CN201211615Y - Knife rack unloading fine regulating device of double column vertical lathe - Google Patents
Knife rack unloading fine regulating device of double column vertical lathe Download PDFInfo
- Publication number
- CN201211615Y CN201211615Y CNU2008200397247U CN200820039724U CN201211615Y CN 201211615 Y CN201211615 Y CN 201211615Y CN U2008200397247 U CNU2008200397247 U CN U2008200397247U CN 200820039724 U CN200820039724 U CN 200820039724U CN 201211615 Y CN201211615 Y CN 201211615Y
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- China
- Prior art keywords
- load
- bearing
- knife rest
- column vertical
- double column
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- Expired - Fee Related
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Abstract
The utility model discloses a tool post unloading fine adjustment device of a double-column vertical lathe, comprising a fixed sleeve which is fixedly connected with an upper slide carriage arm of a tool post slide carriage and arranged above a guideway surface on a beam, a loading adjustment mechanism and an unloading roller mechanism, wherein the fixed sleeve is provided with a cavity in which the unloading roller mechanism is arranged, and the loading adjustment mechanism is arranged above the unloading roller mechanism; the unloading roller mechanism comprises a movable sleeve which is arranged inside the cavity of the fixed sleeve and can move up and down, a hanging shaft passing through the movable sleeve, a force-bearing bearing in the middle of the hanging shaft, a bearing limit ring and a bearing holder; and the bearing holder is fixed at the outer ring of the force-bearing bearing. By adopting such a tool post unloading fine adjustment device of a double-column vertical lathe with the tool post unloading fine adjustment device arranged above the guideway surface on the beam, the utility model lowers the processing precision requirement of the guideway surface on the beam, reduces the workload for precision processing, lowers the processing cost, can lighten the force for driving an upright tool post to horizontally reciprocate, and prolongs the service life of the upright tool post.
Description
Technical field
The utility model relates to vertical lathe, relates in particular to the knife rest off-load micromatic setting of double column vertical lathes.
Background technology
Double column vertical lathes can be at disk, cylinder class part in large-size machine, large-scale pump valve, communications and transportation, shipbuilding and the construction machinery industry, as big part such as motor casing, pump valve housing, wheel hub, carry out the processing that turning processing, upright knife rest degree of pulling such as plane, inside and outside circle cylinder, grooving carry out the turning of interior male cone (strobilus masculinus).Existing double column vertical lathes comprises portal frame, crossbeam, workbench and the upright knife rest that can move back and forth along the crossbeam level, have upper rail face and lower guideway face on the crossbeam, upright knife rest comprises tool-slide, tool-post structure, head cap, ram and ram balancing cylinder, tool-slide has upper saddle arm and lower slider arm, the upper saddle arm of tool-slide contacts with crossbeam upper rail face, and the lower slider arm of tool-slide contacts with crossbeam lower guideway face.Such structure, crossbeam upper rail face and crossbeam lower guideway face requirement on machining accuracy are very high, because of upright knife rest from great, it is bigger therefore to drive the power that upright knife rest level moves back and forth.The knife rest off-load micromatic setting that such double column vertical lathes also do not occur at present, this can alleviate the power that the upright knife rest level of driving moves back and forth, and prolongs the service life of upright knife rest, can reduce the requirement on machining accuracy of crossbeam upper rail face.
The utility model content
Technical problem to be solved in the utility model is: the knife rest off-load micromatic setting that a kind of double column vertical lathes is provided, the knife rest off-load micromatic setting of this double column vertical lathes can alleviate the power that upright knife rest level moves back and forth that drives, prolong the service life of upright knife rest, can reduce the requirement on machining accuracy of crossbeam upper rail face.
Solve this technical problem, the technical solution of the utility model is: a kind of knife rest off-load micromatic setting of double column vertical lathes, comprise fixed cover, load governor motion and off-load idler wheel mechanism with the affixed crossbeam upper rail face that is positioned at of the upper saddle arm of tool-slide top, described fixed cover has cavity, the off-load idler wheel mechanism is positioned at the fixed cover cavity, and the load governor motion is positioned at the top of off-load idler wheel mechanism.
But described off-load idler wheel mechanism comprises load bearing, bearing locating snap ring and the bearing holder (housing, cover) at the movable sleeve of the upper and lower displacement that is positioned at the fixed cover cavity, the outstanding axle that passes movable sleeve, outstanding axle middle part, and described bearing holder (housing, cover) is fixed in the outer ring of load bearing.
But described load governor motion comprises the step axle of adjustment screw, nut, elastomeric element and upper and lower displacement, adjustment screw contacts with the upper surface of step axle, the top of elastomeric element contacts with the lower surface of the big portion of diameter of step axle, and the bottom of elastomeric element contacts with the upper surface of movable sleeve.
Described elastomeric element is a disk spring.
The utility model adopts the knife rest off-load micromatic setting of such double column vertical lathes, knife rest off-load micromatic setting is positioned at crossbeam upper rail face top, requirement on machining accuracy to crossbeam upper rail face reduces, reduced the fine finishining workload, reduced processing cost, can alleviate the power that upright knife rest level moves back and forth that drives, the service life of the upright knife rest of prolongation.
Description of drawings
Below in conjunction with accompanying drawing the knife rest off-load micromatic setting of the utility model double column vertical lathes is done explanation in further detail:
Fig. 1 is the knife rest off-load micromatic setting installation site structural representation of double column vertical lathes;
Fig. 2 is the structure for amplifying schematic diagram of knife rest off-load micromatic setting shown in Figure 1;
In Fig. 1, Fig. 2,1, crossbeam; 2, tool-slide; 3, knife rest off-load micromatic setting; 4, crossbeam upper rail face; 5, crossbeam lower guideway face; 6, upper saddle arm; 7, lower slider arm; 8, adjustment screw; 9, nut; 10, step axle; 11, disk spring; 12, bearing; 13, bearing locating snap ring; 14, bearing holder (housing, cover); 15, outstanding axle; 16, movable sleeve; 17, fixed cover.
The specific embodiment
As shown in Figure 1 and Figure 2, the crossbeam 1 of double column vertical lathes has crossbeam upper rail face 4 and crossbeam lower guideway face 5, the tool-slide 2 of upright knife rest has upper saddle arm 6 and lower slider arm 7, the lower slider arm 7 of tool-slide 2 contacts with crossbeam lower guideway face 5, upper saddle arm 6 places of tool-slide 2 are equipped with knife rest off-load micromatic setting 3, and knife rest off-load micromatic setting 3 contacts with crossbeam upper rail face 4.
Knife rest off-load micromatic setting 3 comprises fixed cover 17, load governor motion and off-load idler wheel mechanism, fixed cover 17 is affixed by the upper saddle arm 6 of bolt and tool-slide 2, fixed cover 17 has cavity, but the off-load idler wheel mechanism comprises load bearing 12, bearing locating snap ring 13 and the bearing holder (housing, cover) 14 at the movable sleeve 16 of the upper and lower displacement that is positioned at the fixed cover cavity, the outstanding axle 15 that passes movable sleeve 16, outstanding axle 15 middle parts, and described bearing holder (housing, cover) 14 is fixed in the outer ring of load bearing 12.
But the load governor motion comprises the step axle 10 of adjustment screw 8, nut 9, disk spring 11 and upper and lower displacement, adjustment screw 8 contacts with the upper surface of step axle 10, the top of disk spring 11 contacts with the lower surface of the big portion of diameter of step axle 10, and the bottom of disk spring 11 contacts with the upper surface of movable sleeve 16.
The knife rest off-load micromatic setting of such double column vertical lathes, knife rest off-load micromatic setting is positioned at crossbeam upper rail face top, the bearing holder (housing, cover) of off-load idler wheel mechanism contacts with crossbeam upper rail face, the adjustment screw of carrying its upper end just can be adjusted the bearing capacity of off-load idler wheel mechanism, when upright knife rest moves horizontally, knife rest off-load micromatic setting can be regulated automatically, therefore the requirement on machining accuracy to crossbeam upper rail face reduces, reduced the fine finishining workload, reduced processing cost, can alleviate the power that upright knife rest level moves back and forth that drives, the service life of the upright knife rest of prolongation.
