CN107081435A - A kind of top cutting apparatus of drill bit - Google Patents
A kind of top cutting apparatus of drill bit Download PDFInfo
- Publication number
- CN107081435A CN107081435A CN201710302532.4A CN201710302532A CN107081435A CN 107081435 A CN107081435 A CN 107081435A CN 201710302532 A CN201710302532 A CN 201710302532A CN 107081435 A CN107081435 A CN 107081435A
- Authority
- CN
- China
- Prior art keywords
- drill bit
- hollow spindle
- cutting apparatus
- collet
- top cutting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
- B23B5/08—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning axles, bars, rods, tubes, rolls, i.e. shaft-turning lathes, roll lathes; Centreless turning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B7/00—Automatic or semi-automatic turning-machines with a single working-spindle, e.g. controlled by cams; Equipment therefor; Features common to automatic and semi-automatic turning-machines with one or more working-spindles
- B23B7/12—Automatic or semi-automatic machines for turning of workpieces
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
This application discloses a kind of top cutting apparatus of drill bit, it includes：Feed arrangement；It is arranged at the Lifting Device of feed arrangement side；The clamping device of feed arrangement opposite side is arranged at, clamping device has collet；It is installed on the stop device above collet；Towards the knife rest of collet；And discharging slide.The present invention coordinates Lifting Device using clamping device, realizes the running fix of drill bit, improves efficiency；Clamping device possesses the function of conveying, rotation and fixed drill bit simultaneously, simple in construction, easy to operate.
Description
Technical field
The application belongs to cut drill technical field, specifically, is related to a kind of top cutting apparatus of drill bit.
Background technology
Drill bit is in process of production, it is necessary first to carries out cutting to rod-like piece and blocks, secondly one of end face is ground
Top processing, i.e. face work and chamfering.Nowadays, mostly complicated for grinding top lathe structure on the market, cost is higher, and dimension
Trouble is repaiied, lacks the top processing that a kind of effective equipment simple to operate realizes drill bit.
The content of the invention
In view of this, technical problems to be solved in this application there is provided a kind of top cutting apparatus of drill bit, by setting
Material folding is put, Lifting Device coordinates processing, collet clamping, it is to avoid cost is higher, troublesome poeration.
In order to solve the above-mentioned technical problem, this application discloses a kind of top cutting apparatus of drill bit, it includes：Charging dress
Put, feed arrangement includes the bin for laying drill bit；The guide table of bin is carried, guide table has the chute of correspondence drill bit, bin
The straight trough set with correspondence chute, straight trough conveys drill bit to chute；It is arranged at the Lifting Device of feed arrangement side；It is arranged at
The clamping device of feed arrangement opposite side, clamping device has collet；It is installed on the stop device above collet；Face
To the knife rest of collet；Discharge slide, and the control system being electrically connected with.
According to an embodiment of the present invention, wherein above-mentioned collet includes guide part and Gripper body, guide part two
End has sliding tapering respectively, and two ends are slided tapering and are oppositely arranged, and are interconnected to the guide channel that drill bit passes through；Gripper body bag
Include the fastening end of threaded connection guide part, multiple segmentation ends cut into the axial direction by fastening end, and by multiple segmentation ends
The multiple conehead ends extended, plurality of conehead end clamping drill bit close to each other.
According to an embodiment of the present invention, wherein above-mentioned Gripper body is made up of 65Mn.
According to an embodiment of the present invention, wherein above-mentioned Lifting Device includes wearing the push rod and material ejection cylinder of chute,
Material ejection cylinder driving push rod is moved back and forth in chute.
According to an embodiment of the present invention, wherein above-mentioned clamping device also includes cabinet shell；It is arranged in cabinet shell
Hollow spindle；Engage the Worm wheel transmission mechanism of hollow spindle, the vertical hollow spindle of Worm wheel transmission mechanism；It is arranged at outside casing
Shell, and the stop collar of backstop collet；The tensile machine of hollow spindle is connected, tensile machine is fixed on cabinet shell, pulled
Hollow spindle is moved back and forth, and is sheathed on the bearing of hollow spindle.
According to an embodiment of the present invention, wherein above-mentioned stop collar has the external taper of correspondence conehead end cone face, outer cone
Portion's laminating conehead end cone face, and external taper two ends have fillet.
