JPS63265134A - Strength measuring apparatus - Google Patents
Strength measuring apparatusInfo
- Publication number
- JPS63265134A JPS63265134A JP1302887A JP1302887A JPS63265134A JP S63265134 A JPS63265134 A JP S63265134A JP 1302887 A JP1302887 A JP 1302887A JP 1302887 A JP1302887 A JP 1302887A JP S63265134 A JPS63265134 A JP S63265134A
- Authority
- JP
- Japan
- Prior art keywords
- load cell
- turntable
- measured
- container
- measuring device
- 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
- 239000003708 ampul Substances 0.000 claims abstract description 45
- 238000012545 processing Methods 0.000 claims abstract description 13
- 238000005259 measurement Methods 0.000 claims abstract description 9
- 238000003825 pressing Methods 0.000 claims description 6
- 238000013459 approach Methods 0.000 claims description 2
- 230000001066 destructive effect Effects 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims description 2
- 238000005520 cutting process Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract 2
- 238000005452 bending Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 206010010214 Compression fracture Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
Description
【発明の詳細な説明】
(産業上の利用分野)
本発明はアンプル容器の首部の曲げモーメント圧縮強度
を計る強さ測定装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a strength measuring device for measuring the bending moment compressive strength of the neck of an ampoule container.
(従来の技術)
近時アンプル容器の大半は、容器の首に予め破断用の細
かい傷がつけられており、容器胴部を支持して容器頭部
を押すと首部が折れるようになっている。即ち、首部を
カット用のヤスリにて傷つける必要がなく、簡便である
。(Prior art) Most ampoule containers these days have small rupture marks made in advance on the neck of the container, so that when the body of the container is supported and the head of the container is pressed, the neck breaks. . That is, there is no need to damage the neck with a cutting file, which is convenient.
上記のアンプル容器は製造工程に於て、所定の本数毎に
測定装置によって首部の折れ強度が測定され、定められ
た範囲の折れ強度に収まる様に、首部につける傷の深さ
、即ち、傷付は装置が調整される。During the manufacturing process of the above ampoule containers, the bending strength of the neck is measured by a measuring device for each predetermined number of ampoule containers, and the depth of the scratches made on the neck is determined so that the bending strength falls within the predetermined range. The equipment will be adjusted accordingly.
従来のアンプル容器の首部の折れ強度測定装置は、第8
図、第9図に示す如く、基台(1)上に垂直面内で揺動
可能に軸状レバー(9)の基端を枢支(90)L、該レ
バーの基端側に接近し且つレバーの揺動移行路から外れ
た位置に、アンプル容器(8)を水平にしてその頭部(
83)と胴部(81)を載せる載せ台(91)を設ける
。The conventional device for measuring the bending strength of the neck of an ampoule container is
As shown in FIG. 9, the base end of a shaft-shaped lever (9) is pivoted on the base (1) so as to be swingable in a vertical plane (90), and the base end of the lever is approached to the base end (90). At the same time, place the ampoule container (8) horizontally in a position away from the swinging transition path of the lever, and insert its head (
83) and a platform (91) on which the trunk (81) is placed.
レバー(9)の基端側に載せ台(91)上のアンプル容
器(8)の首部(82)を押さえる押え片(93)を設
け、レバー(9)にウェイト(94)を摺動可能に嵌め
る。A presser piece (93) for pressing the neck (82) of the ampoule container (8) on the platform (91) is provided on the base end side of the lever (9), so that the weight (94) can be slid on the lever (9). Fit it.
基台(1)上にレバー(9)の揺動移行路と平行に支持
板(95)を立て、該支持板(95)上にガイドバー(
96)及び目盛り板(97)を水平に配備し、ガイドバ
ー (96)に指針(98)を具えたスライド部材(9
9)を摺動可能に嵌める。A support plate (95) is erected on the base (1) parallel to the swing transition path of the lever (9), and a guide bar (
96) and scale plate (97) are arranged horizontally, and the guide bar (96) is equipped with a pointer (98).
9) is slidably fitted.
基台(1)上にレバー(9)の方向に走行可能に台車(
901)を配備し、該台車上に前記ウェイト(94)及
びスライド部材(99)をレバー(9)の自由端側に押
す2つの押し片(902) (903)を設けると共に
前記基台(1)内に配備した往復装置(904)を台車
(901)に連繋する。On the base (1), there is a trolley (
901), two push pieces (902) and (903) for pushing the weight (94) and slide member (99) toward the free end of the lever (9) are provided on the trolley, and the base (1) ) A reciprocating device (904) placed in the carriage (901) is connected to the cart (901).
レバー(9)を手で持ち上げ、載せ台(91)にアンプ
ル容器(8)をカット用の偏部を下にして載せ、レバー
(9)を静かに降ろし押え片(93)を容器首部(82
)に当てる。往復装置(904)を作動して台車(90
1)をレバー(9)の自由端側に走行させる。Lift the lever (9) by hand, place the ampoule container (8) on the platform (91) with the cutting part facing down, and then gently lower the lever (9) and place the presser piece (93) on the container neck (82).
). Operate the reciprocating device (904) to move the trolley (90
1) is moved toward the free end of the lever (9).
台車(901)上の2つの押し片(902) (903
)がウェイト(94)及びスライド部材(99)を押し
てそれらをレバー(9)の自由端側にスライドさせる。Two push pieces (902) (903) on the trolley (901)
) pushes the weight (94) and the slide member (99) to slide them towards the free end of the lever (9).
