A kind of machinery damping device
Technical field
The present invention relates to a kind of equipment assembling set, particularly a kind of machinery damping device.
Background technique
Vibration damper is arranged under the base of lathe or other machinery, can play the effect of adjusting mechanical equipment level degree and greatly reducing mechanical equipment vibration.Use vibration damper to substitute original stone bolt and rigidly fix supporting, easy for installation, saving of work and time, need not destroy ground, can also improve the installation precision of equipment.
Summary of the invention
Goal of the invention of the present invention is: the problem existing for prior art, provides a kind of damping property good machinery damping device.
To achieve these goals, the technical solution used in the present invention is:
A kind of machinery damping device, comprise adjustment seat, base and double threaded screw, described base is arranged on adjustment seat top, described adjustment seat is connected by internal thread with base, described double threaded screw is arranged on base top, on described double threaded screw, be provided with upper gasket and lower gasket, described upper gasket top is provided with hold-doun nut, between described hold-doun nut and upper gasket, be provided with upper spring packing ring, described lower gasket below is provided with lock nut and regulating nut, between described lock nut and lower gasket, be provided with lower spring packing ring, described lock nut and regulating nut are also tight, described hold-doun nut, lock nut and regulating nut are threaded with double threaded screw, described double threaded screw lower end is set to cavity, in the cavity of described double threaded screw lower end, be provided with fixing column, on described base, be provided with spring chamber, described double threaded screw is socketed on spring chamber and is connected with base by lower end cavity, between described fixing column and spring chamber, be provided with shock-absorbing spring.
As preferred version of the present invention, described double threaded screw and periphery, base joint are provided with fixed cover, be used for fixedly double threaded screw, prevent from departing between double threaded screw and base, described fixed cover both sides are provided with connection strap, be used for connecting left and right sides fixed cover, described fixed cover is divided into left and right fixed cover and connects by connection strap, described fixed cover lower end is connected with base by bolt, described double threaded screw lower end is provided with groove, be convenient to fixed cover and can clamp double threaded screw, described fixed cover upper end is embedded in groove.
As preferred version of the present invention, described shock-absorbing spring is steel wire Compress Spring.
In sum, owing to having adopted technique scheme, the invention has the beneficial effects as follows: simple in structure, good stability, easily regulates, and damping property is good, and applicable median size machinery vibration damping is used.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 be in Fig. 1 A-A to sectional view.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail.
In order to make object of the present invention, technological scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
embodiment 1:a kind of machinery damping device, comprise adjustment seat 1, base 2 and double threaded screw 5, described base 2 is arranged on adjustment seat 1 top, described adjustment seat 1 is connected by internal thread with base 2, described double threaded screw 5 is arranged on base 2 tops, on described double threaded screw 5, be provided with upper gasket 10 and lower gasket 9, described upper gasket 10 tops are provided with hold-doun nut 12, between described hold-doun nut 12 and upper gasket 10, be provided with upper spring packing ring 11, be used for preventing that nut is loosening, described lower gasket 9 belows are provided with lock nut 7 and regulating nut 6, between described lock nut 7 and lower gasket 9, be provided with lower spring packing ring 8, described lock nut 7 and regulating nut 6 are also tight, described hold-doun nut 12, lock nut 7 and regulating nut 6 are threaded with double threaded screw 5, described double threaded screw 5 lower ends are set to cavity, in described double threaded screw 5 lower end cavitys, be provided with fixing column 13, on described base 2, be provided with spring chamber 15, described double threaded screw 5 is socketed on spring chamber 15 and is connected with base 2 by lower end cavity, between described fixing column 13 and spring chamber 15, be provided with shock-absorbing spring 14.Described double threaded screw and periphery, base joint are provided with fixed cover, be used for fixedly double threaded screw, prevent from departing between double threaded screw and base, described fixed cover both sides are provided with connection strap, and for connecting left and right sides fixed cover, described fixed cover is divided into left and right fixed cover and connects by connection strap, described fixed cover lower end is connected with base by bolt, described double threaded screw lower end is provided with groove, is convenient to fixed cover and can clamps double threaded screw, and described fixed cover upper end is embedded in groove.
Working principle: first adjustment seat 1 is installed on base 2, then lower gasket 9 and lower spring packing ring 8 are enclosed within on double threaded screw 5 successively, again lock nut 7 and regulating nut 6 are screwed on double threaded screw successively, then in base 2 upper plenums, put into shock-absorbing spring 14, fixing column 13 in the cavity of double threaded screw lower end is inserted in shock-absorbing spring 14, double threaded screw 5 lower end integral hollows are enclosed within on base 2 upper plenums, afterwards double threaded screw 5 is arranged on equipment, be inserted in successively upper gasket 10, upper spring packing ring 11 and hold-doun nut 6, then tighten respectively hold-doun nut 12, lock nut 7 and regulating nut 6, finally according to balance of plant degree, by 1 pair of equipment of adjustment seat, carry out balance adjustment.
Further, fixed cover 3 upper ends are stuck in double threaded screw 5 upper grooves 16, fixed cover 3 lower ends are fixed by bolts on base 2, then use bolt to fix fixed cover 3 sides.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.