JPH07232235A - Device for judging acceptance/rejection of mold - Google Patents
Device for judging acceptance/rejection of moldInfo
- Publication number
- JPH07232235A JPH07232235A JP5294094A JP5294094A JPH07232235A JP H07232235 A JPH07232235 A JP H07232235A JP 5294094 A JP5294094 A JP 5294094A JP 5294094 A JP5294094 A JP 5294094A JP H07232235 A JPH07232235 A JP H07232235A
- Authority
- JP
- Japan
- Prior art keywords
- mold
- strength
- measured value
- force sensor
- load cell
- 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
Landscapes
- Machine Tool Sensing Apparatuses (AREA)
- Manipulator (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、鋳型造型機から連続的
に送り出されて来る鋳枠付き鋳型の強度を測定して鋳型
の良否を判別する装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus for determining the quality of a mold by measuring the strength of a mold with a casting frame continuously fed from a mold making machine.
【０００２】[0002]
【従来の技術】従来、鋳型造型機から連続的に送りださ
れて来る鋳枠付き鋳型の強度の測定は、中子を鋳型にセ
ットする場所で、作業者が手感触により行う方法によっ
ていた。しかし、特に鋳型の流れの速い鋳型造型ライン
の場合には、その強度測定を２０〜３０秒に１回の割合
で行なわなければならず、作業者にとって大きな負担と
なる上、正確な鋳型強度を得ることができなかった。2. Description of the Related Art Conventionally, the strength of a mold with a casting frame, which is continuously fed from a mold making machine, has been measured by a method in which the operator feels it at a place where a core is set in the mold. However, particularly in the case of a mold making line in which the mold flow is fast, the strength must be measured once every 20 to 30 seconds, which is a heavy burden on the operator and the accurate mold strength. I couldn't get it.
【０００３】[0003]
【発明が解決しようとする課題】そのため、鋳型造型ラ
インの流れを止めて、作業者が強度計を用い鋳型の強度
を抜き打ち的に測定することも行われているが、この方
法では、鋳型強度の計数管理の精度が上がらない上に、
鋳型の良否を適確に判別することができないなどの問題
があった。本発明は上記の事情に鑑みてなされたもの
で、鋳型の任意位置の強度を測定して鋳型の良否を確実
かつ容易に判別することができる装置を提供することを
目的とする。Therefore, it is also practiced to stop the flow of the mold making line and allow the operator to measure the strength of the mold by using an intensity meter in a random manner. In addition to the accuracy of counting management of,
There is a problem that the quality of the mold cannot be accurately determined. The present invention has been made in view of the above circumstances, and an object thereof is to provide an apparatus capable of reliably and easily determining the quality of a mold by measuring the strength of the mold at an arbitrary position.
【０００４】[0004]
【課題を解決するための手段】上記の目的を達成するた
めに本発明における鋳型の良否判別装置は、鋳型造型機
から連続的に送り出されて来る鋳枠付き鋳型の強度を測
定して鋳型の良否を判別する装置であって、鋳型強度を
測定する力センサと、この力センサを昇降させる昇降手
段と、この昇降手段および前記力センサを前後方向へ移
動させる前後移動手段と、この前後移動手段、前記昇降
手段および前記力センサを左右方向へ移動させる左右移
動手段と、前記鋳型表面の所定位置の強度について予め
設定した設定強度と前記力センサの測定値とについて演
算する演算手段を備えてこれらの設定強度と測定値を比
較する比較手段と、を具備したことを特徴とする。Means for Solving the Problems In order to achieve the above-mentioned object, a device for determining the quality of a mold according to the present invention is designed to measure the strength of a mold with a flask continuously fed from a mold making machine to determine the strength of the mold. A device for determining pass / fail, which is a force sensor for measuring mold strength, an elevating means for elevating the force sensor, a front-rear moving means for moving the elevating means and the force sensor in the front-rear direction, and a front-rear moving means. A vertical movement means for moving the elevating means and the force sensor in the left-right direction, and a calculation means for calculating a preset strength and a measurement value of the force sensor preset for the strength at a predetermined position on the mold surface. And a comparing means for comparing the set intensity with the measured value.
