CN210451861U

CN210451861U - High-precision stabilizing device for horizontal machining center

Info

Publication number: CN210451861U
Application number: CN201921069755.1U
Authority: CN
Inventors: 刘松林
Original assignee: Dongguan Zhenyan Hardware Machinery Co ltd
Current assignee: Dongguan Zhenyan Hardware Machinery Co ltd
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-05-05
Anticipated expiration: 2029-07-10

Abstract

The utility model discloses a horizontal for machining center securing device of high accuracy, including base, processing platform, the lower fixed surface of processing platform installs a plurality of fixed columns, every the lower extreme fixed mounting of fixed column has a cylinder, the upper surface of base has a plurality of shock attenuation boards through a spring fixed mounting, and the cylinder offsets with corresponding shock attenuation board, every it has two spacing framves all to weld on the shock attenuation board, and the length of spacing frame is greater than the length of cylinder, two mobilizable mounting panels have been placed on the base, a plurality of recesses and a plurality of cavities have been seted up to the symmetry on the base, and recess and corresponding cavity intercommunication, every a mobilizable movable block has all been placed on the cavity. Has the advantages that: the utility model discloses vibration that receives the processing platform carries out more reductions and reduces to reduce the amplitude of processing platform in the course of working, reduce the vibration to the influence by processing object size precision, improve the product size precision.

Description

High-precision stabilizing device for horizontal machining center

Technical Field

The utility model relates to a stabilising arrangement for machining center especially relates to horizontal for machining center stabilising arrangement of high accuracy.

Background

The precision horizontal machining center is a machining center with the axis of a main shaft parallel to a workbench, the high-precision horizontal machining center is a precision horizontal machining center with higher machining precision, and the assembling quality of the high-precision horizontal machining center is a key for ensuring the performance and quality of the whole machine tool.

When the machining is carried out on the high-precision horizontal machining center, the machining table is easy to shake due to vibration, so that the precision of the size of a machined object is reduced, and the product quality is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the background art and providing a high-precision stabilizing device for a horizontal machining center.

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

the stabilizing device for the high-precision horizontal machining center comprises a base and a machining table, wherein a plurality of fixed columns are fixedly mounted on the lower surface of the machining table, a cylinder is fixedly mounted at the lower end of each fixed column, a plurality of damping plates are fixedly mounted on the upper surface of the base through a spring I, the cylinders abut against the corresponding damping plates, two limiting frames are welded on each damping plate, the length of each limiting frame is greater than that of the cylinder, two movable mounting plates are placed on the base, a plurality of grooves and a plurality of cavities are symmetrically formed in the base, the grooves are communicated with the corresponding cavities, a movable moving block is placed on each cavity, two springs II are fixedly mounted on two sides of the moving block, the other ends of the springs II are fixed on the inner wall of the cavity, and a connecting seat is fixedly mounted between each moving block and the corresponding mounting plate, two fixed mounting has a limiting plate between the mounting panel, a plurality of through-holes have been seted up on the limiting plate, and through-hole and fixed column one-to-one.

In the stabilizing device for the high-precision horizontal machining center, the limiting plate is fixedly provided with a plurality of springs III, and the upper ends of the springs III are fixed on the machining table.

In the stabilizing device for the high-precision horizontal machining center, a plurality of first limiting columns are fixedly mounted on the upper surface of the base, a second limiting column is fixedly mounted at the upper end of each first limiting column through a rubber column, and the second limiting columns are fixed on the corresponding damping plates.

In the stabilizing device for the high-precision horizontal machining center, four side edges of the moving block are fully attached to the inner wall of the corresponding cavity.

In the stabilizing device for the high-precision horizontal machining center, a rubber ring is fixedly adhered to the inner wall of each through hole, and the inner diameter of each rubber ring is smaller than the outer diameter of each fixing column.

In the stabilizing device for the high-precision horizontal machining center, a plurality of rubber blocks are fixedly adhered to the upper ends of the two mounting plates, and the upper ends of the rubber blocks are abutted to the machining table.

