JP3069973B2 - Method for manufacturing nut member for caulking mounting - Google Patents
Method for manufacturing nut member for caulking mountingInfo
- Publication number
- JP3069973B2 JP3069973B2 JP3189714A JP18971491A JP3069973B2 JP 3069973 B2 JP3069973 B2 JP 3069973B2 JP 3189714 A JP3189714 A JP 3189714A JP 18971491 A JP18971491 A JP 18971491A JP 3069973 B2 JP3069973 B2 JP 3069973B2
- Authority
- JP
- Japan
- Prior art keywords
- caulking
- nut member
- flange
- cylinder
- alloy
- 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.)
- Expired - Fee Related
Links
Landscapes
- Forging (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、かしめ取付用ナット部
材、特に、筒体の一端にフランジ部を備え、その筒体
は、フランジ部に連設されて、そのフランジ部との間に
板材の取付孔周縁部を挟着すべく、かしめ加工を施され
るかしめ筒部と、そのかしめ筒部に連設されて内周面に
ねじを刻設されたねじ筒部とを有するナット部材の製造
方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a nut member for caulking, in particular, a flange is provided at one end of a cylindrical body, and the cylindrical body is connected to the flange and a plate member is provided between the flange and the flange. Of a nut member having a caulking cylinder portion which is subjected to caulking so as to sandwich a peripheral portion of the mounting hole, and a screw cylinder portion provided with a screw on an inner peripheral surface of the caulking cylinder portion. It relates to a manufacturing method.
【０００２】[0002]
【従来の技術】従来、この種ナット部材は、Ａｌ−Ｍｇ
系合金に焼鈍処理を施したＡｌ合金材を用い、それに冷
間鍛造加工、切削加工等を施すことによって製造されて
いる。2. Description of the Related Art Conventionally, this kind of nut member has been made of Al-Mg.
It is manufactured by using an Al alloy material which has been subjected to an annealing treatment to a system alloy and subjecting it to cold forging, cutting and the like.
【０００３】[0003]
【発明が解決しようとする課題】現在、例えば自動車用
ボディの構成材料としては、その軽量化を目的としてＡ
ｌ合金板が用いられている。このようなボディに他のＡ
ｌ合金製部品をボルト止めする場合には、電食防止の観
点よりＡｌ合金製ナット部材を用いるのが望ましい。At present, for example, as a constituent material of an automobile body, A is used for the purpose of weight reduction.
1 alloy plate is used. Other A in such a body
When bolting an 1-alloy part, it is desirable to use an Al-alloy nut member from the viewpoint of preventing electrolytic corrosion.
【０００４】ところが、自動車用ボディは、他の部品を
ボルト止めされた後、塗装ラインへ搬送され、その塗膜
焼付け工程では、最高１８０℃の高温下に２８０分間と
いう長時間に亘って保持されるので、ボルトの締付トル
ク低下を極力抑制するためには、特にかしめ筒部の座屈
を防止し得るような大きな耐力を備えたナット部材が必
要となる。However, an automobile body is conveyed to a coating line after other parts are bolted, and is held at a high temperature of 180 ° C. for a long time of 280 minutes in a baking process. Therefore, in order to minimize a decrease in the tightening torque of the bolt, a nut member having a large proof stress that can prevent buckling of the caulked cylindrical portion is particularly necessary.
【０００５】しかしながら、従来のナット部材は、その
材質に起因した耐力不足から前記要求に応ずることがで
きない、という問題がある。[0005] However, the conventional nut member has a problem in that it cannot meet the above-mentioned requirement due to insufficient strength due to its material.
【０００６】本発明は前記に鑑み、Ａｌ合金材および熱
処理法を特定することによって、大きな耐力を備えたナ
ット部材を得ることのできる前記製造方法を提供するこ
とを目的とする。In view of the foregoing, it is an object of the present invention to provide a manufacturing method capable of obtaining a nut member having a large proof stress by specifying an Al alloy material and a heat treatment method.
【０００７】[0007]
【課題を解決するための手段】本発明は，筒体の一端に
フランジ部を備え，その筒体は，前記フランジ部に連設
されて，そのフランジ部との間に板材の取付孔周縁部を
挟着すべく，かしめ加工を施されるかしめ筒部と，その
かしめ筒部に連設されて内周面にねじを刻設されたねじ
筒部とを有するナット部材をＡｌ系材料により製造する
ようにした，かしめ取付用ナット部材の製造方法におい
て，Ａｌ−Ｍｇ−Ｓｉ系合金に焼鈍処理を施したＡｌ合
金材を用いて前記筒体およびフランジ部を備えた中間体
を製造した後，その中間体に対し溶体化処理を施すよう
にし，その溶体化処理が，大気中，４９０〜５１０℃，
２〜４時間の条件下で行われることを第１の特徴とす
る。また本発明は，前記製造方法において，Ａｌ−Ｍｇ
−Ｓｉ系合金に焼鈍処理を施したＡｌ合金材を用いて前
記筒体およびフランジ部を備えた中間体を製造した後，
その中間体に対し溶体化処理を施すようにし，その溶体
化処理が，還元性雰囲気中，４９０〜５２０℃，２〜４
時間の条件下で行われることを第２の特徴とする。 According to the present invention, a flange is provided at one end of a cylindrical body, and the cylindrical body is connected to the flange, and a peripheral portion of a mounting hole of a plate is provided between the flange and the flange. A nut member made of an Al-based material that has a caulking tube portion that is caulked and a screw tube portion that is connected to the caulking tube portion and has a thread engraved on the inner peripheral surface to sandwich Do
The method of manufacturing the nut member for caulking mounting
Then, after manufacturing an intermediate having the cylindrical body and the flange portion by using an Al alloy material obtained by annealing an Al-Mg-Si alloy , the intermediate is subjected to a solution treatment.
And the solution treatment is performed at 490-510 ° C in air.
The first feature is that the reaction is performed under conditions of 2 to 4 hours . Further, according to the present invention, in the manufacturing method, the Al-Mg
-Using an Al alloy material that has been annealed to a Si-based alloy
After manufacturing an intermediate body with a cylinder and a flange,
The intermediate is subjected to solution treatment, and the solution
490-520 ° C, 2-4
The second feature is that the operation is performed under the condition of time.
【０００８】[0008]
【実施例】図１において、かしめ取付用ナット部材１
は、筒体２の一端にフランジ部３を備えている。筒体２
は、フランジ部３に連設されてかしめ加工を施される薄
肉のかしめ筒部４と、そのかしめ筒部４に連設されて内
周面にねじ５を刻設された厚肉のねじ筒部６とを有す
る。FIG. 1 shows a nut member 1 for caulking.
Is provided with a flange portion 3 at one end of the cylindrical body 2. Cylinder 2
Is a thin-walled caulking tube portion 4 connected to the flange portion 3 and subjected to caulking, and a thick-walled screw tube connected to the caulking tube portion 4 and having a screw 5 engraved on an inner peripheral surface thereof. A part 6.
【０００９】ナット部材１を自動車用ボディ７に取付け
る場合には、先ず、ナット部材１を図示しないかしめ工
具に保持させて、図１に示すように、筒体２をボディ７
を構成する板材８の取付孔９に挿通し、フランジ部２を
取付孔周縁部１０の一面側に係止させる。次いで、図２
に示すように、かしめ筒部４をかしめ工具により軸線方
向に圧縮して、そのかしめ筒部４における板材８および
ねじ筒部６間が二重のフランジ部１１を形成するように
変形し、その二重のフランジ部１１と前記フランジ部２
とにより取付孔周縁部１０を挟着するものである。When the nut member 1 is mounted on the vehicle body 7, first, the nut member 1 is held by a caulking tool (not shown), and as shown in FIG.
And the flange 2 is locked to one surface side of the mounting hole peripheral portion 10. Then, FIG.
As shown in FIG. 5, the caulking tube portion 4 is axially compressed by a caulking tool, and is deformed so as to form a double flange portion 11 between the plate member 8 and the screw tube portion 6 in the caulking tube portion 4. Double flange 11 and said flange 2
Thus, the mounting hole peripheral portion 10 is sandwiched.
【００１０】ボディ７に、部品１２をボルト止めする場
合には、図２に示すように、部品１２の挿通孔１３に取
付ボルト１４を挿通した後ナット部材１のねじ筒部６に
螺着する。When the component 12 is bolted to the body 7, as shown in FIG. 2, the mounting bolt 14 is inserted through the insertion hole 13 of the component 12 and then screwed to the threaded tube portion 6 of the nut member 1. .
【００１１】ナット部材１、ボディ７を構成する板材８
および部品１２はＡｌ合金より構成され、これによりナ
ット部材１、板材８および部品１２間の電食が防止され
る。ボルト１４は鋼製である。The nut member 1 and the plate 8 forming the body 7
The component 12 is made of an Al alloy, thereby preventing the electrolytic corrosion between the nut member 1, the plate member 8 and the component 12. The bolt 14 is made of steel.
【００１２】ナット部材１の製造に当っては、Ａｌ合金
材を用いて冷間鍛造加工、切削加工等により筒体２およ
びフランジ部３を備えた中間体を製造し、次いで中間体
に溶体化処理を施し、その後中間体に時効処理を施すも
のである。In manufacturing the nut member 1, an intermediate body including the cylindrical body 2 and the flange portion 3 is manufactured by cold forging, cutting, or the like using an Al alloy material, and then solution-processed into the intermediate body. After that, the intermediate is subjected to aging treatment.
【００１３】Ａｌ合金材としては、Ａｌ−Ｍｇ−Ｓｉ系
合金に焼鈍処理を施したものが用いられる。Ａｌ−Ｍｇ
−Ｓｉ系合金には、強度、耐食性および伸びの優れた６
０００系Ａｌ合金が該当し、また焼鈍処理には、伸びの
向上を狙ったＪＩＳ調質記号「Ｏ」で示される熱処理が
該当する。As the Al alloy material, an Al-Mg-Si alloy which has been subjected to an annealing treatment is used. Al-Mg
-Si-based alloys have excellent strength, corrosion resistance and elongation.
000 series Al alloy, and the annealing treatment corresponds to the heat treatment indicated by JIS temper symbol "O" aiming at improvement of elongation.
【００１４】したがって、Ａｌ合金材は６０００系Ａｌ
合金Ｏ材として表わされる。このＡｌ合金材は、冷間鍛
造加工等の加工性が良好であるから、ナット部材１の量
産性を向上させる上で有効である。Therefore, the Al alloy material is 6000 series Al
Expressed as alloy O material. Since this Al alloy material has good workability such as cold forging, it is effective in improving the mass productivity of the nut member 1.
【００１５】溶体化処理は、大気中で行う場合と、還元
性雰囲気中で行う場合とがある。大気中で行うときの条
件は、加熱温度４９０〜５１０℃、加熱時間２〜４時
間、水冷であり、また還元性雰囲気中で行うときの条件
は、加熱温度４９０〜５２０℃、加熱時間２〜４時間、
水冷である。The solution treatment may be performed in the air or in a reducing atmosphere. The conditions for performing in the atmosphere are a heating temperature of 490 to 510 ° C, a heating time of 2 to 4 hours, and water cooling, and the conditions for performing in a reducing atmosphere are a heating temperature of 490 to 520 ° C and a heating time of 2 to 2. 4 hours,
It is water-cooled.
【００１６】この溶体化処理によって６０００系Ａｌ合
金Ｏ材の耐力を向上させることができる。By this solution treatment, the proof stress of the 6000 series Al alloy O material can be improved.
【００１７】Ａｌ合金材の耐力が低い場合には、ナット
部材１とボルト１４との熱膨脹係数の相違に起因して、
薄肉かしめ筒部４の非かしめ領域４ａにおいて座屈を生
じ、その結果、ボルト１４の締付トルクが大幅に低下す
る、といった問題を生じるが、本発明によれば、このよ
うな問題を解消することができる。When the proof stress of the Al alloy material is low, due to the difference in the thermal expansion coefficient between the nut member 1 and the bolt 14,
Buckling occurs in the non-caulking region 4a of the thin caulking tube portion 4, and as a result, a problem that the tightening torque of the bolt 14 is greatly reduced occurs. According to the present invention, such a problem is solved. be able to.
【００１８】また還元性雰囲気下で溶体化処理を行う
と、薄肉かしめ筒部４の酸化を防止して、その強度低下
を回避することができる。When the solution treatment is performed in a reducing atmosphere, the thin caulking cylinder portion 4 can be prevented from being oxidized, and a decrease in the strength can be avoided.
【００１９】溶体化処理において、加熱温度が４９０℃
未満ではＡｌ合金材が固溶体状態にならず、一方、大気
中で行う場合に加熱温度が５１０℃を超えると、高温酸
化による中間体の強度低下を招き、また還元性雰囲気中
で行う場合に加熱温度が５２０℃を超えると、ナット部
材１の強度が高くなり過ぎて伸びが低下するためかしめ
性が悪化する。また加熱時間が２時間未満では品質が不
安定となり、一方、４時間を超えるとコスト高となる。In the solution treatment, the heating temperature is 490 ° C.
If the heating temperature is lower than 510 ° C., the strength of the intermediate may be reduced by high-temperature oxidation, and if the heating is performed in a reducing atmosphere, the Al alloy material may not be in a solid solution state. When the temperature exceeds 520 ° C., the strength of the nut member 1 becomes too high and the elongation is reduced, so that the crimping property is deteriorated. If the heating time is less than 2 hours, the quality becomes unstable, while if it exceeds 4 hours, the cost is high.
【００２０】時効処理は、１２０〜１８０℃、１〜８時
間の条件下で行われ、この時効処理によってナット部材
１の耐衝撃性が向上する。The aging treatment is performed at 120 to 180 ° C. for 1 to 8 hours, and the aging treatment improves the impact resistance of the nut member 1.
【００２１】次に具体例について説明する。Next, a specific example will be described.
【００２２】６０６１Ａｌ合金Ｏ材より中間体を製造
し、その中間体に次のような溶体化処理および時効処理
を施してナット部材１を製造した。即ち、中間体を５０
０℃にて２時間加熱した後水冷を行い、次いで１２０℃
にて１時間加熱した後炉冷を行った。An intermediate was manufactured from the 6061 Al alloy O material, and the intermediate was subjected to the following solution treatment and aging treatment to manufacture the nut member 1. That is, 50
After heating at 0 ° C for 2 hours, water cooling was performed, and then 120 ° C
After heating for 1 hour, the furnace was cooled.
【００２３】このようにして得られたナット部材１を用
いて、次のようなボルト締結性能テストを行った。Using the nut member 1 thus obtained, the following bolt fastening performance test was performed.
【００２４】図２に示すように、ナット部材１を、厚さ
１．０mmのＡｌ合金製板材８にかしめにより取付け、次
いで鋼製ボルト１４によりＡｌ合金製部品１２をねじ止
めした。このときの締付トルクは、１．１kgｆ・ｍであ
り、これは実使用時と同じである。As shown in FIG. 2, the nut member 1 was attached to a 1.0 mm thick Al alloy plate 8 by caulking, and then the Al alloy component 12 was screwed with a steel bolt 14. The tightening torque at this time is 1.1 kgf · m, which is the same as in actual use.
【００２５】このように組立てられたテスト部材に、塗
膜焼付け工程を想定して、１８０℃、４０分間の加熱処
理を施し、次いで１４０℃、４０分間の加熱を６回繰返
す加熱処理を施した。この場合、各加熱終了毎に、２０
分間以上の空冷時間をとった。その後、トルクレンチに
より戻しトルクを測定したところ、その戻しトルクは
０．７kgｆ・ｍであった。The test member thus assembled was subjected to a heat treatment at 180 ° C. for 40 minutes assuming a coating film baking step, and then to a heat treatment of repeating heating at 140 ° C. for 40 minutes six times. . In this case, at the end of each heating, 20
Air cooling time of more than a minute was taken. Thereafter, when the return torque was measured with a torque wrench, the return torque was 0.7 kgfm.
【００２６】比較のため、Ａｌ−Ｍｇ系合金、例えば５
１５４Ａｌ合金Ｏ材よりなるナット部材（従来例に相
当）を用いて前記同様のテストを行ったところ、その戻
しトルクは０．４kgｆ・ｍであった。For comparison, an Al—Mg alloy, for example, 5
When the same test was performed using a nut member (corresponding to a conventional example) made of a 154Al alloy O material, the return torque was 0.4 kgfm.
【００２７】前記テストより、本発明により得られたナ
ット部材１によれば、比較例のものに比べて、締付トル
クの低下を大幅に抑制し得ることが明らかである。From the above test, it is clear that according to the nut member 1 obtained by the present invention, a decrease in the tightening torque can be significantly suppressed as compared with the comparative example.
【００２８】またかしめ性を調べたところ、本発明によ
り得られたナット部材は優れた伸びを有することから、
設定板厚２．０〜３．０mmを超えた板厚範囲、即ち１．
０〜３．５mmにおいても、かしめ得ることが確認され
た。When the caulking property was examined, the nut member obtained according to the present invention had excellent elongation.
Plate thickness range exceeding the set plate thickness of 2.0 to 3.0 mm, that is, 1.
It was confirmed that caulking was possible even at 0 to 3.5 mm.
【００２９】[0029]
【発明の効果】本発明によれば，一端側のフランジ部と
の間に板材の取付孔周縁部を挟着すべく，かしめ加工を
施されるかしめ筒部と，そのかしめ筒部に連設されて内
周面にねじを刻設されたねじ筒部とを有してＡｌ合金材
で構成されるナット部材の製造方法において，Ａｌ−Ｍ
ｇ−Ｓｉ系合金に焼鈍処理を施したＡｌ合金材製の中間
体に対する溶体化処理を，特に大気中では「４９０〜５
１０℃，２〜４時間」の条件下で，また還元性雰囲気中
においては，「４９０〜５２０℃，２〜４時間」の条件
下でそれぞれ行うようにしたので，かしめ加工時は元よ
り，かしめ加工後のボルト締結時等においても上記かし
め筒部に割れの生じない優れた耐力を有し，苛酷な環境
下におかれてもボルトの締付トルク低下が殆ど起こらな
いナット部材が得られる。 また特に上記溶体化処理にお
いて加熱温度の下限を４９０℃に限定したので，加熱温
度が低過ぎてＡｌ合金材が固溶体状態にならないような
不都合を回避できる。またその溶体化処理を大気中で行
う場合に加熱温度の上限を５１０℃に限定したので，加
熱温度が高過ぎて高温酸化により中間体の強度低下を招
くような不都合を回避でき，一方，かしめ筒部の酸化防
止のために溶体化処理を還元性雰囲気中で行う場合に，
加熱温度の上限を５２０℃に限定したので，加熱温度が
高過ぎてナット部材の強度が必要以上に高くなりかしめ
性が悪化するような不都合を回避できる。しかも上記溶
体化処理のための加熱時間を２〜４時間としたことで，
加熱コストの節減を図りながら，製品の品質安定が図ら
れる。 According to the present invention, the flange on one end side
Caulking in order to clamp the periphery of the mounting hole of the plate between
The caulking cylinder and the caulking cylinder
An aluminum alloy material having a screw cylinder portion with a thread engraved on the peripheral surface
In the method for manufacturing a nut member composed of
Intermediate made of an Al alloy material that has been annealed to a g-Si alloy
Solution treatment for the body, especially in air, "490-5
10 ° C, 2-4 hours ”and in a reducing atmosphere
In the conditions of "490-520 degreeC, 2-4 hours"
Since each was done below, when caulking,
Even when fastening bolts after caulking,
It has excellent proof stress that does not cause cracks in the cylinder,
Almost no reduction in bolt tightening torque
A nut member is obtained. In particular, in the above solution treatment,
And the lower limit of the heating temperature was limited to 490 ° C.
Temperature is too low so that the Al alloy material does not turn into a solid solution
Inconvenience can be avoided. The solution treatment is performed in air.
In this case, the upper limit of the heating temperature was limited to 510 ° C.
The heat temperature is too high and the strength of the intermediate decreases due to high temperature oxidation
Inconveniences can be avoided, and on the other hand, anti-oxidation
When solution treatment is performed in a reducing atmosphere
Since the upper limit of the heating temperature was limited to 520 ° C,
Too high and the strength of the nut member is unnecessarily high.
Inconvenience such as deterioration of performance can be avoided. Moreover, the above
By setting the heating time for body treatment to 2 to 4 hours,
Stabilize product quality while reducing heating costs
It is.
【００３０】以上の結果，優れたかしめ性，耐食性およ
び耐応力腐食割れ性を兼ね備えた極めて高品質のナット
部材が低コストで得られるものである。 As a result, an extremely high quality nut having excellent caulking, corrosion resistance and stress corrosion cracking resistance is obtained.
The member can be obtained at low cost.
【図１】Ａｌ合金製板材にナット部材を設置した状態を
示す断面図である。FIG. 1 is a sectional view showing a state in which a nut member is installed on an Al alloy plate material.
【図２】かしめ後のナット部材に取付ボルトにより部品
を取付けた状態を示す断面図である。FIG. 2 is a cross-sectional view showing a state in which a component is attached to a nut member after caulking with an attachment bolt.
１ ナット部材 ２ 筒体 ３ フランジ部 ４ かしめ筒部 ５ ねじ ６ ねじ筒部 ８ 板材 １０ 取付孔周縁部 DESCRIPTION OF SYMBOLS 1 Nut member 2 Cylindrical body 3 Flange part 4 Caulking cylinder part 5 Screw 6 Screw cylinder part 8 Plate material 10 Peripheral part of mounting hole
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.7 識別記号 ＦＩ Ｃ２２Ｆ 1/00 ６３０ Ｃ２２Ｆ 1/00 ６３０Ａ ６３１ ６３１Ａ ６９１ ６９１Ｂ ６９１Ｃ ６９１Ｚ (72)発明者 佐藤 正和 埼玉県和光市中央１丁目４番１号 株式 会社本田技術研究所内 (72)発明者 梅村 博徳 愛知県豊橋市西赤沢町字郷ノ内100番地 (56)参考文献 特開 平３−66911（ＪＰ，Ａ) 特開 昭48−19416（ＪＰ，Ａ) 特開 平２−30729（ＪＰ，Ａ) 実開 昭58−11112（ＪＰ，Ｕ) アルミニウムハンドブック（第４ 版），社団法人軽金属協会，平成２年１ 月15日発行 (58)調査した分野(Int.Cl.7，ＤＢ名) C22F 1/04 - 1/057 F16B 37/04 ──────────────────────────────────────────────────の Continued on the front page (51) Int.Cl. 7 Identification code FI C22F 1/00 630 C22F 1/00 630A 631 631A 691 691B 691C 691Z (72) Inventor Masakazu Sato 1-4-4 Chuo, Wako-shi, Saitama No. 1 Inside Honda R & D Co., Ltd. (72) Inventor Hironori Umemura 100 Nonai, Nishi-Akazawa-cho, Nishi-Akazawa-cho, Toyohashi-shi, Aichi (56) References JP-A-3-66911 (JP, A) JP-A-48-19416 (JP, A) JP-A-2-30729 (JP, A) JP-A-58-11112 (JP, U) Aluminum Handbook (4th edition), published by the Japan Institute of Light Metals, January 15, 1990 (58 ) Surveyed field (Int.Cl. 7 , DB name) C22F 1/04-1/057 F16B 37/04
Claims (2)
備え，その筒体（２）は，前記フランジ部（３）に連設
されて，そのフランジ部（３）との間に板材（８）の取
付孔周縁部（１０）を挟着すべく，かしめ加工を施され
るかしめ筒部（４）と，そのかしめ筒部（４）に連設さ
れて内周面にねじ（５）を刻設されたねじ筒部（６）と
を有するナット部材（１）をＡｌ系材料により製造する
ようにした，かしめ取付用ナット部材の製造方法におい
て， Ａｌ−Ｍｇ−Ｓｉ系合金に焼鈍処理を施したＡｌ合金材
を用いて前記筒体（２）およびフランジ部（３）を備え
た中間体を製造した後，その中間体に対し溶体化処理を
施すようにし， その溶体化処理は，大気中，４９０〜５１０℃，２〜４
時間の条件下で行われる ことを特徴とする，かしめ取付
用ナット部材の製造方法。An end of a cylindrical body (2) is provided with a flange portion (3), and the cylindrical body (2) is connected to the flange portion (3), and is provided between the flange portion (3) and the flange portion (3). A caulking cylinder (4) which is caulked so as to sandwich a peripheral portion (10) of the mounting hole of the plate material (8), and a caulking cylinder (4) A nut member (1) having a screw cylinder (6) engraved with (5) is manufactured from an Al-based material.
The method of manufacturing the nut member for caulking mounting
Te, after producing the intermediate having the cylindrical body using an Al alloy material having been subjected to annealing treatment in Al-Mg-Si based alloy (2) and the flange portion (3), the solution to the intermediate Conversion process
As applied, the solution treatment, in the air, four hundred and ninety to five hundred and ten ° C., 2 to 4
A method for manufacturing a nut member for caulking, which is performed under conditions of time .
備え，その筒体（２）は，前記フランジ部（３）に連設
されて，そのフランジ部（３）との間に板材（８）の取
付孔周縁部（１０）を挟着すべく，かしめ加工を施され
るかしめ筒部（４）と，そのかしめ筒部（４）に連設さ
れて内周面にねじ（５）を刻設されたねじ筒部（６）と
を有するナット部材（１）をＡｌ系材料により製造する
ようにした，かしめ取付用ナット部材の製造方法におい
て， Ａｌ−Ｍｇ−Ｓｉ系合金に焼鈍処理を施したＡｌ合金材
を用いて前記筒体（２）およびフランジ部（３）を備え
た中間体を製造した後，その中間体に対し溶体化処理を
施すようにし， その溶体化処理は，還元性雰囲気中，４９０〜５２０
℃，２〜４時間の条件下で行われる ことを特徴とする，
かしめ取付用ナット部材の製造方法。2. A flange (3) is provided at one end of a cylinder (2). The cylinder (2) is connected to the flange (3) and is provided between the flange (3) and the flange (3). A caulking cylinder (4) which is caulked so as to sandwich a peripheral portion (10) of the mounting hole of the plate material (8), and a caulking cylinder (4) A nut member (1) having a screw cylinder (6) engraved with (5) is manufactured from an Al-based material.
The method of manufacturing the nut member for caulking mounting
Te, after producing the intermediate having the cylindrical body using an Al alloy material having been subjected to annealing treatment in Al-Mg-Si based alloy (2) and the flange portion (3), the solution to the intermediate Conversion process
As applied, the solution treatment in a reducing atmosphere, 490-520
C. for 2 to 4 hours .
A method for manufacturing a nut member for caulking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3189714A JP3069973B2 (en) | 1991-07-30 | 1991-07-30 | Method for manufacturing nut member for caulking mounting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3189714A JP3069973B2 (en) | 1991-07-30 | 1991-07-30 | Method for manufacturing nut member for caulking mounting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0533108A JPH0533108A (en) | 1993-02-09 |
| JP3069973B2 true JP3069973B2 (en) | 2000-07-24 |
Family
ID=16245970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3189714A Expired - Fee Related JP3069973B2 (en) | 1991-07-30 | 1991-07-30 | Method for manufacturing nut member for caulking mounting |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3069973B2 (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001215399A (en) | 2000-02-07 | 2001-08-10 | Fuji Photo Optical Co Ltd | Attachment adjusting mechanism for tie plate member |
| JP2001356259A (en) | 2000-06-13 | 2001-12-26 | Fuji Photo Optical Co Ltd | Attachment adjusting mechanism for band plate type member |
| GB2368889B (en) * | 2000-11-09 | 2004-02-04 | Textron Fastening Syst Ltd | Method of manufacturing a blind threaded insert |
| AU2006249212B2 (en) * | 2000-11-09 | 2008-05-29 | Avdel Uk Limited | Method of manufacturing a blind threaded insert |
| JP2003090951A (en) | 2001-09-17 | 2003-03-28 | Fuji Photo Optical Co Ltd | Mechanism for mounting strip-like member |
| JP3626174B2 (en) * | 2004-07-12 | 2005-03-02 | ボーセイキャプティブ株式会社 | Manufacturing method of spacer |
| JP4885538B2 (en) * | 2005-12-28 | 2012-02-29 | 株式会社神戸製鋼所 | Foamed resin laminate mounting method, foamed resin laminate, and foamed resin laminate mounting structure |
| KR100830713B1 (en) * | 2007-03-22 | 2008-05-20 | 주식회사 엔비티 | System and manufacturing processes of continuous multi-net shaping for board coupling boss |
| JP5103359B2 (en) * | 2008-11-05 | 2012-12-19 | 本田技研工業株式会社 | Manufacturing method for fastening structure of body parts |
| JP6329754B2 (en) | 2013-11-22 | 2018-05-23 | 矢崎総業株式会社 | Parts with fastening members and their mounting methods |
| CN104265884B (en) * | 2014-09-26 | 2016-08-31 | 苏州巨浪热水器有限公司 | A kind of plugging device of the magnesium rod installing hole of heat-exchanging water tank |
| CN107532634A (en) * | 2015-04-21 | 2018-01-02 | 纽弗雷公司 | Cap-shaped nut and its mounting structure |
| EP3412923B1 (en) | 2017-04-17 | 2020-11-25 | Panasonic Intellectual Property Management Co., Ltd. | Rivet nut and manufacturing method therefor |
| EP3556875B1 (en) * | 2018-04-18 | 2020-12-16 | Newfrey LLC | Fastener made of aluminium alloy comprising scandium |
| CN112170591A (en) * | 2020-09-04 | 2021-01-05 | 安徽理工大学 | Punching production cooling machine tool |
-
1991
- 1991-07-30 JP JP3189714A patent/JP3069973B2/en not_active Expired - Fee Related
Non-Patent Citations (1)
| Title |
|---|
| アルミニウムハンドブック（第４版），社団法人軽金属協会，平成２年１月１５日発行 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0533108A (en) | 1993-02-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3069973B2 (en) | Method for manufacturing nut member for caulking mounting | |
| US4614552A (en) | Aluminum alloy sheet product | |
| EP2436792B1 (en) | Linear object, bolt, nut and washer each comprising magnesium alloy | |
| EP2440680B1 (en) | STRUCTURAL AUTOMOTIVE PART MADE FROM AN Al-Zn-Mg-Cu ALLOY PRODUCT AND METHOD OF ITS MANUFACTURE | |
| EP2548983B1 (en) | High-strength bolt made from aluminium alloy | |
| US9493867B2 (en) | Method of manufacturing a structural automotive part made from a rolled Al—Zn alloy | |
| EP2157200A1 (en) | Al-Mg-Si aluminum alloy extruded product exhibiting excellent fatigue strength and impact fracture resistance | |
| JP5981842B2 (en) | AlMgSi strip for applications with high formability requirements | |
| JP6091046B2 (en) | Aluminum alloy bolt manufacturing method and aluminum alloy bolt | |
| EP2149618B1 (en) | Hot pressing process, particularly for providing metal unions for pneumatic, hydraulic and fluid-operated circuits, and metal union obtained thereby | |
| JP2000207940A (en) | Conductor of al alloy for automobile | |
| JP2000212664A (en) | Automotive electric conductor made of aluminum alloy | |
| CN110551953A (en) | High strength aluminothermic stamping with intermediate quench | |
| JP6625530B2 (en) | Aluminum alloy sheet for automobile body structure | |
| JP2928445B2 (en) | High-strength aluminum alloy extruded material and method for producing the same | |
| EP3815809B1 (en) | Blind rivet nut and manufacturing method therefor | |
| JP2002538305A (en) | Structural member manufactured from AlMgSi type aluminum alloy | |
| JPH06248400A (en) | Method for forging aluminum alloy | |
| JPH0792101B2 (en) | Aluminum alloy bolt manufacturing method | |
| JPH05171328A (en) | Thin hollow shape of aluminum alloy excellent in bendability and its production | |
| JP2000054051A (en) | Aluminum-magnesium-silicon alloy extruded shape material for side member excellent in collapse characteristic and its production | |
| RU2767928C1 (en) | Method for manufacturing microelectronics module housings | |
| JPS63297543A (en) | Production of al-zn-mg alloy extruded material having light alumite tone | |
| WO2024075389A1 (en) | Material for aluminum alloy screw, and aluminum alloy screw and production method therefor | |
| WO2021153286A1 (en) | Fastening member |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080526 Year of fee payment: 8 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090526 Year of fee payment: 9 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090526 Year of fee payment: 9 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100526 Year of fee payment: 10 |
|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313117 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100526 Year of fee payment: 10 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110526 Year of fee payment: 11 |
|
| LAPS | Cancellation because of no payment of annual fees |