CN104625749B - One kind can polish formula boring cutter structure - Google Patents
One kind can polish formula boring cutter structure Download PDFInfo
- Publication number
- CN104625749B CN104625749B CN201410788952.4A CN201410788952A CN104625749B CN 104625749 B CN104625749 B CN 104625749B CN 201410788952 A CN201410788952 A CN 201410788952A CN 104625749 B CN104625749 B CN 104625749B
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- China
- Prior art keywords
- wheel
- boring cutter
- expander bar
- polish
- cutter structure
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- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 229910001651 emery Inorganic materials 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 2
- 238000005498 polishing Methods 0.000 abstract description 13
- 238000005299 abrasion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
Abstract
It can be polished formula boring cutter structure, including boring cutter and at least two connecting bracket the present invention relates to one kind, connecting bracket includes fixed part, expander bar, is fixedly connected between fixed part and expander bar by connecting rod, fixed part includes a gripping block being fixed on knife rest；The axis of expander bar and the direction of feed of lathe are coaxial, buffing wheel component is provided with expander bar, buffing wheel component includes a toroidal wheel with expander bar rotation connection, an annular driving wheel is coaxially fixed with toroidal wheel, driving wheel is connected by transmission component and a power source being fixed on knife rest；Buffing wheel component is successively set on the both sides of knife rest by connecting bracket, and the cutting edge of boring cutter is located on the public circle of contact of toroidal wheel outside wall surface；By some relative symmetrically arranged buffing wheels of cutter while turner endoporus, endoporus is polished, compared to traditional single buffing wheel, stability is good, and polishing effect is more preferable.
Description
Technical field
It can be polished formula boring cutter structure the present invention relates to one kind, belong to lathe accessories field.
Background technology
Typically after bore hole is carried out to round-meshed workpiece, in order to improve installation accuracy and aesthetic measure, it is often necessary to
Device to hole inwall is polished, and these work are usually that will be thrown on workpiece again clamping to some special burnishing machines
Light, but more problem be present in such a polishing mode；
1st, after workpiece is removed from lathe, again on clamping to burnishing machine when because being secondary installing, it is difficult to ensure that
The axiality installed twice, if carrying out preliminary polishing, it is polished, and head surface is more coarse, and the internal face of meeting device to hole is brought
Certain abrasion, non-coaxial abrasion can influence the precision in hole.
2nd, clamping can bring the larger time to waste again, and for large-scale, the not only dismounting to workpiece needs to expend largely
Time, while the calibration to the secondary calibration and rubbing head of workpiece will also spend the substantial amounts of time, cost of labor is higher, production capacity
It can reduce.
3rd, traditional rubbing head is usually direct-connected on motor that then motor, which is arranged on, promotes on sliding block, drives
The vibration that dynamic motor is brought when rotating, which can drive, promotes sliding block to move together so that the mobile axis of whole rubbing head are simultaneously non-straight
It line, can make it that the polishing of burnishing surface is not uniform enough, for more coarse rubbing head, also influence whether the precision of workpiece.
4th, traditional polishing is usually special purpose machine tool, it is necessary to buy in addition, and cost is larger, can also take certain plant area face
Product.
In Application No. 201420040276.8, entitled lathe proposes one kind with the patent document of automatic polishing machine
Lathe automatic polishing machine, it is reequiped by traditional lathe to realize purpose that lathe is polished, but it is to lathe
Change it is bigger, installation and restore it is all relatively difficult, although and its realize the polishing function of lathe, its still will
Carry out secondary clamping and realize polishing to change lathe, the problem of low precision to a certain extent still be present；
It is another with being proposed in the patent document of burnishing device in Application No. 201220605854.9, a kind of entitled lathe
A kind of technical scheme being polished by lathe, it on lathe mainly by installing a manual angle grinder, and pass through
Special fixture is installed, and it is short that this technical scheme is primarily present angle grinder stream time, the problems such as driving torque is low, simultaneously
Also clamped one time can not be realized, carries out the bore hole and polishing process of inner hole of workpiece.
The content of the invention
The technical problem to be solved in the present invention is：Overcome in the prior art traditional lathe can not to inner hole of workpiece carry out side car
The technical problem of chamfered edge polishing, there is provided a kind of lathe expansion structure, so as to be polished while turning to workpiece.
The technical solution adopted for the present invention to solve the technical problems is：
One kind can polish formula boring cutter structure, including boring cutter and at least two connecting brackets, and the connecting bracket includes fixing
Portion, expander bar, it is fixedly connected between the fixed part and expander bar by connecting rod, the fixed part is fixed on knife including one
Gripping block on frame；The axis of the expander bar and the direction of feed of lathe are coaxial, and polishing sand is provided with the expander bar
Wheel assembly, the buffing wheel component includes a toroidal wheel with expander bar rotation connection, same on the toroidal wheel
Axle is fixed with an annular driving wheel, and the driving wheel is driven by transmission component and a power source being fixed on knife rest to be connected
Connect；
The buffing wheel component is successively set on the both sides of knife rest by connecting bracket, and the cutting edge of the boring cutter is located at
On the public circle of contact of toroidal wheel outside wall surface.
As a further innovation of the present invention, the toroidal wheel is rotatablely connected by bearing and expander bar.
As a further innovation of the present invention, the buffing wheel component also includes toroidal wheel fixation kit, the expansion
Exhibition bar is screw rod, and the toroidal wheel fixation kit includes the locating ring and top pressure ring for being symmetricly set on toroidal wheel both sides, institute
Locating ring is stated to be fixedly connected with expander bar by screw thread, the top pressure ring be located at the inner side of locating ring, top pressure bearing inner ring
On.
As a further innovation of the present invention, the quantity at least two of the bearing, top is provided between the bearing
Briquetting, the both sides of the top pressure block are respectively arranged with a top pressure ring for being less than bearing outer diameter, and the top pressure ring is pressed on
On the inner ring of bearing.
As a further innovation of the present invention, the transmission component includes power input module, the power input module
Include the rotation seat of a dish type, a screwed hole being threadedly coupled with expander bar is provided with the middle part of the rotation seat, turning
A power input shaft is rotatably connected on dynamic seat, a rotation contacted with driving wheel is provided with the power input shaft
Wheel, passes through driving power input shaft so that rotating wheel promotes driving wheel to rotate.
As a further innovation of the present invention, the driving wheel includes an annular rack 12, the rotating wheel is one
The individual and meshed gears of rack 12.
As a further innovation of the present invention, the power input shaft is connected by Universal flexible shaft and power source, institute
Stating Universal flexible shaft includes outer liner and interior axle, and the both ends of the interior axle are respectively arranged with input shaft and output shaft, the input
Axle is rotatablely connected with the both ends of output shaft and outer liner, and connecting shaft, the company are provided between the input shaft and output shaft
Spindle includes some connections and saved, and the connection section includes a ball head and a ball bowl portion, and the ball head is embedded into adjacent
In the ball bowl portion for connecting section.
As a further innovation of the present invention, the ball bowl edge of opening annular array in the ball bowl portion is provided with four circles
Protruding block, respective protrusions block position annular array is provided with four sliding grooves, the sliding groove and ball on the ball head
The diameter parallel on head, the protruding block move in sliding groove.
The beneficial effects of the invention are as follows：
1st, the present invention by several with respect to the symmetrically arranged buffing wheels of cutter while turner endoporus, internally
Hole is polished, and compared to traditional single buffing wheel, stability is more preferable, and error is also lower, while efficiency is also higher, polishing
Effect is more preferable.
2nd, the rotating mechanism Technical comparing of bearing-type is ripe, and stability is good, easy to maintenance.
3rd, buffing wheel is fixed by a slidable fixed mechanism, in that context it may be convenient to according to the size pair of workpiece
The position of buffing wheel is adjusted, and is greatly improved the general of this product and is used degree.
4th, it is higher compared to single bearing, the rotational stability of multiple bearings.
5th, transmission component of the invention is simple in construction, in that context it may be convenient to is dismantled, safeguarded.
6th, the transmission mechanism of Universal flexible shaft formula can greatly facilitate adjustment of the buffing wheel relative to tool position, and
Any influence will not also be brought on precision and transmission effect.
7th, power transmission, power transmission are carried out by the frictional force between bulb and ball bowl between the transmission section of traditional Universal flexible shaft
Efficiency is low, when moment of torsion increases, it is easy to skids, passes through four circles between the bulb and ball bowl of the transmission section in the present invention
Protruding block and four sliding grooves, on the premise of transmission section rotational freedom inherently is not influenceed, improve transmission efficiency,
Prevent the generation skidded.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the schematic diagram of the buffing wheel component of the present invention；
Figure includes：Knife rest 1, cutter 2, expander bar 3, connecting rod 4, fixed part 5, toroidal wheel 6, locating ring 7, bearing 8,
Top pressure block 9, rotation seat 10, rotating wheel 11, rack 12, power input shaft 13.
Embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These accompanying drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant with the present invention.
