JPH0568649B2 - - Google Patents
Info
- Publication number
- JPH0568649B2 JPH0568649B2 JP17820884A JP17820884A JPH0568649B2 JP H0568649 B2 JPH0568649 B2 JP H0568649B2 JP 17820884 A JP17820884 A JP 17820884A JP 17820884 A JP17820884 A JP 17820884A JP H0568649 B2 JPH0568649 B2 JP H0568649B2
- Authority
- JP
- Japan
- Prior art keywords
- test
- rotating shaft
- damper
- mounting device
- reciprocating
- 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.)
- Expired - Lifetime
Links
- 238000012360 testing method Methods 0.000 claims description 44
- 230000003068 static effect Effects 0.000 claims description 12
- 230000000694 effects Effects 0.000 description 3
- 238000012790 confirmation Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/04—Suspension or damping
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Description
【発明の詳細な説明】
産業上の利用分野
本発明は、エンジンの出力軸と出力側の伝動軸
との間に介装する圧縮形ゴムダンパ装置等のゴム
ダンパ装置に用いるダンパゴムの耐久試験を行な
うダンパゴムのベンチ試験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 damper rubber used in a durability test of a damper rubber used in a rubber damper device such as a compression type rubber damper device interposed between an output shaft of an engine and an output-side power transmission shaft. The present invention relates to bench test equipment.
従来の技術
従来はエンジンの出力軸にダンパゴムを実際に
組込んだダンパ装置を装着し、パワーラインのダ
ンパ装置以降に車体負荷に相当する慣性を取付
け、エンジンの始動、停止を連続的に繰返し行な
つて上記ダンパゴムの性能を確認していた。Conventional technology Conventionally, a damper device that actually incorporates damper rubber was attached to the output shaft of the engine, and inertia equivalent to the vehicle body load was attached after the power line damper device, and the engine was started and stopped repeatedly. I had been checking the performance of the damper rubber mentioned above.
発明が解決しようとする問題点
上記従来例では以下のような問題点があつた。
すなわち、(1)エンジン駆動ベンチは燃料が必要な
ため、大型機種では費用がかさむ。(2)エンジンの
始動、停止の操作を連続的に行なう場合、その１
サイクルが40〜45秒程度に制限されるため、耐久
テスト日数が長くかかる。(3)エンジンを連続運転
させるためには各項目の安全を自動監視する必要
がある。(4)エンジンのスタータ関係における
ON，OFF回数が４〜５×104回程度の寿命しか
ないためエンジン関係の耐久性にも問題があつ
た。Problems to be Solved by the Invention The above conventional example had the following problems.
That is, (1) engine-driven benches require fuel, which increases costs for large models. (2) When starting and stopping the engine continuously, Part 1
Since the cycle is limited to about 40 to 45 seconds, the durability test takes a long time. (3) In order to operate the engine continuously, it is necessary to automatically monitor the safety of each item. (4) Engine starter related
There were also problems with engine-related durability, as the lifespan was only about 4 to 5 x 104 ON and OFF times.
問題点を解決するための手段及び作用
本発明は上記のことにかんがみなされたもの
で、本発明に係る装置は供試ダンパ取付装置と、
往復荷重負荷装置と、静荷重負荷装置とからな
り、上記供試ダンパ取付装置を、供試ダンパの外
周部を嵌合保持する回転体と、ボス部を嵌合保持
する回転軸と、回転体を回転自在に、かつ係脱自
在に支持するフレームとにて構成し、また往復荷
重負荷装置を、供試ダンパ取付装置の回転軸に連
結する回転軸と、この回転軸を支持するフレーム
と、回転軸を往復方向に回転付勢する往復荷重試
験装置とにて構成し、さらに静荷重負荷装置を、
上記供試ダンパ取付装置の回転体に連結した回転
軸と、この回転軸を静的に回転する回転装置とに
て構成してある。そして往復荷重負荷装置を固定
した状態で、供試ダンパ取付装置の回転体とフレ
ームとの係合をはずし、ついで静荷重負荷装置を
駆動することにより供試ダンパ取付装置に取付た
ダンパゴムに静的回転力が作用される。また供試
ダンパ取付装置の回転体とフレームとを係合して
から往復荷重負荷装置を駆動することにより供試
ダンパ取付装置に取付けたダンパゴムに動的な往
復回転力が作用される。Means and Effects for Solving the Problems The present invention was conceived in view of the above, and the device according to the present invention includes a test damper mounting device,
It consists of a reciprocating load loading device and a static load loading device, and the test damper mounting device is equipped with a rotating body that fits and holds the outer circumference of the damper under test, a rotating shaft that fits and holds the boss part, and a rotating body. A rotary shaft that connects the reciprocating load loading device to the rotary shaft of the test damper mounting device, and a frame that supports the rotary shaft; It consists of a reciprocating load testing device that rotates the rotating shaft in the reciprocating direction, and a static load loading device.
