CN207642311U - A kind of numerical control main axle protective device - Google Patents
A kind of numerical control main axle protective device Download PDFInfo
- Publication number
- CN207642311U CN207642311U CN201721543836.1U CN201721543836U CN207642311U CN 207642311 U CN207642311 U CN 207642311U CN 201721543836 U CN201721543836 U CN 201721543836U CN 207642311 U CN207642311 U CN 207642311U
- Authority
- CN
- China
- Prior art keywords
- machine tool
- counterbore
- numerical control
- control main
- tool chief
- 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 is related to a kind of numerical control main axle protective devices, including ontology；The utility model is installed between machine tool chief axis and collet, it is simple in structure, it is easily manufactured, it avoids machine tool chief axis and is directly contacted with collet, main shaft is prevented to be seriously worn, the appearance for the problems such as avoiding machine tool chief axis wire drawing, being uneven, product concentricity is less than 0.03mm, greatly reduces repair and replacement cost, time saving and energy saving, scrappage is low, and then improves processing efficiency.
Description
Technical field
The utility model is related to a kind of numerical control main axle protective devices.
Background technology
Piston rod is the critical component to play an important role in damper, and the manufacturing procedure of piston rod is more, medial end portions vehicle
The process needs of outer circle are completed on lathe, and piston rod, which rotates under the drive of machine tool chief axis and completes turning by cutter, to be added
Work, previous machine tool chief axis are directly assembled and are contacted with collet, and product concentricity is more than commonly greater than 0.20mm, and machine tool chief axis
Serious wear so that the problems such as wire drawing, be uneven occurs in machine tool chief axis, and repair and replacement cost are big, time-consuming for repair, scrap
Rate is high, is further improved.
Utility model content
In view of the above-mentioned state of the art, the technical problem to be solved by the utility model is to provide one kind to be installed in
It is simple in structure between machine tool chief axis and collet, it is easily manufactured, it avoids machine tool chief axis and is directly contacted with collet, prevent main shaft from going out
It is now seriously worn, greatly reduces repair and replacement cost, time saving and energy saving, scrappage is low, improves the numerical control master of processing efficiency
Axis protective device.
Technical solution is used by the utility model solves above-mentioned technical problem：A kind of numerical control main axle protective device, packet
Include ontology, it is characterised in that：Fixed disk is formed on the ontology, the side end face center of the fixed disk has been outwardly formed axis
Set, the other end face center of the axle sleeve offer axis hole, and the opening edge of the axis hole on the end face of shaft bush is formed with
Bevel edge；The other side end face center of the fixed disk offers annular groove.
Further, the other side end face center of the fixed disk is further opened with the first counterbore, and first counterbore is located at
The bottom center of the inside of annular groove, first counterbore is orthogonal with axis hole and penetrates through.
Further, second be along the circumferential direction angularly distributed there are six being opened up on a side end face of the fixed disk is heavy
Hole, six second counterbores are respectively positioned on the outside of axle sleeve；The bottom center of each second counterbore offers mounting hole,
The other end of each mounting hole is respectively positioned on the bottom surface of annular groove, and each mounting hole is mutual with the bottom surface of annular groove
It is orthogonal and penetrate through.
Compared with prior art, the utility model has the advantage of：Piston rod is played an important role in damper
The manufacturing procedure of component, piston rod is more, and the process needs of medial end portions turning are completed on lathe, and piston rod is in lathe master
It is rotated under the drive of axis and completes turning processing by cutter, previous machine tool chief axis is directly assembled and contacted with collet, is produced
Product concentricity is more than commonly greater than 0.20mm, and machine tool chief axis serious wear so that machine tool chief axis wire drawing occurs, is uneven
Problem, repair and replacement cost are big, time-consuming for repair, and scrappage is high；The utility model is installed between machine tool chief axis and collet,
It is simple in structure, it is easily manufactured, it avoids machine tool chief axis and is directly contacted with collet, main shaft is prevented to be seriously worn, avoid machine
Bed main shaft wire drawing, the appearance for the problems such as being uneven, product concentricity are less than 0.03mm, greatly reduce repair and be replaced with
This, time saving and energy saving, scrappage is low, and then improves processing efficiency.
Description of the drawings
Fig. 1 uses structure chart for the utility model；
Fig. 2 is the structure chart of the fixation disk of the utility model；
Fig. 3 is the structure chart of the axle sleeve of the utility model.
