CN204546134U - A kind of revolving dial - Google Patents
A kind of revolving dial Download PDFInfo
- Publication number
- CN204546134U CN204546134U CN201520095418.5U CN201520095418U CN204546134U CN 204546134 U CN204546134 U CN 204546134U CN 201520095418 U CN201520095418 U CN 201520095418U CN 204546134 U CN204546134 U CN 204546134U
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- mounting plate
- upper mounting
- external toothing
- inner ring
- pivoting support
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Abstract
The utility model relates to a kind of revolving dial of technical field of mechanical equipment, particularly relates to revolving dial during a kind of boring.Comprise upper mounting plate, base, pivoting support, gear, drive unit, pivoting support comprises inner ring and external toothing, the rotating outside being socketed in described inner ring of described external toothing, the center of described base is cylindrical shape, the center of described base adopts bolt to be fixedly connected with by flange and described inner ring, and described inner ring is static is fixed on described base, center and the described external toothing of described upper mounting plate are bolted to connection, and described external toothing drives described upper mounting plate to rotate, described drive unit is fixedly mounted on described base, described gear is fixedly mounted on the output shaft of described drive unit, the external toothing of described gear and described pivoting support is connected by meshing transmission.The beneficial effects of the utility model are: structure is simple, easy to operate, reduces processing cost, also improves production efficiency simultaneously.
Description
Technical field
The utility model relates to a kind of revolving dial of technical field of mechanical equipment, particularly relates to revolving dial during a kind of boring.
Background technology
Many plant equipment needs to allow large rotating bearing and upper and lower Flange joint by this are pivotably, makes equipment do revolution action with drive motors driving gear ring.Flange and floating bearing need with tens or become hundred bolts to be connected and could to meet structure function.And the processing of flange hole for parts flange, the mode usually adopting magnetic drill to join hollow boring bit is at present processed.Accumulative drilling depth is at about 2m usually for hollow boring bit, and processing a flange needs about two hollow boring bits of loss, and because hollow boring bit price is more expensive, therefore cost is very high.In order to reduce costs, available model is that fluted drill processing method flange aperture joined by Z3080X25 radial drilling machine, but be subject to again the length restriction of Z3080X25 radial drilling machine, its processing maximum gauge is generally at about 2m, the diameter of circular piling materials take-out center stand column upper flange is greatly about about 3m, cannot realize time processing, midway needs to call crane and is sling by workpiece to rotate and again process.Virtually occupy a crane, other lifting work are had a significant impact, affects operating efficiency.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of revolving dial, overcomes the defect that flange working (machining) efficiency is low, processing cost is high.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of revolving dial, comprise upper mounting plate, base, pivoting support, gear, drive unit, described pivoting support comprises inner ring and external toothing, the rotating outside being socketed in described inner ring of described external toothing, the center of described base is cylindrical shape, the center of described base adopts bolt to be fixedly connected with by flange and described inner ring, and described inner ring is static is fixed on described base, center and the described external toothing of described upper mounting plate are bolted to connection, and described external toothing drives described upper mounting plate to rotate, described drive unit is fixedly mounted on described base, described gear is fixedly mounted on the output shaft of described drive unit, the external toothing of described gear and described pivoting support is connected by meshing transmission.
The beneficial effects of the utility model are: structure is simple, easy to operate, reduces processing cost, also improves production efficiency simultaneously.
On the basis of technique scheme, the utility model can also do following improvement.
Further, described base comprises cylindrical shell, multiple gusset, multiple described gusset be uniformly distributed radially be welded on described cylindrical shell outer wall on, the top of described cylindrical shell is fixedly connected with the inner ring of bolt with described pivoting support by flange.
The beneficial effect of above-mentioned further scheme is adopted to be: to adopt cylindrical shell and gusset welding, strengthening the strength and stability of cylindrical shell when receiving load pressure.
Further, described pivoting support is crossed cylindrical roller formula pivoting support.
The beneficial effect of above-mentioned further scheme is adopted to be: ensureing that enough bearing strengths simultaneously, weight is lighter, reduces cost, and relative diameter is comparatively large, makes overall turntable more stable, is conducive to reducing eccentric bending moment.
Further, described drive unit is reducing motor.