【０００５】[0005]
【作用】このように構成した装置は、鋳型造型機から鋳
枠付き鋳型が送り出されてくると、前後移動手段および
左右移動手段をもって力センサが鋳型強度を測定すべき
位置に移動され、続いて、力センサは昇降手段をもって
所定高さまで下降される。次いで、力センサにより鋳型
の強度が測定され、この測定結果が比較手段に送信され
るとともに、力センサの測定値と設定強度とについて演
算され比較されて鋳型の良否が判別されることとなる。In the apparatus constructed as above, when the mold with a casting frame is sent out from the mold making machine, the force sensor is moved to the position where the mold strength should be measured by the front-rear moving means and the left-right moving means, and subsequently. The force sensor is lowered to a predetermined height by the lifting means. Next, the strength of the mold is measured by the force sensor, and the measurement result is transmitted to the comparison means, and the measured value of the force sensor and the set strength are calculated and compared to determine the quality of the mold.
【０００６】[0006]
【実施例】本発明の一実施例について概略斜視図である
図１に基づき詳細に説明する。図示するように、図示し
ない鋳型造型機から送り出された鋳枠１付き鋳型２の直
上方位置に配設した門型フレーム３には、左右移動手段
４が装着してあり、左右移動手段４においては、門型フ
レーム３上に敷設したレール５上に走行台６が走行可能
に装架して配設してあり、走行台６には、門型フレーム
３に装着した第１サーボモータ式シリンダ７のピストン
ロッドの先端が連結してあって、第１サーボモータ式シ
リンダ７の伸縮作動により、走行台６は門型フレーム３
の長手方向へ往復移動するようになっている。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described in detail with reference to FIG. 1 which is a schematic perspective view. As shown in the drawing, a left-right moving means 4 is attached to the gate-shaped frame 3 disposed immediately above the casting mold 1 with the casting frame 1 sent from a casting mold making machine (not shown). Is mounted on a rail 5 laid on the gate-shaped frame 3 so that a traveling base 6 can travel, and the traveling base 6 has a first servomotor type cylinder mounted on the portal-shaped frame 3. 7, the tip of the piston rod 7 is connected, and the traveling table 6 is fixed to the gate-shaped frame 3 by the expansion and contraction operation of the first servomotor type cylinder 7.
It reciprocates in the longitudinal direction.
【０００７】また、前記左右移動手段４の走行台６上に
は前後移動手段８が装着してあり、前後移動手段８にお
いては、走行台６の移動方向と直交する方向へ延ばして
走行台６に装着したリニアガイド機構９に、走行フレー
ム１０が、走行可能に装着してあり、走行フレーム１０
には第２サーボモータ式シリンダ１１のピストンロッド
の先端が連結してあって、第２サーボモータ式シリンダ
１１の伸縮作動により、走行フレーム１０は前記走行台
６の走行方向と直交する方向へ往復移動するようになっ
ている。A front-rear moving means 8 is mounted on the traveling table 6 of the left-right moving means 4, and the front-rear moving means 8 extends in a direction orthogonal to the moving direction of the traveling table 6 and the traveling table 6 extends. The traveling frame 10 is movably attached to the linear guide mechanism 9 attached to the traveling frame 10.
Is connected to the tip of the piston rod of the second servo motor type cylinder 11, and the traveling frame 10 reciprocates in the direction orthogonal to the traveling direction of the traveling table 6 by the expansion and contraction operation of the second servo motor type cylinder 11. It is designed to move.
