CN201902463U - Bearing pedestal assembly for ball high-speed main shaft - Google Patents
Bearing pedestal assembly for ball high-speed main shaft Download PDFInfo
- Publication number
- CN201902463U CN201902463U CN2010206864423U CN201020686442U CN201902463U CN 201902463 U CN201902463 U CN 201902463U CN 2010206864423 U CN2010206864423 U CN 2010206864423U CN 201020686442 U CN201020686442 U CN 201020686442U CN 201902463 U CN201902463 U CN 201902463U
- Authority
- CN
- China
- Prior art keywords
- bearing
- bearing support
- ball high
- bearing pedestal
- speed main
- 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
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 title claims abstract description 12
- 125000006850 spacer group Chemical group 0.000 claims abstract description 8
- 239000000314 lubricant Substances 0.000 claims description 10
- 239000000110 cooling liquid Substances 0.000 claims description 3
- 210000004907 gland Anatomy 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Mounting Of Bearings Or Others (AREA)
Abstract
The utility model relates to a bearing pedestal assembly for a ball high-speed main shaft, in particular to a bearing pedestal assembly for a ball high-speed electric main shaft of a machining lathe. The bearing pedestal assembly adopts the structure that axial preloaded springs (8) are arranged between a bearing spacer bush (3) and a bearing pedestal bottom plate (7). The bearing pedestal assembly adopts the combined structure, so as to achieve easiness in machining, convenience in assembly and disassembly, easiness in adjustment of axial stability, high heat dissipation efficiency, long service life, as well as convenience in popularization and application.
Description
Technical field
The utility model relates to a kind of machining equipment, specifically a kind ofly is used for the bearing block assembly that mechanical processing machine ball high-speed electric main shaft is used.
Background technique
In the prior art, the bearing block assembly that the ball high-speed electric main shaft is used, structure is single, processing difficulties, loading and unloading inconvenience is difficult for regulating axial stability, and heat dissipation potential is low, and working life is short, needs shortcomings such as frequent replacing.
Summary of the invention
The utility model relates to a kind of bearing block assembly of ball high-speed main spindle, and it uses fabricated structure, makes easy processing, and is easy to loading and unloading, regulates axial stability easily, the radiating efficiency height, and long service life is convenient to promote and use.
The utility model technical solution is in existing bearing seat (1), bearing support (1) is provided with sealing gland hole (2), bearing spacer (3), pedestal base (7), cooling liquid manhole appendix (9), power line mounting hole (11), on the basis of bearing support mounting hole (12), the utility model is particularly in being provided with axial preloading spring (8) between bearing spacer (3) and pedestal base (7).
More than bearing support described in the utility model (1) and bearing base plate (7) screw (4) by sidewall fix.
The outer wall of bearing support described in the utility model (1) is provided with the lubricant oil recovery holes (5) of axial perforation, and the near head end of bearing support (1) is provided with the lubricant oil inlet hole (6) that radially connects,
The upper surface external annulus of the above bearing support (1) is provided with that upper bearing (metal) lubricant oil inlet hole (10) and lower bearing are lubricated not to have an inlet hole (13).
When the utility model working principle is work, inner hole of bearing seat assembling angular contact bearing, cluster spring pressurized under the bearing spacer is held bearing outer ring and is added pretightening force, makes bearing keep running up under the same orbit plane, is convenient to install bearing and connects aluminium water jacket and body.
Advantage of the present utility model is:
1, fabricated structure design helps processing technology and can reach high-precision requirement;
2, bearing is easy to loading and unloading, and can guarantee assembly precision;
3, adopt the increase and decrease spring assembly to regulate bearing pre-fastening, bearing pre-tightened equilibrium, axially loaded are stablized, pretightening force is easy to adjust;
4, make bearing lubrication, radiating efficiency height, bearing life is long;
5, simple in structure, compact, make advantages such as bearing high speed dynamic performance is good, precision is high, the life-span is long; Can be widely used as the bearing fixing device in the various high-speed electric main shafts.
Description of drawings
Fig. 1 is an A-A profile construction schematic representation of the present utility model.
Fig. 2 is the organigram of overlooking of the present utility model.
Embodiment
According to Figure 1 and Figure 2, the utility model is at existing bearing seat 1, bearing support 1 is provided with sealing gland hole 2, bearing spacer 3, pedestal base 7, cooling liquid manhole appendix 9, power line mounting hole 11, on the basis of bearing support mounting hole 12, the utility model is provided with axial preloading spring 8 particularly in bearing spacer 3 and 7 of pedestal bases.Described bearing support 1 fixes with the screw 4 of bearing base plate 7 by sidewall.The outer wall of described bearing support 1 is provided with the lubricant oil recovery holes 5 of axial perforation, the near head end of bearing support 1 is provided with radially the lubricant oil inlet hole 6 that connects, and the upper surface external annulus of the above bearing support 1 is provided with that upper bearing (metal) lubricant oil inlet hole 10 and lower bearing are lubricated not to have an inlet hole 13.
Claims (4)
1. the bearing block assembly of a ball high-speed main spindle, it has comprised bearing support (1), bearing support (1) is provided with sealing gland hole (2), bearing spacer (3), pedestal base (7), cooling liquid manhole appendix (9), power line mounting hole (11), bearing support mounting hole (12) is characterized in that being provided with axial preloading spring (8) between bearing spacer (3) and pedestal base (7).
2. the bearing block assembly of a kind of ball high-speed main spindle according to claim 1 is characterized in that bearing support (1) and the screw (4) of bearing base plate (7) by sidewall fix.
3. the bearing block assembly of a kind of ball high-speed main spindle according to claim 1, it is characterized in that the outer wall of bearing support (1) is provided with the lubricant oil recovery holes (5) of axial perforation, the near head end of bearing support (1) is provided with the lubricant oil inlet hole (6) that radially connects.
4. the bearing block assembly of a kind of ball high-speed main spindle according to claim 1 is characterized in that the upper surface external annulus of bearing support (1) is provided with upper bearing (metal) lubricant oil inlet hole (10) and lower bearing lubricant oil inlet hole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206864423U CN201902463U (en) | 2010-12-29 | 2010-12-29 | Bearing pedestal assembly for ball high-speed main shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206864423U CN201902463U (en) | 2010-12-29 | 2010-12-29 | Bearing pedestal assembly for ball high-speed main shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201902463U true CN201902463U (en) | 2011-07-20 |
Family
ID=44273059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206864423U Expired - Lifetime CN201902463U (en) | 2010-12-29 | 2010-12-29 | Bearing pedestal assembly for ball high-speed main shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201902463U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103752863A (en) * | 2013-12-31 | 2014-04-30 | 广州市昊志机电股份有限公司 | Ball high-speed motorized spindle |
| CN103878397A (en) * | 2014-04-03 | 2014-06-25 | 上海克迈特精密机床有限公司 | High-speed high-precision mechanical main shaft |
| CN110159661A (en) * | 2019-04-16 | 2019-08-23 | 深圳市速腾聚创科技有限公司 | The bearing pre-tightening structure of mechanical laser radar |
-
2010
- 2010-12-29 CN CN2010206864423U patent/CN201902463U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103752863A (en) * | 2013-12-31 | 2014-04-30 | 广州市昊志机电股份有限公司 | Ball high-speed motorized spindle |
| CN103752863B (en) * | 2013-12-31 | 2016-05-11 | 广州市昊志机电股份有限公司 | A kind of speed electric rolling-ball main shaft |
| CN103878397A (en) * | 2014-04-03 | 2014-06-25 | 上海克迈特精密机床有限公司 | High-speed high-precision mechanical main shaft |
| CN110159661A (en) * | 2019-04-16 | 2019-08-23 | 深圳市速腾聚创科技有限公司 | The bearing pre-tightening structure of mechanical laser radar |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: GUANGZHOU HAOZHI ELECTROMECHANICAL SHARES CO., LTD Free format text: FORMER NAME: GUANGZHOU HAOZHI ELECTROMECHANICAL CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 511356 6 Jiangdong Street, Yonghe Economic Zone, Guangzhou economic and Technological Development Zone Patentee after: Guangzhou Haozhi Industrial Co., Ltd. Address before: 510670 301C, main building, No. 111, science Avenue, Guangzhou hi tech Industrial Development Zone, Guangzhou, Guangdong Patentee before: Guangzhou Haozhi Electromechanical Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110720 |