CN104863965A - Processing method of double-locked holder - Google Patents
Processing method of double-locked holder Download PDFInfo
- Publication number
- CN104863965A CN104863965A CN201510276349.2A CN201510276349A CN104863965A CN 104863965 A CN104863965 A CN 104863965A CN 201510276349 A CN201510276349 A CN 201510276349A CN 104863965 A CN104863965 A CN 104863965A
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- China
- Prior art keywords
- pocket hole
- retainer
- boring cutter
- processing
- point
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- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
The invention belongs to the technical field of bearing processing, and a processing method of double-locked holder pockets. According to the processing method of double-locked holder pockets, a plurality of pockets (2) are uniformly distributed at the periphery of a holder; a plurality of groups of inner lock points (1) are uniformly distributed on the inner diameter of the holder (3), wherein each group of inner lock points (1) comprise two inner lock points (1) corresponding to one pocket (2), and the two inner lock points (1) are symmetrically arranged on the inner diameter side of the pocket (2); a plurality of groups of outer lock points (4) are uniformly distributed on the outer diameter side of the holder (3), wherein each group of outer lock points (4) comprises two outer lock points (4) corresponding to one pocket (2), and the two outer lock points (4) are symmetrically arranged on the outer diameter side of the pocket (2); the pockets are processed in prepared holes by utilizing a boring cutter. According to the method disclosed by the invention, the boring cutter is away from the lock points to enter the prepared holes to process pockets when the main shaft is oriented; the problem that because the structure of double-surface lock points is complicated in processing double-locked holder, cutter interfere with processing, and the like, the pockets cannot be normally processed by a normal boring method is solved.
Description
Technical field
The invention belongs to technical field of bearing processing, be specifically related to a kind of processing method carrying double locking positions retainer pocket hole.
Background technique
Prior art is very ripe to the processing method in not locking some retainer pocket hole, but for being with the processing in double locking positions retainer pocket hole, because the reasons such as cutter interference cannot adopt the method for boring boring pocket hole to process in the past.
Summary of the invention
The present invention solves the technical problem carrying double locking positions retainer pockets processing, proposes a kind of processing method carrying double locking positions retainer pocket hole.
The present invention adopts following technological scheme for completing foregoing invention object:
A kind of processing method carrying double locking positions retainer pocket hole, pocket hole is multiple along retainer circumference uniform distribution, the internal diameter of described retainer has the many groups internal lock point be uniformly distributed along the circumference, often organizing internal lock point is two that a corresponding pocket hole is arranged, and the internal lock point symmetry described in two is arranged on the internal side diameter in pocket hole; The width of described internal lock point is 0.8+0.1-0.1mm; Distance between two described internal lock points is less than the diameter in pocket hole; The outside diameter of described retainer has the many groups external lock point be uniformly distributed along the circumference, and often organizing external lock point is two that a corresponding pocket hole is arranged, and the external lock point symmetry described in two is arranged on the outside diameter in pocket hole; The width of described external lock point is 0.5+0.1-0.1mm, and the distance between two external lock points is identical with the distance between two internal lock points, and is less than the diameter in pocket hole; The processing method in described pocket hole is: before pockets processing, on described retainer, first process multiple pre-drilleds that distance between diameter with two external lock points is identical; Then the knife bar installing boring blade is fixed on machine tool chief axis; Described boring cutter point of a knife is identical with the radius in required processing pocket hole to the distance of knife bar central axis; Mobile boring cutter, boring cutter enters in pre-drilled by retainer outer diameter face, and makes boring cutter point width be 0.5mm from retainer outer diameter face; Adjustment boring cutter, makes boring cutter bar central axis overlap with the center line of pre-drilled; Boring cutter is rotated; the processing in pocket hole is carried out in pre-drilled; add man-hour; boring cutter to be moved to retainer aperture surface by retainer outer diameter face and carries out layering processing to pocket hole, and being machined to boring cutter point width from retainer aperture surface is 0.8mm, the action of stopping the rotation; adjustment boring cutter; directed stopping, for avoiding scratching lock point, makes its radial displacement to the position being enough to make boring cutter be exited by outer diameter face; So far complete the processing in a pocket hole, repeat above-mentioned steps in the processing carrying out next pocket hole.
