CN204711273U - A kind of numerical control landing milling process tool spindle box double lead-screw lifting structure - Google Patents
A kind of numerical control landing milling process tool spindle box double lead-screw lifting structure Download PDFInfo
- Publication number
- CN204711273U CN204711273U CN201520311271.9U CN201520311271U CN204711273U CN 204711273 U CN204711273 U CN 204711273U CN 201520311271 U CN201520311271 U CN 201520311271U CN 204711273 U CN204711273 U CN 204711273U
- Authority
- CN
- China
- Prior art keywords
- screw
- spindle box
- numerical control
- milling process
- ball
- 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
Abstract
The utility model proposes a kind of numerical control landing milling process tool spindle box double lead-screw lifting structure, comprise column and main spindle box, the side vertical direction of described column be arranged in parallel two groups of screw-threaded shaft elevator structures, described screw-threaded shaft elevator structure has ball-screw and feed screw nut, and the feed screw nut of described main spindle box and two groups of screw-threaded shaft elevator structures is fixed.The utility model is reasonable in design, and structure is simple; Y-axis adopt double lead-screw, Dual-motors Driving, by the Synchronization Control of digital control system, solve spindle processing time lift, problem of bowing; Adopt the adjustable double nuts structure in gap, backlass is little, ensure that higher transmission accuracy; Easy maintenance, can ensure motion state characteristic and the stability of each moving-member; Overall performance improves.
Description
Technical field
The utility model relates to milling-boring machine technical field, specifically a kind of numerical control landing milling process tool spindle box double lead-screw lifting structure.
Background technology
Numerical control landing milling process bed accessory has the machining functions such as bore hole, boring, milling, grooving; Mixing the function accessories such as high-precision rotary working-table, right-angle milling head, can realize five processing, is the ideal equipment of the industries such as metallurgy, the energy, electric power for heavy parts processing such as steam turbine, generator and heavy-duty machineries.
Usually, numerical control landing milling process bed is console mode layout.Lathe is hung the part such as main spindle box and ram parts by lathe bed, mobile column and slide, side and is formed.Column and slide are mobile on lathe bed forms X-axis, and main spindle box moves up and down formation Y-axis at column, and ram is movable on main spindle box forms Z axis, and boring axle axially moves and forms W axle.
But due to structural design imperfection, main spindle box lifting structure slip smoothness is poor, easily produce during spindle processing lift, low first order issue, integral working is obstructed, easily produces the problems such as running inefficacy.
Therefore, a kind of numerical control landing milling process tool spindle box lifting structure reasonable in design is needed badly, to meet industry requirement.
Utility model content
The utility model proposes a kind of numerical control landing milling process tool spindle box double lead-screw lifting structure, to solve numerical control landing milling process bed structure design imperfection in prior art, main spindle box lifting structure slip smoothness is poor, easily produce during spindle processing and lift, bow, service behaviour is obstructed, easily produces the problems such as running inefficacy.
The technical solution of the utility model is achieved in that
A kind of numerical control landing milling process tool spindle box double lead-screw lifting structure, comprise column and main spindle box, the side vertical direction of described column be arranged in parallel two groups of screw-threaded shaft elevator structures, described screw-threaded shaft elevator structure has ball-screw and feed screw nut, and the feed screw nut of described main spindle box and two groups of screw-threaded shaft elevator structures is fixed.
Further, described screw-threaded shaft elevator structure comprises motor cabinet, and described motor cabinet is fixed on described column, is fixed with motor above described motor cabinet, is connected after described motor via reducer, shaft coupling with the upper end of described ball-screw; Between described ball-screw and described motor cabinet, clutch shaft bearing is set.
Further, the ball-screw above described clutch shaft bearing is outside equipped with locking nut.
Further, the ball-screw below described clutch shaft bearing is outside equipped with spacer.
Further, described motor cabinet has cavity, and described shaft coupling and locking nut are positioned at described cavity.
Further, described screw-threaded shaft elevator structure comprises leading screw seat, and described leading screw seat is fixed on described column, and described leading screw seat is provided with the second bearing, and the lower end of described ball-screw is arranged in described second bearing.
Further in, the ball-screw below described second bearing is outside equipped with adjusting nut.
Further, the ball-screw above described second bearing is outside equipped with gland.
