.
Further perfect, pedestal is provided with nahlock hold-down mechanism, and nahlock hold-down mechanism includes the cylinder being fixed on pedestal
Four, the pressing plate for pushing down nahlock is fixed with the piston rod of cylinder four, when pressing plate pushes down nahlock by cylinder four, pressing plate not
The drill bit on high-speed main spindle motor one is hindered to drill nahlock.Here the effect of the briquetting on nahlock hold-down mechanism is Ke Yijin
One step the nahlock for treating drill centers is pressed on pedestal, avoids the drill bit of high-speed main spindle motor two from drilling through upwards in nahlock
During heart hole, shake upwards occurs for nahlock, the problem of so as to cause nahlock centre bore machining accuracy deviation.
It is further perfect, drilled tunnel is provided with pressing plate, the drill bit when pressing plate pushes down nahlock, on high-speed main spindle motor one
Nahlock 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 leads to
Drilled tunnel is crossed to go to drill, such pressing plate be pressed in power on nahlock evenly, it is bigger, can further avoid nahlock by a high speed
When the drill bit of spindle motor two bores dynamic upwards, situation that nahlock is moved.
It is further perfect, screw thread is provided with longitudinal rod, limited block is threaded on the screw thread of longitudinal rod.Here longitudinal rod
On be provided with screw thread, the effect that limited block is threaded on longitudinal rod is, the distance up and down of limited block can be adjusted, so as to
The distance that spacing high-speed main spindle motor one is driven downwards by cylinder two is adjusted, so as to control the brill on high-speed main spindle motor one
Head drills through the depth of nahlock centre bore.
Nut that is further perfect, being threaded with the screw thread of longitudinal rod above limited block.Here the work of nut
,, can using nut in order to prevent limited block from loosening at work after limited block is regulating spacing on longitudinal rod with being
Further to fasten limited block, so as to avoid limited block at work, the situation of loosening occurs.
The utility model has the advantages that：The utility model smart structural design, rationally, using rack one by one
Nahlock is put into wherein, then, the nahlock positioned at rack bottommost is shifted onto at barrier rib using pushing block one, at this moment pushing block one
The straight grip nahlock of circular arc recess one press against, then, start cylinder four, cylinder four longitudinally pushes down nahlock with dynamic pressure plate, then start
Cylinder two, high-speed main spindle motor one is driven to move down, while high-speed main spindle motor one drives drilling bit high-speed rotary, high-speed main spindle motor
Drill bit in one drills through out the blind hole of more than half depth of nahlock centre bore, then starts cylinder three, drives the height of rotation at a high speed
Fast spindle motor two, is bored upwards using the drill bit on high-speed main spindle motor two, the blind hole on nahlock centre bore, this drilling
Mode efficiency high, the centre bore top surface for drilling through out and bottom surface do not have burr, are worthy of popularization.
Brief description of the drawings
Fig. 1 is stereogram one of the present utility model；
Fig. 2 is opposite side view stereo figure two of the present utility model；
Fig. 3 is other view stereo figures three of the present utility model；
Fig. 4 is Fig. 1 A-A schematic cross-sectional views；
Fig. 5 is the working condition flow chart of borehole drill construction in the utility model.
Description of reference numerals：Pedestal 1, the 1-1 of through hole one, rack 2, breach 2-1, be open 2-2, barrier rib 3, cylinder 1,
Pushing block 1, circular arc recess 5-1, borehole drill construction 6, upper drilling part 6-1, frame 6-1a, matrix 6-1b, spliced eye 6a-1b, horizontal block
6b-1b, longitudinal hole 6bc-1b, the 6-1c of high-speed main spindle motor one, cylinder two 6-1d, transverse slat 6-1e, longitudinal rod 6-1f, screw thread
6a-1f, limited block 6-1g, nut 6-1h, lower drilling part 6-2, slide 6-2a, the 6-2b of high-speed main spindle motor two, the 6-2c of cylinder three,
Drill bit a, nahlock hold-down mechanism 7, cylinder four 7-1, pressing plate 7-2, drilled tunnel 7-2a, nahlock 8.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
Referring to the drawings：This nahlock machining device for central holes, including pedestal 1, it is fixed with pedestal 1 single folded for nahlock
Add the rack 2 of storage, relative position of the rack 2 along " Y " direction is provided with barrier rib 3, and the bottom of rack 2, which is provided with, can make most
The breach 2-1 that lower section nahlock removes towards " Y " direction, cylinder 1 is fixed with pedestal 1, is fixed with and pushes away on the piston rod of cylinder 1