A kind of processing method carrying double locking positions retainer pocket hole that the present invention proposes, by adopting the processing mode of bore hole, G76 orientation trouble is utilized to stop right boring hole cutter relieving to avoid the function of scratch hole wall, avoid lock point, boring cutter is entered in pre-drilled when orientation trouble process, solve because of double-sided lock point in the processing of double locking positions retainer, complex structure, the difficult problem that the reasons such as cutter interference cannot adopt normal method of boring boring pocket hole to process.
Accompanying drawing explanation
Fig. 1 is the structural representation carrying double locking positions retainer pocket hole in the present invention.
Fig. 2 is process schematic representation of the present invention.
In figure: 1, internal lock point, 2, pocket hole, 3, retainer, 4, external lock point.
Embodiment
With specific embodiment, the present invention is illustrated by reference to the accompanying drawings:
As shown in Figure 1, a kind of processing method carrying double locking positions retainer pocket hole, pocket hole 2 is multiple along retainer circumference uniform distribution, the internal diameter of described retainer 3 has the many groups internal lock point 1 be uniformly distributed along the circumference, often organizing internal lock point 1 is two that a corresponding pocket hole 2 is arranged, and the internal lock point 1 described in two is symmetricly set on the internal side diameter in pocket hole 2; The width of described internal lock point 1 is 0.8+0.1-0.1mm; Distance between two described internal lock points 1 is less than the diameter in pocket hole 2; The outside diameter of described retainer 3 has the many groups external lock point 4 be uniformly distributed along the circumference, and often organizing external lock point 4 is two that a corresponding pocket hole is arranged, and the external lock point 4 described in two is symmetricly set on the outside diameter in pocket hole 2; The width of described external lock point 4 is 0.5+0.1-0.1mm; Distance between two external lock points 4 is identical with the distance between two internal lock points 1, and is less than the diameter in pocket hole; The processing method in described pocket hole 2 is: before pocket hole 2 processes, on described retainer, first process the pre-drilled that distance between internal diameter with two external lock points 4 is identical; Composition graphs 2, is then fixed on machine tool chief axis by the knife bar of boring cutter; The width of described Boring head is identical with the radius in required processing pocket hole; Mobile boring cutter, boring cutter point of a knife is made to move to A point, A point is for can make boring cutter enter the point of pre-drilled arbitrarily, boring cutter component is entered in pre-drilled by retainer outer diameter face, and makes boring cutter point width from being 0.5mm with retainer outer diameter face, and namely boring cutter point of a knife arrives B point, adjustment boring cutter, boring cutter bar central axis is overlapped with the center line of pre-drilled, and at this moment, the point of a knife of boring cutter is positioned at R point; Boring cutter is rotated, the processing in pocket hole is carried out in pre-drilled, add man-hour, boring cutter to be moved to retainer aperture surface by retainer outer diameter face and carries out layering processing to pocket hole, be machined to boring cutter point width from being 0.8mm with retainer aperture surface, namely boring cutter with regulation cutting feed speed bore hole to Z point, Z point distance is 0.8mm with retainer aperture surface, stop at Z point orientation trouble, and radial displacement Q, turn back to reentry point with fast feed speed along B point → A point, so far complete the processing in a pocket hole again, repeat above-mentioned steps in the processing carrying out next pocket hole.
Described machine tool chief axis adopts G76 orientation trouble to stop right boring hole cutter relieving function.