The beneficial effects of the utility model are:
The utility model is reasonable in design, and structure is simple; Y-axis adopt double lead-screw, Dual-motors Driving, by the Synchronization Control of digital control system, solve spindle processing time lift, problem of bowing; Adopt the adjustable double nuts structure in gap, backlass is little, ensure that higher transmission accuracy; Easy maintenance, can ensure motion state characteristic and the stability of each moving-member; Overall performance improves.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, 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.
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the structure for amplifying schematic diagram at A place in Fig. 1;
Fig. 3 is the structure for amplifying schematic diagram at B place in Fig. 1.
In figure:
1, column; 2, main spindle box; 3, ball-screw; 4, feed screw nut; 5, motor cabinet; 6, motor; 7, reductor; 8, shaft coupling; 9, clutch shaft bearing; 10, locking nut; 11, cavity; 12, spacer; 13, leading screw seat; 14, the second bearing; 15, adjusting nut; 16, gland.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, the numerical control landing milling process tool spindle box double lead-screw lifting structure in the present embodiment, comprises column 1 and main spindle box 2, and the side vertical direction of column 1 be arranged in parallel two groups of screw-threaded shaft elevator structures.Screw-threaded shaft elevator structure has ball-screw 3 and feed screw nut 4, and the feed screw nut 4 of main spindle box 2 and two groups of screw-threaded shaft elevator structures is fixed, and two groups of screw-threaded shaft elevator structures work together, drives main spindle box 2 to move up and down.
As shown in Figure 2, in the present embodiment, screw-threaded shaft elevator structure comprises motor cabinet 5, and motor cabinet 5 is fixed on column 1, is fixed with motor 6 above motor cabinet 5, and motor 6 is by being connected with the upper end of ball-screw 3 after reductor 7, shaft coupling 8.Clutch shaft bearing 9 is set between ball-screw 3 and motor cabinet 5.Ball-screw 3 above clutch shaft bearing 9 is outside equipped with locking nut 10.Motor cabinet 5 has cavity 11, and shaft coupling 8 and locking nut 10 are positioned at cavity 11.Ball-screw 3 below clutch shaft bearing 9 is outside equipped with spacer 12.Motor 6 drives ball-screw 3 to rotate, and then drives main spindle box 2 to move up and down by feed screw nut 4.
As shown in Figure 3, in the present embodiment, screw-threaded shaft elevator structure comprises leading screw seat 13, and leading screw seat 13 is fixed on column 1, leading screw seat 13 is provided with the second bearing 14, and the lower end of ball-screw 3 is arranged in the second bearing 14.Ball-screw 3 below second bearing 14 is outside equipped with adjusting nut 15.Ball-screw 3 above second bearing 14 is outside equipped with gland 16.
Ball-screw 3, under motor 6 drives, rotates, and then drives main spindle box 2 to move up and down by feed screw nut 4 in clutch shaft bearing 9 and the second bearing 14.The feed screw nut 4 of main spindle box 2 and two groups of screw-threaded shaft elevator structures is all fixing, and two groups of screw-threaded shaft elevator structures work together, makes main spindle box 2 be subject to the bed knife effect of two points, lifting when solving spindle processing, problem of bowing.
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 (8)
1. a numerical control landing milling process tool spindle box double lead-screw lifting structure, it is characterized in that, comprise column and main spindle box, the side vertical direction of described column be arranged in parallel two groups of screw-threaded shaft elevator structures, described screw-threaded shaft elevator structure has ball-screw and feed screw nut, and the feed screw nut of described main spindle box and two groups of screw-threaded shaft elevator structures is fixed.
2. numerical control landing milling process tool spindle box double lead-screw lifting structure as claimed in claim 1, it is characterized in that, described screw-threaded shaft elevator structure comprises motor cabinet, described motor cabinet is fixed on described column, be fixed with motor above described motor cabinet, be connected with the upper end of described ball-screw after described motor via reducer, shaft coupling; Between described ball-screw and described motor cabinet, clutch shaft bearing is set.
3. numerical control landing milling process tool spindle box double lead-screw lifting structure as claimed in claim 2, it is characterized in that, the ball-screw above described clutch shaft bearing is outside equipped with locking nut.
4. numerical control landing milling process tool spindle box double lead-screw lifting structure as claimed in claim 3, it is characterized in that, the ball-screw below described clutch shaft bearing is outside equipped with spacer.
5. numerical control landing milling process tool spindle box double lead-screw lifting structure as claimed in claim 4, it is characterized in that, described motor cabinet has cavity, and described shaft coupling and locking nut are positioned at described cavity.
6. numerical control landing milling process tool spindle box double lead-screw lifting structure as claimed in claim 1, it is characterized in that, described screw-threaded shaft elevator structure comprises leading screw seat, described leading screw seat is fixed on described column, described leading screw seat is provided with the second bearing, and the lower end of described ball-screw is arranged in described second bearing.
7. numerical control landing milling process tool spindle box double lead-screw lifting structure as claimed in claim 6, it is characterized in that, the ball-screw below described second bearing is outside equipped with adjusting nut.
8. numerical control landing milling process tool spindle box double lead-screw lifting structure as claimed in claim 7, it is characterized in that, the ball-screw above described second bearing is outside equipped with gland.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520311271.9U CN204711273U (en) | 2015-05-14 | 2015-05-14 | A kind of numerical control landing milling process tool spindle box double lead-screw lifting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520311271.9U CN204711273U (en) | 2015-05-14 | 2015-05-14 | A kind of numerical control landing milling process tool spindle box double lead-screw lifting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204711273U true CN204711273U (en) | 2015-10-21 |
Family
ID=54310301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520311271.9U Expired - Fee Related CN204711273U (en) | 2015-05-14 | 2015-05-14 | A kind of numerical control landing milling process tool spindle box double lead-screw lifting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204711273U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106793748A (en) * | 2017-01-20 | 2017-05-31 | 山东日发纺织机械有限公司 | It is a kind of to position the compact hoistable platform of reliable structure |
| CN110560721A (en) * | 2019-09-16 | 2019-12-13 | 上海工程技术大学 | automatic drilling machine |
-
2015
- 2015-05-14 CN CN201520311271.9U patent/CN204711273U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106793748A (en) * | 2017-01-20 | 2017-05-31 | 山东日发纺织机械有限公司 | It is a kind of to position the compact hoistable platform of reliable structure |
| CN106793748B (en) * | 2017-01-20 | 2022-08-05 | 山东日发纺织机械有限公司 | Lifting platform reliable in positioning and compact in structure |
| CN110560721A (en) * | 2019-09-16 | 2019-12-13 | 上海工程技术大学 | automatic drilling machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204800288U (en) | Vertical numerical control turnning and milling bores mill bed | |
| CN103624294B (en) | A kind of radial drilling machine | |
| CN102962488B (en) | A kind of numerical control drilling machine | |
| CN202861439U (en) | Numerical control vertical type boring machine | |
| CN204711651U (en) | A kind of numerical control landing milling process bed column | |
| CN204711273U (en) | A kind of numerical control landing milling process tool spindle box double lead-screw lifting structure | |
| CN203636504U (en) | Precise rotary working table | |
| CN204711648U (en) | A kind of numerical control landing milling process bed boring axle feed arrangement | |
| CN204711649U (en) | A kind of numerical control landing milling process bed column adopting double lead-screw lifting structure | |
| CN202877559U (en) | Cutter frame structure of vertical lathe | |
| CN201940708U (en) | Hobbing machine with long service life | |
| CN202438710U (en) | Numerical-control deep hole boring machine for machining motor base | |
| CN204711644U (en) | A kind of numerical control landing milling process bed X-axis structure | |
| CN204148952U (en) | A kind of gantry high Spee ' d Vertical Machining Centre | |
| CN103143729A (en) | Heavy-duty numerical control horizontal lathe with high cost performance | |
| CN203804567U (en) | Transmission structure of CNC machining center machine tool | |
| CN205309900U (en) | Mariages thick stick elevating drive mechanism | |
| CN204711276U (en) | A kind of numerical control landing milling process tool spindle box lifting structure adopting hydrostatic slideway | |
| CN204711647U (en) | A kind of numerical control landing milling process bed column adopting hydrostatic slideway | |
| CN204294976U (en) | Console mode milling boring machining center | |
| CN102921972A (en) | Knife rest structure of vertical lathe | |
| CN202964019U (en) | Automatically adjusted tool bit of small metal cutting lathe | |
| CN102922359A (en) | Feeding structure of numerical control cutter rest of vertical lathe | |
| CN105081789B (en) | High-accuracy carving and milling machine | |
| CN204711274U (en) | A kind of numerical control landing milling process bed boring axle feed arrangement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 Termination date: 20170514 |