CN210281368U

CN210281368U - Numerical control machine tool base adjusting device

Info

Publication number: CN210281368U
Application number: CN201921199922.4U
Authority: CN
Inventors: 李鹏; 王宏来
Original assignee: Shandong Qianming Precision Machinery Co Ltd
Current assignee: Shandong Qianming Precision Machinery Co Ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-04-10
Anticipated expiration: 2029-07-25

Abstract

The utility model discloses a digit control machine tool base adjusting device relates to digit control machine tool technical field. The utility model discloses a supporting seat and shock attenuation board, the spout has been seted up to supporting seat week side, spout internal surface sliding connection has a plurality of T shape slide rails, T shape slide rail quantity is four and above, a T shape slide rail fixed surface is connected with the slider, a slider fixed surface is connected with down the telescopic link, telescopic link one end fixedly connected with connection pad down, connection pad fixed surface is connected with the telescopic link, go up telescopic link one end threaded connection has T shape angle bar, go up telescopic link one end and pass through connecting screw fixedly connected with T shape angle bar, a T shape angle bar surface and shock attenuation board swing joint. The utility model discloses a remove the slider and adjust the position of supporting seat week side thick spring and thin spring for base damping performance all around is different, with this lathe that adapts to the quality inequality, the shock attenuation effect at each position of balanced lathe.

Description

Numerical control machine tool base adjusting device

Technical Field

The utility model relates to a digit control machine tool technical field specifically is digit control machine tool base adjusting device.

Background

The machine tool base plays a role in filtering and shock protection when the machine tool works, the durability of the machine tool is improved, and the service life is prolonged.

The existing adjusting base can be adjusted to be balanced according to specifications of different machine tools, so that the machine tool is prevented from being placed obliquely, and the machining precision of the machine tool is improved. Because the quality of each part of the machine tool is different, not only the balance adjustment needs to be carried out in order to improve the stability of the machine tool, but also the damping performance of different parts of the base needs to be adjusted. The part that the lathe quality is big needs stronger holding power and bigger damping spring, otherwise, the part that the quality is little then needs less holding power and more meticulous damping spring, filters slight little amplitude vibrations. The vibration absorption effect of the machine tool can be balanced only by meeting the above conditions, so that how to realize the balance of the vibration absorption performance of the base is a technical problem to be solved by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

The utility model provides a be not enough to prior art, the utility model provides a digit control machine tool base adjusting device adjusts the position of thick spring in supporting seat week side and thin spring through removing a plurality of sliders, has solved the problem of proposing among the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the numerical control machine tool base adjusting device comprises a supporting seat and a damping plate;

the lateral surface of the supporting seat is provided with a sliding groove, the inner surface of the sliding groove is connected with a plurality of T-shaped sliding rails in a sliding manner, the number of the T-shaped sliding rails is four or more, one surface of each T-shaped sliding rail is fixedly connected with a sliding block, one surface of each sliding block is fixedly connected with a lower telescopic rod, one end of each lower telescopic rod is fixedly connected with a connecting disc, one surface of each connecting disc is fixedly connected with an upper telescopic rod, one end of each upper telescopic rod is in threaded connection with a T-shaped angle iron, one end of each upper telescopic rod is fixedly connected with a T-shaped angle iron through a connecting screw, and one;

the damping plate is characterized in that a central upright is fixedly connected to the surface of the supporting seat, a connecting seat is fixedly connected to the surface of the damping plate, and one end of the central upright is movably connected with the lower surface of the connecting seat.

Further, a plurality of fixing pieces are fixedly connected to one surface of the supporting seat, an air spring is fixedly connected to one surface of each fixing piece, a plurality of connecting rods are fixedly connected to the side faces of the periphery of the connecting seat, one end of each connecting rod is rotatably connected with the air spring, and the rotating gap between one end of each connecting rod and the corresponding air spring is 3 millimeters.

Furthermore, a fixing groove is formed in one surface of the connecting rod.

Furthermore, a plurality of nut grooves are formed in one surface of the damping plate, mounting grooves are formed in the inner surfaces of the nut grooves, fixing bolts are movably connected to the inner surfaces of the mounting grooves, and one ends of the fixing bolts are fixedly connected with the connecting rods through fixing grooves; the mounting groove and the fixing groove are of waist-shaped structures, and the mounting position can be adjusted conveniently when the fixing bolt is fixed.

Furthermore, the upper surface and the lower surface of the T-shaped sliding rail are rotatably connected with rollers, and the peripheral side surfaces of the rollers are in rolling connection with the inner surfaces of the sliding grooves.

