{"id":421,"date":"2020-10-29T12:05:23","date_gmt":"2020-10-29T11:05:23","guid":{"rendered":"https:\/\/www.rem-ressorts.com\/solution\/torsion-spring\/"},"modified":"2020-10-29T18:02:05","modified_gmt":"2020-10-29T17:02:05","slug":"torsion-spring","status":"publish","type":"portfolio","link":"https:\/\/www.rem-ressorts.com\/en\/solution\/torsion-spring\/","title":{"rendered":"Torsion spring"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row row_height_percent=&#8221;0&#8243; overlay_alpha=&#8221;50&#8243; gutter_size=&#8221;3&#8243; column_width_percent=&#8221;100&#8243; shift_y=&#8221;0&#8243; z_index=&#8221;0&#8243;][vc_column width=&#8221;1\/1&#8243;][vc_custom_heading]The manufacture of the custom-made torsion spring[\/vc_custom_heading][vc_column_text el_class=&#8221;no_margintop&#8221;]<span id=\"s2_1\">A torsion spring is intended to undergo deformation by mechanical energy of torsion, rotation, bending or bending.<\/span><span id=\"s2_2\">Thanks to the shape memory and elastic properties of its specific material, it can restore this energy so as to return to its original dimension.<\/span> <span id=\"s2_3\">The torsion spring has the specificity of exerting a rotative force in action and then a reverse rotation in order to return to its resting position.<\/span><\/p>\n<p><span id=\"s2_1\">Apart from the specificity of its ends, the torsion spring is identical to the helical springs.<\/span> <span id=\"s2_2\">It is depending on usage during bending, bending, rotation or torsion.<\/span> <span id=\"s2_3\">It is based on rest when there is no contact with the extremities.<\/span><\/p>\n<p><span id=\"s2_4\">The torsion spring rotates according to an angle.<\/span><span id=\"s2_5\">It accumulates and releases energy through the angle when the sides deform relative to the body.<\/span> <span id=\"s2_6\">Unlike other springs, the torsion spring is more complex to manufacture, especially because of its ends.<\/span> <span id=\"s2_7\">This includes the angle, length and type of branches.<\/span> <span id=\"s2_8\">Several other parameters are then taken into account for the computations of force and stiffness.<\/span>[\/vc_column_text][vc_custom_heading]Use of the torsion spring[\/vc_custom_heading][vc_column_text el_class=&#8221;no_margintop&#8221;]The torsion spring is used to work in a rotating manner by exerting a force on its branches. Like all other types of springs, the torsion spring can be found under different uses, but here are some situations where we see it most often :[\/vc_column_text][vc_row_inner row_inner_height_percent=&#8221;0&#8243; overlay_alpha=&#8221;50&#8243; gutter_size=&#8221;3&#8243; shift_y=&#8221;0&#8243; z_index=&#8221;0&#8243;][vc_column_inner width=&#8221;1\/2&#8243;][vc_single_image media=&#8221;201&#8243; media_width_percent=&#8221;100&#8243;][\/vc_column_inner][vc_column_inner column_width_percent=&#8221;100&#8243; gutter_size=&#8221;3&#8243; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;0&#8243; mobile_width=&#8221;0&#8243; width=&#8221;1\/2&#8243; el_id=&#8221;solut_spec&#8221;][vc_icon position=&#8221;left&#8221; icon=&#8221;fa fa-arrow-forward&#8221; icon_color=&#8221;color-277856&#8243; size=&#8221;fa-2x&#8221; heading_semantic=&#8221;p&#8221; title=&#8221;Create a folding movement&#8221;][\/vc_icon][vc_icon position=&#8221;left&#8221; icon=&#8221;fa fa-arrow-forward&#8221; icon_color=&#8221;color-277856&#8243; size=&#8221;fa-2x&#8221; heading_semantic=&#8221;p&#8221; title=&#8221;Create a bending movement&#8221;][\/vc_icon][vc_icon position=&#8221;left&#8221; icon=&#8221;fa