JPH02127337U - - Google Patents
Info
- Publication number
- JPH02127337U JPH02127337U JP3848889U JP3848889U JPH02127337U JP H02127337 U JPH02127337 U JP H02127337U JP 3848889 U JP3848889 U JP 3848889U JP 3848889 U JP3848889 U JP 3848889U JP H02127337 U JPH02127337 U JP H02127337U
- Authority
- JP
- Japan
- Prior art keywords
- pair
- bolt material
- clamping means
- head
- thread rolling
- 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
- 238000005096 rolling process Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Forging (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Description
第１図は本考案に係るねじ転造装置を示す平面
図、第２図は第１図の右側面図、第３図は第２図
の−線断面図、第４図は第３図の要部拡大図
、第５図〜第８図は加工順序を説明する動作状態
図、第９図は第５図の右側面図、第１０図は第８
図の右側面図である。
５……支持台、７……ボルト素材、７ｂ……頭
部、１１……押圧部材、１２……硬質球、１５…
…一方のねじ転造金型、１６……他方のねじ転造
金型。
Fig. 1 is a plan view showing a thread rolling device according to the present invention, Fig. 2 is a right side view of Fig. 1, Fig. 3 is a sectional view taken along the line - - of Fig. Main parts enlarged view, Figures 5 to 8 are operation state diagrams explaining the processing order, Figure 9 is a right side view of Figure 5, and Figure 10 is the 8th
FIG. 3 is a right side view of the figure. 5... Support stand, 7... Bolt material, 7b... Head, 11... Pressing member, 12... Hard ball, 15...
...One thread rolling mold, 16...The other thread rolling mold.
Claims (1)
回転可能に挟持する一対の挟持手段と、前記ボル
ト素材を該ボルト素材の軸心を中心として回転さ
せながら該ボルト素材にねじ部を形成する転造金
具と、を備えるねじ転造装置において、 前記一対の挟持手段の一方は前記ボルト素材の
頭部下面側に位置するように配置され、 前記一対の挟持手段の他方は前記ボルト素材の
頭部上面側に位置するように配置され、 前記一対の挟持手段の一方には、該一対の挟持
手段の一方と前記ボルト素材の頭部下面との間に
おいて該ボルト素材の首部をロール加工するロー
ル加工手段が設けられている、 ことを特徴とするねじ転造装置。[Claims for Utility Model Registration] A pair of clamping means for rotatably holding a bolt material around the axial center of the bolt material; A thread rolling device comprising: a rolling metal fitting for forming a threaded portion in the thread rolling device, wherein one of the pair of clamping means is arranged so as to be located on the lower surface side of the head of the bolt material, and the other of the pair of clamping means is arranged so as to be located on the upper surface side of the head of the bolt material, and one of the pair of clamping means has a portion of the bolt material between one of the pair of clamping means and the lower surface of the head of the bolt material. A thread rolling device characterized in that it is provided with a roll processing means for rolling the neck portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989038488U JPH064993Y2 (en) | 1989-03-31 | 1989-03-31 | Screw rolling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989038488U JPH064993Y2 (en) | 1989-03-31 | 1989-03-31 | Screw rolling equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02127337U true JPH02127337U (en) | 1990-10-19 |
| JPH064993Y2 JPH064993Y2 (en) | 1994-02-09 |
Family
ID=31546537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989038488U Expired - Lifetime JPH064993Y2 (en) | 1989-03-31 | 1989-03-31 | Screw rolling equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH064993Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010129520A (en) * | 2008-12-01 | 2010-06-10 | Ngk Spark Plug Co Ltd | Manufacturing method of spark plug, and manufacturing device of spark plug |
| CN111941007A (en) * | 2020-08-12 | 2020-11-17 | 宁波森工新材料有限公司 | Ultrahigh-strength fastener and manufacturing process and device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101833793B1 (en) * | 2017-03-23 | 2018-04-13 | 태양금속공업(주) | A Spindle Screw Forming Apparatus |
-
1989
- 1989-03-31 JP JP1989038488U patent/JPH064993Y2/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010129520A (en) * | 2008-12-01 | 2010-06-10 | Ngk Spark Plug Co Ltd | Manufacturing method of spark plug, and manufacturing device of spark plug |
| CN111941007A (en) * | 2020-08-12 | 2020-11-17 | 宁波森工新材料有限公司 | Ultrahigh-strength fastener and manufacturing process and device |
| CN111941007B (en) * | 2020-08-12 | 2022-04-01 | 宁波森工钢棒有限公司 | Ultrahigh-strength fastener and manufacturing process and device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH064993Y2 (en) | 1994-02-09 |