Further, the side surface of the lower telescopic rod is sleeved with a thick spring, one end of the thick spring is fixedly connected with the sliding block, the other end of the thick spring is fixedly connected with the connecting disc, the side surface of the upper telescopic rod is sleeved with a thin spring, one end of the thin spring is fixedly connected with the connecting disc, and the other end of the thin spring is fixedly connected with the T-shaped angle iron.

Furthermore, the top end of the central upright post is of a hemispherical structure, and the lower surface of the connecting seat is of an arc structure.

The utility model discloses following beneficial effect has:

1. this digit control machine tool base adjusting device adjusts the position of the thick spring of supporting seat week side and thin spring through removing the slider for base damping performance all around is different, with this lathe that adapts to the uneven quality, and the shock attenuation effect at balanced each position has the advantage that improves the machine tool machining precision.

2. This digit control machine tool base adjusting device uses through thick spring and thin spring combination, can provide sufficient holding power when filtering slight vibrations, improves the strain effect of shake absorbing plate.

3. This digit control machine tool base adjusting device through the connection structure of connecting seat and air spring, can further improve the holding power and the equilibrant of damper plate, avoids the lathe to take place the slope.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the numerical control machine tool base adjusting device of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic structural view of the connecting seat and the gas spring;

FIG. 4 is a schematic front view of the structure of FIG. 1;

FIG. 5 is a schematic cross-sectional view taken along line B-B of FIG. 4;

FIG. 6 is a schematic structural view of a slider and a T-shaped angle iron;

in the drawings, the components represented by the respective reference numerals are listed below:

in the figure: 1-supporting seat, 2-damping plate, 3-sliding groove, 4-T-shaped sliding rail, 5-sliding block, 6-lower telescopic rod, 7-connecting plate, 8-upper telescopic rod, 9-T-shaped angle iron, 10-roller, 11-thick spring, 12-thin spring, 13-connecting screw, 14-central upright post, 15-connecting seat, 16-connecting rod, 17-fixing piece, 18-gas spring, 19-fixing groove, 20-nut groove, 21-mounting groove and 22-fixing bolt.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1-6, the present invention provides a technical solution: the numerical control machine tool base adjusting device comprises a supporting seat 1 and a damping plate 2;

the periphery of the supporting seat 1 is provided with a sliding chute 3, the inner surface of the sliding chute 3 is connected with four T-shaped sliding rails 4 in a sliding manner, one surface of each T-shaped sliding rail 4 is fixedly connected with a sliding block 5, one surface of each sliding block 5 is fixedly connected with a lower telescopic rod 6, one end of each lower telescopic rod 6 is fixedly connected with a connecting disc 7, one surface of each connecting disc 7 is fixedly connected with an upper telescopic rod 8, one end of each upper telescopic rod 8 is in threaded connection with a T-shaped angle iron 9, one end of each upper telescopic rod 8 is fixedly connected with a T-shaped angle iron 9 through a connecting screw 13, and one;

a central upright post 14 is fixedly connected to one surface of the supporting seat 1, a connecting seat 15 is fixedly connected to one surface of the damping plate 2, and one end of the central upright post 14 is movably connected with the lower surface of the connecting seat 15.

Wherein, a fixed surface of the supporting seat 1 is fixedly connected with four fixing pieces 17, a fixed surface of the fixing piece 17 is fixedly connected with an air spring 18, the peripheral side of the connecting seat 15 is fixedly connected with four connecting rods 16, and one end of each connecting rod 16 is rotatably connected with the air spring 18.

Wherein, a fixing groove 19 is formed on one surface of the connecting rod 16.

Wherein, four nut grooves 20 have been seted up on 2 surfaces of damper plate, and mounting groove 21 has been seted up to nut groove 20 internal surface, and mounting groove 21 internal surface swing joint has fixing bolt 22.

Wherein, the upper and lower surfaces of the T-shaped slide rail 4 are rotatably connected with a roller 10, and the peripheral side surface of the roller 10 is in rolling connection with the inner surface of the chute 3.

Wherein, 6 week side covers of lower telescopic link are equipped with thick spring 11, and thick spring 11 one end and slider 5 fixed connection, and thick spring 11 other end and connection pad 7 fixed connection go up 8 week side covers of telescopic link and are equipped with thin spring 12, and thin spring 12 one end and connection pad 7 fixed connection, the other end of thin spring 12 and T shape angle bar 9 fixed connection.

Wherein, the top of the central upright post 14 is a hemispherical structure, and the lower surface of the connecting seat 15 is an arc structure.

