JPS6027802A - Positioning and size detecting apparatus - Google Patents
Positioning and size detecting apparatusInfo
- Publication number
- JPS6027802A JPS6027802A JP13478983A JP13478983A JPS6027802A JP S6027802 A JPS6027802 A JP S6027802A JP 13478983 A JP13478983 A JP 13478983A JP 13478983 A JP13478983 A JP 13478983A JP S6027802 A JPS6027802 A JP S6027802A
- Authority
- JP
- Japan
- Prior art keywords
- arm
- positioning
- measuring
- fixed
- workpiece
- 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
- 238000001514 detection method Methods 0.000 claims description 14
- 238000005259 measurement Methods 0.000 abstract description 11
- 239000000523 sample Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
Description
【発明の詳細な説明】
本発明は、ソヨイント用ハウソングシャフト等の製造検
査に主用される寸法計測機に付設されて、その測定部を
構成する位置決め・寸法検出装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a positioning/dimension detection device that is attached to a dimension measuring machine mainly used for manufacturing inspection of howsong shafts for soyo-inserts and constitutes a measuring section thereof.
はじめに、ＦＦ車の動力伝達系の軸継手に使用されるソ
ヨイントのが一ル・ハウジングシャフトの製造時におけ
る寸法検査につき述べる。First, we will discuss the dimensional inspection during the manufacturing of the Soyoint housing shaft used in the shaft coupling of the power transmission system of FF vehicles.
第１図および第２図は、被測定ワークＷとしてのハウジ
ングシャフトを示すが、カップ形を成スソの内孔には、
平面の３方向にローラ溝Ｂが成形されていて、その寸法
検査時には、（ａ）ローラ溝径、（ｂ）３方向間の割出
し角、（Ｃ）溝壁のピッチ・サークル・ダイアメタの各
寸法を計測しており、しかしてとや計測のための寸法要
素として、第３図に示すように、３方向Ｘ ＋ ｙ＋
Ｚの谷溝につき、ローラ溝の最大径Ｌ＋ 、Ｌ２ 、Ｌ
ｓと最大径線の中心距離ｔ１１、．１．との６箇所の検
出作動を行っている。1 and 2 show a housing shaft as the workpiece W to be measured, and the inner hole of the cup-shaped hem has a
Roller grooves B are formed in three directions on the plane, and when inspecting their dimensions, (a) the roller groove diameter, (b) the indexing angle between the three directions, and (C) the pitch, circle, and diameter of the groove walls. The dimension is being measured, and as a dimension element for the measurement, as shown in Figure 3, three directions X + y +
For Z valley groove, maximum diameter of roller groove L+, L2, L
s and the center distance between the maximum diameter line t11, . 1. Detection operations are performed at six locations.
ところで、従来の計測機の測定部の構造では、測定時に
ワークを位置決めしてワークをクランプするために、専
用の位置決め・クランプ機構を設けていたが、そのよう
な構成によると、クランプ機構の大形化が避けられ々い
ほか、位置決め機構が伺等測定機能の後に立っていない
という無駄があった。By the way, in the structure of the measurement section of conventional measuring instruments, a dedicated positioning/clamping mechanism was provided to position and clamp the workpiece during measurement, but such a structure increases the size of the clamping mechanism. In addition to being unavoidable, the positioning mechanism is not located after the measuring function, which is wasteful.
本発明は、このような現状に鑑みなされたものであって
、す々わち、本発明の目的は、構造が簡単で、ワークの
位置決めとクランプ作用を兼ねると共に、測定作動の１
部を行い得るようにした位置決め・寸法検出装置を提供
することにある。The present invention has been made in view of the current situation, and an object of the present invention is to have a simple structure, serve both workpiece positioning and clamping functions, and perform one of the measurement operations.
An object of the present invention is to provide a positioning/dimension detecting device that can perform the following tasks.
その目的を達成する手段として、本発明の位置決め・寸
法検出装置は、ワークの２箇所の各垂直面に当接する１
対の垂直々固定アームと、上記固定アームの該当接部分
に固設された当接子と、
揺動によりアームの先端を上記ワークの他箇所の垂直面
に押圧させる可動測定アームと、上記測定アームの該押
圧部分に固設された測定子と、上記測定アームを揺動付
勢する手段と、上記測定アームの移動量を検出する検出
器とを具備したことを特徴としている。As a means to achieve this objective, the positioning/dimension detection device of the present invention provides a positioning/dimension detecting device that abuts two vertical surfaces of a workpiece.
