CN206241757U - A kind of main shaft of numerical control machine tool is driven damping - Google Patents
A kind of main shaft of numerical control machine tool is driven damping Download PDFInfo
- Publication number
- CN206241757U CN206241757U CN201621230930.7U CN201621230930U CN206241757U CN 206241757 U CN206241757 U CN 206241757U CN 201621230930 U CN201621230930 U CN 201621230930U CN 206241757 U CN206241757 U CN 206241757U
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- damping
- cylinder
- main shaft
- mounting groove
- machine tool
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Abstract
The utility model is related to numerical control machine tool technique field, specifically related to a kind of main shaft of numerical control machine tool transmission damping, including main shaft and damping base, rolling bearing is set on main shaft, jewel and damping cylinder are set on rolling bearing, and jewel sets improved mat and pressure sensor with the junction of damping cylinder；The outer end of damping cylinder is fixed on damping base；Damping base includes hollow fixing pipe, and hollow fixing pipe is same straight line with the axial line of main shaft；Hollow fixed inside pipe wall is radially arranged cylinder mounting groove, and damping cylinder is arranged in cylinder mounting groove；Cylinder mounting groove is groove, and the outside opening end of cylinder mounting groove sets cylinder positioning end cap, and cylinder positioning end cap edge is fixed on damping base surface by fastening bolt；Damping base surface sets display；Pressure sensor connects microprocessor, microprocessor connection display.The utility model good damping effect, cushioning effect power size is adjustable and visual, is easy to operation.
Description
Technical field
The utility model is related to numerical control machine tool technique field, and in particular to a kind of main shaft of numerical control machine tool is driven damping.
Background technology
The machining tool of special spiral rod in the fields such as plastics, oil is currently used for generally using the transmission of ordinary gear transmission
Mode, because special spiral rod workpiece is long, diameter is big, helical pitch is big, requires the milling machine spindle slow-speed of revolution, big torsion in Milling Processes
Away from, therefore ordinary gear is driven lathe in processing profiled screw rod, it is difficult in reaching preferable processing effect and process
The need for easily generation shakes, thus traditional special spiral rod processing mode can not increasingly meet production development.
Such as China Patent No. CN200720033552.8, date of declaration is disclosed in the patent of invention of on 01 23rd, 2008
A kind of milling machine spindle drive damping mechanism, by nut, damping wheel, main shaft, worm gear, worm screw, nut, the damping strap of the brake, mistake
Cross block, bolt and damping spring to constitute, damping wheel and worm gear are installed on main shaft successively, nut and nut are located at resistance respectively relatively
Buddhist nun take turns and worm gear outer end main shaft on, worm and wheel engagement connect, damping the strap of the brake be enclosed within damping wheel and connect transition block and
Damping spring, is connected on tank wall by bolt by the strap of the brake is damped, and the utility model plays the effect of damping to a certain extent,
But main shaft vibrations than it is stronger when cushioning effect it is not enough, still can influence machining accuracy.
Utility model content
The technical problem of solution
For the disadvantages mentioned above existing for prior art, the utility model provides a kind of main shaft of numerical control machine tool and is driven damping
Mechanism, can be efficiently against the hypodynamic problem of cushioning effect existing for prior art, by the side using cylinder damping
Formula control main shaft occurs radially to shake or beat, and the size of main shaft Radial resistant force is recognized by pressure sensor, is conveniently adjusted
The fixing force of damping cylinder is maintaining stability during spindle processing.