The specific application of this embodiment is: the machine tool is placed on the surface of the damping plate 2, the T-shaped slide rail 4 is adjusted in a sliding mode according to the mass proportion of each part of the machine tool, four idler wheels 10 on the upper surface and the lower surface of the T-shaped slide rail 4 roll, the T-shaped slide rail 4 drives the corresponding slide block 5 to move, the slide block 5 drives the lower telescopic rod 6, the upper telescopic rod 8 and the T-shaped angle iron 9 to move respectively, and one surface of the T-shaped angle iron 9 supports one side of the damping plate 2. When the machine tool is tilted, the top end of the central upright post 14 slides on the lower surface of the connecting seat 15, the four connecting rods 16 tilt to drive the corresponding gas springs 18 to extend and retract, and the gas springs 18 are used for providing stable supporting force. It should be noted that the combination of the thick springs 11 and the thin springs 12 can improve the supporting force and the vibration filtering capability of the T-shaped angle iron 9, so as to avoid the too soft damping effect of the damping plate 2, and simultaneously, the thin and small vibrations can be filtered. When the four T-shaped angle irons 9 on the peripheral sides of the damping plate 2 are installed, according to the side-tipping amplitude of the machine tool, the mass of one side of the machine tool is judged to be too large, two adjacent sliding blocks 5 on the large side of the machine tool are moved, so that the corresponding thick spring 11 and the corresponding thin spring 12 are close to the large side of the machine tool, the damping effect of each part of the machine tool is the same, the damping performance is balanced, and the machining precision of the machine tool is improved conveniently.

Example two

The utility model also provides a technical scheme: the six-dimensional vibration damping device comprises six T-shaped slide rails 4, upper telescopic rods 8, lower telescopic rods 6, thick springs 11, thin springs 12 and T-shaped angle irons 9 which are the same in number, and the vibration damping performance of the large side of the machine tool is balanced by increasing the number of the thick springs 11 and the thin springs 12. The rest of the description is consistent with the embodiment.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. Digit control machine tool base adjusting device, including supporting seat (1) and shock attenuation board (2), its characterized in that:

the supporting seat is characterized in that a sliding groove (3) is formed in the peripheral side face of the supporting seat (1), a plurality of T-shaped sliding rails (4) are connected to the inner surface of the sliding groove (3) in a sliding mode, a sliding block (5) is fixedly connected to one surface of each T-shaped sliding rail (4), a lower telescopic rod (6) is fixedly connected to one surface of each sliding block (5), a connecting plate (7) is fixedly connected to one end of each lower telescopic rod (6), an upper telescopic rod (8) is fixedly connected to one surface of each connecting plate (7), a T-shaped angle iron (9) is connected to one end of each upper telescopic rod (8) in a threaded mode, one end of each upper telescopic rod (8) is fixedly connected with a T-shaped angle iron (9) through a connecting screw (13);

the damping support is characterized in that a central upright post (14) is fixedly connected to one surface of the support base (1), a connecting base (15) is fixedly connected to one surface of the damping plate (2), and one end of the central upright post (14) is movably connected with the lower surface of the connecting base (15).

2. The numerical control machine tool base adjusting device according to claim 1, wherein a plurality of fixing pieces (17) are fixedly connected to one surface of the supporting base (1), a gas spring (18) is fixedly connected to one surface of the fixing pieces (17), a plurality of connecting rods (16) are fixedly connected to the peripheral side of the connecting base (15), and one end of each connecting rod (16) is rotatably connected with the gas spring (18).

3. The numerical control machine tool base adjusting device according to claim 2, wherein a fixing groove (19) is formed on one surface of the connecting rod (16).

4. The numerical control machine tool base adjusting device according to claim 1, wherein a plurality of nut grooves (20) are formed on one surface of the damping plate (2), an installation groove (21) is formed on the inner surface of each nut groove (20), and a fixing bolt (22) is movably connected to the inner surface of each installation groove (21).

5. The numerical control machine tool base adjusting device is characterized in that the upper surface and the lower surface of the T-shaped sliding rail (4) are rotatably connected with rollers (10), and the peripheral side surfaces of the rollers (10) are in rolling connection with the inner surface of the sliding chute (3).

6. The numerical control machine tool base adjusting device is characterized in that a thick spring (11) is sleeved on the peripheral side of the lower telescopic rod (6), one end of the thick spring (11) is fixedly connected with the sliding block (5), the other end of the thick spring (11) is fixedly connected with the connecting disc (7), a thin spring (12) is sleeved on the peripheral side of the upper telescopic rod (8), one end of the thin spring (12) is fixedly connected with the connecting disc (7), and the other end of the thin spring (12) is fixedly connected with the T-shaped angle iron (9).

7. The numerical control machine tool base adjusting device is characterized in that the top end of the central upright post (14) is of a hemispherical structure, and the lower surface of the connecting seat (15) is of an arc structure.