CN204487420U - The special adjustment bracing frame of a kind of machine tool chief axis - Google Patents
The special adjustment bracing frame of a kind of machine tool chief axis Download PDFInfo
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- CN204487420U CN204487420U CN201520141805.8U CN201520141805U CN204487420U CN 204487420 U CN204487420 U CN 204487420U CN 201520141805 U CN201520141805 U CN 201520141805U CN 204487420 U CN204487420 U CN 204487420U
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Abstract
The utility model discloses the special adjustment bracing frame of a kind of machine tool chief axis, comprise: square plate and cylinder stock, the special adjustment bracing frame of described machine tool chief axis also comprises a stock sleeve and dogbolt, on described cylinder stock, its screw thread corresponding is provided with the first nut sleeve, described first nut sleeve is outside equipped with turning handle, described stock jacket casing to be located on cylinder stock and to be connected with the first nut sleeve bottom it, the top of described stock sleeve is connected with second nut sleeve corresponding with dogbolt, the top of described dogbolt is provided with extension rod, the top of described extension rod is provided with rolling steel ball.By the way, the special adjustment bracing frame of machine tool chief axis described in the utility model, rolling steel ball withstands machine tool chief axis center, driving simultaneously hangs machine tool chief axis top, carries out the dismounting of machine tool chief axis, avoids the injury of machine tool chief axis, structure is simple, has economic and practical well.
Description
Technical field
The utility model relates to machine tool chief axis bracing frame design field, particularly relates to the special adjustment bracing frame of a kind of machine tool chief axis.
Background technology
The complicated structure of numerical control machining center, maintenance difficulties is large.When changing the part of machine Z-axis guide rail or main shaft rear portion, need main shaft to disassemble.Because the weight of main shaft is large, is difficult to operation by hand, can only carries out slinging and assembling with driving.
Because the weight of main shaft is too large, when only with driving sling spindle top and do not support below main shaft time, the vertical of main shaft can not be ensured, be unfavorable for the Hoisting Security of main shaft, and can have a great impact the installation again of main shaft.
Utility model content
The technical problem that the utility model mainly solves is to provide the special adjustment bracing frame of a kind of machine tool chief axis, the lifting of auxiliary machine tool chief axis, makes machine tool chief axis keep vertically, is convenient to install.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: provide a kind of machine tool chief axis special adjustment bracing frame, comprise: square plate and cylinder stock, described cylinder stock is vertically set on the centre position of the upper surface of square plate, the special adjustment bracing frame of described machine tool chief axis also comprises a stock sleeve and dogbolt, described cylinder stock surface is provided with screw thread, on described cylinder stock, its screw thread corresponding is provided with the first nut sleeve, described first nut sleeve is outside equipped with turning handle, described stock jacket casing to be located on cylinder stock and to be connected with the first nut sleeve bottom it, the top of described stock sleeve is connected with second nut sleeve corresponding with dogbolt, described dogbolt is arranged in the second nut sleeve, the top of described dogbolt is provided with extension rod, the top of described extension rod is provided with rolling steel ball.
In the utility model preferred embodiment, described dogbolt is positioned at the top of cylinder stock, the axes coincide of described dogbolt and cylinder stock.
In the utility model preferred embodiment, the center of described square plate is provided with screwed hole, and the bottom of described cylinder stock is provided with the screw rod corresponding with screwed hole, adopts and be welded and fixed between the bottom of described cylinder stock and square plate.
In the utility model preferred embodiment, described dogbolt is provided with a locking nut.
In the utility model preferred embodiment, described turning handle is the metallic rod perpendicular with cylinder stock, and it is outside that described turning handle is welded on the first nut sleeve.
In the utility model preferred embodiment, the bottom of described square plate is provided with cushion pad.
The beneficial effects of the utility model are: the special adjustment bracing frame of a kind of machine tool chief axis that the utility model is pointed out, the present invention is placed on machine tool chief axis vertical lower place, rotate the turning handle outside the first nut sleeve, dogbolt height is made to increase, rolling steel ball withstands machine tool chief axis center, driving simultaneously hangs machine tool chief axis top, carry out the dismounting of machine tool chief axis, thus carry out more changing jobs of Z axis guide rail or main shaft rear part, avoid the injury of machine tool chief axis, improve the security of lifting, be conducive to the installation again of machine tool chief axis, structure is simple, there is economic and practical well.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of a kind of machine tool chief axis of the utility model special adjustment bracing frame one preferred embodiment.
Detailed description of the invention
Be clearly and completely described to the technical scheme in the utility model embodiment below, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, the utility model embodiment comprises:
The special adjustment bracing frame of a kind of machine tool chief axis, comprise: square plate 1 and cylinder stock 2, described cylinder stock 2 is vertically set on the centre position of the upper surface of square plate 1, the special adjustment bracing frame of described machine tool chief axis also comprises a stock sleeve 8 and dogbolt 4, described cylinder stock 2 surface is provided with screw thread, on described cylinder stock 2, its screw thread corresponding is provided with the first nut sleeve, described first nut sleeve is outside equipped with turning handle 7, described stock sleeve 8 to be set on cylinder stock 2 and to be connected with the first nut sleeve bottom it, the top of described stock sleeve 8 is connected with second nut sleeve 6 corresponding with dogbolt 4, described dogbolt 4 is arranged in the second nut sleeve 6 and moves up and down with the rotation of stock sleeve 8, the top of described dogbolt 4 is provided with extension rod 5, the top of described extension rod 5 is provided with rolling steel ball.Rolling steel ball can fix on the bottom centre position of machine tool chief axis, helps its lifting for vertical state.
