CN214518796U - Novel high stability vertical machining center machine - Google Patents
Novel high stability vertical machining center machine Download PDFInfo
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- CN214518796U CN214518796U CN202021778830.4U CN202021778830U CN214518796U CN 214518796 U CN214518796 U CN 214518796U CN 202021778830 U CN202021778830 U CN 202021778830U CN 214518796 U CN214518796 U CN 214518796U
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Abstract
The utility model belongs to the technical field of the digit control machine tool, a novel high stability vertical machining center machine is provided. The method specifically comprises the following steps: the novel high-stability vertical machining center machine is characterized by comprising a base, an upright post, a Z-axis motion part, a Y-axis motion part, an X-axis motion part and a machining part, wherein the machining part comprises a main shaft; the main shaft adopts a powerful motor direct-coupling transmission drive, a fully-closed type shield, a high-rigidity double-wall machine body structure and an X.Y.Z heavy-load high-precision roller heavy-load linear guide rail, and shows better mechanical stability.
Description
Technical Field
The utility model relates to a digit control machine tool technical field, concretely relates to novel high stability vertical machining center machine.
Background
The vertical machining center machine is developed from a numerically controlled milling machine. The numerical control milling machine is different from a numerical control milling machine in that the machining center has the capability of automatically exchanging machining tools, and the machining tools on the main shaft can be changed through the automatic tool changing device in one-time clamping by installing tools with different purposes on the tool magazine, so that multiple machining functions are realized. The method has the characteristics of high processing precision and high production efficiency. Therefore, the vertical machining center is widely used in the manufacturing industry.
The existing vertical machining center has the disadvantages of imperfect structural design, lack of rigidity and stability, incapability of meeting the stability requirement of high-speed machining, and even easy looseness to influence machining precision.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model provides a novel high stability vertical machining center machine to improve a novel high stability vertical machining center machine of stability.
In a first aspect, the utility model provides a pair of novel high stability vertical machining center machine, include: the wire rail seat is arranged above the base, and the mounting seat is positioned above the base and is close to the direction of the wire rail seat; the upright post is fixedly arranged on the base and is positioned on the mounting seat; the Z-axis moving part is slidably mounted on the stand column and comprises a sliding seat, a Z-axis guide rail and a Z-axis lead screw driving assembly, the Z-axis guide rail is fixedly mounted on the stand column, the Z-axis lead screw driving assembly is mounted on the stand column, the sliding seat is in transmission connection with the Z-axis lead screw driving assembly, and the sliding seat is provided with a mounting hole; the Y-axis motion part is slidably mounted on the base and is positioned on the line rail seat, and comprises a Y-axis guide rail, a Y-axis lead screw driving assembly and a sliding table, wherein the Y-axis guide rail is fixedly mounted on the line rail seat, the Y-axis lead screw driving assembly is mounted on the base and is positioned below the sliding table, the sliding table is in transmission connection with the Y-axis lead screw driving assembly, the sliding table is provided with a mounting rail seat, and the mounting rail seat is positioned on the sliding table; the X-axis motion part is slidably mounted on the Y-axis motion part and comprises an X-axis guide rail, an X-axis lead screw driving assembly and a workbench, the X-axis guide rail is mounted on the mounting rail seat, the X-axis lead screw driving assembly is mounted on the sliding table, and the X-axis lead screw driving assembly is in transmission connection with the workbench; and the processing part is arranged in the Z-axis moving part and is positioned in the sliding seat mounting hole.
Furthermore, the Z-axis guide rail, the Y-axis guide rail and the X-axis guide rail all adopt roller P-level heavy-load linear rails, and 4Y-axis guide rails are uniformly distributed on the base.
Further, the base is cast by adopting double-layer arms, and the base is provided with a damping structure.
Furthermore, the upright posts are made of castings, and are in rib and box type honeycomb structures.
Further, X axle motion portion, Y axle motion portion and Z axle motion portion all include the bearing frame, the bearing frame is the casting, the bearing frame the base with the stand adopts the integrated into one piece casting.
Further, Y axle motion portion, X axle motion portion and Z axle motion portion all include the stopper, stopper fixed mounting is on the guide rail, and the guide rail extends outside position.
Further, the processing part further comprises a spindle box, the sliding seat is further provided with a spindle mounting hole, the spindle box is fixedly mounted in the spindle mounting hole, the spindle box comprises a spindle, and the spindle is used for mounting a cutter for processing.
According to the above technical scheme, the utility model provides a pair of novel high stability vertical machining center machine's beneficial effect: (1) the design is reasonable, the base, the upright post and the sliding seat are stable in structure, the whole body is of a symmetrical structure, and multiple reinforcing and damping structures are arranged, so that the rigidity and the stability of the whole structure are obviously improved, and the vibration problem is reduced; (2) by loading the wire rail in the machining center, the stability of the machining center is further improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention, the drawings that are needed to describe the embodiments or the prior art will be briefly described below. In all the drawings, the elements or parts are not necessarily drawn to actual scale.
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a left side view of the novel high stability vertical machining center shown in FIG. 2;
FIG. 4 is a top view of the novel high stability vertical machining center shown in FIG. 2;
reference numerals: a base 1; a wire rail seat 11; a mounting base 12; a damper hole 13; a column 2; a Z-axis moving section 3; a slider 31; a mounting hole 311; a spindle mounting hole 312; a Z-axis guide rail 32; a Z-axis lead screw drive assembly 33; a Y-axis moving section 4; a Y-axis guide rail 41; a Y-axis screw drive assembly 42; a slide table 43; mounting rail seat 431; an X-axis moving part 5; an X-axis guide 51; an X-axis screw drive assembly 52; a table 53; a processing section 6; a bearing seat 7; a limiting block 8; a headstock 9.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.
Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The embodiment is basically as shown in the attached figures 1 to 4:
the first embodiment is as follows:
the novel high-stability vertical machining center machine provided by the embodiment comprises a base 1, an upright column 2, a Z-axis moving part 3, a Y-axis moving part 4, an X-axis moving part 5 and a machining part 6, wherein the base 1 is provided with a linear rail seat 11 and an installation seat 12, the linear rail seat 11 is arranged above the base 1, and the installation seat 12 is positioned above the base 1 and is close to the direction of the linear rail seat 11; the upright post 2 is fixedly arranged on the base 1 and is positioned on the mounting seat 12; the Z-axis moving part 3 is slidably mounted on the stand column 2, the Z-axis moving part 3 comprises a sliding seat 31, a Z-axis guide rail 32 and a Z-axis lead screw driving assembly 33, the Z-axis guide rail 32 is fixedly mounted on the stand column 2, the Z-axis lead screw driving assembly 33 is mounted on the stand column 2, the sliding seat 31 is in transmission connection with the Z-axis lead screw driving assembly 33, and the sliding seat 31 is provided with a mounting hole 311; the Y-axis motion part 4 is slidably mounted on the base 1 and is positioned on the line rail seat 11, the Y-axis motion part 4 comprises a Y-axis guide rail 41, a Y-axis lead screw driving assembly 42 and a sliding table 43, the Y-axis guide rail 41 is fixedly mounted on the line rail seat 11, the Y-axis lead screw driving assembly 42 is mounted on the base 1 and is positioned below the sliding table 43, the sliding table 43 is in transmission connection with the Y-axis lead screw driving assembly 42, the sliding table 43 is provided with a mounting rail seat 431, and the mounting rail seat 431 is positioned on the sliding table 43; the X-axis moving part 5 is slidably mounted on the Y-axis moving part 4, the X-axis moving part 5 comprises an X-axis guide rail 51, an X-axis lead screw driving assembly 52 and a workbench 53, the X-axis guide rail 51 is mounted on a mounting rail seat 431, the X-axis lead screw driving assembly 52 is mounted on the sliding table 43, and the X-axis lead screw driving assembly 52 is in transmission connection with the workbench 53; the processing portion 6 is mounted in the Z-axis moving portion 3 and is located in the mounting hole 311 of the slider 31. The technical effect of the technical scheme of the embodiment is reasonable in design, the base 1, the upright column 2 and the sliding seat 31 are stable in structure, the whole body is of a symmetrical structure, and multiple reinforcing and damping structures are arranged, so that the rigidity and stability of the whole structure are obviously improved, and the vibration problem is reduced; by loading the wire rail in the machining center, the stability of the machining center is further improved.
Wherein, Z axle guide rail 32, Y axle guide rail 41 and X axle guide rail 51 all adopt roller P level heavy load linear rail, and the equipartition is provided with 4Y axle guide rails 41 on base 1, what the Y axle adopted is 4 35MM roller P level heavy load linear rails, this rail bearing is great, the stable precision stability of operation is high, the X axle adopts 2 45MM roller P level heavy load linear rails, the Z axle adopts 2 MM roller P level heavy load linear rails, this rail rigidity is strong, can high-speed operation improve machining efficiency, the smooth finish is high, the machining dimension is stable.
And base 1 adopts the casting of double-deck arm, and base 1 has shock-absorbing structure, and base 1 equipartition has a plurality of shock attenuation holes 13, and base 1 size 1480MM makes like this to bear heavily, and the operation is stable, and precision stability is high, can heavily cut, and machining efficiency is high. The base 1 has evenly distributed mechanical properties, is matched with a horizontal heavy structure to naturally form a stable space, does not influence the precision due to the change of the foundation and the mechanical level, and provides a foundation with high speed and high precision performance.
The same upright posts 2 are also made of castings, and the shapes of the upright posts are rib and box type honeycomb structures. The casting is made of high-strength ductile iron, the material is stable and fine, the toughness is strong, the rigidity is high, the wear-resisting property is good, and the long-term precision and the service life of the machine are ensured for a long time.
In order to prevent dislocation, the Y-axis moving part 4, the X-axis moving part 5 and the Z-axis moving part 3 all comprise limit blocks 8, the limit blocks 8 are fixedly installed on the guide rails, and the guide rails extend outwards.
All the main parts are analyzed by 3D dynamic finite element, so that the stability of high-speed cutting can be enhanced;
example two:
in the embodiment, the spindle box 9 is further included, the slide 31 further has a spindle mounting hole 312, the spindle box 9 is fixedly mounted in the spindle mounting hole 312, and the spindle box 9 includes a spindle for mounting a tool for machining.
The spindle is a BBT high-rigidity and high-precision spindle, the spindle is strong in rigidity, high in precision, long in service life and stable and high in precision, a high-toughness six-claw broach is used for machining, the contact area is large, the tool gripping force is strong, the tool holder head is low in loss and long in service life, and IRD dynamic balance correction equipment can be utilized to directly correct the dynamic balance of the spindle on line, so that the spindle is prevented from generating a resonance phenomenon during high-speed operation, and the optimal machining precision is ensured.
In summary, the novel high-stability vertical machining center machine utilizes a high-cost performance product designed by a high-tech computer, and is matched with ideal machine structure analysis to implement the precision averaging effect into the mechanical design; the main shaft adopts a powerful motor direct-coupling transmission drive, a fully-closed type shield, a high-rigidity double-wall machine body structure and an X.Y.Z heavy-load high-precision roller heavy-load linear guide rail, and shows better mechanical stability.
In the specification of the present invention, a large number of specific details are explained. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," 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 are not necessarily intended to 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. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Claims (4)
1. The utility model provides a novel high stability vertical machining center machine which characterized in that: comprises a base, a column, a Z-axis motion part, a Y-axis motion part, an X-axis motion part and a processing part;
the base is provided with a linear rail seat and a mounting seat, the linear rail seat is arranged above the base, and the mounting seat is positioned above the base and close to the direction of the linear rail seat; the base is cast by adopting a double-layer arm and is provided with a damping structure;
the upright post is fixedly arranged on the base and is positioned on the mounting seat;
the Z-axis moving part is slidably mounted on the stand column and comprises a sliding seat, a Z-axis guide rail and a Z-axis lead screw driving assembly, the Z-axis guide rail is fixedly mounted on the stand column, the Z-axis lead screw driving assembly is mounted on the stand column, the sliding seat is in transmission connection with the Z-axis lead screw driving assembly, and the sliding seat is provided with a mounting hole;
the Y-axis motion part is arranged on the base in a sliding mode and is positioned on the line rail seat, the Y-axis motion part comprises a Y-axis guide rail, a Y-axis lead screw driving assembly and a sliding table, the Y-axis guide rail is fixedly arranged on the line rail seat, the Y-axis lead screw driving assembly is arranged on the base and is positioned below the sliding table, the sliding table is in transmission connection with the Y-axis lead screw driving assembly, the sliding table is provided with a mounting rail seat, and the mounting rail seat is positioned on the sliding table;
the X-axis moving part is slidably mounted on the Y-axis moving part and comprises an X-axis guide rail, an X-axis lead screw driving assembly and a workbench, the X-axis guide rail is mounted on the mounting rail seat, the X-axis lead screw driving assembly is mounted on the sliding table, and the X-axis lead screw driving assembly is in transmission connection with the workbench;
the Z-axis guide rail, the Y-axis guide rail and the X-axis guide rail all adopt roller P-level heavy-load linear rails, and 4Y-axis guide rails are uniformly distributed on the base;
the X-axis movement part, the Y-axis movement part and the Z-axis movement part respectively comprise bearing seats, the bearing seats are cast parts, and the bearing seats, the base and the upright post are cast in an integrated manner;
the processing part is installed in the Z-axis moving part and is positioned in the sliding seat installation hole.
2. The novel high-stability vertical machining center machine as claimed in claim 1, wherein the vertical columns are made of castings, and are in rib and box type honeycomb structures.
3. The novel high-stability vertical machining center machine according to claim 1, wherein the Y-axis moving portion, the X-axis moving portion and the Z-axis moving portion each include a limiting block, the limiting blocks are fixedly mounted on the guide rails, and the guide rails extend to an outward position.
4. The novel high-stability vertical machining center according to claim 1, wherein the machining portion further includes a spindle box, the slide further includes a spindle mounting hole, the spindle box is fixedly mounted in the spindle mounting hole, and the spindle box includes a spindle for mounting a tool for machining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021778830.4U CN214518796U (en) | 2020-08-24 | 2020-08-24 | Novel high stability vertical machining center machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021778830.4U CN214518796U (en) | 2020-08-24 | 2020-08-24 | Novel high stability vertical machining center machine |
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| CN214518796U true CN214518796U (en) | 2021-10-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115415828A (en) * | 2022-09-08 | 2022-12-02 | 杭州大天数控机床有限公司 | Intelligent high-efficiency vertical machining center with database |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115415828A (en) * | 2022-09-08 | 2022-12-02 | 杭州大天数控机床有限公司 | Intelligent high-efficiency vertical machining center with database |
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