CN203696610U - Parallel shaft indexer device - Google Patents
Parallel shaft indexer device Download PDFInfo
- Publication number
- CN203696610U CN203696610U CN201320885669.4U CN201320885669U CN203696610U CN 203696610 U CN203696610 U CN 203696610U CN 201320885669 U CN201320885669 U CN 201320885669U CN 203696610 U CN203696610 U CN 203696610U
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- CN
- China
- Prior art keywords
- output
- cam
- camshaft
- output shaft
- bearing
- 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 - Lifetime
Links
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Transmission Devices (AREA)
Abstract
The utility model relates to an indexer device, in particular to a parallel shaft indexer device which is used for machine tools. A cam mechanism comprises a cam shaft, a left cam and a right cam sleeve the cam shaft and are distributed at intervals, a flange sleeves the tail of the cam shaft, a left eccentric flange is arranged on the outer wall of the flange, a right eccentric flange sleeves the head of the cam shaft, an output mechanism comprises an output shaft, a left output disc sleeves the left end of the output shaft, a fixed disc sleeves the middle end of the output shaft, a right output disc sleeves the right end of the output shaft, the left output disc, the fixed disc, the right cam and the right output disc are respectively positioned through needle bearings, a left output bearing is arranged at the head of the output shaft, and a right output bearing is arranged at the tail of the output shaft. The parallel shaft indexer device is compact in structure, excellent in operation performance, fine in sealing performance and remarkable in use performance.
Description
Technical field
The utility model is a kind of protractor device, and particularly a kind of parallel-axis type protractor device, for lathe.
Background technology
Structure relative complex in protractor of the prior art, and service precision is lower, and result of use is relatively poor.
Chinese patent 97208925.X, discloses a kind of protractor, comprises worm screw, worm gear and indexing mechanism; Described indexing mechanism is connected with worm screw is coaxial; Described worm and wheel engagement connects.This structure result of use is relatively poor, and precision is less simultaneously, and sealing is poor.
Utility model content
The utility model is mainly to solve the deficiencies in the prior art, and compact conformation, improves performance accuracy, a kind of parallel-axis type protractor device of lift-off seal performance.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals:
A kind of parallel-axis type protractor device, comprise cam mechanism and output mechanism, described cam mechanism comprises camshaft, on described camshaft, cover has left cam and right cam, described left cam and right cam separately shape distribute, the afterbody cover of described camshaft has flange, and the outer wall of described flange is provided with left eccentric flange, and the head cover of described camshaft has right eccentric flange; Described output mechanism comprises output shaft, the left end cover of described output shaft has left output panel, the middle-end cover of described output shaft has fixed disk, the right-hand member cover of described output shaft has right output panel, between described left output panel and fixed disk, locate mutually by needle bearing respectively between fixed disk, right cam and right output panel, the head of described output shaft is provided with left output bearing, and the afterbody of described output shaft is provided with right output bearing.
As preferably, between described left eccentric flange and camshaft, locate mutually by camshaft bearing respectively between right eccentric flange and camshaft, between described left eccentric flange and camshaft, seal mutually by cam oil sealing, described right eccentric flange fixes by cam dead ring and camshaft.
As preferably, described left output bearing is located mutually by output dead ring, the lateral wall of described right output bearing is provided with output oil seal, and described needle bearing overcoat has spacer ring, and described spacer ring is located at respectively between left output panel and fixed disk, between fixed disk and right output panel.
As preferably, described left cam and right cam are fastened by bolt.
This structure, for lathe, has good assembly performance, and good performance accuracy is provided, and has greatly improved for the accuracy of manufacture of product.