A pair of vertically fixed arms, a contact element fixed to the corresponding contact part of the fixed arm, a movable measuring arm that presses the tip of the arm against a vertical surface of another part of the workpiece by swinging, and the above-mentioned measurement arm. The measuring device is characterized by comprising a measuring element fixed to the pressing portion of the arm, means for swinging and biasing the measuring arm, and a detector for detecting the amount of movement of the measuring arm.
以下、図示の一実施例に基づいて本発明を説明するが、
ここで、下達実施例におけるワークＷの検出箇所につき
、第４図を参照して述べる。Hereinafter, the present invention will be explained based on an illustrated embodiment.
Here, the detection locations of the workpiece W in the lower embodiment will be described with reference to FIG.
すなわち、本実施例の検出装置では、どれか２方向のロ
ーラ溝の中点（図では’、ｙ、ｚ）を基準とした時の中
心点Ｓと、対向する方向のローラ溝の中点（図では、Ｘ
）との間の寸度ｄ′ｆｆ：検出して、上述した計測のた
めの寸法要素に使用するものである。That is, in the detection device of this embodiment, the center point S when the midpoint of the roller groove in any two directions (', y, z in the figure) is taken as a reference, and the midpoint of the roller groove in the opposite direction ( In the diagram,
) is detected and used as a dimension element for the measurement described above.
ところで、第５図および第６図は、実施例の位置決め・
寸法検出装置を装備した計測機を示すが、この計測機は
、その内部にワークリフト機構１の下半部が設置された
基台２と、同基台２の上面に立設されて上、下２段に前
方に張出した棚板３゜４と、上段の棚板３上に立設され
た角柱状のフレーム５とを骨休構造とし、かつ、フレー
ム５の上面には、油圧、空気圧又は電磁マグネットによ
って作動する動圧シリンダ６が設置されている。By the way, FIGS. 5 and 6 show the positioning and
A measuring machine equipped with a dimension detection device is shown, and this measuring machine consists of a base 2 in which the lower half of the work lift mechanism 1 is installed, and an upper surface erected on the upper surface of the base 2. The shelf boards 3゜4 protruding forward on the lower two levels and the prismatic frame 5 erected on the upper shelf board 3 have a bone resting structure, and the upper surface of the frame 5 is equipped with hydraulic and pneumatic pressure. Alternatively, a dynamic pressure cylinder 6 operated by an electromagnetic magnet is installed.
しかしてこの動圧シリンダ６の作動杆に固設されたフォ
ーク板７には、棚板３を貫通してその下端に３角形のフ
ランジ８が取付けられている外側の・々イブシャフト９
と、棚板３，４を貫通してその下端をワークＷに臨ませ
ている内側のＡイブシャフト１０とが懸下されると共に
、フォーク板７に取付けられた動圧シリンダ１１の作動
杆には、パイプシャフト１０の内孔に挿通されてその下
端ヲワークＷに臨ませたセンタシャフト１２が懸下され
ている。However, the fork plate 7 fixed to the operating rod of the dynamic pressure cylinder 6 as a lever has an outer double-branch shaft 9 that passes through the shelf plate 3 and has a triangular flange 8 attached to its lower end.
and the inner A-beam shaft 10 which passes through the shelf plates 3 and 4 and has its lower end facing the workpiece W, is suspended from the operating rod of the dynamic pressure cylinder 11 attached to the fork plate 7. A center shaft 12 is inserted into the inner hole of the pipe shaft 10 and has its lower end facing the workpiece W, and is suspended therefrom.
しかして上段の棚板３と下段の棚板４の間には、フラン
ツ８に取付けられた測定機構１３があって、同機構１３
から垂下された６本の測定レバーは、下段の棚板４を下
方に貫通して、レバーの下端を鎖線で示すワークＷのロ
ーラ溝内に臨ませている。Therefore, between the upper shelf board 3 and the lower shelf board 4, there is a measuring mechanism 13 attached to the Franz 8.
The six measuring levers hanging down from the lower shelf board 4 are passed through downwardly so that the lower ends of the levers are exposed to the roller groove of the workpiece W shown by the chain line.
ここで、棚板４の下側に配置された実施例の位置決め・
寸法検出装置につき、第７図ないし第９図を参照して説
明する。Here, the positioning and
The dimension detection device will be explained with reference to FIGS. 7 to 9.
棚板４の下方の底板１４の下面には、３方向にブラケッ
ト１５，１５．１６が固設されていて、２方向の各ブラ
ケット１５の内方端面には、下向きに夫々固定アーム１
７が突設されると共に、同固定アーム１７の内向き面と
外向き面の上、下２箇所には、当接子１８が固設されて
いる。On the lower surface of the bottom plate 14 below the shelf board 4, brackets 15, 15.