Adopt the beneficial effect of above-mentioned further scheme to be: select reducing motor as drive unit make compact conformation, gearratio large, save space, effectively reduce the height that upper mounting plate is installed, make the processing in workpiece height wider, be conducive to processing work.
Further, on the lower surface of described upper mounting plate, uniform welding has many box beam, and the upper surface of described upper mounting plate is provided with multiple T-slot.
Adopt the beneficial effect of above-mentioned further scheme to be: ensureing structural strength, rigidity, stability while, the weight of upper mounting plate can be alleviated again, be convenient to mobile.
Further, every three of multiple described T-slot forms one group is evenly distributed on described upper mounting plate upper surface in notch cuttype.
The beneficial effect of above-mentioned further scheme is adopted to be: T-slot adopts triplets to be that the step portion cloth workpiece that meets different-diameter is installed, and avoids whole piece T-slot to impact the upper mounting plate rigidity of structure.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of revolving dial of the utility model;
Fig. 2 is the partial sectional view of a kind of revolving dial of the utility model;
Fig. 3 is the structural representation of the base of a kind of revolving dial of the utility model.
In accompanying drawing, the list of parts representated by each label is as follows:
1, base, 2, bolt, 3, drive unit, 4, pivoting support, 5, box beam, 6, upper mounting plate, 7, gear, 8, T-slot, 9, inner ring, 10, external toothing, 11, gusset, 12, cylindrical shell, 13, flange.
Detailed description of the invention
Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As shown in Figure 1 and Figure 2, the utility model comprises upper mounting plate 6, base 1, pivoting support 4, gear 7, drive unit 3, the center of described base 1 is cylindrical shape, described pivoting support 4 is crossed cylindrical roller formula pivoting support 4, pivoting support 4 is provided with inner ring 9 and external toothing 10, the rotating outside being socketed in inner ring 9 of external toothing 10, external toothing 10 can rotate, but inner ring 9 is static does not turn.The center of described base 1 is connected by the inner ring 9 of flange 13 with described pivoting support 4, and adopts bolt 2 to be fixedly connected with, and inner ring 9 fixed static is arranged on base 1.The center of described upper mounting plate 6 is fixedly connected with by bolt 2 with the external toothing 10 of described pivoting support 4, and external toothing 10 rotates, and drives upper mounting plate 6 to rotate.Described drive unit 3 is fixedly mounted on described base 1, and described gear 7 is fixedly mounted on the output shaft of described drive unit 3, and described drive unit 3 is three-in-one reducing motor, and described gear 7 is connected by meshing transmission with the external toothing 10 of described pivoting support 4.Drive unit 3 driven gear 7 rotates, and gear 7 drives the external toothing 10 of pivoting support 4 to rotate, thus drives upper mounting plate 6 to rotate.Adopt three-in-one reducing motor driven wheel 7 to drive the external toothing 10 of pivoting support 4 to drive upper mounting plate 6 to rotate, the eccentric difficult problem supported of irregular workpiece can be met, can cost of manufacture be reduced again.Can effectively solve intermediate spindle support loads eccentric larger time the moment of flexure that produces excessive, and adopt the main shaft that diameter is larger to arrange the drawback driving cost high.
As shown in Figure 3, described base 1 comprises cylindrical shell 12, multiple gusset 11, multiple described gusset 11 be uniformly distributed radially be welded on described cylindrical shell 12 outer wall on, the top of described cylindrical shell 12 is fixedly connected with the inner ring 9 of bolt 2 with described pivoting support 4 by flange 13.As shown in Figure 1, on the lower surface of described upper mounting plate 6, uniform welding has many box beam 5, and the preferred amount of box beam 5 is 18, and box beam 5 extends to external radiation by the center of upper mounting plate 6.The upper surface of described upper mounting plate 6 is provided with multiple T-slot 8.As shown in Figure 2, every three of multiple described T-slot 8 forms one group is evenly distributed on described upper mounting plate 6 upper surface in notch cuttype.
When installing this revolving dial, adopt erection sequence from down to up, base 1 is placed in the horizontal plane, pad is increased to each strong point levelling later fastening with anchoring bolt 2, be connected on base 1 by pivoting support 4 bolt 2, and then install drive unit 3 and gear 7, adjustment gear 7 makes them engage with external toothing 10, finally install platform 6, upper mounting plate 6 is fastenedly connected with inner ring 9 bolt 2 of pivoting support 4.