Block 1, is provided with the opening 2-2 that pushing block 1 can be allowed to pass through on rack 2, and the front end of pushing block 1 is and nahlock arc surface radian phase
With circular arc recess 5-1, when pushing block 1 move by cylinder 1, pushing block 1 along the promotion of " Y " direction and pass through opening 2-2
The nahlock of lowermost end is released at barrier rib 3 and stopped at breach 2-1；The sidepiece of barrier rib 3 is provided with borehole drill construction 6, bores
Holes mechanism 6 includes upper drilling part 6-1 and lower drilling part 6-2, and upper drilling part 6-1 includes the frame 6-1a being fixed on pedestal 1, machine
It is fixed with matrix 6-1b on frame 6-1a, matrix 6-1b bottom surface is provided with the spliced eye 6a-1b set up, on spliced eye 6a-1b
It is plugged with and the cylinder that the 6-1c of driving high-speed main spindle motor one moves up and down is fixed with high-speed main spindle motor one 6-1c, matrix 6-1b
Two 6-1d, the 6-1c of high-speed main spindle motor one housing bottom are fixed with transverse slat 6-1e, and horizontal block is fixed with matrix 6-1b profile
Longitudinal hole 6bc-1b is provided with 6b-1b, horizontal block 6b-1b, is fixed with transverse slat 6-1e and is indulged with what longitudinal hole 6ab-1b coordinated
To bar 6-1f, the limited block 6-1g spacing for longitudinal rod 6-1f " Z " directional run is fixed with longitudinal rod 6-1f；Lower drilling part
6-2 includes the slide 6-2a being slidably connected along " Z " direction, and high-speed main spindle motor two 6-2b, slide 6- are fixed with slide 6-2a
2a is driven by the 6-2c of cylinder three being fixed on pedestal 1 along " Z " direction；The 6-1c of high-speed main spindle motor one and high-speed main spindle motor
The drill bit a being oppositely arranged up and down along " Z " direction is all fixed with two 6-2b rotating shaft, is provided with pedestal 1 for high-speed main spindle electricity
The 1-1 of through hole one that drill bit a on the 6-2b of machine two passes through；Pushing block 1 and the 1-1 location matches of through hole one.
Pedestal 1 is provided with nahlock hold-down mechanism 7, and nahlock hold-down mechanism 7 includes the 7-1 of cylinder four being fixed on pedestal 1, gas
The pressing plate 7-2 for pushing down nahlock is fixed with the 7-1 of cylinder four piston rod, when pressing plate 7-2 pushes down nahlock by the 7-1 of cylinder four
When, pressing plate 7-2 do not hinder drill bit a on the 6-1c of high-speed main spindle motor one to drill nahlock.
Drilled tunnel 7-2a is provided with pressing plate 7-2, when pressing plate 7-2 pushes down nahlock, on the 6-1c of high-speed main spindle motor one
Drill bit a is drilled by drilled tunnel 7-2a to nahlock.
Screw thread 6a-1f is provided with longitudinal rod 6-1f, limited block 6-1g is threaded in longitudinal rod 6-1f screw thread 6a-1f
On.
The nut 6-1h being threaded with longitudinal rod 6-1f screw thread 6a-1f above limited block 6-1g.
Operation principle of the present utility model：First nahlock 8 one by one be put into rack 2, then, start cylinder 1,
The nahlock 8 positioned at rack bottommost is shifted onto at barrier rib 3 using pushing block 1, at this moment the circular arc recess 5-1 mono- of pushing block 1
Straight grip nahlock 8 press against, and then, start the 7-1 of cylinder four, the 7-1 of cylinder four bands dynamic pressure plate 7-2 longitudinally pushes down nahlock 8, then starts gas
The 6-1d of cylinder two, the 6-1c of high-speed main spindle motor one is driven to move down, while the 6-1c of high-speed main spindle motor one drives drill bit a to rotate at a high speed,
Drill bit a in the 6-1c of high-speed main spindle motor one drills through out the blind hole of centre bore more than half depth of nahlock 8, then starts cylinder three
6-2c, the 6-2b of high-speed main spindle motor two of rotation at a high speed is driven, is bored upwards using the drill bit a on the 6-2b of high-speed main spindle motor two
Hole, the blind hole for just having drilled through out by the 6-1c of high-speed main spindle motor one through nahlock 8, this bore mode efficiency high, is drilled through out
The central through hole top surface and bottom surface come does not have burr, is worthy of popularization；On the 6-1c of high-speed main spindle motor one drill bit a center and
Drill bit a center and the 1-1 of through hole one are longitudinally-aligned centrally along " Z " direction on the 6-2b of high-speed main spindle motor two；Here with height
The purpose of fast spindle motor one and high-speed main spindle motor two is, high-speed main spindle motor is due to high rotating speed, so driving drill bit
Nahlock central aperture surface that high rotating speed drills through is smooth high in, quality, and can also improve drilling efficiency.
