JPH09177768A - Discriminating structure and method for machine component - Google Patents

Discriminating structure and method for machine component

Info

Publication number
JPH09177768A
JPH09177768A JP7351883A JP35188395A JPH09177768A JP H09177768 A JPH09177768 A JP H09177768A JP 7351883 A JP7351883 A JP 7351883A JP 35188395 A JP35188395 A JP 35188395A JP H09177768 A JPH09177768 A JP H09177768A
Authority
JP
Japan
Prior art keywords
bearing
machine
rolling body
machine component
cage
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
Application number
JP7351883A
Other languages
Japanese (ja)
Inventor
Masatoshi Niina
正敏 新名
Masakazu Domoto
正和 堂本
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTN Corp
Original Assignee
NTN Corp
NTN Toyo Bearing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NTN Corp, NTN Toyo Bearing Co Ltd filed Critical NTN Corp
Priority to JP7351883A priority Critical patent/JPH09177768A/en
Publication of JPH09177768A publication Critical patent/JPH09177768A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/16Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
    • F16D3/20Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members
    • F16D3/22Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts
    • F16D3/223Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts the rolling members being guided in grooves in both coupling parts
    • F16D3/224Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts the rolling members being guided in grooves in both coupling parts the groove centre-lines in each coupling part lying on a sphere
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C41/00Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
    • F16C41/008Identification means, e.g. markings, RFID-tags; Data transfer means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2300/00Special features for couplings or clutches
    • F16D2300/06Lubrication details not provided for in group F16D13/74
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2300/00Special features for couplings or clutches
    • F16D2300/10Surface characteristics; Details related to material surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automatic Assembly (AREA)
  • Rolling Contact Bearings (AREA)

Abstract

PROBLEM TO BE SOLVED: To clearly discriminate different parts able not to be easily discriminated by the eyes and having the similar shape, so as to improve performance of a machine element product, by applying a colored part for discrimination to the similar part on a part of or the whole of a machine component. SOLUTION: A bearing 1 is composed of an inner race 2, an outer race 3, a cage 4, a rolling body 5, and a sheath 7. The rolling body 5 is a steel ball, and the whole front surface is taken as a colored part 6. The colored part is composed of a blackening layer, a phosphate coating layer, or a solid lubricant coating layer formed by sputtering of molybdenum disulfide. Accordingly, when the bearing 1 is shipped in the separated state and then temporarily assembled, whether the rolling body 5 is the regular part having compatibility can be discriminated at a glance, and an irregular different part or a similar part is prevented from being accidentally mixed in the bearing 1. Moreover, lubricity, rust resistance, and abrasion resistance of the rolling body 5 can be improved by the solid lubricant coating layer. The colored part 6 formed by the similar material and method may be applied on either the rolling body 5, the inner race 2, the outer race 3 or the cage 4 or on all of them.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【発明の属する技術分野】この発明は、転がり軸受やボ
ールジョイント等の分離可能な機械要素製品において、
この製品を構成する機械構成部品を、異品混入防止、類
似部品混入防止のために識別する識別構造および識別方
法に関する。
TECHNICAL FIELD The present invention relates to separable machine element products such as rolling bearings and ball joints,
The present invention relates to an identification structure and an identification method for identifying machine component parts that compose this product in order to prevent mixture of different products and mixture of similar parts.

【0002】[0002]