According to an embodiment of the present invention, wherein above-mentioned Worm wheel transmission mechanism includes the worm gear for being sheathed on hollow spindle；
The worm-drive motor that the worm screw and driving worm screw of engaging worm wheel rotate, wherein worm-drive motor driving worm screw, rotate worm gear,
So that hollow spindle follows rotation.
According to an embodiment of the present invention, wherein above-mentioned tensile machine includes the holding section of engaging hollow spindle, engaging
Portion one end is hinged cabinet shell side, and the other end is connected in the pulling force cylinde of cabinet shell opposite side, wherein pulling force cylinde
Drive holding section around hinged place activity, drive hollow spindle to move back and forth.
According to an embodiment of the present invention, wherein above-mentioned stop device includes backstop cylinder, driven by backstop cylinder
Stop block, when Lifting Device ejects drill bit to clamping device, backstop cylinder driving stop block backstop drill bit.
According to an embodiment of the present invention, wherein above-mentioned knife rest has two lathe tools.
Compared with prior art, the application can be obtained including following technique effect：
1）Coordinate Lifting Device using clamping device, realize the mobile processing of drill bit, improve efficiency.
2）Clamping device possesses the function of conveying, rotation and fixed drill bit, simple in construction, easy to operate.
3）Especially, adaptability is strong, beneficial to clamping drill bit for collet structure.
Certainly, implementing any product of the application must be not necessarily required to while reaching all the above technique effect.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding of the present application, constitutes the part of the application, this Shen
Schematic description and description please is used to explain the application, does not constitute the improper restriction to the application.In the accompanying drawings：
Fig. 1 is the top cutting apparatus stereogram of drill bit of an embodiment of the present invention；
Fig. 2 is the feed arrangement stereogram of an embodiment of the present invention；
Fig. 3 is the collet schematic diagram of an embodiment of the present invention；
Fig. 4 is the guide part profile of an embodiment of the present invention；
Fig. 5 is the clamping device explosive view of an embodiment of the present invention；
Fig. 6 is the external taper and conehead end scheme of installation of an embodiment of the present invention；
Fig. 7 is the lathe tool scheme of installation of an embodiment of the present invention.
Reference
Feed arrangement 10, bin 11, guide table 12, chute 13, straight trough 14, Lifting Device 20, push rod 21, material ejection cylinder 22, folder
Material device 30, cabinet shell 31, hollow spindle 32, Worm wheel transmission mechanism 33, stop collar 34, tensile machine 35, collet 36,
Stop device 40, backstop cylinder 41, stop block 42, knife rest 50, lathe tool 51, lathe tool 52, discharge slide 60, bearing 70, control system
System 80, worm gear 331, worm screw 332, worm-drive motor 333, external taper 341, holding section 351, pulling force cylinde 352, guide part
361, Gripper body 362, sliding tapering 3611, guide channel 3612, end 3622, conehead end 3623, fillet are split in fastening end 3621
R。
Embodiment
Describe presently filed embodiment in detail below in conjunction with drawings and Examples, thereby how the application is applied
Technological means can fully understand and implement according to this to solve technical problem and reach the implementation process of technology effect.
Please also refer to Fig. 1 and Fig. 2, Fig. 1 is the top cutting apparatus stereogram of drill bit of an embodiment of the present invention, Fig. 2
It is the stereogram of feed arrangement 10 of an embodiment of the present invention.As illustrated, the top cutting apparatus of drill bit includes feed arrangement 10,
Feed arrangement 10 includes the bin 11 for laying drill bit；The guide table 12 of bin 11 is carried, guide table 12 has the cunning of correspondence drill bit
Groove 13, bin 11 has the straight trough 14 that correspondence chute 13 is set, and straight trough 14 conveys drill bit to chute 13；It is arranged at feed arrangement 10
The clamping device 30 of opposite side, clamping device 30 has collet 36；It is installed on the stop device 40 of the top of collet 36；
Towards the knife rest 50 of collet 36；Discharge slide 60, and the control system 80 being electrically connected with.It is to be understood that drill bit
It is that then the grinding tip on grinding machine, back-off of finally slotting, complete processing using length needed for wire cutting cutting first,
Do not repeat herein.
