CN104625099B - A kind of lathe buffing wheel extension element - Google Patents
A kind of lathe buffing wheel extension element Download PDFInfo
- Publication number
- CN104625099B CN104625099B CN201410789487.6A CN201410789487A CN104625099B CN 104625099 B CN104625099 B CN 104625099B CN 201410789487 A CN201410789487 A CN 201410789487A CN 104625099 B CN104625099 B CN 104625099B
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- CN
- China
- Prior art keywords
- buffing wheel
- lathe
- extension element
- shaft
- input shaft
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B11/00—Automatic or semi-automatic turning-machines incorporating equipment for performing other working procedures, e.g. slotting, milling, rolling
Abstract
The present invention relates to a kind of lathe buffing wheel extension element, including clamping block, connecting bracket, buffing wheel and drive mechanism, clamping block is on the knife rest of lathe；Connecting bracket includes swinging mounting and compresses support, rotate side and be provided with a rotating bar, swinging mounting is rotated with clamping block by rotating bar and is connected, compress support to be fixed on swinging mounting, compressing support includes two floatation elements, floatation element includes guide frame, and guide rail inframe is provided with the axial end portion elastic connection of a sliding shoe, sliding shoe side and guide frame；The both sides of buffing wheel are rotated with sliding shoe and are connected；Drive mechanism includes a power source, a transfer block is provided with the rotary shaft of buffing wheel, the annular rack of closing is coaxially arranged with buffing wheel, a power input shaft is rotatably connected in transfer block, one and annular rack meshed gears are provided with power input shaft, are connected by Universal flexible shaft between power source and power input shaft.
Description
Technical field
The present invention relates to a kind of lathe buffing wheel extension element, belongs to lathe expanding unit 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 will to be thrown on workpiece again clamping to some special burnishing machines
Light, but this kind of polishing mode there are problems that it is more；
1st, after remove workpiece from lathe, when clamping is on burnishing machine again, because being secondary installing, it is difficult to ensure that
The axiality installed twice, if carrying out preliminary polishing, its polishing head surface is more coarse, and the internal face of meeting device to hole brings
Certain abrasion, non-coaxial abrasion can affect the precision in hole.
2nd, clamping can bring the larger time to waste again, for large-scale, not only the dismounting of workpiece be needed to expend a large amount of
Time, while the calibration to the secondary calibration and rubbing head of workpiece also will have been spent the substantial amounts of time, cost of labor is higher, production capacity
Can reduce.
3rd, traditional rubbing head is usually direct-connected on motor, and then motor is arranged on and promotes on slide block, drives
The vibration that galvanic electricity machine is brought when rotating can drive promotion slide block to move together so that the mobile axis of whole rubbing head are simultaneously non-straight
Line, can cause the polishing of burnishing surface not uniform enough, for more coarse rubbing head, also influence whether the precision of workpiece.
4th, traditional polishing is usually special purpose machine tool, needs to buy in addition, and cost is larger, can also take certain plant area face
Product.
One kind is proposed in Application No. 201420040276.8, the patent documentation of entitled lathe automatic polishing machine
Lathe automatic polishing machine, which is reequiped to realize purpose that lathe is polished by traditional lathe, but which is to lathe
Change than larger, install and restore all relatively difficult, although and which realizes the polishing function of lathe, which still will
Carry out secondary clamping to change lathe realization polishing, still there is low precision to a certain extent；
In Application No. 201220605854.9, propose in a kind of entitled patent documentation of lathe burnishing device another
A kind of technical scheme being polished by lathe, which is mainly by installing a manual angle grinder on lathe, and passes through
Special fixture is installed, and it is short that this technical scheme is primarily present angle grinder stream time, the low problem of driving torque, while
Clamped one time cannot be also realized, the bore hole and polishing process of inner hole of workpiece is carried out.
