JPH0249877A - Titanium key subjected to surface treatment - Google Patents
Titanium key subjected to surface treatmentInfo
- Publication number
- JPH0249877A JPH0249877A JP20088288A JP20088288A JPH0249877A JP H0249877 A JPH0249877 A JP H0249877A JP 20088288 A JP20088288 A JP 20088288A JP 20088288 A JP20088288 A JP 20088288A JP H0249877 A JPH0249877 A JP H0249877A
- Authority
- JP
- Japan
- Prior art keywords
- key
- titanium
- surface treatment
- titanium member
- opening
- 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
- 239000010936 titanium Substances 0.000 title claims abstract description 36
- 229910052719 titanium Inorganic materials 0.000 title claims abstract description 36
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 238000004381 surface treatment Methods 0.000 title abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 15
- 238000005480 shot peening Methods 0.000 abstract description 3
- 238000005728 strengthening Methods 0.000 abstract description 2
- 150000003608 titanium Chemical class 0.000 abstract 1
- 238000003825 pressing Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 2
- 239000010951 brass Substances 0.000 description 2
- 239000006188 syrup Substances 0.000 description 2
- 235000020357 syrup Nutrition 0.000 description 2
- 241001590997 Moolgarda engeli Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 235000010724 Wisteria floribunda Nutrition 0.000 description 1
- LFYJSSARVMHQJB-QIXNEVBVSA-N bakuchiol Chemical compound CC(C)=CCC[C@@](C)(C=C)\C=C\C1=CC=C(O)C=C1 LFYJSSARVMHQJB-QIXNEVBVSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Other Surface Treatments For Metallic Materials (AREA)
Abstract
Description
【発明の詳細な説明】
［産業上の利用分野コ
この発明は表面処理を施したチタン製錠に係り、特に車
両や建造物の出入口の錠の開放を行う表面処理を施した
チタン製錠に関する。[Detailed Description of the Invention] [Industrial Application Field] This invention relates to a surface-treated titanium lock, and more particularly to a surface-treated titanium lock for unlocking the entrances and exits of vehicles and buildings. .
［従来の技術］
鍵は真鍮等の金属材料により形成され、車両や建造物の
出入口を開閉する解錠を行っている。[Prior Art] Keys are made of metal materials such as brass, and are used to open and close entrances and exits of vehicles and buildings.
鍵の成形においては、部材を切削する方策や部材をプレ
スする方策、あるいは鋳物による方策等が考えられるが
、硬度の大なる真鍮をプレスすることが困難であり、主
に切削による本葉が用いられている。In shaping the key, methods such as cutting the parts, pressing the parts, or casting can be considered, but since it is difficult to press brass, which has a high hardness, the main method is to use true leaves made by cutting. It is being
［発明が解決しようとする問題点コ
ところで、従来の鍵においては、チタン部材（特に純チ
タン ＪＩＳ３種 ＡＳＴＭ Ｇ４ＡＳＴＭ Ｇ１
２）によって成形し、成形の容易化と軽量化とを図った
ものがある。[Problems to be solved by the invention] By the way, in conventional keys, titanium members (especially pure titanium JIS Class 3 ASTM G4 ASTM G1
There are products that are molded using 2) to make molding easier and lighter.
しかし、チタン部材により鍵を形成した際に、鍵の開閉
部の表面硬度が低いことにより、開閉部の損耗が著しく
大となり、鍵の開閉部の使用寿命が短くなって経済的に
不利であるという不都合がある。However, when a key is formed from a titanium material, the surface hardness of the opening/closing part of the key is low, resulting in significant wear and tear on the opening/closing part, shortening the usable life of the opening/closing part, which is economically disadvantageous. There is this inconvenience.
また、鍵の母材をチタン部材とすることにより、鍵の成
形は容易であるが、鍵の開閉部が変形し易く、使用不能
となるおそれがあり、実用上不利であるという不都合が
ある。Further, by using a titanium material as the base material of the key, the key can be easily molded, but the opening/closing part of the key is easily deformed and may become unusable, which is disadvantageous in practice.
［発明の目的コ
そこでこの発明の目的は、上述不都合を除去するために
、鍵の母材となるチタン部材表面に鍵の表面硬度を強化
すべく表面処理を施したことにより、鍵の表面硬度を強
化させることができ、鍵の損耗割合を低減させ、使用寿
命を長くするとともに、変形し難く、実用上有利な表面
処理を施したチタン製錠を実現するにある。[Purpose of the Invention] Therefore, in order to eliminate the above-mentioned disadvantages, the purpose of the present invention is to improve the surface hardness of the key by applying a surface treatment to the surface of the titanium member, which is the base material of the key, to increase the surface hardness of the key. The object of the present invention is to realize a titanium lock which can be strengthened, reduce the rate of wear and tear on the key, extend its service life, be resistant to deformation, and which has been subjected to a surface treatment that is advantageous for practical use.
［問題点を解決するための手段］
この目的を達成するためにこの発明は、母材となるチタ
ン部材により鍵を形成し、前記チタン部材表面に鍵の表
面硬度を強化すべく表面処理を施したことを特徴とする
。[Means for Solving the Problem] In order to achieve this object, the present invention forms a key using a titanium member as a base material, and performs a surface treatment on the surface of the titanium member to strengthen the surface hardness of the key. It is characterized by what it did.
［作用］
上述の如く構成したことにより、鍵の母材となるチタン
部材表面に表面処理を施して鍵の表面硬度を強化させ、
鍵の損耗割合を低減させ、使用寿命を長くするとともに
、変形し難く指定る。[Function] With the above configuration, the surface of the titanium member, which is the base material of the key, is subjected to surface treatment to strengthen the surface hardness of the key.
To reduce the rate of wear and tear on the key, extend its service life, and make it difficult to deform.
［実施例］
以下図面に基づいてこの発明の実施例を詳細に説明する
。[Examples] Examples of the present invention will be described in detail below based on the drawings.
第１．２図はこの発明の第１実施例を示すものである。FIG. 1.2 shows a first embodiment of the invention.
第２図において、２は鍵である。この鍵２は母材となる
チタン部材により形成され、把持部４と開閉部６とから
なる。前記開閉部６の両面に複数の溝部ｅ−ｉ、６−２
が形成される。In FIG. 2, 2 is a key. The key 2 is made of a titanium material as a base material, and includes a grip part 4 and an opening/closing part 6. A plurality of grooves e-i and 6-2 are provided on both sides of the opening/closing part 6.
is formed.
そして、前記鍵２の開閉部６に、第１図に示す如く、図
示しないショットピーニング機による表面処理を施し、
鍵２の開閉部６の表面硬度を強化させる。Then, as shown in FIG. 1, the opening/closing part 6 of the key 2 is subjected to surface treatment using a shot peening machine (not shown),
To strengthen the surface hardness of an opening/closing part 6 of a key 2.
つまり、前記鍵２の開閉部６の表面にショット（鋼球、
５ｈｏｔ）８を投射して表面処理を行い、鍵２の開閉部
６の表面硬度を強化させるものである。That is, a shot (steel ball,
5hot) 8 to perform surface treatment and strengthen the surface hardness of the opening/closing part 6 of the key 2.
これにより、チタン部材を母材とした前記鍵２の、特に
シロットピーニングによって開閉部６の表面硬度を強化
させることができ、損耗割合を低減し得て、鍵の使用寿
命を長くすることができ、経済的に有利である。As a result, the surface hardness of the opening/closing part 6 of the key 2 made of titanium as a base material can be strengthened, especially by syrup peening, the wear rate can be reduced, and the usable life of the key can be extended. It is possible and economically advantageous.
また、前記鍵２の母材としてチタン部材を使用できるこ
とにより、軽量化し得るとともに、加工がし易く、実用
上有利であり、しかも鍵２の開閉部６の変形を極力防止
でき、変形によって使用不能となるおそれが全くなく、
使い勝手を向上させることができる。Further, by using a titanium member as the base material of the key 2, it is possible to reduce the weight, and it is easy to process, which is advantageous in practical terms.Moreover, deformation of the opening/closing part 6 of the key 2 can be prevented as much as possible, making it unusable due to deformation. There is no risk that
Usability can be improved.
更に、第１図において、鍵２の開閉部６にシロットピー
ニングを施す際に、溝部６−１の底面部位のみでなく、
側面部位へのショット８の投射ができ、溝部８−Ｌ
８−２の表面処理をも確実に行うことができる。Furthermore, in FIG. 1, when applying syrup peening to the opening/closing part 6 of the key 2, not only the bottom part of the groove part 6-1 but also
The shot 8 can be projected to the side part, and the groove part 8-L
The surface treatment of 8-2 can also be performed reliably.
第３．４図はこの発明の第２実施例を示すものである。Figure 3.4 shows a second embodiment of the invention.
この第２実施例において上述第１実施例と同一機能を果
たす箇所に１ま同一符号を付して説明する。In this second embodiment, parts that perform the same functions as those in the above-mentioned first embodiment will be described using the same reference numerals.
この第２実施例の特徴とするところは、実際の寸法より
も少許大なる寸法の鍵１２ａに表面処理としてプレス加
工を施して鍵１２を形成した点にある。The feature of this second embodiment is that the key 12 is formed by applying press working as a surface treatment to the key 12a whose size is slightly larger than the actual size.
すなわち、第３図に示す如く、溝部１０−１．１０−２
を存すべくチタン部材から所定の寸法よりも少許、例え
ば０．５＋ｎ程度大なる寸法の鍵１２ａを形成し、この
鍵１２ａにプレスによって圧力を加え、所定の寸法の鍵
１２を形成するものである。That is, as shown in FIG. 3, the grooves 10-1, 10-2
In order to maintain this, a key 12a with a size slightly larger than a predetermined size, for example, about 0.5+n, is formed from a titanium member, and pressure is applied to this key 12a with a press to form a key 12 with a predetermined size. be.
さすれば、プレス加工による表面処理によって鍵１２全
体の表面硬度を強化させることができ、上述第１実施例
と同様に、損耗割合を低減し得て、使用寿命を長くする
ことができ、経済的に有利であるとともに、鍵１２の変
形を極力防止でき、変形によって使用不能となるおそれ
が全くな（、使い勝手を向上させ得る。By doing so, the surface hardness of the entire key 12 can be strengthened by the surface treatment by press working, and as in the first embodiment described above, the wear rate can be reduced and the service life can be extended, which is economical. In addition to being advantageous, deformation of the key 12 can be prevented as much as possible, and there is no possibility that the key 12 will become unusable due to deformation (and usability can be improved).
第５．６図はこの発明の第３実施例を示すものである。Figure 5.6 shows a third embodiment of the invention.
この第３実施例の特徴とするところは、母材となる平板
状のチタン部材２０に直接プレス加工を施して鍵２２を
形成した点にある。The feature of this third embodiment is that the key 22 is formed by directly pressing a flat titanium member 20 serving as a base material.
すなわち、第５図に示す如く、平板状のチタン部材２０
に外方から圧力を加え、第６図に示す如き溝部２４−Ｌ
２４−２を有する鍵２２を形成するものである。That is, as shown in FIG. 5, a flat titanium member 20
Applying pressure from the outside to the groove 24-L as shown in FIG.
24-2.
さすれば、溝部２４−１．２４−２の内部会合部位の表
面をプレス加工によってより一層硬化させることができ
、上述第１及び第２実施例と同様に、損耗割合を低減し
得て、使用寿命を長くすることができ、経済的に有利で
ある。By doing so, the surface of the internal meeting portion of the groove portion 24-1, 24-2 can be further hardened by press working, and the wear rate can be reduced as in the above-mentioned first and second embodiments. It has a long service life and is economically advantageous.
また、前記鍵２２の変形を極力防止できることにより、
鍵２２の変形によって使用不能となるおそれが全くなく
、使い勝手を向上させることができるものである。Furthermore, by being able to prevent deformation of the key 22 as much as possible,
There is no possibility that the key 22 becomes unusable due to deformation, and the usability can be improved.
なお、この発明は上述第１〜第３実施例に限定されるも
のではなく、種々の応用改変が可能である。Note that this invention is not limited to the first to third embodiments described above, and various applications and modifications are possible.
例えば、この発明の第１〜第３実施例においては、ショ
ットピーニングやプレス加工という機械的な表面処理に
よって鍵の表面硬度を強化させる構成としたが、チタン
部材からなる鍵に窒素Ｎを含有させてイオンプレー）（
ＩＰ）処理を施し、鍵の表面硬度を強化させる方策を使
用することもできる。For example, in the first to third embodiments of the present invention, the surface hardness of the key is strengthened by mechanical surface treatment such as shot peening or pressing, but nitrogen N is added to the key made of titanium material. teion play) (
It is also possible to use measures to increase the surface hardness of the key by applying an IP) treatment.
また、この発明の第３実施例においては、チタン部材に
プレス加工を施して鍵の開閉部を成形したが、先ず、第
７図のチタン部材３０を、第８図に示す如く、所望の厚
さまで鍵３２の開閉部３４を切削し、鍵３２の開閉部３
４にプレス加工を施しく第９図参照）、その後開閉部３
４に切削により溝部３６を形成することもできる（第１
０１１１図参照）。In addition, in the third embodiment of the present invention, the opening/closing part of the key was formed by pressing a titanium member. First, the titanium member 30 of FIG. The opening/closing part 34 of the key 32 is cut out, and the opening/closing part 3 of the key 32 is cut.
4 (see Fig. 9), then the opening/closing part 3
It is also possible to form the groove part 36 by cutting in 4 (the first
(See Figure 0111).
更に、第１２図に示す如きチタン部材４０にプレス加工
を施し、第１３図に示す如く、鍵４２を形成し、鍵４２
の開閉部４４に切削によって溝部４６を形成することも
できる（第１４．１５図参照）。Furthermore, the titanium member 40 as shown in FIG. 12 is pressed to form a key 42 as shown in FIG.
It is also possible to form a groove 46 in the opening/closing part 44 by cutting (see Figures 14 and 15).
［発明の効果コ
以上詳細に説明した如くこの発明によれば、鍵の母材と
なるチタン部材表面に鍵の表面硬度を強化すべく表面処
理を施したので、鍵の表面硬度を強化させることができ
、鍵の損耗割合を低減させ得て、鍵の使用寿命を長（す
ることができ、経済的に有利である。また、鍵の表面硬
度の強化により、鍵が変形し難く、使用不能となるおそ
れがなく、実用上を利である。[Effects of the Invention] As explained in detail above, according to the present invention, the surface of the titanium member that is the base material of the key is subjected to surface treatment to strengthen the surface hardness of the key, so that the surface hardness of the key can be strengthened. This is economically advantageous because it can reduce the rate of wear and tear on the key and extend the useful life of the key.Also, by strengthening the surface hardness of the key, the key is difficult to deform and becomes unusable. There is no risk of this happening, and this is advantageous in practical terms.
第１．２図はこの発明の第１実施例を示し、第１図は第
２図の■−■線による鍵の概略拡大断面図、第２図は鍵
の概略平面図である。
第３．４図はこの発明の第２実施例を示し、第３図はプ
レス加工前の鍵の概略拡大断面図、第４図はプレス加工
後の鍵の概略拡大断面図である。
第５．６図はこの発明の第３実施例を示し、第５図はプ
レス加工前のチタン部材の概略拡大断面図、第６図はプ
レス加工後の鍵の概略拡大断面図である。
第７〜１１図及び第１２〜１５図はこの発明の他の実施
例を夫々示し、第７図はチタン部材の概略拡大側面図、
第８図は切削加工後のチタン部材の概略拡大側面図、第
９図はプレス加工後のチタン部材の概略拡大側面図、第
１０図は溝部形成加工後の鍵の概略拡大側面図、第１１
図は溝部形成加工後の鍵の概略拡大断面図、第１２図は
チタン部材の概略拡大側面図、第１３図はプレス加工後
のチタン部材の概略拡大側面図、第１４図は溝部形成加
工後の鍵の概略拡大側面図、第１５図は溝部形成加工後
の鍵の概略拡大断面図である。
図において、２は鍵、４は把持部、６は開閉部、ｅ−ｔ
、６−２は溝部、８はショットである。
１ゴ二妃斗ｆ」７〕
゛Ｑ
手続補正書（方式）
１．事件の表示
特願昭６３−２００８８２号
２、発明の名称
表面処理を施したチタン製錠
３、補正をする者
事件との関係 特許出願人
住 所 千葉県習志野市谷津３−１６−１７名称 有
限会社フジ
代表者 小管美代子
４、代 理 人 〒１０１ ７ｎ ０３−２９２−４
４１１ （代表）住 所 東京都千代田区神田小川
町２丁目８番地第
図
會
第
図
一
第１５図1.2 shows a first embodiment of the present invention, FIG. 1 is a schematic enlarged sectional view of the key taken along the line ■-■ in FIG. 2, and FIG. 2 is a schematic plan view of the key. 3.4 shows a second embodiment of the present invention, FIG. 3 is a schematic enlarged sectional view of the key before pressing, and FIG. 4 is a schematic enlarged sectional view of the key after pressing. 5.6 shows a third embodiment of the present invention, FIG. 5 is a schematic enlarged sectional view of a titanium member before press working, and FIG. 6 is a schematic enlarged sectional view of a key after press working. 7 to 11 and 12 to 15 respectively show other embodiments of the present invention, and FIG. 7 is a schematic enlarged side view of a titanium member;
Fig. 8 is a schematic enlarged side view of the titanium member after cutting, Fig. 9 is a schematic enlarged side view of the titanium member after press processing, Fig. 10 is a schematic enlarged side view of the key after groove forming processing, Fig. 11
The figure is a schematic enlarged sectional view of the key after the groove forming process, Fig. 12 is a schematic enlarged side view of the titanium member, Fig. 13 is a schematic enlarged side view of the titanium member after press working, and Fig. 14 is after the groove forming process. FIG. 15 is a schematic enlarged side view of the key, and FIG. 15 is a schematic enlarged sectional view of the key after groove formation. In the figure, 2 is a key, 4 is a grip part, 6 is an opening/closing part, e-t
, 6-2 is a groove, and 8 is a shot. 1 Go Nihito f” 7] ゛Q Procedural amendment (method) 1. Display of the case Japanese Patent Application No. 63-200882 2, Name of the invention Surface-treated titanium tablet 3, Person making the amendment Relationship to the case Patent applicant Address 3-16-17 Yatsu, Narashino City, Chiba Name Limited Company Fuji Representative Miyoko Kokane 4, Agent 101 7n 03-292-4
411 (Representative) Address: 2-8 Kanda Ogawamachi, Chiyoda-ku, Tokyo, Figure 1, Figure 15
Claims (1)
ン部材表面に鍵の表面硬度を強化すべく表面処理を施し
たことを特徴とする表面処理を施したチタン製鍵。1. A surface-treated titanium key, characterized in that the key is formed from a titanium member as a base material, and the surface of the titanium member is surface-treated to strengthen the surface hardness of the key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20088288A JPH0249877A (en) | 1988-08-11 | 1988-08-11 | Titanium key subjected to surface treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20088288A JPH0249877A (en) | 1988-08-11 | 1988-08-11 | Titanium key subjected to surface treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0249877A true JPH0249877A (en) | 1990-02-20 |
Family
ID=16431810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20088288A Pending JPH0249877A (en) | 1988-08-11 | 1988-08-11 | Titanium key subjected to surface treatment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0249877A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02171476A (en) * | 1988-12-23 | 1990-07-03 | Nissan Shatai Co Ltd | Key material and manufacture thereof |
| US6305122B1 (en) | 1998-06-09 | 2001-10-23 | Chuba Electric Power Co., Inc. | Mosquito killing apparatus and mosquito trapping apparatus |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6410883A (en) * | 1987-06-30 | 1989-01-13 | Aichi Steel Works Ltd | Titanium key excellent in abrasion resistance |
-
1988
- 1988-08-11 JP JP20088288A patent/JPH0249877A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6410883A (en) * | 1987-06-30 | 1989-01-13 | Aichi Steel Works Ltd | Titanium key excellent in abrasion resistance |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02171476A (en) * | 1988-12-23 | 1990-07-03 | Nissan Shatai Co Ltd | Key material and manufacture thereof |
| US6305122B1 (en) | 1998-06-09 | 2001-10-23 | Chuba Electric Power Co., Inc. | Mosquito killing apparatus and mosquito trapping apparatus |
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