It consists of a rotating shaft connected to the rotating body of the test damper mounting device, and a rotating device that statically rotates this rotating shaft. Then, with the reciprocating load loading device fixed, the rotary body of the test damper mounting device is disengaged from the frame, and then the static load loading device is driven to statically apply the damper rubber attached to the test damper mounting device. A rotational force is applied. Furthermore, by driving the reciprocating load applying device after engaging the rotating body of the damper mounting device under test with the frame, a dynamic reciprocating rotational force is applied to the damper rubber attached to the damper mounting device under test.
実施例 本発明の実施例を図面に基づいて説明する。Example Embodiments of the present invention will be described based on the drawings.
図中１は試験片取付装置、２はこの供試ダンパ
取付装置の１の軸方向の一側方に設けた往復荷重
負荷装置、３は軸方向他側方に設けた静荷重負荷
装置である。 In the figure, 1 is a test piece mounting device, 2 is a reciprocating load loading device installed on one axial side of the test damper mounting device 1, and 3 is a static load loading device installed on the other axial side. .
上記供試ダンパ取付装置１はこれに取付けて試
験をする環状の供試ダンパ４をエンジンの出力部
に取付ける場合と同様の状態で取付けられるよう
になつている。 The test damper mounting device 1 is adapted to be mounted in the same manner as the annular test damper 4 to be mounted and tested on the output section of the engine.
すなわち、５はフレーム６に回転自在に支承さ
れた回転体で、この回転体５に供試ダンパ４の外
周部が嵌合保持されるようになつている。また７
は上記回転体５と同心状にしてフレーム６に回転
自在に支承された回転軸であり、この回転軸７に
上記回転体５に嵌合保持された供試ダンパ４のボ
ス部８が嵌合保持されるようになつている。上記
回転体５はフレーム６に対してプレート９及びボ
ルト１０，１１にて固着可能になつている。 That is, 5 is a rotating body rotatably supported by a frame 6, and the outer peripheral portion of the damper 4 under test is fitted and held on this rotating body 5. Also 7
is a rotating shaft that is concentric with the rotating body 5 and rotatably supported by a frame 6, and the boss portion 8 of the sample damper 4, which is fitted and held on the rotating body 5, is fitted onto this rotating shaft 7. It is starting to be retained. The rotating body 5 can be fixed to the frame 6 with a plate 9 and bolts 10 and 11.
往復荷重負荷装置２は上記供試ダンパ取付装置
１の回転軸７に自在接手１２を介して連結した回
転軸１３と、これを支持するフレーム１４と、回
転軸１３の先端に固着したアーム１５とからなつ
ている。そしてこのアーム１５がリンク１６、ロ
ツド１７を介して油圧式の往復荷重試験装置１８
に連結されている。 The reciprocating load applying device 2 includes a rotating shaft 13 connected to the rotating shaft 7 of the test damper mounting device 1 via a universal joint 12, a frame 14 that supports this, and an arm 15 fixed to the tip of the rotating shaft 13. It is made up of This arm 15 is connected to a hydraulic reciprocating load testing device 18 via a link 16 and a rod 17.
is connected to.
静荷重負荷装置３は供試ダンパ取付装置１の回
転体５に接手１９を介して連結した回転軸２０
と、この回転軸２０を一方向へ回転付勢するラム
装置２１と、このラム装置２１を支持するフレー
ム２２とからなつている。上記回転軸２０とラム
装置２１とはラツク、ピニオンにて連結されてい
る。 The static load loading device 3 has a rotating shaft 20 connected to the rotating body 5 of the damper mounting device 1 under test via a joint 19.
It consists of a ram device 21 that rotationally biases the rotating shaft 20 in one direction, and a frame 22 that supports the ram device 21. The rotating shaft 20 and the ram device 21 are connected by a rack and pinion.
上記供試ダンパ取付装置１はグラスウール等の
断熱壁にて構成された保温、保冷ボツクス２３内
に収納されている。そしてこの保温、保冷ボツク
ス２３は昇温装置と低温装置（いずれも図示せ
ず）に接続されていて、例えば−50〜＋50℃の範
囲にわたつて温度設定することができるようにな
つている。 The test damper mounting device 1 is housed in a heat/cold box 23 made of a heat insulating wall made of glass wool or the like. The heat/cold box 23 is connected to a temperature raising device and a low temperature device (both not shown), so that the temperature can be set over a range of, for example, -50°C to +50°C.
