The model utility content:
The purpose of this utility model is at the deficiencies in the prior art, and angle, the special-purpose mountain of a kind of knitting machine screw is provided, and this screw intensity and precision height effectively improve stability, assembling applicability, Security and the long-acting usability of textile manufacturing machine running.
For achieving the above object, the utility model is achieved through the following technical solutions: angle, the special-purpose mountain of knitting machine screw, comprise the screw cap and the lead screw that connect as one, the screw of the special-purpose mountain of this knitting machine angle screw for handling through the surface black patina, and lead screw is provided with the screw thread that accuracy of thread is 5g6g, connects for the tapering transition between screw cap and the lead screw.
Described tapering is 90 °.
Described screw cap is a cylindrical body.
The diameter of phi A value of described screw cap is 5.4mm~6.7mm, and thickness H value is 2mm.
Described screw cap top is provided with the bevelling corner structure.
Described screw cap top offers hexagon ring.
Described hexagon ring hole depth T value is 2mm.
The long L1 value of the worm tooth of described lead screw is 5.5mm~8.42mm.
The length overall L value of angle, the special-purpose mountain of described knitting machine screw is 8.5mm~12mm.
The utility model beneficial effect is: the screw of the special-purpose mountain of the utility model knitting machine angle screw for handling through the surface black patina, and lead screw is provided with the screw thread that accuracy of thread is 5g6g, connect for the tapering transition between screw cap and the lead screw, therefore screw intensity and precision height can effectively improve stability, assembling applicability, Security and the long-acting usability of textile manufacturing machine running.
Embodiment:
Below in conjunction with accompanying drawing the utility model is further described: as depicted in figs. 1 and 2, angle, the special-purpose mountain of knitting machine screw, comprise the screw cap 1 and the lead screw 2 that connect as one, the screw of the special-purpose mountain of this knitting machine angle screw for handling through the surface black patina, and lead screw 2 is provided with the screw thread that accuracy of thread is 5g6g, and the tooth distance is 0.7mm; For the tapering transition connects, described tapering is 90 ° between screw cap 1 and the lead screw 2, and its upper deviation is+2, and lower deviation is-0.Described screw cap 1 is a cylindrical body, and the diameter of phi A value of screw cap 1 is 5.4mm~6.7mm, and thickness H value is 2mm, and screw cap 1 top is provided with the bevelling corner structure.Screw cap 1 top offers hexagon ring 3, and hexagon ring 3 hole depth T values are 2mm.The long L1 value of the worm tooth of lead screw 2 is 5.5mm~8.42mm.The length overall L value of angle, the special-purpose mountain of knitting machine screw is 8.5mm~12mm.
Embodiment one, and the specification of angle, the special-purpose mountain of this knitting machine screw is M4 * Φ 5.4 * 8.5; The diameter of phi A value of screw cap 1 is 5.4mm, and its upper deviation is 0, and lower deviation is-0.1; The thickness H value of screw cap 1 is 2mm, and its upper deviation is 0, and lower deviation is-0.3; Hexagon ring 3 hole depth T values are 2mm, and its upper deviation is+0.2, and lower deviation is 0; The long L1 value of the worm tooth of lead screw 2 is 5.5mm, and its tolerance is ± 0.15; Screw length overall L value is 8.5mm, and its tolerance is ± 0.3.
Embodiment two, and the specification of angle, the special-purpose mountain of this knitting machine screw is M4 * Φ 5.4 * 9.5; The diameter of phi A value of screw cap 1 is 5.4mm, and its upper deviation is 0, and lower deviation is-0.1; The thickness H value of screw cap 1 is 2mm, and its upper deviation is 0, and lower deviation is-0.3; Hexagon ring 3 hole depth T values are 2mm, and its upper deviation is+0.2, and lower deviation is 0; The long L1 value of the worm tooth of lead screw 2 is 6.5mm, and its tolerance is ± 0.15; Screw length overall L value is 9.5mm, and its tolerance is ± 0.3.
Embodiment three, and the specification of angle, the special-purpose mountain of this knitting machine screw is M4 * Φ 5.4 * 11; The diameter of phi A value of screw cap 1 is 5.4mm, and its upper deviation is 0, and lower deviation is-0.1; The thickness H value of screw cap 1 is 2mm, and its upper deviation is 0, and lower deviation is-0.3; Hexagon ring 3 hole depth T values are 2mm, and its upper deviation is+0.2, and lower deviation is 0; The long L1 value of the worm tooth of lead screw 2 is 8.0mm, and its tolerance is ± 0.15; Screw length overall L value is 11mm, and its tolerance is ± 0.3.
Embodiment four, and the specification of angle, the special-purpose mountain of this knitting machine screw is M4 * Φ 5.8 * 9.5; The diameter of phi A value of screw cap 1 is 5.8mm, and its upper deviation is 0, and lower deviation is-0.1; The thickness H value of screw cap 1 is 2mm, and its upper deviation is 0, and lower deviation is-0.3; Hexagon ring 3 hole depth T values are 2mm, and its upper deviation is+0.2, and lower deviation is 0; The long L1 value of the worm tooth of lead screw 2 is 6.3mm, and its tolerance is ± 0.15; Screw length overall L value is 9.5mm, and its tolerance is ± 0.3.
Embodiment five, and the specification of angle, the special-purpose mountain of this knitting machine screw is M4 * Φ 5.8 * 11; The diameter of phi A value of screw cap 1 is 5.8mm, and its upper deviation is 0, and lower deviation is-0.1; The thickness H value of screw cap 1 is 2mm, and its upper deviation is 0, and lower deviation is-0.3; Hexagon ring 3 hole depth T values are 2mm, and its upper deviation is+0.2, and lower deviation is 0; The long L1 value of the worm tooth of lead screw 2 is 7.8mm, and its tolerance is ± 0.15; Screw length overall L value is 11mm, and its tolerance is ± 0.3.
Embodiment six, and the specification of angle, the special-purpose mountain of this knitting machine screw is M4 * Φ 6.0 * 10; The diameter of phi A value of screw cap 1 is 6.0mm, and its upper deviation is 0, and lower deviation is-0.1; The thickness H value of screw cap 1 is 2mm, and its upper deviation is 0, and lower deviation is-0.3; Hexagon ring 3 hole depth T values are 2mm, and its upper deviation is+0.2, and lower deviation is 0; The long L1 value of the worm tooth of lead screw 2 is 6.7`, and its tolerance is ± 0.15; Screw length overall L value is 10mm, and its tolerance is ± 0.3.
Embodiment seven, and the specification of angle, the special-purpose mountain of this knitting machine screw is M4 * Φ 6.3 * 11; The diameter of phi A value of screw cap 1 is 6.3mm, and its upper deviation is 0, and lower deviation is-0.1; The thickness H value of screw cap 1 is 2mm, and its upper deviation is 0, and lower deviation is-0.3; Hexagon ring 3 hole depth T values are 2mm, and its upper deviation is+0.2, and lower deviation is 0; The long L1 value of the worm tooth of lead screw 2 is 7.6mm, and its tolerance is ± 0.15; Screw length overall L value is 11mm, and its tolerance is ± 0.3.
Embodiment eight, and the specification of angle, the special-purpose mountain of this knitting machine screw is M4 * Φ 6.7 * 9.5; The diameter of phi A value of screw cap 1 is 6.7mm, and its upper deviation is 0, and lower deviation is-0.1; The thickness H value of screw cap 1 is 2mm, and its upper deviation is 0, and lower deviation is-0.3; Hexagon ring 3 hole depth T values are 2mm, and its upper deviation is+0.2, and lower deviation is 0; The long L1 value of the worm tooth of lead screw 2 is 5.9mm, and its tolerance is ± 0.15; Screw length overall L value is 9.5mm, and its tolerance is ± 0.3.
Embodiment nine, and the specification of angle, the special-purpose mountain of this knitting machine screw is M4 * Φ 6.7 * 11; The diameter of phi A value of screw cap 1 is 6.7mm, and its upper deviation is 0, and lower deviation is-0.1; The thickness H value of screw cap 1 is 2mm, and its upper deviation is 0, and lower deviation is-0.3; Hexagon ring 3 hole depth T values are 2mm, and its upper deviation is+0.2, and lower deviation is 0; The long L1 value of the worm tooth of lead screw 2 is 7.4mm, and its tolerance is ± 0.15; Screw length overall L value is 11mm, and its tolerance is ± 0.3.
Embodiment ten, and the specification of angle, the special-purpose mountain of this knitting machine screw is M4 * Φ 6.7 * 12; The diameter of phi A value of screw cap 1 is 6.7mm, and its upper deviation is 0, and lower deviation is-0.1; The thickness H value of screw cap 1 is 2mm, and its upper deviation is 0, and lower deviation is-0.3; Hexagon ring 3 hole depth T values are 2mm, and its upper deviation is+0.2, and lower deviation is 0; The long L1 value of the worm tooth of lead screw 2 is 8.4mm, and its tolerance is ± 0.15; Screw length overall L value is 12mm, and its tolerance is ± 0.3.
Angle, the special-purpose mountain of above-mentioned knitting machine screw, mechanical property is made according to GB3098.1, reaches 12.9 grade high-strength class requirements, and accuracy of thread is 5g6g.Product surface does not have burr, crackle, overlap, pulls, scratch etc.; Hexagon ring 3 lights, no deposit; Product does not have oblique tooth, mashed tooth etc.; Product is handled through the surface black patina; Therefore, the utlity model has can be wear-resistant, anti-loosening, can improve stability, Security and the operating performance advantage of machinery.
The above only is preferred embodiment of the present utility model, so all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, is included in the utility model patent claim.