ウェイト(94)がレバー(9)の自由端側にスライド
するに伴って押え片(93)によるアンプル容器(8)
の首部に掛かる荷重は大きくなり、荷重に耐え切れない
時点で首部(82)が折れる。As the weight (94) slides toward the free end of the lever (9), the ampoule container (8) is held down by the holding piece (93).
The load applied to the neck becomes large, and the neck (82) breaks when it cannot withstand the load.
アンプル容器(8)の首部(82)が折れるとレバー(
9)は自由端側か下がり、真下に待機するレバー支え台
(905)上のスイッチ(906)を押し、これによっ
て往復装置(904)が逆転し、台車(901)が元位
置に後退する。If the neck (82) of the ampoule container (8) breaks, the lever (
9) is lowered from the free end side and presses the switch (906) on the lever support stand (905) waiting directly below, which causes the reciprocating device (904) to reverse and the trolley (901) to retreat to its original position.
台車(901)が後退しても、スライド部材(99)は
、 台車上の押し片(903)にて押された位置に停
止したままであり、該スライド部材(99)の指針(9
8)に対応する目盛り板(97)の目盛を読めば、アン
プルの首部(82)が折れた瞬間の曲げモーメントが判
るのである。Even if the truck (901) moves backward, the slide member (99) remains stopped at the position pushed by the push piece (903) on the truck, and the pointer (99) of the slide member (99)
By reading the scale on the scale plate (97) corresponding to item 8), the bending moment at the moment the ampoule neck (82) breaks can be determined.
(解決しようとする問題点)
上記従来の測定装置では、アンプル容器(8)を1個測
定する毎にレバーを手で持ち上げ、載せ台に容器をセッ
トし、容器(8)を傷付けぬ様にレバー(9)を慎重に
静かに降ろして押え片を容器(8)の首部(82)に当
てねばならず、又、アンプル容器(8)の測定毎にウェ
イト(94)及びスライド部材(99)を元位置にセッ
トしなければならない0通常アンプル容器(8)の測定
は20個前後を1単位として行なわれるため、従来の測
定装置では手間が掛かって作業能率が悪く、更に、目盛
りの読み取りの際に誤りが生じる虞れがある。(Problem to be solved) In the conventional measuring device described above, each time one ampoule container (8) is measured, the lever is lifted by hand, the container is set on the platform, and the container (8) is carefully The lever (9) must be lowered carefully and gently to apply the presser piece to the neck (82) of the container (8), and the weight (94) and slide member (99) must be removed each time the ampoule container (8) is measured. Normally, the measurement of ampoule containers (8) is carried out in units of around 20 units, so conventional measuring devices are time-consuming and inefficient, and furthermore, it is difficult to read the scales. There is a risk that errors may occur.
(問題点を解決する為の手段)
本発明は測定物を間欠移動体上に並べておき、該間欠移
動体を作動させて順次測定物にロードセルを介して荷重
を加え、測定物が破壊する時点でのロードセルからの電
気信号をデータ処理装置によって数値又はグラフに表す
ことにより前記問題を解決出来る測定装置を明らかにす
るものである。(Means for Solving the Problems) The present invention arranges objects to be measured on an intermittent moving body, operates the intermittent moving body to sequentially apply a load to the objects to be measured via a load cell, and points at a point at which the object to be measured breaks. The purpose of the present invention is to clarify a measuring device that can solve the above problem by expressing electrical signals from a load cell in a numerical value or a graph using a data processing device.
本発明の強さ測定装置は、測定物を支持するホルダー(
3)を等間隔に設けホルダーの1ピッチ毎に間欠移動し
てホルダー上の測定物を測定ステーションSに順次停止
させる間欠移動体Aと、ロードセル(7)を具え該ロー
ドセルを介して測定ステーションSとの対応位置の測定
物に破壊力を作用させる加圧装置(5)と、ロードセル
(7)に連繋されロードセルからの電気信号を数値ある
いはグラフに表すデータ処理装置(6)とで構成される
(作用及び効果〉
測定物がアンプル容器(8)の場合、間欠移動体A上の
各ホルダー(3)にアンプル容器(8)を支持せしめ、
容器首部(82)のカット用の傷を間欠移動体の外側に
向ける。The strength measuring device of the present invention has a holder (
3) are provided at equal intervals and move intermittently every pitch of the holder to sequentially stop the objects to be measured on the holder at the measuring station S; It consists of a pressurizing device (5) that applies a destructive force to the measured object at the corresponding position, and a data processing device (6) that is connected to the load cell (7) and displays the electrical signal from the load cell in numerical values or graphs. (Function and effect) When the object to be measured is an ampoule container (8), each holder (3) on the intermittent moving body A supports the ampoule container (8),
Direct the cutting wound on the container neck (82) to the outside of the intermittent moving body.
間欠移動体Aを間欠回転させる。The intermittent moving body A is rotated intermittently.
間欠移動体Aの停止のタイミングに合わせて、加圧装置
(5)が測定ステーションSに対応して停止しているア
ンプル容器(8)の頭部(83)にロードセル(7)を
当てて押圧する。In synchronization with the timing of the stop of the intermittent moving body A, the pressurizing device (5) applies the load cell (7) to the head (83) of the ampoule container (8) that is stopped corresponding to the measurement station S and presses it. do.
押圧力よって容器首部(82)が折れる瞬間のロードセ
ル(7)に作用する荷重をロードセルからの電流の変化
によってキャッチする。The load acting on the load cell (7) at the moment when the container neck (82) breaks due to the pressing force is caught by the change in current from the load cell.
間欠回転体Aが1ピッチ移動する毎に上記動作が繰り返
される。The above operation is repeated every time the intermittent rotating body A moves one pitch.
