CN104625099A - Polishing wheel expansion assembly for lathe - Google Patents
Polishing wheel expansion assembly for lathe Download PDFInfo
- Publication number
- CN104625099A CN104625099A CN201410789487.6A CN201410789487A CN104625099A CN 104625099 A CN104625099 A CN 104625099A CN 201410789487 A CN201410789487 A CN 201410789487A CN 104625099 A CN104625099 A CN 104625099A
- Authority
- CN
- China
- Prior art keywords
- buffing wheel
- lathe
- shaft
- extension element
- polishing wheel
- 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.)
- Granted
Links
- 238000005498 polishing Methods 0.000 title abstract description 25
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 238000007667 floating Methods 0.000 abstract description 7
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001651 emery Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to a polishing wheel expansion assembly for a lathe. The polishing wheel expansion assembly comprises a clamping block, a connecting support, a polishing wheel and a driving mechanism. The clamping block is installed on a tool rest of the lathe. The connecting support comprises a rotating support and a pressing support, a rotating rod is arranged on one side of the rotating support, the rotating support is connected with the clamping block in a rotating mode through the rotating rod, the pressing support is fixed to the rotating support and comprises two floating assemblies, each floating assembly comprises a guide rail frame, a sliding block is arranged in each guide rail frame, and one side of each sliding block is elastically connected with the axial end of the corresponding guide rail frame. The two sides of the polishing wheel are connected with the sliding blocks in a rotating mode. The driving mechanism comprises a power source, an adapter block is arranged on a rotating shaft of the polishing wheel, a closed annular gear rack is coaxially arranged on the polishing wheel, a power input shaft is connected to the adapter block in a rotating mode, a gear meshed with the annular gear rack is arranged on the power input shaft, and the power source is connected with the power input shaft through a universal flexible shaft.
Description
Technical field
The present invention relates to a kind of lathe buffing wheel extension element, belong to lathe expanding unit field.
Background technology
It is general after bore hole is carried out to round-meshed workpiece, in order to improve installation accuracy and aesthetic measure, often need to carry out polishing to hole inwall, and these work are generally workpiece again clamping to some special burnishing machines to carry out polishing, but there is more problem in this kind of polishing mode;
1, by workpiece from after lathe takes off, again time on clamping to burnishing machine, because be secondary installing, be difficult to the axiality of guarantee twice installation, if carry out preliminary polishing, its rubbing head surface is comparatively coarse, and can bring certain wearing and tearing to the internal face in hole, non-coaxial wearing and tearing can affect the precision in hole.
2, clamping can bring larger time waste again, for large-scale, not only needs the at substantial time to the dismounting of workpiece, and also will spend a large amount of time to the secondary calibration of workpiece and the calibration of rubbing head, cost of labor is higher, and production capacity can reduce simultaneously.
3, traditional rubbing head is generally direct-connected on drive motors, then drive motors is arranged on and promotes on slide block, the vibration that drive motors brings when rotating can drive promotion slide block to move together, make the mobile axis of whole rubbing head and non-rectilinear, the polishing of burnishing surface can be made even not, for comparatively coarse rubbing head, the precision of workpiece also can be had influence on.
4, traditional polishing is generally special purpose machine tool, needs to buy in addition, and cost is comparatively large, also can take certain plant area's area.
Be 201420040276.8 at application number, name is called in the patent document of lathe automatic polishing machine and proposes a kind of lathe automatic polishing machine, it is undertaken reequiping by traditional lathe and realizes the object that lathe carries out polishing, but it is larger to the change of lathe, install and restore all more difficult, and although it achieves the polishing function of lathe, it still will carry out secondary clamping and realize polishing to change lathe, still there is the problem of low precision to a certain extent;
Be 201220605854.9 at application number, name is called in a kind of patent document of lathe burnishing device and proposes another kind of technical scheme of being carried out polishing by lathe, it mainly by installing a Manual angular grinding machine on lathe, and installed by special fixture, it is short mainly to there is angle grinding machine stream time in this technical scheme, the problems such as driving torque is low, also cannot realize clamped one time simultaneously, carry out bore hole and the polishing process of inner hole of workpiece.
Summary of the invention
The technical problem to be solved in the present invention is: overcome in prior art and overcome traditional lathe in prior art and cannot carry out the technical problem of sidecar chamfered edge polishing to inner hole of workpiece, a kind of lathe buffing wheel extension element is provided, thus while turning, polishing can be carried out to workpiece.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of lathe buffing wheel extension element, comprise clamping block, connection bracket, buffing wheel and driving mechanism, described clamping block is arranged on the knife rest of lathe;
Described connection bracket comprises swinging mounting and compresses support, described rotation side is provided with a dwang, described swinging mounting is rotationally connected by dwang and clamping block, described compression support is fixed on swinging mounting, described compression support comprises two floatation element, described floatation element comprises guide frame, is provided with a sliding shoe in guide frame, and described sliding shoe side is connected with the axial end portion elasticity of guide frame by spring;
Both sides and the sliding shoe of described buffing wheel are rotationally connected;
Described driving mechanism comprises a power source, the turning cylinder of buffing wheel is provided with a transfer block, described buffing wheel is coaxially arranged with closed annular rack, described transfer block is rotatably connected to a power input shaft, described power input shaft is provided with one and annular rack meshed gears, and described power source is connected by Universal flexible shaft with between power input shaft.
As further innovation of the present invention, described buffing wheel comprises semi-enclosed buffing wheel shell and turning cylinder, is rotationally connected between described buffing wheel outer casing inner wall and turning cylinder by bearing.
As further innovation of the present invention, described bearing is needle bearing.
As further innovation of the present invention, described annular rack is arranged on the inwall of buffing wheel shell.
As further innovation of the present invention, described Universal flexible shaft comprises outer liner and interior axle, the two ends of described interior axle are respectively arranged with power shaft and output shaft, the two ends of described power shaft and output shaft and outer liner are rotationally connected, connecting axle is provided with between described power shaft and output shaft, described connecting axle comprises some connecting joints, and described connecting joint comprises a ball head and a ball bowl portion, and described ball head is embedded in the ball bowl portion of adjacent connecting joint.
As further innovation of the present invention, the ball bowl edge of opening annular array in described ball bowl portion is provided with four circular protruding blocks, on described ball head, respective protrusions block position annular array is provided with four sliding trays, the axis being parallel of described sliding tray and ball head, described protruding block moves in sliding tray.
As further innovation of the present invention, the guide frame of described compression support is provided with a limit assembly, and described limit assembly comprises a motion bar, and described motion bar one end is flexibly connected with guide frame, and other end top is pressed on sliding shoe.
As further innovation of the present invention, described motion bar is screw rod.
The invention has the beneficial effects as follows:
1, the present invention carries out polishing to work piece inner surface by the buffing wheel of a floating type installation while turning, the damage of emery wheel mechanism to workpiece that floating type structure is installed compared to rigidity is less, also make this structure may be used for the polishing of irregular bore area, efficiency is higher simultaneously.
2, buffing wheel of the present invention drives the buffing wheel stability of carrying out rotating better compared to traditional by axle, can not cause the technical problem that turning cylinder is bending, further increase the precision of processing because the extruding force of surface of the work is too high.
3, be arranged on the tooth bar of buffing wheel outer casing inner wall, its Impact direction, towards the outside of buffing wheel shell, while rotation, can provide good support force, improve precision and the quality of polishing.
4, the transmission mechanism of Universal flexible shaft formula can greatly facilitate the adjustment of buffing wheel relative to tool position, and also can not bring any impact to precision and transmission effect.
Power transmission is carried out by the frictional force between bulb and ball bowl between the transmission joint of 5, traditional Universal flexible shaft, power transmission efficiency is low, when moment of torsion increases, be easy to skid, by four circular protruding blocks and four sliding trays between the bulb of the transmission joint in the present invention and ball bowl, under the prerequisite not affecting transmission joint rotational freedom inherently, improve transmission efficiency, prevent the generation of skidding.
6, motion bar can carry out spacing to the active strokes of buffing wheel, prevents buffing wheel activity excessive, compresses support and impinges upon on the inner surface of workpiece.
7, needle bearing has better anti-radial impact performance compared to other bearings, the infringement that the impact brought when can prevent buffing wheel from floating brings.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is structural representation of the present invention;
In figure: clamping block 1, dwang 2, swinging mounting 3, guide frame 4, spring 5, turning cylinder 6, sliding shoe 7, buffing wheel shell 8, needle bearing 9, annular rack 10, transfer block 11, gear 12, power shaft 13.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
As shown in Figure 1, the present invention is a kind of lathe buffing wheel extension element, comprises clamping block 1, connection bracket, buffing wheel and driving mechanism, and described clamping block 1 is arranged on the knife rest of lathe;
Described connection bracket comprises swinging mounting 3 and compresses support, described rotation side is provided with a dwang 2, described swinging mounting 3 is rotationally connected by dwang 2 and clamping block 1, described compression support is fixed on swinging mounting 3, described compression support comprises two floatation element, described floatation element comprises guide frame 4, a sliding shoe 7 is provided with in guide frame 4, described sliding shoe 7 side is connected with the axial end portion elasticity of guide frame 4 by spring 5, one end of spring 5 is fixed on the side of guide frame 4 towards dwang 2, and spring 5 is diastole spring;
Both sides and the sliding shoe 7 of described buffing wheel are rotationally connected;
Described driving mechanism comprises a power source, the turning cylinder 6 of buffing wheel is provided with a transfer block 11, described buffing wheel is coaxially arranged with closed annular rack 10, described transfer block 11 is rotatably connected to a power input shaft 13, described power input shaft 13 is provided with one and annular rack 10 meshed gears 12, is connected by Universal flexible shaft between described power source with power input shaft 13;
Described buffing wheel comprises semi-enclosed buffing wheel shell 8 and turning cylinder 6, is rotationally connected between described buffing wheel shell 8 inwall and turning cylinder 6 by needle bearing 9;
Described annular rack 10 is arranged on the inwall of buffing wheel shell 8;
Described Universal flexible shaft comprises outer liner and interior axle, the two ends of described interior axle are respectively arranged with power shaft and output shaft, the two ends of described power shaft and output shaft and outer liner are rotationally connected, connecting axle is provided with between described power shaft and output shaft, described connecting axle comprises some connecting joints, described connecting joint comprises a ball head and a ball bowl portion, and described ball head is embedded in the ball bowl portion of adjacent connecting joint;
The ball bowl edge of opening annular array in described ball bowl portion is provided with four circular protruding blocks, on described ball head, respective protrusions block position annular array is provided with four sliding trays, the axis being parallel of described sliding tray and ball head, described protruding block moves in sliding tray;
The guide frame 4 of described compression support is provided with a limit assembly, and described limit assembly comprises a spacing screw rod, and described screw rod one end is flexibly connected with guide frame 4, and other end top is pressed on sliding shoe 7;
During use, according to the amount of floating adjusting screw(rod) of workpiece inner wall, the amount of floating of setting buffing wheel, clamping block 1 is installed on knife rest simultaneously, the position of buffing wheel counter-knife blade is regulated by rotary motion support 3, start lathe subsequently, buffing wheel carries out polishing to inner hole of workpiece along with the cutting of cutter simultaneously.
With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content on description, must determine its technical scope according to right.
Claims (8)
1. a lathe buffing wheel extension element, is characterized in that: comprise clamping block, connection bracket, buffing wheel and driving mechanism, described clamping block is arranged on the knife rest of lathe;
Described connection bracket comprises swinging mounting and compresses support, described rotation side is provided with a dwang, described swinging mounting is rotationally connected by dwang and clamping block, described compression support is fixed on swinging mounting, described compression support comprises two floatation element, described floatation element comprises guide frame, is provided with a sliding shoe in guide frame, and described sliding shoe side is connected with the axial end portion elasticity of guide frame by spring;
Both sides and the sliding shoe of described buffing wheel are rotationally connected;
Described driving mechanism comprises a power source, the turning cylinder of buffing wheel is provided with a transfer block, described buffing wheel is coaxially arranged with closed annular rack, described transfer block is rotatably connected to a power input shaft, described power input shaft is provided with one and annular rack meshed gears, and described power source is connected by Universal flexible shaft with between power input shaft.
2. a kind of lathe buffing wheel extension element as claimed in claim 1, be is characterized in that: described buffing wheel comprises semi-enclosed buffing wheel shell and turning cylinder, is rotationally connected between described buffing wheel outer casing inner wall and turning cylinder by bearing.
3. a kind of lathe buffing wheel extension element as claimed in claim 2, is characterized in that: described bearing is needle bearing.
4. a kind of lathe buffing wheel extension element as claimed in claim 1, is characterized in that: described annular rack is arranged on the inwall of buffing wheel shell.
5. a kind of lathe buffing wheel extension element as claimed in claim 1, it is characterized in that: described Universal flexible shaft comprises outer liner and interior axle, the two ends of described interior axle are respectively arranged with power shaft and output shaft, the two ends of described power shaft and output shaft and outer liner are rotationally connected, connecting axle is provided with between described power shaft and output shaft, described connecting axle comprises some connecting joints, described connecting joint comprises a ball head and a ball bowl portion, and described ball head is embedded in the ball bowl portion of adjacent connecting joint.
6. a kind of lathe buffing wheel extension element as claimed in claim 5, it is characterized in that: the ball bowl edge of opening annular array in described ball bowl portion is provided with four circular protruding blocks, on described ball head, respective protrusions block position annular array is provided with four sliding trays, the axis being parallel of described sliding tray and ball head, described protruding block moves in sliding tray.
7. a kind of lathe buffing wheel extension element as claimed in claim 1, it is characterized in that: in the guide frame of described compression support, be provided with a limit assembly, described limit assembly comprises a motion bar, and described motion bar one end is flexibly connected with guide frame, and other end top is pressed on sliding shoe.
8. a kind of lathe buffing wheel extension element as claimed in claim 7, is characterized in that: described 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 true CN104625099A (en) | 2015-05-20 |
| CN104625099B CN104625099B (en) | 2017-04-05 |
Family
ID=53204595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410789487.6A Expired - Fee Related 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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110421383A (en) * | 2019-07-24 | 2019-11-08 | 南京航空航天大学 | A kind of the self-adapting float clamping method and device of any attitude locking |
Citations (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 |
-
2014
- 2014-12-19 CN CN201410789487.6A patent/CN104625099B/en not_active Expired - Fee Related
Patent Citations (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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110421383A (en) * | 2019-07-24 | 2019-11-08 | 南京航空航天大学 | A kind of the self-adapting float clamping method and device of any attitude locking |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104625099B (en) | 2017-04-05 |
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Granted publication date: 20170405 |
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| CF01 | Termination of patent right due to non-payment of annual fee |