fa-arrow-forward&#8221; icon_color=&#8221;color-277856&#8243; size=&#8221;fa-2x&#8221; heading_semantic=&#8221;p&#8221; title=&#8221;Control a movement&#8221;][\/vc_icon][vc_icon position=&#8221;left&#8221; icon=&#8221;fa fa-arrow-forward&#8221; icon_color=&#8221;color-277856&#8243; size=&#8221;fa-2x&#8221; heading_semantic=&#8221;p&#8221; title=&#8221;Guide a movement&#8221;][\/vc_icon][vc_icon position=&#8221;left&#8221; icon=&#8221;fa fa-arrow-forward&#8221; icon_color=&#8221;color-277856&#8243; size=&#8221;fa-2x&#8221; heading_semantic=&#8221;p&#8221; title=&#8221;To undergo a movement between two masses&#8221;][\/vc_icon][vc_icon position=&#8221;left&#8221; icon=&#8221;fa fa-arrow-forward&#8221; icon_color=&#8221;color-277856&#8243; size=&#8221;fa-2x&#8221; heading_semantic=&#8221;p&#8221; title=&#8221;Prevents friction between two elements&#8221;][\/vc_icon][vc_icon position=&#8221;left&#8221; icon=&#8221;fa fa-arrow-forward&#8221; icon_color=&#8221;color-277856&#8243; size=&#8221;fa-2x&#8221; heading_semantic=&#8221;p&#8221; title=&#8221;Pull or push on its ends&#8221;][\/vc_icon][vc_icon position=&#8221;left&#8221; icon=&#8221;fa fa-arrow-forward&#8221; icon_color=&#8221;color-277856&#8243; size=&#8221;fa-2x&#8221; heading_semantic=&#8221;p&#8221; title=&#8221;Move away or bring two masses closer together&#8221;][\/vc_icon][vc_icon position=&#8221;left&#8221; icon=&#8221;fa fa-arrow-forward&#8221; icon_color=&#8221;color-277856&#8243; size=&#8221;fa-2x&#8221; heading_semantic=&#8221;p&#8221; title=&#8221;Carry or be carried by masses on the torsion spring&#8221;][\/vc_icon][vc_icon position=&#8221;left&#8221; icon=&#8221;fa fa-arrow-forward&#8221; icon_color=&#8221;color-277856&#8243; size=&#8221;fa-2x&#8221; heading_semantic=&#8221;p&#8221; title=&#8221;Block or be blocked by a mass&#8221;][\/vc_icon][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row row_height_percent=&#8221;0&#8243; overlay_alpha=&#8221;50&#8243; gutter_size=&#8221;3&#8243; column_width_percent=&#8221;100&#8243; shift_y=&#8221;0&#8243; z_index=&#8221;0&#8243; el_id=&#8221;solut_fonct&#8221;][vc_column width=&#8221;1\/1&#8243;][vc_custom_heading]Function of the torsion spring[\/vc_custom_heading][vc_column_text el_class=&#8221;no_margintop&#8221;]<span id=\"s2_1\">The force exerted must be in the direction of winding.<\/span> <span id=\"s2_2\">Its deformation conditions depend on the angle of rotation and the ends.<\/span> <span id=\"s2_3\">If the force exerted is contrary to the direction of winding of the spring, there is a risk of loss of torque.<\/span> <span id=\"s2_4\">In general, the torsion spring works around a longitudinal axis that passes through the centre of its body.<\/span><\/p>\n<p><span id=\"s2_1\">The bending stresses are mainly in the spring body.<\/span> <span id=\"s2_2\">The space in which the torsion spring evolves must be taken into account because the torsion spring, depending on its state changes volume.<\/span><span id=\"s2_3\">When used, the length of the body increases but the diameter decreases.<\/span> <span id=\"s2_4\">At rest, it has a smaller body and a larger diameter.<\/span> <span id=\"s2_5\">The lower the winding angle, the more difficult the spring will be to perform bending work.