CN104690303B - A kind of lathe device for polishing inner hole of workpiece and its application method - Google Patents
A kind of lathe device for polishing inner hole of workpiece and its application method Download PDFInfo
- Publication number
- CN104690303B CN104690303B CN201410788903.0A CN201410788903A CN104690303B CN 104690303 B CN104690303 B CN 104690303B CN 201410788903 A CN201410788903 A CN 201410788903A CN 104690303 B CN104690303 B CN 104690303B
- Authority
- CN
- China
- Prior art keywords
- buffing wheel
- workpiece
- inner hole
- polishing
- input shaft
- 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.)
- Expired - Fee Related
Links
- 238000005498 polishing Methods 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 239000000758 substrate Substances 0.000 claims description 10
- 238000005299 abrasion Methods 0.000 claims description 4
- 230000004807 localization Effects 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 2
- 229910001651 emery Inorganic materials 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007517 polishing process 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
- B23B—TURNING; BORING
- B23B11/00—Automatic or semi-automatic turning-machines incorporating equipment for performing other working procedures, e.g. slotting, milling, rolling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
- B24B29/04—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for rotationally symmetrical workpieces, e.g. ball-, cylinder- or cone-shaped workpieces
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The present invention relates to a kind of lathe device for polishing inner hole of workpiece and its application method, including connecting seat, buffing wheel and drive mechanism, connecting seat includes a fixture block for being used to be connected with knife rest, array is provided with some screw holes on fixture block, buffing wheel is fixedly connected by a transfer block with fixture block, transfer block is fixedly connected the relative position for changing buffing wheel and knife rest by from different screw holes, buffing wheel is rotated by drive mechanism, the annular rack of closing is coaxially arranged with the buffing wheel, a power input shaft is rotatably connected in transfer block, on the power input shaft transmission is realized by one with aforementioned rack meshed gears, drive mechanism includes a power source, power source is connected with power input shaft；By one with dynamic buffing wheel, fixedly mounted between cutter, while turning, synchronously carry out the polishing to round piece surface, simple structure, efficiency high, the greatly dimensional measurement for the later stage to the surface of inner hole of workpiece is provided conveniently.
Description
Technical field
The present invention relates to a kind of lathe device for polishing inner hole of workpiece and its application method, belong to lathe expanding unit neck
Domain.
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 this kind of polishing mode there are problems that it is more；
1st, after workpiece is removed 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 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 a large amount of
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
Can reduce.
3rd, traditional rubbing head is usually direct-connected on motor, and then motor is arranged on and promotes on sliding block, drives
The vibration that dynamic motor brings when rotating can drive promotion sliding block to move together so that the mobile axis of whole rubbing head are simultaneously non-straight
Line, can cause 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.
One kind is proposed in Application No. 201420040276.8, the patent document of entitled lathe automatic polishing machine
Lathe automatic polishing machine, it is reequiped to realize the purpose that lathe is polished by traditional lathe, but it is to lathe
Change than larger, install and restore all relatively difficult, although and its polishing function for realizing lathe, it still will
Carry out secondary clamping to change lathe realization polishing, still there is a problem of low precision to a certain extent；
In Application No. 201220605854.9, proposed in a kind of entitled patent document of lathe burnishing device another
A kind of technical scheme being polished by lathe, it 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
Also clamped one time cannot be 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：Overcoming traditional lathe in the prior art cannot carry out side car to inner hole of workpiece
Chamfered edge polishing technical problem, there is provided a kind of lathe expansion structure and its application method, such that it is able to while turning to work
Part is polished.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of lathe device for polishing inner hole of workpiece, including connecting seat, buffing wheel and drive mechanism, the connecting seat bag
A fixture block for being connected with knife rest is included, array is provided with some screw holes on fixture block, the buffing wheel passes through one
Transfer block is fixedly connected with fixture block, and the transfer block changes buffing wheel with knife rest by being fixedly connected from different screw holes
Relative position, the buffing wheel is rotated by drive mechanism, and the ring of closing is coaxially arranged with the buffing wheel
Shape tooth bar, is rotatably connected to a power input shaft in the transfer block, on the power input shaft by one with it is foregoing
Tooth bar meshed gears realizes transmission, and drive mechanism includes a power source, and power source is connected with power input shaft.
Used as further innovation of the 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 further innovation of the invention, the annular rack is arranged on the inwall of buffing wheel shell.
Used as further innovation of the invention, the power source is connected by a Universal flexible shaft with power input shaft, institute
Stating 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 shaft, the input
Axle is rotated with the two ends of outer liner with output shaft and is connected, and connecting shaft, the company are provided between the input shaft and output shaft
Spindle includes some connection sections, and the connection section includes a ball head and a ball bowl portion, and the ball head is embedded into adjacent
Connect in the ball bowl portion of section.
Used as further innovation of the 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 of head, the protruding block is moved in sliding groove.
Used as further innovation of the invention, connecting seat also includes detent mechanism, and the detent mechanism includes positioning substrate
And connector, the positioning substrate side is fitted on cutter by magnetic force, and the substrate opposite side is by screw assembly and folder
Block is fixedly connected.
