JPH0251035U - - Google Patents

Info

Publication number
JPH0251035U
JPH0251035U JP12928288U JP12928288U JPH0251035U JP H0251035 U JPH0251035 U JP H0251035U JP 12928288 U JP12928288 U JP 12928288U JP 12928288 U JP12928288 U JP 12928288U JP H0251035 U JPH0251035 U JP H0251035U
Authority
JP
Japan
Prior art keywords
screw
gripping portion
diameter
flat washer
suction mechanism
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
Application number
JP12928288U
Other languages
Japanese (ja)
Other versions
JPH0634905Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP12928288U priority Critical patent/JPH0634905Y2/en
Publication of JPH0251035U publication Critical patent/JPH0251035U/ja
Application granted granted Critical
Publication of JPH0634905Y2 publication Critical patent/JPH0634905Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案になる自動ねじ締め機のねじ保
持機構の一実施例を示す縦断側面図、第２図は従
来の自動ねじ締め機のねじ吸引状態を示す縦断側
面図、第３図は、本考案によるねじの締め付け状
態を示す縦断側面図である。 ２はビツトガイド、２ａは円周状段差部、３は
平ワツシヤ組み込みねじ、３ａはねじ頭部、３ｂ
は平ワツシヤ、７はねじ把持部、７ａは第１把持
部、７ｂは第２把持部である。 Fig. 1 is a longitudinal side view showing an embodiment of the screw holding mechanism of the automatic screwdriver according to the present invention, Fig. 2 is a longitudinal side view showing the screw suction state of a conventional automatic screwdriver, and Fig. 3 is FIG. 2 is a longitudinal side view showing a tightened state of the screw according to the present invention. 2 is a bit guide, 2a is a circumferential step, 3 is a flat washer built-in screw, 3a is a screw head, 3b
7 is a flat washer, 7 is a screw gripping portion, 7a is a first gripping portion, and 7b is a second gripping portion.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 円筒状のビツトガイドの下部から上部に空気が
流れることにより、ねじ把持部に平ワツシヤ組み
込みねじを吸着する自動ねじ締機のねじ吸着機構
において、前記ビツトガイドの下部の内径を平ワ
ツシヤの径より微かに大きい幅とした第１把持部
と、該第１把持部の上部の内径をねじ頭部の径よ
り微かに大きい幅とした第２把持部とを設け、前
記第１把持部と前記第２把持部との間に円周状段
差部を設けた事を特徴とする自動ねじ締機のねじ
吸着機構。 In the screw suction mechanism of an automatic screw tightening machine, which attracts the screw with a flat washer built into the screw grip part by air flowing from the bottom to the top of the cylindrical bit guide, the inner diameter of the lower part of the bit guide is slightly smaller than the diameter of the flat washer. A first gripping portion having a large width, and a second gripping portion having an inner diameter at an upper part of the first gripping portion having a width slightly larger than a diameter of the screw head, and the first gripping portion and the second gripping portion A screw suction mechanism for an automatic screw tightening machine, characterized by having a circumferential stepped part between the two parts.
JP12928288U 1988-09-30 1988-09-30 Automatic screw tightener screw adsorption mechanism Expired - Lifetime JPH0634905Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12928288U JPH0634905Y2 (en) 1988-09-30 1988-09-30 Automatic screw tightener screw adsorption mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12928288U JPH0634905Y2 (en) 1988-09-30 1988-09-30 Automatic screw tightener screw adsorption mechanism

Publications (2)

Publication Number Publication Date
JPH0251035U true JPH0251035U (en) 1990-04-10
JPH0634905Y2 JPH0634905Y2 (en) 1994-09-14

Family

ID=31383417

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12928288U Expired - Lifetime JPH0634905Y2 (en) 1988-09-30 1988-09-30 Automatic screw tightener screw adsorption mechanism

Country Status (1)

Country Link
JP (1) JPH0634905Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018089716A (en) * 2016-11-30 2018-06-14 富士通株式会社 Screw supply device and screw supply method
CN116368088A (en) * 2020-10-12 2023-06-30 株式会社日立制作所 Construction method and construction device of guide rail for elevator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018089716A (en) * 2016-11-30 2018-06-14 富士通株式会社 Screw supply device and screw supply method
CN116368088A (en) * 2020-10-12 2023-06-30 株式会社日立制作所 Construction method and construction device of guide rail for elevator

Also Published As

Publication number Publication date
JPH0634905Y2 (en) 1994-09-14

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