CN207448063U - Gapless accurate sleeve Fine Feed system - Google Patents
Gapless accurate sleeve Fine Feed system Download PDFInfo
- Publication number
- CN207448063U CN207448063U CN201721547602.4U CN201721547602U CN207448063U CN 207448063 U CN207448063 U CN 207448063U CN 201721547602 U CN201721547602 U CN 201721547602U CN 207448063 U CN207448063 U CN 207448063U
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- CN
- China
- Prior art keywords
- sleeve
- groove
- inner sleeve
- ball
- slot
- 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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- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The utility model discloses gapless accurate sleeve Fine Feed systems,Including body,The body surface is equipped with outer sleeve,The outer sleeve side end surface is equipped with opening,The open surfaces are equipped with pressing plate,Inner sleeve is installed inside the outer sleeve,The inner sleeve side end surface is equipped with V-groove,The length of the V-groove is less than the length of the inner sleeve,Several steel balls are placed with inside the V-groove,The pressing plate is in close contact with the steel ball,The inner sleeve end surface is equipped with slot,The depth of the slot is less than the length of the inner sleeve,The slot is internally provided with ball-screw,The ball-screw is threadedly coupled with the slot,The utility model on inner sleeve by opening V-groove,Pressing plate is set on outer sleeve,Steel ball is put into V-groove,Pressing plate pre-tightens steel ball by screw,It so can both eliminate circumferential gap,The gap of inside and outside sleeve can be eliminated again,It is effectively improved grinding machine and corrects precision.
Description
Technical field
The utility model is related to centerless grinder technical fields, are specially gapless accurate sleeve Fine Feed system.
Background technology
Centerless grinder is a kind of grinding machine that the axle center of workpiece need not be used to position and be ground, mainly by grinding sand
Three wheel, adjustment wheel and work support mechanisms are formed, the wherein actual work for serving as grinding of abrasive grinding wheel, adjustment wheel control workpiece
Rotation, and control the feed velocity of workpiece, be to support workpiece in grinding as work support, these three parts can have several
The method of cooperation, but stop except grinding, it is all identical in principle.Existing centerless grinder circle trimmer sleeve feeds circumferentially positioned master
Key pin is leaned on, since key pin slip has gap, seriously affects grinding machine dressing accuracy.
Utility model content
The purpose of this utility model is to provide gapless accurate sleeve Fine Feed system, by opening V-type on inner sleeve
Slot sets pressing plate on outer sleeve, is put into steel ball in V-groove, and pressing plate pre-tightens steel ball by screw, so can both eliminate between circumferential direction
Gap, and the gap of inside and outside sleeve can be eliminated, it is effectively improved grinding machine and corrects precision.
To achieve the above object, the utility model provides following technical solution：Gapless accurate sleeve Fine Feed system, bag
Body is included, the body surface is equipped with outer sleeve, and the outer sleeve side end surface is equipped with opening, and the open surfaces are equipped with pressure
Plate is equipped with inner sleeve inside the outer sleeve, and the inner sleeve side end surface is equipped with V-groove, and the length of the V-groove is less than
The length of the inner sleeve is placed with several steel balls inside the V-groove, and the pressing plate is in close contact with the steel ball, described
Inner sleeve end surface is equipped with slot, and the depth of the slot is less than the length of the inner sleeve, and the slot is internally provided with rolling
Ballscrew, the ball-screw are threadedly coupled with the slot.
Preferably, the ball-screw side is equipped with shaft coupling, and the ball-screw passes through the shaft coupling and servo electricity
The output terminal connection of machine.
Preferably, the pressing plate bottom is equipped with discharge cylinder.
Preferably, the steel ball is equipped with ten, and the steel ball size is 8mm.
Preferably, the V-groove is replaced by U-type groove.
Compared with prior art, the beneficial effects of the utility model are as follows：
The utility model sets pressing plate by opening V-groove on inner sleeve on outer sleeve, and steel ball is put into V-groove, pressure
Plate pre-tightens steel ball by screw, so can not only eliminate circumferential gap, but also can eliminate the gap of inside and outside sleeve, is effectively improved grinding machine
Correct precision.
Description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model structure sectional view.
