CN212351099U - Vibration isolation and leveling support for ultra-precision machine tool body - Google Patents

Abstract

The utility model discloses an ultra-precision machine tool lathe bed vibration isolation leveling support, including placing the vibration isolation seat in the mounting panel below, fixed mounting has four support saddles on the mounting panel, four all install a leveling piece through a elevation structure on the support saddle, the groove that shakes has been seted up on the vibration isolation seat, separate and shake the inslot and install a damping spring, every through elevating system damping spring's the equal fixed mounting in upper end has a spring holder. Has the advantages that: utilize elevation structure's cooperation to make the leveling piece can adjust its and corresponding support seat between the distance as required to make the completion to the leveling operation of mounting panel, the cooperation of damping spring and vibration isolation sand layer simultaneously can effectually carry out the vibration that receives to the mounting panel and slow down and eliminate to a certain extent, thereby carries out the vibration that the work of ultra-precision machine tool produced and slows down and eliminate to a certain extent, improves the precision of its work.

Description

Vibration isolation and leveling support for ultra-precision machine tool body

Technical Field

The utility model relates to a leveling support especially relates to an ultra-precision machine tool lathe bed vibration isolation leveling support.

Background

The ultra-precision machine tool does not avoid direct contact with the ground when being installed, and can utilize the machine tool body to support the ultra-precision machine tool, but the existing machine tool body does not have the functions of vibration isolation and leveling, and the vibration generated during the operation of the ultra-precision machine tool and the unevenness generated when the ultra-precision machine tool is placed can enable the precision of the machine tool to be slightly influenced, so that the problem needs to be solved urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the background art and providing an ultra-precision machine tool body vibration isolation and leveling support.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an ultra-precision machine tool bed vibration isolation leveling support, is including placing the vibration isolation seat in the mounting panel below, fixed mounting has four support saddles on the mounting panel, four all install a leveling piece through a elevation structure on the support saddle, the last vibration isolation groove of having seted up of vibration isolation seat, install a damping spring through elevating system in the vibration isolation inslot, every damping spring's upper end is equal fixed mounting has a spring holder, the lower surface of mounting panel is seted up a plurality of draw-in grooves that cooperate with the spring holder, all installs flexible cover body on every spring holder, and damping spring is located corresponding flexible cover body respectively, the vibration isolation inslot is filled with the vibration isolation sand bed, the vibration isolation sand bed comprises resin sand, fine sand stone and river grit, and the three proportion is 1:1.5: 2.

In foretell an ultra-precision machine tool lathe bed vibration isolation leveling support, elevation structure comprises servo motor, ball nut one, lead screw one, every equal fixed mounting has a servo motor on the support seat, every servo motor's the equal fixed mounting of drive end has a lead screw one, install on the leveling piece with a lead screw matched with ball nut one.

In the vibration isolation and leveling support for the ultra-precision machine tool body, a plurality of supporting blocks are clamped between each leveling block and the corresponding support seat.

In the vibration isolation and leveling support for the ultra-precision machine tool body, two rubber pads are fixedly adhered to the upper surface of the vibration isolation seat, and the upper surfaces of the rubber pads are in contact with the lower surface of the support plate.

In foretell an ultra-precision machine tool bed vibration isolation leveling support, elevating system has two, two and a plurality of lifter plates of a plurality of lead screws, a plurality of ball nut to constitute, rotate on the diapire in vibration isolation groove and install two, the position is corresponding two a lifter plate is installed jointly through the cooperation of ball nut two to two lead screws, and damping spring fixed mounting is on corresponding lifter plate.

Compared with the prior art, the utility model discloses the advantage lies in:

1: the leveling block can adjust the distance between the leveling block and the corresponding support base according to requirements by utilizing the matching of the lifting structure, so that the leveling operation of the support plate is completed, the support block is placed between the corresponding support base and the leveling block after the leveling operation is completed, the overall placing stability is improved by utilizing the support block, and the length of the support block is selected according to the specific requirements on the site.

2: set up damping spring and vibration isolation sand bed, can effectually carry out the vibration that receives to the mounting panel and slow down and eliminate to vibration that produces the work of ultra-precision machine tool slows down and eliminates to a certain extent, improves the precision of its work.

Drawings

Fig. 1 is a schematic structural view of a vibration isolation and leveling bracket of a bed of an ultra-precision machine tool provided by the utility model;

FIG. 2 is an enlarged view of the structure of part A in FIG. 1;

fig. 3 is an enlarged schematic view of the structure of part B in fig. 1.

In the figure: the vibration isolation device comprises a support plate 1, a support base 2, a servo motor 3, a ball nut I4, a screw rod I5, a leveling block 6, a support block 7, a vibration isolation base 8, a vibration isolation groove 9, a rubber pad 10, a screw rod II 11, a ball nut II 12, a lifting plate 13, a spring base 14 and a clamping groove 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, the vibration isolation and leveling support for the ultra-precision machine tool body comprises a vibration isolation seat 8 arranged below a support plate 1, wherein four support seats 2 are fixedly arranged on the support plate 1, and a leveling block 6 is arranged on each of the four support seats 2 through a lifting structure;

the following points are notable:

1. the lifting structure comprises a servo motor 3, a ball nut I4 and a screw rod I5, wherein the servo motor 3 is fixedly mounted on each support seat 2, the screw rod I5 is fixedly mounted at the driving end of each servo motor 3, and the ball nut I4 matched with the screw rod I5 is mounted on the leveling block 6.