Used as further innovation of the invention, the power source is motor, and the motor is fixed on the knife rest of lathe.
The application method of a kind of lathe device for polishing inner hole of workpiece and its application method, including clamping step, adjustment step
Rapid and polishing step；
（1）Clamping step, by cutter and fixture block simultaneously clamping on knife rest, while ensureing the blade and buffing wheel of cutter
Burnishing surface on same straight line；
（2）Width according to knife rest changes fixed position of the transfer block with respect to fixture block, buffing wheel and cutter blade away from
From the length that should be equal to cutter, preventing cutter and buffing wheel position from spending near causes cutting swarf that mill is caused to buffing wheel
Damage.
（3）Polishing step, starts power source, and the rotatory force of power source is exported onto buffing wheel, the rotation of buffing wheel
Direction is with lathe workpiece rotation direction conversely, realizing the polishing to inner hole of workpiece.
The beneficial effects of the invention are as follows：
1st, the present invention is fixedly mounted, while turning, together by one with dynamic buffing wheel between cutter
The polishing that step carries out to round piece surface, simple structure, efficiency high is greatly the later stage to the size on the surface of inner hole of workpiece
Measurement provides convenient.
2nd, buffing wheel of the invention drives the buffing wheel stability for being rotated more preferably compared to traditional by axle, no
The technical problem of rotation bending shaft can be caused because the extruding force of workpiece surface is too high, the precision of processing is further increased.
3rd, the tooth bar of buffing wheel outer casing inner wall is arranged on, its Impact direction, can be with towards the outside of buffing wheel shell
While rotating, there is provided good support force, the precision and quality of polishing are improved.
4th, 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.
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 skid, four circles is passed through 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.
6th, detent mechanism can easily ensure the same axial ratio between tool axis and buffing wheel axis, while screw group
Part can also easily adjust position of the buffing wheel relative to cutter, prevent buffing wheel excessively near with the distance between cutter,
Cutting swarf scratches buffing wheel.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is side view of the invention；
Fig. 2 is top view of the invention.
Figure includes：Buffing wheel 1；Knife rest 2；Transfer block 3；Cutter 4；Fixture block 5；Positioning substrate 6；Connector 7.
Specific 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 basic structure of the invention, therefore it only shows the composition relevant with the present invention.
As depicted in figs. 1 and 2, a kind of lathe device for polishing inner hole of workpiece and its application method, including connecting seat, polishing
Emery wheel 1 and drive mechanism, the connecting seat include that one is used for the fixture block 5 that be connected with knife rest 2 and for calibration tool 4 and throwing
The detent mechanism of the axial location of light emery wheel 1, array is provided with some screw holes on fixture block 5, and the buffing wheel 1 passes through one
Transfer block 3 is fixedly connected with fixture block 5, and the transfer block 3 is fixedly connected change buffing wheel 1 and knife by from different screw holes
The relative position of frame 2；
The detent mechanism includes positioning substrate 6 and connector 7, and positioning substrate 6 side is fitted in knife by magnetic force
On tool 4, the substrate opposite side is fixedly connected by screw assembly with fixture block 5；
Buffing wheel 1 include the shell of semi-enclosed buffing wheel 1 and rotary shaft, the outer casing inner wall of the buffing wheel 1 with turn
Rotated by bearing between moving axis and connected, a tooth bar for annular is provided with the outer casing inner wall of the buffing wheel 1；
The buffing wheel 1 is rotated by drive mechanism, and the ring of closing is coaxially arranged with the buffing wheel 1
Shape tooth bar, is rotatably connected to a power input shaft in the transfer block 3, on the power input shaft by one with it is foregoing
Tooth bar meshed gears realizes transmission, and drive mechanism includes a motor source, and the motor passes through a Universal flexible shaft and power
Input shaft is connected, and 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 defeated
Shaft, the input shaft is rotated with the two ends of outer liner with output shaft and is connected, and is provided between the input shaft and output shaft
Connecting shaft, the connecting shaft includes some connection sections, and the connection section includes a ball head and a ball bowl portion, the bulb
Portion 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 protruding blocks of circle, 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, when universal soft
When axle bends, bulb is slided in ball bowl, while protruding block is moved in sliding groove, when rotating, protruding block top pressure exists
Slide in groove sidewall, it is ensured that the efficiency of power transmission；
When using, comprise the following steps：
（1）Clamping step, by cutter 4 and fixture block 5 simultaneously clamping on knife rest 2, while ensureing blade and the polishing of cutter 4
The burnishing surface of emery wheel 1 is on same straight line；
（2）Width according to knife rest 2 changes fixed position of the transfer block 3 with respect to fixture block 5, buffing wheel 1 and the blade of cutter 4
Distance should be equal to the length of cutter 4, preventing cutter 4 and the position of buffing wheel 1 from spending closely causes cutting swarf to buffing wheel 1
Cause abrasion；
（3）Polishing step, starts power source, and on buffing wheel 1, buffing wheel 1 turns for the rotatory force output of power source
Dynamic direction is with lathe workpiece rotation direction conversely, realizing the polishing to inner hole of workpiece.
