JPH0456745U - - Google Patents
Info
- Publication number
- JPH0456745U JPH0456745U JP1990099779U JP9977990U JPH0456745U JP H0456745 U JPH0456745 U JP H0456745U JP 1990099779 U JP1990099779 U JP 1990099779U JP 9977990 U JP9977990 U JP 9977990U JP H0456745 U JPH0456745 U JP H0456745U
- Authority
- JP
- Japan
- Prior art keywords
- rack
- shaft
- hardening device
- induction hardening
- blow
- 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.)
- Granted
Links
- 230000006698 induction Effects 0.000 claims 6
- 239000011261 inert gas Substances 0.000 claims 2
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Heat Treatment Of Articles (AREA)
Description
図面は本考案の実施例を示すものであつて、そ
の第１図は本考案の一部切除にした略示斜視図、
第２図は本考案の要部斜視図、第３図、第４図は
作用状態を示す本考案の要部断面図、第５図は本
考案の別の実施例の要部斜視図、第６図は本考案
のさらに別の実施例の要部斜視図、第７図は第６
図−矢視断面図、第８図は本考案のさらに別
の実施例の要部斜視図、第９図はラツク軸の焼入
時の状態の本考案の略示正面図である。
Ａ……ラツク軸、Ｅ……接触形電極、２……ラ
ツク部、７……吹出し孔、７ｄ……横長溝部、８
……可動片。
The drawings show an embodiment of the present invention, and FIG. 1 is a partially cutaway schematic perspective view of the present invention;
Figure 2 is a perspective view of the main parts of the present invention, Figures 3 and 4 are sectional views of the main parts of the invention showing the operating state, and Figure 5 is a perspective view of the main parts of another embodiment of the invention. FIG. 6 is a perspective view of a main part of still another embodiment of the present invention, and FIG.
FIG. 8 is a perspective view of a main part of still another embodiment of the present invention, and FIG. 9 is a schematic front view of the present invention in a state when the rack shaft is hardened. A...Rack shaft, E...Contact type electrode, 2...Rack part, 7...Blowout hole, 7d...Horizontal groove part, 8
...Movable piece.
Claims (1)
電型の高周波焼入装置において、そのラツク部の
両端側に接触する接触形電極の接触面に開口する
吹出し孔を穿設し、該吹出し孔より不活性ガスを
噴出させるようにしたことを特徴としたラツク軸
の高周波焼入装置。 (2) ラツク軸のラツク部を誘導加熱する直接通
電型の高周波焼入装置において、そのラツク部の
両端側に接触する接触形電極の接触面側に断面円
弧状の横長溝部を形成し、該横長溝部に回動自在
に可動片を設け、横長溝部と可動片との間に設け
た吹出し孔より不活性ガスを噴出させるようにし
たことを特徴としたラツク軸の高周波焼入装置。[Scope of Claim for Utility Model Registration] (1) In a direct energization type induction hardening device that induction heats the rack part of a rack shaft, a blow-off hole is opened in the contact surface of the contact electrode that contacts both ends of the rack part. 1. A rack-shaft induction hardening device characterized in that an inert gas is blown out from the blow-off hole. (2) In a direct current type induction hardening device that induction heats the rack part of a rack shaft, a horizontally long groove with an arcuate cross section is formed on the contact surface side of the contact electrode that contacts both ends of the rack part. A rack-shaft induction hardening device characterized in that a movable piece is rotatably provided in a horizontally long groove, and inert gas is blown out from a blow-off hole provided between the horizontally long groove and the movable piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990099779U JP2531478Y2 (en) | 1990-09-26 | 1990-09-26 | Rack shaft induction hardening equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990099779U JP2531478Y2 (en) | 1990-09-26 | 1990-09-26 | Rack shaft induction hardening equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0456745U true JPH0456745U (en) | 1992-05-15 |
| JP2531478Y2 JP2531478Y2 (en) | 1997-04-02 |
Family
ID=31841943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990099779U Expired - Lifetime JP2531478Y2 (en) | 1990-09-26 | 1990-09-26 | Rack shaft induction hardening equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2531478Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007102533A1 (en) * | 2006-03-07 | 2007-09-13 | Ntn Corporation | Machine element, constant velocity universal joint and process for manufacturing them |
-
1990
- 1990-09-26 JP JP1990099779U patent/JP2531478Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007102533A1 (en) * | 2006-03-07 | 2007-09-13 | Ntn Corporation | Machine element, constant velocity universal joint and process for manufacturing them |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2531478Y2 (en) | 1997-04-02 |
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