As depicted in figs. 1 and 2, the present invention can polish formula boring cutter structure, including boring cutter and at least two connection for one kind
Support, the connecting bracket include fixed part 5, expander bar 3, fixed between the fixed part 5 and expander bar 3 by connecting rod 4
Connection, the fixed part 5 include a gripping block being fixed on knife rest 1；The axis of the expander bar 3 and the feed side of lathe
To coaxial, buffing wheel component is provided with the expander bar 3, the buffing wheel component includes one and 3 turns of expander bar
The toroidal wheel 6 and the fixation kit of toroidal wheel 6 of dynamic connection, the expander bar 3 are screw rod, and toroidal wheel 6 is by bearing 8 with expanding
Exhibition bar 3 is rotatablely connected, and the fixation kit of toroidal wheel 6 includes the locating ring 7 and top pressure for being symmetricly set on the both sides of toroidal wheel 6
Ring, the locating ring 7 are fixedly connected by screw thread with expander bar 3, and the top pressure ring is located at the inner side of locating ring 7, top pressure in axle
Hold on 8 inner ring；
The quantity of the bearing 8 is two, is provided with top pressure block 9 between the bearing 8, the both sides of the top pressure block 9 are set
A top pressure ring for being less than the race diameter of bearing 8 is equipped with, the top pressure ring is pressed on the inner ring of bearing 8；
An annular driving wheel is coaxially fixed with the toroidal wheel 6, the driving wheel is by transmission component and admittedly
The power source drive connection being scheduled on knife rest 1；
The buffing wheel component is successively set on the both sides of knife rest 1, the cutting edge position of the boring cutter by connecting bracket
In on the public circle of contact of the outside wall surface of toroidal wheel 6；
The transmission component includes power input module, and the power input module includes the rotation seat 10 of a dish type,
The middle part of the rotation seat 10 is provided with a screwed hole being threadedly coupled with expander bar 3, is rotatably connected on rotation seat 10
One power input shaft 13, a rotating wheel contacted with driving wheel 11 is provided with the power input shaft 13, passes through driving
Power input shaft 13 so that rotating wheel 11 promotes driving wheel to rotate；
The driving wheel includes an annular rack 12, and the rotating wheel 11 is one and the meshed gears of rack 12；
The power input shaft 13 is connected by Universal flexible shaft and power source, and the Universal flexible shaft includes outer liner
And interior axle, the both ends of the interior axle are respectively arranged with input shaft and output shaft, the input shaft and output shaft and outer liner
Both ends are rotatablely connected, and connecting shaft are provided between the input shaft and output shaft, the connecting shaft includes some connections and saved, described
Connection section includes a ball head and a ball bowl portion, and the ball head is embedded into the ball bowl portion of adjacent connection section；
The ball bowl edge of opening annular array in the ball bowl portion is provided with four circular protruding blocks, on the ball head
Respective protrusions block position annular array is provided with four sliding grooves, the diameter parallel of the sliding groove and ball head, the projection
Block moves in sliding groove；
Gripping block and cutter 2 are clamped in advance first during use, then by tapping cutter 2 and gripping block, to polishing
The position of emery wheel and blade is adjusted so that the cutting tip of blade is entered on the public circle of contact line of buffing wheel outer surface
When knife is cut, cutting edge tip carries out bore hole to work piece inner surface, while the buffing wheel of both sides is thrown to inner hole of workpiece surface
Light；
The fixed position of bearing 8 can be adjusted by rotational positioning ring 7, after the completion of adjustment, screws the locating ring 7 of both sides,
Can realizes the clamping to bearing 8.
It is complete by above-mentioned description, relevant staff using the above-mentioned desirable embodiment according to the present invention as enlightenment
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to determines its technical scope according to right.
Claims (8)
- The formula boring cutter structure 1. one kind can polish, it is characterized in that：Including boring cutter and at least two connecting brackets, the connecting bracket bag Fixed part, expander bar are included, is fixedly connected between the fixed part and expander bar by connecting rod, the fixed part includes one admittedly The gripping block being scheduled on knife rest；The axis of the expander bar and the direction of feed of lathe are coaxial, are provided with the expander bar Buffing wheel component, the buffing wheel component includes a toroidal wheel with expander bar rotation connection, in the ring-shaped sand An annular driving wheel is coaxially fixed with wheel, the driving wheel passes through transmission component and a power source being fixed on knife rest Drive connection；The buffing wheel component is successively set on the both sides of knife rest by connecting bracket, and the cutting edge of the boring cutter is positioned at annular On the public circle of contact of emery wheel outside wall surface.
- The formula boring cutter structure 2. one kind as claimed in claim 1 can polish, it is characterized in that：The toroidal wheel is by bearing with expanding Open up bar rotation connection.