In an embodiment of the present invention, control system 80 realizes that automation is carried out, the conveying drill bit of feed arrangement 10, by pushing up
The drill bit expected device 20 to promote conveying and come, to the collet 36 of clamping device 30, is fixedly clamped, knife rest 50 realizes cutting
Processing, last collet 36 unclamps drill bit, then is ejected by Lifting Device 20 to discharging slide 60, unified to collect.It is simple in construction,
It is easy to operate, labor strength can be reduced, operating efficiency is improved.
Please continue to refer to Fig. 1 and Fig. 2.In an embodiment of the present invention, bin 11 is furnished with straight trough 14, it is possible to achieve a row
The landing conveying of drill bit, it is convenient smoothly to drop to chute 13, it is to avoid crowded during liftout, realize pushing away for drill bit one by one
It is dynamic, it is simple in construction, it is easy to operate.
Fig. 1 is refer to, Lifting Device 20 includes wearing the push rod 21 and material ejection cylinder 22 of chute 14, and material ejection cylinder 22 drives
Push rod 21 is moved back and forth in chute 13.Just can easily it be promoted in chute 13 consequently, it is possible to which push rod 21 is driven by material ejection cylinder 22
Drill bit, accurate positioning, liftout is convenient, and cost is relatively low.
Next, refer to Fig. 3 and Fig. 4.Fig. 3 is the schematic diagram of collet 36 of an embodiment of the present invention；Fig. 4 is this
Invent the profile of guide part 361 of an embodiment.As illustrated, collet 36 includes guide part 361 and Gripper body
362, the two ends of guide part 361 have sliding tapering 3611 respectively, and two ends are slided tapering 3611 and are oppositely arranged, and it is logical to be interconnected to drill bit
The guide channel 3612 crossed；Gripper body 362 includes the fastening end 3621 of threaded connection guide part 361, is existed by fastening end 3621
Multiple segmentation ends 3622 that axial direction is cut into, and the multiple conehead ends 3623 extended by multiple segmentation ends 3622, its
In multiple clamping drill bits close to each other of conehead end 3623.In an embodiment of the present invention, guide part 361 is arranged at clamping device
30, to by and convey drill bit at Gripper body 362.
Specifically, drill bit is promoted by Lifting Device 20, when being moved at past collet 36, and sliding tapering 3611 coordinates shape
Into guide channel 3612 can be easily introduced into collet 36.It is slided tapering 3611 and is arranged to exit orifice greatly, and endoporus is small, and
Tapering has radian, in importing process, enables to the less drill bit in aperture smoothly to enter collet 36, easy to setup,
Avoid during liftout, formed and hindered, cause the damage of equipment, it is convenient and practical.
Conehead end 3623 is extended by splitting end 3622, and to each other with distance, but conehead end 3623 is set
For the taper expanded outwardly, the effect of applying power is coordinated to the later stage, the close to each other of multiple conehead ends 3623 is realized, clamps and bores
Head.It is noted that Gripper body 362 is made up of 65Mn, with preferable processing performance, good elasticity, durability is high.
Please continue to refer to Fig. 5, Fig. 5 is the explosive view of clamping device 30 of an embodiment of the present invention.Clamping device 30 is also wrapped
Include cabinet shell 31；It is arranged in the hollow spindle 32 of cabinet shell 31；Engage the Worm wheel transmission mechanism 33 of hollow spindle 32, worm gear
The vertical hollow spindle 32 of transmission mechanism 33；It is arranged at cabinet shell 31, and the stop collar 34 of backstop collet 36；And connection
The tensile machine 35 of hollow spindle 32, tensile machine 35 is fixed on cabinet shell 31, pulls hollow spindle 32 to move back and forth.At this
Invent in an embodiment, drill bit is pushed at collet 36 by Lifting Device 20, and hollow master is pulled by tensile machine 35
Axle 32 so that collet 36 bounces back, coordinates by stop collar 34 and compresses, and realizes that collet 36 clamps the worked of drill bit
Journey, facilitates the positioning of knife rest 50 to process.At the same time, the engagement of Worm wheel transmission mechanism 33 hollow spindle 32, can drive hollow master
The rotation of axle 32 and collet 36, realizes the machining of drill bit, synchronous to carry out, easy to operate, efficiency is higher.
