KASIKTOOLS s.r.o. ě 973/2, 250 88 Čelákovice Czech Republic … · 2019. 11. 3. · Involute splines cutters according to standards: DIN 5480, DIN 5482, (pinion- and shank-type)

KASIKTOOLS s.r.o.Na Švihově 973/2, 250 88 Čelákovice

Czech Republicwww.kasiktools.cz

www.kasiktools.cz -2- [email protected]

Firma KASIKTOOLS s.r.o. producesstandard and special gear cutting tools.

We know how to project and make the tool according to customers wishes.

Standard gear cutting toolsInvolute gear hobs – module to 8 mm DP to 3

KHSS-E ČSN 22 2551DIN 8002

Prolonged gear hobs (for shifting) – module to 7 mm DP to 3.5

KHSS-E PN 22 2559

Spur gear pinion-type cutters (for shaping)Module to 10 mm; DP to 2.5

HSS DIN 1825

Spur gear shank-type cutters (for shaping)Module to 5 mm; DP to 5

HSS DIN 1828

Other gear cutting toolsInvolute splines hobs according to standards: DIN 5480, DIN 5482,

ANS B92.1ČSN 01 4953

Involute splines cutters according to standards: DIN 5480, DIN 5482,(pinion- and shank-type) ANS B92.1

ČSN 01 4953Straight-sided splines hobs according to standards: ČSN 01 4933, ČSN 22 2766

DIN 5481Straight-sided splines hobs according to variousstandards and special onesChain wheels gear hobs DIN 8196 DIN 8197

ČSN 01 4811 ČSN 22 2720Involute gears disk cutters 20° ON 22 2510 15° ON 22 2511Involute rack disk cutters 20° ON 22 2512

Worms and thread disk cutters

Chain wheels gear disk cutters DIN 8196ČSN 01 4811 ČSN 22 2710

Straight-sided splines disk cutters ON 22 2734

Form disk cutters

Chain wheels gear cutters (for shaping)

Screw-cutters and other special tools (according to customers requirements)

All tool types are delivered also with different PVD coating.

Tools are produced from classical high-speed steels HSS or KHSS-E,We are also able to offer you tools from PM materials (powder metallurgy).

We produce tools as well in unnormalized sizes in accordance with customer´s request.


Involute gear hobsaccording to ČSN 22 2551

Pressure angle 20°Module 1-8ČSN 22 2551 KHSS-E, PMČSN 22 2551.1 with TiN coating

Module Da0 d L x Number offlutes

1 50 22 32 4 141,25 50 22 40 4 141,5 63 27 50 4 121,75 63 27 50 4 12

2 63 27 50 4 122.25 71 27 56 4 122,5 71 27 63 4 122,75 71 27 63 4 12

3 80 32 71 4 123,25 80 32 71 4 123,5 80 32 71 4 123,75 90 32 80 4 12

4 90 32 80 4 124.5 90 32 90 4 105 100 32 100 4 10

5,5 112 40 112 4 106 112 40 112 4 10

6,5 118 40 118 4 107 118 40 125 5 108 125 40 132 5 10

Teeth profile according to ČSN 22 2501.Accuracy Class A, B according to DIN 3968, up to module 6 accuracy class AA.On the special order is the possibility of delivery of double or triple start hobs.

The hobs are delivered also with different PVD coating.


Involute gear hobsaccording to DIN 8002

Pressure angle 20°, 15°Module 1-8DIN 8002 B KHSS-E, PM


1 50 22 31 3 141,25 50 22 31 3 141,5 56 22 38 3 121,75 56 22 38 3 12

2 63 27 46 3 122.25 70 27 56 3 122,5 70 27 56 3 122,75 70 27 56 3 12

3 80 32 69 3 123,25 80 32 69 3 123,5 80 32 69 3 123,75 90 32 78 4 12

4 90 32 78 4 124.5 90 32 78 4 105 100 32 88 4 10

5,5 100 32 88 4 106 115 40 108 4 10

6,5 115 40 108 4 107 115 40 108 4 108 125 40 138 5 10

Teeth profile according to DIN 3972.Accuracy Class A, B according to DIN 3968, up to module 6 accuracy class AA.On the special order is the possibility of delivery of double or triple start hobs.



Prolonged involute gear hobs (for shifting)according to PN 22 2559

Pressure angle 20° ‘

Module 1-7PN 22 2559 KHSS-E, PMPN 22 2559.1 with TiN coating


1 56 22 60 4 161,25 56 22 80 4 161,5 63 27 90 4 14

1,75 63 27 90 4 142 74 27 90 4 14

2,25 74 27 110 4 142.5 80 32 110 4 14

2,75 80 32 110 4 143, 90 32 125 4 14

3,25 90 32 125 4 143,5 90 32 140 4 14

3,75 100 32 140 4 144 100 32 140 4 14

4,5 108 40 140 4 125 108 40 160 4 12

5,5 108 40 160 4 126 125 40 180 4 12

6,5 125 40 180 4 127 125 40 180 4 12

Teeth profile according to ČSN 22 2501.Accuracy Class A, B according to DIN 3968, up to module 6 accuracy class AA.On the special order is the possibility of delivery of double or triple start hobs.



