Name: toggle clamp force analysis
Uploaded: 2023-09-22T11:49:25.000Z
Duration: 1 min 22 s
Channel: JoVE

Sapta 200 Newton'luk bir kuvvete maruz kalan bir mafsal kelepçesi düşünün.
Mafsallı kelepçenin boyutlarının bilinmesi koşuluyla dikey sıkıştırma kuvveti nedir?
Bu sistem, kuvvetleri iletmek için stabilize bir sistem oluşturan hareketli, pim bağlantılı çoklu kuvvet elemanlarından oluşan bir makine yapısıdır.
Burada, üye CD'si iki kuvvet üyesidir. Dolayısıyla, her iki uçta da etki eden doğrusal kuvvetler büyüklük olarak eşittir, ancak yön olarak zıttır.
BCF kesiti için bir serbest cisim diyagramı oluşturulur ve moment denge koşulu pivot pimi B'ye uygulanır. Sonuç, üye CD'si boyunca kuvvetin değerini verir.
Yatay kuvvet denge koşulu uygulanarak, B eklemindeki yatay reaksiyon kuvveti elde edilir.
Şimdi, EBA kesiti için bir serbest cisim diyagramı göz önüne alındığında, moment denge koşulu A ekleminde uygulanabilir.
B'deki yatay tepki kuvvetinin değeri moment denge denklemine değiştirilerek, E noktasındaki sıkıştırma plakasına etki eden kuvvet elde edilir.

<ol>
	<li>Hibbeler, R.C. (2016). Mühendislik Mekaniği \u2012 Statik ve Dinamik. Hoboken, New Jersey: Pearson Prentice Salonu. Sayfa 305.</li>
	<li>Bira, F.P.; Johnston, E.R.; Mazurek, D.F; Cromwell, P.J. ve Öz, B.P. (2019). Mühendisler için Vektör Mekaniği \u2012 Statik ve Dinamik. New York: McGraw-Tepesi. sayfa 348</li>
	<li>Meriam, J.L., Kraige, L.G. ve Bolton, J.N. (2020). Mühendislik Mekaniği \u2012 Statik. Hoboken, New Jersey: John Wiley. sayfa 200</li>
</ol>

Herhangi bir çıkar çatışması beyan edilmedi.

makinalar: problem Çözme i

Bir boğma kapanı, ahşap işleme, metal işleme ve montaj işlemleri gibi çeşitli uygulamalarda nesneleri tutmak ve sıkıştırmak için yaygın olarak kullanılan mekanik bir cihazdır. Bir boğma kapanına 200 N kuvvet uygulandığında, dikey sıkıştırma kuvveti, boğma kapanının boyutları bilindiği takdirde hesaplanabilir.

Boğma kapanı sistemi, kuvvetleri ileten stabilize bir yapıya sahip hareketli, pimli çoklu kuvvet üyelerinden oluşan bir makine yapısıdır. CD üyesi, her iki ucunda etki eden doğrultusal kuvvetlerin büyüklüğünün eşit ama yönlerinin zıt olduğu iki kuvvetli bir üyedir.

<img alt="Şekil 1" src="/files/ftp_upload/14294/14294_PT_Fig_1v2.svg" style="text-align: center; height: 350px;" />

Kuvvetleri analiz etmek için BCF kesitine bir serbest cisim diyagramı ele alınır. Moment denge koşulu, eksenel pim B üzerine uygulanır.

<img alt="Denklem 1" src="/files/ftp_upload/14294/14294_PT_Equation_1v2.svg" style="text-align: center; height: 13px;" />

Sonuç, CD üyesi boyunca etki eden kuvvetin 2185.64 N olduğunu gösterir. CD üyesi boyunca etki eden kuvvetin değerini yatay kuvvet denge koşuluna yerleştirerek, Bx kuvveti 1092.82 N olarak hesaplanır.

<img alt="Denklem 2" src="/files/ftp_upload/14294/14294_PT_Equation_2v2.svg" style="text-align: center; height: 13px;" />

EBA kesiti için bir serbest cisim diyagramı ele alındığında, moment denge koşulu eklem A üzerine uygulanır.

<img alt="Denklem 3" src="/files/ftp_upload/14294/14294_PT_Equation_3v2.svg" style="text-align: center; height: 13px;" />

B noktasındaki yatay reaksiyon kuvvetinin değerini moment denklemine yerleştirerek, E noktasındaki dikey sıkıştırma kuvvetinin değeri 728.55 N olarak hesaplanır.

Makinalar: Problem Çözme I

Mafsallı kelepçe, ahşap işleme, metal işleme ve metal işleme gibi çeşitli uygulamalarda nesneleri tutmak ve sıkıştırmak için yaygın olarak kullanılan mekanik bir cihazdır.

Education

JoVE Core

Mechanical Engineering

Makine Mühendisliği

Unit 1

Ünite 1

Structural Analysis

Yapısal Analiz

KEY TERMS AND CONCEPTS

TEMEL TERİMLER VE KAVRAMLAR

Machines: Problem Solving I

toggle clamp force analysis

A toggle clamp can be analyzed to find its clamping force from a known handle force. In this example, a 200 N force is applied at the handle. The clamp is used in holding and clamping tasks in woodworking, metalworking, and assembly operations.

The toggle clamp is a machine structure made of movable, pin-connected multi-force members. These members form a stabilized system that transmits force. Member CD is a two-force member, which means the forces at its ends are equal in magnitude and opposite in direction.

To solve the force problem, a free-body diagram is drawn for section BCF. The moment equilibrium condition is applied about pivot pin B. This gives the force along member CD as 2185.64 N. That value is then used in the horizontal force equilibrium equation to find the horizontal reaction at B, Bx = 1092.82 N.

A second free-body diagram is then taken for section EBA. The moment equilibrium condition is applied at joint A. Using the horizontal reaction force at B, the vertical clamping force at point E is found to be 728.55 N.

Toggle Clamp Force Analysis

introduction to structures

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simple trusses

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method of joints: problem solving ii

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zero-force member

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method of sections

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method of sections: problem solving i

Truss Member Force Calculation by Sections

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space trusses

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frames: problem solving i

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frames: problem solving ii

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machines

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machines: problem solving i

A toggle clamp can be analyzed to find its clamping force from a known handle force. In this example, a 200 N force is applied at the handle. The clamp is used in holding and clamping tasks in woodworking, metalworking, and assembly operations. The toggle clamp is a machine structure made of movable, pin-connected multi-force members. These members form a stabilized system that transmits force. Member CD is a two-force member, which means the forces at its ends are equal in magnitude and...

machines: problem solving ii

Lifting Tong Force Analysis

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key terms and concepts

Learn how a toggle clamp uses free-body diagrams and equilibrium equations to turn a 200 N handle force into a 728.55 N clamping force.

Toggle Clamp Force Analysis | JoVE K12

JoVE Core Makine Mühendisliği, denge, kuvvetler, kafes kiriş analizi ve yapısal mekanik gibi temel konuları kapsayan kısa, anlaşılması kolay animasyonlu videolar sunar. Gerçek dünyadaki uygulamalarını keşfedin ve bilim insanlarının önderlik ettiği deneylerle bu kavramların uygulanmasına tanık olun.

mechanical engineering

Toggle Clamp Force Analysis

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