【０００８】また、前記走行フレーム１０には昇降手段
１２としての第３サーボモータ式シリンダ１３が装着し
てあり、第３サーボモータ式シリンダ１３のピストンロ
ッドの下端には力センサとしてのロードセル１４が装着
してある。また、ロードセル１４には、前記鋳型２の表
面の所定位置の強度について予め設定した設定した設定
強度と前記力センサ１４の測定値とについて演算する演
算手段１６を備えてこれらの設定強度と測定値を比較す
る比較手段１７が電気的に接続してある。また、前記第
１〜第３サーボモータ式シリンダ７、１１、１３のサー
ボモータ７ａ、１１ａ、１３ａには制御盤１８が電気的
に接続してあり、この制御盤１８は前記比較手段１６に
電気的に接続されている。A third servomotor type cylinder 13 as an elevating means 12 is mounted on the traveling frame 10, and a load cell 14 as a force sensor is provided at the lower end of the piston rod of the third servomotor type cylinder 13. It is installed. Further, the load cell 14 is provided with a calculating means 16 for calculating the preset strength set in advance for the strength of a predetermined position on the surface of the mold 2 and the measured value of the force sensor 14, and these set strength and measured value. The comparison means 17 for comparing is electrically connected. A control board 18 is electrically connected to the servomotors 7a, 11a, 13a of the first to third servomotor type cylinders 7, 11, 13 and the control board 18 is electrically connected to the comparison means 16. Connected to each other.
【０００９】このように構成した装置は、制御盤１８を
介して稼動を始めると、左右移動手段４および前後移動
手段８の第１・第２サーボモータ式シリンダ７、１１が
適宜伸縮作動されて、昇降手段１２の第３サーボモータ
式シリンダ１３およびロードセル１４が、図示しない鋳
型造型機から送り出された鋳枠１付き鋳型２における鋳
型強度を測定すべき位置の直上方に移動され、続いて、
第３サーボモータ式シリンダ１３が伸長作動されてロー
ドセル１４が所定高さまで下降される。次いで、ロード
セル１４により鋳型２表面の強度が測定され、この測定
値が比較手段１７に送り込まれて、予め設定した設定強
度とロードセル１４からの測定値とについて演算手段１
６により演算されて比較される。そして、それらの間に
差異が生じて測定値が強度データより小さい場合にはそ
の鋳型は強度不足で、不良あることが判別されることに
なる。When the apparatus constructed as described above starts operating through the control panel 18, the first and second servomotor type cylinders 7 and 11 of the left and right moving means 4 and the forward and backward moving means 8 are appropriately expanded and contracted. The third servomotor type cylinder 13 and the load cell 14 of the elevating means 12 are moved to a position right above the position where the mold strength of the mold 2 with the casting frame 1 sent from the mold making machine (not shown) is to be measured.
The third servomotor type cylinder 13 is extended and the load cell 14 is lowered to a predetermined height. Then, the strength of the surface of the mold 2 is measured by the load cell 14, and the measured value is sent to the comparison means 17 to calculate the preset strength and the measured value from the load cell 14 by the calculation means 1
6 is calculated and compared. Then, if a difference occurs between them and the measured value is smaller than the strength data, it is determined that the mold has insufficient strength and is defective.
【００１０】[0010]
【発明の効果】以上の説明から明らかなように本発明
は、鋳型表面の強度を測定する力センサと、この力セン
サを昇降させる昇降手段と、この昇降手段を前後方向へ
移動させる前後移動手段と、この前後移動手段および前
記昇降手段を左右方向へ移動させる左右移動手段と、前
記鋳型表面の所定位置の強度について予め設定した設定
強度と前記力センサの測定値とについて演算する演算手
段を備えてこれらの設定強度と測定値を比較する比較手
段と、を具備したから、鋳型造型機から送り出された鋳
枠付き鋳型における強度を測定すべき位置の直上方に、
力センサが、前後移動手段および左右移動手段をもって
移動された後、昇降手段をもって所定高さまで下降さ
れ、その後、この力センサにより鋳型表面の強度が測定
され、この測定値が比較手段に送信されて、設定強度と
比較される。この結果、鋳型の任意位置における強度を
自動的に測定して鋳型の良否を確実かつ容易に判別する
ことができるなどの優れた効果を奏する。As is apparent from the above description, the present invention provides a force sensor for measuring the strength of the mold surface, an elevating means for elevating the force sensor, and a front-rear moving means for moving the elevating means in the front-back direction. And left and right moving means for moving the forward and backward moving means and the elevating means in the left and right direction, and a calculating means for calculating a preset strength and a measured value of the force sensor which are preset for strength at a predetermined position on the mold surface. With a comparison means for comparing the measured value with these set strengths, just above the position to measure the strength in the mold with a casting frame sent from the mold making machine,
After the force sensor is moved by the front-rear moving means and the left-right moving means, it is lowered to a predetermined height by the elevating means, and then the strength of the mold surface is measured by this force sensor, and the measured value is transmitted to the comparing means. , Compared to the set intensity. As a result, there is an excellent effect that the quality of the mold can be reliably and easily determined by automatically measuring the strength of the mold at an arbitrary position.
【図１】本発明の一実施例を示す概略斜視図である。FIG. 1 is a schematic perspective view showing an embodiment of the present invention.
４ 左右移動手段 ８ 前後移動手段 １２ 昇降手段 １４ 力センサ １６ 演算手段 １７ 比較手段 4 Left-right moving means 8 Front-back moving means 12 Elevating means 14 Force sensor 16 Computing means 17 Comparison means
Claims (1)
る鋳枠付き鋳型の強度を測定して鋳型の良否を判別する
装置であって、鋳型強度を測定する力センサ１４と、こ
の力センサ１４を昇降させる昇降手段１２と、この昇降
手段１２および前記力センサ１４を前後方向へ移動させ
る前後移動手段８と、この前後移動手段８、前記昇降手
段１２および前記力センサ１４を左右方向へ移動させる
左右移動手段４と、前記鋳型表面の所定位置の強度につ
いて予め設定した設定強度と前記力センサ１４の測定値
とについて演算する演算手段１６を備えてこれらの設定
強度と測定値を比較する比較手段１７と、を具備したこ
とを特徴とする鋳型の良否判別装置。1. A device for determining the quality of a mold by measuring the strength of a mold with a casting frame continuously sent from a mold making machine, and a force sensor for measuring the mold strength, and this force sensor. 14, an elevating means 12 for elevating and lowering, a front and rear moving means 8 for moving the elevating means 12 and the force sensor 14 in the front-back direction, and a front-rear moving means 8, the elevating means 12, and the force sensor 14 moving in the left-right direction. The left and right moving means 4 and the calculating means 16 for calculating the preset strength of the strength at a predetermined position on the mold surface and the measured value of the force sensor 14 are provided to compare the set strength and the measured value. And a means 17 for determining whether the mold is good or bad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP05294094A JP3154370B2 (en) | 1994-02-25 | 1994-02-25 | Mold judgment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP05294094A JP3154370B2 (en) | 1994-02-25 | 1994-02-25 | Mold judgment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07232235A true JPH07232235A (en) | 1995-09-05 |
| JP3154370B2 JP3154370B2 (en) | 2001-04-09 |
Family
ID=12928872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP05294094A Expired - Fee Related JP3154370B2 (en) | 1994-02-25 | 1994-02-25 | Mold judgment device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3154370B2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102228958A (en) * | 2011-07-01 | 2011-11-02 | 满城县永红铸造机械有限公司 | Core feeding machine |
| JP2022015526A (en) * | 2020-07-09 | 2022-01-21 | 新東工業株式会社 | Strength measurement device and strength measurement method |
| US11660664B2 (en) | 2018-06-15 | 2023-05-30 | Sintokogio, Ltd. | Mold molding apparatus and method for controlling mold molding apparatus |
-
1994
- 1994-02-25 JP JP05294094A patent/JP3154370B2/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102228958A (en) * | 2011-07-01 | 2011-11-02 | 满城县永红铸造机械有限公司 | Core feeding machine |
| US11660664B2 (en) | 2018-06-15 | 2023-05-30 | Sintokogio, Ltd. | Mold molding apparatus and method for controlling mold molding apparatus |
| JP2022015526A (en) * | 2020-07-09 | 2022-01-21 | 新東工業株式会社 | Strength measurement device and strength measurement method |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3154370B2 (en) | 2001-04-09 |
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