CN210790188U

CN210790188U - Multidirectional movable gantry machining center

Info

Publication number: CN210790188U
Application number: CN201921844480.4U
Authority: CN
Inventors: 吴建
Original assignee: Suzhou Oufuling Machinery Technology Co ltd
Current assignee: Suzhou Oufuling Machinery Technology Co ltd
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-06-19
Anticipated expiration: 2029-10-30

Abstract

The utility model discloses a diversified portable longmen machining center relates to longmen machining center technical field. The utility model comprises a workbench, a portal bridge and a main shaft, wherein the portal bridge is arranged on one side of the workbench, the main shaft is in sliding fit on the portal bridge, the portal bridge is in an arc structure, an electric arc guide rail is arranged along the arc structure, the main shaft is fixed at the output end of the electric arc guide rail, and a limiting mechanism is arranged between the main shaft and the electric arc guide rail; the limiting mechanism comprises a first limiting assembly and a second limiting assembly, and the first limiting assembly and the second limiting assembly are matched and fixed through bolts; the combined limiting mechanism is convenient to install on a portal bridge, and meanwhile, the maintenance cost is reduced. The utility model discloses an establish portal bridge and electronic arc guide into the arc type, enlarged the movable angle of main shaft on the portal bridge, realized the diversified drive to the main shaft to enlarged the application range to the work piece, promoted machining efficiency.

Description

Multidirectional movable gantry machining center

Technical Field

The utility model belongs to the technical field of longmen machining center, especially, relate to a diversified portable longmen machining center.

Background

The gantry machining center is a machining center with a main shaft axis perpendicular to the workbench, and the gantry machining center is a portal frame and is composed of double columns, a top beam and a cross beam in the middle. The method is particularly suitable for processing large workpieces and workpieces with complex shapes. The conventional gantry machining center is often only suitable for machining a single angle of a workpiece, and if the side face of the workpiece needs to be machined, other operations need to be performed on the workpiece, so that the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a diversified portable longmen machining center establishes to the camber through portal bridge and electronic arc guide, has enlarged the movable angle of main shaft on the portal bridge, has realized the diversified drive to the main shaft to enlarged the application range to the work piece, promoted machining efficiency, solved current technical problem.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

a multi-azimuth movable gantry machining center comprises a workbench, a portal bridge and a main shaft, wherein the portal bridge is arranged on one side of the workbench, the main shaft is in sliding fit on the portal bridge, the portal bridge is of an arc structure, an electric arc guide rail is arranged along the arc structure, the main shaft is fixed at the output end of the electric arc guide rail, and a limiting mechanism is arranged between the main shaft and the electric arc guide rail; the portal bridge and the electric arc-shaped guide rail are arranged into an arc shape, so that the movable angle of the main shaft on the portal bridge is enlarged, and the multi-directional driving of the main shaft is realized, thereby enlarging the processing range of workpieces and improving the processing efficiency.

Optionally, the limiting mechanism comprises a first limiting assembly and a second limiting assembly, and the first limiting assembly and the second limiting assembly are fixed in a matched manner through bolts; the combined limiting mechanism is convenient to install on a portal bridge, and meanwhile, the maintenance cost is reduced.

Optionally, the first limiting assembly comprises a first limiting ring, a first limiting blocking piece arranged on the outer side of the first limiting ring, and supporting blocks arranged at two ends of the first limiting ring, and notches are formed in the supporting blocks; the second limiting assembly comprises a second limiting ring and a second limiting baffle sheet arranged on the outer side of the second limiting ring, and two ends of the second limiting ring are inserted into the notches; the stability of main shaft when having strengthened the removal on the portal bridge has promoted the structural strength of main shaft on stop gear.

Optionally, the cross-sections at the two ends of the second limiting ring are semicircular, the cross-sections of the notches are semicircular, and the cross-sections are semicircular, so that the stress areas of the two ends of the second limiting ring at the notches can be improved, the damage rate is reduced, and the service life is prolonged.

Optionally, a cavity is formed between the first limiting assembly and the second limiting assembly, and the electric arc-shaped guide rail is arranged in the cavity.

