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straight gears

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Image
Published: 01 January 1989
Fig. 10 Angles and terminology for straight bevel gears More
Image
Published: 01 January 2002
Fig. 7 Angles and terminology for straight bevel gears. More
Image
Published: 30 August 2021
Fig. 6 Angles and terminology for straight bevel gears. Source: Ref 1 More
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006820
EISBN: 978-1-62708-329-4
... Abstract This article first reviews variations within the most common types of gears, namely spur, helical, worm, and straight and spiral bevel. It then provides information on gear tooth contact and gear metallurgy. This is followed by sections describing the important points of gear...
Image
Published: 01 January 1989
Fig. 19 Cutting teeth in a large straight bevel gear by template machining in a bevel gear planer More
Image
Published: 01 January 1989
Fig. 25 Angle of straight bevel gear tooth and sections of tools used for two-tool generating More
Book Chapter

Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002133
EISBN: 978-1-62708-188-7
... and configuration of the workpiece. Shaping and slotting machines develop cutting action from a straight-line reciprocating motion between the tool and the workpiece. The article describes the types of shapers such as horizontal shaper and vertical shaper. It briefly discusses the applications of high-speed steel...
Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005102
EISBN: 978-1-62708-186-3
... Abstract Shearing is a method for cutting a material piece into smaller pieces using a shear knife to force the material past an opposition shear knife in a progression form. This article describes the principles, attributes, and defects of straight-knife shearing. The equipment, materials used...
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002145
EISBN: 978-1-62708-188-7
... is in a straight line tangent to the pitch circles. Fig. 3 Sections of a spur gear (a) and a spur rack (b) Helical Gears Helical gears ( Fig. 4a ) are used to transmit motion between parallel or crossed shafts or between a shaft and a rack by meshing teeth that lie along a helix at an angle...
Image
Published: 01 January 1989
Fig. 42 Grinding of a spiral bevel gear. Dimensions in figure given in inches Gear details Type Spiral bevel (octoid) Number of teeth 51 Diametral pitch 4 Helix angle 30° Whole depth, mm (in.) 12.07 (0.475) Tolerance, tooth-to-tooth, mm (in.) 0.008 (0.0003 More
Image
Published: 30 September 2015
Fig. 3 Features produced in powder metallurgy gears. (a) True involute forms. (b) Gear teeth straight up to a flange in PM gear. Source: Ref 3 More
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0001815
EISBN: 978-1-62708-180-1
... of a spur gear are radial, uniformly spaced around the outer periphery, and parallel to the shaft on which the gear is mounted. Contact between the mating teeth of a spur gear is in a straight line parallel to the rotational axes, lying in a plane tangent to the pitch cylinders of the gears (a pitch...
Image
Published: 01 January 2005
Fig. 8 (a) Failed steel landing gear cylinder and (b) aluminum alloy landing gear cylinder of composite design. Both were forged with a solid core, straight parting line, and flash; fracture failures occurred in both in the plane of the flash line. Dimensions given in inches More
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006114
EISBN: 978-1-62708-175-7
... losses for the manufacture of various gear types such as helical, bevel (both straight and spiral), rack, face, internal and external spur gears, and also compound gears. Internal configurations (splines, keys, keyways) also can be formed simultaneously with the gear profile during PM manufacture...
Image
Published: 01 January 2005
Fig. 9 Examples of large complex forgings with straight parting lines. (a) Crown fitting. (b) Landing gear support beam. Dimensions given in inches More
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004037
EISBN: 978-1-62708-185-6
.... The main landing gear outer cylinder shown in Fig. 4(a) was produced in 4340 Si-modified steel to a minimum tensile strength of 1790 MPa (260 ksi). The design employed a straight parting line in the diametral plane of the cylinder, with the exception of a slight modification at the large central yoke...
Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005112
EISBN: 978-1-62708-186-3
... tie-rods hold the base and crown against the columns. As with OBI machines, straight-side frames can be made from cast iron or steel. Straight-side presses have crankshaft, eccentric-shaft, or eccentric-gear drives (see the section “Slide Actuation in Mechanical Presses” in this article...
Image
Published: 01 January 2005
Fig. 28 Conventional steel landing gear door actuator hinge forging that was designed with tooling pads to facilitate machining. See Example 5 . Dimensions in figure given in inches Item Conventional forging Material Cr-Mo steel (a) Heat treatment (b) Mechanical More
Image
Published: 01 January 2005
Fig. 20 Side and end views of solid (a), and pierced and reverse extruded (b), conventional landing gear cylinder forgings. Test-coupon locations for the pierced and extruded forging are shown. See Table 3 for properties. See also Example 14. Dimensions in figure given in inches Item More
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002375
EISBN: 978-1-62708-193-1
...-equilibrium temperature is attained when the heat dissipated from the oil is equal to the heat extracted by the oil). Damage to and failures of gears can and do occur as a direct or indirect result of lubrication problems. Spur and Bevel Gears Spur gear teeth are cut straight across the face...