With above-mentioned according to desirable embodiment of the invention as enlightenment, by above-mentioned description, relevant staff is complete
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 its technical scope is determined according to right.
Claims (8)
1. a kind of lathe device for polishing inner hole of workpiece, it is characterized in that：It is described including connecting seat, buffing wheel and drive mechanism
Connecting seat includes a fixture block for being used to be connected with knife rest, and array is provided with some screw holes, the buffing wheel on fixture block
It is fixedly connected with fixture block by a transfer block, the transfer block is fixedly connected change buffing wheel by from different screw holes
With the relative position of knife rest, the buffing wheel is rotated by drive mechanism, is coaxially arranged with the buffing wheel
The annular rack of closing, is rotatably connected to a power input shaft in the transfer block, and one is passed through on the power input shaft
Individual to realize transmission with aforementioned rack meshed gears, drive mechanism includes a power source, and power source is connected with power input shaft.
2. a kind of lathe device for polishing inner hole of workpiece as claimed in claim 1, it is characterized in that：The buffing wheel includes half
The buffing wheel shell and rotary shaft of closing, are rotated by bearing between the buffing wheel outer casing inner wall and rotary shaft and connected.
3. a kind of lathe device for polishing inner hole of workpiece as claimed in claim 2, it is characterized in that：The annular rack is arranged on
On the inwall of buffing wheel shell.
4. a kind of lathe device for polishing inner hole of workpiece as claimed in claim 1, it is characterized in that：The power source passes through one
Universal flexible shaft is connected with power input shaft, and the Universal flexible shaft includes outer liner and interior axle, and the two ends of the interior axle set respectively
It is equipped with input shaft and output shaft, the input shaft is rotated with the two ends of outer liner with output shaft and is connected, the input shaft and defeated
Connecting shaft is provided between shaft, the connecting shaft includes some connection sections, and the connection section includes a ball head and one
Ball bowl portion, the ball head is embedded into the ball bowl portion of adjacent connection section.
5. a kind of lathe device for polishing inner hole of workpiece as claimed in claim 4, it is characterized in that：The ball bowl in the ball bowl portion is opened
Mouth edge annular array is provided with four protruding blocks of circle, and respective protrusions block position annular array is set on the ball head
There is the diameter parallel of four sliding grooves, the sliding groove and ball head, the protruding block is moved in sliding groove.
6. a kind of lathe device for polishing inner hole of workpiece as claimed in claim 1, it is characterized in that：Connecting seat also includes localization machine
Structure, the detent mechanism includes positioning substrate and connector, and the positioning substrate side is fitted on cutter by magnetic force, described
Substrate opposite side is fixedly connected by screw assembly with fixture block.
7. a kind of lathe device for polishing inner hole of workpiece as claimed in claim 1, it is characterized in that：The power source is motor,
The motor is fixed on the knife rest of lathe.
8. a kind of application method of lathe device for polishing inner hole of workpiece as claimed in claim 1, it is characterized in that：Including clamping
Step, set-up procedure and polishing step；
（1）Clamping step, by cutter and fixture block simultaneously clamping on knife rest, while ensureing the blade of cutter and the throwing of buffing wheel
Smooth surface is on same straight line；
（2）Width according to knife rest changes fixed position of the transfer block with respect to fixture block, and buffing wheel should with the distance of cutter blade
This is equal to the length of cutter, and preventing cutter and buffing wheel position from spending near causes cutting swarf that abrasion is caused to buffing wheel；
（3）Polishing step, starts power source, and the rotatory force of power source is exported onto buffing wheel, the rotation direction of buffing wheel
With lathe workpiece rotation direction conversely, realizing the polishing to inner hole of workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410788903.0A CN104690303B (en) | 2014-12-19 | 2014-12-19 | A kind of lathe device for polishing inner hole of workpiece and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410788903.0A CN104690303B (en) | 2014-12-19 | 2014-12-19 | A kind of lathe device for polishing inner hole of workpiece and its application method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104690303A CN104690303A (en) | 2015-06-10 |
| CN104690303B true CN104690303B (en) | 2017-06-06 |
Family
ID=53338064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410788903.0A Expired - Fee Related CN104690303B (en) | 2014-12-19 | 2014-12-19 | A kind of lathe device for polishing inner hole of workpiece and its application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104690303B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109968121B (en) * | 2019-04-09 | 2023-12-26 | 中船澄西船舶修造有限公司 | Inner hole polishing device |
| CN115179123B (en) * | 2022-07-06 | 2024-04-05 | 中国科学院武汉岩土力学研究所 | Drilling inner wall side grinding device |
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 |
| CN104162826A (en) * | 2013-05-19 | 2014-11-26 | 徐州市龙泰煤矿设备制造厂 | Polishing device for lathe |
| CN203293003U (en) * | 2013-06-09 | 2013-11-20 | 成都广屹实业发展有限公司 | Disk grinding machine |
-
2014
- 2014-12-19 CN CN201410788903.0A patent/CN104690303B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN104690303A (en) | 2015-06-10 |
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Granted publication date: 20170606 |