<\/span>[\/vc_column_text][\/vc_column][\/vc_row][vc_row unlock_row=&#8221;&#8221; row_height_percent=&#8221;0&#8243; overlay_alpha=&#8221;50&#8243; gutter_size=&#8221;3&#8243; column_width_percent=&#8221;100&#8243; shift_y=&#8221;0&#8243; z_index=&#8221;0&#8243; el_id=&#8221;solut_form_liste&#8221;][vc_column column_width_percent=&#8221;100&#8243; position_vertical=&#8221;middle&#8221; gutter_size=&#8221;3&#8243; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;0&#8243; mobile_width=&#8221;0&#8243; width=&#8221;1\/1&#8243;][vc_custom_heading]Define the expected shape of the torsion spring[\/vc_custom_heading][vc_column_text el_class=&#8221;no_margintop&#8221;]To make a spring there are criteria common to all spring families such as wire diameter, outer diameter, body length, number of turns, stiffness and material.<\/p>\n<p>For the parameters specific to the torsion spring there is the angle of the branches :<\/p>\n<p>[\/vc_column_text][vc_row_inner][vc_column_inner column_width_percent=&#8221;100&#8243; position_vertical=&#8221;middle&#8221; gutter_size=&#8221;3&#8243; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;0&#8243; mobile_width=&#8221;0&#8243; width=&#8221;2\/3&#8243;][vc_icon position=&#8221;left&#8221; icon=&#8221;fa fa-arrow-forward&#8221; icon_color=&#8221;color-277856&#8243; size=&#8221;fa-2x&#8221; heading_semantic=&#8221;p&#8221; title=&#8221;0\u00b0&#8221;][\/vc_icon][vc_icon position=&#8221;left&#8221; icon=&#8221;fa fa-arrow-forward&#8221; icon_color=&#8221;color-277856&#8243; size=&#8221;fa-2x&#8221; heading_semantic=&#8221;p&#8221; title=&#8221;90\u00b0&#8221;][\/vc_icon][vc_icon position=&#8221;left&#8221; icon=&#8221;fa fa-arrow-forward&#8221; icon_color=&#8221;color-277856&#8243; size=&#8221;fa-2x&#8221; heading_semantic=&#8221;p&#8221; title=&#8221;180\u00b0&#8221;][\/vc_icon][vc_icon position=&#8221;left&#8221; icon=&#8221;fa fa-arrow-forward&#8221; icon_color=&#8221;color-277856&#8243; size=&#8221;fa-2x&#8221; heading_semantic=&#8221;p&#8221; title=&#8221;270\u00b0&#8221;][\/vc_icon][vc_column_text]And the types of ends :<\/p>\n<p>[\/vc_column_text][vc_icon position=&#8221;left&#8221; icon=&#8221;fa fa-arrow-forward&#8221; icon_color=&#8221;color-277856&#8243; size=&#8221;fa-2x&#8221; heading_semantic=&#8221;p&#8221; title=&#8221;Extr\u00e9mit\u00e9s tangentes&#8221;][\/vc_icon][vc_icon position=&#8221;left&#8221; icon=&#8221;fa fa-arrow-forward&#8221; icon_color=&#8221;color-277856&#8243; size=&#8221;fa-2x&#8221; heading_semantic=&#8221;p&#8221; title=&#8221;Extr\u00e9mit\u00e9 radiales&#8221;][\/vc_icon][vc_column_text el_class=&#8221;no_margintop&#8221;]These two types of ends are the most commonly used, they are the basic ones. However, there are many others because the wire can then be formed at the customer&#8217;s request.[\/vc_column_text][\/vc_column_inner][vc_column_inner column_width_percent=&#8221;100&#8243; position_vertical=&#8221;middle&#8221; gutter_size=&#8221;3&#8243; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;0&#8243; mobile_width=&#8221;0&#8243; width=&#8221;1\/3&#8243;][vc_single_image media=&#8221;203&#8243; media_width_percent=&#8221;100&#8243;][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row row_height_percent=&#8221;0&#8243; overlay_alpha=&#8221;50&#8243; gutter_size=&#8221;3&#8243; column_width_percent=&#8221;100&#8243; shift_y=&#8221;0&#8243; z_index=&#8221;0&#8243;][vc_column width=&#8221;1\/1&#8243;][vc_custom_heading]The manufacture of the custom-made torsion spring[\/vc_custom_heading][vc_column_text el_class=&#8221;no_margintop&#8221;]A torsion spring is intended to [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"template":"","meta":{"footnotes":""},"portfolio_category":[13],"class_list":["post-421","portfolio","type-portfolio","status-publish","hentry","portfolio_category-de_serie"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - 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