Optionally, the output of electronic arc guide rail is fixed with the slider, slider one end and main shaft fixed connection, and the slider is protruding type structure, and protruding type structure passes through gyro wheel sliding fit on the cavity inner wall, has strengthened the sliding effect of slider in the cavity, provides stable structure for the slider slides in the cavity again simultaneously, has reduced the pulling force that the main shaft caused electronic arc guide rail to electronic arc guide rail has effectively been protected.

Optionally, the sliding grooves are formed in the first limiting ring and the second limiting ring, the fixing rods are arranged in the sliding grooves in a sliding fit mode, slots matched with the fixing rods are formed in one side of the portal bridge, and the structural strength of the limiting mechanism during installation on the portal bridge is further improved.

The utility model discloses an aspect has following beneficial effect:

the utility model discloses an aspect has enlarged the movable angle of main shaft on the portal bridge through establishing portal bridge and electronic arc guide into the arc type, has realized the diversified drive to the main shaft to enlarged the application range to the work piece, promoted machining efficiency.

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 perspective view of an embodiment of the present invention;

fig. 2 is a schematic structural view of a first limiting assembly according to an embodiment of the present invention;

FIG. 3 is a schematic sectional view of the main shaft and the door bridge assembly according to the embodiment of the present invention;

fig. 4 is a schematic structural diagram of a portion a in fig. 3.

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.

In the description of the present invention, it is to be understood that the terms "open hole", "upper", "middle", "length", "inner", etc. indicate positional or orientational relationships and are merely for convenience of description and simplicity of description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

To maintain the following description of the embodiments of the present invention clear and concise, detailed descriptions of well-known functions and components may be omitted.

Referring to fig. 1-4, in the present embodiment, a multi-directional movable gantry machining center is provided, including a workbench 5, a portal 1, and a spindle 2, the portal 1 is disposed on one side of the workbench 5, the spindle 2 is slidably fitted on the portal 1, the portal 1 is an arc structure, an electric arc guide 9 is installed along the arc structure, the spindle 2 is fixed at an output end of the electric arc guide 9, and a limiting mechanism is installed between the spindle 2 and the electric arc guide 9.

Establish into the arc type through portal bridge 1 and electronic arc guide 9, enlarged the movable angle of main shaft 2 on portal bridge 1, realized diversified drive to main shaft 2 to enlarge the processing scope to the work piece, promoted machining efficiency.

In one aspect of the embodiment, the limiting mechanism comprises a first limiting component 3 and a second limiting component 4, and the first limiting component 3 and the second limiting component 4 are fixed in a matched manner through bolts; the combined limiting mechanism is convenient to install on the portal bridge 1, and meanwhile, the maintenance cost is reduced.

In one aspect of the present embodiment, the first limiting component 3 includes a first limiting ring 302, a first limiting baffle 301 disposed outside the first limiting ring 302, and supporting blocks 303 disposed at two ends of the first limiting ring 302, wherein the supporting blocks 303 are provided with notches 304; the second limiting component 4 comprises a second limiting ring and a second limiting baffle sheet arranged on the outer side of the second limiting ring, and two ends of the second limiting ring are inserted into the notch 304; the stability of main shaft 2 when having strengthened the removal on portal bridge 1 has promoted main shaft 2 structural strength on stop gear.

In one aspect of this embodiment, the cross-section of the two ends of the second position-limiting ring is semicircular, the cross-section of the notch 304 is semicircular, and the semicircular cross-section can increase the stressed area of the two ends of the second position-limiting ring in the notch 304, thereby reducing the damage rate and prolonging the service life.

In one aspect of the present embodiment, a cavity 10 is formed between the first position-limiting component 3 and the second position-limiting component 4, and the electric arc-shaped guide rail 9 is disposed in the cavity 10.

In an aspect of this embodiment, electronic arc guide 9's output is fixed with slider 11, slider 11 one end and 2 fixed connection of main shaft, slider 11 is protruding type structure, protruding type structure passes through 6 sliding fit of gyro wheel on cavity 10 inner wall, slider 11 sliding effect in cavity 10 has been strengthened, the while provides stable structure for slider 11 slip in cavity 10 again, the pulling force that main shaft 2 led to the fact electronic arc guide 9 has been reduced, thereby electronic arc guide 9 has effectively been protected. Specifically, a convex cavity is formed between the first limiting blocking piece 301 and the second limiting blocking piece and between the first limiting ring 302 and the second limiting ring, wherein a throat is formed between the first limiting blocking piece 301 and the second limiting blocking piece for limiting the position of the sliding block 11 and preventing the sliding block 11 from falling off from the cavity 10. Three contact surfaces are arranged between the sliding block 11 and the cavity 10, the roller 6 or the bearing can be arranged between two pairs of circumferential contact surfaces, and the roller 6 or the thrust bearing can be arranged between a pair of plane contact surfaces.

In an aspect of this embodiment, all seted up spout 7 on first spacing ring 302, the second spacing ring, sliding fit has dead lever 8 in the

spout

7, and 1 one side of portal bridge is equipped with the slot with 8 matched with of dead lever, and dead lever 8 and slot are T type structure, can set up the drag hook at T type structure tip, are convenient for take out dead lever 8 from the slot. Further, the structural strength of the limiting mechanism during installation on the portal bridge 1 is improved.

The application of one aspect of the embodiment is as follows: during the installation, assemble portal 1, workstation 5, electronic arc guide rail 9, main shaft 2 with current mode earlier, then install first spacing subassembly 3, the spacing subassembly 4 of second respectively in the both sides of electronic arc guide rail 9, then push the tip of dead lever 8 in the slot.

It should be noted that in the description of the present specification, descriptions such as "first", "second", etc. are only used for distinguishing features, and do not have an actual order or meaning, and the present application is not limited thereto.

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. The utility model provides a diversified portable longmen machining center, includes workstation (5), portal bridge (1), main shaft (2), workstation (5) one side is located in portal bridge (1), and main shaft (2) sliding fit is on portal bridge (1), its characterized in that:

the door bridge (1) is of an arc structure, an electric arc guide rail (9) is arranged along the arc structure, a main shaft (2) is fixed at the output end of the electric arc guide rail (9), and a limiting mechanism is arranged between the main shaft (2) and the electric arc guide rail (9).

2. The multi-azimuth movable gantry machining center according to claim 1, wherein the limiting mechanism comprises a first limiting assembly (3) and a second limiting assembly (4), and the first limiting assembly (3) and the second limiting assembly (4) are fixed in a matched manner through bolts.

3. The multi-azimuth movable gantry machining center according to claim 2, wherein the first limiting assembly (3) comprises a first limiting ring (302), a first limiting baffle (301) arranged on the outer side of the first limiting ring (302), and supporting blocks (303) arranged at two ends of the first limiting ring (302), and notches (304) are formed in the supporting blocks (303); the second limiting assembly (4) comprises a second limiting ring and a second limiting baffle plate arranged on the outer side of the second limiting ring, and two ends of the second limiting ring are inserted into the notches (304).

4. The multi-azimuth movable gantry machining center of claim 3, wherein the cross sections of the two ends of the second limiting ring are semicircular, and the cross section of the notch (304) is semicircular.

5. The multi-azimuth movable gantry machining center according to any one of claims 2 to 4, wherein a cavity (10) is formed between the first limiting assembly (3) and the second limiting assembly (4), and the electric arc-shaped guide rail (9) is arranged in the cavity (10).

6. The multi-azimuth movable gantry machining center according to claim 5, wherein a slide block (11) is fixed at an output end of the electric arc-shaped guide rail (9), one end of the slide block (11) is fixedly connected with the main shaft (2), the slide block (11) is of a convex structure, and the convex structure is in sliding fit with the inner wall of the cavity (10) through the roller (6).

7. The multi-directional movable gantry machining center according to claim 6, wherein the first limiting ring (302) and the second limiting ring are both provided with sliding grooves (7), the sliding grooves (7) are internally and slidably matched with fixing rods (8), and one side of the portal bridge (1) is provided with slots matched with the fixing rods (8).