上記構成における作用を説明する。 The operation of the above configuration will be explained.
(1) 供試ダンパ４の静的ばね定数の確認試験の場
合
まず往復荷重試験装置１８を停止させロツド
１７を定位置に固定する。次にボルト１１をは
ずして供試ダンパ取付装置１の回転体５をフレ
ーム６に対して自由回転するようにする。(1) In the case of a confirmation test for the static spring constant of the sample damper 4 First, the reciprocating load test device 18 is stopped and the rod 17 is fixed in a fixed position. Next, the bolts 11 are removed to allow the rotating body 5 of the damper mounting device 1 under test to rotate freely relative to the frame 6.
この状態で静荷重負荷装置３を駆動して供試
ダンパ取付装置１の回転体５を一方に回転付勢
する。 In this state, the static load applying device 3 is driven to bias the rotating body 5 of the damper mounting device 1 under test in one direction.
かくすると、ボス部を回転軸７に固定された
供試ダンパ４は回転体５によつて一方向に捩ら
れ、このときの捩りトルク、捩り角度を両回転
方向とも計測する。なお、このときの捩りトル
クは自在接手１２の捩り方向への変形量をこれ
に張り付けた歪ゲージ（図示せず）にて検出
し、この検出値に基づいてこの歪ゲージに接続
した演算装置（図示せず）にて算出する。また
捩り角度はラム装置２１の作動量から算出す
る。 In this way, the test damper 4 whose boss portion is fixed to the rotating shaft 7 is twisted in one direction by the rotating body 5, and the twisting torque and twisting angle at this time are measured in both rotational directions. The torsional torque at this time is determined by detecting the amount of deformation of the universal joint 12 in the torsional direction with a strain gauge (not shown) attached to it, and based on this detected value, a calculation device (not shown) connected to the strain gauge. (not shown). Further, the twist angle is calculated from the operating amount of the ram device 21.
そしてこのとき得られた計測データから、所
定の荷重を静的に作用させたときの静的ばね定
数と、設計最大荷重を作用させたときの設計最
大ばね定数の双方をチエツクし、それぞれの値
がそれぞれの設計要求値に対して、その値のず
れが例えばプラス、マイナス５％以内であれば
合格品であると判断する。 Then, from the measurement data obtained at this time, check both the static spring constant when a predetermined load is applied statically and the design maximum spring constant when the design maximum load is applied, and each value is If the difference between the values is, for example, within plus or minus 5% with respect to each design requirement value, the product is determined to be an acceptable product.
(2) 供試ダンパ４の耐久試験の場合
まず供試ダンパ取付装置１の回転体５をフレ
ーム６側に固定する。次にロツド１７に連結さ
れている往復荷重試験装置１８を駆動して回転
軸７をゆつくり往復回転させ、このときの負荷
トルクは上記静的ばね定数の場合と同様に歪ゲ
ージの検出値から演算して得る。そして設定ト
ルクになるように往復荷重試験装置１８を調整
してから規定サイクル数に設定して耐久試験を
行なう。(2) In the case of durability test of the sample damper 4 First, the rotating body 5 of the sample damper mounting device 1 is fixed to the frame 6 side. Next, the reciprocating load testing device 18 connected to the rod 17 is driven to slowly rotate the rotary shaft 7 back and forth, and the load torque at this time is determined from the detected value of the strain gauge as in the case of the static spring constant. Obtain by calculation. After adjusting the reciprocating load testing device 18 to obtain the set torque, the durability test is performed by setting the specified number of cycles.
この耐久試験において、負荷目標回数だけ繰
返し負荷をかけたときのばね定数をチエツク
し、その値のずれが設計値に対して、例えばプ
ラス、マイナス20％の範囲内であれば合格品で
あると判断する。 In this durability test, the spring constant is checked when the load is repeatedly applied the target number of times, and if the deviation of the value is within the range of, for example, plus or minus 20% from the design value, the product is considered to have passed. to decide.
なお、このとき、保温、保冷ボツクス２３内
の温度を所定の温度に設定して行なうことによ
り実車の環境条件に近い状態で供試ダンパ４の
ゴムダンパの品質確認が行なわれる。 At this time, the quality of the rubber damper of the sample damper 4 can be checked under conditions close to the environmental conditions of the actual vehicle by setting the temperature in the heat/cold box 23 to a predetermined temperature.