Technical scheme
To realize object above, the utility model is achieved by the following technical programs：
A kind of main shaft of numerical control machine tool is driven damping, including main shaft and damping base, and the axis of rolling is set on the main shaft
Hold, jewel and damping cylinder are set on the rolling bearing, the jewel sets anti-with the junction of the damping cylinder
Skidding piece and pressure sensor；The damping cylinder is radially arranged along the same cross section of the main shaft, the damping cylinder
The other end is fixed on the damping base；The damping base includes hollow fixing pipe, the hollow fixing pipe and the master
The axial line of axle is same straight line；The hollow fixed inside pipe wall is radially arranged cylinder mounting groove, and the damping cylinder is arranged on
In the cylinder mounting groove；The cylinder mounting groove is groove, and the outside opening end of the cylinder mounting groove sets cylinder positioning
End cap, the cylinder positioning end cap edge is fixed on the damping base surface by fastening bolt；The damping base surface
Display is set；The pressure sensor connects microprocessor, and the microprocessor connects the display.
Further, the damping cylinder, the cylinder mounting groove and the cylinder positioning end cap are corresponded and set.
Further, the damping cylinder, the cylinder mounting groove and the cylinder position quantity >=6 of end cap, and
It is even number, and is symmetrical arranged centered on the axial line of the main shaft.
Further, the shaft section of the positioning end cap is T-shape structure, and the smaller diameter end of the positioning end cap sets
Put in the cylinder mounting groove and damping cylinder outer end end face pressing.
Further, the hollow fixing pipe lower section is fixed on the ground by tapered strut.
Beneficial effect
The technical scheme provided using the utility model, compared with known publicly-owned technology, is had the advantages that：
1st, good damping effect.Radial motion is moved on same cross section when absorbing spindle processing by using damping cylinder buffering
Can, its damping performance stabilization, good damping effect.
2nd, the size of cushioning effect power is easy to regulation.Each damping cylinder is respectively provided with pressure sensing with the junction of jewel
Device, is easy to adjust the cushioning effect power under damping cylinder original state, to adapt to different processing technologys, ensures machining accuracy.
3rd, damping cylinder is fixedly mounted in the cylinder mounting groove on the damping base of firm stable, installation site stabilization,
Firmly, beneficial to being spindle drive damping.
4th, the cushioning effect power size visualization of damping cylinder, can be shown by the display on damping base surface
Come, be easy to operation.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described.It should be evident that drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is axial section structural representation of the present utility model；
Fig. 2 is axial cross section structural representation of the present utility model；
Label in figure is represented respectively：1- main shafts；2- rolling bearings；3- jewels；4- damping cylinders；5- improved mats；
6- pressure sensors；The hollow fixing pipes of 7-；8- cylinder mounting grooves；9- cylinders position end cap；10- fastening bolts；11- damping bases
Seat；12- tapered struts.
Specific embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, is clearly and completely described to the technical scheme in the utility model embodiment.Obviously, retouched
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to
The scope of the utility model protection.
With reference to embodiment, the utility model will be further described.
Embodiment
A kind of main shaft of numerical control machine tool transmission damping of the present embodiment, including main shaft 1 and damping base 11, on main shaft 1
Rolling bearing 2 is set, jewel 3 and damping cylinder 4 are set on rolling bearing 2, jewel 3 sets with the junction of damping cylinder 4
Put improved mat 5 and pressure sensor 6；Damping cylinder 4 is radially arranged along the same cross section of main shaft 1, damping cylinder 4 it is another
End is fixed on damping base 11；Damping base 11 includes hollow fixing pipe 7, and hollow fixing pipe 7 is same with the axial line of main shaft 1
One straight line；The inwall of hollow fixing pipe 7 is radially arranged cylinder mounting groove 8, and damping cylinder 4 is arranged in cylinder mounting groove 8；Cylinder is pacified
Tankage 8 is groove, and the outside opening end of cylinder mounting groove 8 sets cylinder positioning end cap 9, and cylinder positioning end cap 9 edge is by tight
Fixing bolt 10 is fixed on the surface of damping base 11；The surface of damping base 11 sets display；Pressure sensor 6 connects microprocessor
Device, microprocessor connection display；Damping cylinder 4, cylinder mounting groove 8 and cylinder positioning end cap 9 are corresponded and set；Damping gas
Cylinder 4, cylinder mounting groove 8 and cylinder position quantity >=6 of end cap 9, and are even number, and symmetrical centered on the axial line of main shaft 1
Set；The shaft section for positioning end cap is T-shape structure, and the smaller diameter end for positioning end cap is arranged in cylinder mounting groove 8 and subtracts
The outer end end face pressing of shake cylinder 4；The lower section of hollow fixing pipe 7 is fixed on the ground by tapered strut 12.
