Sharpening head B3 318 for grinding. Cross feed mechanism

The universal sharpening machine VZ-318 is designed for sharpening and finishing of the main types cutting tool made of tool steel, hard alloy and cermets with abrasive, diamond and CBN wheels.

The machine can be equipped with accessories, including devices for flat, cylindrical external and internal grinding, and a dust extraction system. It has hydraulic drive longitudinal movement of the table, and is also equipped with a cooling liquid supply system.

The device of the universal sharpening machine VZ-318

The machine has the following main components: a frame, a support device and a grinding head.

The bed is a box-shaped cast iron, on the upper horizontal plane of which guides for the lower slide are machined. The support device has a lower slide, a longitudinal table and Rotary table. The lower slide moves along the bed guides using a screw and nut when one of the handwheels rotates. The duplication of this handwheel is intended to ensure ease of maintenance of the machine. The longitudinal table moves along the guides of the lower slide, made in the form of rolling guides. Fast movement is carried out by a handle through a rack and pinion wheel and a rack; slow movement is carried out by a handle attached to the body of a planetary mechanism, the gear ratio of which is equal to -m.

To prevent sideways play of the longitudinal table, two ball bearings are mounted on the axes at the ends of the lower slide, which cover the ridge of the longitudinal slide on both sides. To be able to adjust the gap between the flange and the ball-bearing rollers, the bearing axes are fixed in swinging arms and are pressed against the side wall of the flange by springs. On the front wall of the table there is a T-shaped groove for attaching adjustable stops, which serve to limit the longitudinal movement of the table in contact with the stop, fixedly mounted on the lower slide.

The rotary table is centered in the longitudinal table by a trunnion. Corner installation The rotary table is made using a handle, a screw and a nut fixed to the longitudinal table, a bar and a pin installed in the rotary table. The angular displacement is measured on a scale on a bar with a division value corresponding to a taper of 0.01.

In addition, there is a degree scale mounted on the longitudinal table. The turntable is secured in position with a nut. The grinding head assembly consists of an outer sleeve and a column, to the upper plane of which the grinding spindle housing is attached.

Comparative technical characteristics of the universal sharpening machine VZ-318 and VZ-318E

Technical dataVZ-318VZ-318E
The largest diameter of the product installed in the center headstocks, mm 330 330
Maximum length of the product installed in the center headstocks, mm 1040 1040
Maximum longitudinal movement of the table, mm 350 350
Angle of rotation of the grinding head, degrees
- in the horizontal plane
- V vertical plane

360
200

360
200
Speed ​​of longitudinal movement of the table (steplessly adjustable), m/min manual 0,2...8
Machine weight (without accessories and tools), kg 920 950
Overall dimensions, mm
- Length
- Width
- Height

1085
1150
1630

1460
1530
1660

Principles of our work:

— We are an engineering company. We understand our equipment.

- We production company. PKF LLC "StankoPostavka» included in industrial holding, we have a permanent assembly and repair base.

— We offer machines from other factories at manufacturer prices, including VAT and delivery to Moscow. We provide technical support for our supplied equipment.


* Click on the picture to enlarge it

RUB 12,000.00

In stock: 86

Devices, accessories, additional equipment for universal sharpening machines VZ-818 (VZ-318), 3E642, etc.

We bring to your attention additional accessories for sharpening machine VZ-818 and 3E642. The standard package of these universal sharpening machines includes: universal headstock VZ-318.P1, headstock VZ-318.P2, tailstock VZ-318.P3, universal support VZ-318.P4 and device for straightening the wheel and installing centers VZ-318.P5.

New fixtures and fittings are also suitable for previously produced sharpening machines, these are machine models 3A64D, 3V642, 3M642, 3D642E.

To increase the technological capabilities of the universal metal sharpening machine VZ-318 (3E642), additional equipment is offered, devices for extended cylindrical grinding, internal grinding, for sharpening on a copier, cutters, cutters, a magnetic plate, for grinding saws, etc.

Detailed list of accessories for sharpening machines VZ-318, 3E642:

- VZ-318.P10 device for cylindrical sharpening of drills.

- VZ-318.P11 vice with tapered shank

- VZ-318.P16 three-rotary vice.

- VZ-318.P17 device for external grinding

- VZ-318.P26 device for sharpening tools in a spiral

- VZ-318.P28 device for sharpening tools in a spiral along the back surface

- VZ-318.P41-02 collet chuck

- VZ-318.P53 device for sharpening cutting cutters

- VZ-318.P54 device for face grinding of circular saw teeth

- VZ-318.P56 sharpening device circular saws at the end of the teeth

- VZ-318.P55 device for sharpening circular saws along the front and back surfaces of the teeth

- VZ-318.P84 three-jaw chuck

- 3E642.P7 handcuff

- 3E642.P8 three-turn universal headstock

- 3E642.P13 device for sharpening along the radius

- 3E642.P19 device for sharpening countersinks and step drills

- 3E642.P22 (-01) device for sharpening on a copier

- 3E642.P23 device for sharpening helical cutters

- 3E642.P25 (-01) universal device for wheel dressing

- 3E642.P30 rotary table

- 3E642.P31 tailstock with adjustable center height

- 3E642.P32 backing plates

- 3E642.P36 device for sharpening shaped cutters

- 3E642.P37 three-rotary vice

- 3E642.P39 universal headstock with cone 7:24

- 3E642.P50 device for sharpening cutters along the radius

- 3E642.P51 device for backing taps

- 3E642.P61 tailstock with long reach

- 3E642.P73 headstock with long reach

- equipment for fastening grinding wheels

- protective covers

- adapter bushings

- balancing mandrel, center finder

Mortise cylinder lock (body), corresponds to the 4th, highest security class according to GOST 5089-2011.

  • ZV7 318.T-P- mortise cylinder lock with vertical rods and a large (350x35 mm) face plate
  • ZV7 318.T-P-B- mortise cylinder lock with vertical rods, large (350x35 mm) face plate and latch locking function

This lock can be installed in doors with a thickness of 30 mm to 100 mm.

Functional advantages of ZV7 318.T-P/ZV7 318.T-P-B

  • On the first turn of the key, the latch is blocked (the latch is fixed and does not move, which eliminates any external influence on it)
  • On the first turn of the key, the handle is disconnected from the lock mechanism (the handle moves freely, but does not affect the operation of the lock in any way)
  • The drive of the vertical rods is not involved in the process of locking the latch and disabling the handle, this mechanism protected by patent ( utility model patent No. 176247)
  • The design of the lock allows you to use any handle, incl. and not pressing, because the lock latch is opened by a key and/or cylinder mechanism
  • The ZV7 318.T-P/ZV7 318.T-P-B lock uses an innovative body that is assembled differently and has a components fastening into a lock (the new case can withstand greater loads, and new principle assembly of the housing allows you to achieve greater overhang of the crossbars without the need to increase the size of the housing), this housing is protected by a patent
  • The lock body ZV7 318.T-P/ZV7 318.T-P-B is made of galvanized steel 2 mm thick
  • Thanks to the modernized design, the ZV7 318 lock is suitable for use with any cylinder mechanism from any manufacturer
  • For fasteners for the first time among door locks METTEM ® are used M6 screws
  • The shape of the lock latch is rounded (practice shows that this is very convenient during operation of the lock)
  • The latch opens from the cylinder mechanism

The cylinder lock ZV7 318.T-P/ZV7 318.T-P-B is designed in accordance with two GOSTs of the Russian Federation: GOST 5089-2011 (Locks, latches, cylinder mechanisms) and GOST R 52582-2006 (Locks for protective structures) - and fully meets all the requirements stated in these standards.

The center-to-center distance of 85 mm allows you to match the ZV7 318 lock with fittings from any manufacturer.