Specific implementation mode
As shown in Figures 1 to 3, a kind of numerical control main axle protective device, including ontology 1；Fixed disk 12 is formed on ontology 1, Gu
The side end face center of price fixing 12 has been outwardly formed axle sleeve 11, and the other end face center of axle sleeve 11 offers axis hole 13, axle sleeve
The opening edge of axis hole 13 on 11 end faces is formed with bevel edge 14；The other side end face center of fixed disk 12 offers annular
The other side end face center of slot 15, fixed disk 12 is further opened with the first counterbore 18, and the first counterbore 18 is located at the inside of annular groove 15,
The bottom center of first counterbore 18 is orthogonal with axis hole 13 and penetrates through；It is circumferentially square there are six being opened up on one side end face of fixed disk 12
To the second counterbore 17 being angularly distributed, six the second counterbores 17 are respectively positioned on the outside of axle sleeve 11；The bottom of each second counterbore 17
Face center offers mounting hole 16, and the other end of each mounting hole 16 is respectively positioned on the bottom surface of annular groove 15, each mounting hole
16 is mutually orthogonal with the bottom surface of annular groove 15 and penetrate through；In use, fixed disk 12 is installed on main shaft 4 and is matched using six
During the screw of set is each passed through six mounting holes 16 and the threaded hole of corresponding position that is screwed into respectively on main shaft 4, main shaft 4
Other end insertion is connected in machine tool shaft sleeve 5, is inserted into the axis hole 13 of axle sleeve 11 and is connected with collet 2, and dress is inserted into the outer end of collet 2
Equipped with piston rod 3, lathe driving mechanism drives main shaft 4 to rotate, and then drives ontology 1 together with 3 turns of collet 2 and piston rod
It is dynamic, finally make lathe tools contact piston bar 3, so as to complete manufacturing procedure.
Piston rod is the critical component to play an important role in damper, and the manufacturing procedure of piston rod is more, medial end portions vehicle
The process needs of outer circle are completed on lathe, and piston rod, which rotates under the drive of machine tool chief axis and completes turning by cutter, to be added
Work, previous machine tool chief axis are directly assembled and are contacted with collet, and product concentricity is more than commonly greater than 0.20mm, and machine tool chief axis
Serious wear so that the problems such as wire drawing, be uneven occurs in machine tool chief axis, and repair and replacement cost are big, time-consuming for repair, scrap
Rate is high；The utility model is installed between machine tool chief axis and collet, simple in structure, easily manufactured, and it is direct to avoid machine tool chief axis
The appearance for the problems such as being contacted with collet, main shaft is prevented to be seriously worn, being avoided machine tool chief axis wire drawing, be uneven, product
Concentricity is less than 0.03mm；Repair and replacement cost are greatly reduced, time saving and energy saving, scrappage is low, and then improves processing effect
Rate.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of skill in the art that its according to
So can be with technical scheme described in the above embodiments is modified, or which part technical characteristic is replaced on an equal basis
It changes；And these modifications or replacements, various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
Spirit and scope.
Claims (3)
1. a kind of numerical control main axle protective device, including ontology, it is characterised in that：Fixed disk is formed on the ontology, it is described solid
The side end face center of price fixing has been outwardly formed axle sleeve, and the other end face center of the axle sleeve offers axis hole, the axle sleeve
The opening edge of axis hole on end face is formed with bevel edge；The other side end face center of the fixed disk offers annular groove.
2. a kind of numerical control main axle protective device according to claim 1, it is characterised in that：Another side of the fixed disk
Face center is further opened with the first counterbore, and first counterbore is located at the inside of annular groove, the bottom center of first counterbore with
Axis hole is orthogonal and penetrates through.
3. a kind of numerical control main axle protective device according to claim 1, it is characterised in that：One side end face of the fixed disk
On open up there are six the second counterbore for being along the circumferential direction angularly distributed, six second counterbores are respectively positioned on the outside of axle sleeve；
The bottom center of each second counterbore offers mounting hole, and the other end of each mounting hole is respectively positioned on annular groove
On bottom surface, each mounting hole is mutually orthogonal with the bottom surface of annular groove and penetrates through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721543836.1U CN207642311U (en) | 2017-11-17 | 2017-11-17 | A kind of numerical control main axle protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721543836.1U CN207642311U (en) | 2017-11-17 | 2017-11-17 | A kind of numerical control main axle protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207642311U true CN207642311U (en) | 2018-07-24 |
Family
ID=62889394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721543836.1U Expired - Fee Related CN207642311U (en) | 2017-11-17 | 2017-11-17 | A kind of numerical control main axle protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207642311U (en) |
-
2017
- 2017-11-17 CN CN201721543836.1U patent/CN207642311U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190428 Address after: 315000 Huiyuan Road 239, Fenghua District, Ningbo City, Zhejiang Province Patentee after: Shaft Branch of Ningbo Xinhuan Fluoroplastics Products Co., Ltd. Address before: 315000 Elephant Nose Lane, Changting Village, Jinping Street, Fenghua District, Ningbo City, Zhejiang Province Patentee before: Ningbo Wanchao shaft Industry Co., Ltd. |
|
| 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: 20180724 Termination date: 20191117 |