Device for milling of two separately located surfaces

 

(57) Abstract:

The invention relates to the field of machine tools, spindle nozzles milling machines. The device includes a housing made of composite plate and a cover mounted on the plate can be rotated around its axis, tool spindles, the nodes of which are mentioned on the cover, and the drive unit tool spindles with a leading gear wheel. To improve the accuracy of the depth of the surface details of the device has adjusting screws mounted on the plate and in contact with the cover. A leading gear wheel of the drive unit rotating tool spindles can be positioned in the housing cover. 1 C.p. f-crystals, 2 Il.

The invention relates to the field of machine tools and can be used when designing the spindle nozzles milling machines.

A device for milling of two separately located surfaces (see kN. Shatin B. N., Shatin Y. C. Spindle snap: a Handbook, M. , engineering, 1981 - 439 S., Fig. 23, S. 360), comprising a housing, a tool spindle and a drive unit rotating tool spindles.

Main Nezlobin different diameters of cutters, used for surface treatment, caused by the inevitable errors of their manufacturing and regrinding.

The closest solution to the technical nature of the claimed device is a device for milling of two separately located surfaces (see and. C. N 848184, MKI B 23 C 7/00), comprising a housing made of composite plate and a cover mounted on the plate can be rotated around its axis, tool spindles, the nodes of which are mentioned on the cover, and the drive unit tool spindles with the leading toothed wheel.

The disadvantage is the inability to control the configuration of the blades, which results in the formulation of one of the cutters replace both, and it is not always economical.

An object of the invention is to improve the accuracy of the depth of the surface details.

This task is achieved by a method of milling two separately spaced surfaces involves the placement and fastening of the blades on the tool spindle device, setting them on the amount of processing and the simultaneous milling of the two surfaces, the amount of processing configure each cutter depending on ARPUs, tool spindles and the drive unit rotating tool spindles - the body is made of a composite comprising a plate and a cover mounted on the plate can be rotated around its axis and in contact with the adjusting screws mounted on the plate, this tool spindles are located on the housing cover. In addition, the drive sprocket of the drive unit of rotation of the tool spindles is located in the housing cover.

In Fig. 1 shows a device for milling of two separately located surfaces is the main view, Fig. 2 is a top view in Fig. 1.

Device for milling of two separately located surfaces is detachable from the housing 1 containing the plate 2 with the sleeve 3, which is located in its Central hole, and the cover 4, the hollow axle 5 which is located in the sleeve 3 of the plate 2. Cover 4 by means of an adjusting screw 6, is placed on the plate 1 can be rotated around its axis 5, and then rigidly, by means of screws 7, to connect to the plate 2. In the holes of the cover 4 are spindle 8 nodes with tool - milling cutter 9. The inside of the cover 4 is node 10 of the rotational drive tool spindles 11, containing a leading subch the forest. There are other details, made according to the General rules of constructing devices for milling two separately located surfaces.

The method of milling two separately spaced surfaces and a device for its implementation works as follows.

Tool spindles 11, install the cutter 9, and fix them with screws 17 and adjust the size of the processing. Why, by means of screws 7, choose to unpin it the cover from the plate 2, rotate it by means of the adjusting screws 6 around its axis 5 and adjust the cutter 9 to the specified size using the dipstick and two clamping devices (not shown conventionally) and vertical movement of the machine table. Then fix the cover 4 by screws 7. Then include the rotation of the spindle 18 of the machine (conventionally not shown), through which the lead 13, the drive sprocket 12, the intermediate 15 and the spindle 16 of the wheel transmits the rotation of the cutters 9. After that, turn the working feed of the milling machine table and simultaneously milling the two separately spaced surfaces of the part 19.

The proposed method of milling two separately spaced surfaces of the part and device for its implementation, the quality of processing, that will reduce the cost of the product as a whole. The effect achieved by the individual settings of each instrument in the shaping surfaces of the parts.

1. Device for milling of two separately located surfaces, comprising a housing made of composite plate and a cover mounted on the plate can be rotated around its axis, tool spindles, the nodes of which are mentioned on the cover, and the drive unit tool spindles with a leading gear wheel, characterized in that it is provided with adjusting screws mounted on the plate and in contact with cover.

2. The device under item 1, characterized in that the drive sprocket of the drive unit of rotation of the tool spindles is mentioned in the cover.

 

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