CN102059598A - Excircle superfinishing machine for bearing ring - Google Patents
Excircle superfinishing machine for bearing ring Download PDFInfo
- Publication number
- CN102059598A CN102059598A CN 201010284784 CN201010284784A CN102059598A CN 102059598 A CN102059598 A CN 102059598A CN 201010284784 CN201010284784 CN 201010284784 CN 201010284784 A CN201010284784 A CN 201010284784A CN 102059598 A CN102059598 A CN 102059598A
- Authority
- CN
- China
- Prior art keywords
- bearing
- fixture block
- superfinishing machine
- bearing ring
- external cylindrical
- 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.)
- Pending
Links
Images
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses an excircle superfinishing machine for a bearing ring, comprising a front bearing block, a rear bearing block, two guide rollers, an angle contact bearing assembly, an upright post, a gearbox, a combined oilstone clamping block assembly, a dual-cooling tube assembly, a feeding bracket assembly and a discharging bracket assembly, wherein the gearbox adopts three-stage drive. The excircle superfinishing machine of the bearing ring can overcome the defects of the prior art that the processing range is narrow, a grinding wheel flower is easy to generate, a shaft head is easy to wear, the roundness of a workpiece is not easy to improve, the workpiece has poor surface finishment and high cost and the like and achieves the advantages that the processing range is wide, the grinding wheel flower is not easy to generate, the shaft head is not easy to wear, the roundness of a workpiece is easy to improve, the workpiece has favorable surface finishment and low cost.
Description
Technical field
The present invention relates to bearing industry, particularly, relate to a kind of bearing ring external cylindrical superfinishing machine.
Background technology
At bearing industry, the bearing ring external cylindrical superfinishing machine is used for big bearing ring external diameter is carried out microstoning.
At present, as Fig. 1-shown in Figure 5, model is that the range of work of the bearing ring external cylindrical superfinishing machine of 3M63200 is Φ＜200, model is that the concrete structure of the bearing ring external cylindrical superfinishing machine of 3M63200 comprises: the power shaft that is driven reduction box by motor by the V-belt, power shaft drives two axles that are situated between again, two axles that are situated between drive two output shafts (as output shaft 12 and output shaft 13) again respectively, and two output shafts drive two deflector rolls (as deflector roll 2) by universal joint and rotate with speed in the same way.Wherein, two deflector rolls are to place like this: the perpendicular by two deflector roll longitudinal center lines is parallel to each other, two deflector roll longitudinal center lines and horizontal plane have 0.5 ° of angle, and workpiece passes through from deflector roll faster, can stay the emery wheel flower that a procedure (wheel grinding) produces on the workpiece; The right high left side of preceding deflector roll is low, and back deflector roll left side height is right low.Workpiece (as workpiece 3) enters by stock shelf in the middle of two deflector rolls, and two tilting deflector rolls that rotate with speed are in the same way held workpiece and driven workpiece and rotating motion from right to left; Having the oilstone (as oilstone 9) of six groups of higher-orders of oscillation that workpiece is applied certain pressure above workpiece cuts.In Fig. 1-Fig. 5, also comprise cooling tube 1, left socle 4, right support 5, last hopper 6, clamp body 7, oilstone piece folder 8, angular contact bearing 10 and needle bearing 11.
In addition, in model is in the bearing ring external cylindrical superfinishing machine of 3M63200, deflector roll directly be 130mm, what the deflector roll spindle nose used is that the needle bearing 11 of cover does not add angular contact bearing 10 in having, the shortcoming of doing like this is the diameter of axle (with the needle roller contact portion) wearing and tearing easily of deflector roll, spindle nose wearing and tearing back applying unit is repaired difficulty, generally all needs depot repair; The 408mm when centre-to-centre spacing between two deflector rolls is maximum, the height of column is 770mm; The reduction box (see figure 5) is the two-stage transmission, and the distance between two output shafts is 137 * 2=274; The oilstone fixture block can only be clamped an oilstone, and being used for processing diameter obviously is too narrow at its width of the workpiece more than 200, is unfavorable for improving circularity; Only on the deflector roll of back, settle a fixedly cooling tube, its shortcoming be when diameter of work big later cooling fluid can not well water and drench between workpiece and the oilstone, the surface smoothness of workpiece is not really desirable; When changing diameter of work, last hopper is adjusted the location of workpiece by moving up and down, and this shortcoming that goes up hopper is the last hopper that needs plurality of specifications when diameter of work changes greatly.