【従来の技術】軸受やボールジョイント等の機械要素製
品では、後の機械製品への取付上の都合や、搬送上の都
合等で、構成部品を一組の分離不可能な状態で出荷でき
ない場合がある。例えば、スラスト玉軸受やスクロール
ポンプに用いられるボールジョイントにおいて、軸受お
よびジョイント構成部品は分離可能な状態で出荷され
る。この場合に、特に、ボールジョイント等において
は、レース,ボール等が任意の組み合わせで使用される
ことがある。これらレース,ボール等の機械構成部品
は、正規部品であれば、一般に互換性が有り、任意の組
み合わせで使用可能とされる場合が多い。
2. Description of the Related Art In the case of mechanical element products such as bearings and ball joints, a set of components cannot be shipped in a non-separable state due to reasons such as subsequent mounting on mechanical products and transportation. There is. For example, in a ball joint used in a thrust ball bearing or a scroll pump, the bearing and the joint component are shipped in a separable state. In this case, particularly in a ball joint or the like, races, balls, etc. may be used in an arbitrary combination. These mechanical components such as races and balls are generally compatible with each other as long as they are regular components, and can be used in any combination in many cases.

【0003】[0003]

【発明が解決しようとする課題】しかし、目視で確認不
可能な形状を持った正規でない部品が誤って混入される
ことがある。例えば、同じ形状で材質の異なった部品が
使用されることがある。このような異種部品を使用する
と、機械要素製品に規定の性能が得られなくなり、製品
の故障の原因となる。
However, irregular parts having a shape that cannot be visually confirmed may be mistakenly mixed in. For example, parts having the same shape but different materials may be used. If such dissimilar parts are used, the specified performance cannot be obtained in the machine element product, which causes the product failure.

【0004】この発明の目的は、目視で判別が困難な類
似形状の異種部品を明確に識別することができる機械構
成部品の識別構造および識別方法を提供することであ
る。この発明の他の目的は、識別のための手段を機械要
素製品の性能向上に兼用させることを可能とすることで
ある。
An object of the present invention is to provide an identification structure and an identification method for machine component parts which can clearly identify different-shaped parts having similar shapes which are difficult to visually identify. Another object of the present invention is to make it possible to combine the means for identification with the performance improvement of the machine element product.

【0005】[0005]

【課題を解決するための手段】この発明の機械構成部品
の識別構造は、転動体を含む複数の機械構成部品を分離
可能に組み立てた機械要素製品において、一部または全
ての前記機械構成部品に、類似部品との識別用の着色部
を施したものである。前記機械要素部品が転がり軸受ま
たはボールジョイントである場合、前記着色部を、潤滑
または防錆機能を有する層としても良い。この発明の機
械構成部品の識別方法は、転動体を含む複数の機械構成
部品を分離可能に組み立てた機械要素製品において、一
部または全ての前記機械構成部品に、類似部品との識別
用の着色部を施す方法である。このように、各機械構成
部品に色を付けることにより、分離可能な機械要素製品
において、互換性のある正規部品とそれ以外の部品とを
明確に識別でき、正規でない部品の混入を未然に防止す
ることができる。着色部が潤滑または防錆機能を有する
層である場合、着色部を施すことによって、潤滑や防錆
等の機械性能が向上する。そのため、識別のための着色
に伴うコスト増を有効に性能向上に利用できる。
DISCLOSURE OF THE INVENTION A machine component identification structure according to the present invention is a machine element product in which a plurality of machine components including rolling elements are separably assembled. , And a colored part for distinguishing from similar parts. When the mechanical element component is a rolling bearing or a ball joint, the colored portion may be a layer having a lubricating or rust preventing function. The method for identifying a machine component of the present invention is a machine element product in which a plurality of machine components including rolling elements are assembled in a separable manner, and a part or all of the machine components are colored for identification with similar parts. It is a method of applying parts. In this way, by coloring each machine component, it is possible to clearly distinguish between compatible genuine parts and other parts in separable machine element products, and prevent unauthorized parts from mixing in. can do. When the colored part is a layer having a lubricating or rustproofing function, the mechanical performance such as lubrication and rustproofing is improved by providing the colored part. Therefore, the cost increase due to the coloring for identification can be effectively utilized for the performance improvement.

【0006】[0006]

【発明の実施の形態】この発明の一実施形態を図1
(A)と共に説明する。この例は、機械要素製品がシー
ル付き深溝玉軸受等の転がり軸受1からなり、次の各機
械構成部品を備える。すなわち、軸受1は、軌道輪であ
る内輪2と外輪3の間に、保持器4に保持された転動体
5を介在させ、外輪3の内径面にゴムまたは樹脂等の弾
性体からなる接触式のシール7を取付けたものである。
転動体5は鋼球からなり、その表面の全面を着色部6と
してある。この着色部6は、例えば黒染処理層、リン酸
被膜処理層、または二硫化モリブデンのスパッタリング
処理による固体潤滑被膜層等からなる。
1 is a block diagram of an embodiment of the present invention.
This will be described together with (A). In this example, the machine element product is a rolling bearing 1 such as a deep groove ball bearing with a seal, and includes the following machine components. That is, the bearing 1 includes a rolling element 5 held by a cage 4 between an inner ring 2 and an outer ring 3 which are races, and a contact type made of an elastic body such as rubber or resin on the inner surface of the outer ring 3. The seal 7 is attached.
The rolling element 5 is made of a steel ball, and the entire surface of the rolling element 5 is a colored portion 6. The colored portion 6 is composed of, for example, a black dye treatment layer, a phosphoric acid coating treatment layer, or a solid lubricating coating layer formed by sputtering molybdenum disulfide.

【0007】このように、転動体5に着色部6を設けて
おくと、軸受1を分離状態で出荷し、後に組み立てると
きに、転動体5が、互換性のある正規部品であるか否か
が一目で識別できる。そのため、正規でない異種部品,
類似部品が誤って軸受1内に混入されることが防止され
る。また、転動体5の着色部6を前記のように黒染処理
層、リン酸被膜処理層、または二硫化モリブデンの固体
潤滑被膜層とすると、転動体5の潤滑性,防錆性,ある
いは耐摩耗性等が向上する。
As described above, by providing the colored portion 6 on the rolling element 5, when the bearing 1 is shipped in a separated state and later assembled, it is determined whether or not the rolling element 5 is a compatible regular part. Can be identified at a glance. Therefore, non-genuine dissimilar parts,
It is possible to prevent similar parts from being accidentally mixed in the bearing 1. Further, when the colored portion 6 of the rolling element 5 is a black dye treatment layer, a phosphoric acid coating treatment layer, or a molybdenum disulfide solid lubricating coating layer as described above, the lubricity, rust resistance, or corrosion resistance of the rolling element 5 is improved. Wearability and the like are improved.

【0008】図1(A)の軸受1において、同(B)に
示すように内輪2の転走面部分を含む外径面に着色部6
を設け、あるいは同図(C)のように内輪2の内径面に
着色部6を設けても良い。この場合も着色部は前記の黒
染処理層、リン酸被膜処理層、または二硫化モリブデン
のスパッタリング処理層等とする。これにより、内輪2
が正規部品であることの識別と共に、内輪2の潤滑性,
防錆性,耐摩耗性等が向上する。外輪3に図1(B),
(C)の例のように着色部を施しても良く、また保持器
4に着色部を設けても良い。
In the bearing 1 of FIG. 1A, as shown in FIG. 1B, the colored portion 6 is formed on the outer diameter surface including the rolling surface portion of the inner ring 2.
Alternatively, the colored portion 6 may be provided on the inner diameter surface of the inner ring 2 as shown in FIG. In this case as well, the colored portion is the black dye treatment layer, the phosphoric acid film treatment layer, the molybdenum disulfide sputtering treatment layer, or the like. As a result, the inner ring 2
Is identified as a genuine part, and the lubricity of the inner ring 2 is
Improves rust resistance and wear resistance. The outer ring 3 is shown in FIG.
A colored portion may be provided as in the example of (C), or the retainer 4 may be provided with a colored portion.

【0009】図2(A)〜(C)の例は、各々この発明
の他の実施形態を示す。図2(A)の例は、円筒ころ軸
受に適用した例であり、図1の例と対応する部分に同一
符号を付してある。すなわち、図2(A)の軸受1は、
軌道輪である鍔無しの内輪2と鍔付きの外輪3の間に、
保持器4に保持された円筒ころからなる転動体5を介在
させたものである。この場合、転動体5、内輪2、外輪
3、および保持器4のいずれかまたは全てに、図1の例
と同様な材質,製法の着色部を同様に施す。
The examples shown in FIGS. 2A to 2C respectively show other embodiments of the present invention. The example of FIG. 2A is an example applied to a cylindrical roller bearing, and portions corresponding to those of the example of FIG. 1 are denoted by the same reference numerals. That is, the bearing 1 of FIG.
Between the inner ring 2 without a collar, which is a bearing ring, and the outer ring 3 with a collar,
A rolling element 5 composed of cylindrical rollers held by a cage 4 is interposed. In this case, any or all of the rolling elements 5, the inner ring 2, the outer ring 3, and the cage 4 are similarly provided with a coloring part made of the same material and manufacturing method as in the example of FIG.

【0010】図2(B)の例は、針状ころ軸受に適用し
た例であり、図1の例と対応する部品に同一符号を付し
てある。同図の例は、軌道輪である鍔付きの外輪3内
に、保持器4に保持された針状ころからなる転動体5を
配置したものであり、転動体5は軸8に直接に転接す
る。この例の場合、転動体5、外輪3、および保持器4
の任意の部品に前記と同様な材質,製法の着色部(図示
せず)を同様に施す。
The example shown in FIG. 2B is an example applied to a needle roller bearing, and parts corresponding to those of the example of FIG. In the example shown in the figure, a rolling element 5 made of needle rollers held by a cage 4 is arranged in an outer ring 3 with a collar, which is an orbital ring, and the rolling element 5 directly rolls on a shaft 8. Contact. In the case of this example, the rolling element 5, the outer ring 3, and the cage 4
A colored portion (not shown) having the same material and manufacturing method as above is similarly applied to any of the above parts.

【0011】図2(C)の例は、機械要素製品11が調
心座金付きスラスト玉軸受からなる場合の例である。対
面する第1の軌道輪12と第2の軌道輪13との間に、
保持器14に保持された転動体15が介在され、第1の
軌道輪12の外面に調心座金16が接している。この構
成の場合、各軌道輪12,13、保持器14、転動体1
5、および調心座金16の任意のものに、前記各例と同
様な材質,製法の着色部(図示せず)を同様に施す。
The example of FIG. 2C is an example in which the machine element product 11 is a thrust ball bearing with a centering washer. Between the first bearing ring 12 and the second bearing ring 13 facing each other,
The rolling element 15 held by the cage 14 is interposed, and the aligning washer 16 is in contact with the outer surface of the first bearing ring 12. In the case of this configuration, each bearing ring 12, 13, cage 14, rolling element 1
5 and any of the aligning washers 16 are similarly provided with a coloring portion (not shown) made of the same material and manufacturing method as those in the above-mentioned respective examples.

【0012】図3(A),(B)の例は、各々機械要素
製品20が等速ボールジョイントである場合の例を示
す。このうち、図3(A)の例は、バーフィールド型の
等速ボールジョイントに適用した例である。このジョイ
ントは、軸21の先端に設けたカップ状の外輪23の内
径面を球面とし、外径面を球面とした内輪24に軌道溝
24aを放射状に設け、各軌道溝24aに配置したボー
ルからなる転動体25を、内外面が球面の保持器26の
ポケット26aに収容してある。内輪24は、他の軸2
2の先端外周に固定してある。内輪24側の軸22の先
端近傍には蛇腹状のブーツ27を被せ、その一端を外輪
23の外周に嵌めてブーツバンド28aで締め付け状態
に固定してある。ブーツ27の他端は、軸22の外周に
ブーツバンド28bで締め付け状態に固定してある。ブ
ーツ27は、合成樹脂またはゴム等の弾性体のシールか
らなる。前記転動体25、内輪24、外輪23、および
保持器26等の任意のものに前記各例と同様な材質,製
法の着色部(図示せず)を同様に施す。
The examples of FIGS. 3 (A) and 3 (B) show examples in which the machine element product 20 is a constant velocity ball joint. Of these, the example of FIG. 3 (A) is an example applied to a barfield type constant velocity ball joint. In this joint, a cup-shaped outer ring 23 provided at the tip of the shaft 21 has a spherical inner surface and an inner ring 24 having a spherical outer surface is radially provided with raceway grooves 24a. The rolling element 25 is housed in a pocket 26a of a cage 26 having spherical inner and outer surfaces. The inner ring 24 is the other shaft 2
It is fixed to the outer circumference of the tip of No.2. A bellows-shaped boot 27 is covered near the tip of the shaft 22 on the inner ring 24 side, and one end of the boot 27 is fitted to the outer periphery of the outer ring 23 and fixed in a tightened state by a boot band 28a. The other end of the boot 27 is fixed to the outer periphery of the shaft 22 in a tightened state by a boot band 28b. The boot 27 is composed of an elastic seal such as synthetic resin or rubber. Any of the rolling elements 25, the inner ring 24, the outer ring 23, the cage 26, etc. is similarly provided with a colored portion (not shown) made of the same material and manufacturing method as in the above examples.

【0013】図3(B)の例は、前記と異なる形式の等
速ボールジョイントに適用した例である。このジョイン
トは、軸31の先端にカップ状の外輪連結部材40を介
して外輪33を取付け、外輪33の円筒面状の内径面に
設けた軸方向に延びる軌道溝33aと、内輪34の球面
状の外径面に設けた軸方向に沿う軌道溝34aとに渡っ
てボールからなる転動体35を収容してある。外輪33
と外輪連結部材40とはボルト・ナット42により締結
してある。各転動体35は、内外両面が球面状とされた
保持器36のポケット36aに保持されている。内輪3
4は、他の軸32の先端外周に固定してある。軸32の
外輪33の近傍部は、外輪33の外径面に一端が嵌合し
た金属製のカバー筒体41で覆われ、カバー筒体41の
他端と軸32の外径面との間に、断面がカバー筒体41
の内側へU字状に屈曲したブーツ37が設けられてい
る。ブーツ37は、外径側端がカバー筒体41のカール
部に加締状態に固定され、他端がブーツバンド38で軸
32に締め付け状態に固定されている。ブーツ37は、
合成樹脂またはゴム等の弾性体のシールからなる。この
例では、前記転動体35、内輪34、外輪33、および
保持器36等の任意のものに前記各例と同様な材質,製
法の着色部(図示せず)を同様に施す。
The example of FIG. 3B is an example applied to a constant velocity ball joint of a different type from the above. In this joint, an outer ring 33 is attached to the tip of a shaft 31 via a cup-shaped outer ring connecting member 40, and an axially extending raceway groove 33 a provided on a cylindrical inner diameter surface of the outer ring 33 and a spherical shape of the inner ring 34. The rolling element 35 made of a ball is housed over the raceway groove 34a provided on the outer diameter surface along the axial direction. Outer ring 33
The outer ring connecting member 40 and the outer ring connecting member 40 are fastened together by bolts and nuts 42. Each rolling element 35 is held in a pocket 36a of a cage 36 having spherical inner and outer surfaces. Inner ring 3
4 is fixed to the outer circumference of the tip of the other shaft 32. A portion of the shaft 32 in the vicinity of the outer ring 33 is covered with a metal cover cylinder 41 having one end fitted to the outer diameter surface of the outer ring 33, and between the other end of the cover cylinder 41 and the outer diameter surface of the shaft 32. In addition, the cross section is the cover cylinder 41.
A boot 37 bent in a U shape is provided inward. The boot 37 has an outer diameter side end fixed to the curl portion of the cover cylinder 41 in a crimped state, and the other end fixed to the shaft 32 with a boot band 38 in a clamped state. Boots 37
It consists of an elastic seal such as synthetic resin or rubber. In this example, any of the rolling elements 35, the inner ring 34, the outer ring 33, the retainer 36, etc., is similarly provided with a colored portion (not shown) made of the same material and manufacturing method as the above examples.

【0014】[0014]

【発明の効果】この発明の機械構成部品の識別構造およ
び識別方法は、転動体を含む複数の機械構成部品を分離
可能に組み立てた機械要素製品において、一部または全
ての前記機械構成部品に、類似部品との識別用の着色部
を施したものであるため、目視で判別が困難な類似形状
の異種部品を明確に識別することができ、正規でない異
種部品の混入を未然に防止することができる。また、機
械要素部品が転がり軸受またはボールジョイントである
場合に、前記着色部を潤滑または防錆機能を有する層と
した場合は、識別のための着色部を施すことによって潤
滑や防錆等の機械性能を向上させることができる。
EFFECTS OF THE INVENTION The identification structure and identification method of a machine component according to the present invention is a machine element product in which a plurality of machine components including rolling elements are assembled in a separable manner. Since a colored part for distinguishing from similar parts is applied, it is possible to clearly distinguish different parts with similar shapes that are difficult to visually distinguish, and prevent the mixture of non-genuine different parts. it can. Further, in the case where the machine element part is a rolling bearing or a ball joint, and when the colored portion is a layer having a lubricating or rust preventing function, a machine for lubrication or rust prevention is provided by providing a colored portion for identification. The performance can be improved.

【図面の簡単な説明】[Brief description of the drawings]

【図1】(A)はこの発明を玉軸受に適用した実施形態
の断面図、(B)はその内輪の変形例の断面図、(C)
は同内輪の他の変形例の断面図である。
1A is a sectional view of an embodiment in which the present invention is applied to a ball bearing, FIG. 1B is a sectional view of a modified example of an inner ring thereof, and FIG.
[Fig. 6] is a sectional view of another modification of the inner ring.

【図2】(A)〜(C)は、各々この発明を円筒ころ軸
受、針状ころ軸受、およびスラスト玉軸受に適用した実
施形態を示す断面図である。
FIGS. 2A to 2C are cross-sectional views showing an embodiment in which the present invention is applied to a cylindrical roller bearing, a needle roller bearing, and a thrust ball bearing.

【図3】(A),(B)は、各々この発明を各種の等速
ボールジョイントに適用した実施形態の断面図である。
3A and 3B are cross-sectional views of embodiments in which the present invention is applied to various constant velocity ball joints.

【符号の説明】[Explanation of symbols]

1…軸受(機械要素製品)、2…内輪(機械構成部
品)、3…外輪(機械構成部品)、4…保持器(機械構
成部品)、5…転動体(機械構成部品)、6…着色部
(機械構成部品)、11,20…機械要素製品、23…
外輪(機械構成部品)、24…内輪(機械構成部品)、
25…転動体(機械構成部品)、26…保持器(機械構
成部品)、33…外輪(機械構成部品)、34…内輪
(機械構成部品)、35…転動体(機械構成部品)、3
6…保持器(機械構成部品)
1 ... Bearing (machine element product), 2 ... Inner ring (machine component), 3 ... Outer ring (machine component), 4 ... Cage (machine component), 5 ... Rolling element (machine component), 6 ... Coloring Part (machine component), 11, 20 ... Machine element product, 23 ...
Outer ring (machine component), 24 ... Inner ring (machine component),
25 ... Rolling element (machine component), 26 ... Cage (machine component), 33 ... Outer ring (machine component), 34 ... Inner ring (machine component), 35 ... Rolling element (machine component), 3
6-Cage (machine component)

Claims (3)

【特許請求の範囲】[Claims] 【請求項1】 転動体を含む複数の機械構成部品を分離
可能に組み立てた機械要素製品において、一部または全
ての前記機械構成部品に、類似部品との識別用の着色部
を施した機械構成部品の識別構造。
1. A machine component product in which a plurality of machine components including rolling elements are separably assembled, and some or all of the machine components are provided with a colored portion for distinguishing them from similar parts. Identification structure of parts.
【請求項2】 前記機械要素部品が転がり軸受またはボ
ールジョイントであり、前記着色部が潤滑または防錆機
能を有する層からなる請求項1記載の機械構成部品の識
別構造。
2. The identification structure for a machine component according to claim 1, wherein the machine element component is a rolling bearing or a ball joint, and the colored portion is a layer having a lubricating or rust preventing function.
【請求項3】 転動体を含む複数の機械構成部品を分離
可能に組み立てた機械要素製品において、一部または全
ての前記機械構成部品に、類似部品との識別用の着色部
を施す機械構成部品の識別方法。
3. A machine component product in which a plurality of machine components including rolling elements are separably assembled, and part or all of the machine components are provided with a colored portion for distinguishing them from similar parts. Identification method.
JP7351883A 1995-12-26 1995-12-26 Discriminating structure and method for machine component Pending JPH09177768A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7351883A JPH09177768A (en) 1995-12-26 1995-12-26 Discriminating structure and method for machine component

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7351883A JPH09177768A (en) 1995-12-26 1995-12-26 Discriminating structure and method for machine component

Publications (1)

Publication Number Publication Date
JPH09177768A true JPH09177768A (en) 1997-07-11

Family

ID=18420268

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7351883A Pending JPH09177768A (en) 1995-12-26 1995-12-26 Discriminating structure and method for machine component

Country Status (1)

Country Link
JP (1) JPH09177768A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006052841A (en) * 2004-07-14 2006-02-23 Nsk Ltd Linear guide bearing device
US7195679B2 (en) * 2003-06-21 2007-03-27 Texas Instruments Incorporated Versatile system for wafer edge remediation
JP2007218871A (en) * 2006-02-20 2007-08-30 Ngk Spark Plug Co Ltd Method for manufacturing temperature sensor and method for inspecting the same
JP2010117033A (en) * 2010-02-23 2010-05-27 Jtekt Corp Rolling bearing and its manufacturing method
US7811002B2 (en) * 2005-01-18 2010-10-12 Nsk, Ltd. Rolling device
JP2010280019A (en) * 2009-06-03 2010-12-16 Seiko Epson Corp Scara robot
EP1617092A3 (en) * 2004-07-14 2011-03-23 Nsk Ltd. Linear guide bearing apparatus
CN110116344A (en) * 2019-05-18 2019-08-13 慈兴集团有限公司 A kind of bearing recognizes face machine

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7195679B2 (en) * 2003-06-21 2007-03-27 Texas Instruments Incorporated Versatile system for wafer edge remediation
JP2006052841A (en) * 2004-07-14 2006-02-23 Nsk Ltd Linear guide bearing device
JP4635735B2 (en) * 2004-07-14 2011-02-23 日本精工株式会社 Linear motion guide bearing device
EP1617092A3 (en) * 2004-07-14 2011-03-23 Nsk Ltd. Linear guide bearing apparatus
US7811002B2 (en) * 2005-01-18 2010-10-12 Nsk, Ltd. Rolling device
JP2007218871A (en) * 2006-02-20 2007-08-30 Ngk Spark Plug Co Ltd Method for manufacturing temperature sensor and method for inspecting the same
JP2010280019A (en) * 2009-06-03 2010-12-16 Seiko Epson Corp Scara robot
JP2010117033A (en) * 2010-02-23 2010-05-27 Jtekt Corp Rolling bearing and its manufacturing method
CN110116344A (en) * 2019-05-18 2019-08-13 慈兴集团有限公司 A kind of bearing recognizes face machine

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