CN206286562U - Multi-point incremental corrects dynamically balanced machine tool chief axis - Google Patents
Multi-point incremental corrects dynamically balanced machine tool chief axis Download PDFInfo
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- CN206286562U CN206286562U CN201621407325.2U CN201621407325U CN206286562U CN 206286562 U CN206286562 U CN 206286562U CN 201621407325 U CN201621407325 U CN 201621407325U CN 206286562 U CN206286562 U CN 206286562U
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Abstract
A kind of multi-point incremental corrects dynamically balanced machine tool chief axis, it includes one and applies the main tapping in lathe for installing the main shaft of hilt and cutter in end, the axle body of main shaft is provided with a rotor, the front end face of main shaft is respectively equipped with multiple first incremental correction portions with rear end face, spindle shaft at rotor two ends is in and is respectively equipped with multiple second incremental correction portions, first incremental correction portion and/or the second incremental correction portion are screw, correction component can be assembled when dynamic balance calibration is carried out in incremental correction portion, correction component can be screw；Main shaft shell, the inside of main shaft shell has a main shaft room, and main shaft room is communicated to the two ends of main shaft shell, and the shell wall of main shaft shell is provided with the through hole of multiple radial communications main shaft room；It is arranged on main shaft room main axis.Whereby, multi-point incremental of the present utility model corrects dynamically balanced machine tool chief axis, can reach multiple spot dynamic balance calibration, exempt from dismounting main shaft and directly carry out the purposes such as dynamic balance calibration, rectification building-out easy to implement.
Description
Technical field
The utility model is that on a kind of machine tool chief axis, espespecially one kind is applied on spindle head of lathe, can directly be existed
The machine tool chief axis of multiple spot dynamic balance calibration are carried out on main tapping.
Background technology
The dynamic balancing of machine tool chief axis is main shaft production, manufacture, installs basic with must solved during use
Common sex chromosome mosaicism, especially CNC comprehensive machines now, as the rotating speed of main shaft is improved, the dynamic balancing of main shaft becomes very
It is important；Because in the case that spindle dynamic balance treatment is bad, the center that main shaft can not be maintained at main shaft rotates online, and it will draw
Uneven rotation is played, its imbalance runs at high speed under produced centrifugal action in main shaft, main shaft can be caused to shake or chatter
Generation, and shake or chatter will have influence on the service life of main shaft parts (such as bearing etc.), the life-span of cutter, workpiece
Precision and surface roughness etc., therefore, machine tool chief axis now must all be permitted during manufacture, installation and use
Many corrections, such as static balance correction and dynamic balance calibration etc..
Refering to shown in Fig. 1, being machine tool chief axis 10 now, in order to realize dynamic balance calibration, it is in the front and back end of main shaft 10 point
A gimbal 20 is not assembled, the end face of gimbal 20 is provided with the screw 30 of radial arrangement, can so implement dynamic balance calibration
When, will be locked in selected screw 30 for the screw 40 for compensating, reach the dynamic balancing of machine tool chief axis 10.However, lathe master
The uneven main cause of axle, is also occurred at the rotor of main shaft, therefore two crawls at the two ends of main shaft 10 shown in Fig. 1 are put down
Weighing apparatus correcting structure, its calibration result is limited, carries out dynamic balance calibration to the rotor position to main shaft, it is necessary to will be whole
Individual main shaft is removed, and so causes correction operation to be difficult to.Therefore, how in the case where main shaft is not dismantled, can be to master
The rotor position of axle carries out dynamic balance calibration, whereby by the multiple spot dynamic balance calibration of main shaft, the rotating speed of main shaft can be allowed to carry
Rise, as the utility model wants the problem for actively overcoming.
Utility model content
The purpose of this utility model is to provide a kind of multi-point incremental to correct dynamically balanced machine tool chief axis, by machine tool chief axis
Multi-point incremental correction unit and main shaft shell improved structure, multiple spot dynamic balance calibration can be carried out after main shaft installation, enter
And reach more accurate multiple spot dynamic balance calibration, exempt from dismounting main shaft directly carry out dynamic balance calibration, rectification building-out easy to implement etc.
Purpose.
Multi-point incremental of the present utility model corrects dynamically balanced machine tool chief axis and includes：
One is used to install the main shaft of hilt and cutter in end, and the axle body set of the main shaft unifies rotor, the main shaft
Front end face is respectively equipped with multiple first incremental correction portions with rear end face, is set respectively at the axle body of the main shaft at the rotor two ends
There are multiple second incremental correction portions, each first incremental correction portion and/or each second incremental correction portion assembling can be separated
Correction component；
One main shaft shell, the inside of the main shaft shell has a main shaft room, and the main shaft room is communicated to the two ends of the main shaft shell,
The shell wall of the main shaft shell is provided with the through hole of multiple radial communications main shaft room；It is arranged on the main shaft room main axis,
The second incremental correction portion to should through hole, the through hole combine a stopple.
Above-mentioned multi-point incremental is corrected in dynamically balanced machine tool chief axis, it is multiple this second incremental correction portion is radial is arranged in
The axle body of the main shaft, respectively the second incremental correction portion is the second screw being radially recessed from the periphery of the main shaft；The correction group
Part is to lock the screw in second screw.
Above-mentioned multi-point incremental is corrected in dynamically balanced machine tool chief axis, is distinguished at the axle body of the main shaft at the rotor two ends
It is integrally machined shaping or is assembled with an intermediate equilibria ring, multiple second incremental correction portions is arranged on the outer ring surface of the intermediate equilibria ring.
Above-mentioned multi-point incremental is corrected in dynamically balanced machine tool chief axis, it is multiple this second incremental correction portion is radial is arranged in
The outer ring surface of the intermediate equilibria ring, respectively the second incremental correction portion is second be radially recessed from the periphery of the intermediate equilibria ring
Screw；The correction component is to lock the screw in second screw.
Above-mentioned multi-point incremental is corrected in dynamically balanced machine tool chief axis, the forward horizontal stand ring of front end axle body noose one of the main shaft,
The front end face is located at the end face of the forward horizontal stand ring.
Above-mentioned multi-point incremental is corrected in dynamically balanced machine tool chief axis, gimbal after the rear end axle body noose one of the main shaft,
The rear end face is located at the end face of the rear gimbal.
Above-mentioned multi-point incremental is corrected in dynamically balanced machine tool chief axis, and the first incremental correction portion is respectively from the front end face
The first screw being axially concaved with the rear end face；And the correction component is to lock the screw in first screw.
Above-mentioned multi-point incremental is corrected in dynamically balanced machine tool chief axis, and the outer ring surface of the rear gimbal is provided with multiple radial
3rd incremental correction portion of arrangement, the correction component that the assembling of the 3rd incremental correction portion can be separate；3rd incremental correction portion is
From the 3rd screw that the periphery of the rear gimbal is radially recessed, the correction component is to lock the screw in the 3rd screw.
The utility model multi-point incremental corrects dynamically balanced machine tool chief axis, applies on the main tapping of lathe, can reach
Following effect：
(1) multiple spot dynamic balance calibration can be carried out：The utility model for main shaft rear and front end except carrying out dynamic balance calibration
Outside, more can carry out increment type dynamic balance calibration in the rotor main portions of main shaft, it is dynamic caused by correcting motor rotor
Imbalance, and then realize the machine tool chief axis of low beat amount and rotating speed high (40krpm).
(2) exempt from dismounting main shaft to be directly corrected：When the utility model carries out multiple spot dynamic balance calibration, can be from main shaft shell
Through hole the correction component of compensation is locked the second incremental correction portion of main shaft axle body, therefore, it is possible to not dismantle the feelings of main shaft
The dynamic balance calibration of main shaft is completed under shape.
(3) rectification building-out mode is easy and fast to implement：Dynamic balancing effect timing is being performed as described above, without dismantling main shaft, directly
The through hole connect from main shaft shell locks the correction component of compensation, so can reach easily and Rapid Implementation compensation effect.
Brief description of the drawings
The following drawings is only intended to, in the utility model is done schematic illustration and explanation, not limit model of the present utility model
Enclose.Wherein：
Fig. 1 is the generalized section of known machine tool chief axis rear and front end dynamic balancing increment compensation construction.
Fig. 2 is the perspective cross section schematic diagram of the machine tool chief axis of the utility model multi-point incremental compensation.
Fig. 3 is the side elevational cross-section schematic diagram of the machine tool chief axis of the utility model multi-point incremental compensation.
Fig. 4 is the perspective exploded view that the utility model main shaft multi-point incremental compensates position.
Reference numeral explanation：
The rotor of 1 main shaft 11
The rear end face of 12 front end face 13
14th, the forward horizontal stand ring of 15 intermediate equilibria ring 16
Gimbal 2,3 first incremental correction portions after 17
21st, 31 first screws 4,5 second incremental correction portions
41st, 51 second screw 6a, 6b, 6c corrections component
The main shaft room of 7 main shaft shell 71
The through hole of 72 shell wall 73
The incremental correction portion of 74 stopple 8 the 3rd
The bearing of 81 the 3rd screw 9
Specific embodiment
The utility model is made with specific embodiment below in conjunction with the accompanying drawings to be furtherly practiced, but illustrated embodiment
Not as to restriction of the present utility model.
Refering to shown in Fig. 2 and Fig. 3, the utility model multi-point incremental corrects dynamically balanced machine tool chief axis, is that one kind is applied
Machine tool chief axis on the main tapping of CNC comprehensive machines, can be in the correction of machine enterprising action balance, its preferably specific embodiment bag
Contain：One is used to install the main shaft 1 of hilt and cutter in its end, the rotor 11 of the direct-drive type of axle body fit one of the main shaft 1,
One front end face 12 and a rear end face 13 of the main shaft 1 are respectively equipped with multiple first incremental correction portions 2, the first incremental correction portion 3, special
Be not the two ends of rotor 11 the main shaft 1 axle body at be respectively equipped with the second incremental correction portion 4, of multiple annular arrangements
Two incremental correction portions 5, make respectively the first incremental correction portion 2, the first incremental correction portion 3 and respectively the second incremental correction portion 4, second
Incremental correction portion 5 assembling separable of selectivity can correct component 6a, correction component 6b when dynamic balance calibration is carried out, and enter
And compensate the unbalance dynamic of the main shaft 1.And, a main shaft shell 7, the inside of main shaft shell 7 has a main shaft room 71, and the main shaft holds
Room 71 is communicated to the upper and lower ends of the main shaft shell 7, and the shell wall 72 of the side of main shaft shell 7 is provided with multiple main shafts that radially connect to be held
The through hole 73 of room 71, the through hole 73 can be screw, and be sealed with reference to a separable stopple 74 in the through hole 73, the stopple
74 can be a screw.Whereby, the above-mentioned main shaft 1 is passed through into multiple bearings 9 to be rotatably arranged in the main shaft room 71, makes the master
First incremental correction portion 2 of the front and back ends of axle 1, the first incremental correction portion 3 expose from the upper and lower ends of the main shaft room 71, and are somebody's turn to do
Second incremental correction portion 4, the second incremental correction portion 5 of the axle body of main shaft 1 respectively to should the side of main shaft shell 7 through hole 73, so
The above-mentioned correction component 6b can be enable to be assembled in by the through hole 73 of the main shaft shell 7 in the case where the main shaft 1 is not dismantled
The second incremental correction portion 4, the second incremental correction portion 5, and then constitute the utility model multi-point incremental dynamically balanced lathe of correction
Main shaft.
Referring again to shown in Fig. 2, Fig. 3 and Fig. 4, the multiple second incremental correction portions 4, second at the above-mentioned axle body of main shaft 1 increase
Amount correction unit 5 preferably implement, be from the second radially recessed screw 41 of the periphery of the main shaft 1, the second screw 51, and point
Do not make the second screw 41, the second screw 51 that the periphery of the main shaft 1 is arranged in radiation-like, thereby by above-mentioned correction component 6b
It is embodied as locking the screw (such as set screw etc.) in second screw 41, the second screw 51.More specifically, can be above-mentioned
Shaping is integrally machined at the axle body of the main shaft 1 at the two ends of rotor 11 respectively or an intermediate equilibria ring 14, centre is assembled with
Gimbal 15, is arranged on the intermediate equilibria ring 14, intermediate equilibria by the second incremental correction portion 4, the second incremental correction portion 5 whereby
The anchor ring of ring 15, for example, be embodied as from the second radially recessed spiral shell of the periphery of the intermediate equilibria ring 14, intermediate equilibria ring 15
Hole 41, the second screw 51, whereby lock in the intermediate equilibria ring 14, the circumference of intermediate equilibria ring 15 correction component 6b (screw)
In the second screw 41, the second screw 51 on face, the function of dynamic balance calibration and compensation is reached.
Referring again to shown in Fig. 3 and Fig. 4, the front end axle body of the above-mentioned main shaft 1 can the forward horizontal stand ring 16 of noose (screwing togather), before this
Gimbal 16 is a torus, whereby implements in the forward horizontal stand ring 16 first incremental correction portion 2 of the above-mentioned front end face 12
End face.Gimbal 17 after the rear end axle body noose one of the main shaft 1 again, the rear gimbal 17 is a torus, by the above-mentioned rear end
Implement the end face in the rear gimbal 17 in the first incremental correction portion 3 in face 13.And the above-mentioned first incremental correction portion 2, first increases
After amount correction unit 3 is preferably embodied as being axially recessed the forward horizontal stand ring 16 with this from the front end face 12 and the rear end face 13 respectively
First screw 21 of gimbal 17, the first screw 31, and above-mentioned it is assembled in the first incremental correction portion 2, the first incremental correction portion 3
Correction component 6a, can equally be embodied as locking a screw (such as set screw in first screw 21, the first screw 31
Deng).
Referring again to shown in Fig. 2 to Fig. 4, the outer ring surface of the above-mentioned rear gimbal 17 can again be provided with multiple 3rd incremental correction portions
8, and the 3rd incremental correction portion 8 assembles separable correction component 6c；Specifically, the 3rd incremental correction portion 8 can implement
Be from the 3rd radially recessed screw 81 of the periphery of the rear gimbal 17, and correction component 6c be embodied as locking this
One screw (such as set screw etc.) of three screws 81.
Embodiment described above is only the preferred embodiment lifted to absolutely prove the utility model, the utility model
Protection domain not limited to this.Equivalent substitute or change that those skilled in the art are made on the basis of the utility model
Change, within protection domain of the present utility model.Protection domain of the present utility model is defined by claims.
Claims (8)
1. a kind of multi-point incremental corrects dynamically balanced machine tool chief axis, it is characterised in that the multi-point incremental corrects dynamically balanced machine
Bed main shaft is included：
One is used to install the main shaft of hilt and cutter in end, the axle body set unification rotor of the main shaft, the front end of the main shaft
Face is respectively equipped with multiple first incremental correction portions with rear end face, is respectively equipped with the axle body of the main shaft at the rotor two ends many
The school that individual second incremental correction portion, each first incremental correction portion and/or each second incremental correction portion assembling can be separate
Positive component；
One main shaft shell, the inside of the main shaft shell has a main shaft room, and the main shaft room is communicated to the two ends of the main shaft shell, the master
The shell wall of axle housing is provided with the through hole of multiple radial communications main shaft room；It is arranged on the main shaft room, this main axis
Two incremental correction portions to should through hole, the through hole combine a stopple.
2. multi-point incremental as claimed in claim 1 corrects dynamically balanced machine tool chief axis, it is characterised in that multiple second increments
The radial axle body for being arranged in the main shaft of correction unit, respectively the second incremental correction portion is to be radially recessed from the periphery of the main shaft
Second screw；The correction component is to lock the screw in second screw.