Involute gear hobs

Terminology and symbols

Symbol Terminology Size

c0 Tip backlash of hobs C0 = min 0,4√m

h Cutting depth h = ha0 + m

h0’ Tooth depth of hobs according to table Standard basic hob racks

ha0 Hob addendum according to table Standard basic hob racks

hfro Hob dedendum to start of modification according to table Standard basic hob racks

hfmo Start of profile modification curve according to table Standard basic hob racks

haro Hob addendum to start of tip modification according to calculation

m Module of hob and gear —

calculate for grinding

allowancenamo = ∆sbr + ∆cnamo Tip modifications tooth

thickness

calculate for shaving

allowancenamo = ∆sse + ∆c

rz Hob tooth tip radius rz = 0,25 m

rzf Hob tooth root radius according to module (see Tab. 1)

rzm Hob tooth root radius for basic hob rack with chamfering rzm = 0,4 m

rfm Hob tooth tip radius for basic hob rack with

protuberance

rfm = 0,2 m

t Normal gear pitch t = π. m

tn0 Normal hob pitch tno = t

sn0 Normal tooth thickness of hob according to table Standard basic hob racks

αm Angel for chamfering αm = 50°

∆c Allowance for protuberance according to module (see Tab. 1)

∆hbr Allowance for basic hob rack profile for grinding according to module (see Tab. 1)

∆sbr grinding allowance according to module (see Tab. 1)

∆shr roughing allowance according to module (see Tab. 1)

∆sse shaving allowance ∆sse = 0,05 . tan 20°. m = 0,0182 . m

*) Other values are necessary to write into order.


Standard basic hob racks tooth profile according ČSN 22 2501

Profile codeProfile nameBasic values

(see also Tab. 1)Illustration

II

Basic hob rack tooth profile for finishing

cut (with possibility use for shaving

allowance)

h0 = h + c0

ha0 = 1,25 m

sn0 = tn0/2

III

Basic hob rack tooth profile with

grinding allowance

h0 = h + c0

ha0 = 1,25 m + ∆hbr

sn0 = tn0/2 - 2∆sbr

IV

Basic hob rack tooth profile with

roughing allowance

h0 = h + c0

ha0 = 1,25 m

sn0 = tn0/2 - 2∆shr

Recommended basic and modificated hob racks tooth profile

I

Basic hob rack tooth profile for finishing

cut

h0 = h + c0

ha0 = 1,167 m

sn0 = tn0/2

IIb

Modificated hob rack tooth profile II forchamferingh0= ha0 + hfr0 + hfm0

ha0 = 1,25 msn0 = tn0/2hfr0 = 0.8 m *)hfm0 = 0,35362 m *)

IIIb(IVb)

Modificated hob rack tooth profile III(or IV) for chamfering

h0= ha0 + hfr0 + hfm0

ha0 = 1,25 m + ∆hbr

for profile IIIb(ha0 = 1,25 m - for profile IVb)

sn0 = tn0/2 - 2∆sbr

(sn0 = tn0/2 - 2∆shr for profile IV)hfr0 = 0,8 m - 1,208 ∆sbr *)(hfr0 = 0,8 m - 1,208 ∆shr) *)(hfm0 = 0,35362 m + 1,208 ∆sbr) *)(hfm0 = 0,35362 m + 1,208 ∆shr) *)


IIc

Modificated hob rack tooth profile II for

protuberance with shaving allowance

h0 = h + c0

ha0 = 1,25 m

sn0 = tn0/2

IIIc

Modificated hob rack tooth profile III forprotuberance

h0 = h + c0

ha0 = 1,25 m + ∆hbr

sn0 = tn0/2 + 2∆sbr

IId

Modificated hob rack tooth profile II forchamfering and for protuberance


ha0 = 1,25 msn0 = tn0/2hfr0 = 0,8 m *)hfm0 = 0,35362 m *)

IIId

Modificated hob rack tooth profile III(nebo IV) for chamfering and forprotuberance


ha0 = 1,25 m + ∆hbr

sn0 = tn0/2 - 2∆sbr

hfr0 = 0,8 m - 1,208 ∆sbr *)hfm0 = 0,35362 m + 1,208 ∆sbr *)

*) Other values are necessary to write into order.

Common values according to moduleTab. 1Modulem

od 1 2 3,25 4,5 - 6,5 8 - 11 12 - 18

do 1,75 3 4 5,5 6 7 9 10 12 14 16 20rzf 0,2 0,5 1,0 1,5 2,0 2,5∆c 0,030*m 0,020*m 0,015*m∆shr 0,2 0,3 0,4 0,5 0,6 0,7 0,8 0,9∆sbr 0,15 0,15 0,2 0,25∆hbr 0,25 0,4 0,5 0,6m = module

Values are in mm.


