JP2019517923A - スピンドルナット、ねじ伝動装置、およびスピンドルナットを製造する方法 - Google Patents
スピンドルナット、ねじ伝動装置、およびスピンドルナットを製造する方法 Download PDFInfo
- Publication number
- JP2019517923A JP2019517923A JP2018557074A JP2018557074A JP2019517923A JP 2019517923 A JP2019517923 A JP 2019517923A JP 2018557074 A JP2018557074 A JP 2018557074A JP 2018557074 A JP2018557074 A JP 2018557074A JP 2019517923 A JP2019517923 A JP 2019517923A
- Authority
- JP
- Japan
- Prior art keywords
- spindle nut
- sleeve portion
- thread
- spindle
- screw
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
- F16H25/2204—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/24—Making other particular articles nuts or like thread-engaging members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H3/00—Making helical bodies or bodies having parts of helical shape
- B21H3/08—Making helical bodies or bodies having parts of helical shape internal screw-threads
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
- F16H2025/2481—Special features for facilitating the manufacturing of spindles, nuts, or sleeves of screw devices
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Forging (AREA)
Abstract
Description
−スリーブ部分を有し、円筒形の外側表面を有するブランクを、非切削の変形加工によって、特に深絞り加工によって、金属薄板から製造するステップであって、円筒形の外側表面の寸法は、加工後のねじスピンドルの外寸に対応する、ステップと、
−スリーブ部分の円筒形の外側表面を変化させずに維持しながら、非切削の変形加工によって、特にねじ転造によって、ねじスピンドルと協働するように設けられるねじ条をブランクに成形する、ステップと、
で製造可能である。
2 スピンドルナット
3 ねじスピンドル
4 転動体、ボール
5 中間部材
6 スリーブ部分
7 端縁
8 フランジ
9 ねじ条
10 ダイス
r スピンドルナットの半径
R 回転軸
T ねじ条の深さ
W 平均肉厚
Claims (10)
- 金属の変形加工部品として形成されているスピンドルナット(2)であって、前記スピンドルナット(2)のスリーブ部分(6)が、前記スリーブ部分(6)の内側にねじ条(9)を有し、前記スリーブ部分(6)の外側に円筒形の外側表面を有する、スピンドルナット(2)。
- 前記ねじ条(9)は、前記スリーブ部分(6)の平均肉厚(W)の最小で20%に相当し、最大で50%に相当する深さ(T)を有することを特徴とする、請求項1に記載のスピンドルナット(2)。
- 前記スリーブ部分(6)は、前記スリーブ部分の半径(r)の4分の1未満である平均肉厚(W)を有することを特徴とする、請求項1または2に記載のスピンドルナット(2)。
- 前記スリーブ部分(6)の端面に、径方向外向きのフランジ(8)および/または径方向内向きの端縁(7)が一体成形されていることを特徴とする、請求項1から3までのいずれか1項に記載のスピンドルナット(2)。
- スピンドルナット(2)を製造する方法であって、
スリーブ部分(6)を有し、円筒形の外側表面を有するブランクを、深絞り加工によって金属薄板から製造するステップと、
前記スリーブ部分(6)の前記円筒形の外側表面を維持しながら、非切削の変形加工によって、ねじスピンドルと協働するように設けられるねじ条(9)を前記ブランクに成形するステップと、
を含む方法。 - 前記ねじ条(9)を、ねじ転造によって成形することを特徴とする、請求項5に記載の方法。
- 前記ねじ条(9)の前記成形の前に、前記ブランクの一端面に、径方向外向きのフランジ(8)を一体成形し、逆側の端面に、径方向内向きの端縁(7)を一体成形し、前記フランジ(8)の肉厚および前記端縁(7)の肉厚は、前記スリーブ部分(6)の平均肉厚(W)から15%を超えてずれていないことを特徴とする、請求項5または6に記載の方法。
- 請求項1に記載のスピンドルナット(2)、および前記スピンドルナット(2)と協働するねじスピンドル(3)を含むねじ伝動装置(1)。
- 非循環型のボールねじ伝動装置として構成されていることを特徴とする、請求項8に記載のねじ伝動装置(1)。
- 個別変向部または外部変向部を有するボールねじ伝動装置として構成されていることを特徴とする、請求項8に記載のねじ伝動装置(1)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102016209119.0 | 2016-05-25 | ||
DE102016209119.0A DE102016209119B4 (de) | 2016-05-25 | 2016-05-25 | Spindelmutter, Gewindetrieb und Verfahren zur Herstellung einer Spindelmutter |
PCT/DE2017/100351 WO2017202412A1 (de) | 2016-05-25 | 2017-04-28 | Spindelmutter, gewindetrieb und verfahren zur herstellung einer spindelmutter |
Publications (3)
Publication Number | Publication Date |
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JP2019517923A true JP2019517923A (ja) | 2019-06-27 |
JP2019517923A5 JP2019517923A5 (ja) | 2020-06-18 |
JP7254520B2 JP7254520B2 (ja) | 2023-04-10 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2018557074A Active JP7254520B2 (ja) | 2016-05-25 | 2017-04-28 | スピンドルナット、ねじ伝動装置、およびスピンドルナットを製造する方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11326674B2 (ja) |
JP (1) | JP7254520B2 (ja) |
KR (1) | KR20190012166A (ja) |
CN (1) | CN109073056B (ja) |
DE (1) | DE102016209119B4 (ja) |
WO (1) | WO2017202412A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014219256B4 (de) * | 2014-09-24 | 2016-05-04 | Schaeffler Technologies AG & Co. KG | Kugelgewindetrieb |
DE102018116899A1 (de) | 2018-07-12 | 2020-01-16 | Schaeffler Technologies AG & Co. KG | Kugelgewindetrieb zur Betätigung eines Abgasrückführungsventils |
DE102018125821A1 (de) | 2018-10-18 | 2020-04-23 | Schaeffler Technologies AG & Co. KG | Lagernabe und Verfahren zur Herstellung einer Lagernabe |
DE102019114276B4 (de) | 2019-05-28 | 2022-08-25 | Schaeffler Technologies AG & Co. KG | Profilierte Mutter eines Gewindetriebes, insbesondere Kugelgewindemutter eines Kugelgewindetriebes und Verfahren zu deren Herstellung |
DE102020105754A1 (de) | 2020-03-04 | 2021-09-09 | Schaeffler Technologies AG & Co. KG | Kugelgewindetrieb |
DE102020132816B4 (de) | 2020-12-09 | 2024-02-01 | Schaeffler Technologies AG & Co. KG | Gewindemutter eines Kugelgewindetriebes |
DE102020132817A1 (de) | 2020-12-09 | 2022-06-09 | Schaeffler Technologies AG & Co. KG | Gewindemutter eines Kugelgewindetriebes |
DE102022114069A1 (de) | 2022-06-03 | 2023-12-14 | Schaeffler Technologies AG & Co. KG | Aktuator und Verfahren zur Herstellung einer Spindelmutter |
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2016
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-
2017
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- 2017-04-28 KR KR1020187033746A patent/KR20190012166A/ko not_active IP Right Cessation
- 2017-04-28 WO PCT/DE2017/100351 patent/WO2017202412A1/de active Application Filing
- 2017-04-28 JP JP2018557074A patent/JP7254520B2/ja active Active
- 2017-04-28 CN CN201780027129.3A patent/CN109073056B/zh active Active
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US4080011A (en) * | 1975-10-07 | 1978-03-21 | Richard Wilke | Leadscrew-and-nut assembly of the circulating-ball-type |
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Also Published As
Publication number | Publication date |
---|---|
WO2017202412A1 (de) | 2017-11-30 |
US20190170230A1 (en) | 2019-06-06 |
CN109073056B (zh) | 2022-08-23 |
US11326674B2 (en) | 2022-05-10 |
KR20190012166A (ko) | 2019-02-08 |
DE102016209119A1 (de) | 2017-11-30 |
DE102016209119B4 (de) | 2022-05-25 |
JP7254520B2 (ja) | 2023-04-10 |
CN109073056A (zh) | 2018-12-21 |
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