2. A plurality of supporting blocks 7 are clamped between each leveling block 6 and the corresponding bracket base 2, and the specific length of the supporting block 7 arranged on different leveling blocks 6 is determined by the specific length between the leveling block 6 and the corresponding bracket base 2.

3. In the initial state, the lower end of the leveling block 6 is positioned below the support plate 1.

A vibration isolation groove 9 is formed in the vibration isolation seat 8, a plurality of vibration reduction springs are arranged in the vibration isolation groove 9 through a lifting mechanism, and a spring seat 14 is fixedly arranged at the upper end of each vibration reduction spring;

the following points are notable:

1. the lifting mechanism is composed of a plurality of second screw rods 11, a plurality of second ball nuts 12 and a plurality of lifting plates 13, the plurality of second screw rods 11 are rotatably installed on the bottom wall of the vibration isolation groove 9, the two corresponding second screw rods 11 are jointly provided with the lifting plate 13 through the matching of the second ball nuts 12, and the vibration reduction springs are fixedly installed on the corresponding lifting plates 13.

2. Each spring seat 14 is provided with a telescopic cover body, and the damping springs are respectively positioned in the corresponding telescopic cover bodies; the telescopic cover body can be directly made of rubber with elastic materials and can be composed of two cover cylinders capable of sliding relatively, and the telescopic cover body is arranged to avoid direct contact between sand and stones of the vibration isolation sand layer and the vibration reduction spring.

3. A plurality of draw-in grooves 15 with spring holder 14 matched with have been seted up to the lower surface of mounting panel 1, and the setting of draw-in groove 15 makes spring holder 14 block to mounting panel 1 when using.

4. Two rubber pads 10 are fixedly adhered to the upper surface of the vibration isolation seat 8, the upper surface of each rubber pad 10 is in contact with the lower surface of the support plate 1, and partial vibration can be relieved by the elasticity of the rubber pads 10 when the support plate 1 is vibrated due to the arrangement of the rubber pads 10.

The vibration isolation groove 9 is filled with a vibration isolation sand layer, and the vibration isolation sand layer consists of resin sand, fine sand stone and river sand stone, and the proportion of the resin sand, the fine sand stone and the river sand stone is 1:1.5: 2; the surface of the vibration isolation sand layer consisting of the resin sand, the fine sand and stone and the river sand is contacted with the lower surface of the support plate 1, so that the vibration isolation sand layer can well play a role in damping when the support plate 1 is vibrated.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

In the utility model, when the support plate 1 is not flat enough when being placed, the servo motors 3 on the corresponding support bases 2 are utilized to work to drive the corresponding leveling blocks 6 to move downwards, so that the whole support plate 1 is in a level state; then the vibration isolation seat 8 is placed below the support plate 1, then a rotating force is applied to the two corresponding screw rods 11 at the same time, the screw rods 11 rotate, and the corresponding lifting plates 13 are driven to move upwards through the ball nuts 12, so that the spring seats 14 are clamped on the corresponding clamping grooves 15; and finally, pouring the mixed vibration isolation sand layer into the vibration isolation groove 9.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides an ultra-precision machine tool bed vibration isolation leveling support, includes places vibration isolation seat (8) in mounting panel (1) below, its characterized in that, fixed mounting has four support frame (2) on mounting panel (1), four all install one leveling piece (6) through a elevation structure on support frame (2), vibration isolation groove (9) have been seted up on vibration isolation seat (8), install a damping spring through elevating system in vibration isolation groove (9), every damping spring's the equal fixed mounting in upper end has a spring holder (14), the lower surface of mounting panel (1) has been seted up a plurality of draw-in grooves (15) with spring holder (14) matched with, all installs the flexible cover body on every spring holder (14), and damping spring is located corresponding flexible cover body respectively, vibration isolation groove (9) intussuseption are filled with the vibration isolation sand layer, the vibration isolation sand layer is composed of resin sand, fine sand and stone and river sand and stone, and the ratio of the resin sand, the fine sand and stone to the river sand and stone is 1:1.5: 2.

2. The vibration isolation and leveling support for the ultra-precision machine tool body according to claim 1, wherein the lifting structure comprises a servo motor (3), a ball nut I (4) and a screw rod I (5), each support base (2) is fixedly provided with one servo motor (3), the driving end of each servo motor (3) is fixedly provided with one screw rod I (5), and the leveling block (6) is provided with the ball nut I (4) matched with the screw rod I (5).

3. The ultra-precision machine tool bed vibration isolation and leveling support frame is characterized in that a plurality of supporting blocks (7) are clamped between each leveling block (6) and the corresponding support frame seat (2).

4. The vibration isolation and leveling support for the bed of the ultra-precision machine tool is characterized in that two rubber pads (10) are fixedly adhered to the upper surface of the vibration isolation seat (8), and the upper surfaces of the rubber pads (10) are in contact with the lower surface of the support plate (1).

5. The vibration isolation and leveling support for the ultra-precision machine tool body according to claim 1, wherein the lifting mechanism comprises a plurality of second screw rods (11), a plurality of second ball nuts (12) and a plurality of lifting plates (13), the plurality of second screw rods (11) are rotatably mounted on the bottom wall of the vibration isolation groove (9), one lifting plate (13) is mounted on the two corresponding screw rods (11) through the cooperation of the second ball nuts (12), and the vibration damping springs are fixedly mounted on the corresponding lifting plates (13).

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