データ処理装置(6)は取り出した電気信号を数値ある
いはグラフに変換して表す。The data processing device (6) converts and represents the extracted electrical signals into numerical values or graphs.
上記の如く、最初に間欠回転体Aに必要数のアンプル容
器(8)をセットすると順次自動的に測定が行なわれ、
従来のように1つづつ手作業にて測定する場合と比べ遥
かに作業能率が向上し、又、ロードセル(7)からの電
気信号を数値又はグラフに表すことが出来るため、従来
の目盛り読み取り方式の様に読み収り間違いは生じない
。As mentioned above, when the required number of ampoule containers (8) are first set on the intermittent rotating body A, measurements are automatically performed one after another.
The work efficiency is much improved compared to the conventional method of manually measuring one item at a time, and the electric signal from the load cell (7) can be expressed numerically or graphically, making it possible to use the conventional scale reading method. There are no misreadings like this.
(実施例)
第1図乃至第5図に示す強さ測定装置は、アンプル容器
(8)の胴部(81)を支持した状態で容器首部(82
)が折れるまで容器頭部(83)を押圧し、首部(82
)に対する曲Gfモーメントで首部(82)の折れ強度
を測定するものである。(Example) The strength measuring device shown in Figs.
) until the container head (83) breaks, and then press the neck (82
) is used to measure the bending strength of the neck (82) using the bending Gf moment.
測定装置は中空基台(1)の上面に間欠移動体A、実施
例ではターンテーブル(2)を水平に配備し、該テーブ
ル(2)の中心に下向きに突設された筒軸(21)を、
基台(1)の上面を回転可能に貫通して基台(1)内に
設けた横向きブラケット(13)の先端に回転自由に軸
承している。The measuring device has an intermittent moving body A (in the embodiment, a turntable (2)) horizontally disposed on the upper surface of a hollow base (1), and a cylindrical shaft (21) projecting downward from the center of the table (2). of,
It rotatably penetrates the upper surface of the base (1) and is rotatably supported on the tip of a horizontal bracket (13) provided inside the base (1).
ターンテーブル(2)の外周側に該テーブル(2)の上
下面を貫通して等間隔に受け孔(31)が開設され、鎖
孔がアンプル容器(8)のホルダー(3)となっている
。Receiving holes (31) are formed at equal intervals on the outer circumferential side of the turntable (2) through the upper and lower surfaces of the table (2), and the chain holes serve as holders (3) for ampoule containers (8). .
上記受け孔(31)は深さがアンプル容器(8)の胴部
(81)の長さにほぼ対応し、該胴部(81)をガタつ
くことなく挿脱可能に嵌めることが出来る。The depth of the receiving hole (31) approximately corresponds to the length of the body (81) of the ampoule container (8), and the body (81) can be inserted and removed without wobbling.
ターンテーブル(2)の上面は上記受け孔(31)より
中心側に向けて逆錐状に凹んでおり、前記筒軸(21)
の内孔に連通している。該筒軸(21)の内孔は、後記
の如くアンプル容器(8)の頭部(83)を排出する排
出孔(22)となっており、筒軸(21)の下方にはシ
ュート(12)が設けられ、該シュート(12)の先端
は基台(1)の側面に開口した排出口(14)に繋がっ
ている。The upper surface of the turntable (2) is recessed in an inverted conical shape from the receiving hole (31) toward the center, and
It communicates with the inner hole of. The inner hole of the cylinder shaft (21) is a discharge hole (22) for discharging the head (83) of the ampoule container (8) as described later, and a chute (12) is provided below the cylinder shaft (21). ), and the tip of the chute (12) is connected to a discharge port (14) opened on the side surface of the base (1).
排出口(14)に対応して測定済みのアンプル容器の受
け皿(10)が配備される。A receiving tray (10) for a measured ampoule container is provided corresponding to the outlet (14).
第4図に示す如く、ターンテーブル(2)の下面に各党
は孔(31)毎に、鎖孔の底を開閉する受け片(32)
が配備される。As shown in Figure 4, on the underside of the turntable (2) there is a receiving piece (32) for each hole (31) that opens and closes the bottom of the chain hole.
will be deployed.
各党は片(32)は受け孔(31〉よりもターンテーブ
ル(2)の中心側に突設した軸(33)にターンテーブ
ル(2)の底面に摺接して回動可能に枢支され、基端が
バネ(34)に付勢されてストッパー軸(35)に当り
、この状態で先端側が受け孔(31)の底を閉じている
。Each piece (32) is rotatably supported by a shaft (33) protruding from the receiving hole (31) toward the center of the turntable (2) by slidingly contacting the bottom surface of the turntable (2); The proximal end is urged by the spring (34) and hits the stopper shaft (35), and in this state the distal end closes the bottom of the receiving hole (31).
基台(1)には後記する測定ステーションSの下流側の
且つ前記受け皿(10)の上方にて、上記受け片(32
)に当接可能な解放片(11)が設けられており、ター
ンテーブル(2)が間欠回転する途上で受け片(32)
の先端が解放片(31)に当り、バネ(34)に抗して
受け片(32)が受け孔(31)の底を解放する方向に
回転する。The base (1) is provided with the receiving piece (32) on the downstream side of the measuring station S to be described later and above the receiving tray (10).
) is provided with a release piece (11) that can come into contact with the turntable (2), and when the turntable (2) is intermittently rotating, the receiving piece (32)
The tip of the receiving piece (32) hits the release piece (31), and the receiving piece (32) rotates against the spring (34) in a direction to release the bottom of the receiving hole (31).