Structure of the present invention simply and firmly; good stability; described dogbolt 4 is positioned at the top of cylinder stock 2; the axes coincide of described dogbolt 4 and cylinder stock 2; rising and the decline of dogbolt 4 are very steady; and the bottom of described square plate 1 is provided with cushion pad 3, avoid square plate 1 directly to contact with ground, protection ground is not destroyed.
The sound construction of the special adjustment bracing frame of machine tool chief axis of the present invention, the center of described square plate 1 is provided with screwed hole, the bottom of described cylinder stock 2 is provided with the screw rod corresponding with screwed hole, and the bottom of described cylinder stock 2 screws to enter in screwed hole and adopt and is welded and fixed.
Further, described dogbolt 4 being provided with a locking nut, during long-time lifting machine tool chief axis, locking nut can being adopted to rotate to contacting with the second nut sleeve 6, position relationship between locking dogbolt 4 and the second nut sleeve 6, avoids producing unnecessary rocking.
Further, described turning handle 7 is the metallic rod perpendicular with cylinder stock 2, and it is outside that described turning handle 7 is welded on the first nut sleeve, difficult drop-off.
Be not worn to protect machine tool chief axis center or destroy; this invention need coordinate a unit of plastic to use; when machine tool chief axis will be pulled down; unit of plastic by locating in machine tool chief axis bottom centre; rolling steel ball withstands the unit of plastic of machine tool chief axis center and effectively prevent the wearing and tearing of machine tool chief axis, extends the service life of machine tool chief axis.
Cylinder stock 2 outside adopts M16 screw thread, and be provided with the M16 screw thread corresponding with cylinder stock 2 in the first nut sleeve and the second nut sleeve 6, dogbolt 4 is M16 outer-hexagonal bolt.
The present invention compensate for gaps in market, and structure is simple, with low cost, can be widely used in machine maintenance industry.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (6)
1. the special adjustment bracing frame of machine tool chief axis, comprise: square plate and cylinder stock, described cylinder stock is vertically set on the centre position of the upper surface of square plate, it is characterized in that, the special adjustment bracing frame of described machine tool chief axis also comprises a stock sleeve and dogbolt, described cylinder stock surface is provided with screw thread, on described cylinder stock, its screw thread corresponding is provided with the first nut sleeve, described first nut sleeve is outside equipped with turning handle, described stock jacket casing to be located on cylinder stock and to be connected with the first nut sleeve bottom it, the top of described stock sleeve is connected with second nut sleeve corresponding with dogbolt, described dogbolt is arranged in the second nut sleeve, the top of described dogbolt is provided with extension rod, the top of described extension rod is provided with rolling steel ball.
2. the special adjustment bracing frame of machine tool chief axis according to claim 1, it is characterized in that, described dogbolt is positioned at the top of cylinder stock, the axes coincide of described dogbolt and cylinder stock.
3. the special adjustment bracing frame of machine tool chief axis according to claim 1, it is characterized in that, the center of described square plate is provided with screwed hole, the bottom of described cylinder stock is provided with the screw rod corresponding with screwed hole, adopts and be welded and fixed between the bottom of described cylinder stock and square plate.
4. the special adjustment bracing frame of machine tool chief axis according to claim 1, is characterized in that, described dogbolt is provided with a locking nut.
5. the special adjustment bracing frame of machine tool chief axis according to claim 1, is characterized in that, described turning handle is the metallic rod perpendicular with cylinder stock, and it is outside that described turning handle is welded on the first nut sleeve.
6. the special adjustment bracing frame of machine tool chief axis according to claim 1, it is characterized in that, the bottom of described square plate is provided with cushion pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520141805.8U CN204487420U (en) | 2015-03-13 | 2015-03-13 | The special adjustment bracing frame of a kind of machine tool chief axis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520141805.8U CN204487420U (en) | 2015-03-13 | 2015-03-13 | The special adjustment bracing frame of a kind of machine tool chief axis |
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| CN204487420U true CN204487420U (en) | 2015-07-22 |
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| CN201520141805.8U Active CN204487420U (en) | 2015-03-13 | 2015-03-13 | The special adjustment bracing frame of a kind of machine tool chief axis |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106346406A (en) * | 2016-10-19 | 2017-01-25 | 中航飞机股份有限公司西安飞机分公司 | Machine tool spindle assembling and disassembling device |
| CN108098631A (en) * | 2017-12-18 | 2018-06-01 | 重庆齿轮箱有限责任公司 | A kind of support device for being used for four axis cutter cutter shafts |
-
2015
- 2015-03-13 CN CN201520141805.8U patent/CN204487420U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106346406A (en) * | 2016-10-19 | 2017-01-25 | 中航飞机股份有限公司西安飞机分公司 | Machine tool spindle assembling and disassembling device |
| CN108098631A (en) * | 2017-12-18 | 2018-06-01 | 重庆齿轮箱有限责任公司 | A kind of support device for being used for four axis cutter cutter shafts |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |