CN215788151U

CN215788151U - High-precision machining center machine table with rotating speed

Info

Publication number: CN215788151U
Application number: CN202122203564.3U
Authority: CN
Inventors: 茹战武
Original assignee: Kunshan Blade Machinery Technology Co ltd
Current assignee: Kunshan Blade Machinery Technology Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-02-11
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses a high-precision machining center machine table with a high rotating speed, which comprises a first motor frame, an upright post, a supporting rib slide rail, a base, a support plate and a material box, wherein the rear part of the top end of the base is fixedly provided with the upright post, the front side of the upright post is fixedly provided with the supporting rib slide rail, the outer part of the front side of the supporting rib slide rail is slidably provided with a stabilizing slide frame, the front side wall of the stabilizing slide frame is fixedly provided with a longitudinal frame, and the middle part of the front end of the longitudinal frame is embedded and fixedly provided with a third motor frame. The utility model has reasonable structural design, ensures high precision and high stability of left and right vertical movement by reasonably widening at a reasonable position and respectively installing the moving structures on different planes, is convenient and quick to use, and ensures that the deformation and the load of the lathe bed caused by the conduction of the chip force are uniformly distributed in the full stroke of the lathe bed when the base of the lathe bed extends out of the stroke of the upright post.

Description

High-precision machining center machine table with rotating speed

Technical Field

The utility model relates to the field of die machine tools, in particular to a machining center machine table with high rotating speed and high precision.

Background

Traditional vertical machining center C type machine structure:

the die-sinking casting machine has the advantages of simple structure, easy processing and assembly of the die-sinking casting machine, low cost, large quantity, good matching, capability of meeting different stroke requirements of the same machine body, good universality and suitability for mass production.

The defects are that the structure rigidity and the strength can not meet the requirements of the high-precision die industry, the reliability of the processing precision is poor, and the precision processing method is not suitable for the precision processing industry.

The automobile and household appliance mold industry needs a 1-two-meter middle-large stroke high-speed machining center, the machining time of a single cutter for removing the corner of the curved surface is long (the finish machining time is over 12 hours), the precision requirement is high (10um), the 3D curved surface finish degree is high, and the influence of the external temperature on a lathe bed casting is required to be small.

Therefore, those skilled in the art provide a machining center machine with high rotation speed and precision to solve the problems mentioned in the background art.

Disclosure of Invention

The utility model aims to provide a machining center machine table with high rotating speed and precision, so as to solve the problems in the background technology.

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

a machine table of a machining center with high precision of rotating speed comprises a first motor frame, a stand column, a supporting rib slide rail, a base, a support plate and a material box, wherein the stand column is fixedly installed at the rear part of the top end of the base, the supporting rib slide rail is fixedly installed at the front side of the stand column, a stabilizing slide frame is slidably installed outside the front side of the supporting rib slide rail, a longitudinal frame is fixedly installed on the front side wall of the stabilizing slide frame, a third motor frame is fixedly installed at the middle part of the front end of the longitudinal frame in an embedded mode, a lead screw nut seat is fixedly installed at the middle part of the rear side of the longitudinal frame, a first motor frame is fixedly installed at the middle part of the front side of the stand column in an embedded mode, the first motor frame and the lead screw nut seat are located at the same horizontal position, longitudinal slide rails which are bilaterally symmetrical are fixedly installed on the front side of the longitudinal frame, a longitudinal slide seat is movably installed on the front side of the longitudinal slide rails, horizontal assembly plates which are bilaterally symmetrical are fixedly installed on the front part of the top end of the base, base slide rail top slidable mounting has a lower slide, base top middle part inlays and establishes fixed mounting has the second motor frame, lateral wall fixed mounting has the extension board about the base, and the chip removal mouth has been seted up at the extension board middle part, both ends fixed mounting has the card frame around the extension board bottom lies in the chip removal mouth, and the card frame middle part is provided with the decurrent draw-in groove of opening, the card frame lies in draw-in groove opening part fixed mounting and has spacing lug, both ends upper portion edge fixed mounting has the bayonet lock around the magazine, and the bayonet lock assembles via the joint between draw-in groove and the card frame.

As a further scheme of the utility model: the base rear side wall is fixedly provided with pressure resisting heads which are symmetrically arranged.

As a still further scheme of the utility model: the front side wall of the upright post protrudes forwards with an upper reinforcing rib and a lower reinforcing rib which are horizontally arranged, and the front width and the rear width of each reinforcing rib are 30% of the total width of the upright post.

As a still further scheme of the utility model: the top opening of the material box is embedded with a rubber cushion, and the side wall of the top end of the rubber cushion is in close contact with the side wall of the bottom end of the support plate at the chip discharge opening.

As a still further scheme of the utility model: the length of the base sliding rail is greater than that of the second motor frame, the length of the supporting rib sliding rail is greater than that of the first motor frame, and the length of the longitudinal sliding rail is greater than that of the third motor frame.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model has reasonable structural design, ensures high precision and high stability of left and right vertical movement by reasonably widening at a reasonable position and respectively installing the moving structures on different planes, is convenient and quick to use, and ensures that the deformation and the load of the lathe bed caused by the conduction of the chip force are uniformly distributed in the full stroke of the lathe bed when the base of the lathe bed extends out of the stroke of the upright post.

Drawings

Fig. 1 is a schematic structural diagram of a machine tool of a machining center with high rotation speed and precision.

Fig. 2 is a schematic structural diagram of a right rear view angle of a machine table of a machining center with high precision of rotation speed.

FIG. 3 is a schematic diagram of a side view angle of a machine table of a high-precision machining center.

FIG. 4 is a schematic front view of a support plate, a magazine and a clamping frame in a machine of a high-precision machining center with a high rotation speed.

FIG. 5 is a schematic side view of a high-speed and high-precision machining center with a support plate, a magazine, and a clamping frame.

In the figure: the device comprises a first motor frame 1, an upright post 2, a support rib slide rail 3, a base 4, a support plate 5, a lower slide seat 6, a chip removal port 7, a second motor frame 8, a base slide rail 9, a longitudinal slide rail 10, a longitudinal slide seat 11, a third motor frame 12, a third motor frame 13, a pressure head 14, a horizontal assembly plate 15, a screw rod nut seat 16, a stable slide frame 17, a clamping frame 18, a limiting bump 19, a clamping pin 20, a material box 21 and a rubber cushion 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, in the embodiment of the present invention, a machining center machine table with high rotation speed and high precision comprises a first motor frame 1, an upright post 2, a support rib slide rail 3, a base 4, a support plate 5 and a material box 21, wherein the upright post 2 is fixedly installed at the rear portion of the top end of the base 4, the support rib slide rail 3 is fixedly installed at the front side of the upright post 2, a stabilizing slide frame 17 is slidably installed at the outer portion of the front side of the support rib slide rail 3, a longitudinal frame 13 is fixedly installed on the front side wall of the stabilizing slide frame 17, a third motor frame 12 is fixedly installed at the middle portion of the front end of the longitudinal frame 13 in an embedded manner, a screw nut seat 16 is fixedly installed at the middle portion of the rear side of the longitudinal frame 13, the first motor frame 1 is fixedly installed at the middle portion of the front side of the upright post 2, the first motor frame 1 and the screw nut seat 16 are located at the same horizontal position, longitudinal slide rails 10 which are fixedly installed at left and right symmetry are installed at the front side of the longitudinal frame 13, a longitudinal slide seat 11 is slidably installed at the front side of the longitudinal slide rail 10, the utility model discloses a chip removal device, including base 1, horizontal assembly plate 15, support plate 5, discharge opening 7, discharge opening 18, card frame 18 middle part is provided with the decurrent draw-in groove of opening, card frame 18 is located draw-in groove opening part fixed mounting and has spacing lug 19, both ends upper portion edge fixed mounting has bayonet lock 20 around magazine 21, bayonet lock 20 is via the joint assembly between draw-in groove and the card frame 18 around the magazine 21, and horizontal assembly plate 15 top fixed mounting has base slide rail 9, and slide rail 9 top slidable mounting has down

slide

6, 1 top middle part of base inlays and establishes fixed mounting and has second motor frame 8, lateral wall fixed mounting has extension board 5 about base 4, and extension board 5 middle part has been seted up to the discharge opening 7, extension board 5 bottom is located discharge opening 7 front and back both ends fixed mounting has card frame 18, and card frame 18 middle part is provided with the decurrent draw-in opening part fixed mounting.

The rear side wall of the base 4 is fixedly provided with symmetrically arranged pressure resisting heads 14.

The front side wall of the upright post 2 is forwardly protruded with an upper reinforcing rib and a lower reinforcing rib which are horizontally arranged, and the front width and the rear width of each reinforcing rib are 30% of the total width of the upright post 2.

The opening at the top end of the material box 21 is embedded with a rubber cushion 22, and the side wall at the top end of the rubber cushion 22 is tightly contacted with the side wall at the bottom end of the support plate 5 at the chip removal port 7.

The length of base slide rail 9 is greater than the length of second motor frame 8, the length of brace rod slide rail 3 is greater than the length of first motor frame 1, the length of indulging slide rail 10 is greater than the length of third motor frame 12.

The working principle of the utility model is as follows:

the utility model relates to a high-precision machining center machine table with a rotating speed, which is used for large-stroke machining, wherein a symmetrical L-shaped rear wall type casting mechanism is designed according to special requirements of the industry during working, and a symmetrical structure ensures that a wide and flat upright post surface with high thermal stability transfers load and ensures the thermal stability of high-speed motion;

the upright post 2 is widened to 300 percent of the traditional machine type, the front and back thickness is thickened by 50 percent, and two supporting ribs with the width of 30 percent of the upright post extend outwards in the left and right directions towards the main shaft, so that the eccentric influence of the dead weight of the sliding seat and the main shaft is counteracted. The high precision and the high stability of the XZ moving up and down left and right are ensured;

the optimized low upright column design is customized, the minimum upright column design meeting the requirement of about 500m of the mold core thickness in the automobile and household appliance mold industry is met, the gravity center of a machine tool is reduced, and meanwhile, the displacement error of the deformation of the upright column and the sliding seat in the Z-axis direction caused by the external environment temperature is reduced;

and determining the two-dimensional size XY axis to be split on the lathe bed and the upright column, and taking the scraping surface precision of a large casting as a reference, so that the influence of the traditional mechanical XY axis stacking on the alignment angle is avoided, and the dynamic stability and the processing precision are ensured. The lathe bed is not provided with a saddle so as to facilitate the clamping of workpieces;

the bed body base is widened to 200% of the traditional machine type, the rigidity and the shock absorption of the base are improved, and the stability of long-time processing is ensured;

the bed base extends out of the stroke of the upright column, so that the left limit position and the right limit position of the X axis of the upright column are ensured, the deformation and the load of the bed body caused by the conduction of the cutting force are uniformly distributed within the full stroke of the bed body, and the stability of the precision of 5um is ensured.

The chip removal mouth about the lathe bed foundry goods is directly reserved, and the slight iron fillings of being more convenient for are from discharging from chip removal mouth 7 under the effect of gravity, adopt the collection magazine 21 of mechanical joint, and simple structure is located extension board 5 below, and energy-conservation reduces the fault rate when saving space, collects the piece in unison, reduces the energy consumption and reduces the fault rate, has improved structural strength.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a high accurate machining center board of rotational speed, includes first motor frame (1), stand (2), brace rod slide rail (3), base (4), extension board (5) and magazine (21), its characterized in that: the rear part of the top end of the base (4) is fixedly provided with an upright post (2), the front side of the upright post (2) is fixedly provided with a supporting rib slide rail (3), the outer part of the front side of the supporting rib slide rail (3) is slidably provided with a stabilizing slide frame (17), the front side wall of the stabilizing slide frame (17) is fixedly provided with a longitudinal frame (13), the middle part of the front end of the longitudinal frame (13) is embedded with a third motor frame (12), the middle part of the rear side of the longitudinal frame (13) is fixedly provided with a screw nut seat (16), the middle part of the front side of the upright post (2) is embedded with a first motor frame (1), the first motor frame (1) and the screw nut seat (16) are positioned at the same horizontal position, the front side wall of the longitudinal frame (13) is fixedly provided with a longitudinal slide rail (10) which is bilaterally symmetrical, the longitudinal slide rail (10) is slidably provided with a longitudinal slide seat (11), the front part of the top end of the base (4) is fixedly provided with a horizontal assembly plate (15) which is bilaterally symmetrical, horizontal assembly plate (15) top fixed mounting has base slide rail (9), and base slide rail (9) top slidable mounting has lower slide (6), base (4) top middle part inlays and establishes fixed mounting and has second motor frame (8), lateral wall fixed mounting has extension board (5) about base (4), and chip removal mouth (7) have been seted up at extension board (5) middle part, both ends fixed mounting has card frame (18) around extension board (5) bottom is located chip removal mouth (7), and card frame (18) middle part is provided with the decurrent draw-in groove of opening, card frame (18) are located draw-in groove opening part fixed mounting and have spacing lug (19), both ends upper portion edge fixed mounting has bayonet lock (20) around magazine (21), and bayonet lock (20) assemble via the joint between draw-in groove and card frame (18).

2. The machine center with high rotation speed and precision as claimed in claim 1, wherein: the rear side wall of the base (4) is fixedly provided with pressure resisting heads (14) which are symmetrically arranged.

3. The machine center with high rotation speed and precision as claimed in claim 1, wherein: the front side wall of the upright post (2) is forwardly protruded with two reinforcing ribs which are horizontally arranged, and the front width and the rear width of each reinforcing rib are 30 percent of the total width of the upright post (2).

4. The machine center with high rotation speed and precision as claimed in claim 1, wherein: the rubber mat (22) is fixedly installed at the opening at the top end of the material box (21) in an embedded mode, and the side wall of the top end of the rubber mat (22) is in close contact with the side wall of the bottom end of the support plate (5) at the chip removal port (7).

5. The machine center with high rotation speed and precision as claimed in claim 1, wherein: the length of the base sliding rail (9) is greater than that of the second motor frame (8), the length of the supporting rib sliding rail (3) is greater than that of the first motor frame (1), and the length of the longitudinal sliding rail (10) is greater than that of the third motor frame (12).