3. multi-point incremental as claimed in claim 1 corrects dynamically balanced machine tool chief axis, it is characterised in that the rotor two ends
The main shaft axle body at be integrally machined shaping respectively or be assembled with an intermediate equilibria ring, multiple second incremental correction portions are set
In the outer ring surface of the intermediate equilibria ring.
4. multi-point incremental as claimed in claim 3 corrects dynamically balanced machine tool chief axis, it is characterised in that multiple second increments
The radial outer ring surface for being arranged in the intermediate equilibria ring of correction unit, respectively the second incremental correction portion is the circle from the intermediate equilibria ring
The second screw that side face is radially recessed；The correction component is to lock the screw in second screw.
5. multi-point incremental as claimed in claim 1 corrects dynamically balanced machine tool chief axis, it is characterised in that the front end axle of the main shaft
The forward horizontal stand ring of body noose one, the front end face is located at the end face of the forward horizontal stand ring.
6. multi-point incremental as claimed in claim 1 corrects dynamically balanced machine tool chief axis, it is characterised in that the rear end axle of the main shaft
Gimbal after body noose one, the rear end face is located at the end face of the rear gimbal.
7. the multi-point incremental as described in claim 1,5 or 6 corrects dynamically balanced machine tool chief axis, it is characterised in that first increasing
Amount correction unit is the first screw being axially concaved from the front end face and the rear end face respectively；The correction component for lock this first
One screw of screw.
8. multi-point incremental as claimed in claim 6 corrects dynamically balanced machine tool chief axis, it is characterised in that outside the rear gimbal
Anchor ring is provided with the 3rd incremental correction portion of multiple radial arrangements, the correction component that the assembling of the 3rd incremental correction portion can be separate；
3rd incremental correction portion is the 3rd screw being radially recessed from the periphery of the rear gimbal, and the correction component is to lock at this
One screw of the 3rd screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621407325.2U CN206286562U (en) | 2016-12-21 | 2016-12-21 | Multi-point incremental corrects dynamically balanced machine tool chief axis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621407325.2U CN206286562U (en) | 2016-12-21 | 2016-12-21 | Multi-point incremental corrects dynamically balanced machine tool chief axis |
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| Publication Number | Publication Date |
|---|---|
| CN206286562U true CN206286562U (en) | 2017-06-30 |
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ID=59104161
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621407325.2U Active CN206286562U (en) | 2016-12-21 | 2016-12-21 | Multi-point incremental corrects dynamically balanced machine tool chief axis |
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| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112475335A (en) * | 2020-11-20 | 2021-03-12 | 上海第二工业大学 | Automatic dynamic balance adjusting device for electric spindle |
| CN115315329A (en) * | 2020-03-31 | 2022-11-08 | Maq股份公司 | Tool holder for a tool assembly and tool assembly comprising a tool holder |
| CN118117810A (en) * | 2023-12-27 | 2024-05-31 | 北京中科科仪股份有限公司 | Counterweight structure, molecular pump and fat running platform system |
-
2016
- 2016-12-21 CN CN201621407325.2U patent/CN206286562U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115315329A (en) * | 2020-03-31 | 2022-11-08 | Maq股份公司 | Tool holder for a tool assembly and tool assembly comprising a tool holder |
| CN115315329B (en) * | 2020-03-31 | 2024-10-29 | Maq股份公司 | Tool holder for a tool assembly and tool assembly comprising a tool holder |
| CN112475335A (en) * | 2020-11-20 | 2021-03-12 | 上海第二工业大学 | Automatic dynamic balance adjusting device for electric spindle |
| CN112475335B (en) * | 2020-11-20 | 2023-10-20 | 上海第二工业大学 | Dynamic balance automatic regulating device for electric spindle |
| CN118117810A (en) * | 2023-12-27 | 2024-05-31 | 北京中科科仪股份有限公司 | Counterweight structure, molecular pump and fat running platform system |
| CN118117810B (en) * | 2023-12-27 | 2024-10-29 | 北京中科科仪股份有限公司 | Counterweight structure, molecular pump and fat running platform system |
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