It is noted that refer to Fig. 6, Fig. 6 is that the external taper 341 of an embodiment of the present invention and conehead end 3623 are pacified
Fill schematic diagram.Stop collar 34 has the external taper 341 of the conical surface of correspondence conehead end 3623, the laminating conehead of external taper 341 as shown in the figure
3623 conical surfaces are held, and the two ends of external taper 341 have fillet R.In the present embodiment, external taper 341 is so as to coordinating Gripper body
362 retraction, realizes the inside fastening at conehead end 3623, clamps drill bit, meanwhile, fillet R can be prevented for conehead end 3623
The abrasion of the conical surface, improves durability, it is to avoid the service failure of collet 36.
Fig. 5 is refer to, Worm wheel transmission mechanism 33 includes the worm gear 331 for being sheathed on hollow spindle 32；The snail of engaging worm wheel 331
The worm-drive motor 333 that bar 332 and driving worm screw 332 rotate, the wherein driving of worm-drive motor 333 worm screw 332, rotate snail
Wheel 331 so that hollow spindle 32 is and then rotated.In this embodiment of the invention, worm gear 331 cooperates with worm screw 332,
Single gear-stage velocity ratio is big, and noise is low, and vibration is small, and worm screw 332 is arranged vertically with hollow spindle 32, mutually disjoints, to a certain extent
Erection space is reduced, space is saved.
It is noted that present invention additionally comprises the bearing 70 for being arranged at hollow spindle 32, bearing 70 is located at 331 liang of worm gear
Side.Consequently, it is possible to which the rotation of convenient support hollow spindle 32, reduces the coefficient of friction in its motion process, and ensure that it is turned round
Precision, it is easy and effective.
In addition, please continue to refer to Fig. 5, tensile machine 35 includes the holding section 351 of engaging hollow spindle 32, holding section 351
One end is hinged the side of cabinet shell 31, and the other end is connected in the pulling force cylinde 352 of the opposite side of cabinet shell 31, wherein pulling force
Cylinder 352 drives holding section 351 around hinged place activity, drives hollow spindle 32 to move back and forth.In an embodiment of the present invention
In, holding section 351 can connect the hollow spindle 32 that be fixed by key, be convenient for changing, while one end is hinged cabinet shell 31,
The other end is driven by pulling force cylinde 352, it is possible to achieve the retraction of hollow spindle 32, and adjustment amplitude less, is adapted to collet 36
Coordinate the clamping work of stop collar 34, it is simple and convenient, it is practical.
Fig. 1 is refer to, stop device 40 is including backstop cylinder 41, the stop block 42 driven by backstop cylinder 41, wherein, when
When Lifting Device 20 ejects drill bit to clamping device 30, the driving backstop drill bit of stop block 42 of backstop cylinder 41.Thus one, work as brill
The crown goes out to collet 36 just can be by the backstop of stop block 42, it is to avoid the ejection of drill bit, realizes the clamping of collet 36,
Determine the Working position of knife rest 50 and smoothly process.When completion of processing stop block 42 can rise again, the discharging of drill bit finished product is realized,
It is easy to use, it is easy and effective.
Next, please also refer to Fig. 1 and Fig. 7, Fig. 7 is the lathe tool scheme of installation of an embodiment of the present invention.As schemed
Shown, knife rest 50 has two lathe tools, i.e. lathe tool 51 and lathe tool 52.In an embodiment of the present invention, lathe tool 51 realizes drill bit
Chamfering, lathe tool 52 realizes the cross grinding of drill bit, and synchronous matching is used, and realizes the top processing of drill bit, improves operating efficiency.
Some preferred embodiments of the application have shown and described in described above, but as previously described, it should be understood that the application
Be not limited to form disclosed herein, be not to be taken as the exclusion to other embodiment, and available for various other combinations,
Modification and environment, and above-mentioned teaching or the technology or knowledge of association area can be passed through in application contemplated scope described herein
It is modified., then all should be in this Shen and the change and change that those skilled in the art are carried out do not depart from spirit and scope
Please be in the protection domain of appended claims.
Claims (10)
1. a kind of top cutting apparatus of drill bit, it is characterised in that including：
Feed arrangement, the feed arrangement includes the bin for laying the drill bit；Carry the guide table of the bin, the guiding
Platform has the chute of the correspondence drill bit, and the bin has the straight trough that the correspondence chute is set, and the straight trough conveys drill bit
To the chute；
It is arranged at the Lifting Device of the feed arrangement side；
The clamping device of the feed arrangement opposite side is arranged at, the clamping device has collet；
It is installed on the stop device above the collet；
Towards the knife rest of the collet；
Discharge slide, and
The control system of electric connection.