7 is provided in a protruding manner, and contact elements 18 are fixedly provided at two locations on the upper and lower sides of the inward and outward facing surfaces of the fixed arm 17.
次に、他の１方のブラケット１６には、その外方半部の
両側面に、１対の側板１９が取付けられると共に、その
内方半部の両側は、下方に張出してフォーク１６ａが形
成されている。Next, a pair of side plates 19 are attached to the other one of the brackets 16 on both sides of its outer half, and both sides of its inner half protrude downward to form forks 16a. has been done.
更に、上記両側板１９の間には、動圧シリンダ２０が取
付けられると共に、両側板１９間の内方端面に固設され
たホルダ２１には、例えば差動トランスなどの検出器２
２が取付けられている。Further, a dynamic pressure cylinder 20 is attached between the side plates 19, and a detector 2, such as a differential transformer, is mounted on a holder 21 fixed to the inner end surface between the side plates 19.
2 is installed.
また、両側のフォーク１６ａの間には、水平方向の揺動
アーム２３の内方基部が枢軸２６によって枢着されると
共に、その内端面には、下向きに測定アーム２４が突設
されると共に、同測定アーム２４の下端の内向き面と外
向き面には、測定子２５が固設されている。Further, between the forks 16a on both sides, the inner base of a horizontal swinging arm 23 is pivotally attached by a pivot 26, and a measuring arm 24 is provided on the inner end surface thereof to protrude downward. A measuring stylus 25 is fixed to the inward and outward facing surfaces of the lower end of the measuring arm 24.
しかして揺動アーム２３の先端の下面は、シリンダ２０
の作動杆に係合されると共に、同アーム２３の中央の下
面は、検出器２２の上端に当接している。Therefore, the lower surface of the tip of the swinging arm 23 is connected to the cylinder 20.
The lower surface of the center of the arm 23 is in contact with the upper end of the detector 22.
なお図示ないが、３箇所の各ブラケット１５゜１６は、
遠心、求心方向に連動して摺動移動可能に形成されてい
る。Although not shown, each of the three brackets 15° and 16 is
It is formed so that it can slide in conjunction with the centrifugal and centripetal directions.
次に、このように構成された実施例の位置決め・寸法検
出装置の作動につき述べる。Next, the operation of the positioning/dimension detecting device according to the embodiment configured as described above will be described.
計測機の作動時には、リフト機構１の上端に緩く嵌め置
かれたワークＷは、リフトの上昇によって図示鎖線の高
さに押上げられる。When the measuring machine is in operation, the workpiece W, which is loosely fitted onto the upper end of the lift mechanism 1, is pushed up to the height indicated by the dashed line in the figure by the lifting of the lift.
その後、シリンダ２０の押上げ作動によって揺動アーム
２３の先端が押上げ付勢されると、測定アーム２４の先
端の測定子２５がワークＷのローラ溝の内壁に当ってワ
ークＷを第９図左方に押動するので、ワークＷは、ロー
ラ溝の反対側の内壁が両固定アーム１７の当接子１８に
密に当る状態に位置決めされる。Thereafter, when the tip of the swing arm 23 is pushed up by the push-up operation of the cylinder 20, the probe 25 at the tip of the measuring arm 24 hits the inner wall of the roller groove of the workpiece W, and the workpiece W is pushed up as shown in FIG. Since the workpiece W is pushed to the left, the workpiece W is positioned such that the inner wall on the opposite side of the roller groove closely contacts the abutment elements 18 of both fixed arms 17.
このように位置決めされた後、測定機構１３によって所
定箇所の測定作動が行われると同時に、検出器２２によ
って寸度ｄの検出が行われる。After positioning in this manner, the measuring mechanism 13 performs a measurement operation at a predetermined location, and at the same time, the detector 22 detects the dimension d.
このように、実施例の位置決め・寸法検出装置において
は、簡単な構造でワークＷの位置決め作用およびクラン
プ作用に併せて、所定寸度ｄの検出作動が行われる。As described above, the positioning/dimension detection device of the embodiment has a simple structure and performs the detection operation of the predetermined dimension d in addition to the positioning operation and clamping operation of the workpiece W.
々お上述した作動は、ワークＷの内径検出の場合につい
て述べたが、両アーム１７．２４の夫々の対称面に当接
子１８および測定子２５が固設されていることから、そ
のま＼でワークの外径を検出することが可能である。The above-mentioned operations have been described for the case of detecting the inner diameter of the workpiece W, but since the contact element 18 and the measuring element 25 are fixedly installed on the symmetrical planes of both arms 17 and 24, the operation can be carried out as is. It is possible to detect the outer diameter of the workpiece.
