IK Pendulum Impact Hammer Tester
مستخدم المالكين
قابل للتطبيق LISUN الموديلات: IK07-10،IK07-10S、IK07-11
1. فتح العلبة والتعرف الأساسي على المعدات
1.1 المواصفات الفنية الرئيسية
|
مستوى IK |
وصف تصنيفات الحماية |
تأثير الطاقة ج |
أمثلة التطبيق |
|
IK07 |
مقاوم للصدمات القوية (مثل سقوط جسم وزنه 1 كجم من ارتفاع متر واحد) |
2 |
شاشات العرض التجارية، لوحات التحكم بالمصاعد، لوحات توزيع الكهرباء |
|
IK08 |
Resistant to severe impacts (such as a 2.5-kg object dropped from a height of 1 meter) |
5 |
Outdoor enclosures, heavy-duty machinery housings, charging stations |
|
IK09 |
Resistant to strong impacts (such as a 5-kg object dropped from a height of 1 meter) |
10 |
Heavy-duty industrial equipment, exterior vehicle components, explosion-proof junction boxes |
|
IK10 |
Resistant to severe impacts (such as a 7.5-kg object dropped from a height of 1 meter) |
20 |
Enclosures for explosion-proof equipment, mining machinery components, port equipment |
|
IK11 (اختياري) |
Resistant to extreme impacts (such as a 10-kg object dropped from a height of 1.2 meters) |
50 |
Housings for heavy industrial equipment, cabs for construction machinery, and protective enclosures for high-voltage equipment |
1.2 فتح العلبة والتحقق من المحتويات
1.2.1 فك التغليف والفحص البصري
When unpacking the device, handle it gently to avoid scratching the casing with sharp tools. After unpacking, first inspect the exterior of the device to ensure there is no visible deformation or dents, and that the buttons are not damaged or loose. If you find any damage or deformation to the device or its accessories, do not turn on the power and use it.
إذا لاحظت أي مشاكل، يرجى الاتصال بنا على الفور.
1.2.2 Host Computer و الاكسسوارات
IK Giant Swing Main Unit: 1 unit.

الشكل 1
The standard main components are as follows: five impact hammers, used for testing at the IK07, IK08, IK09, IK10و IK11 levels, respectively. There are also three pendulum rods: the thin rod is used for IK07, the medium rod for IK08, and the thick rod for IK09, IK10و IK11.

الشكل 2
تم إرسال روابط تحميل دليل المستخدم الرقمي وبطاقة الضمان وغيرها من المستندات إليكم عبر البريد الإلكتروني. يرجى تحميلها في أقرب وقت ممكن. إذا لم يصلكم البريد الإلكتروني، فلا تترددوا في التواصل معنا لطلب روابط التحميل مرة أخرى.
2. احتياطات السلامة
2.1 Electrical Safety (The S model does not require a power connection)
2.1.1 توصيل الطاقة
220V single-phase power; power outlets must comply with safety standards, have proper grounding, and have a rated current that matches the equipment’s power rating.
2.1.2 مواصفات التأريض
The equipment must be reliably grounded, with a grounding resistance of ≤4 Ω. Do not use gas pipes, non-metallic water pipes, or neutral wires as substitutes for grounding wires. After grounding is complete, use a Grounding Resistance Tester to measure the grounding resistance. Power may only be applied after confirming that it meets the requirements to prevent electric shock, equipment malfunctions, or measurement errors caused by poor grounding.
2.2 سلامة التشغيل
يجب عليك ارتداء قفازات مقاومة للصدمات ونظارات واقية لمنع تطاير الحطام أو ارتداد المقذوفات من مطرقة الصدمات من التسبب في الإصابة؛
يُمنع دخول الأفراد غير المصرح لهم إلى منطقة الاختبار لمنع وقوع إصابات عرضية.
2.3 السلامة البيئية
يجب تركيب المعدات في an air-conditioned room, with the ambient temperature maintained between 5°C and 35°C and relative humidity ≤ 85%.
The distance between the equipment and walls, as well as surrounding structures (such as other test equipment and shelves), must be at least سماكة 1000 ملم لتسهيل اعمال صيانة؛
اترك على الأقل سماكة 2000 ملم of space in front of the equipment to ensure that the swing arm can be raised properly and that there are no obstructions in the surrounding area;
The equipment must be placed on a level, solid surface with a levelness error of ≤0.5°.
2.4 أخرى
بالنسبة للأمور غير المشمولة في هذا الدليل، يرجى توخي الحذر أو الاتصال بنا.
3. الاستعدادات قبل الاختبار
3.1 Sample Requirements
يجب أن يكون غلاف عينة الاختبار نظيفًا وجديدًا تمامًا وسليمًا، مع تركيب جميع المكونات بشكل صحيح، وفقًا لحالة المنتج عند شحنه من المصنع؛
إذا تم تحديد ذلك في معيار المنتج، فيجب معالجة العينات مسبقًا (على سبيل المثال، تشغيلها، أو محاكاتها لتقليد حالة تشغيل الأجزاء المتحركة)؛ إذا لم تكن هناك مثل هذه المواصفات، فقم بإعداد العينات في ظل ظروف درجة الحرارة والضغط العادية.
3.2 تشغيل المعدات
3.2.1 Powering On the Device (This step does not apply to the S model)
Turn on the two switches inside the chassis shown in the figure below.

الشكل 3
3.2.2 Installation of the Swing-Arm Impact Hammer
Select the impact hammer and pendulum arm with the required IK rating according to section 1.2.2. Install and secure the pendulum arm:

الشكل 4
Install and secure the impact hammer:

الشكل 5
If necessary, rotate the swing arm so that the direction of the impact hammer head aligns with the direction of the swing arm’s movement. After readjusting, secure the swing arm again.
3.2.3 Sample Mounting and Alignment
Determine the test surfaces: Give priority to the weakest points in the product design; if there are no specific requirements, distribute the impact points evenly across each surface, with each surface subjected to 5 impacts (no more than 3 impacts in the vicinity of the same location).
Place the sample on the test stage close to the device’s backplane, with the test surface facing the impact hammer. Adjust the height of the test stage using the height adjustment switch based on the elevation of the test point:

الشكل 6
If you have the S model, you’ll need to use the hand-crank to adjust the stage to the appropriate height:

الشكل 7
Depending on the thickness of the sample, loosen the mounting screws on the module shown in the figure below and move the entire unit:

الشكل 8
Move it so that the impact hammer just touches the test point when it hangs naturally, and then tighten the set screw:

الشكل 9
Then secure the specimen with a flexible strap to prevent the attachment points from obscuring the test surface and to ensure that the specimen does not shift during the impact.
4. IK Rating Test Procedures
4.1 Height Requirements for the Impact Hammer
The IEC 60068-2-75 (GB/T 2423.55) standard specifies the following IK ratings and drop heights:

الشكل 10
Specifically, the drop heights for IK07, IK08, IK09, IK10و IK11 are 400 mm, 300 mm, 200 mm, 400 mm, and 500 mm, respectively.
The height of the IK giant pendulum can be determined using the protractor shown in the figure below:

الشكل 11
The graph showing the relationship between angle and height is as follows:

الشكل 12
4.2 Impact Hammer Height Setting
مع الأخذ IK10 as an example, the required drop height is 400 mm, which means the pendulum arm must be raised to an angle of 53° from the vertical—that is, the protractor should read 90° – 53° = 37°. Then, use the slider marked in the figure below to secure the pendulum arm.

الشكل 13
4.3 IK Impact Test
As shown in the figure below, turn the handle opposite the slide to release the impact hammer and perform the impact test.