In sum, in realizing process of the present invention, the inventor finds to exist at least in the prior art following defective:
(1) range of work is little: model is that the range of work of the bearing ring external cylindrical superfinishing machine of 3M63200 is Φ＜200;
(2) easily produce the emery wheel flower: two deflector roll longitudinal center lines and horizontal plane have 0.5 ° of angle, and workpiece passes through from deflector roll faster, can stay the emery wheel flower that a procedure (wheel grinding) produces on the workpiece;
(3) spindle nose is easy to wear: deflector roll directly be 130mm, what the deflector roll spindle nose used is that the needle bearing 11 of cover does not add angular contact bearing 10 in having, the shortcoming of doing like this is the diameter of axle (with the needle roller contact portion) wearing and tearing easily of deflector roll, and spindle nose wearing and tearing back applying unit is repaired difficulty;
(4) workpiece circularity is difficult for improving: the oilstone fixture block can only be clamped an oilstone, and being used for processing diameter obviously is too narrow at its width of the workpiece more than 200, is unfavorable for improving circularity;
(5) workpiece surface finish is poor: only on the deflector roll of back, settle a fixedly cooling tube, its shortcoming be when diameter of work big later cooling fluid can not well water and drench between workpiece and the oilstone, the surface smoothness of workpiece is not really desirable;
(6) cost height: when changing diameter of work, last hopper is adjusted the location of workpiece by moving up and down, and this shortcoming that goes up hopper is the last hopper that needs plurality of specifications when diameter of work changes greatly.
Summary of the invention
The objective of the invention is to,, propose a kind of bearing ring external cylindrical superfinishing machine, to realize that the range of work is big, to be difficult for producing the advantage that emery wheel is spent, spindle nose is not easy to wear, workpiece circularity is easily improved, workpiece surface finish is good and cost is low at the problems referred to above.
For achieving the above object, the technical solution used in the present invention is: a kind of bearing ring external cylindrical superfinishing machine, comprise front-end bearing pedestal, rear bearing block, two deflector rolls, angular contact bearing assembly, column and reduction boxes, also comprise combined type oilstone fixture block assembly, two cooling tube assembly, stock shelf assembly and blanking rack assembly, described reduction box adopts three grades of transmissions.
Further, described angular contact bearing assembly comprises that three models of combining are the angular contact bearing of 7213C.
Further, described pair of cooling tube assembly comprises two cooling tubes that are installed in respectively on front-end bearing pedestal and the rear bearing block, and cooperates the six roots of sensation bend-adjusted formula plastic cool pipe of installing with every cooling tube.
Further, described combined type oilstone fixture block assembly comprises clamp body, left fixture block, right fixture block, three blocks of oilstones and three block pressur plates, described left fixture block and right fixture block are fixed on the clamp body by screw, and described three blocks of oilstones are fixed on left fixture block, clamp body and the right fixture block successively by three block pressur plates respectively.
Further, the inclination angle of described left fixture block and right fixture block is 15 °.
Further, described stock shelf assembly is a folding roller stock shelf assembly, and described folding roller stock shelf assembly comprises two supports and axle, on each support, by bearing, 15 cylinders is installed; One end of axle is that model is the angular contact bearing of 71902C, and the other end is a copper sheathing; On each cylinder, bearing, copper sheathing and plastic sheath are installed successively.