以上述べたように、本発明に係る位置決め・寸法検出装
置によれば、２つの固定アームと、１つの可動測定アー
ムを設けると共に、測定アームの先端をワークの内面あ
るいは外面に押付は付勢させるように構成したので、ワ
ークの位置決め、クランプおよび寸法検出の３つの作動
を１つの装置で行わせることが可能となり、これによシ
計測機の構造を簡素化、小形化し得るという実用上の効
果がある。As described above, according to the positioning/dimension detection device according to the present invention, two fixed arms and one movable measuring arm are provided, and the tip of the measuring arm is pressed against the inner or outer surface of the workpiece. With this configuration, it is possible to perform the three operations of workpiece positioning, clamping, and dimension detection with one device, which has the practical effect of simplifying and downsizing the structure of the measuring machine. There is.
第１図は、被測定ワークの平面図、第２図は、同側断面
図、第３図および第４図は、ワーク測定箇所の説明図、
第５図は、本発明の一実施例を示す位置決め・寸法検出
装置を装備した計測機の前面図、第６図は、同側面図、
第７図は、第５図の部分■の拡大図、第８図は、第７図
の■−■線における平断面図、第９図は、第８図の■−
■線における展開側面図である。
Ｗ・・・ワーク、１７・・・固定アーム、１８・・・当
接子、２０・・・駆動手段としての動圧シリンダ、２２
・・・検出器、２４・・・測定アーム、２５・・・測定
子。
特許出願人 安立電気株式会社
代理人・弁理士 西 村 教 光
第１図
第２図FIG. 1 is a plan view of the workpiece to be measured, FIG. 2 is a sectional view of the same side, and FIGS. 3 and 4 are explanatory diagrams of the workpiece measurement points.
FIG. 5 is a front view of a measuring instrument equipped with a positioning/dimension detection device showing one embodiment of the present invention, and FIG. 6 is a side view of the same.
Fig. 7 is an enlarged view of portion ① in Fig. 5, Fig. 8 is a plan cross-sectional view taken along the line
■It is a developed side view along the line. W... Workpiece, 17... Fixed arm, 18... Contact piece, 20... Dynamic pressure cylinder as driving means, 22
...detector, 24...measuring arm, 25...measuring head. Patent Applicant: Anritsu Electric Co., Ltd. Agent/Patent Attorney Norimitsu Nishimura Figure 1 Figure 2
Claims (2)
な固定アームと、 上記固定アームの該当接部分に固設された当接子と、 揺動によりアームの先端を上記ワークの他箇所の垂直面
に押圧させる可動測定アームと、上記測定アームの該押
圧部分に固設された測定子と、 上記測定アームを揺動付勢する駆動手段と、上記測定ア
ームの移動量を検出する検出器とを具備したことを特徴
とする位置決め・寸法検出装置。(1) A pair of vertical fixed arms that come into contact with two vertical surfaces of the workpiece, a contact element fixed to the corresponding contact part of the fixed arm, and a swinging motion that allows the tip of the arm to be attached to the other side of the workpiece. A movable measuring arm that presses against a vertical surface of a location, a measuring element fixed to the pressing portion of the measuring arm, a driving means that swings and biases the measuring arm, and detecting the amount of movement of the measuring arm. A positioning/dimension detection device characterized by comprising a detector.
を固設すると共に、上記測定アームの該押圧部分の反対
面に測定子を固設した特許請求の範囲糖１項記載の位置
決め・寸法検出装置。(2) Positioning according to claim 1, wherein a contact element is fixed on the opposite side of the corresponding contacting part of the fixed arm, and a measuring element is fixed on the opposite side of the pressing part of the measuring arm.・Dimension detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13478983A JPS6027802A (en) | 1983-07-23 | 1983-07-23 | Positioning and size detecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13478983A JPS6027802A (en) | 1983-07-23 | 1983-07-23 | Positioning and size detecting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6027802A true JPS6027802A (en) | 1985-02-12 |
Family
ID=15136581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13478983A Pending JPS6027802A (en) | 1983-07-23 | 1983-07-23 | Positioning and size detecting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6027802A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53218U (en) * | 1976-06-22 | 1978-01-05 | ||
| JPS578502B2 (en) * | 1975-05-06 | 1982-02-17 |
-
1983
- 1983-07-23 JP JP13478983A patent/JPS6027802A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS578502B2 (en) * | 1975-05-06 | 1982-02-17 | ||
| JPS53218U (en) * | 1976-06-22 | 1978-01-05 |
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