In figure：1- bodies, 2- servomotors, 3- shaft couplings, 4- ball-screws, 5- outer sleeves, 6- inner sleeves, 7- slots,
8-V type grooves, 9- steel balls, 10- pressing plates, 11- discharges cylinder, 12- openings.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：Gapless accurate sleeve Fine Feed system, including
Body 1,1 surface of body are equipped with outer sleeve 5, and 6 side end surface of outer sleeve is equipped with opening 12,12 surfaces of opening peace
Equipped with pressing plate 10, inner sleeve 6 is installed inside the outer sleeve 5,6 side end surface of inner sleeve is equipped with V-groove 8, the V-type
The length of slot 8 is less than the length of the inner sleeve 6, is placed with several steel balls 9 inside the V-groove 8, the pressing plate 10 with it is described
Steel ball 9 is in close contact, and 6 end surface of inner sleeve is equipped with slot 7, and the depth of the slot 7 is less than the length of the inner sleeve 6
Degree, the slot 7 are internally provided with ball-screw 4, and the ball-screw 4 is threadedly coupled with the slot 7.
4 side of ball-screw is equipped with shaft coupling 3, and the ball-screw 4 passes through the shaft coupling 3 and servomotor 2
Output terminal connection, by servomotor 2 drive ball-screw 4 rotate.10 bottom of pressing plate is equipped with discharge cylinder 11, just
In discharge.The steel ball 9 is equipped with ten, and 9 a diameter of 8mm of the steel ball.The V-groove 8 is replaced by U-type groove.
Operation principle：Gapless accurate sleeve Fine Feed system, in use, starting servomotor 2, servomotor 2 passes through
Shaft coupling 3 drives ball-screw 4 to rotate, and ball-screw 4 is connected with the slot 7 in inner sleeve 6, micro- so as to fulfill inner sleeve 6
Feeding by opening V-groove 8 on inner sleeve 6, pressing plate 10 is set on outer sleeve 5, is put into steel ball 9 in V-groove 8, pressing plate 10 leans on
Screw pre-tightens steel ball 9, so can not only eliminate circumferential gap, but also can eliminate the gap between inner sleeve 6 and outer sleeve 5, effectively
It improves grinding machine and corrects precision.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. gapless accurate sleeve Fine Feed system, including body (1), it is characterised in that：Body (1) surface is equipped with housing
Cylinder (5), the outer sleeve side end surface are equipped with opening (12), and described opening (12) surface is equipped with pressing plate (10), the housing
Inner sleeve (6) is installed, inner sleeve (6) side end surface is equipped with V-groove (8), the length of the V-groove (8) inside cylinder (5)
Less than the length of the inner sleeve (6), be placed with several steel balls (9) inside the V-groove (8), the pressing plate (10) with it is described
Steel ball (9) is in close contact, and inner sleeve (6) end surface is equipped with slot (7), and the depth of the slot (7) is less than in described
The length of sleeve (6), the slot (7) are internally provided with ball-screw (4), the ball-screw (4) and the slot (7) screw thread
Connection.
2. gapless accurate sleeve Fine Feed system according to claim 1, it is characterised in that：The ball-screw (4)
Side is equipped with shaft coupling (3), and the ball-screw (4) is connected by the shaft coupling (3) with the output terminal of servomotor (2).
3. gapless accurate sleeve Fine Feed system according to claim 1, it is characterised in that：Pressing plate (10) bottom
Discharge cylinder (11) is installed.
4. gapless accurate sleeve Fine Feed system according to claim 1, it is characterised in that：The steel ball (9) is equipped with
Ten, and the steel ball (9) a diameter of 8mm.
5. gapless accurate sleeve Fine Feed system according to claim 1, it is characterised in that：The V-groove (8) can be more
It is changed to U-type groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721547602.4U CN207448063U (en) | 2017-11-15 | 2017-11-15 | Gapless accurate sleeve Fine Feed system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721547602.4U CN207448063U (en) | 2017-11-15 | 2017-11-15 | Gapless accurate sleeve Fine Feed system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207448063U true CN207448063U (en) | 2018-06-05 |
Family
ID=62280385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721547602.4U Expired - Fee Related CN207448063U (en) | 2017-11-15 | 2017-11-15 | Gapless accurate sleeve Fine Feed system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207448063U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110686584A (en) * | 2019-10-18 | 2020-01-14 | 江麓机电集团有限公司 | Method for detecting depth of tapered hole |
-
2017
- 2017-11-15 CN CN201721547602.4U patent/CN207448063U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110686584A (en) * | 2019-10-18 | 2020-01-14 | 江麓机电集团有限公司 | Method for detecting depth of tapered hole |
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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: 20180605 Termination date: 20191115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |