CN206123270U - Vertical machining center cutter main shaft structure - Google Patents
Vertical machining center cutter main shaft structure Download PDFInfo
- Publication number
- CN206123270U CN206123270U CN201621199928.8U CN201621199928U CN206123270U CN 206123270 U CN206123270 U CN 206123270U CN 201621199928 U CN201621199928 U CN 201621199928U CN 206123270 U CN206123270 U CN 206123270U
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- CN
- China
- Prior art keywords
- main shaft
- ball bearing
- withstood
- angular contact
- ring
- 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
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Abstract
The utility model discloses a vertical machining center cutter main shaft structure, main content is: the front end housing is installed on the left end face of casing, the left side angular contact ball bearing install on the main shaft, interior spacer is installed on the main shaft, the right side angular contact ball bearing install on the main shaft, preceding locking nut installed is on the main shaft, outer spacer is installed in the centre bore of casing, preceding sealed lid is installed in the centre bore of casing, the oil scraper ring is installed on the main shaft, deep groove ball bearing installs on the main shaft, rear sealing ring installs on the main shaft, the rear end cap is installed on the right -hand member face of casing, synchronous pulley installs on the main shaft, back locking nut installed is on the main shaft, the handle of a knife is installed in the taper hole of main shaft, the pull rod is installed in the centre bore of main shaft, the steel ball is installed in the radial hole of pull rod, the adjustment is filled up and is installed on the pull rod, dish spring cover is on the pull rod, dish spring right -hand member face top is on the left end face of uide bushing, the uide bushing is installed on the pull rod, two nuts are installed on the pull rod.
Description
Technical field
This utility model is related to cutter spindle technical field, specifically, more particularly to a kind of vertical machining centre cutter
Main axle structure.
Background technology
The development course of machining center fully proves that it is delayed that machining center main shaft develops, and is all the time the industry of restriction China
One of bottleneck problem of development.The quality of vertical machining centre cutter spindle, have impact on the precision of whole machining center.It is electric at present
Main shaft is mainly used in High-speed machining, and logical excessive speeds realize high efficiency, high-precision target.The country currently used for machining center at
High-speed electric main shaft maximum speed be up to 30000r/min, and general rotating speed in 15000r/min, but due to electro spindle turn
Too high its moment of torsion of speed is universal very low, so as to can not meet the process requirements of high pulling torque on machining center.And it is existing it is vertical plus
Work central cutter main axle structure is complicated, and installing/dismounting is sufficiently complex, and running precision is low and stability and poor reliability.
Utility model content
Technical problem to be solved in the utility model is, for above-mentioned deficiency of the prior art, to disclose a kind of vertical
Formula Cutters In Mc main axle structure, its simple structure, easy installation and removal, running precision is high, and good stability and reliability are high.
This utility model solves the technical scheme that its technical problem adopted：A kind of vertical machining centre cutter spindle knot
Structure, including handle of a knife, angular contact ball bearing, front closure, straight end-face key, front sealing ring, outer separator, inner spacing collar, steel ball, oil scraper ring,
Rear end cap, disc spring, double nut, pull bar, fairlead, rear locking nut, general flat key, synchronous pulley, increasing back sealing ring, deep-groove ball axle
Hold, adjusting pad, front locking nut, housing, drive end bearing bracket and main shaft；The straight end-face key is fixedly mounted on the left end of main shaft by screw
On face, the drive end bearing bracket is fixedly mounted on the left side of housing by screw, and the front sealing ring is arranged on main shaft and front
Sealing ring left side is withstood on the step on the left of main shaft, and the angular contact ball bearing described in left side is arranged on main shaft and left side corner connection
The inner ring left surface of tactile ball bearing is withstood on the right side of front sealing ring, and the inner spacing collar is arranged on main shaft and inner spacing collar left end
Face is withstood on the right side of left side angular contact ball bearing inner ring, and the angular contact ball bearing described in right side is arranged on main shaft and right side
The inner ring left surface of angular contact ball bearing is withstood on the right side of inner spacing collar, and the front locking nut is arranged on main shaft and front lock
Tight nut left side is withstood on the inner ring right flank of right side angular contact ball bearing, and the outer separator is arranged in the centre bore of housing
And outer separator is located between left side angular contact ball bearing outer ring and right side angular contact ball bearing outer ring, the front closure is arranged on
In the centre bore of housing and front closure right side is withstood on the left side of left side angular contact ball bearing outer ring, the drive end bearing bracket
Right side is withstood on the left side of front closure, and the oil scraper ring is arranged on main shaft and oil scraper ring left side withstands on main shaft right side
Step on, the deep groove ball bearing is arranged on main shaft and deep groove ball bearing inner ring left side withstands on the right side of oil scraper ring
On, the increasing back sealing ring is arranged on main shaft and increasing back sealing ring left side is withstood on the right side of deep groove ball bearing inner ring, described
Rear end cap is arranged on the right side of housing by screw, and the synchronous pulley is arranged on main shaft and synchronous by general flat key
The left side of belt wheel is withstood on the right side of increasing back sealing ring, and the rear locking nut is arranged on main shaft and rear locking nut left end
Face is withstood on the right side of synchronous pulley, and the handle of a knife is arranged in the taper hole of main shaft and handle of a knife right-hand member is located at pull bar centre bore
In, the pull bar is arranged in the centre bore of main shaft, and the steel ball is arranged in the radial hole of pull bar and steel ball withstands on handle of a knife
In groove, the adjusting pad is arranged on pull bar and adjusting pad left side is withstood on the step of spindle hole, the disc spring set
On pull bar and disc spring left side is withstood on the right side of adjusting pad, the disc spring right side is withstood on the left side of fairlead,
The fairlead is arranged on pull bar, and the double nut is arranged on pull bar and double nut left side withstands on the right side of fairlead
On.
As a kind of preferred implementation of the present utility model, the axis of the pull bar and the dead in line of main shaft, housing
Axis and main shaft dead in line.
Used as a kind of preferred implementation of the present utility model, the outer surface of the housing is provided with annular boss.
As a kind of preferred implementation of the present utility model, pacify between the pull bar left side external cylindrical surface and inner hole of spindle
Equipped with sealing ring, sealing ring is stuck in the annular groove of pull bar.
The layout type that vertical machining centre cutter spindle structure is fixed using two ends, front-end of spindle is a pair of angular contact balls
Bearing adopts back-to-back mounting means, rear end to install a deep groove ball bearing.Rear-end of spindle adopts deep groove ball bearing, is ensureing
Meet outside the radial force and axial force suffered by main shaft, deep groove ball bearing is applied to the even extremely high-revolving operation of high rotating speed, and
And it is extremely durable, often safeguard without the need for Jing.
This utility model has compared with prior art advantages below：
A kind of vertical machining centre cutter spindle structure disclosed in this utility model, its side fixed using two ends
Formula, improves the running precision and stability of main shaft, and reliability is high；Easy installation and removal, safeguards simple, and Cutting tool installation manner is very square
Just.
Description of the drawings
Fig. 1 is a kind of structural representation of specific embodiment of the present utility model.
Description of reference numerals：
1：Handle of a knife, 2：Angular contact ball bearing, 3：Front closure, 4：Straight end-face key, 5：Front sealing ring, 6：Outer separator, 7：It is interior every
Set, 8：Steel ball, 9：Oil scraper ring, 10：Rear end cap, 11：Disc spring, 12：Double nut, 13：Pull bar, 14：Fairlead, 15：Locking screw afterwards
Mother, 16：General flat key, 17：Synchronous pulley, 18：Increasing back sealing ring, 19：Deep groove ball bearing, 20：Adjusting pad, 21：Front locking nut,
22：Housing, 23：Drive end bearing bracket, 24：Main shaft.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment describes this utility model specific embodiment：
It should be noted that structure, ratio, size for illustrating in this specification institute accompanying drawing etc., only to coordinate explanation
Content disclosed in book, so that those skilled in the art understands and reads, is not limited to this utility model enforceable
Qualificationss, the modification of any structure, the change of proportionate relationship or the adjustment of size, can be generated this utility model is not affected
Effect and the purpose to be reached under, all should still fall obtain the scope that can cover in the technology contents disclosed in this utility model
It is interior.
Meanwhile, in this specification it is cited such as " on ", D score, "left", "right", the term of " centre " and " ", also
Only understanding for ease of narration, and be not used to limit the enforceable scope of this utility model, its relativeness is altered or modified,
Under without essence change technology contents, when being also considered as the enforceable category of this utility model.
As shown in figure 1, it illustrates specific embodiment of the present utility model；As illustrated, disclosed in this utility model
A kind of vertical machining centre cutter spindle structure, including handle of a knife 1, angular contact ball bearing 2, front closure 3, straight end-face key 4, front sealing
Ring 5, outer separator 6, inner spacing collar 7, steel ball 8, oil scraper ring 9, rear end cap 10, disc spring 11, double nut 12, pull bar 13, fairlead 14, after
Locking nut 15, general flat key 16, synchronous pulley 17, increasing back sealing ring 18, deep groove ball bearing 19, adjusting pad 20, front locking nut
21st, housing 22, drive end bearing bracket 23 and main shaft 24；The straight end-face key 4 is fixedly mounted on the left side of main shaft 24 by screw, described
Drive end bearing bracket 23 is fixedly mounted on the left side of housing 22 by screw, and the front sealing ring 5 is arranged on main shaft 24 and front close
The left side of seal ring 5 is withstood on the step in the left side of main shaft 24, and the angular contact ball bearing 2 described in left side is arranged on main shaft 24 and left side
The inner ring left surface of angular contact ball bearing 2 is withstood on the right side of front sealing ring 5, the inner spacing collar 7 be arranged on main shaft 24 on and
The left side of inner spacing collar 7 is withstood on the right side of the left side inner ring of angular contact ball bearing 2, and the angular contact ball bearing 2 described in right side is installed
On main shaft 24 and the inner ring left surface of right side angular contact ball bearing 2 is withstood on the right side of inner spacing collar 7, the front locking nut
21 on main shaft 24 and the left side of front locking nut 21 is withstood on the inner ring right flank of right side angular contact ball bearing 2, described
Outer separator 6 is arranged in the centre bore of housing 22 and outer separator 6 is located at the outer ring of left side angular contact ball bearing 2 and right side angular contact ball
Between the outer ring of bearing 2, the front closure 3 is arranged in the centre bore of housing 22 and the right side of front closure 3 withstands on left hand corner
On the left side of the outer ring of contact ball bearing 2, the right side of the drive end bearing bracket 23 is withstood on the left side of front closure 3, the gear
Oil ring 9 is arranged on main shaft 24 and the left side of oil scraper ring 9 is withstood on the step on the right side of main shaft 24, and the deep groove ball bearing 19 is installed
On main shaft 24 and the inner ring left side of deep groove ball bearing 19 is withstood on the right side of oil scraper ring 9, the increasing back sealing ring 18 is arranged on
On the main shaft 24 and left side of increasing back sealing ring 18 is withstood on the right side of the inner ring of deep groove ball bearing 19, and the rear end cap 10 passes through screw
On the right side of housing 22, the synchronous pulley 17 is arranged on main shaft 24 and synchronous pulley 17 by general flat key 16
Left side withstand on the right side of increasing back sealing ring 18, the rear locking nut 15 is arranged on main shaft 24 and rear locking nut 15
Left side is withstood on the right side of synchronous pulley 17, and the handle of a knife 1 is arranged in the taper hole of main shaft 24 and the right-hand member of handle of a knife 1 is located at and draws
In the centre bore of bar 13, the pull bar 13 is arranged in the centre bore of main shaft 24, and the steel ball 8 is arranged in the radial hole of pull bar 13
And steel ball 8 is withstood in the groove of handle of a knife 1, the adjusting pad 20 is arranged on pull bar 13 and the left side of adjusting pad 20 withstands on main shaft 24
On the step of centre bore, the disc spring 11 is enclosed within pull bar 13 and the left side of disc spring 10 is withstood on the right side of adjusting pad 20, institute
State the right side of disc spring 10 to withstand on the left side of fairlead 14, the fairlead 14 is arranged on pull bar 13, the double nut 12
On pull bar 13 and the left side of double nut 12 is withstood on the right side of fairlead 14.
Preferably, the dead in line of the axis of the pull bar 13 and main shaft 24, the axis of housing 22 and the axis of main shaft 24
Overlap.
Preferably, the outer surface of the housing 22 is provided with annular boss.
This utility model preferred implementation is explained in detail above in conjunction with accompanying drawing, but this utility model is not limited to
Above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, can be with without departing from this utility model
Make a variety of changes on the premise of objective.
Many other changes and remodeling can be made without departing from spirit and scope of the present utility model.It should be appreciated that this reality
Specific embodiment is not limited to new, scope of the present utility model is defined by the following claims.
Claims (4)
1. a kind of vertical machining centre cutter spindle structure, it is characterised in that：Including handle of a knife, angular contact ball bearing, front closure,
Straight end-face key, front sealing ring, outer separator, inner spacing collar, steel ball, oil scraper ring, rear end cap, disc spring, double nut, pull bar, fairlead, rear lock
Tight nut, general flat key, synchronous pulley, increasing back sealing ring, deep groove ball bearing, adjusting pad, front locking nut, housing, drive end bearing bracket and
Main shaft；The straight end-face key is fixedly mounted on the left side of main shaft by screw, and the drive end bearing bracket is fixedly mounted on by screw
On the left side of housing, the front sealing ring is arranged on main shaft and front sealing ring left side is withstood on the step on the left of main shaft,
Angular contact ball bearing described in left side is arranged on main shaft and the inner ring left surface of left side angular contact ball bearing withstands on front sealing ring
Right side on, the inner spacing collar be arranged on main shaft on and inner spacing collar left side withstand on left side angular contact ball bearing inner ring right-hand member
On face, the angular contact ball bearing described in right side be arranged on main shaft on and right side angular contact ball bearing inner ring left surface withstand in every
On the right side of set, the front locking nut is arranged on main shaft and front locking nut left side withstands on right side angular contact ball bearing
Inner ring right flank on, the outer separator be arranged on housing centre bore in and outer separator be located at left side angular contact ball bearing outer ring
And the angular contact ball bearing outer ring of right side between, the front closure is arranged in the centre bore of housing and front closure right side is pushed up
On the left side of left side angular contact ball bearing outer ring, the right side of the drive end bearing bracket is withstood on the left side of front closure, institute
Oil scraper ring is stated on main shaft and oil scraper ring left side is withstood on the step on the right side of main shaft, the deep groove ball bearing is arranged on master
On axle and deep groove ball bearing inner ring left side is withstood on the right side of oil scraper ring, and the increasing back sealing ring is arranged on main shaft and rear close
Seal ring left side is withstood on the right side of deep groove ball bearing inner ring, and the rear end cap is arranged on the right side of housing by screw
On, the synchronous pulley is arranged on main shaft by general flat key and the left side of synchronous pulley withstands on the right side of increasing back sealing ring
On, the rear locking nut is arranged on main shaft and rear locking nut left side is withstood on the right side of synchronous pulley, the knife
Handle is arranged in the taper hole of main shaft and handle of a knife right-hand member is located in pull bar centre bore, and the pull bar is arranged in the centre bore of main shaft,
The steel ball is arranged in the radial hole of pull bar and steel ball is withstood in the groove of handle of a knife, and the adjusting pad is arranged on pull bar and adjusts
Whole pad left side is withstood on the step of spindle hole, and the disc spring is enclosed within pull bar and disc spring left side withstands on the right side of adjusting pad
On end face, the disc spring right side is withstood on the left side of fairlead, and the fairlead is arranged on pull bar, the double nut peace
It is mounted on pull bar and double nut left side is withstood on the right side of fairlead.
2. a kind of vertical machining centre cutter spindle structure as claimed in claim 1, it is characterised in that：The axis of the pull bar
With the dead in line of main shaft, the axis of housing and the dead in line of main shaft.
3. a kind of vertical machining centre cutter spindle structure as claimed in claim 1, it is characterised in that：The appearance of the housing
Face is provided with annular boss.
4. a kind of vertical machining centre cutter spindle structure as claimed in claim 1, it is characterised in that：The pull bar left side is outer
Sealing ring is installed, sealing ring is stuck in the annular groove of pull bar between the face of cylinder and inner hole of spindle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621199928.8U CN206123270U (en) | 2016-11-07 | 2016-11-07 | Vertical machining center cutter main shaft structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621199928.8U CN206123270U (en) | 2016-11-07 | 2016-11-07 | Vertical machining center cutter main shaft structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206123270U true CN206123270U (en) | 2017-04-26 |
Family
ID=58578338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621199928.8U Expired - Fee Related CN206123270U (en) | 2016-11-07 | 2016-11-07 | Vertical machining center cutter main shaft structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206123270U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107363604A (en) * | 2017-08-11 | 2017-11-21 | 安徽池州伟舜机电有限公司 | A kind of CNC milling machine high-speed main spindle mechanism |
| CN107414567A (en) * | 2017-08-07 | 2017-12-01 | 江苏思维福特机械科技股份有限公司 | A kind of machining center high-precision main shaft |
| CN114131504A (en) * | 2021-12-31 | 2022-03-04 | 广东凌丰五金装备科技股份有限公司 | Main shaft structure with dustproof function |
-
2016
- 2016-11-07 CN CN201621199928.8U patent/CN206123270U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107414567A (en) * | 2017-08-07 | 2017-12-01 | 江苏思维福特机械科技股份有限公司 | A kind of machining center high-precision main shaft |
| CN107363604A (en) * | 2017-08-11 | 2017-11-21 | 安徽池州伟舜机电有限公司 | A kind of CNC milling machine high-speed main spindle mechanism |
| CN114131504A (en) * | 2021-12-31 | 2022-03-04 | 广东凌丰五金装备科技股份有限公司 | Main shaft structure with dustproof function |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170426 Termination date: 20171107 |