これによって測定済みのアンプル容器(8)が受け孔(
31)の底から下方の受け皿(10)に落下する。This allows the measured ampoule container (8) to be inserted into the receiving hole (
31) and fall into the lower tray (10).
基台(1)内にターンテーブル(2)の間欠回転駆動装
置(4)が配備される。An intermittent rotation drive device (4) for a turntable (2) is arranged within the base (1).
実施例の間欠駆動駆動装置(4)は、第5図に示す如く
互いに直交する入力軸(41)と出力軸(46)を有し
、入力軸(41)にはグロボイダルカム(42)、出力
軸(46)にはカムフォロア(45)を放射状に支持し
たターレット(44)を具えて構成された公知のもので
ある。直線区間(43a)と曲線区間(43b)よりな
るグロボイダルカム(42)のテーパーリブ(43)に
カムフォロア(45)が線接触しており、入力軸(41
)がモータ(40)によって回転するとテーパーリブ(
43)の曲線区間(43b)では所定の変位曲線にした
がってターレット(44)、即ち出力軸(46)を回転
する割出し域となり、直線区間(43a)ではターレッ
ト(44)、即ち出力軸(46)は回転しない停留域に
なる。The intermittent drive drive device (4) of the embodiment has an input shaft (41) and an output shaft (46) that are orthogonal to each other as shown in FIG. (46) is a well-known structure having a turret (44) that radially supports a cam follower (45). A cam follower (45) is in line contact with a tapered rib (43) of a globoidal cam (42) consisting of a straight section (43a) and a curved section (43b), and the input shaft (41)
) is rotated by the motor (40), the tapered rib (
The curve section (43b) of 43) is an indexing region in which the turret (44), that is, the output shaft (46) is rotated according to a predetermined displacement curve, and the straight section (43a) is an index region in which the turret (44), that is, the output shaft (46) is rotated according to a predetermined displacement curve. ) becomes a stationary region that does not rotate.
テーパーリブ(43)の全区間に亘って常に2つ以上の
カムフォロア(45) (45)がグロボイダルカム(
42)に接触するため、入力軸(41)の回転を確実に
出力軸(46)に伝達出来でき、又バックラッシが除去
され振動や騒音が少なく円滑な運動が得られる。Two or more cam followers (45) are always connected to the globoidal cam (45) over the entire length of the tapered rib (43).
42), the rotation of the input shaft (41) can be reliably transmitted to the output shaft (46), and backlash is eliminated, resulting in smooth motion with less vibration and noise.
上記出力軸(46)に駆動歯車(47)、ターンテーブ
ル(2)の筒軸(21)に該駆動歯車(47)に噛合す
る従動歯車(48)が取り付けられる。入力軸(41)
の1回転に対する出力軸(41)の回転角度及び駆動歯
車(47)と従動歯車(48)の歯数の関係は、入力軸
(41)1回転につきターンテーブル(2)が受け孔(
31)の1ピッチだけ回転して停止する様に設定されて
いる。基台(1)の上面にターンテーブル(2)の受け
孔(31)の停止位置に対応して測定ステーションSが
設けられ、該ステーションSにターンテーブル(2)上
にセットされたアンプル容器(8)の頭部(83)を側
方から押圧する加圧装置(5)が配備される。A drive gear (47) is attached to the output shaft (46), and a driven gear (48) that meshes with the drive gear (47) is attached to the cylindrical shaft (21) of the turntable (2). Input shaft (41)
The relationship between the rotation angle of the output shaft (41) and the number of teeth of the drive gear (47) and the driven gear (48) per one rotation of the turntable (2) is as follows:
31) so that it rotates by one pitch and then stops. A measurement station S is provided on the top surface of the base (1) corresponding to the stop position of the receiving hole (31) of the turntable (2), and the ampoule container ( A pressurizing device (5) that presses the head (83) of 8) from the side is provided.
加圧装置(5)は基台(1)の上面を貫通しアンプル容
器(8)に接近離間する方向に揺動可能に配備された揺
動レバー(51)と、該レバーの上部にアンプル容器(
8)に対向して配備されたロードセル(7)と、レバー
の上端をアンプル容器(8)側に押す押圧装置(57)
とで構成される。The pressurizing device (5) includes a swinging lever (51) that penetrates the upper surface of the base (1) and is swingably arranged in a direction toward and away from the ampoule container (8), and an ampoule container attached to the top of the lever. (
8) and a pressing device (57) that pushes the upper end of the lever toward the ampoule container (8).
It consists of
揺動レバー(51)は略中央部が基台(1)内にて枢支
(50)されてバネ(58)にて上部自由端がアンプル
容器(8)から離れる方向に付勢され、ロードセル(7
)は揺動レバー(51)の上部自由端に上下方向にスラ
イド可能に配備した位置決めブロック(52)に固定さ
れている。The swinging lever (51) has a substantially central portion pivoted (50) within the base (1), and the upper free end is biased by a spring (58) in a direction away from the ampoule container (8), and the load cell (7
) is fixed to a positioning block (52) provided at the upper free end of the swing lever (51) so as to be slidable in the vertical direction.
位置決めブロック(52)は揺動レバー(51)に設け
た高さ調節ネジ(53)によって上下動し、クランプネ
ジ(54)によって固定出来る。The positioning block (52) can be moved up and down by a height adjustment screw (53) provided on the swing lever (51) and can be fixed by a clamp screw (54).
押圧装置(57)はレバーの下部自由端をバネ(58)
に抗して押圧し、前記上部自由端のロードセル(7)を
アンプル容器(8)の頭部(83)に押圧するもので、
実施例では、揺動レバー(51)の下部自由端にカムロ
ーラ(55)を枢支し、前記間欠回転駆動装置(4)の
入力軸(41)の端部に該カムローラ(55)に当接す
る回転カム(56)を取り付ける。The pressing device (57) presses the lower free end of the lever against the spring (58).
and presses the load cell (7) at the upper free end against the head (83) of the ampoule container (8),
In the embodiment, a cam roller (55) is pivotally supported at the lower free end of the swing lever (51), and the cam roller (55) is brought into contact with the end of the input shaft (41) of the intermittent rotation drive device (4). Install the rotating cam (56).
回転カム(56)の谷面と山面はロードセル(7)が衝
撃を伴わずにゆっくりアンプル容器(8)に当たって押
し、容器首部(82)が折れた後にロードセル(7)が
容器(8)から離れる際はバネ力によって急激に回動す
る形状に設計されている。The load cell (7) slowly hits and pushes the ampoule container (8) on the trough and peak surfaces of the rotating cam (56) without any impact, and after the container neck (82) is broken, the load cell (7) is released from the container (8). It is designed in such a way that it rotates rapidly due to spring force when it is released.
更に、実施例では間欠回転装置(4)の入力軸(41)
を駆動するモータ(40)には該モータへの通電電圧を
高低交互に切り替える電圧変換装置(図示せず)が連繋
され、入力軸は略半回転は高速で、残り半回転は低速で
回転し、低速回転域で回転カム(56)の山面が揺動レ
バー(51)を作動せしめ、ロードセル(7)を容器頭
部(83)に当てる。Furthermore, in the embodiment, the input shaft (41) of the intermittent rotation device (4)
A voltage converter (not shown) is connected to the motor (40) that drives the motor, and the input shaft rotates at high speed for about half a rotation and at low speed for the remaining half rotation. In the low-speed rotation range, the mountain surface of the rotary cam (56) operates the swing lever (51) to bring the load cell (7) into contact with the container head (83).
ロードセル(7)はストレインゲージ、圧電素子の如く
、加圧による歪、圧力を電気量に変換するものであって
、データ処理装置(6)に電気的に接続される。The load cell (7), such as a strain gauge or a piezoelectric element, converts strain and pressure caused by pressurization into electrical quantities, and is electrically connected to the data processing device (6).
データ処理装置(6)は基台(1)内に配備したマイク
ロコンピュータ(61)を含む処理装置本体(60)と
基台(1)の前面の開口に配備した表示面(62)とプ
リンター(63)とで構成される。The data processing device (6) consists of a processing device main body (60) including a microcomputer (61) disposed in the base (1), a display screen (62) disposed in the front opening of the base (1), and a printer ( 63).
データ処理装置(6)はロードセル(7)からの電気信
号の変化、即ち、一定電圧の下で、ロードセルに掛かる
荷重の変化に対応する電流値の変化をデータ処理装置本
体(60)に組み込まれたピークホウルド回路によって
、その最大値を検出し、これを曲げモーメントに変換し
て、表示面(62)にデジタル表示し、同時にプリンタ
ー(63)に打ち出す。The data processing device (6) is built into the data processing device main body (60) to detect changes in the electric signal from the load cell (7), that is, changes in the current value corresponding to changes in the load applied to the load cell under a constant voltage. The peak hold circuit detects the maximum value, converts it into a bending moment, displays it digitally on the display surface (62), and simultaneously outputs it to the printer (63).
マイクロコンピュータ(61)のプログラムによって、
一定の本数のアンプル容器の首部の強さの平均値、最大
値、最小値等自動的に算出することも出来、又首部の強
さを表示面(62)にグラフにして表わすことも出来る
。By the program of the microcomputer (61),
The average value, maximum value, minimum value, etc. of the strength of the neck of a certain number of ampoule containers can be automatically calculated, and the strength of the neck can also be expressed in a graph on the display screen (62).
然して、ターンテーブル(2)の各党は孔(31)にア
ンプル容器(8)を嵌め、容器(8)の首部(82)及
び頭部(83)をターンテーブル(2)から臨出させる
。Thus, each part of the turntable (2) fits the ampoule container (8) into the hole (31), and the neck (82) and head (83) of the container (8) emerge from the turntable (2).
このとき容器首部(82)の傷をターンテーブルの外側
に向けておく、傷自体は目で判別出来ない程度の微細な
ものであるが、この種アンプル容器(8)には傷の位置
を示すマークが施されており、上記作業は容易に行なう
ことが出来る。At this time, keep the scratch on the container neck (82) facing the outside of the turntable. Although the scratch itself is so minute that it cannot be seen with the naked eye, the location of the scratch on this type of ampoule container (8) is shown. Marks are provided so that the above work can be easily performed.
間欠回転駆動装置(4)によってターンテーブル(2)
を間欠回転させる。Turntable (2) by intermittent rotation drive (4)
Rotate intermittently.
ターンテーブル(2)の停止のタイミングに合わせて、
加圧装置(5)が測定ステーションSのアンプル容器(
8)の頭部(83)にロードセル(7)を当てて押圧す
る。At the same time as the turntable (2) stops,
The pressurizing device (5) is connected to the ampoule container (
8) and press it by applying the load cell (7) to the head (83).
実施例では間欠回転駆動装置(4)の入力軸(41)に
加圧装置(5)の駆動源である回転カム(56)を設け
ているため、ターンテーブル(2)の停止とロードセル
(7)がアンプル容器(8)頭部(83)を押圧するタ
イミングが完全に一致する。In the embodiment, since the input shaft (41) of the intermittent rotation drive device (4) is provided with a rotary cam (56) which is the drive source of the pressurizing device (5), it is possible to stop the turntable (2) and to stop the load cell (7). ) presses the head (83) of the ampoule container (8) at exactly the same timing.
押圧力よって容器(8)首部(82)が折れる瞬間のロ
ードセル(7)に作用する最大荷重をロードセルからの
電流の変化によって検出する。The maximum load acting on the load cell (7) at the moment when the neck (82) of the container (8) breaks due to the pressing force is detected by the change in the current from the load cell.
前記の如く、加圧装置(5)の回転カム(56)は、ロ
ードセル(7)が容器頭部(83)に当たる時は低速で
回転し、然もカム面はロードセル(7)が衝撃を伴わず
静かに容器(8)頭部(83)に当たる様に、即ち容器
(8)頭部(83)に静荷重を掛ける様に設計されてい
るため正確に測定出来る。As mentioned above, the rotating cam (56) of the pressurizing device (5) rotates at a low speed when the load cell (7) hits the container head (83), and the cam surface is not affected by the impact of the load cell (7). Since it is designed to gently hit the head (83) of the container (8), that is, to apply a static load to the head (83) of the container (8), accurate measurements can be made.
容器(8)の首部(82)が折れると、頭部(83)は
ターンテーブル(2)の中心側の逆錐状の凹みに落ち、
ターンテーブル(2)の筒軸(21)内の排出孔(22
)及びシュート(12)を辷って受け皿(10)に収容
される。When the neck (82) of the container (8) breaks, the head (83) falls into the inverted cone-shaped recess on the center side of the turntable (2).
The discharge hole (22) in the cylindrical shaft (21) of the turntable (2)
) and the chute (12) to be accommodated in the saucer (10).
加圧装置(5)の揺動レバー(51)の上端はバネ(5
8)によってターンテーブル(2)から離れ元位置に復
帰する。The upper end of the swing lever (51) of the pressurizing device (5) is attached to the spring (5).
8), it separates from the turntable (2) and returns to its original position.
ターンテーブル(2)が1ピッチ回転する毎に上記動作
が繰り返され、更に、前記の如く、測定ステーションS
の下流側に配備した解放片(11)にて・受け孔(31
)の底の受け片(32)が解放され、測定済みのアンプ
ル容器(8)の胴部(81)が受け孔(31)から下方
の受け皿(10)に落下する。The above operation is repeated every time the turntable (2) rotates one pitch, and furthermore, as described above, the measuring station S
With the release piece (11) installed on the downstream side of the receiving hole (31)
) is released, and the body (81) of the measured ampoule container (8) falls from the receiving hole (31) into the receiving tray (10) below.
データ処理装置(6)はロードセル(7)から取り出し
た電気信号を前述の如く数値あるいはグラフに変換して
表し、プリンターに打ち出す。The data processing device (6) converts the electric signal taken out from the load cell (7) into numerical values or graphs as described above, and outputs the converted data to a printer.
上記の如く、最初にターンテーブル(2)に必要数のア
ンプル容器(8)をセットすると順次自動的に測定が行
なわれ、従来のように1つづ手作業にて測定する場合に
比べて遥かに作業能率が向上し、又、ロードセル(7)
からの電気信号を数値又はグラフに表すことが出来るた
め、従来の目盛り読み取り方式の様に読み取り間違いは
生じない。As mentioned above, when you first set the required number of ampoule containers (8) on the turntable (2), measurements are performed automatically one after another, which is far more convenient than the conventional method of manually measuring one by one. Work efficiency is improved, and load cell (7)
Since the electrical signals from can be expressed numerically or graphically, reading errors do not occur as with conventional scale reading methods.
第6図は本発明を引張強さ測定装置に実施した他の実施
例であって、ホルダー(3)はターンテーブル(2)上
に固定され測定物Wの一端を支持するクランプ部(37
)を具えた固定クランプ部材(36)と、該固定クラン
プ部材(36)の外側にて固定クランプ部材(36)に
対してターンテーブル(2)の半径方向に接近離間可能
に配備され測定物Wの他端を支持するクランプ部(39
)を具えた可動クランプ部材(38)とで構成され、可
動クランプ部材(38)に加圧装置(5)のロードセル
(7)が当接可能な当り面(7)が形成されている。FIG. 6 shows another embodiment in which the present invention is applied to a tensile strength measuring device, in which the holder (3) is fixed on the turntable (2) and the clamp part (37
), and a workpiece W disposed on the outside of the fixed clamp member (36) so as to be able to approach and separate from the fixed clamp member (36) in the radial direction of the turntable (2). Clamp part (39) that supports the other end
), and the movable clamp member (38) is formed with a contact surface (7) on which a load cell (7) of the pressurizing device (5) can come into contact.
加圧装置(5)はロードセル(7)を介して可動クラン
プ部材(38)を固定クランプ部材(36)から離れる
方向に加圧し、測定物Wの引張り強さを計るのである。The pressurizing device (5) pressurizes the movable clamp member (38) in a direction away from the fixed clamp member (36) via the load cell (7), and measures the tensile strength of the object W to be measured.
上記第6図の装置において、第7図の如く加圧装置(5
)をロードセル(7)を介して可動クランプ部材(38
)を固定クランプ部材(36)へ接近する方向に加圧す
れば圧縮強さ測定装置となる。In the apparatus shown in FIG. 6 above, the pressurizing device (5
) is connected to the movable clamp member (38) via the load cell (7).
) in the direction approaching the fixed clamp member (36), it becomes a compressive strength measuring device.
尚、本発明に於て、間欠移動体のターンテーブルに限定
されることはなく、直線間欠移動するものでも可い。Note that the present invention is not limited to a turntable that is an intermittent moving body, and may be one that moves intermittently in a straight line.
本発明は上記実施例の構成に限定されることはなく、錠
剤の圧縮破壊試験にも使用出来、特許請求の範囲に記載
の範囲で種々の変形が可能である。The present invention is not limited to the structure of the above embodiment, but can also be used for compression fracture testing of tablets, and various modifications are possible within the scope of the claims.
第1図は測定装置の斜面図、第2加圧装置の側面図、第
3図はターンテーブル及び間欠回転駆動装置の平面図、
第4図はターンテーブルの一部斜面図、第5図は間欠回
転駆動装置の要部斜面図、第6図、第7図は他の実施例
の断面図、第8図は従来例の正面図、第9図は従来例の
平面図である。
(2)・・・ターンテーブル (3)・・・ホルダー
(4)・・・間欠回転装置 (5)・・・加圧装置
(6)・・・データ処理装置 (7)・・・ロードセ
ル#9図
第8図
手続補正命令幻
1.事件の表示 特願昭62−130282、発明の
名称 強さ測定装置
3、補正をする者
事件との関係 特許出願人
内外硝子工業株式会社
5 手続補正命令の日付 昭和63年5月31日(発
送日)6、補正の対象
明Mi害中、第20頁11行目Figure 1 is a perspective view of the measuring device, a side view of the second pressurizing device, and Figure 3 is a plan view of the turntable and intermittent rotation drive device.
Fig. 4 is a partially oblique view of the turntable, Fig. 5 is an oblique view of the main part of the intermittent rotation drive device, Figs. 6 and 7 are sectional views of other embodiments, and Fig. 8 is a front view of the conventional example. FIG. 9 is a plan view of a conventional example. (2)... Turntable (3)... Holder (4)... Intermittent rotation device (5)... Pressure device (6)... Data processing device (7)... Load cell # Figure 9 Figure 8 Procedural amendment order illusion 1. Indication of the case: Japanese patent application No. 62-130282, Title of the invention: Strength measuring device 3, Person making the amendment Relationship to the case: Patent applicant Naigai Glass Industry Co., Ltd. 5 Date of order to amend the procedure: May 31, 1988 (dispatch) (Japanese) 6. Subject of amendment, page 20, line 11
Claims (1)
ホルダーの1ピッチ毎に間欠移動してホルダー上の測定
物を測定ステーションSに順次停止させる間欠移動体A
と、ロードセル(7)を具え該ロードセルを介して測定
ステーションSとの対応位置の測定物に破壊力を作用さ
せる加圧装置(5)と、ロードセル(7)に連繋されロ
ードセルからの電気信号を数値あるいはグラフに表すデ
ータ処理装置(6)とで構成される強さ測定装置。 [2]間欠移動体Aは間欠回転するターンテーブル(2
)である特許請求の範囲第1項に記載の強さ測定装置。 [3]間欠移動体Aは直線間欠移動する特許請求の範囲
第1項に記載の強さ測定装置。 [4]加圧装置(5)は一端にロードセル(7)、他端
にカムローラ(55)を備えた揺動レバー(51)と、
カムローラ(55)に当たつて揺動レバー(51)を駆
動する回転カム(56)とで構成される特許請求の範囲
第1項乃至第3項の何れかに記載の強さ測定装置。 [5]測定物はアンプル容器(8)であり、ターンテー
ブル(2)は水平面内で回転可能に配備され、ホルダー
(3)はターンテーブルの上面に開設されたアンプル容
器(8)の胴部(81)に対応する受け孔(31)であ
る特許請求の範囲第1項乃至第4項の何れかに記載の強
さ測定装置。 [6]ターンテーブル(2)はホルダー(3)から中心
側に逆錐状に凹み、中心部にアンプル容器(8)の頭部
(83)を排出する排出孔(22)が開設され、ホルダ
ー(3)を形成している受け孔(31)はターンテーブ
ル(2)の下面に貫通し、テーブル(2)の下面には受
け孔(31)の開口底を閉じる方向にバネ付勢された受
け片(32)が受け孔(31)毎に配備され、測定ステ
ーションSの下流側には、回転途上の受け片(32)に
当たつて受け片(32)をバネ(34)に抗して受け孔
(31)の底を解放する方向に押す解放片(11)が配
備されている特許請求の範囲第5項に記載の強さ測定装
置。 [7]ロードセル(7)はアンプル容器(8)の頭部(
83)に対応する位置にあり、ロードセル(7)が直接
アンプル容器(8)を押してアンプル容器(8)の首部
(82)の破壊強度を測定する特許請求の範囲第5項又
は第6項に記載の強さ測定装置。 [8]ホルダー(3)はターンテーブル(2)上に固定
され測定物Wの一端を支持するクランプ部(37)を具
えた固定クランプ部材(36)と、該固定クランプ部材
の外側にて固定クランプ部材(36)に対してターンテ
ーブル(2)の半径方向に接近離間可能に配備され測定
物Wの他端を支持するクランプ部(39)を具えた可動
クランプ部材(38)とで構成され、可動クランプ部材
(38)にロードセル(7)が当接可能な当り面(38
a)が形成されている特許請求の範囲第1項乃至第4項
の何れかに記載の強さ測定装置。 [9]加圧装置(5)は、ロードセル(7)を介して可
動クランプ部材(38)を固定クランプ部材(36)か
ら離れる方向に加圧し、測定物の引張り強さを計る特許
請求の範囲第1項又は第4項の何れかに記載の強さ測定
装置。 [10]加圧装置(5)は、ロードセル(7)を介して
可動クランプ部材(38)を固定クランプ部材(36)
に接近する方向に加圧し、測定物の圧縮強さを計る特許
請求の範囲第1項又は第4項の何れかに記載の強さ測定
装置。[Scope of Claims] [1] An intermittent moving body A in which holders (3) supporting objects to be measured are arranged at equal intervals and are moved intermittently every pitch of the holders to sequentially stop the objects to be measured on the holders at measurement stations S.
a pressurizing device (5) which is equipped with a load cell (7) and applies a destructive force to the object to be measured at a position corresponding to the measuring station S via the load cell; A strength measurement device consisting of a data processing device (6) that represents numerical values or graphs. [2] The intermittent moving body A is a turntable (2
) The strength measuring device according to claim 1. [3] The strength measuring device according to claim 1, wherein the intermittent moving body A moves intermittently in a straight line. [4] The pressure device (5) includes a swing lever (51) equipped with a load cell (7) at one end and a cam roller (55) at the other end;
The strength measuring device according to any one of claims 1 to 3, comprising a rotary cam (56) that drives a swing lever (51) against a cam roller (55). [5] The object to be measured is an ampoule container (8), the turntable (2) is arranged rotatably in a horizontal plane, and the holder (3) is the body of the ampoule container (8) opened on the top surface of the turntable. The strength measuring device according to any one of claims 1 to 4, which is a receiving hole (31) corresponding to (81). [6] The turntable (2) is recessed in the shape of an inverted cone toward the center from the holder (3), and has a discharge hole (22) in the center for discharging the head (83) of the ampoule container (8). The receiving hole (31) forming the receiving hole (31) penetrates the lower surface of the turntable (2), and the lower surface of the table (2) is biased by a spring in the direction of closing the opening bottom of the receiving hole (31). A receiving piece (32) is provided for each receiving hole (31), and on the downstream side of the measuring station S, a receiving piece (32) is provided on the downstream side of the measuring station S to resist the spring (34) when it hits the receiving piece (32) in the middle of rotation. The strength measuring device according to claim 5, further comprising a release piece (11) that pushes the bottom of the receiving hole (31) in the direction of releasing it. [7] The load cell (7) is connected to the head of the ampoule container (8) (
83), and the load cell (7) directly pushes the ampoule container (8) to measure the breaking strength of the neck (82) of the ampoule container (8). Strength measuring device as described. [8] The holder (3) is fixed on the turntable (2) and fixed on the outside of the fixed clamp member (36) equipped with a clamp part (37) that supports one end of the object W to be measured. The movable clamp member (38) is provided with a clamp part (39) that is arranged so as to be able to approach and separate from the clamp member (36) in the radial direction of the turntable (2) and supports the other end of the object W to be measured. , a contact surface (38) on which the load cell (7) can come into contact with the movable clamp member (38).
A strength measuring device according to any one of claims 1 to 4, wherein: a) is formed. [9] The pressurizing device (5) pressurizes the movable clamp member (38) in a direction away from the fixed clamp member (36) via the load cell (7) to measure the tensile strength of the object to be measured. The strength measuring device according to any one of Items 1 and 4. [10] The pressurizing device (5) fixes the movable clamp member (38) to the fixed clamp member (36) via the load cell (7).
5. A strength measuring device according to claim 1, which measures the compressive strength of an object by applying pressure in a direction approaching the object.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62013028A JPH0663946B2 (en) | 1987-01-21 | 1987-01-21 | Ampoule container strength measuring device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62013028A JPH0663946B2 (en) | 1987-01-21 | 1987-01-21 | Ampoule container strength measuring device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63265134A true JPS63265134A (en) | 1988-11-01 |
JPH0663946B2 JPH0663946B2 (en) | 1994-08-22 |
Family
ID=11821684
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62013028A Expired - Lifetime JPH0663946B2 (en) | 1987-01-21 | 1987-01-21 | Ampoule container strength measuring device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0663946B2 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0429859U (en) * | 1990-06-29 | 1992-03-10 | ||
JP2002022629A (en) * | 2000-07-03 | 2002-01-23 | Seiko Instruments Inc | Method and equipment for measuring spring |
JP2008209113A (en) * | 2007-02-23 | 2008-09-11 | Toyo Seiki Seisakusho:Kk | Test piece supply device of impact resilience testing machine |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52117685A (en) * | 1976-03-25 | 1977-10-03 | Bayer Ag | Method of testing filled glass vessel |
JPS6219745U (en) * | 1985-07-18 | 1987-02-05 |
-
1987
- 1987-01-21 JP JP62013028A patent/JPH0663946B2/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52117685A (en) * | 1976-03-25 | 1977-10-03 | Bayer Ag | Method of testing filled glass vessel |
JPS6219745U (en) * | 1985-07-18 | 1987-02-05 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0429859U (en) * | 1990-06-29 | 1992-03-10 | ||
JP2002022629A (en) * | 2000-07-03 | 2002-01-23 | Seiko Instruments Inc | Method and equipment for measuring spring |
JP4497389B2 (en) * | 2000-07-03 | 2010-07-07 | セイコーインスツル株式会社 | Method and apparatus for measuring spring pressure |
JP2008209113A (en) * | 2007-02-23 | 2008-09-11 | Toyo Seiki Seisakusho:Kk | Test piece supply device of impact resilience testing machine |
Also Published As
Publication number | Publication date |
---|---|
JPH0663946B2 (en) | 1994-08-22 |
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