Further, also be provided with poly-tetrafluoro plate, base plate, right angle seat and an adjustment screw at the front end of each support, poly-tetrafluoro plate is adhesive on the base plate, right angle seat holder be connected on base plate below, adjustment screw is located at the back of base plate; Described blanking rack assembly comprises poly-tetrafluoro plate.
Further, the centre distance between described two deflector rolls is not less than 676mm, and the diameter of every deflector roll is not less than 310mm.
Further, the inclination angle of the longitudinal center line of described every deflector roll and horizontal plane is 0.25 °.
Further, the height of described column is not less than 1050mm.
The bearing ring external cylindrical superfinishing machine of various embodiments of the present invention, owing to comprise front-end bearing pedestal, rear bearing block, two deflector rolls, angular contact bearing assembly, column and reduction boxes, also comprise combined type oilstone fixture block assembly, two cooling tube assembly, stock shelf assembly and blanking rack assembly, described reduction box adopts three grades of transmissions; By two cooling tube assemblies, make workpiece and oilstone be watered pouring fully, thereby fineness is improved, surface roughness reaches Ra0.09; Thereby can overcome in the prior art range of work little, easily produce that emery wheel is colored, spindle nose is easy to wear, workpiece circularity is difficult for improving, workpiece surface finish difference and defect of high cost, with the advantage that realizes that the range of work is big, is difficult for producing the emery wheel flower, spindle nose is not easy to wear, workpiece circularity is easily improved, workpiece surface finish is good and cost is low.
Other features and advantages of the present invention will be set forth in the following description, and, partly from specification, become apparent, perhaps understand by implementing the present invention.Purpose of the present invention and other advantages can realize and obtain by specifically noted structure in the specification of being write, claims and accompanying drawing.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Description of drawings
Accompanying drawing is used to provide further understanding of the present invention, and constitutes the part of specification, is used from explanation the present invention with embodiments of the invention one, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the structural representation according to reduction box in the prior art middle (center) bearing lasso external cylindrical superfinishing machine;
Fig. 2 is the structural representation according to cooling tube in the prior art middle (center) bearing lasso external cylindrical superfinishing machine;
Fig. 3 is according to the structural representation of going up hopper in the prior art middle (center) bearing lasso external cylindrical superfinishing machine;
Fig. 4 is the structural representation according to oilstone fixture block in the prior art middle (center) bearing lasso external cylindrical superfinishing machine;
Fig. 5 is the structural representation according to spindle nose in the prior art middle (center) bearing lasso external cylindrical superfinishing machine;
Fig. 6 a is the structural representation of the front view of bearing ring external cylindrical superfinishing machine according to the present invention;
Fig. 6 b is the structural representation of the left view of bearing ring external cylindrical superfinishing machine according to the present invention;
Fig. 7 is the structural representation of reduction box in the bearing ring external cylindrical superfinishing machine according to the present invention;
Fig. 8 is the structural representation of the left view of stock shelf in the bearing ring external cylindrical superfinishing machine according to the present invention;
Fig. 8 a is the local enlarged diagram of A portion among Fig. 8;
Fig. 8 b is the local enlarged diagram of B portion among Fig. 8;
Fig. 8 c be among Fig. 8 K to local enlarged diagram;
Fig. 9 is the structural representation of the vertical view of stock shelf in the bearing ring external cylindrical superfinishing machine according to the present invention;
Fig. 9 a be among Fig. 9 A-A to partial sectional view;
Figure 10 is the structural representation of oilstone fixture block in the bearing ring external cylindrical superfinishing machine according to the present invention;
Figure 11 is the structural representation of spindle nose in the bearing ring external cylindrical superfinishing machine according to the present invention.