Therefore, a kind of parallel-axis type protractor device that the utility model provides, compact conformation, has good operating characteristics, and good sealing property is provided simultaneously, and serviceability is outstanding.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
The specific embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: as shown in Figure 1, a kind of parallel-axis type protractor device, comprise cam mechanism and output mechanism, described cam mechanism comprises camshaft 1, on described camshaft 1, cover has left cam 2 and right cam 3, described left cam 2 and the shape distribution separately of right cam 3, and the afterbody cover of described camshaft 1 has flange 4, the outer wall of described flange 4 is provided with left eccentric flange 5, and the head cover of described camshaft 1 has right eccentric flange 6; Described output mechanism comprises output shaft 7, the left end cover of described output shaft 7 has left output panel 8, the middle-end cover of described output shaft 7 has fixed disk 9, the right-hand member cover of described output shaft 7 has right output panel 10, between described left output panel 8 and fixed disk 9, locate mutually by needle bearing 11 respectively between fixed disk 9, right cam 3 and right output panel 10, the head of described output shaft 7 is provided with left output bearing 12, and the afterbody of described output shaft 7 is provided with right output bearing 13.Between described left eccentric flange 5 and camshaft 1, locate mutually by camshaft bearing 14 respectively between right eccentric flange 6 and camshaft 1, between described left eccentric flange 5 and camshaft 1, seal mutually by cam oil sealing 15, described right eccentric flange 6 fixes by cam dead ring 16 and camshaft 1.Described left output bearing 12 is located mutually by output dead ring 17, the lateral wall of described right output bearing 13 is provided with output oil seal 18, described needle bearing 11 overcoats have spacer ring 19, and described spacer ring 19 is located at respectively between left output panel 8 and fixed disk 9, between fixed disk 9 and right output panel 10.Described left cam 2 and right cam 3 are fastened by bolt 20.
Claims (4)
1. a parallel-axis type protractor device, it is characterized in that: comprise cam mechanism and output mechanism, described cam mechanism comprises camshaft (1), the upper cover of described camshaft (1) has left cam (2) and right cam (3), described left cam (2) and right cam (3) shape distribution separately, the afterbody cover of described camshaft (1) has flange (4), the outer wall of described flange (4) is provided with left eccentric flange (5), and the head cover of described camshaft (1) has right eccentric flange (6), described output mechanism comprises output shaft (7), the left end cover of described output shaft (7) has left output panel (8), the middle-end cover of described output shaft (7) has fixed disk (9), the right-hand member cover of described output shaft (7) has right output panel (10), between described left output panel (8) and fixed disk (9), fixed disk (9), between right cam (3) and right output panel (10), locate mutually by needle bearing (11) respectively, the head of described output shaft (7) is provided with left output bearing (12), the afterbody of described output shaft (7) is provided with right output bearing (13).
2. a kind of parallel-axis type protractor device according to claim 1, it is characterized in that: between described left eccentric flange (5) and camshaft (1), locate mutually by camshaft bearing (14) respectively between right eccentric flange (6) and camshaft (1), between described left eccentric flange (5) and camshaft (1), seal mutually by cam oil sealing (15), described right eccentric flange (6) fixes by cam dead ring (16) and camshaft (1).
3. a kind of parallel-axis type protractor device according to claim 1, it is characterized in that: described left output bearing (12) is located mutually by output dead ring (17), the lateral wall of described right output bearing (13) is provided with output oil seal (18), described needle bearing (11) overcoat has spacer ring (19), and described spacer ring (19) is located at respectively between left output panel (8) and fixed disk (9), between fixed disk (9) and right output panel (10).
4. a kind of parallel-axis type protractor device according to claim 1 and 2, is characterized in that: described left cam (2) and right cam (3) are fastened by bolt (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320885669.4U CN203696610U (en) | 2013-12-31 | 2013-12-31 | Parallel shaft indexer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320885669.4U CN203696610U (en) | 2013-12-31 | 2013-12-31 | Parallel shaft indexer device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203696610U true CN203696610U (en) | 2014-07-09 |
Family
ID=51047108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320885669.4U Expired - Lifetime CN203696610U (en) | 2013-12-31 | 2013-12-31 | Parallel shaft indexer device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203696610U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105234491A (en) * | 2015-10-29 | 2016-01-13 | 瑞安市飞普机车部件有限公司 | Automatic chamfering machine |
-
2013
- 2013-12-31 CN CN201320885669.4U patent/CN203696610U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105234491A (en) * | 2015-10-29 | 2016-01-13 | 瑞安市飞普机车部件有限公司 | Automatic chamfering machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140709 |
|
| CX01 | Expiry of patent term |