الشكل 14
To prevent the impact hammer from striking repeatedly due to inertia, after the impact hammer completes a strike and rebounds, you must manually hold the impact hammer and slowly return it to its original position. Do not use your hands to directly grip the swing arm to stop it (as this can easily cause the swing arm to deform).
Adjust the position of the sample and continue conducting impact tests on the other test points until the entire test is complete.
5. إجراءات ما بعد الاختبار
5.1 Equipment Shutdown and Reset
Turn off the power switch (not necessary for the S model);
If testing is not to be continued on the same day, remove the impact hammer and pendulum to prevent deformation of the pendulum, clean them, and store them separately in a safe place (avoid impact).
5.2 تحضير العينة وملاحظتها
الفحص البصري: تحقق من غلاف العينة بحثًا عن الشقوق أو الانبعاجات أو التقشر، وتحقق مما إذا كانت أي من أدوات التثبيت مفكوكة؛
Functional Testing: Power on the sample to verify that all functions are operating normally and that there are no malfunctions;
حدد ما إذا كان المنتج يفي بمتطلبات تصنيف IK بناءً على معايير المنتج، وسجل نتائج الاختبار (ناجح/راسب).
5.3 إعداد بيئة الاختبار
Clean the equipment surfaces: Wipe down the test fixture, stage, and impact hammer with a dry cloth to remove dust and grease. Do not use water or corrosive cleaning agents;
قم بترتيب منطقة الاختبار: قم بإزالة أي بقايا من العينة (إن وجدت)، ونظم الأدوات والملحقات، وحافظ على نظافة المنطقة وترتيبها.
5.4 Long-Term Storage and Maintenance (When Not in Use for More Than 1 Month)
Component Storage: After cleaning the impact hammer and swing arm, apply rust-preventative oil and place them separately in their packaging to prevent impact;
Equipment Protection: Cover with a dust cover; store in a dry, well-ventilated environment at a temperature of 5–35°C and a humidity of ≤60%;
Regular Power-On: For the electric model, power it on once a month and operate the stage lift function 5 to 10 times to prevent the motor from getting damp.
6. Troubleshooting and Resolving Common Problems
6.1 Mechanical Failures
6.1.1 The swing arm cannot be locked or released
Cause of the malfunction: The locking handle screw is loose; debris is jammed in the locking mechanism;
Troubleshooting: Check the screws securing the locking handle and tighten any loose ones; remove dust and debris from the locking mechanism;
Test Results: The locking handle securely holds the swing arm in place, and there is no sticking when released.
6.1.2 Impact توصل Striking Deviation
Causes of failure: The sample was not securely fastened; the stage height was not adjusted properly; the impact hammer was installed off-center;
Troubleshooting steps: Re-secure the specimen to ensure it does not shift; recalibrate the alignment between the impact hammer and the specimen’s test point; check whether the connection between the impact hammer and the pendulum is centered;
Test Result: Deviation between the center point of impact and the test point ≤ 2 mm.
6.1.3 Bending Deformation of the Swing Arm
Cause of Failure: Incorrect braking method after impact (gripping the swing arm); deformation due to prolonged exposure to stress without removing the impact hammer;
Inspection Method: Visually check whether the swing arm is straight; use a straightedge to measure the curvature—a value greater than 0.5 mm indicates deformation;
Solution: Contact customer service to have the swing arm replaced; do not continue using the product (as this will cause energy deviations).
6.2 Electrical Malfunctions (No electrical section in the S model)
6.2.1 The stage cannot be raised or lowered
Cause of malfunction: Power not connected; lift switch malfunction; motor failure;
Troubleshooting steps: Check the power plug and switch to ensure power is connected; press the lift switch to see if you hear the motor running (if there is no sound, the switch or motor may be faulty);
Troubleshooting: Unplug and plug the power cord back in, or try a different outlet; if the switch is faulty, contact customer service to have it replaced; if the motor is faulty, professional repair is required.
6.2.2 Stuttering Stage Movement
Cause of the malfunction: Lack of lubricating oil in the lifting mechanism; foreign objects causing a jam;
Troubleshooting Steps: Check the lift guide rails for dust or debris; listen for unusual noises during operation;
Solution: Remove any debris and apply an appropriate amount of grease; if it continues to stick, contact customer service to have the guide rail inspected.

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