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

1: the vibration to the processing table is reduced in horizontal and vertical directions, the influence of the vibration to the processing precision in the processing process is reduced, and the processing precision is improved.

2: the vibration in the horizontal direction can be reduced by the action of the second spring, and the vibration in the horizontal direction can be reduced by applying a certain acting force to the third spring when the processing table moves in the horizontal direction.

3: the vibration of the processing table in the vertical direction is reduced through the spring III, the spring I, the rubber column and the rubber block, so that the influence of the vibration on the processing precision is reduced.

To sum up, the utility model discloses the vibration that receives the processing platform carries out more reductions and reduces to reduce the amplitude of processing platform in the course of working, reduce the vibration to the influence by processing object size precision, improve the product size precision.

Drawings

Fig. 1 is a schematic structural view of a stabilizing device for a high-precision horizontal machining center according to the present invention;

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

fig. 3 is a structural view of a portion of the damper plate of fig. 1.

In the figure: the device comprises a base 1, a processing table 2, a fixed column 3, a first limiting column 4, a column 5, a first spring 6, a damping plate 7, a limiting frame 8, a mounting plate 9, a groove 10, a cavity 11, a moving block 12, a second spring 13, a connecting seat 14, a limiting plate 15, a third spring 16, a second limiting column 17, a rubber column 18 and a rubber block 19.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

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 stabilizing device for the high-precision horizontal machining center comprises a base 1 and a machining table 2, wherein a plurality of fixing columns 3 are fixedly mounted on the lower surface of the machining table 2, a cylinder 5 is fixedly mounted at the lower end of each fixing column 3, a plurality of damping plates 7 are fixedly mounted on the upper surface of the base 1 through a first spring 6, and the cylinders 5 abut against the corresponding damping plates 7.

The upper surface of base 1 is fixed with a plurality of spacing post 4, and the upper end of every spacing post 4 all has a spacing post two 17 through 18 fixed mounting of a rubber column, and spacing post two 17 are fixed on corresponding damper plate 7, and the cooperation through spacing post 4, spacing post two 17 blocks damper plate 7's removal spacingly, avoids its range of removal too big, and rubber column 18's setting plays certain buffering cushioning effect to whole.

All the welding has two spacing 8 on every shock attenuation board 7, and the length of spacing 8 is greater than the length of cylinder 5, has placed two mobilizable mounting panels 9 on the base 1, and the upper end of two mounting panels 9 is all fixed paste has a plurality of rubber blocks 19, and the upper end of rubber block 19 offsets with processing platform 2, and the setting of rubber block 19 also has certain cushioning effect to the vibrations that processing platform 2 received.

A plurality of grooves 10 and a plurality of cavities 11 have been seted up to the symmetry on base 1, and groove 10 and corresponding cavity 11 intercommunication, all placed a mobilizable movable block 12 on every cavity 11, four sides of movable block 12 all fully laminate with the inner wall of corresponding cavity 11, and cavity 11 has limiting displacement to movable block 12, makes it can only remove along the direction that is on a parallel with cavity 11.

Two sides of the moving block 12 are fixedly provided with a second spring 13, the other end of the second spring 13 is fixed on the inner wall of the cavity 11, a connecting seat 14 is fixedly arranged between each moving block 12 and the corresponding mounting plate 9, the moving block 12 moves to drive the second spring 13 fixedly connected with the moving block to generate acting force (one side is extruded and the other side is stretched), and the second spring 13 is used for reducing the movement of the moving block 12.

Fixed mounting has a limiting plate 15 between two mounting panels 9, has seted up a plurality of through-holes on the limiting plate 15, and through-hole and fixed column 3 one-to-one, and the lower extreme of fixed column 3 can pass corresponding through-hole, and equal fixed paste has the rubber circle on the inner wall of every through-hole, and the internal diameter of rubber circle is less than the external diameter size of fixed column 3, and the setting of rubber circle avoids fixed column 3 direct and through-hole inner wall contact.