In conjunction with the accompanying drawings, Reference numeral is as follows in the embodiment of the invention:
The 1-cooling tube; The 2-deflector roll; The 3-workpiece; The 4-left socle; The 5-right support; The last hopper of 6-; The 7-clamp body; 8-oilstone fixture block; 9,32,33,34-oilstone; 10,21-angular contact bearing; The 11-needle bearing; 12,13-output shaft; 14,15-support; The 16-nut; The 17-bearing; The 18-copper sheathing; 19-gathers the tetrafluoro plate; The 20-cylinder; The 22-axle; 23-right angle seat; 24,25-screw; The 26-base plate; 27,28,29-pressing plate; 30-left side fixture block; The right fixture block of 31-.
The specific embodiment
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the present invention, and be not used in qualification the present invention.
According to the embodiment of the invention, provide a kind of bearing ring external cylindrical superfinishing machine.Shown in Figure 11 as Fig. 6 a-, present embodiment comprises front-end bearing pedestal, rear bearing block, two deflector rolls, angular contact bearing assembly, column and reduction boxes, also comprise combined type oilstone fixture block assembly, two cooling tube assembly, stock shelf assembly and blanking rack assembly, described reduction box adopts three grades of transmissions.
Further, in the above-described embodiments, the angular contact bearing assembly comprises that three models of combining are the angular contact bearing of 7213C (as angular contact bearing 21).
Here, the angular contact bearing assembly adopts three angular contact bearings that the model of combining is 7213C, and the advantage of doing like this is to have guaranteed that not only the rigidity of deflector roll and running accuracy also make maintenance easily, and spindle nose can not damage, and it is just passable only to need to change bearing.
Further, in the above-described embodiments, two cooling tube assemblies comprise two cooling tubes that are installed in respectively on front-end bearing pedestal and the rear bearing block, and cooperate the six roots of sensation bend-adjusted formula plastic cool pipe of installing with every cooling tube.
Here, two cooling tube assemblies adopt two adjustable cooling tubes to cool off, and a cooling tube is respectively arranged on the antero posterior axis bearing, and each root cooling tube picks out the bent adjustable plastic cooling hose of the six roots of sensation again, can make nozzle arrive the optional position, cooling tube is laid respectively on the antero posterior axis bearing; The advantage of two adjustable cooling tubes is to make workpiece and oilstone be watered pouring fully, thereby fineness is improved, and surface roughness reaches Ra0.09.
Further, in the above-described embodiments, combined type oilstone fixture block assembly comprises clamp body, left fixture block (as left fixture block 4), right fixture block (as right fixture block 5), three blocks of oilstones (as oilstone 32, oilstone 33 and oilstone 34) and three block pressur plates (as pressing plate 27, pressing plate 28 and pressing plate 29), described left fixture block and right fixture block are fixed on the clamp body by screw, and described three blocks of oilstones are fixed on left fixture block, clamp body and the right fixture block successively by three block pressur plates respectively; The inclination angle of left side fixture block and right fixture block is 15 °, makes three blocks of oilstones form a curve.
Here, the advantage of combined type oilstone fixture block assembly is the circularity that the contact width of having widened oilstone and workpiece helps improving workpiece, because three blocks of oilstones itself just have a camber line that approaches workpiece, therefore oilstone can be in the short period of time just and the workpiece comprehensive engagement, workpiece circularity promptly improves, and can save oilstone; Owing to have the space to help entering of cooling fluid between three blocks of oilstones, make workpiece be cooled off oilstone fully and soaked into fully, help improving the fineness of workpiece.
Further, in the above-described embodiments, the stock shelf assembly is a folding roller stock shelf assembly, described folding roller stock shelf assembly comprises two supports (as support 14 and support 15) and axle (as axle 22), on each support, by bearing (as bearing 17), 15 cylinders (as cylinder 20) are installed; One end of axle is that model is the angular contact bearing of 71902C, and the other end is copper sheathing (as a copper sheathing 18); On each cylinder, bearing, copper sheathing and plastic sheath are installed successively; Front end at each support also is provided with a poly-tetrafluoro plate (as poly-tetrafluoro plate 19), base plate (as base plate 26), right angle seat (as right angle seat 23) and adjustment screw (as screw 24 and screw 25), poly-tetrafluoro plate is adhesive on the base plate, right angle seat holder be connected on base plate below, adjustment screw is located at the back of base plate; The blanking rack assembly comprises poly-tetrafluoro plate.
Here, bin is up and down improved, the last hopper of 3M63200 is adjusted the location of workpiece by moving up and down when changing diameter of work, and this shortcoming that goes up hopper is to change the last hopper that needs plurality of specifications than greatly the time when diameter of work; Stock shelf is that the folding roller unclamps the workpiece that nut 3 (having 8 altogether) move left and right support 1 and 2 just can make its suitable different-diameter, is having row's cylinder 1 (having 15) to be installed on the bearing 4 on the support; The benefit one that workpiece moves on cylinder is that to avoid the scuffing two of workpiece to be that workpiece moves brisk, workman's rapid operation; The purpose of sleeving plastic cover also is the scuffing that will prevent workpiece; Adjustment screw is used for regulating the height of base plate; The characteristics of poly-tetrafluoro plate are smooth abrasion-proofs, use poly-tetrafluoro plate to utilize this characteristic just; When workpiece motion s to a part when the last branch of deflector roll is on poly-tetrafluoro plate, the deflector roll of rotation can utilize the frictional force between deflector roll and the workpiece that workpiece is also rotated; If do not use smooth poly-tetrafluoro plate, or cylinder, the frictional force of cylinder and workpiece will be greater than the frictional force of deflector roll and workpiece, will produce like this that deflector roll rotates and workpiece does not change, and deflector roll scratches phenomenon to workpiece.
In addition, blanking rack is the same substantially with stock shelf, has just removed cylinder only with poly-tetrafluoro plate; In Fig. 6 a-Figure 11, also comprise output shaft 12, output shaft 13 and nut 16.
Further, in the above-described embodiments, increased the folding distance between two deflector rolls, made that the centre distance between two deflector rolls is not less than 676mm, the diameter of every deflector roll is not less than 310mm; The longitudinal center line of every deflector roll and the inclination angle of horizontal plane are 0.25 °, and the purpose of doing like this is that the speed that allows workpiece pass through on deflector roll is slow, makes oilstone longer to the cutting time of workpiece; If not so, but workpiece passes through from deflector roll faster, can stay the emery wheel flower that a procedure (wheel grinding) produces on the workpiece.
Further, in the above-described embodiments, the height of column is not less than 1050mm.
In addition, in the above-described embodiments, the range of work of bearing ring external cylindrical superfinishing machine is Φ 200～Φ 400, and reduction box adopts three grades of transmissions, strengthened the distance between output shaft 12 and the output shaft 13, made that the distance between output shaft 12 and the output shaft 13 can reach 580mm.
In sum, the bearing ring external cylindrical superfinishing machine of various embodiments of the present invention, owing to comprise front-end bearing pedestal, rear bearing block, two deflector rolls, angular contact bearing assembly, column and reduction boxes, also comprise combined type oilstone fixture block assembly, two cooling tube assembly, stock shelf assembly and blanking rack assembly, described reduction box adopts three grades of transmissions; By two cooling tube assemblies, make workpiece and oilstone be watered pouring fully, thereby fineness is improved, surface roughness reaches Ra0.09; Thereby can overcome in the prior art range of work little, easily produce that emery wheel is colored, spindle nose is easy to wear, workpiece circularity is difficult for improving, workpiece surface finish difference and defect of high cost, with the advantage that realizes that the range of work is big, is difficult for producing the emery wheel flower, spindle nose is not easy to wear, workpiece circularity is easily improved, workpiece surface finish is good and cost is low.
It should be noted that at last: the above only is the preferred embodiments of the present invention, be not limited to the present invention, although the present invention is had been described in detail with reference to previous embodiment, for a person skilled in the art, it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. bearing ring external cylindrical superfinishing machine, comprise front-end bearing pedestal, rear bearing block, two deflector rolls, angular contact bearing assembly, column and reduction boxes, it is characterized in that, also comprise combined type oilstone fixture block assembly, two cooling tube assembly, stock shelf assembly and blanking rack assembly, described reduction box adopts three grades of transmissions.