発明の効果
本発明によれば従来の装置に比較して次のよう
な効果がある。Effects of the Invention According to the present invention, there are the following effects compared to conventional devices.
(1) ベンチ耐久試験の効率向上による品質確認日
数の短縮。(1) Shorten the number of days required for quality confirmation by improving the efficiency of bench durability tests.
(2) ベンチ試験費用の削減。(2) Reduction of bench testing costs.
(3) 低温から高温にわたる環境条件を考慮したベ
ンチ試験が可能である。(3) Bench tests are possible that take into account environmental conditions ranging from low to high temperatures.
(4) ベンチ負荷加速を容易に行なうことができ
る。(4) Bench load acceleration can be easily performed.
図面は本発明の実施例を示すもので、第１図は
要部を破断して示す正面図、第２図は第１図の
−線に沿う部分の断面矢視図である。
１は供試ダンパ取付装置、２は往復荷重負荷装
置、３は静荷重負荷装置、４は供試ダンパ、５は
回転体、６，１４はフレーム、７，１３，２０は
回転軸、１８は往復荷重試験装置。
The drawings show an embodiment of the present invention, and FIG. 1 is a front view showing a main part cut away, and FIG. 2 is a cross-sectional view taken along the line - in FIG. 1. 1 is a test damper mounting device, 2 is a reciprocating load loading device, 3 is a static load loading device, 4 is a test damper, 5 is a rotating body, 6, 14 is a frame, 7, 13, 20 is a rotating shaft, 18 is a Reciprocating load test equipment.
Claims (1)
２と、静荷重負荷装置３とからなり、上記供試ダ
ンパ取付装置１を、ボス部８に固着された環状の
供試ダンパ４の外周部を嵌合保持する回転体５
と、ボス部８を嵌合保持する回転軸７と、上記回
転体５を回転自在に、かつ係脱自在に支持するフ
レーム６とにて構成し、また往復荷重負荷装置２
を、上記供試ダンパ取付装置１の回転軸７に連結
する回転軸１３と、この回転軸１３を支持するフ
レーム１４と、回転軸１３を往復方向に回転付勢
する往復荷重試験装置１８とにて構成し、さらに
静荷重負荷装置３を、上記供試ダンパ取付装置１
の回転体５に連結した回転軸２０と、この回転軸
２０を静的に回転する回転装置とにて構成したこ
とを特徴とするダンパゴムのベンチ試験装置。1 Consisting of a test damper mounting device 1, a reciprocating load applying device 2, and a static load applying device 3, the test damper mounting device 1 is attached to the outer circumference of an annular test damper 4 fixed to a boss portion 8. Rotating body 5 that fits and holds the
, a rotating shaft 7 that fits and holds the boss portion 8 , and a frame 6 that rotatably and detachably supports the rotating body 5 , and a reciprocating load applying device 2 .
to a rotating shaft 13 connected to the rotating shaft 7 of the test damper mounting device 1, a frame 14 supporting this rotating shaft 13, and a reciprocating load test device 18 that rotationally biases the rotating shaft 13 in the reciprocating direction. furthermore, the static load loading device 3 is configured with the above-mentioned sample damper mounting device 1.
1. A damper rubber bench testing device characterized by comprising a rotating shaft 20 connected to a rotating body 5, and a rotating device that statically rotates this rotating shaft 20.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17820884A JPS6156936A (en) | 1984-08-29 | 1984-08-29 | Bench tester of damper rubber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17820884A JPS6156936A (en) | 1984-08-29 | 1984-08-29 | Bench tester of damper rubber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6156936A JPS6156936A (en) | 1986-03-22 |
| JPH0568649B2 true JPH0568649B2 (en) | 1993-09-29 |
Family
ID=16044466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17820884A Granted JPS6156936A (en) | 1984-08-29 | 1984-08-29 | Bench tester of damper rubber |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6156936A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103558015B (en) * | 2013-10-12 | 2016-05-11 | 奇瑞汽车股份有限公司 | General purpose rubber lining testboard bay |
| CN105973834B (en) * | 2016-05-11 | 2018-07-17 | 上海瀚海检测技术股份有限公司 | The comprehensive detection and appraisal procedure of damper |
| FR3078402B1 (en) * | 2018-02-26 | 2020-01-31 | Aktiebolaget Skf | TEST BENCH FOR A ROTATING DEVICE, PARTICULARLY FOR A SUSPENSION STOP |
-
1984
- 1984-08-29 JP JP17820884A patent/JPS6156936A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6156936A (en) | 1986-03-22 |
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