CN2765914Y - Bolster assembly - Google Patents
Bolster assembly Download PDFInfo
- Publication number
- CN2765914Y CN2765914Y CNU2005200688357U CN200520068835U CN2765914Y CN 2765914 Y CN2765914 Y CN 2765914Y CN U2005200688357 U CNU2005200688357 U CN U2005200688357U CN 200520068835 U CN200520068835 U CN 200520068835U CN 2765914 Y CN2765914 Y CN 2765914Y
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- CN
- China
- Prior art keywords
- bolster
- upper casing
- sub
- spindle
- assembly
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- 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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Abstract
The utility model discloses a bolster assembly for a ring spinning frame. The bolster assembly comprises a bolster upper casing and a transparent bolster lower casing which are mutually and tightly matched, wherein the bolster upper casing also comprises a spindle seat mounting convex boss and a bolster upper casing body; the spindle seat mounting convex boss is made of metal or non-metal materials, and is connected with the steel made bolster upper casing; the bolster lower casing is made of transparent nonmetallic materials and is sheathed in the bolster upper casing. The assembly has the characteristics of easy cleanness, bolster cleanliness assurance, the direct view and visualization of spindle oil in operation, convenient timely treatment, steel material saving, fracture phenomenon prevention during spindle knock, screw thread accuracy improvement and the effective prevention of spindle oil leakage, and can prolong the service life of spindles.
Description
Technical field
The utility model belongs to the spinning machinery technical field, especially a kind of improvement of ring throstle spindle bolster structure.
Background technology
The bolster of existing ring throstle spindle is the overall structure that foundry goods is made, there is micropore on thin and the dark and surface of its flyer inner chamber, be difficult to thoroughly clean up, and work as spindle at 12000r/min, even running for a long time under the 18000r/min fast state, the flyer lumen orifice can produce particulate again and come off in bobbin oil, increase the impurity content of lubricating oil, make it residual miscellaneous material figureofmerit surpass national regulation≤the 4mg standard, have a strong impact on the smooth operation of spindle blade, the damage of aggravation spindle bearing.Again because this overall structure form of bolster, can not optimize the each several part structure according to the instructions for use at each position of bolster, rationally the adapted respective material, the reasonable of bolster structure can not be kept, the spindle smooth operation under the good lubrication situation for a long time can not be kept again.
The utility model content
Technical problem to be solved in the utility model is to overcome the intrinsic shortcoming of above-mentioned existing bolster overall structure, a kind of bolster sub-assembly is provided, it not only is convenient to the cleaning of spindle bolster, keep spindle to lubricate well, turn round steadily, and the bolster structure is more reasonable, and the bobbin oil lubrication state is more directly perceived.
The utility model solves the problems of the technologies described above the technical scheme that is adopted, and this bolster sub-assembly comprises bolster upper casing and the transparent lower casing of bolster, and described bolster upper casing and the transparent lower casing of bolster adopt friction tight mode to interconnect.
This bolster sub-assembly, owing to adopt the split built up structure that comprises bolster upper casing and the transparent lower casing of bolster, its tangible advantage at first is no matter be that bolster is before assembling, still after assembling and in use can both clean easily and oil change more, the cleannes index is significantly better than the residual foreign material quality≤4mg of GB regulation, and long-term this foreign material amount of proof of using can reach≤3mg.Secondly, also owing to adopt said structure, make that again same bolster each several part can be at its different instructions for use, and adopt more reasonable structure form and respective material, adopt steel construction as the bolster upper casing, and the transparent lower casing of bolster adopts nonmetallic transparent material, and this makes the bolster upper casing have better intensity on the one hand, the fabrication and processing of also being more convenient for; Also flyer inner chamber directly perceived is on the other hand immediately grasped the lubricated and dirty situation of bolster bobbin oil, keeps good lubricating status, the generation of avoid the bolster oil starvation, losing oily situation, the service life of prolongation spindle; Also owing to said structure, the use of bolster material is tending towards rationally both having alleviated spindle weight, has also saved material cost in addition.
Description of drawings
Fig. 1 is the front view of a kind of concrete enforcement structure of the utility model bolster sub-assembly.
Fig. 2 is the vertical view of bolster sub-assembly shown in Figure 1.
Fig. 3 is the structural representation of the another kind of specific embodiment of the utility model bolster sub-assembly.
Among the figure, 1-bolster upper casing body, 2-bolster upper casing, 3-spindle support installation base, 4-spindle support installed surface, 5-installs groove, 6-external screw thread, the last lower casing faying face of 7-, the transparent lower casing of 8-bolster, 9-positioning step.
The specific embodiment
In Fig. 1, bolster sub-assembly shown in Figure 2, this bolster sub-assembly comprises the transparent lower casing 8 of bolster upper casing body 1, spindle support installation base 3 and bolster.Bolster upper casing body 1 and spindle support installation base 3 constitute bolster upper casing 2, the outside, upper end at bolster upper casing body 1 is socketed with spindle support installation base 3 regularly, and this fixedly sleeved mode is on the bolster upper casing body 1 of 3 die casting of spindle support installation base are fluted in the coupling part or boss.Bolster upper casing body 1 is a steelwork, and spindle support installation base 3 is plastics or nylon spare.Die casting in conjunction with obvious advantage be firm and reliable connection, simple in structure, materials are reasonable.Certainly this fixedly connected mode both can be that mechanical types such as screw thread, phase embedding, tight fit are fixedly connected, also can make it to be combined into integral body by adhesive coating on the faying face of workpiece; Can also be to adopt to be press-fitted friction tight mode, matching surface be a conelet degree taper seat, or is press-fitted combination with the interference tolerance, and this group mode helps guaranteeing the perpendicularity of the axial line in spindle support installed surface 4 on the spindle support installation base 3 and bolster upper casing body 1 hole.When bolster upper casing body 1 combined with spindle support installation base 3, bolster upper casing body 1 external wall of upper portion had a seam to make spindle support installation base 3 axial location; The bottom hole root edge of spindle support installation base 3 is provided with installs groove 5 to reduce the contact area of spindle support installed surface 4 and fine spining machine rail, improves installation accuracy; Spindle support installation base 3 can also be made with metal or other nonmetallic materials, and spindle support installed surface 4 can leave allowance, and after each several part was combined into bolster sub-assembly integral body, reprocessing was to final requirement; Can not stay allowance and steel bolster upper casing body 1 once to be seated according to the processing technology ability that is press-fitted yet.