The diameter of the upper mounting plate 6 of this revolving dial is 4m, can meet the process requirements of most of flanged constitutional detail.The structural strength of this revolving dial and driving are selected according to rated load 40T design and are selected, and have enough enabling capabilities to most of workpiece.Be 1300mm according to the support platform height that existing model is Z3080X25 radial drilling machine, workpiece be placed on this revolving dial and can meet the workpiece driller processing of height within the scope of 1420 ~ 2860mm.Workpiece for other height can regulate the height of drilling machine to meet process requirements.
Its course of work is: be placed on by the workpiece with flange on upper mounting plate 6, the center of gravity of workpiece is made to drop within the scope of formulation, drilling machine and this revolving dial are placed on and do not affect workpiece rotation and the position being applicable to processing, then by after complete for the hole drill in the flange range of work, start drive unit 3, rotate upper mounting plate 6, make drilling machine aim at subsequent work scope and continue Drilling operation, until complete the processing of whole flange hole.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. a revolving dial, it is characterized in that, comprise upper mounting plate (6), base (1), pivoting support (4), gear (7), drive unit (3), described pivoting support (4) comprises inner ring (9) and external toothing (10), the rotating outside being socketed in described inner ring (9) of described external toothing (10), the center of described base (1) is cylindrical shape, the center of described base (1) adopts bolt (2) to be fixedly connected with by flange (13) with described inner ring (9), and described inner ring (9) is static is fixed on described base (1), the center of described upper mounting plate (6) is fixedly connected with by bolt (2) with described external toothing (10), and described external toothing (10) drives described upper mounting plate (6) to rotate, described drive unit (3) is fixedly mounted on described base (1), described gear (7) is fixedly mounted on the output shaft of described drive unit (3), described gear (7) is connected by meshing transmission with the external toothing (10) of described pivoting support (4).
2. a kind of revolving dial according to claim 1, it is characterized in that, described base (1) comprises cylindrical shell (12), multiple gusset (11), on the outer wall that multiple described gusset (11) being uniformly distributed radially is welded on described cylindrical shell (12), the top of described cylindrical shell (12) is fixedly connected with the inner ring (9) of described pivoting support (4) with bolt (2) by flange (13).
3. a kind of revolving dial according to claim 1, is characterized in that, described pivoting support (4) is crossed cylindrical roller formula pivoting support (4).
4. a kind of revolving dial according to claim 1, is characterized in that, described drive unit (3) is reducing motor.
5. a kind of revolving dial according to any one of Claims 1-4, it is characterized in that, on the lower surface of described upper mounting plate (6), uniform welding has many box beam (5), and the upper surface of described upper mounting plate (6) is provided with multiple T-slot (8).
6. a kind of revolving dial according to claim 5, is characterized in that, every three of multiple described T-slot (8) forms one group is evenly distributed on described upper mounting plate (6) upper surface in notch cuttype.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520095418.5U CN204546134U (en) | 2015-02-10 | 2015-02-10 | A kind of revolving dial |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520095418.5U CN204546134U (en) | 2015-02-10 | 2015-02-10 | A kind of revolving dial |
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| Publication Number | Publication Date |
|---|---|
| CN204546134U true CN204546134U (en) | 2015-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520095418.5U Active CN204546134U (en) | 2015-02-10 | 2015-02-10 | A kind of revolving dial |
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| Country | Link |
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| CN (1) | CN204546134U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104669055A (en) * | 2015-02-10 | 2015-06-03 | 华电曹妃甸重工装备有限公司 | Revolving platform |
| CN105773733A (en) * | 2016-05-10 | 2016-07-20 | 安徽坤昌家具有限公司 | Positioning device for drilling wood poles |
| CN107720577A (en) * | 2017-03-02 | 2018-02-23 | 何敏 | A kind of low consumption tower crane rotational structure |
-
2015
- 2015-02-10 CN CN201520095418.5U patent/CN204546134U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104669055A (en) * | 2015-02-10 | 2015-06-03 | 华电曹妃甸重工装备有限公司 | Revolving platform |
| CN105773733A (en) * | 2016-05-10 | 2016-07-20 | 安徽坤昌家具有限公司 | Positioning device for drilling wood poles |
| CN107720577A (en) * | 2017-03-02 | 2018-02-23 | 何敏 | A kind of low consumption tower crane rotational structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |