JPS5999043U - Mold for easy tooth preparation - Google Patents
Mold for easy tooth preparationInfo
- Publication number
- JPS5999043U JPS5999043U JP19251282U JP19251282U JPS5999043U JP S5999043 U JPS5999043 U JP S5999043U JP 19251282 U JP19251282 U JP 19251282U JP 19251282 U JP19251282 U JP 19251282U JP S5999043 U JPS5999043 U JP S5999043U
- Authority
- JP
- Japan
- Prior art keywords
- forming
- tooth
- tooth profile
- mold
- rack
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/76—Making machine elements elements not mentioned in one of the preceding groups
- B21K1/767—Toothed racks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/28—Making machine elements wheels; discs
- B21K1/30—Making machine elements wheels; discs with gear-teeth
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は従来のラック歯形成形用金型の構成を示す説明
図、第2図は第1図の■−■線断面図、第3図は上記の
金型におけるダイスのみの斜視図、第4図は第3図の要
部拡大図、第5図はこの考案に係るラック歯形成形用金
型のダイスのみの斜視図、第6図は第5図の要部拡大図
である。
1・・・・・・ダイス、1a・・・・・・加圧面、2・
・・・・・パンチ、3・・・・・・ラック成形用歯形、
3a・・・・・・無効歯形、4・・・・・・補強壁部、
W・・・・・・被加工物、W工・・・・・・ラック歯形
。Fig. 1 is an explanatory diagram showing the configuration of a conventional rack tooth forming mold, Fig. 2 is a sectional view taken along the line ■-■ in Fig. 1, Fig. 3 is a perspective view of only the die in the above mold, 4 is an enlarged view of the main part of FIG. 3, FIG. 5 is a perspective view of only the die of the mold for forming rack teeth according to this invention, and FIG. 6 is an enlarged view of the main part of FIG. 1...Dice, 1a...Pressure surface, 2.
...Punch, 3...Tooth profile for rack molding,
3a... Invalid tooth profile, 4... Reinforcement wall part,
W... Workpiece, W machining... Rack tooth profile.
Claims (1)
スの加圧面に形成した成形用歯形により被加工物に所定
のラック歯形を鍛造成形するようにしたラック歯形成形
用金型において、前記成形用歯形の両歯側面に沿ってそ
れぞれに該成形用歯形の歯先面と略同一平面をなす補強
壁部を一体に形成するとともに、無効歯形を含む前記成
形用歯形の全ての歯形の両歯側面をそれぞれに前記補強
壁部に一体的に連続させたことを特徴とするラック歯形
成形用金型。In a rack tooth forming mold, in which a workpiece is clamped under pressure between a die and a punch, and a predetermined rack tooth profile is forged onto the workpiece using a forming tooth profile formed on the pressing surface of the die. , reinforcing walls that are substantially coplanar with the tip surfaces of the forming tooth profile are integrally formed along both side surfaces of the forming tooth profile, and all tooth profiles of the forming tooth profile including the invalid tooth profile are integrally formed. A mold for forming a rack tooth, characterized in that both side surfaces of the tooth are integrally connected to the reinforcing wall portion.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19251282U JPS5999043U (en) | 1982-12-20 | 1982-12-20 | Mold for easy tooth preparation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19251282U JPS5999043U (en) | 1982-12-20 | 1982-12-20 | Mold for easy tooth preparation |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5999043U true JPS5999043U (en) | 1984-07-04 |
Family
ID=30414283
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19251282U Pending JPS5999043U (en) | 1982-12-20 | 1982-12-20 | Mold for easy tooth preparation |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5999043U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09506550A (en) * | 1993-12-16 | 1997-06-30 | エイ イー ビショップ アンド アソシエイツ プロプライエタリー リミテッド | Steering rack bar manufacturing equipment |
-
1982
- 1982-12-20 JP JP19251282U patent/JPS5999043U/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09506550A (en) * | 1993-12-16 | 1997-06-30 | エイ イー ビショップ アンド アソシエイツ プロプライエタリー リミテッド | Steering rack bar manufacturing equipment |
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