Spur involute gear pinion-type cuttersaccording to DIN 1825 for straight tooth

Pressure angle 20°

DIN 1825

HSS, PMor HSS, PM with PVD coating

Nominal diameter 3“Module Number of teeth D b1 B d1 d2

1 76 76 8 18 31,75 501.25 62 77,5 8 18 31,75 501.5 50 75 8 18 31,75 50

1.75 44 77 8 20 31,75 502 38 76 9 20 31,75 50

2,25 34 76,5 9 20 31,75 502.5 30 75 9 20 31,75 50

2,75 28 77 9 22 31,75 503 26 78 10 22 ‘ 31,75 50

3,25 24 78 10 22 31,75 503.5 22 77 10 22 31,75 50

3.75 20 75 10 24 31,75 504 20 80 10 24 31.75 50

4.25 18 76,5 10 24 31,75 504.5 18 81 10 24 31,75 505 16 80 10 24 31,75 50


Nominal diameter 4“

Module Number of teeth D b1 B d1 d2

1 100 100 9 18 44,45 631,25 80 100 9 18 44,45 631,5 68 102 9 18 44,45 631,75 58 101,5 10 20 44,45 63

2 50 100 10 20 44,45 632,25 44 99 10 20 44,45 632,5 40 100 10 20 44,45 632,75 36 99 10 22 44,45 63

3 34 102 10 22 44,45 633,25 30 97,5 10 22 44,45 633,5 28 98 10 22 44,45 633,75 28 105 11 24 44,45 63

4 26 104 11 24 44,45 634,25 24 102 11 24 44,45 634,5 22 99 11 24 44,45 635 20 100 11 24 44,45 63

5,5 18 99 12 24 44,45 636 18 108 12 24 44,45 63

6,5 16 104 12 26 44,45 637 16 112 12 26 44.45 638 14 112 12 26 44,45 63



2 62 124 10 22 44,45 702,25 56 126 10 22 44,45 702,5 50 125 10 22 44,45 70

2,75 46 126,5 10 22 44,45 703 42 126 10 22 44,45 70

3.25 38 123,5 10 22 44,45 703,5 36 126 10 22 44,45 70

3,75 34 127 10 24 44,45 704 32 128 10 24 44,45 70

4,25 32 128 10 24 44,45 704,5 28 126 10 24 44,45 705 26 130 12 28 44,45 70

5,5 24 132 12 28 44,45 706 22 132 12 28 44,45 70

6,5 20 130 12 28 44,45 707 18 126 12 28 44,45 708 16 128 12 28 44,45 70

9*) 14 126 12 28 44,45 7010*) 14 140 12 28 44,45 70




6 26 156 16 30 70 105

6,5 24 156 16 30 70 105

7 22 154 16 30 70 105

8 20 160 18 32 70 105

9*) 18 162 18 32 70 105

10*) 16 160 18 32 70 105

The tooth profile according to DIN 3972.Accuracy Class A, B according to DIN 1829

The cutters are delivered also with different PVD coating.*) Module 9 and 10 only within agreement with the producer.


Spur involute gear shank-type cuttersaccording to DIN 1828 for straight tooth

Pressure angle 20°

DIN 1828

HSS, PMor HSS, PM with PVD coating

Truncated taper Morse 2

Module Number ofteeth D B L d I1 i Thread

M

1 26 26 10 80 17,78 37 24 M 10

1,25 20 25 10 80 17,78 37 24 M 10

1,5 18 27 10 80 17,78 37 24 M 10

1,75 14 24.5 12 80 17,78 37 24 M 10

2 12 24 12 80 17,78 37 24 M 10

2.25 12 27 12 80 17,78 37 24 M 10

2,5 10 25 12 80 17,78 37 24 M 10

2,75 10 . 27,5 14 80 17,78 37 24 M 10

3 10 30 14 80 17.78 37 24 M 10


Truncated taper Morse 3

Module Numberof teeth D B L d I1 i Thread

M1 38 38 10 100 23,825 55,5 28 M 12

1,25 30 37,5 10 100 23,825 55,5 28 M 12

1,5 26 39 10 100 23,825 55,5 28 M 12

1,75 22 38,5 12 100 23,825 55.5 28 M 12

2 20 40 12 100 23,825 55,5 28 M 12

2,25 16 36 12 100 23,825 55,5 28 M 12

2,5 16 40 12 100 23,825 55.5 28 M 12

2.75 14 385 14 100 23,825 55.5 28 M 12

3 12 36 14 100 23,825 55.5 28 M 12

3,25 12 39 14 100 23,825 55.5 28 M 12

3,5 12 42 14 100 23,825 55,5 28 M 12

3.75 10 37,5 14 100 23,825 55,5 28 M 12

4 10 40 14 100 23,825 55.5 28 M 12

The tooth profile according to DIN 3972.Accuracy Class A, B according to DIN 1829

The cutters are delivered also with different PVD coating.


EXAMPLES OUR PRODUCTS

Worm gear hob

Straight-sided splinesdisk cutter

Hob for cuttingof geared pulley

Chain wheels gear hob

Documents

KASIKTOOLS s.r.o. ě 973/2, 250 88 Čelákovice Czech Republic … · 2019. 11. 3. · Involute splines cutters according to standards: DIN 5480, DIN 5482, (pinion- and shank-type)