CN202052949U - Connecting structure for numerical control vertical lathe spindle and encoder - Google Patents
Connecting structure for numerical control vertical lathe spindle and encoder Download PDFInfo
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- CN202052949U CN202052949U CN2011201017374U CN201120101737U CN202052949U CN 202052949 U CN202052949 U CN 202052949U CN 2011201017374 U CN2011201017374 U CN 2011201017374U CN 201120101737 U CN201120101737 U CN 201120101737U CN 202052949 U CN202052949 U CN 202052949U
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- encoder
- spindle
- numerical control
- fixed
- bolt
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Abstract
The utility model relates to a connecting structure for a numerical control vertical lathe spindle and an encoder, which belongs to the field of lathe manufacturing. The spindle is fixed to an upper flange plate through a bolt, a gland and the upper end of a connecting shaft A are fixed to the upper flange plate through bolts, the lower end of the connecting shaft A is sleeved in an inner tooth sleeve, the inner tooth sleeve is fixed to a combination connecting disk through a dowel, the combination connecting disk is fixed to a sealing disk through bolts, the sealing disk is fixed to a connecting shaft B through a fixing key, a shaft sleeve is sleeved outside the lower shaft end of the connecting shaft B and simultaneously sleeved at the shaft end of the encoder, the connecting shaft B is supported by an upper bearing and a lower bearing, and the encoder and a lower flange plate are fixed together by a connecting disk through bolts. The connecting structure is capable of improving coaxiality of the spindle encoder and the lathe spindle and ensuring mounting precision.
Description
Technical field
The utility model relates to a kind of numerical control vertical lathe spindle encoder syndeton, belongs to lathe and makes the field.
Background technology
Digit Control Machine Tool is the high-tech lathe that machining accuracy is high and have stable crudy, can carry out the interlock of multi-coordinate, can the machining shape complicated parts.Digit Control Machine Tool has the not available advantage of many machine tools: when processing parts changed, the general change numerical control program that only needs can be saved and produce time; The precision height of lathe itself, rigidity are big, can select favourable machining dosage, the productivity ratio height; Machinery Tool Automation degree height can reduce labor intensity.Determine the position of key when determining the length of feeding and tool changing by spindle encoder in the course of work of Digit Control Machine Tool, so that finish work such as tool changing, therefore, the axiality of spindle encoder and machine tool chief axis is extremely important.For this reason, we provide a kind of numerical control vertical lathe spindle encoder syndeton, and this syndeton can improve axiality, the assurance installation accuracy of spindle encoder and machine tool chief axis.
Summary of the invention
In view of the defective that prior art exists, the purpose of this utility model provides a kind of numerical control vertical lathe spindle encoder syndeton, and this syndeton can improve axiality, the assurance installation accuracy of spindle encoder and machine tool chief axis.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of numerical control vertical lathe spindle encoder syndeton, and described main shaft is fixed by bolt and upper flange plate, and the upper end of gland and connecting axle A is fixed by bolt and upper flange plate; The lower end suit internal tooth casing of connecting axle A, internal tooth casing is fixed by pin and zygote tie-plate, and the zygote tie-plate is fixed by bolt and seal disc, and seal disc is fixed by retainingf key and coupling spindle B; The lower shaft end of coupling spindle B is set with axle sleeve outward, and axle sleeve is set in the axle head of encoder simultaneously; Coupling spindle B supports by upper bearing (metal) and lower bearing, and tie-plate is fixed together encoder and lower flange by bolt.
Described lower flange is the ring flange that has locating shaft.
Be provided with adjusting pad between described lower bearing and the spring washer.
Described encoder is a photoelectric encoder.
The beneficial effects of the utility model are: a kind of numerical control vertical lathe spindle encoder syndeton, and described main shaft is fixed by bolt and upper flange plate, and the upper end of gland and connecting axle A is fixed by bolt and upper flange plate; The lower end suit internal tooth casing of connecting axle A, internal tooth casing is fixed by pin and zygote tie-plate, and the zygote tie-plate is fixed by bolt and seal disc, and seal disc is fixed by retainingf key and coupling spindle B; The lower shaft end of coupling spindle B is set with axle sleeve outward, and axle sleeve is set in the axle head of encoder simultaneously; Coupling spindle B supports by upper bearing (metal) and lower bearing, and tie-plate is fixed together encoder and lower flange by bolt.This syndeton can improve axiality, the assurance installation accuracy of spindle encoder and machine tool chief axis.
Description of drawings
Fig. 1 is a kind of structural representation of numerical control vertical lathe spindle encoder syndeton;
Fig. 2 is the schematic diagram of lower bearing and spring washer place structure;
Reference numeral is as follows: gland 1, upper flange plate 2, connecting axle A3, main shaft 4, internal tooth casing 5, zygote tie-plate 6, seal disc 7, locating shaft 8, coupling spindle B9, axle sleeve 10, tie-plate 11, encoder 12, lower flange 13, lower bearing 14, spring washer 15, adjusting pad 16, upper bearing (metal) 17.
The specific embodiment
A kind of numerical control vertical lathe spindle encoder syndeton, described main shaft 4 is fixing by bolt and upper flange plate 2, and the upper end of gland 1 and connecting axle A3 is fixing by bolt and upper flange plate 2; The lower end suit internal tooth casing 5 of connecting axle A3, internal tooth casing 5 is fixing by pin and zygote tie-plate 6, and zygote tie-plate 6 is fixing by bolt and seal disc 7, and seal disc 7 is fixed by retainingf key and coupling spindle B9; The lower shaft end of coupling spindle B9 is set with axle sleeve 10 outward, and axle sleeve 10 is set in the axle head of encoder 12 simultaneously; Coupling spindle B9 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.
Described lower flange 13 is for having the ring flange of locating shaft 8.
Be provided with adjusting pad 16 between described lower bearing 14 and the spring washer 15.
Described encoder 12 is a photoelectric encoder.
Claims (4)
1. numerical control vertical lathe spindle encoder syndeton is characterized in that: described main shaft (4) is fixing by bolt and upper flange plate (2), gland (1) and connecting axle A(3) the upper end fix by bolt and upper flange plate (2); Connecting axle A(3) lower end suit internal tooth casing (5), 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 by retainingf key and coupling spindle B(9) fixing; Coupling spindle B(9) lower shaft end 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) support by upper bearing (metal) (17) and lower bearing (14), tie-plate (11) is fixed together encoder (12) and lower flange (13) by bolt.
2. a kind of numerical control vertical lathe spindle encoder syndeton according to claim 1 is characterized in that: described lower flange (13) is for having the ring flange of locating shaft (8).
3. a kind of numerical control vertical lathe spindle encoder syndeton according to claim 1 is characterized in that: be provided with adjusting pad (16) between described lower bearing (14) and the spring washer (15).
4. a kind of numerical control vertical lathe spindle encoder syndeton according to claim 1 is characterized in that: described encoder (12) is a photoelectric encoder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201017374U CN202052949U (en) | 2011-04-09 | 2011-04-09 | Connecting structure for numerical control vertical lathe spindle and encoder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201017374U CN202052949U (en) | 2011-04-09 | 2011-04-09 | Connecting structure for numerical control vertical lathe spindle and encoder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202052949U true CN202052949U (en) | 2011-11-30 |
Family
ID=45012936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201017374U Expired - Fee Related CN202052949U (en) | 2011-04-09 | 2011-04-09 | Connecting structure for numerical control vertical lathe spindle and encoder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202052949U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102228996A (en) * | 2011-06-03 | 2011-11-02 | 大连意美机械有限公司 | Numerical control vertical turning machine main shaft coder connecting mode |
-
2011
- 2011-04-09 CN CN2011201017374U patent/CN202052949U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102228996A (en) * | 2011-06-03 | 2011-11-02 | 大连意美机械有限公司 | Numerical control vertical turning machine main shaft coder connecting mode |
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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 |
Granted publication date: 20111130 Termination date: 20150409 |
|
| EXPY | Termination of patent right or utility model |