CN201471164U - Machine tool rotary working-table - Google Patents
Machine tool rotary working-table Download PDFInfo
- Publication number
- CN201471164U CN201471164U CN2009201722921U CN200920172292U CN201471164U CN 201471164 U CN201471164 U CN 201471164U CN 2009201722921 U CN2009201722921 U CN 2009201722921U CN 200920172292 U CN200920172292 U CN 200920172292U CN 201471164 U CN201471164 U CN 201471164U
- Authority
- CN
- China
- Prior art keywords
- firm banking
- machine tool
- panoramic table
- gear
- worm
- 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
Images
Abstract
The utility model discloses a machine tool rotary working-table, wherein a protective cover (9) is arranged between a rotary table board (11) and the upper surface of a base (13) the surface of which is fixed with the rotary table; the protective cover (9) is opened downwards passing through the axial section of the rotary table board (11); the shape of the opening is shaped like a square with the lower edge being opened, thus forming an upward concave cavity; and a driving gear (7), a circular arc gear (8) and a rotating sliding block (10) are contained in the cavity. The adoption of the technical scheme leads the protective effect of the precision moving parts of the rotary working-table to be better, the processing precision of the machine tool to be higher and the service life of the machine tool to be longer, and reduces the time and cost for maintaining and replacing the precision parts.
Description
Technical field
The utility model belongs to the technical field of mechanical processing machine, relates to the feed mechanism of lathe, and more particularly, the utility model relates to a kind of machine tool rotary working table.
Background technology
In present prior art, establish the panoramic table firm banking and the revolution table top of coaxial connection on the larger-diameter machine tool rotary working table, the dead in line of revolution table top and panoramic table firm banking is connected with thrust bearing by radial bearing between the two.The revolution table top relies on rotary slider to be bearing on the panoramic table firm banking.
The type of drive of the employing of its revolution table top is:
Establish the reducing gear that is fastenedly connected with it below the revolution table top, reducing gear is established driven wheel by motor-driven on the output shaft of reducing gear; On the panoramic table firm banking, establish arc-shaped gear, be fastenedly connected, arc-shaped gear and the dead in line of panoramic table firm banking with the panoramic table firm banking; Described driven wheel and arc-shaped gear external toothing.
In workpiece process, in the time of need carrying out the gyration of workbench, start the reducing gear motor, slow down by reducing gear, the driven wheel rotation, and arc-shaped gear is fastenedly connected on the panoramic table firm banking, can't rotate, so the driven wheel band and is slowed down machinery and turn round table top around its axis revolution.Realized the gyration of workbench.
Owing in machining, need to use lubricating fluid, cooling fluid, and in machining, can produce a large amount of smear metals, so, between driven wheel and the arc-shaped gear mating surface, and polluted by a large amount of lubricating fluids, the powder in the cooling fluid, smear metal between the surface of commentaries on classics thrust slide supporting and panoramic table firm banking, cause wearing and tearing aggravations, cause the kinematic accuracy between the surface of relative motion seriously to descend, thereby influence the machining accuracy of workpiece and the working life of moving component.
Summary of the invention
At above-mentioned defective, the utility model provides a kind of machine tool rotary working table, its objective is the not wearing and tearing of contaminated thing between the precise motion parts of protecting rotary table.
To achieve these goals, the technical scheme taked of the utility model is:
This machine tool rotary working table provided by the utility model comprises revolution table top, panoramic table firm banking, and the revolution table top relies on rotary slider to be bearing on the panoramic table firm banking; Establish the reducing gear that is fastenedly connected with it below the revolution table top, reducing gear is established driven wheel by motor-driven on the output shaft of described reducing gear; Establish arc-shaped gear on the panoramic table firm banking, described arc-shaped gear and panoramic table firm banking are fastenedly connected, and the dead in line of arc-shaped gear and panoramic table firm banking; Described driven wheel and arc-shaped gear external toothing, between the upper surface of described revolution table top and surface and panoramic table firm banking, the guard shield of setting up defences, passing through on the section of panoramic table over glaze line, described protective cover downwardly facing opening, it is shaped as " Jiong " shape, forms the cavity volume of fovea superior, and described driven wheel, arc-shaped gear and rotary slider all are included in the described cavity volume.
The utility model also on the basis of technique scheme, has further proposed concrete technical scheme, makes the technical solution of the utility model more perfect, concrete and have more practicality, implements in engineering with convenient.