- The formula boring cutter structure 3. one kind as claimed in claim 2 can polish, it is characterized in that：The buffing wheel component also includes ring Shape emery wheel fixation kit, the expander bar are screw rod, and the toroidal wheel fixation kit includes being symmetricly set on toroidal wheel two The locating ring and top pressure ring of side, the locating ring are fixedly connected by screw thread with expander bar, and the top pressure ring is located at locating ring Inner side, top pressure are on the inner ring of bearing.
- The formula boring cutter structure 4. one kind as claimed in claim 3 can polish, it is characterized in that：The quantity of the bearing is at least two It is individual, top pressure block is provided between the bearing, the both sides of the top pressure block are respectively arranged with one and are less than bearing outer diameter Top pressure ring, the top pressure ring are pressed on the inner ring of bearing.
- The formula boring cutter structure 5. one kind as claimed in claim 3 can polish, it is characterized in that：The transmission component inputs including power Component, the power input module include the rotation seat of a dish type, one and expander bar are provided with the middle part of the rotation seat The screwed hole of threaded connection, a power input shaft is rotatably connected on rotation seat, one is provided with the power input shaft The individual rotating wheel contacted with driving wheel, passes through driving power input shaft so that rotating wheel promotes driving wheel to rotate.
- The formula boring cutter structure 6. one kind as claimed in claim 5 can polish, it is characterized in that：The driving wheel include one it is annular Rack 12, the rotating wheel are one and the meshed gears of rack 12.
- The formula boring cutter structure 7. one kind as claimed in claim 5 can polish, it is characterized in that：The power input shaft passes through universal soft Axle and power source are connected, and the Universal flexible shaft includes outer liner and interior axle, and the both ends of the interior axle are respectively arranged with defeated Enter axle and output shaft, the input shaft is rotatablely connected with the both ends of output shaft and outer liner, the input shaft and output shaft it Between be provided with connecting shaft, the connecting shaft includes some connections and saved, and the connection section includes a ball head and a ball bowl portion, The ball head is embedded into the ball bowl portion of adjacent connection section.
- The formula boring cutter structure 8. one kind as claimed in claim 7 can polish, it is characterized in that：The ball bowl edge of opening in the ball bowl portion Annular array is provided with four circular protruding blocks, and respective protrusions block position annular array is provided with four on the ball head Sliding groove, the diameter parallel of the sliding groove and ball head, the protruding block move in sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410788952.4A CN104625749B (en) | 2014-12-19 | 2014-12-19 | One kind can polish formula boring cutter structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410788952.4A CN104625749B (en) | 2014-12-19 | 2014-12-19 | One kind can polish formula boring cutter structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104625749A CN104625749A (en) | 2015-05-20 |
| CN104625749B true CN104625749B (en) | 2017-11-24 |
Family
ID=53205226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410788952.4A Active CN104625749B (en) | 2014-12-19 | 2014-12-19 | One kind can polish formula boring cutter structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104625749B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86102659A (en) * | 1986-04-17 | 1987-10-28 | 李新建 | The method of high speed boring, milling and grinding slender holes and device |
| CN2487476Y (en) * | 2001-08-07 | 2002-04-24 | 宋恩辉 | Adjustable boring cutting polishing head |
| JP2012045642A (en) * | 2010-08-24 | 2012-03-08 | Nisshin Seisakusho:Kk | Bore surface machining method, tool for machining bore surface, and bore surface machining device |
| CN203696708U (en) * | 2014-01-17 | 2014-07-09 | 宁波华辰机械有限公司 | Boring and polishing machine for inner wall of specially-shaped pipe |
| CN203936751U (en) * | 2014-03-24 | 2014-11-12 | 哈尔滨电机厂有限责任公司 | Pneumatic sanding and polishing instrument for large-scale borer |
-
2014
- 2014-12-19 CN CN201410788952.4A patent/CN104625749B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86102659A (en) * | 1986-04-17 | 1987-10-28 | 李新建 | The method of high speed boring, milling and grinding slender holes and device |
| CN2487476Y (en) * | 2001-08-07 | 2002-04-24 | 宋恩辉 | Adjustable boring cutting polishing head |
| JP2012045642A (en) * | 2010-08-24 | 2012-03-08 | Nisshin Seisakusho:Kk | Bore surface machining method, tool for machining bore surface, and bore surface machining device |
| CN203696708U (en) * | 2014-01-17 | 2014-07-09 | 宁波华辰机械有限公司 | Boring and polishing machine for inner wall of specially-shaped pipe |
| CN203936751U (en) * | 2014-03-24 | 2014-11-12 | 哈尔滨电机厂有限责任公司 | Pneumatic sanding and polishing instrument for large-scale borer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104625749A (en) | 2015-05-20 |
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