2. the top cutting apparatus of drill bit according to claim 1, it is characterised in that wherein described collet includes being oriented to
Portion and Gripper body, the guide part two ends have sliding tapering respectively, and sliding tapering described in two ends is oppositely arranged, and is interconnected to
The guide channel that drill bit passes through；The Gripper body includes being threadedly coupled the fastening end of the guide part, is existed by the fastening end
Multiple segmentation ends that axial direction is cut into, and the multiple conehead ends extended by the multiple segmentation end, wherein described many
Individual conehead end is close to each other to clamp the drill bit.
3. the top cutting apparatus of drill bit according to claim 2, it is characterised in that wherein described Gripper body is by 65Mn systems
Into.
4. the top cutting apparatus of drill bit according to claim 1, it is characterised in that wherein described Lifting Device includes wearing penetrating
The push rod and material ejection cylinder of the chute, the material ejection cylinder drive the push rod to be moved back and forth in the chute.
5. the top cutting apparatus of drill bit according to claim 1, it is characterised in that wherein described clamping device also includes case
Body case；It is arranged in the hollow spindle of the cabinet shell；The Worm wheel transmission mechanism of the hollow spindle is engaged, the worm gear is passed
The vertical hollow spindle of motivation structure；It is arranged at the cabinet shell, and the stop collar of collet described in backstop；Connection is described
The tensile machine of hollow spindle, the tensile machine is fixed on the cabinet shell, pulls the hollow spindle to move back and forth, with
And it is sheathed on the bearing of the hollow spindle.
6. the top cutting apparatus of drill bit according to claim 5 or claim 2, it is characterised in that wherein described spacing
External taper of the set with the correspondence conehead end cone face, the external taper laminating conehead end cone face, and the external taper two
End has fillet.
7. the top cutting apparatus of drill bit according to claim 5, it is characterised in that wherein described Worm wheel transmission mechanism includes
It is sheathed on the worm gear of the hollow spindle；The worm-drive motor that the worm screw and the driving worm screw of the worm gear rotate is engaged,
Wherein described worm-drive motor drives the worm screw, rotates the worm gear so that the hollow spindle follows rotation.
8. the top cutting apparatus of drill bit according to claim 5, it is characterised in that wherein described tensile machine includes engaging
The holding section of the hollow spindle, described holding section one end is hinged the cabinet shell side, and the other end is connected in described
The pulling force cylinde of cabinet shell opposite side, wherein the pulling force cylinde drives the holding section around hinged place activity, band
The hollow spindle is moved to move back and forth.
9. the top cutting apparatus of drill bit according to claim 1, it is characterised in that wherein described stop device includes backstop
Cylinder, the stop block driven by the backstop cylinder is described to stop when the Lifting Device ejects the drill bit to clamping device
Keep off cylinder and drive drill bit described in the stop block backstop.
10. the top cutting apparatus of drill bit according to claim 1, it is characterised in that wherein described knife rest has two cars
Knife.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710302532.4A CN107081435A (en) | 2017-05-03 | 2017-05-03 | A kind of top cutting apparatus of drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710302532.4A CN107081435A (en) | 2017-05-03 | 2017-05-03 | A kind of top cutting apparatus of drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107081435A true CN107081435A (en) | 2017-08-22 |
Family
ID=59612377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710302532.4A Pending CN107081435A (en) | 2017-05-03 | 2017-05-03 | A kind of top cutting apparatus of drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107081435A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112453906A (en) * | 2020-12-21 | 2021-03-09 | 扬州斯科迪冶金设备有限公司 | Automatic chamfer integrated device that bores of double fluid spray gun bulb guide bar |
| CN113085021A (en) * | 2021-04-09 | 2021-07-09 | 莆田市晟熠光电科技有限公司 | Spherical milling and grinding machine and method for machining central hole of ball lens |
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| CN112453906A (en) * | 2020-12-21 | 2021-03-09 | 扬州斯科迪冶金设备有限公司 | Automatic chamfer integrated device that bores of double fluid spray gun bulb guide bar |
| CN113085021A (en) * | 2021-04-09 | 2021-07-09 | 莆田市晟熠光电科技有限公司 | Spherical milling and grinding machine and method for machining central hole of ball lens |
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Application publication date: 20170822 |
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