CN203917951U - A kind of numerical control vertical lathe spindle encoder syndeton - Google Patents
A kind of numerical control vertical lathe spindle encoder syndeton Download PDFInfo
- Publication number
- CN203917951U CN203917951U CN201420282928.9U CN201420282928U CN203917951U CN 203917951 U CN203917951 U CN 203917951U CN 201420282928 U CN201420282928 U CN 201420282928U CN 203917951 U CN203917951 U CN 203917951U
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- CN
- China
- Prior art keywords
- encoder
- fixed
- gusset piece
- main shaft
- syndeton
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- Expired - Fee Related
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Abstract
The utility model relates to a kind of numerical control vertical lathe spindle encoder syndeton, belongs to numerically controlled lathe field.Numerical control vertical lathe spindle encoder syndeton comprises the main shaft that is fixed on Lathe bench shaft core position, main shaft is connected with the base that is arranged on Lathe bench lower end by bearing, it is characterized in that: the lower end of described main shaft is fixed with gusset piece, on gusset piece, be fixed with the jackshaft to downward-extension, jackshaft is connected with the rotating shaft of encoder by shaft coupling, and encoder is fixed on described base.Adopt in the technical solution of the utility model, by the plate that is fixedly connected in main shaft lower end, fixing jackshaft on gusset piece, jackshaft is connected with the rotating shaft of encoder by shaft coupling, to guarantee the axiality of encoder and machine tool chief axis, react better the rotation situation of main shaft, and the utility model parts are less, install also more for convenience.
Description
Technical field
The utility model belongs to numerically controlled lathe field, is specifically related to a kind of numerical control vertical lathe spindle encoder syndeton.
Background technology
Digit Control Machine Tool is that machining accuracy is high and have the high-tech lathe of stable crudy, can carry out the interlock of multi-coordinate, part that can machining shape complexity.Digit Control Machine Tool has the not available advantage of many machine tools: when processing parts changes, need to change numerical control program, can save and produce time for general; The precision of lathe itself is high, rigidity is large, can select favourable machining dosage, and productivity ratio is high; Machinery Tool Automation degree is high, can reduce labor intensity.While determining the length of feeding and tool changing by spindle encoder in the course of work of Digit Control Machine Tool, determine the position of key, so that complete the work such as tool changing, therefore, the axiality of spindle encoder and machine tool chief axis is extremely important.
For this reason, Granted publication CN202052949U, name is called the Chinese utility model patent of " a kind of numerical control vertical lathe spindle encoder syndeton ", a kind of numerical control vertical lathe spindle encoder syndeton is disclosed, it is characterized in that: described main shaft (4) is fixing by bolt and upper flange plate (2), the upper end of gland (1) and connecting axle A (3) is fixing by bolt and upper flange plate (2); The lower end suit internal tooth casing (5) of connecting axle A (3), internal tooth casing (5) is fixing by pin and zygote tie-plate (6), zygote tie-plate (6) is fixing by bolt and seal disc (7), and seal disc (7) is fixing by retainingf key and coupling spindle B (9); The lower shaft end of coupling spindle B (9) is set with axle sleeve (10) outward, and axle sleeve (10) is set in the axle head of encoder (12) simultaneously; Coupling spindle B (9) supports by upper bearing (metal) (17) and lower bearing (14), and tie-plate (11) is fixed together encoder (12) and lower flange (13) by bolt.
Although this syndeton can guarantee spindle encoder and lathe spindle and have certain axiality, yet because its parts are more, trouble is relatively installed also.
Given this, the inventor carries out deep research to the problems referred to above, then has this case to produce.
Utility model content
The purpose of this utility model be to provide a kind of structure comparatively simple and easy, numerical control vertical lathe spindle encoder syndeton comparatively is easily installed.
In order to achieve the above object, the utility model adopts such technical scheme:
A kind of numerical control vertical lathe spindle encoder syndeton, comprise the main shaft that is fixed on Lathe bench shaft core position, main shaft is connected with the base that is arranged on Lathe bench lower end by bearing, the lower end of described main shaft is fixed with gusset piece, on gusset piece, be fixed with the jackshaft to downward-extension, jackshaft is connected with the rotating shaft of encoder by shaft coupling, and encoder is fixed on described base.
In such scheme, the lower end of described main shaft is provided with the first ring-shaped step, and described gusset piece is provided with the collar flange coordinating with the first ring-shaped step, and described gusset piece is fixed by screws on described main shaft.
In such scheme, the center of described gusset piece is provided with through hole, described jackshaft comprises the first axle body that is erected at the annular slab of described gusset piece upper surface and is connected to annular slab lower end and the second axle body that is connected to the first axle body lower end, described annular slab is fixed by screws in the upper surface of described gusset piece, described the first axle body is located in described through hole, the end of described the second axle body is connected with straight-bar, and straight-bar is connected with the rotating shaft of described encoder by described shaft coupling.
In such scheme, also comprise the ring flange being fixed on described base, described ring flange be provided with perforation, described the first axle body is through described perforation, also comprise the encoder seat being fixed on described ring flange, the shell of described encoder is fixed on described encoder seat.
In such scheme, in described perforation, be provided with the second ring-shaped step, between described the first axle body and the second ring-shaped step, be provided with oil sealing.
Adopt in the technical solution of the utility model, by the plate that is fixedly connected in main shaft lower end, fixing jackshaft on gusset piece, jackshaft is connected with the rotating shaft of encoder by shaft coupling, to guarantee the axiality of encoder and machine tool chief axis, so that encoder reacts the rotation situation of main shaft better, and the utility model parts are less, install also more for convenience.
Accompanying drawing explanation
Fig. 1 structural representation of the present utility model;
Fig. 2 is the enlarged drawing at A place in Fig. 1.
1-Lathe bench 2-base
3-main shaft 31-the first ring-shaped step
4-gusset piece 41-collar flange
5-jackshaft 51-annular slab
52-the first axle body 53-the second axle body
54-straight-bar 6-shaft coupling
7-encoder 71-rotating shaft
8-ring flange 9-encoder seat
10-the second ring-shaped step 11-oil sealing
The specific embodiment
In order further to explain, be described in detail the technical solution of the utility model below in conjunction with accompanying drawing.
As shown in Figure 1 to Figure 2, a kind of numerical control vertical lathe spindle encoder syndeton, comprise the main shaft 3 that is fixed on Lathe bench 1 shaft core position, main shaft 3 is hollow-core construction, its outer end is connected with the base 2 that is arranged on Lathe bench 1 lower end by bearing, by motor drive shaft 3, rotate, and then drive the rotation of Lathe bench 1, on Lathe bench 1, place work piece is processed accordingly.The lower end of described main shaft 3 is fixed with gusset piece 4, is fixed with the jackshaft 5 to downward-extension on gusset piece 4, and jackshaft 5 is connected with the rotating shaft 71 of encoder 7 by shaft coupling 6, and encoder 7 is fixed on described base 2.
In such scheme, the lower end of described main shaft 3 is provided with the first ring-shaped step 31, and described gusset piece 4 is provided with the collar flange 41 coordinating with the first ring-shaped step 31.Lower end and gusset piece 4 at main shaft 3 all have through hole, by screw, gusset piece 4 are fixed on described main shaft 3.Adopt in this way gusset piece 4 is fixed on main shaft 3, avoid gusset piece 4 in the movement of the axial and radial direction of main shaft 3, when mounted, collar flange 41 covers are set on first ring shape step 31, again by screw locking, install very convenient afterwards.
In such scheme, the center of described gusset piece 4 is provided with through hole, and described jackshaft 5 comprises the first axle body 52 and the second axle body 53 that is connected to the first axle body 52 lower ends that is erected at the annular slab 51 of described gusset piece 4 upper surfaces and is connected to annular slab 51 lower ends.Described annular slab 51 is fixed by screws in the upper surface of described gusset piece 4, described the first axle body 52 is located in described through hole, the end of described the second axle body 53 is connected with straight-bar 54, and annular slab 51, the first axle body 52, the second axle body 53, straight-bar 54 are one-body molded.Straight-bar 54 is connected with the rotating shaft 71 of described encoder 7 by described shaft coupling 6.
In such scheme, also comprise the ring flange 8 being fixed on described base 2, described ring flange 8 be provided with perforation, described the first axle body 52 is through described perforation, also comprise the encoder seat 9 being fixed on described ring flange 8, the shell of described encoder 7 is fixed on described encoder seat 9.
In such scheme, in described perforation, be provided with the second ring-shaped step 10, between described the first axle body 52 and the second ring-shaped step 10, be provided with oil sealing 10, to prevent that lubricating oil from infiltrating on encoder 7 downwards.
The utility model can be installed in the following way: the through hole that jackshaft 5 is passed on gusset piece 4, and annular slab 51 is fixed on to the upper surface of gusset piece 4, gusset piece 4 is stretched in the cavity of inside of main shaft 3, collar flange 41 is fastened on the first ring-shaped step 31, by screw, gusset piece 4 is fixed on afterwards to the lower surface of main shaft 3; Oil sealing 11 is inlaid in to the second ring-shaped step 10, and the first axle body 52 is located in the through hole of ring flange 8, and ring flange 8 is fixed by screws on base 2; By on encoder 7 regular coding device seats 9, and by shaft coupling 6, rotating shaft 71 and straight-bar 54 are coupled together, finally encoder seat 9 is fixed by screws on ring flange 8.
Product form of the present utility model is not limited to this case diagram and embodiment, and anyone carries out suitable variation or the modification of similar thinking to it, all should be considered as not departing from patent category of the present utility model.
Claims (5)
1. a numerical control vertical lathe spindle encoder syndeton, comprise the main shaft that is fixed on Lathe bench shaft core position, main shaft is connected with the base that is arranged on Lathe bench lower end by bearing, it is characterized in that: the lower end of described main shaft is fixed with gusset piece, on gusset piece, be fixed with the jackshaft to downward-extension, jackshaft is connected with the rotating shaft of encoder by shaft coupling, and encoder is fixed on described base.
2. numerical control vertical lathe spindle encoder syndeton as claimed in claim 1, it is characterized in that: the lower end of described main shaft is provided with the first ring-shaped step, described gusset piece is provided with the collar flange coordinating with the first ring-shaped step, and described gusset piece is fixed by screws on described main shaft.
3. numerical control vertical lathe spindle encoder syndeton as claimed in claim 1, it is characterized in that: the center of described gusset piece is provided with through hole, described jackshaft comprises the first axle body that is erected at the annular slab of described gusset piece upper surface and is connected to annular slab lower end and the second axle body that is connected to the first axle body lower end, described annular slab is fixed by screws in the upper surface of described gusset piece, described the first axle body is located in described through hole, the end of described the second axle body is connected with straight-bar, and straight-bar is connected with the rotating shaft of described encoder by described shaft coupling.
4. numerical control vertical lathe spindle encoder syndeton as claimed in claim 3, it is characterized in that: also comprise the ring flange being fixed on described base, described ring flange be provided with perforation, described the first axle body is through described perforation, also comprise the encoder seat being fixed on described ring flange, the shell of described encoder is fixed on described encoder seat.
5. numerical control vertical lathe spindle encoder syndeton as claimed in claim 4, is characterized in that: in described perforation, be provided with the second ring-shaped step, between described the first axle body and the second ring-shaped step, be provided with oil sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420282928.9U CN203917951U (en) | 2014-05-29 | 2014-05-29 | A kind of numerical control vertical lathe spindle encoder syndeton |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420282928.9U CN203917951U (en) | 2014-05-29 | 2014-05-29 | A kind of numerical control vertical lathe spindle encoder syndeton |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203917951U true CN203917951U (en) | 2014-11-05 |
Family
ID=51813832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420282928.9U Expired - Fee Related CN203917951U (en) | 2014-05-29 | 2014-05-29 | A kind of numerical control vertical lathe spindle encoder syndeton |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203917951U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107498389A (en) * | 2017-07-31 | 2017-12-22 | 成都飞机工业（集团）有限责任公司 | A kind of positioning accuracy detection device of Digit Control Machine Tool rotary shaft |
-
2014
- 2014-05-29 CN CN201420282928.9U patent/CN203917951U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107498389A (en) * | 2017-07-31 | 2017-12-22 | 成都飞机工业（集团）有限责任公司 | A kind of positioning accuracy detection device of Digit Control Machine Tool rotary shaft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20141105 Termination date: 20180529 |