The content of the invention
The technical problem to be solved in the present invention is：In overcoming prior art, traditional lathe cannot carry out side car to inner hole of workpiece
Chamfered edge polishing technical problem, there is provided a kind of lathe buffing wheel extension element, such that it is able to while turning to workpiece
It is polished.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of lathe buffing wheel extension element, including clamping block, connecting bracket, buffing wheel and drive mechanism, institute
State clamping block to be arranged on the knife rest of lathe；
The connecting bracket includes swinging mounting and compresses support, and the rotation side of the swinging mounting is provided with one and turns
Lever, the swinging mounting are rotated with clamping block by rotating bar and are connected, and the compression support is fixed on swinging mounting, described
Compressing support includes two floatation elements, and the floatation element includes guide frame, and guide rail inframe is provided with a sliding shoe, institute
Sliding shoe side is stated by spring and the axial end portion elastic connection of guide frame；
The both sides of the buffing wheel are rotated with sliding shoe and are connected；
The drive mechanism includes a power source, and a transfer block is provided with the rotary shaft of buffing wheel, described
The annular rack of closing is coaxially arranged with buffing wheel, a power input shaft is rotatably connected in the transfer block,
One and annular rack meshed gears are provided with the power input shaft, are passed through between the power source and power input shaft
Universal flexible shaft connects.
Used as the further innovation of the present invention, the buffing wheel includes semi-enclosed buffing wheel shell and rotary shaft,
Rotated by bearing between the buffing wheel outer casing inner wall and rotary shaft and connected.
Used as the further innovation of the present invention, the bearing is needle bearing.
Used as the further innovation of the present invention, the annular rack is arranged on the inwall of buffing wheel shell.
Used as the further innovation of the present invention, the Universal flexible shaft includes outer liner and interior axle, the two ends of the interior axle
Input shaft and output shaft are respectively arranged with, the input shaft is rotated with the two ends of outer liner with output shaft and is connected, the input
Connecting shaft is provided between axle and output shaft, the connecting shaft includes some connection sections, and the connection section includes a ball head
With a ball bowl portion, the ball head be embedded into it is adjacent connection section ball bowl portion in.
As the further innovation of the present invention, the ball bowl edge of opening annular array in the ball bowl portion be provided with four it is circular
Protruding block, on the ball head, respective protrusions block position annular array is provided with four sliding grooves, the sliding groove and ball
The diameter parallel of head, the protruding block are moved in sliding groove.
As the further innovation of the present invention, a limit assembly, institute are provided with the guide frame for compressing support
Stating limit assembly includes a motion bar, and described motion bar one end is flexibly connected with guide frame, and other end top pressure is on sliding shoe.
Used as the further innovation of the present invention, the motion bar is screw rod.
The invention has the beneficial effects as follows：
1st, the present invention is polished to work piece inner surface while turning by the buffing wheel of a floating type installation,
Damage of the floating type structure compared to the rigid emery wheel mechanism installed to workpiece is less, while also causing this structure can be used for
The polishing of irregular bore area, it is in hgher efficiency.
2nd, buffing wheel of the invention is driven the buffing wheel stability for being rotated more preferable compared to traditional by axle, no
The technical problem of bending shaft can be caused to rotate because the extruding force of surface of the work is too high, the precision of processing is further increased.
3rd, the tooth bar of buffing wheel outer casing inner wall is arranged on, outside of its Impact direction towards buffing wheel shell can be with
While rotating, there is provided good support force, the precision and quality of polishing are improved.
4th, the drive mechanism of Universal flexible shaft formula can greatly facilitate adjustment of the buffing wheel relative to tool position, and
Any impact will not also be brought on precision and transmission effect.
5th, 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 occur to skid, circular by four between the bulb and ball bowl of the transmission section in the present invention
Protruding block and four sliding grooves, on the premise of not affecting to be driven section rotational freedom inherently, improve transmission efficiency,
Prevent the generation skidded.
6th, motion bar can carry out spacing to the active strokes of buffing wheel, prevent buffing wheel activity excessive, compress
Frame is impinged upon on the inner surface of workpiece.
7th, needle bearing has more preferable anti-radial impact performance compared to other bearings, can prevent buffing wheel from floating
When the infringement that brought of the impact that brings.
