CAM CLUTCH

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Taking Advantage of Differences in Rotating Direction and Speed... TSUBAKI Cam Clutches One-way clutches are efficient mechanical devices that utilize differences in axial rotating direction and the speed of rotation to prevent reverse rotation and ensure safety. In order to create a more reliable uni-directional clutch, engineers have spent many years developing and improving clutches, from the simple prop type, to the ratchet type and the roller type, and then culminating to the Cam Clutch, which has become the mainstream. The TSUBAKI Cam Clutch introduced here is a cam-type, one-way clutch that is the leading clutch of today. 3
■ STANDARD SPRAG TYPE <strong>CAM</strong> <strong>CLUTCH</strong> CONSTRUCTION The figure shows a typical model from the MZ Series for explaining construction. Major Component Parts The major parts of the Cam Clutch are the cams, inner race, outer race, springs and bearings. Each of these parts play an important role in the function of the Cam Clutch. All parts are made of carefully selected materials, have undergone appropriate heat treatment, and have passed strict quality control checks. Part Cam Appearance Function A number of cams set regularly in between the inner and outer races function as props or sliders depending on the relative rotating directions of the inner and outer races. This action causes engagement (clutching) and disengagement (overrunning) of the clutch inner and outer races. The cams are the vital component of a Cam Clutch, and they are available in various models and types to suit a variety of applications. Inner Race Outer Race The inner and outer sliding faces of the races are hardened and precisionground into a perfectly round cylinder to enable them to withstand the compressive stress generated during engagement with the cam and sliding abrasion when overrunning. Spring Compressed springs are set at both ends of the cams to ensure that all of the cams contact the inner and outer races at all times. Thus, the cams are always ready for immediate engagement. This is extremely important so as to ensure that the load is spread evenly across all cams when they engage with the inner and outer races. Bearing The bearings maintain concentricity of the inner and outer races and bear the radial load for the engagement of the cams and the inner and outer races. Maintaining concentricity is particularly important to ensure that the load is spread equally and simultaneously over the cams at the time of engagement. 4
Page 1 and 2: CAM CLUTCH
Page 3: MX Series Page 40 MI-S Series Page
Page 7 and 8: ■ MODES OF OPERATION TSUBAKI Cam
Page 9 and 10: USE IN VARIOUS APPLICATIONS To sele
Page 11 and 12: Example of energy saving pump (powe
Page 13 and 14: A-1-3. Medium and Low-Speed Overrun
Page 15 and 16: A-3. FREE WHEELING To prevent diffe
Page 17 and 18: B-2. MEDIUM AND LOW SPEED AND SMALL
Page 19 and 20: B-6. SPEED CHANGE (Feed frequency :
Page 21 and 22: C-1. BACKSTOPPING FOR LOW-SPEED OVE
Page 23 and 24: MZ SERIES CAM CLUTCH ■ MODELS MZ
Page 25 and 26: MZEU SERIES CAM CLUTCH Basic type 1
Page 27 and 28: E2 Flange + E3 Torque arm R Q S 1 8
Page 29 and 30: E5 Flange + E5 Flange BF 1 7 5 6 2
Page 31 and 32: COUPLING 2 1 4 3 5 q MZEU cam clutc
Page 33 and 34: 200 SERIES CAM CLUTCH ■ MODELS B2
Page 35 and 36: A P - 2 - t BB SERIES CAM CLUTCH BB
Page 37 and 38: TFS SERIES CAM CLUTCH t rw ey q F F
Page 39 and 40: LD SERIES CAM CLUTCH ■ MODELS LD
Page 41 and 42: MX SERIES CAM CLUTCH ■ MODELS MX
Page 43 and 44: PO, PG, PS SERIES CAM CLUTCH ■ MO
Page 45 and 46: BS & BS-HS SERIES CAM CLUTCH Dimens
Page 47 and 48: BS & BS-HS SERIES CAM CLUTCH Dimens
Page 49 and 50: BS-R SERIES CAM CLUTCH ■ MODELS B
Page 51 and 52: BS-R SERIES CAM CLUTCH ■ BS-R INS
Page 53 and 54: TORQUE ARM FOR BS SERIES ■ TORQUE
Page 55 and 56:
BSEU SERIES CAM CLUTCH J D2 dH7
Page 57 and 58:
BR SERIES CAM CLUTCH ■ MODELS BR2
Page 59 and 60:
■ USING THE BR SERIES OPEN TYPE C
Page 61 and 62:
BREU SERIES CAM CLUTCH Capacities T
Page 63 and 64:
E1 Flange + E2 Flange 1 6 5 4 2 3 7
Page 65 and 66:
E3 Torque arm + E4 Cover 1 6 5 4 2
Page 67 and 68:
E2 Flange + E7 Flange 1 7 5 4 2 3 6
Page 69 and 70:
Lubrication BREU series Cam Clutche
Page 71 and 72:
MR SERIES CAM CLUTCH ■ MODELS MR
Page 73 and 74:
MZ-C, MG-C SERIES CAM CLUTCH ■ MO
Page 75 and 76:
OB-ON SERIES CAM CLUTCH BOX ■ MOD
Page 77 and 78:
TB SERIES CAM CLUTCH BOX ■ MODELS
Page 79 and 80:
a) Calculate the static torque reve
Page 81 and 82:
■ LUBRICATION FOR THE BR SERIES B
Page 83 and 84:
■ LUBRICANT REPLENISHING METHOD F
Page 85 and 86:
■ LIFE OF BR SERIES CAM CLUTCH Th
Page 87 and 88:
TFS Series 6000 5000 4000 3000 2000
Page 89 and 90:
MG MI MR Series 200000 100000 50000
Page 91 and 92:
TB Series Speed of rotation (r/min)
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CAM CLUTCH

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