Claims (1)
1. carry the processing method in double locking positions retainer pocket hole, pocket hole (2) are multiple along retainer circumference uniform distribution; It is characterized in that: the internal diameter of described retainer (3) has the many groups internal lock point (1) be uniformly distributed along the circumference, often organizing internal lock point (1) is two that a corresponding pocket hole (2) is arranged, and the internal lock point (1) described in two is symmetricly set on the internal side diameter of pocket hole (2); The width of described internal lock point (1) is 0.8+0.1-0.1mm; Distance between two described internal lock points (1) is less than the diameter of pocket hole (2); The outside diameter of described retainer (3) has the many groups external lock point (4) be uniformly distributed along the circumference, and often organizing external lock point (4) is two that a corresponding pocket hole is arranged, and the external lock point (4) described in two is symmetricly set on the outside diameter of pocket hole (2); The width of described external lock point (4) is 0.5+0.1-0.1mm; Distance between two external lock points (4) is identical with the distance between two internal lock points 1, and is less than the diameter in pocket hole; The processing method of described pocket hole (2) is: before pocket hole (2) processing, on described retainer, first process multiple pre-drilleds that distance between internal diameter with two external lock points (4) is identical; Then the knife bar of boring cutter is fixed on machine tool chief axis; Described boring cutter point of a knife is identical with the radius in required processing pocket hole to the distance of knife bar central axis; Mobile boring cutter, Boring head is entered in pre-drilled by retainer outer diameter face, and makes Boring head distance and retainer outer diameter face be 0.5mm; Adjustment boring cutter, makes boring cutter bar central axis overlap with the center line of pre-drilled; Starting main shaft makes boring cutter rotate, the processing in pocket hole is carried out in pre-drilled, add man-hour, boring cutter to be moved to retainer aperture surface by retainer outer diameter face and carries out layering processing to pocket hole, and being machined to Boring head distance with retainer aperture surface is 0.8mm, stops the action of boring cutter, directed stopping, shift out boring cutter, so far complete the processing in a pocket hole, repeat above-mentioned steps in the processing carrying out next pocket hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510276349.2A CN104863965A (en) | 2015-05-27 | 2015-05-27 | Processing method of double-locked holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510276349.2A CN104863965A (en) | 2015-05-27 | 2015-05-27 | Processing method of double-locked holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104863965A true CN104863965A (en) | 2015-08-26 |
Family
ID=53910034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510276349.2A Pending CN104863965A (en) | 2015-05-27 | 2015-05-27 | Processing method of double-locked holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104863965A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4865473A (en) * | 1988-09-06 | 1989-09-12 | The Torrington Company | Single split cage locking tab |
| JPH02245516A (en) * | 1989-03-17 | 1990-10-01 | Ntn Corp | Angular ball bearing and method for assemblying ball bearing |
| CN2793413Y (en) * | 2004-12-21 | 2006-07-05 | 洛阳轴研科技股份有限公司 | Separated bearing retainer of angular contact ball with locking ball structure |
| CN201306385Y (en) * | 2008-12-04 | 2009-09-09 | 江苏迪邦三星轴承有限公司 | Low-noise combined cage |
| CN201615142U (en) * | 2010-01-26 | 2010-10-27 | 瓦房店金峰轴承制造有限公司 | Holding rack for four-point contact ball bearing with two-piece outer ring |
| CN103737051A (en) * | 2013-12-20 | 2014-04-23 | 柳州正菱集团有限公司 | Boring process for bearing support of an automobile intermediate shaft |
-
2015
- 2015-05-27 CN CN201510276349.2A patent/CN104863965A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4865473A (en) * | 1988-09-06 | 1989-09-12 | The Torrington Company | Single split cage locking tab |
| JPH02245516A (en) * | 1989-03-17 | 1990-10-01 | Ntn Corp | Angular ball bearing and method for assemblying ball bearing |
| CN2793413Y (en) * | 2004-12-21 | 2006-07-05 | 洛阳轴研科技股份有限公司 | Separated bearing retainer of angular contact ball with locking ball structure |
| CN201306385Y (en) * | 2008-12-04 | 2009-09-09 | 江苏迪邦三星轴承有限公司 | Low-noise combined cage |
| CN201615142U (en) * | 2010-01-26 | 2010-10-27 | 瓦房店金峰轴承制造有限公司 | Holding rack for four-point contact ball bearing with two-piece outer ring |
| CN103737051A (en) * | 2013-12-20 | 2014-04-23 | 柳州正菱集团有限公司 | Boring process for bearing support of an automobile intermediate shaft |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150826 |