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 machining device for central holes, including pedestal (1), it is characterized in that：It is fixed with the pedestal (1) for nahlock
The rack (2) of single superposition storage, the rack (2) is provided with barrier rib (3) along the relative position in " Y " direction, described to put
The bottom for putting frame (2) is provided with the breach (2-1) that bottom nahlock can be made to be removed towards " Y " direction, and gas is fixed with the pedestal (1)
Cylinder one (4), pushing block one (5) is fixed with the piston rod of the cylinder one (4), pushing block one can be allowed by being provided with the rack (2)
(5) opening (2-2) passed through, the front end of the pushing block one (5) be with nahlock arc surface radian identical circular arc recess (5-1),
When the pushing block one (5) is mobile by cylinder one (4), pushing block one (5) promotes along " Y " direction and by opening (2-2) most
The nahlock of bottom is released to barrier rib (3) place and stopped from breach (2-1)；The sidepiece of the barrier rib (3) is provided with drilling machine
Structure (6), the borehole drill construction (6) include upper drilling part (6-1) and lower drilling part (6-2), and the upper drilling part (6-1) includes solid
The frame (6-1a) being scheduled on pedestal (1), matrix (6-1b), the bottom of the matrix (6-1b) are fixed with the frame (6-1a)
Face is provided with the spliced eye (6a-1b) set up, and high-speed main spindle motor one (6-1c) is plugged with the spliced eye (6a-1b),
The cylinder two (6-1d) that driving high-speed main spindle motor one (6-1c) moves up and down, the high speed are fixed with the matrix (6-1b)
The housing bottom of spindle motor one (6-1c) is fixed with transverse slat (6-1e), and horizontal block is fixed with the profile of the matrix (6-1b)
(6b-1b), longitudinal hole (6bc-1b) is provided with the horizontal block (6b-1b), be fixed with the transverse slat (6-1e) logical with longitudinal direction
The longitudinal rod (6-1f) that hole (6ab-1b) coordinates, it is fixed with for longitudinal rod (6-1f) " Z " direction on the longitudinal rod (6-1f)
The limited block (6-1g) of stroke limit；The lower drilling part (6-2) includes the slide (6-2a) being slidably connected along " Z " direction, institute
State and high-speed main spindle motor two (6-2b) is fixed with slide (6-2a), the slide (6-2a) is by being fixed on pedestal (1)
Cylinder three (6-2c) drives along " Z " direction；
All it is fixed with the rotating shaft of the high-speed main spindle motor one (6-1c) and high-speed main spindle motor two (6-2b) along on " Z " direction
Under the drill bit (a) that is oppositely arranged, the drill bit (a) being provided with high-speed main spindle motor two (6-2b) on the pedestal (1) passes through
Through hole one (1-1)；The pushing block one (5) and through hole one (1-1) location matches.
2. nahlock machining device for central holes according to claim 1, it is characterized in that：The pedestal (1) is provided with nahlock pressure
Tight mechanism (7), the nahlock hold-down mechanism (7) include the cylinder four (7-1) being fixed on pedestal (1), the cylinder four (7-1)
Piston rod on be fixed with pressing plate (7-2) for pushing down nahlock, when pressing plate (7-2) pushes down nahlock by cylinder four (7-1),
Pressing plate (7-2) does not hinder the drill bit (a) on high-speed main spindle motor one (6-1c) to drill nahlock.
3. nahlock machining device for central holes according to claim 2, it is characterized in that：Drilling is provided with the pressing plate (7-2)
Passage (7-2a), the drill bit (a) when the pressing plate (7-2) pushes down nahlock, on the high-speed main spindle motor one (6-1c) pass through
Drilled tunnel (7-2a) drills to nahlock.
4. according to the nahlock machining device for central holes described in claim 1-3 any one, it is characterized in that：Longitudinal rod (the 6-
Screw thread (6a-1f) is provided with 1f), the limited block (6-1g) is threaded on longitudinal rod (6-1f) screw thread (6a-1f).
5. nahlock machining device for central holes according to claim 4, it is characterized in that：The screw thread of the longitudinal rod (6-1f)
The nut (6-1h) being threaded with (6a-1f) above limited block (6-1g).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720477127.1U CN206652993U (en) | 2017-05-02 | 2017-05-02 | Nahlock machining device for central holes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720477127.1U CN206652993U (en) | 2017-05-02 | 2017-05-02 | Nahlock machining device for central holes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206652993U true CN206652993U (en) | 2017-11-21 |
Family
ID=60319830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720477127.1U Active CN206652993U (en) | 2017-05-02 | 2017-05-02 | Nahlock machining device for central holes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206652993U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109158646A (en) * | 2018-09-03 | 2019-01-08 | 安徽师范大学 | A kind of disk Workpiece boring equipment |
| CN109571008A (en) * | 2018-12-27 | 2019-04-05 | 武汉华中数控股份有限公司 | Accurate positioning intelligent assembly system |
| CN114425710A (en) * | 2022-03-17 | 2022-05-03 | 山东大学 | System and method for high-quality drilling of composite through hole |
-
2017
- 2017-05-02 CN CN201720477127.1U patent/CN206652993U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109158646A (en) * | 2018-09-03 | 2019-01-08 | 安徽师范大学 | A kind of disk Workpiece boring equipment |
| CN109158646B (en) * | 2018-09-03 | 2020-06-02 | 安徽师范大学 | Disc workpiece drilling equipment |
| CN109571008A (en) * | 2018-12-27 | 2019-04-05 | 武汉华中数控股份有限公司 | Accurate positioning intelligent assembly system |
| CN114425710A (en) * | 2022-03-17 | 2022-05-03 | 山东大学 | System and method for high-quality drilling of composite through hole |
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