The limiting plate 15 is fixedly provided with a plurality of springs III 16, the upper ends of the springs III 16 are fixed on the processing table 2, the processing table 2 can press the springs III 16 to a certain extent when moving downwards, and otherwise, the springs III 16 have a certain damping effect on the processing table 2.

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.

The utility model discloses in, can take place to remove when processing platform 2 receives the vibration, refer to the decomposition of power in the physics, decompose the vibration into level and the ascending power of vertical side, the ascending power of horizontal side can drive processing platform 2 and move on the horizontal direction, processing platform 2 removes and drives limiting plate 15 through cylinder 5 and remove, limiting plate 15 removes the mounting panel 9 that drives fixed connection with it and removes, mounting panel 9 removes and passes through connecting seat 14, movable block 12 produces the effort to two 13 corresponding springs, utilize two 13 vibrations that receive of spring to slow down the weakening on the horizontal direction.

The power down in vertical direction can receive the block rubber 19 at first, three 16 of springs weaken, processing platform 2 downstream passes through fixed column 3, cylinder 5 produces a decurrent pressure to damper plate 7, damper plate 7 downstream can compress spring 6, spring 6 can vibrate and produce certain reduction this moment, damper plate 7 downstream drives spacing post two 17 and moves down together, spacing post two 17 moves and carries out certain extrusion to rubber column 18 through the cooperation of spacing post 4, also can play the effect of cutting down to the vibration of vertical side.

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

1. The stabilizing device for the high-precision horizontal machining center comprises a base (1) and a machining table (2) and is characterized in that a plurality of fixing columns (3) are fixedly mounted on the lower surface of the machining table (2), a cylinder (5) is fixedly mounted at the lower end of each fixing column (3), a plurality of damping plates (7) are fixedly mounted on the upper surface of the base (1) through a first spring (6), the cylinders (5) abut against the corresponding damping plates (7), two limiting frames (8) are welded on each damping plate (7), the length of each limiting frame (8) is larger than that of each cylinder (5), two movable mounting plates (9) are placed on the base (1), a plurality of grooves (10) and a plurality of cavities (11) are symmetrically formed in the base (1), and the grooves (10) are communicated with the corresponding cavities (11), every a mobilizable movable block (12) has all been placed on cavity (11), and the equal fixed mounting in both sides of movable block (12) has spring two (13), and the other end of spring two (13) is fixed on the inner wall of cavity (11), every equal fixed mounting has a connecting seat (14) between movable block (12) and corresponding mounting panel (9), two fixed mounting has a limiting plate (15) between mounting panel (9), a plurality of through-holes have been seted up on limiting plate (15), and through-hole and fixed column (3) one-to-one.

2. The stabilizing device for the high-precision horizontal machining center according to claim 1, wherein a plurality of springs III (16) are fixedly mounted on the limiting plate (15), and the upper ends of the springs III (16) are fixed on the machining table (2).

3. The stabilizing device for the high-precision horizontal machining center according to claim 1, wherein a plurality of first limiting columns (4) are fixedly mounted on the upper surface of the base (1), a second limiting column (17) is fixedly mounted at the upper end of each first limiting column (4) through a rubber column (18), and the second limiting columns (17) are fixed on the corresponding damping plates (7).

4. The stabilizing device for the high-precision horizontal machining center according to claim 1, wherein four sides of the moving block (12) are fully attached to the inner wall of the corresponding cavity (11).

5. The stabilizing device for the high-precision horizontal machining center according to claim 1, wherein a rubber ring is fixedly adhered to the inner wall of each through hole, and the inner diameter of the rubber ring is smaller than the outer diameter of the fixing column (3).

6. The stabilizing device for the high-precision horizontal machining center according to claim 1, wherein a plurality of rubber blocks (19) are fixedly adhered to the upper ends of the two mounting plates (9), and the upper ends of the rubber blocks (19) are abutted against the machining table (2).