Claims (4)
1, a kind of knife rest off-load micromatic setting of double column vertical lathes, it is characterized in that: the fixed cover (17), load governor motion and the off-load idler wheel mechanism that comprise the crossbeam upper rail face (4) that the is positioned at top that upper saddle arm (6) with tool-slide (2) is affixed, described fixed cover (17) has cavity, the off-load idler wheel mechanism is positioned at the fixed cover cavity, and the load governor motion is positioned at the top of off-load idler wheel mechanism.
2, the knife rest off-load micromatic setting of double column vertical lathes according to claim 1, it is characterized in that: but described off-load idler wheel mechanism comprises load bearing (12), bearing locating snap ring (13) and the bearing holder (housing, cover) (14) at the movable sleeve (16) of the upper and lower displacement that is positioned at the fixed cover cavity, the outstanding axle (15) that passes movable sleeve (16), outstanding axle (15) middle part, and described bearing holder (housing, cover) (14) is fixed in the outer ring of load bearing (12).
3, the knife rest off-load micromatic setting of double column vertical lathes according to claim 2, it is characterized in that: described load governor motion comprise adjustment screw (8), nut (9) but, the step axle (10) of elastomeric element and upper and lower displacement, adjustment screw (8) contacts with the upper surface of step axle (10), the top of elastomeric element contacts with the lower surface of the big portion of diameter of step axle (10), and the bottom of elastomeric element contacts with the upper surface of movable sleeve (16).
4, the knife rest off-load micromatic setting of double column vertical lathes according to claim 3 is characterized in that: described elastomeric element is disk spring (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200397247U CN201211615Y (en) | 2008-06-24 | 2008-06-24 | Knife rack unloading fine regulating device of double column vertical lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200397247U CN201211615Y (en) | 2008-06-24 | 2008-06-24 | Knife rack unloading fine regulating device of double column vertical lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201211615Y true CN201211615Y (en) | 2009-03-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200397247U Expired - Fee Related CN201211615Y (en) | 2008-06-24 | 2008-06-24 | Knife rack unloading fine regulating device of double column vertical lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201211615Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101961841A (en) * | 2010-11-05 | 2011-02-02 | 威海华东数控股份有限公司 | Rolling unloading device for machine tool |
| CN102513925A (en) * | 2011-12-19 | 2012-06-27 | 上海机床厂有限公司 | Unloading device of heavy grinding machine |
| CN107932093A (en) * | 2018-01-10 | 2018-04-20 | 张勇 | A kind of machine tool slide guide rail unloading devices |
| CN108202264A (en) * | 2018-04-16 | 2018-06-26 | 安徽普瑟斯智能科技股份有限公司 | A kind of unloading fine regulating device of numerical control drilling machine slide |
-
2008
- 2008-06-24 CN CNU2008200397247U patent/CN201211615Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101961841A (en) * | 2010-11-05 | 2011-02-02 | 威海华东数控股份有限公司 | Rolling unloading device for machine tool |
| CN102513925A (en) * | 2011-12-19 | 2012-06-27 | 上海机床厂有限公司 | Unloading device of heavy grinding machine |
| CN107932093A (en) * | 2018-01-10 | 2018-04-20 | 张勇 | A kind of machine tool slide guide rail unloading devices |
| CN107932093B (en) * | 2018-01-10 | 2019-06-04 | 义乌市义正自动化设备有限公司 | A kind of machine tool slide guide rail unloading devices |
| CN108202264A (en) * | 2018-04-16 | 2018-06-26 | 安徽普瑟斯智能科技股份有限公司 | A kind of unloading fine regulating device of numerical control drilling machine slide |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090325 Termination date: 20120624 |