Outside, bolster upper casing body 1 lower end is provided with external screw thread by existing bolster structure; Its inwall is provided with inner stopper, so that with the transparent lower casing of bolster 8 location and be connected.Axial location when the transparent lower casing made from transparent material (as high temperature resistant rigid plastics) 8 of bolster combines with bolster upper casing 2 is with the inner stopper location of above-mentioned bolster upper casing body 1.Transparent lower casing 8 external wall of upper portion of bolster upper casing body 1 lower inner wall of bolster upper casing 2 and bolster are last lower casing faying face 7, both mutual tight fits, its fit system is to make matching surface make conelet degree taper seat and suppress combination with suitable tolerance, and is coaxial with the axial line of the transparent lower casing 8 of bolster with the axial line that guarantees bolster upper casing 2.Can be the tolerance of suitably relaxing matching surface also, matching surface be shaped as cylindric, and the compacting of surface-coated adhesive cooperates.One location step 9 is arranged at the transparent lower casing of bolster 8 inwall bottoms, is used for the location of part in the bolster housing.
The bolster sub-assembly of this embodiment adopts three split frame modes also to have the saving materials, spindle support installation base 3 usefulness rigid plastics or nylon is made and can alleviate the weight of spindle, the stability when improving installation and operation.
Shown in Figure 3 is the another kind of embodiment of the utility model bolster sub-assembly, and this bolster sub-assembly is made up of bolster upper casing 2 and 8 two of the transparent lower casings of bolster, and bolster upper casing 2 is an overall structure, the material steel, and all the other versions are identical with above-mentioned embodiment.The advantage that adopts this structure is that the perpendicularity of the axial line in spindle support installed surface 4 and bolster upper casing 2 holes is easy to guarantee more, and spindle support installation base and bolster upper casing body are whole, and structural strength is higher.
Claims (8)
1, a kind of bolster sub-assembly is characterized in that: this sub-assembly comprises bolster upper casing (2) and the transparent lower casing of bolster (8), and described bolster upper casing (2) and the transparent lower casing of bolster (8) adopt friction tight mode to interconnect.
2, bolster sub-assembly according to claim 1 is characterized in that: the bottom of described bolster upper casing (2) closely cooperates with the conical surface mutually with the transparent lower casing made from transparent nonmetallic materials of bolster (8).
3, bolster sub-assembly according to claim 2 is characterized in that: the axial location of the transparent lower casing of described bolster (8) is by the inner stopper location of bolster upper casing (2).
4, bolster sub-assembly according to claim 1 is characterized in that: the bonding connection mutually of the bottom of described bolster upper casing (2) and the transparent lower casing of bolster (8).
5, bolster sub-assembly according to claim 1 is characterized in that: described bolster upper casing (2) is made of bolster upper casing body (1) and spindle support installation base (3), and this bolster upper casing body (1) is fixedlyed connected with spindle support installation base (3).
6, bolster sub-assembly according to claim 5 is characterized in that: described spindle support installation base (3) die casting is on bolster upper casing body (1).
7, bolster sub-assembly according to claim 1 is characterized in that: described bolster upper casing (2) is an overall structure.
8, bolster sub-assembly according to claim 1 is characterized in that: a location step (9) is arranged at bolster lower casing (8) inwall bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200688357U CN2765914Y (en) | 2005-01-28 | 2005-01-28 | Bolster assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200688357U CN2765914Y (en) | 2005-01-28 | 2005-01-28 | Bolster assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2765914Y true CN2765914Y (en) | 2006-03-22 |
Family
ID=36606578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005200688357U Expired - Fee Related CN2765914Y (en) | 2005-01-28 | 2005-01-28 | Bolster assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2765914Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101638819B (en) * | 2009-09-01 | 2011-01-12 | 重庆市江北区利峰工业制造有限公司 | Powder metallurgy bolster and production technology thereof |
| CN102828291A (en) * | 2012-08-31 | 2012-12-19 | 石东海 | Spindle bolster structure of spinning spindle and manufacturing technology thereof |
| CN103789888A (en) * | 2014-02-19 | 2014-05-14 | 衡阳纺织机械有限公司 | Whole-type bearing high-speed spinning spindle with detachable and washable spindle feet |
-
2005
- 2005-01-28 CN CNU2005200688357U patent/CN2765914Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101638819B (en) * | 2009-09-01 | 2011-01-12 | 重庆市江北区利峰工业制造有限公司 | Powder metallurgy bolster and production technology thereof |
| CN102828291A (en) * | 2012-08-31 | 2012-12-19 | 石东海 | Spindle bolster structure of spinning spindle and manufacturing technology thereof |
| CN103789888A (en) * | 2014-02-19 | 2014-05-14 | 衡阳纺织机械有限公司 | Whole-type bearing high-speed spinning spindle with detachable and washable spindle feet |
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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: 20060322 Termination date: 20130128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |