CN202240644U - Bearing outer ring processing and positioning mechanism - Google Patents
Bearing outer ring processing and positioning mechanism Download PDFInfo
- Publication number
- CN202240644U CN202240644U CN2011203299252U CN201120329925U CN202240644U CN 202240644 U CN202240644 U CN 202240644U CN 2011203299252 U CN2011203299252 U CN 2011203299252U CN 201120329925 U CN201120329925 U CN 201120329925U CN 202240644 U CN202240644 U CN 202240644U
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- outer ring
- bearing outer
- block
- locating piece
- detent mechanism
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Abstract
The utility model provides a bearing outer ring processing and positioning mechanism, belonging to the field of a mechanical technique. The bearing outer ring processing and positioning mechanism solves the problems that the locating device of the conventional bearing outer ring has a relatively complex structure, numerous parts and low positioning precision for the bearing outer ring. The bearing outer ring processing and positioning mechanism comprises a panel and two groups of positioning block assemblies having resisting surfaces in correspondence to the outer side surface of the bearing outer ring; and an adjusting structure capable of adjusting the positions of the resisting surfaces with respect to the radial direction of the bearing outer ring is arranged between the positioning block assemblies and the panel. The bearing outer ring processing and positioning mechanism has the advantages of a simple structure, convenient operation and precise positioning, improves processing environment and increases processing precision of the bearing outer ring.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of bearing outer ring, particularly a kind of bearing outer ring processing detent mechanism.
Background technology
Bearing rises fixing in mechanical transmission course and reduces the parts of load coefficient of friction, to size and mechanical performance precision prescribed than higher.Bearing generally is made up of inner ring, outer ring, retainer, rolling element and sealing ring etc., and inner ring is general fixing with axle, and the general and runner in outer ring is fixed.In the manufacture process of bearing, one is assembled in the machine-shaping respectively of each parts at last; The processing technology of bearing outer ring mainly is divided into following steps: outer ring heat treatment, grinding Double End, correct grinding outer ring cylindrical, correct grinding outer ring raceway, reconditioning outer ring external diameter; This technology comparative maturity, most of producer all adopts this technology, but the outer ring on the present domestic market is still uneven; Main cause is that the frock clamp of outer ring is compared external backwardness; Cause the location not accurate enough, the outer ring of producing like this is not ideal enough, and is also big to whole base bearing influence.
A kind of bearing outer ring locating slot processing unit (plant) [notification number CN 201283442Y, patent No. ZL200820165900.1] as State Intellectual Property Office of the People's Republic of China announces comprises supporting base, centring ring, pull bar and pressing plate; Centring ring is installed on the supporting base; It is characterized in that also being provided with hydraulic cylinder, piston, lining, hydraulic cylinder is connected with piston, and piston cooperates with lining, pull bar; Lining is installed on the supporting base; Between lasso placement positioning circle and the pressing plate, drag link sleeve is on supporting seat and pressing plate, and pull bar is fixed lasso through pressing plate under the effect of piston.The utility model is provided with two lassos and a dottle pin, and dottle pin is arranged between two lassos, to increase the frictional resistance of ring face, improves the cutting holding capacity of lasso, prevents that lasso end face in milling process from skidding.The utility model tool is educated following advantage and effect: the tension of adopting hydraulic cylinder drive pull bar to carry out lasso is unclamped, and has both improved production efficiency, has also alleviated labourer's labour intensity simultaneously greatly.But the positioning device structure more complicated of this bearing outer ring, parts are various and low to the positional accuracy of bearing outer ring.
Summary of the invention
The purpose of the utility model is to have the problems referred to above to existing technology, has proposed a kind of bearing outer ring processing detent mechanism of accurate positioning
The purpose of the utility model can realize through following technical proposal: a kind of bearing outer ring processing detent mechanism; It is characterized in that; This detent mechanism comprises panel and two groups of locating piece assemblies that have with the corresponding abutment face of bearing outer ring lateral surface, is provided with between described locating piece assembly and the panel and can adjusts the adjustment structure of abutment face with respect to the bearing outer ring radial position.
Because the bearing outer ring lateral surface is arc surface, also be arc surface with the corresponding abutment face of bearing outer ring lateral surface on the locating piece assembly, so both can fit together when leaning preferably, be not easy skew.Governor motion can make the locating piece assembly directly upwards produce relative displacement at bearing outer ring, abutment face and bearing outer ring on the locating piece assembly broken away from or against, realize the purpose that clamps or unclamp bearing.
In above-mentioned bearing outer ring processing detent mechanism, described locating piece assembly comprises the back-up block that is positioned on the panel and is fixed on the locating piece on the back-up block; Described abutment face is positioned on the locating piece.The control back-up block moves, and drives locating piece and moves together.
In above-mentioned bearing outer ring processing detent mechanism, described locating piece adopts high-abrasive material to process.The locating piece of high-abrasive material is not easy to wear in long-term the use, in the service life of improving locating piece, can guarantee the setting accuracy of locating piece for a long time.
In above-mentioned bearing outer ring processing detent mechanism, described high-abrasive material is pottery or white cast-iron.Wear-resistant ceramic has that hardness is big, in light weight, bonding firmly, characteristics such as hear resistance, its wearability is equivalent to 266 times of manganese steel, 171.5 times of rich chromium cast iron under equal operating mode, can prolong service life of equipment more than ten times at least; The white cast-iron of high-carbon is used for the little occasion of shock loading, shows good wearability.
In above-mentioned bearing outer ring processing detent mechanism, described locating piece bonds or is welded on through glue and is fixed on the back-up block.The locating piece of pottery is bonded on the locating piece and the firmness height easily; The locating piece of white cast-iron can be welded on the back-up block.
In above-mentioned bearing outer ring processing detent mechanism, the angle between two described locating piece center lines is 100 °～150 °.Two formed angles of locating piece can be located bearing more firm.
In above-mentioned bearing outer ring processing detent mechanism, the abutment face of two described locating pieces all can lean with the side, middle and lower part of bearing outer ring.The side, middle and lower part of abutment face and bearing outer ring leans, and utilizes the gravity of bearing to increase the frictional force between abutment face and the bearing outer ring, makes bearing be not easy to glide.
In above-mentioned bearing outer ring processing detent mechanism; Described adjustment structure comprises the bar shaped fixing hole that is positioned on the back-up block and vertically is provided with along back-up block; Be equipped with clamping screw in the described fixing hole, and described back-up block is fixed on the panel through described clamping screw.The clamping screw of outwarding winding, back-up block can vertically move along the bar shaped fixing hole, the relative position of adjustment locating piece assembly on panel; After adjusting to the position of expection, the clamping screw of screwing, back-up block and panel again can relative fixed.
In above-mentioned bearing outer ring processing detent mechanism, have on the described panel and the equal gathering sill correspondingly of back-up block position and the direction of motion; Described back-up block embeds in the gathering sill.The direction of gathering sill is the radial direction of bearing outer ring, and back-up block can slide along the direction of gathering sill.
In above-mentioned bearing outer ring processing detent mechanism, described adjustment structure also comprises the supporting bracket that is fixed on the panel, is equipped with the adjusting bolt on the described supporting bracket, and the head of described adjusting bolt can lean with an end face of back-up block; Described adjusting bolt is provided with locking nut.Supporting bracket fixes on the panel admittedly, the rotation adjusting bolt, and the head of regulating bolt can head on back-up block and move, and locating piece is increased the clamping force of bearing outer ring, and is more firm to the location of bearing outer ring; Adjusting lock nut after reaching satisfied clamping force makes and regulates bolt and supporting bracket relative fixed, makes locating piece can not become flexible.
Compared with prior art, the locating piece assembly of this bearing outer ring processing detent mechanism embeds in the guide runner and the ability dual regulation, and simple in structure, swift to operate, accurate positioning have improved processing environment, have improved the machining accuracy of bearing outer ring.
Description of drawings
Fig. 1 is the structural representation of this bearing outer ring processing detent mechanism.
Fig. 2 is the structural representation of the panel in the utility model.
Fig. 3 is locating piece and the structural representation of back-up block in the utility model.
Fig. 4 is the cross-sectional schematic of the supporting bracket in the utility model.
Among the figure, 1, panel; 11, gathering sill; 2, locating piece assembly; 3, back-up block; 31, fixing hole; 32, clamping screw; 4, locating piece; 41, abutment face; 5, supporting bracket; 6, regulate bolt; 7, locking nut.
The specific embodiment
Below be the specific embodiment of the utility model and combine accompanying drawing, the technical scheme of the utility model is done further to describe, but the utility model is not limited to these embodiment.
As shown in Figure 1; This bearing outer ring processing detent mechanism comprises panel and two groups of locating piece assemblies that have with the corresponding abutment face of bearing outer ring lateral surface, is provided with between locating piece assembly and the panel and can adjusts the adjustment structure of abutment face with respect to the bearing outer ring radial position.
Specifically, like Fig. 1, Fig. 3, shown in Figure 4, the locating piece assembly comprises the back-up block that is positioned on the panel and be fixed on the locating piece on the back-up block to have the abutment face that is arc surface on the locating piece, and is corresponding with bearing outer ring.Locating piece can adopt pottery or White Cast Iron Material to process, and the locating piece of pottery is bonded on the back-up block through glue, and white cast-iron can be welded on the back-up block.When locating piece and bearing outer ring leant, the abutment face of locating piece all can lean with the side, middle and lower part of bearing outer ring, prevented that bearing outer ring from gliding.Angle in the present embodiment between the locating piece center line is 127 °, makes bearing outer ring more firm in the location.
Have adjustment structure on the locating piece assembly, adjustment structure comprises and is positioned on the back-up block and along the bar shaped fixing hole that back-up block vertically is provided with, is equipped with clamping screw in the fixing hole that back-up block is fixed on the panel through clamping screw.Unclamp clamping screw, back-up block can move along the direction of bar shaped fixing hole.On panel, be fixed with supporting bracket, be equipped with the adjusting bolt on the supporting bracket, the head of regulating bolt can be resisted against on the other end of back-up block.Regulate bolt and be provided with locking nut, unclamp locking nut, the rotation adjusting bolt; Make on the other end of the head extruding back-up block of regulating bolt; Make like this and guarantee that bearing outer ring in process, is not easy to be subjected to displacement by locating piece extrusion axis bearing outer-ring more firmly.
Like Fig. 1, shown in Figure 2, have on the panel and the equal gathering sill correspondingly of back-up block position and the direction of motion, back-up block embeds in the gathering sill.Gathering sill has limited the glide direction of back-up block, and the center line angle of two gathering sills also is 127 °, and in the time of guaranteeing that like this back-up block moves in gathering sill, the angle between two locating pieces is fixing all the time, has improved the accuracy of bearing outer ring location.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from the spirit of the utility model or surmount the defined scope of appended claims.
Although this paper has used panel 1, gathering sill 11, locating piece assembly 2, back-up block 3, fixing hole 31, clamping screw 32, locating piece 4, abutment face 41, supporting bracket 5, regulated terms such as bolt 6, locking nut 7 morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain the essence of the utility model more easily; It all is contrary with the utility model spirit being construed to any additional restriction to them.
Claims (10)
1. a bearing outer ring is processed detent mechanism; It is characterized in that; This detent mechanism comprises panel (1) and two groups of locating piece assemblies (2) that have with the corresponding abutment face of bearing outer ring lateral surface (41), is provided with between described locating piece assembly (2) and the panel (1) and can adjusts the adjustment structure of abutment face (41) with respect to the bearing outer ring radial position.
2. bearing outer ring processing detent mechanism according to claim 1 is characterized in that described locating piece assembly (2) comprises the back-up block (3) that is positioned on the panel (1) and is fixed on the locating piece (4) on the back-up block (3); Described abutment face (41) is positioned on the locating piece (4).
3. bearing outer ring processing detent mechanism according to claim 2 is characterized in that described locating piece (4) adopts high-abrasive material to process.
4. bearing outer ring processing detent mechanism according to claim 3 is characterized in that described high-abrasive material is pottery or white cast-iron.
5. bearing outer ring processing detent mechanism according to claim 4 is characterized in that described locating piece (4) bonds or is welded on through glue and is fixed on the back-up block (3).
6. bearing outer ring processing detent mechanism according to claim 5 is characterized in that the angle between two described locating pieces (4) center line is 100 °～150 °.
7. according to claim 2 or 3 or 4 or 5 or 6 described bearing outer ring processing detent mechanisms, it is characterized in that the abutment face (41) of two described locating pieces (4) all can lean with the side, middle and lower part of bearing outer ring.
8. according to claim 2 or 3 or 4 or 5 or 6 described bearing outer ring processing detent mechanisms; It is characterized in that; Described adjustment structure comprises the bar shaped fixing hole (31) that is positioned at that back-up block (3) is gone up and vertically is provided with along back-up block (3); Be equipped with clamping screw (32) in the described fixing hole (31), and described back-up block (3) is fixed on the panel (1) through described clamping screw (32).
9. bearing outer ring according to claim 8 processing detent mechanism is characterized in that, has on the described panel (1) and the equal gathering sill (11) correspondingly of back-up block (3) position and the direction of motion; Described back-up block (3) embeds in the gathering sill (11).
10. bearing outer ring processing detent mechanism according to claim 9; It is characterized in that; Described adjustment structure also comprises the supporting bracket (5) that is fixed on the panel (1); Be equipped with on the described supporting bracket (5) and regulate bolt (6), the head of described adjusting bolt (6) can lean with an end face of back-up block (3); Described adjusting bolt (6) is provided with locking nut (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203299252U CN202240644U (en) | 2011-09-03 | 2011-09-03 | Bearing outer ring processing and positioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203299252U CN202240644U (en) | 2011-09-03 | 2011-09-03 | Bearing outer ring processing and positioning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202240644U true CN202240644U (en) | 2012-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN2011203299252U Expired - Fee Related CN202240644U (en) | 2011-09-03 | 2011-09-03 | Bearing outer ring processing and positioning mechanism |
Country Status (1)
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| CN (1) | CN202240644U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103240616A (en) * | 2013-04-24 | 2013-08-14 | 山东万通模具有限公司 | Tire mold movable-type block machining device |
| CN105538125A (en) * | 2016-01-17 | 2016-05-04 | 浙江陀曼智造科技有限公司 | Support mechanism of superfinishing machine |
| CN105619101A (en) * | 2014-10-28 | 2016-06-01 | 哈尔滨飞机工业集团有限责任公司 | Special bush machining clamp of numerical-control vertical lathe |
| CN109048443A (en) * | 2018-07-25 | 2018-12-21 | 哈尔滨汽轮机厂有限责任公司 | A kind of gas turbine guide vane turnery processing alignment device |
| CN109571253A (en) * | 2018-11-30 | 2019-04-05 | 瓦房店轴承集团国家轴承工程技术研究中心有限公司 | Bearing bore diameter positioning device and its inverted orientation method for grinding |
-
2011
- 2011-09-03 CN CN2011203299252U patent/CN202240644U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103240616A (en) * | 2013-04-24 | 2013-08-14 | 山东万通模具有限公司 | Tire mold movable-type block machining device |
| CN105619101A (en) * | 2014-10-28 | 2016-06-01 | 哈尔滨飞机工业集团有限责任公司 | Special bush machining clamp of numerical-control vertical lathe |
| CN105538125A (en) * | 2016-01-17 | 2016-05-04 | 浙江陀曼智造科技有限公司 | Support mechanism of superfinishing machine |
| CN105538125B (en) * | 2016-01-17 | 2017-11-03 | 浙江陀曼智造科技有限公司 | A kind of Superfinishing machine supporting mechanism |
| CN109048443A (en) * | 2018-07-25 | 2018-12-21 | 哈尔滨汽轮机厂有限责任公司 | A kind of gas turbine guide vane turnery processing alignment device |
| CN109571253A (en) * | 2018-11-30 | 2019-04-05 | 瓦房店轴承集团国家轴承工程技术研究中心有限公司 | Bearing bore diameter positioning device and its inverted orientation method for grinding |
| CN109571253B (en) * | 2018-11-30 | 2024-04-12 | 瓦房店轴承集团国家轴承工程技术研究中心有限公司 | Bearing inner diameter positioning device and reverse positioning grinding method thereof |
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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: 20120530 Termination date: 20170903 |