These concrete technical schemes are:
The outer shape of protective cover: the appearance integral of described protective cover is shaped as the circular arc with panoramic table firm banking coaxial line.
The connection of protective cover: described protective cover is fastenedly connected on the table top of panoramic table firm banking by the opening part flanging of " Jiong " shape towards its axis direction, establishes gasket seal between its joint face.
Reducing gear: described reducing gear is a worm gear reducer, and described worm gear reducer is fixed on the lower surface of revolution table top by the worm gear reducer box bracket.
The formation of reduction gearing mechanism: establish by motor-driven worm screw in the described worm gear reducer, and with the worm gear of worm engaging, described worm gear is fixed on the worm-wheel shaft; Described worm-wheel shaft protrudes upward the outside of worm gear reducer, and described driven wheel is installed in the end of stretching out of described worm-wheel shaft.
The installation of revolution table top: establish the panoramic table axle on the described revolution table top and be fastenedly connected mutually, described panoramic table axle overlaps with panoramic table over glaze line, between described panoramic table axle and the panoramic table firm banking, is connected with thrust bearing by radial bearing.
The utility model adopts technique scheme, makes the better protecting effect of the precise motion parts of rotary table, and the machining accuracy of lathe is higher, the life-span is longer, reduces to keep in repair and change the time and the expense of precision component.
Description of drawings
Below expressed content of the accompanying drawing of this specification and the mark among the figure are briefly explained:
Fig. 1 is a structural representation of the present utility model.
Be labeled as among the figure:
1, worm gear reducer box bracket, 2, worm gear reducer, 3, worm screw, 4, worm gear, 5, worm-wheel shaft, 6, workbench base plate, 7, driven wheel, 8, arc-shaped gear, 9, protective cover, 10, rotary slider, 11, the revolution table top, 12, the panoramic table axle, 13, the panoramic table firm banking.
The specific embodiment
Contrast accompanying drawing below, by description to embodiment, to effect and operation principle, the manufacturing process of the mutual alignment between the shape of the specific embodiment of the present utility model such as related each member, structure, the each several part and annexation, each several part and manipulate method etc., be described in further detail, inventive concept of the present utility model, technical scheme had more complete, accurate and deep understanding to help those skilled in the art.
The of the present utility model structure expressed as Fig. 1, Fig. 2, the utility model is a kind of machine tool rotary working table, comprises revolution table top 11, panoramic table firm banking 13, revolution table top 11 relies on rotary slider 10 to be bearing on the panoramic table firm banking 13; Establish the reducing gear that is fastenedly connected with it below revolution table top 11, reducing gear is established driven wheel 7 by motor-driven on the output shaft of described reducing gear; Establish arc-shaped gear 8 on panoramic table firm banking 13, described arc-shaped gear 8 is fastenedly connected with panoramic table firm banking 13, and the dead in line of arc-shaped gear 8 and panoramic table firm banking 13; Described driven wheel 7 and arc-shaped gear 8 external toothings.
In order to solve the problem that exists at the described present known technology of this specification background technology part and to overcome its defective; realize between the precise motion parts of protection rotary table the not goal of the invention of the wearing and tearing of contaminated thing, the technical scheme that the utility model is taked is:
As shown in Figure 1, this machine tool rotary working table provided by the utility model, between the upper surface of described revolution table top 11 and surface and panoramic table firm banking 13, the guard shield 9 of setting up defences, on section by revolution table top 11 axis, described protective cover 9 downwardly facing openings, it is shaped as " Jiong " shape, form the cavity volume of fovea superior, described driven wheel 7, arc-shaped gear 8 and rotary slider 10 all are included in the described cavity volume.
Owing to adopted protective cover 9 structures of " Jiong " shape; the supporting system of whole gear train assembly, work top all is protected; cutting fluid, smear metal are difficult to enter the friction surface of the supporting system supporting member of the gears engaged face of gear train assembly and work top again; make it can not produce heavy wear, improved the precision of lathe.
Adopt technique scheme, make the better protecting effect of the precise motion parts of rotary table, the machining accuracy of lathe is higher, the life-span is longer, reduces to keep in repair and change the time and the expense of precision component.
Below be the concrete exemplifying embodiment that the utility model provides, those skilled in the art can use with selecting when implementing the utility model in reference:
One, the outer shape embodiment of protective cover:
The appearance integral of protective cover 9 described in the utility model is shaped as the circular arc with panoramic table firm banking 13 coaxial lines.