Above example is only used to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to foregoing reality
Example is applied to be described in detail the utility model, it will be understood by those within the art that：It still can be to preceding
State the technical scheme described in each embodiment to modify, or equivalent is carried out to which part technical characteristic；And these
Modification or replace, can't make appropriate technical solution essence depart from each embodiment technical scheme of the utility model spirit and
Scope.
Claims (5)
1. a kind of main shaft of numerical control machine tool is driven damping, including main shaft (1) and damping base (11), it is characterised in that：It is described
Rolling bearing (2) is set on main shaft (1), jewel (3) and damping cylinder (4), the bearing are set on the rolling bearing (2)
Lining (3) sets improved mat (5) and pressure sensor (6) with the junction of the damping cylinder (4)；The damping cylinder (4)
It is radially arranged along the main shaft (1) same cross section, the other end of the damping cylinder (4) is fixed on the damping base
(11) on；The damping base (11) includes hollow fixing pipe (7), the axle center of the hollow fixing pipe (7) and the main shaft (1)
Line is same straight line；Hollow fixing pipe (7) inwall is radially arranged cylinder mounting groove (8), and the damping cylinder (4) is arranged on
In the cylinder mounting groove (8)；The cylinder mounting groove (8) is groove, and the outside opening end of the cylinder mounting groove (8) is set
Cylinder positions end cap (9), and described cylinder positioning end cap (9) edge is fixed on the damping base (11) by fastening bolt (10)
Surface；Damping base (11) surface sets display；The pressure sensor (6) connects microprocessor, the microprocessor
Device connects the display.
2. main shaft of numerical control machine tool according to claim 1 is driven damping, it is characterised in that the damping cylinder (4),
The cylinder mounting groove (8) and the cylinder position end cap (9) and correspond setting.
3. main shaft of numerical control machine tool according to claim 1 is driven damping, it is characterised in that the damping cylinder (4),
The cylinder mounting groove (8) and quantity >=6 of cylinder positioning end cap (9), and be even number, and with the axle of the main shaft (1)
It is symmetrical arranged centered on heart line.
4. main shaft of numerical control machine tool according to claim 1 is driven damping, it is characterised in that the axle of the positioning end cap
Section is T-shape structure, and the smaller diameter end of the positioning end cap is arranged in the cylinder mounting groove (8) and the damping
The end face pressing of cylinder (4) outer end.
5. main shaft of numerical control machine tool according to claim 1 is driven damping, it is characterised in that the hollow fixing pipe
(7) lower section is fixed on the ground by tapered strut (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621230930.7U CN206241757U (en) | 2016-11-16 | 2016-11-16 | A kind of main shaft of numerical control machine tool is driven damping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621230930.7U CN206241757U (en) | 2016-11-16 | 2016-11-16 | A kind of main shaft of numerical control machine tool is driven damping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206241757U true CN206241757U (en) | 2017-06-13 |
Family
ID=59000272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621230930.7U Expired - Fee Related CN206241757U (en) | 2016-11-16 | 2016-11-16 | A kind of main shaft of numerical control machine tool is driven damping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206241757U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020011371A (en) * | 2018-07-10 | 2020-01-23 | 安田工業株式会社 | Damping device of machine tool |
-
2016
- 2016-11-16 CN CN201621230930.7U patent/CN206241757U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020011371A (en) * | 2018-07-10 | 2020-01-23 | 安田工業株式会社 | Damping device of machine tool |
| JP7347781B2 (en) | 2018-07-10 | 2023-09-20 | 安田工業株式会社 | Machine tool vibration damping device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170613 Termination date: 20171116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |