JPH03189529A - Pressure measuring instrument - Google Patents
Pressure measuring instrumentInfo
- Publication number
- JPH03189529A JPH03189529A JP33001089A JP33001089A JPH03189529A JP H03189529 A JPH03189529 A JP H03189529A JP 33001089 A JP33001089 A JP 33001089A JP 33001089 A JP33001089 A JP 33001089A JP H03189529 A JPH03189529 A JP H03189529A
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- hole
- tightening
- base plate
- screws
- 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
Landscapes
- Measuring Fluid Pressure (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
【発明の詳細な説明】
〔概要〕
台板と上板とをネジによって締め付け、その時の圧力の
測定を行うように形成した圧力測定装置に関し、
組立作業に於けるネジの締め付は力の過不足を防ぐよう
ネジの締め付けによる正確な圧力の検出が行われるよう
にすることを目的とし、中央部に貫通穴を有する台板と
、該貫通穴を中心に放射状に配設された複数の圧力検出
器と、該貫通穴に合致する取付穴を有し、該圧力検出器
を介在することで該台板に重ね合わせられる上板と、該
圧力検出器からの出力信号を受ける表示部とを具備し、
該取付穴と該貫通穴とを連通ずることで咳台板と該上板
とを挟圧するようネジをナツトに締め付け、該ネジの締
め付けによる圧力が該表示部に表示されるように構成す
る。[Detailed Description of the Invention] [Summary] Regarding a pressure measuring device formed to tighten a base plate and a top plate with screws and measure the pressure at that time, tightening the screws during assembly work may cause excessive force. The purpose is to accurately detect the pressure by tightening the screws to prevent shortages.The base plate has a through hole in the center and multiple pressure points are arranged radially around the through hole. A detector, an upper plate having a mounting hole matching the through hole and superimposed on the base plate with the pressure detector interposed therebetween, and a display section receiving an output signal from the pressure detector. Equipped with
The screw is tightened to the nut so as to compress the cough table plate and the upper plate by communicating the mounting hole and the through hole, and the pressure caused by tightening the screw is displayed on the display section.
本発明は台板と上板とをネジによって締め付け、その時
の圧力の測定を行うように形成した圧力測定装置に関す
る。The present invention relates to a pressure measuring device configured to tighten a base plate and a top plate with screws and measure the pressure at that time.
電子機器などの組立作業では、小ネジを用い、小ネジを
螺着させることで所定の部品を基板などに固着すること
が行われる。BACKGROUND ART In assembly work for electronic devices, predetermined parts are fixed to a board or the like by using machine screws and threading the machine screws.
このような小ネジを螺着させるネジの締め付けは、締め
付は力が不足の場合は、ネジ緩みが生じ、逆に、過剰の
場合は、部品に損傷を与えることになる。When tightening the screws for screwing such small screws, if the tightening force is insufficient, the screws will come loose, and conversely, if the tightening force is excessive, the parts will be damaged.
そこで、このような小ネジの締め付けは、締結すべき部
品によって適切な値になることが望まれる。Therefore, it is desirable that the tightening force of such machine screws be set to an appropriate value depending on the parts to be fastened.
〔従来の技術］
従来は第３図の従来の側面図に示すように構成されてい
た。[Prior Art] Conventionally, the structure was as shown in the conventional side view of FIG.
第３図に示すように、第１の部材１０に第２の部材１１
をネジ５の締め付けによって固着する場合は、トルクド
ライバー１３が用いられ、トルクドライバー１３の調整
部１３Ａを調整し、矢印に示すトルクドライバー１３を
廻すネジ５の締め付はトルクが所定の値になることで固
着が行われていた。As shown in FIG. 3, a second member 11 is attached to the first member 10.
When fixing by tightening the screw 5, use the torque driver 13, adjust the adjustment part 13A of the torque driver 13, and tighten the screw 5 by turning the torque driver 13 as shown by the arrow until the torque becomes a predetermined value. This caused fixation.
また、このような第１の部材１０に第２の部材１１をネ
ジ５によって固着する組立作業では、予め、所定のトル
ク値を決め、そのトルク値によって締め付は作業が行わ
れる。Further, in the assembly work of fixing the second member 11 to the first member 10 with the screws 5, a predetermined torque value is determined in advance, and the tightening work is performed using the determined torque value.
したがって、トルク値を決め、そのトルク値に設定され
たトルクドライバー１３によって組立作業が行われてい
た。Therefore, a torque value has been determined, and assembly work has been performed using the torque driver 13 set to that torque value.
しかし、このようなトルクドライバー１３のトルク値の
設定には、通常、過去の経験値または組立作業の標準規
格などから選択された値が使用される。However, to set the torque value of the torque driver 13, a value selected from past experience values or assembly work standards is usually used.
したがって、締結すべき第２の部材１１が軟弱な場合は
、ネジ５の締め付けによって、例えば、第３図の点線で
示すように変形するなどの損傷が生じる問題があった。Therefore, if the second member 11 to be fastened is weak, there is a problem that the tightening of the screw 5 may cause damage such as deformation as shown by the dotted line in FIG. 3, for example.
そこで、本発明では、組立作業に於けるネジの締め付は
力の過不足を防ぐようネジの締め付けによる正確な圧力
の検出が行われるようにすることを目的とする。Therefore, an object of the present invention is to accurately detect the pressure by tightening the screws so as to prevent excessive or insufficient force when tightening the screws during assembly work.
［課題を解決するための手段〕 第１図は本発明の原理説明図である。[Means for solving problems] FIG. 1 is a diagram explaining the principle of the present invention.
第１図に示すように、中央部に貫通穴１Ａを有する台板
１と、該貫通穴１Ａを中心に放射状に配設された複数の
圧力検出器３と、該貫通穴１Ａに合致する取付穴２Ａを
有し、該圧力検出器３を介在することで該台板１に重ね
合わせられる上板２と、該圧力検出器３からの出力信号
Ｓを受ける表示部４とを具備し、該取付穴２Δと該貫通
穴１Ａとを連通ずることで該台板１と該上板２とを挟圧
するようネジ５をナツト６に締め付け、該ネジ５の締め
付けによる圧力が該表示部４に表示されるように構成す
る。As shown in FIG. 1, there is a base plate 1 having a through hole 1A in the center, a plurality of pressure detectors 3 arranged radially around the through hole 1A, and mountings that match the through hole 1A. It comprises an upper plate 2 having a hole 2A and superimposed on the base plate 1 with the pressure detector 3 interposed therebetween, and a display section 4 receiving an output signal S from the pressure detector 3. The screw 5 is tightened to the nut 6 so as to compress the base plate 1 and the upper plate 2 by communicating the mounting hole 2Δ and the through hole 1A, and the pressure caused by tightening the screw 5 is displayed on the display section 4. Configure it so that
このように構成することによって前述の課題は解決され
る。With this configuration, the above-mentioned problem is solved.
（作用〕
即ち、台板１に設けられた貫通穴１Ａと、台板１に重ね
られる上板２に設けられた取付穴２Ａとにネジ５を挿入
し、ナツト６に螺着させることで締め付けを行い、台板
１と上板２との間に挟まれた圧力検出器３と、圧力検出
器３からの出力信号Ｓを受ける表示部４によってネジ５
の締め付けによる圧力が検出されるように構成したもの
である。(Operation) That is, the screws 5 are inserted into the through holes 1A provided in the base plate 1 and the mounting holes 2A provided in the upper plate 2 stacked on the base plate 1, and tightened by screwing them into the nuts 6. The pressure sensor 3 sandwiched between the base plate 1 and the upper plate 2 and the display unit 4 that receives the output signal S from the pressure sensor 3
The structure is such that the pressure caused by the tightening is detected.
したがって、実際に、締め付けるべきネジ５によって締
め付けを行い、締め付けによる実際の圧力の検出が行え
ることになり、その圧力が適切であるかどうかの検討を
行うことができ、従来のような締め付けの過不足による
障害をなくすことが行える。Therefore, it is possible to actually tighten the screw 5 to be tightened and to detect the actual pressure caused by tightening, and it is possible to examine whether the pressure is appropriate or not, and to avoid over-tightening as in the past. It is possible to eliminate obstacles caused by shortages.
〔実施例］ 以下本発明を第２図を参考に詳細に説明する。〔Example] The present invention will be explained in detail below with reference to FIG.
第２図は本発明による一実施例の説明図で、（ａ）は側
面図、（ｂ）は平面図である。全図を通じて、同一符号
は同一対象物を示す。FIG. 2 is an explanatory diagram of an embodiment according to the present invention, in which (a) is a side view and (b) is a plan view. The same reference numerals indicate the same objects throughout the figures.
第２図の（ａ）に示すように、取付ネジ８Ｂによって足
８Ａが固着された台板１にはガイドピン９の案内によっ
て昇降されるよう上板２が重ね合わせられ、重ね合わせ
られた台板１と上板２との間には押圧力によって所定の
出力信号Ｓを送出する複数の圧力検出器３が配設されて
構成されている。As shown in FIG. 2(a), the top plate 2 is superimposed on the base plate 1 to which the feet 8A are fixed by mounting screws 8B so as to be raised and lowered by the guide pins 9, and the overlapping base A plurality of pressure detectors 3 are disposed between the plate 1 and the upper plate 2 to send out a predetermined output signal S based on the pressing force.
また、台板１の中央部には貫通穴１Ａが、上板２の中央
部には取付穴２Ａが設けられ、貫通穴１Ａと取付穴加と
を連通ずることで、ネジ５が矢印のように座金７を装着
し、ナツト６に締め付けを行うように形成されている。In addition, a through hole 1A is provided in the center of the base plate 1, and a mounting hole 2A is provided in the center of the top plate 2, and by communicating the through hole 1A and the mounting hole, the screw 5 can be inserted as shown in the arrow. A washer 7 is attached to the nut 6, and the nut 6 is tightened.
更に、圧力検出器３からの出力信号Ｓはリード論によっ
て表示部４に送出される。Further, the output signal S from the pressure detector 3 is sent to the display unit 4 by lead theory.
そこで、ネジ５をナツト６に締め付けることで台板１と
上板２と間に配設されたそれぞれの圧力検出器３が加圧
され、その時の圧力の値が表示部４の表示によって検知
することが行われる。Therefore, by tightening the screw 5 to the nut 6, pressure is applied to each of the pressure detectors 3 disposed between the base plate 1 and the upper plate 2, and the value of the pressure at that time is detected by the display on the display unit 4. things are done.
この場合、３−１〜３−３に示すそれぞれの圧力検出器
３はネジ５が締め付けられる貫通穴１Ａと取付穴２八と
を中心に（ｂ）に示すように、放射状に配設されており
、締め付けにより３−１〜３−３のそれぞれにＰ１〜Ｐ
３の圧力が加わることで、表示部４於ける表示は、Ｐ
＝Ｐ１＋Ｐ２＋Ｐ３によって求められた各圧力検出器３
によって検出された圧力の合計で行われるように配慮さ
れている。In this case, the pressure detectors 3 shown in 3-1 to 3-3 are arranged radially around the through hole 1A and the mounting hole 28, into which the screw 5 is tightened, as shown in (b). P1 to P to each of 3-1 to 3-3 by tightening.
By applying the pressure of 3, the display on the display section 4 becomes P.
Each pressure detector 3 determined by =P1+P2+P3
It is considered that this is done with the sum of the pressures detected by.
このように構成することによって、ネジ５を締め付ける
ことで、その圧力を正確に検知することが行える。With this configuration, by tightening the screw 5, the pressure can be accurately detected.
［発明の効果〕
以上説明したように、本発明によれば、上板と台板との
間に圧力検出器を配設することで、ネジの締め付けによ
る圧力を正確に検知することができる。[Effects of the Invention] As described above, according to the present invention, by disposing a pressure detector between the upper plate and the base plate, the pressure caused by tightening the screw can be accurately detected.
したがって、組立作業に使用されるネジの締め付けによ
る圧力を予め、把握し、組立すべき部品がその圧力に耐
えうるかどうかを検討し、支障ない圧力の範囲で、かつ
、最大の締め付けを行うことができ、従来のようなネジ
の締め付けの過不足による障害がなくなり、実用的効果
は大である。Therefore, it is important to know in advance the pressure caused by tightening the screws used in assembly work, consider whether the parts to be assembled can withstand that pressure, and tighten to the maximum within the pressure range that will not cause any problems. This eliminates problems caused by over- or under-tightening of screws, which is the case in the past, and has a great practical effect.
第１図は本発明の原理説明図。
第２図は本発明による一実施例の説明図で、（ａ）図に
おいて、
■は台）反。
３は圧力検出器。
５はネジ。
１Ａは貫通穴。
２は上板。
４は表示部。
６はナツト。
２Ａは取付穴を示す。
本発明の原理説明図
第１図
４表示部
１
（ｂ）
Ｘ−発日月による一寅應イ′ｊ＋］の皮日月図第２図
＼−５１
１０第１０部灯
剤ε采の４則面図
第
図FIG. 1 is a diagram explaining the principle of the present invention. FIG. 2 is an explanatory diagram of an embodiment according to the present invention. In FIG. 3 is a pressure detector. 5 is a screw. 1A is a through hole. 2 is the upper board. 4 is the display section. 6 is Natsuto. 2A indicates a mounting hole. Explanatory diagram of the principle of the present invention Fig. 1 4 Display part 1 (b) Skin sun/moon diagram of I'j+] by regular surface diagram
Claims (1)
穴（１Ａ）を中心に放射状に配設された複数の圧力検出
器（３）と、該貫通穴（１Ａ）に合致する取付穴（２Ａ
）を有し、該圧力検出器（３）を介在することで該台板
（１）に重ね合わせられる上板（２）と、該圧力検出器
（３）からの出力信号（Ｓ）を受ける表示部（４）とを
具備し、該取付穴（２Ａ）と該貫通穴（１Ａ）とを連通
することで該台板（１）と該上板（２）とを挟圧するよ
うネジ（５）をナット（６）に締め付け、該ネジ（５）
の締め付けによる圧力（Ｐ）が該表示部（４）に表示さ
れることを特徴とする圧力測定装置。A base plate (1) having a through hole (1A) in the center, a plurality of pressure detectors (3) arranged radially around the through hole (1A), and matching the through hole (1A). Mounting hole (2A
), and receives an output signal (S) from the pressure detector (3) and a top plate (2) superimposed on the base plate (1) with the pressure detector (3) interposed therebetween. A display portion (4) is provided, and screws (5) are provided to pinch the base plate (1) and the top plate (2) by communicating the mounting hole (2A) and the through hole (1A). ) onto the nut (6), then tighten the screw (5)
A pressure measuring device characterized in that the pressure (P) caused by tightening is displayed on the display section (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33001089A JPH03189529A (en) | 1989-12-19 | 1989-12-19 | Pressure measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33001089A JPH03189529A (en) | 1989-12-19 | 1989-12-19 | Pressure measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03189529A true JPH03189529A (en) | 1991-08-19 |
Family
ID=18227763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP33001089A Pending JPH03189529A (en) | 1989-12-19 | 1989-12-19 | Pressure measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03189529A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2025123105A (en) * | 2024-02-09 | 2025-08-22 | 有限会社センテック | Part assembly jig and part assembly support device |
-
1989
- 1989-12-19 JP JP33001089A patent/JPH03189529A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2025123105A (en) * | 2024-02-09 | 2025-08-22 | 有限会社センテック | Part assembly jig and part assembly support device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5437525A (en) | Assembly component having a force sensor | |
| US4821584A (en) | Piezoelectric film load cell robot collision detector | |
| KR840008848A (en) | Data input device | |
| JP2002090232A (en) | Load sensor | |
| US6435902B1 (en) | Sensor mount | |
| JPH03189529A (en) | Pressure measuring instrument | |
| US5542303A (en) | Dual-peak torque measuring apparatus | |
| US12264979B2 (en) | Force sensing device and sensor and piezoelectric element thereof | |
| JPH07113815A (en) | Vibration sensor fixing device | |
| DE3664817D1 (en) | Versatile device for calibrating and verifying the tightening torque of a screw-nut-type connecting member | |
| JPH03210445A (en) | Pressure measuring device | |
| CH687647A5 (en) | Sensors for strain measurement. | |
| JPH0566534U (en) | Triaxial semiconductor force sensor | |
| JPS5884853U (en) | Vise that can display tightening force | |
| DE60334426D1 (en) | torque wrench | |
| JP2002296103A (en) | Vibration sensor | |
| JPH0736265Y2 (en) | Pressure detector for panel components | |
| JPS60113899U (en) | Cutting blade positioning device | |
| CN115507990A (en) | Fastener pretightening force measuring device and fastener pretightening force measuring method | |
| JP2000326251A (en) | Method and apparatus for detecting axial force of fastening screw | |
| SU1714394A1 (en) | Device for testing forces in threaded connections | |
| JPS62209329A (en) | Torque measuring apparatus | |
| JPH0452663Y2 (en) | ||
| JPS60134145U (en) | Impact tester test piece fracture confirmation device | |
| JPS58113474U (en) | Nut runner equipped with tightening torque measurement and discrimination device |