Adopt said structure, make the contact area of whole circular arc all in the protection domain of protective cover 9, it is dustproof, more comprehensively anti-pollution, the protection better effects if.
Two, the connection embodiment of protective cover:
As shown in Figure 1, protective cover 9 described in the utility model is fastenedly connected on the table top of panoramic table firm banking 13 by the opening part flanging of " Jiong " shape towards its axis direction, establishes gasket seal between its joint face.
The flanging that protective cover 9 adopts in center of circle direction, the one, make things convenient for protective cover 9 to utilize flanging to install and fix, simultaneously, adopt gasket seal, play better protective action.Because the mid portion of panoramic table firm banking 13, cutting fluid and the smear metal position of accumulating easily often.
Three, the installation embodiment of reducing gear:
Reducing gear described in the utility model is a worm gear reducer 2, and described worm gear reducer 2 is fixed on the lower surface of revolution table top 11 by worm gear reducer box bracket 1.
Adopt the type of drive of this work top, the driving power of revolution table top 11 is big, and speed reducing ratio is big, and Billy drives effective, simple in structure with the panoramic table axle on the revolution table top 11 12.
Four, the formation embodiment of worm gear reducer:
Establish by motor-driven worm screw 3 in the worm gear reducer 2 described in the utility model, and with the worm gear 4 of worm screw 3 engagement, described worm gear 4 is fixed on the worm-wheel shaft 5;
Described worm-wheel shaft 5 protrudes upward the outside of worm gear reducer 2, and described driven wheel 7 is installed in the end of stretching out of described worm-wheel shaft 5.
Said structure has been realized bigger speed reducing ratio, and the profile of transmission mechanism is reduced, and structure is also compact.The driving of motor needs follows the portable power source line.
Five, the installation embodiment of revolution table top:
Establish panoramic table axle 12 on the revolution table top 11 described in the utility model and be fastenedly connected mutually, described panoramic table axle 12 and 11 deads in line of revolution table top between described panoramic table axle 12 and the panoramic table firm banking 13, are connected with thrust bearing by radial bearing.
In conjunction with the accompanying drawings the utility model has been carried out exemplary description above.Obviously; specific implementation of the present utility model is not subjected to the restriction of aforesaid way; as long as adopted the improvement of the various unsubstantialities that method of the present utility model design and technical scheme carry out; or design of the present utility model and technical scheme are directly applied to other occasion without improving, all within protection domain of the present utility model.
Claims (6)
1. a machine tool rotary working table comprises revolution table top (11), panoramic table firm banking (13), and described revolution table top (11) relies on rotary slider (10) to be bearing on the panoramic table firm banking (13); Establish the reducing gear that is fastenedly connected with it in revolution table top (11) below, reducing gear is established driven wheel (7) by motor-driven on the output shaft of described reducing gear; Establish arc-shaped gear (8) on panoramic table firm banking (13), described arc-shaped gear (8) is fastenedly connected with panoramic table firm banking (13), and the dead in line of arc-shaped gear (8) and panoramic table firm banking (13); Described driven wheel (7) and arc-shaped gear (8) external toothing, it is characterized in that: between the upper surface of described revolution table top (11) and surface and panoramic table firm banking (13), the guard shield (9) of setting up defences, on section by revolution table top (11) axis, described protective cover (9) downwardly facing opening, it is shaped as " door " shape, forms the cavity volume of fovea superior, and described driven wheel (7), arc-shaped gear (8) and rotary slider (10) all are included in the described cavity volume.
2. according to the described machine tool rotary working table of claim 1, it is characterized in that: the appearance integral of described protective cover (9) is shaped as the circular arc with panoramic table firm banking (13) coaxial line.
3. according to claim 1 or 2 described machine tool rotary working tables, it is characterized in that: described protective cover (9) is by the opening part flanging of " Jiong " shape towards its axis direction, be fastenedly connected on the table top of panoramic table firm banking (13), establish gasket seal between its joint face.
4. according to the described machine tool rotary working table of claim 3, it is characterized in that: described reducing gear is worm gear reducer (2), and described worm gear reducer (2) is fixed on the lower surface of revolution table top (11) by worm gear reducer box bracket (1).
5. according to the described machine tool rotary working table of claim 4, it is characterized in that: establish by motor-driven worm screw (3) in the described worm gear reducer (2), and with the worm gear (4) of worm screw (3) engagement, described worm gear (4) is fixed on the worm-wheel shaft (5); Described worm-wheel shaft (5) protrudes upward the outside of worm gear reducer (2), and described driven wheel (7) is installed in the end of stretching out of described worm-wheel shaft (5).
6. according to the described machine tool rotary working table of claim 4, it is characterized in that: establish panoramic table axle (12) on the described revolution table top (11) and be fastenedly connected mutually, described panoramic table axle (12) and the dead in line of revolution table top (11), between described panoramic table axle (12) and the panoramic table firm banking (13), be connected with thrust bearing by radial bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201722921U CN201471164U (en) | 2009-05-27 | 2009-05-27 | Machine tool rotary working-table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201722921U CN201471164U (en) | 2009-05-27 | 2009-05-27 | Machine tool rotary working-table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201471164U true CN201471164U (en) | 2010-05-19 |
Family
ID=42407405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201722921U Expired - Fee Related CN201471164U (en) | 2009-05-27 | 2009-05-27 | Machine tool rotary working-table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201471164U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103375084A (en) * | 2012-04-23 | 2013-10-30 | 宁波东天智能门窗有限公司 | Window opening device and support thereof |
| CN104763799A (en) * | 2015-03-28 | 2015-07-08 | 盛瑞传动股份有限公司 | Output shaft support device for automatic gearbox |
-
2009
- 2009-05-27 CN CN2009201722921U patent/CN201471164U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103375084A (en) * | 2012-04-23 | 2013-10-30 | 宁波东天智能门窗有限公司 | Window opening device and support thereof |
| CN103375084B (en) * | 2012-04-23 | 2016-09-28 | 宁波东天智能门窗有限公司 | A kind of window opener and support thereof |
| CN104763799A (en) * | 2015-03-28 | 2015-07-08 | 盛瑞传动股份有限公司 | Output shaft support device for automatic gearbox |
| CN104763799B (en) * | 2015-03-28 | 2017-05-10 | 盛瑞传动股份有限公司 | Output shaft support device for automatic gearbox |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101559563B (en) | Machine tool rotary working table | |
| CN105290878A (en) | Gapless numerical control index rotary table structure for cam roller | |
| CN202861783U (en) | Rotary index table | |
| CN201471164U (en) | Machine tool rotary working-table | |
| CN205237551U (en) | Two external tooth wheel sets crack closed static pressure supporting rotary worktable that disappears | |
| CN106607598A (en) | Meshing locating hydraulic expansion type drilling combined vertical type numerical control machine tool | |
| CN202846170U (en) | Locking swing head used for five-axis machine tool | |
| CN201693191U (en) | Five-axis linkage high-speed spindle head | |
| CN203556965U (en) | Workpiece box of numerically-controlled gear milling machine for spiral bevel gear | |
| CN205325194U (en) | Bloated clamping worktable mechenism of locate mode liquid that mesh more | |
| CN205128978U (en) | Liquid expanding drilling combination vertical numerically -controlled machine tool of meshing location | |
| CN204471216U (en) | A kind of sandblasting packaged type automatic revolving table | |
| CN204621135U (en) | A kind of boring device | |
| CN209206621U (en) | Milling machine of digital-control spiral conical gear workpiece box | |
| CN202914661U (en) | Cam indexing unit with shaft sleeve | |
| CN104589223A (en) | Moveable automatic rotating table for sand blasting | |
| CN205184354U (en) | Fixed position rotation's liquid expanding drilling combination vertical numerically -controlled machine tool | |
| CN201432202Y (en) | Rotary upright post mechanism of edge milling machine | |
| CN205325196U (en) | More positioning liquid clamping worktable mechenism that expands | |
| CN106607695A (en) | Liquid expanding clamping type working table | |
| CN205183840U (en) | Liquid expanding drilling combination vertical numerically -controlled machine tool of step -by -step rotation | |
| CN205237549U (en) | Face gear drive's accurate numerical control rotary worktable | |
| CN205128980U (en) | Liquid expanding drilling combination vertical numerically -controlled machine tool of many meshing location | |
| CN205342476U (en) | Bloated clamping worktable mechenism of meshing locate mode liquid | |
| CN205128977U (en) | Liquid expanding drilling combination vertical numerically -controlled machine tool of two meshings location |
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: 20100519 Termination date: 20110527 |