2. bearing ring external cylindrical superfinishing machine according to claim 1 is characterized in that, described angular contact bearing assembly comprises that three models of combining are the angular contact bearing of 7213C.
3. bearing ring external cylindrical superfinishing machine according to claim 1 and 2, it is characterized in that, described pair of cooling tube assembly comprises two cooling tubes that are installed in respectively on front-end bearing pedestal and the rear bearing block, and cooperates the six roots of sensation bend-adjusted formula plastic cool pipe of installing with every cooling tube.
4. bearing ring external cylindrical superfinishing machine according to claim 1 and 2, it is characterized in that, described combined type oilstone fixture block assembly comprises clamp body, left fixture block, right fixture block, three blocks of oilstones and three block pressur plates, described left fixture block and right fixture block are fixed on the clamp body by screw, and described three blocks of oilstones are fixed on left fixture block, clamp body and the right fixture block successively by three block pressur plates respectively.
5. bearing ring external cylindrical superfinishing machine according to claim 4 is characterized in that, the inclination angle of described left fixture block and right fixture block is 15 °.
6. bearing ring external cylindrical superfinishing machine according to claim 1 and 2 is characterized in that, described stock shelf assembly is a folding roller stock shelf assembly, described folding roller stock shelf assembly comprises two supports and axle, on each support,, 15 cylinders are installed by bearing; One end of axle is that model is the angular contact bearing of 71902C, and the other end is a copper sheathing; On each cylinder, bearing, copper sheathing and plastic sheath are installed successively.
7. bearing ring external cylindrical superfinishing machine according to claim 7, it is characterized in that, also be provided with poly-tetrafluoro plate, base plate, right angle seat and an adjustment screw at the front end of each support, poly-tetrafluoro plate is adhesive on the base plate, right angle seat holder be connected on base plate below, adjustment screw is located at the back of base plate; Described blanking rack assembly comprises poly-tetrafluoro plate.
8. bearing ring external cylindrical superfinishing machine according to claim 1 and 2 is characterized in that, the centre distance between described two deflector rolls is not less than 676mm, and the diameter of every deflector roll is not less than 310mm.
9. bearing ring external cylindrical superfinishing machine according to claim 8 is characterized in that, the longitudinal center line of described every deflector roll and the inclination angle of horizontal plane are 0.25 °.
10. bearing ring external cylindrical superfinishing machine according to claim 1 and 2 is characterized in that the height of described column is not less than 1050mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010284784 CN102059598A (en) | 2010-09-17 | 2010-09-17 | Excircle superfinishing machine for bearing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010284784 CN102059598A (en) | 2010-09-17 | 2010-09-17 | Excircle superfinishing machine for bearing ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102059598A true CN102059598A (en) | 2011-05-18 |
Family
ID=43995199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010284784 Pending CN102059598A (en) | 2010-09-17 | 2010-09-17 | Excircle superfinishing machine for bearing ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102059598A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104907916A (en) * | 2015-05-29 | 2015-09-16 | 洛阳市西工区华科精密机械厂 | Transmission mechanism of external diameter super-fine machine |
| CN114178982A (en) * | 2021-12-13 | 2022-03-15 | 盐城家安乐自动化科技有限公司 | Automatic equipment of polishing of jump ring |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02212057A (en) * | 1989-02-08 | 1990-08-23 | Matsushita Electric Ind Co Ltd | Method and device for polishing slider |
| JPH03234464A (en) * | 1990-02-09 | 1991-10-18 | Nagase Iron Works Co Ltd | Grinding method and grinder |
| CN2678824Y (en) * | 2004-03-15 | 2005-02-16 | 应知信 | Coreless superfine machine |
| WO2007003424A1 (en) * | 2005-07-05 | 2007-01-11 | Supfina Grieshaber Gmbh & Co. Kg | Superfinishing machine and method |
| CN201002211Y (en) * | 2007-02-15 | 2008-01-09 | 洛阳轴研科技股份有限公司 | Precision angular contact sphere bearing ferrule channel superfinishing machine |
| CN201998004U (en) * | 2010-09-17 | 2011-10-05 | 北京金龙腾飞科技开发有限责任公司 | Bearing ring external cylindrical superfinishing machine |
-
2010
- 2010-09-17 CN CN 201010284784 patent/CN102059598A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02212057A (en) * | 1989-02-08 | 1990-08-23 | Matsushita Electric Ind Co Ltd | Method and device for polishing slider |
| JPH03234464A (en) * | 1990-02-09 | 1991-10-18 | Nagase Iron Works Co Ltd | Grinding method and grinder |
| CN2678824Y (en) * | 2004-03-15 | 2005-02-16 | 应知信 | Coreless superfine machine |
| WO2007003424A1 (en) * | 2005-07-05 | 2007-01-11 | Supfina Grieshaber Gmbh & Co. Kg | Superfinishing machine and method |
| CN201002211Y (en) * | 2007-02-15 | 2008-01-09 | 洛阳轴研科技股份有限公司 | Precision angular contact sphere bearing ferrule channel superfinishing machine |
| CN201998004U (en) * | 2010-09-17 | 2011-10-05 | 北京金龙腾飞科技开发有限责任公司 | Bearing ring external cylindrical superfinishing machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104907916A (en) * | 2015-05-29 | 2015-09-16 | 洛阳市西工区华科精密机械厂 | Transmission mechanism of external diameter super-fine machine |
| CN114178982A (en) * | 2021-12-13 | 2022-03-15 | 盐城家安乐自动化科技有限公司 | Automatic equipment of polishing of jump ring |
| CN114178982B (en) * | 2021-12-13 | 2022-10-28 | 盐城家安乐自动化科技有限公司 | Automatic equipment of polishing of jump ring |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201998004U (en) | Bearing ring external cylindrical superfinishing machine | |
| CN104476338B (en) | A kind of convenient floating clamp | |
| CN205309988U (en) | Abrasive belt burnishing machine | |
| CN106514480A (en) | Automatic walking pipeline inner wall polish-grinding device | |
| CN201863060U (en) | Steel tube burnish machine | |
| CN102059598A (en) | Excircle superfinishing machine for bearing ring | |
| CN206405736U (en) | A kind of beaming roller reparation support meanss | |
| CN208342395U (en) | A kind of cold rolled tube grinding device | |
| CN105598702A (en) | Multi-station cone roller repairing device | |
| CN110238455A (en) | A kind of cutting machine | |
| CN117182677B (en) | Grinding machine tool for automobile hub outer ring bearing | |
| CN214109823U (en) | Main shaft hole grinding machine tool | |
| CN112157574B (en) | Glass steel tube surface polishing and grinding equipment and using method thereof | |
| CN202479905U (en) | Crankshaft grinder | |
| CN101890642B (en) | Device for manufacturing wave resisting plate of oil tank truck | |
| CN216655860U (en) | Rounding device of stainless steel pipe processing machine | |
| CN203738587U (en) | Guide roller machining clamp | |
| CN201596941U (en) | Automatically-rotating sharpening machine for surface of stainless steel tube | |
| CN208467757U (en) | A kind of elongate rod turning is with knife system | |
| CN201470739U (en) | Special-type pipe cold working forming process device for efficient heat exchanger use | |
| CN204235311U (en) | A kind of convenient floating clamp | |
| CN103358196B (en) | Profile grinder | |
| CN206084703U (en) | Cell phone case burnishing machine | |
| CN207953520U (en) | Full-automatic elbow internally polisher | |
| CN105537852A (en) | Conical roller repairing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110518 |