CN206702614U - Machining center column - Google Patents

Abstract

The utility model discloses a kind of machining center column, it is arranged on including fuselage body and two on fuselage body, and the guide rail of parallel arrangement, wherein, guide rail includes the guide rail body being slidably connected with main tapping and the trapezoidal rails supporting part for being supported on guide rail body bottom, two inclined-planes of trapezoidal rails supporting part are distributed in guide rail body both sides, and the area of the first plane contacted on trapezoidal rails supporting part with guide rail body is less than the area of second plane relative with the first plane.Because guide rail includes guide rail body and is supported on the trapezoidal rails supporting part of guide rail body bottom, the area of the first plane contacted on trapezoidal rails supporting part with guide rail body is less than the area of second plane relative with the first plane, and then increase the lifting surface area of guide rail, avoid situation about comparatively fast being deformed during guide rail use, therefore, the machining center column that the application provides can improve machining accuracy.

Description

Machining center column

Technical field

Machining center technical field is the utility model is related to, more particularly to a kind of machining center column.

Background technology

In the minds of work in-process, the vertical movement of the column of the lathe carrying part such as main spindle box body and main shaft, at work by Cutting force and moment of torsion, wherein, quiet, the dynamic property of pillar construction are one of an important factor for determining overall performance.

Supporting system of the column as machining center, is the bearing part on basis, the rigidity of supporting member be permanent load with The ability of part resistance to deformation in the presence of alternate load, the size of rigidity depend on the geometry and material category of part (i.e. the modulus of elasticity of material), after rigidity requirement exceedes certain numerical value for some elastic deformation amounts, machine operation matter can be influenceed Amount.Traditional machining center column includes fuselage body and guide rail, and guide rail is arranged on fuselage body, wherein, guide rail is rectangular Bodily form thin slice guide rail, during work, main tapping reciprocatingly slides on guide rail.

However, because guide rail is cuboid thin slice guide rail, guide supporting power is smaller, and main tapping slides for a long time so that Guide rail is deformed, and then reduces machining accuracy.

Therefore, how machining accuracy is improved, is those skilled in the art's technical problem urgently to be resolved hurrily.

Utility model content

The purpose of this utility model is to provide a kind of machining center column, to improve machining accuracy.

To achieve the above object, the utility model provides a kind of machining center column, including fuselage body and two settings On the fuselage body, and the guide rail being arranged in parallel, the guide rail include the guide rail body and branch being slidably connected with main tapping The trapezoidal rails supporting part in the guide rail body bottom is supportted, two inclined-planes of the trapezoidal rails supporting part are distributed in described lead Rail body both sides, the area of the first plane contacted with the guide rail body on the trapezoidal rails supporting part are less than and described the The area of the second relative plane of one plane.

Preferably, the inclined-plane of the trapezoidal rails supporting part both sides is arranged symmetrically, and the trapezoidal rails supporting part is integrated Molding structure.

Preferably, the guide rail body and the trapezoidal rails supporting part are formed in one structure.

Preferably, the coincident of the guide rail body and first plane.

Preferably, in addition to tool magazine assembly or fitting table, the tool magazine assembly or fitting table are arranged on the bottom of the fuselage body.

Preferably, the fuselage body is hollow structure, and the fuselage body is provided with a plurality of reinforcement.

Preferably, the top of the fuselage body is provided with two Z axis motor base assembly or fitting tables, the Z axis motor base assembly or fitting table It is one-to-one to be distributed in the rail end.

Preferably, the fuselage body is provided with lightening hole, and the lightening hole is circular hole.

Preferably, the top of the fuselage body is provided with flash hole.

Preferably, surface relative with installing the guide rail mounting surface of the guide rail on the fuselage body is provided with electric box Assembly or fitting table.

In the above-mentioned technical solutions, machining center column provided by the utility model includes fuselage body and two are arranged on On fuselage body, and the guide rail being arranged in parallel, wherein, guide rail includes the guide rail body being slidably connected with main tapping and is supported on to lead The trapezoidal rails supporting part of rail body bottom portion, two inclined-planes of trapezoidal rails supporting part are distributed in guide rail body both sides, trapezoidal to lead The area of the first plane contacted on rail supporting part with guide rail body is less than the area of second plane relative with the first plane.Work When making, main tapping is arranged in guide rail body, and is slided along guide rail body.

By foregoing description, in the machining center column that the application provides, due to guide rail include guide rail body and The trapezoidal rails supporting part of guide rail body bottom is supported on, the first plane contacted on trapezoidal rails supporting part with guide rail body Area is less than the area of second plane relative with the first plane, and then increases the lifting surface area of guide rail, avoids guide rail from using During situation about comparatively fast deforming, therefore, the machining center column that the application provides can improve machining accuracy.

Brief description of the drawings

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only It is embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also Other accompanying drawings can be obtained according to the accompanying drawing of offer.

The tomograph for the machining center column that Fig. 1 is provided by the utility model embodiment；

The tomograph at another visual angle for the machining center column that Fig. 2 is provided by the utility model embodiment；

The top view for the machining center column that Fig. 3 is provided by the utility model embodiment；

Fig. 4 is structural representation of the machining center column along A-A directions shown in Fig. 3；

The front view for the machining center column that Fig. 5 is provided by the utility model embodiment；

Fig. 6 is structural representation of the machining center column along B-B directions shown in Fig. 5；

Fig. 7 is machining center column C shown in Fig. 5 to structural representation；

Fig. 8 is machining center column shown in Fig. 5 backwards to figure；

The side view for the machining center column that Fig. 9 is provided by the utility model embodiment.

In wherein Fig. 1-9：1- metal plates assembly or fitting table, 2- machining benchmarks platform, 3- tool magazines assembly or fitting table, 4- holes for hoist, 5- guide rails, 51- guide rail bodies, 52- trapezoidal rails supporting part, 6- footing, 7- lightening holes, 8- fuselage bodies, 9- electric boxs assembly or fitting table, 10- add Strengthening tendons, 11- motion pillars assembly or fitting table, 12- flash holes, 13-Z axle motor base assembly or fitting tables.

Embodiment

Core of the present utility model is to provide a kind of machining center column, to improve machining accuracy.

In order that those skilled in the art more fully understands the technical solution of the utility model, it is below in conjunction with the accompanying drawings and real Applying mode, the utility model is described in further detail.

Fig. 1 to Fig. 9 is refer to, in a kind of embodiment, in the processing that the utility model specific embodiment provides Heart column includes fuselage body 8 and two and is arranged on fuselage body 8, and the guide rail 5 being arranged in parallel, wherein, guide rail 5 include with Guide rail body 51 that main tapping is slidably connected and the trapezoidal rails supporting part 52 for being supported on the bottom of guide rail body 51, i.e. fuselage body 8 are provided with the guide rail mounting surface for being used for installing guide rail 5, and trapezoidal rails supporting part 52 is arranged on guide rail mounting surface, trapezoidal rails Two inclined-planes of supporting part 52 are distributed in the both sides of guide rail body 51, contacted on trapezoidal rails supporting part 52 with guide rail body 51 The area of one plane is less than the area of second plane relative with the first plane, i.e. the second Plane Installation is on fuselage body 8, tool Body, it can need to increase the height of guide rail 5 with branch office.Preferably, the inclined-plane of the both sides of trapezoidal rails supporting part 52 is arranged symmetrically, described Trapezoidal rails supporting part 52 is formed in one structure, i.e. the section of trapezoidal rails supporting part 52 is isosceles trapezoid.Wherein, fuselage sheet Body 8 generally can be provided with two footing 6 similar to rectangular configuration, the bottom of fuselage body 8.Specifically, the top of fuselage body 8 is set There is a motion pillar assembly or fitting table 11.

During work, main tapping is arranged in guide rail body 51, and is slided along guide rail body 51.

By foregoing description, in the machining center column that the application specific embodiment is provided, because guide rail 5 wraps Include guide rail body 51 and be supported on the trapezoidal rails supporting part 52 of the bottom of guide rail body 51, on trapezoidal rails supporting part 52 with guide rail The area for the first plane that body 51 contacts is less than the area of second plane relative with the first plane, adds the thickness of guide rail 5, And then the lifting surface area of guide rail 5 is increased, avoid situation about comparatively fast being deformed during the use of guide rail 5, machine stress deflection drop Low 20%, therefore, the machining center column that the application provides can improve machining accuracy.Meanwhile it ensure that the antivibration of column Property and thermal deformation resistant, and then also ensure that stock-removing efficiency and service life.

Guide rail 5 is processed for the ease of staff, it is preferable that guide rail body 51 and trapezoidal rails supporting part 52 are formed in one Structure.Because guide rail body 51 and trapezoidal rails supporting part 52 are formed in one structure, the bulk strength of guide rail 5 is enhanced, is extended The service life of guide rail 5, further increases machining accuracy.

Further, the medial side face of fuselage body 8 respectively has a machining benchmark platform 2, increase machining benchmark platform 2, it is therefore prevented that by Dislocation deformation caused by processing capacity error.For the ease of assembling, the medial side face of fuselage body 8 is provided with hole for hoist 4, hole for hoist 4 Number is decided according to the actual requirements, and is specifically as follows three.

Preferably, as shown in figure 1, the coincident of the plane of guide rail body 51 and first.Staff's processing is reduced to lead The difficulty of rail 5.

Further, the machining center column also includes tool magazine assembly or fitting table 3, and tool magazine assembly or fitting table 3 is arranged on the bottom of fuselage body 8 Portion.The side of guide rail 5 is provided with metal plate assembly or fitting table 1.

On the basis of above-mentioned each scheme, it is preferable that fuselage body 8 is hollow structure, and fuselage body 8 is provided with a plurality of add Strengthening tendons 10.Because fuselage body 8 is hollow structure, and then reduce fuselage overall weight, can specifically increase machine as needed The width of body body 8.The weight saving of column 25kg, so as to improving its static performance of column, rigidly add 4%, it is whole Machine rigidly adds 13%, not only improves stability, and optimizes the shape and structure of casting, is finally significantly increased Casting quality, reduces manufacturing cost.

Preferably, the first end of guide rail body 51 is provided with Z axis motor base assembly or fitting table 13, and Z axis motor base assembly or fitting table 13 is one-to-one It is distributed in the end of guide rail 5.

In order to reduce overall weight, and guaranteed bulk strength, it is preferable that fuselage body 8 is provided with lightening hole 7, lightening hole 7 For circular hole.Specifically, lightening hole 7 can be arranged on one side relative with guide rail mounting surface on fuselage body 8, of lightening hole 7 Number can be depending on actual conditions, and the application is not specifically limited.

Discharged in time for the ease of chip, it is preferable that the top of fuselage body 8 is provided with flash hole 12.

Further, surface relative with guide rail mounting surface on fuselage body 8 is provided with electric box assembly or fitting table 9.

In description of the present utility model, it is to be understood that term " longitudinal direction ", " transverse direction ", " on ", " under ", " preceding ", The orientation or position relationship of the instruction such as " rear ", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " be based on Orientation shown in the drawings or position relationship, it is for only for ease of description the utility model, rather than instruction or the dress for implying meaning Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the utility model Limitation.

Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other The difference of embodiment, between each embodiment identical similar portion mutually referring to.

The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The most wide scope consistent with features of novelty.

Claims (10)

1. a kind of machining center column, including fuselage body (8) and two are arranged on the fuselage body (8), and parallel cloth The guide rail (5) put, it is characterised in that the guide rail (5) includes the guide rail body (51) being slidably connected with main tapping and is supported on The trapezoidal rails supporting part (52) of guide rail body (51) bottom, two inclined-planes distribution of the trapezoidal rails supporting part (52) It is flat in first contacted on the guide rail body (51) both sides, the trapezoidal rails supporting part (52) with the guide rail body (51) The area in face is less than the area of second plane relative with first plane.

2. machining center column according to claim 1, it is characterised in that trapezoidal rails supporting part (52) both sides Inclined-plane is arranged symmetrically, and the trapezoidal rails supporting part (52) is formed in one structure.

3. machining center column according to claim 2, it is characterised in that the guide rail body (51) and described trapezoidal lead Rail supporting part (52) is formed in one structure.

4. machining center column according to claim 2, it is characterised in that the guide rail body (51) and described first flat The coincident in face.

5. machining center column according to claim 1, it is characterised in that also including tool magazine assembly or fitting table (3), the tool magazine Assembly or fitting table (3) is arranged on the bottom of the fuselage body (8).

6. the machining center column according to any one of claim 1-5, it is characterised in that the fuselage body (8) is Hollow structure, and the fuselage body (8) is provided with a plurality of reinforcement (10).

7. machining center column according to claim 6, it is characterised in that the top of the fuselage body (8) is provided with two Individual Z axis motor base assembly or fitting table (13), the Z axis motor base assembly or fitting table (13) is one-to-one to be distributed in the guide rail (5) end.

8. machining center column according to claim 6, it is characterised in that the fuselage body (8) is provided with lightening hole (7), the lightening hole (7) is circular hole.

9. machining center column according to claim 6, it is characterised in that the top of the fuselage body (8), which is provided with, overflows Expect hole (12).

10. machining center column according to claim 6, it is characterised in that on the fuselage body (8) with described in installation The surface that the guide rail mounting surface of guide rail (5) is relative is provided with electric box assembly or fitting table (9).