High Quality Universal Dividing Head
Universal Dividing Head
Introduction
1,The universal dividing head, Type UDH is one of the most important attachment for milling machine. With the help of this dividing head, the workpiece held between centers, or on a chuck can be rotate to any angle as desired and the periphery of a work piece can be divided into any divisions of equal parts. By means of all kinds of cutters, the dividing head can also help milling machine to perform the milling operation for flute, spur gear, spiral gear, spiral flute. Archimedean cam, helical flute and etc
2,The dividing head is equipped with a face plate that can be mounted onto the spindle nose. The workpiece can be mounted on the face plate,thus,cutting can be carried out on 4-sides of a work piece
3,The universal dividing head, type UDH 100A, UDH 125A, UDH 160A is the same as UDH 80 of the structures, and the operation handle is setted on the left.
Specification
| Model | UDH 80 | UDH 100 | UDH 125 | UDH 160 | UDH200 | |
| Item No | 521010 | 521012 | 521014 | 521016 | 521031 | |
| Center height (mm) | 80 | 100 | 125 | 160 | 200 | |
| Swivel angle of spindle from it horizontal position(upward) | ≤90° | ≤95° | ||||
| horizontal position(downward) | ≤6° | ≤5° | ||||
| Rotating angle of spindle for one complete revolution of dividing handle | 9°(540 grad, 1' each) | |||||
| Min. reading of vernier | 10" | |||||
| Worm gear ratio | 1:40 | |||||
| Taper of Spindle bore | MT3 | MT3 | MT4 | MT4 | MT4 | |
| Width of the locating key (mm) | 14 | 14 | 18 | 18 | 22 | |
| Diameter of short taper of spindlenose for mouning flange (mm) | Φ36.541 | Φ41.275 | Φ53.975 | Φ53.975 | Φ53.975 | |
| Hole Nos. on index plate | A plate | 24, 25, 28, 30, 34, 37, 38, 39, 41, 42, 43 | ||||
| B plate | 46, 47, 49, 51, 53, 54, 57, 58, 59, 62, 66 | |||||
| Change Gear | Module | 1.5 | 1.5 | 2 | 2 | 2 |
| Teeth Numbers | 25, 30, 35, 40, 50, 55, 60, 70, 80, 90, 100 | |||||
| Individual indexing error of the spindle for one complete revolution of dividing handle | 60" | ±45" | ||||
| Cumulate error at any1/4 periphery of spindle | ±1" | |||||
| Max. bearing (kg) | 80 | 100 | 130 | 130 | 130 | |
| Net weight (kg) | 36 | 67(63) | 110 (104) | 130 (120) | 135 | |
| Gross weight (kg) | 45 | 79 (75) | 126 (120) | 149(139) | 155 | |
| Case dimensions (mm) | 542×403×220 | 616×465×265 | 635×530×310 | 710×535×342 | 748×593×383 | |
UDH100/UDH125/UDH160/UDH200 Dimensional sketch
UDH 80 Dimensional sketch
Installation sketch and dimensions
| A | B | C | D | E | F | G | H | L | M | N | O | P | |
| UDH80 | 139 | 14 | 77 | 73 | 147 | 77 | 98 | 80 | 106 | 43 | 30 | 60 | 80 |
| UDH100 | 162 | 14 | 102 | 87 | 186 | 95 | 116 | 100 | 93 | 54.7 | 30 | 100 | 100 |
| UDH125 | 209 | 18 | 116 | 98 | 224 | 117 | 120 | 125 | 103 | 68.5 | 34.5 | 100 | 125 |
| UDH160 | 209 | 18 | 116 | 98 | 259 | 152 | 120 | 160 | 103 | 68.5 | 34.5 | 100 | 160 |
| UDH200 | 209 | 22 | 116 | 98 | 300 | 192 | 120 | 200 | 103 | 108.5 | 34.5 | 100 | 200 |
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