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；
In figure：Clamping block 1, rotating bar 2, swinging mounting 3, guide frame 4, spring 5, rotary shaft 6, sliding shoe 7, buffing wheel
Shell 8, needle bearing 9, annular rack 10, transfer block 11, gear 12, input shaft 13.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are simplified schematic diagram, only with
The basic structure of the illustration explanation present invention, therefore which only shows the composition relevant with the present invention.
As shown in figure 1, the present invention is a kind of lathe buffing wheel extension element, including clamping block 1, connecting bracket, throwing
Light emery wheel and drive mechanism, the clamping block 1 are arranged on the knife rest of lathe；
The connecting bracket includes swinging mounting 3 and compresses support, and the rotation side of the swinging mounting is provided with one
Rotating bar 2, the swinging mounting 3 are rotated with clamping block 1 by rotating bar 2 and are connected, and the compression support is fixed on swinging mounting 3
On, the compression support includes two floatation elements, and the floatation element includes guide frame 4, in guide frame 4 is provided with one
Sliding shoe 7, by spring 5 and the axial end portion elastic connection of guide frame 4, one end of spring 5 is fixed on 7 side of the sliding shoe
Side of the guide frame 4 towards rotating bar 2, spring 5 are diastole spring；
The both sides of the buffing wheel are rotated with sliding shoe 7 and are connected；
The drive mechanism includes a power source, and a transfer block 11, institute are provided with the rotary shaft 6 of buffing wheel
The annular rack 10 that closing is coaxially arranged with buffing wheel is stated, a power input is rotatably connected in the transfer block 11
Axle 13, is provided with one on the power input shaft 13 with 10 meshed gears 12 of annular rack, the power source and power
Connected by Universal flexible shaft between input shaft 13；
The buffing wheel includes semi-enclosed buffing wheel shell 8 and rotary shaft 6,8 inwall of buffing wheel shell
Rotated by needle bearing 9 between rotary shaft 6 and be connected；
The annular rack 10 is arranged on the inwall of buffing wheel shell 8；
The Universal flexible shaft includes outer liner and interior axle, and the two ends of the interior axle are respectively arranged with input shaft and output
Axle, the input shaft are rotated with the two ends of outer liner with output shaft and are connected, the company of being provided between the input shaft and output shaft
Spindle, the connecting shaft include some connection sections, and the connection section includes a ball head and a ball bowl portion, the ball head
It is embedded in 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 the diameter parallel of four sliding grooves, the sliding groove and ball head, the projection
Block is moved in sliding groove；
Be provided with a limit assembly in the guide frame 4 for compressing support, the limit assembly include one it is spacing
With screw rod, described screw rod one end is flexibly connected with guide frame 4, and other end top pressure is on sliding shoe 7；
During use, according to the amount of floating adjusting screw rod of workpiece inner wall, the amount of floating of buffing wheel is set, while by clamping block
1 is installed on knife rest, adjusts the position of the relative cutter blade of buffing wheel by rotary motion support 3, and subsequent start-up lathe is thrown
Light emery wheel is polished to inner hole of workpiece simultaneously with the cutting of cutter.
With the above-mentioned desirable embodiment according to the present invention as enlightenment, by above-mentioned description, relevant staff is complete
Various change and modification can be carried out in the range of without departing from this invention technological thought entirely.The technology of this invention
Property scope is not limited to the content in description, it is necessary to its technical scope is determined according to right.
Claims (8)
1. a kind of lathe buffing wheel extension element, is characterized in that：Including clamping block, connecting bracket, buffing wheel and driving
Mechanism, the clamping block are arranged on the knife rest of lathe；
The connecting bracket includes swinging mounting and compresses support, and the rotation side of the swinging mounting is provided with a rotation
Bar, the swinging mounting are rotated with clamping block by rotating bar and are connected, and the compression support is fixed on swinging mounting, the pressure
Locking bracket includes two floatation elements, and the floatation element includes guide frame, and guide rail inframe is provided with a sliding shoe, described
Sliding shoe side is by spring and the axial end portion elastic connection of guide frame；
The both sides of the buffing wheel are rotated with sliding shoe and are connected；
The drive mechanism includes a power source, and a transfer block, the polishing are provided with the rotary shaft of buffing wheel
The annular rack of closing is coaxially arranged with emery wheel, a power input shaft is rotatably connected in the transfer block, described
One and annular rack meshed gears are provided with power input shaft, by universal between the power source and power input shaft
Flexible axle connects.
2. a kind of lathe buffing wheel extension element as claimed in claim 1, is characterized in that：The buffing wheel includes half
The buffing wheel shell of closing and rotary shaft, are rotated by bearing between the buffing wheel outer casing inner wall and rotary shaft and are connected.
3. a kind of lathe buffing wheel extension element as claimed in claim 2, is characterized in that：The bearing is needle roller axle
Hold.
4. a kind of lathe buffing wheel extension element as claimed in claim 1, is characterized in that：The annular rack is arranged on
On the inwall of buffing wheel shell.
5. a kind of lathe buffing wheel extension element as claimed in claim 1, is characterized in that：The Universal flexible shaft includes outer
Portion's bushing and interior axle, the two ends of the interior axle are respectively arranged with input shaft and output shaft, the input shaft and output shaft and outside
The two ends of bushing rotate connection, and connecting shaft is provided between the input shaft and output shaft, and the connecting shaft includes some connections
Section, the connection section include a ball head and a ball bowl portion, and the ball head is embedded in the ball bowl portion of adjacent connection section.
6. a kind of lathe buffing wheel extension element as claimed in claim 5, is characterized in that：The ball bowl in the ball bowl portion is opened
Mouth edge annular array is provided with four circular protruding blocks, and on the ball head, respective protrusions block position annular array is arranged
There is the diameter parallel of four sliding grooves, the sliding groove and ball head, the protruding block is moved in sliding groove.
7. a kind of lathe buffing wheel extension element as claimed in claim 1, is characterized in that：Leading for support is compressed described
A limit assembly is provided with rail frame, the limit assembly includes a motion bar, and described motion bar one end is lived with guide frame
Dynamic connection, other end top pressure is on sliding shoe.
8. a kind of lathe buffing wheel extension element as claimed in claim 7, is characterized in that：The motion bar is screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410789487.6A CN104625099B (en) | 2014-12-19 | 2014-12-19 | A kind of lathe buffing wheel extension element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410789487.6A CN104625099B (en) | 2014-12-19 | 2014-12-19 | A kind of lathe buffing wheel extension element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104625099A CN104625099A (en) | 2015-05-20 |
| CN104625099B true CN104625099B (en) | 2017-04-05 |
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ID=53204595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410789487.6A Active CN104625099B (en) | 2014-12-19 | 2014-12-19 | A kind of lathe buffing wheel extension element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104625099B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110421383B (en) * | 2019-07-24 | 2021-06-04 | 南京航空航天大学 | Self-adaptive floating clamping method and device capable of locking at any posture |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000135674A (en) * | 1998-10-30 | 2000-05-16 | J Morita Tokyo Mfg Corp | Swinging electric lathe for dental mechanic |
| CN200981174Y (en) * | 2006-12-15 | 2007-11-28 | 鞍钢重型机械有限责任公司西部机械厂 | Inner bore grinding device for general lathe |
| CN101837563A (en) * | 2009-03-14 | 2010-09-22 | 张和德 | Novel abrasive belt grinding and polishing tool for lathe |
| CN202462168U (en) * | 2012-03-15 | 2012-10-03 | 株洲时代新材料科技股份有限公司 | Two-sided abrasive belt grinding device |
| CN203680012U (en) * | 2014-01-22 | 2014-07-02 | 扬州锻压机床股份有限公司 | Automatic polishing machine for lathe |
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2014
- 2014-12-19 CN CN201410789487.6A patent/CN104625099B/en active Active
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| Publication number | Publication date |
|---|---|
| CN104625099A (en) | 2015-05-20 |
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