CN216939395U

CN216939395U - Triangular linear rail inverted totally-enclosed direct-drive gantry five-axis machining center

Info

Publication number: CN216939395U
Application number: CN202122480397.7U
Authority: CN
Inventors: 张卫卫; 张婷; 蒋康; 吴旭明
Original assignee: Shenzhen Yuhe Chuangzhi Technology Co ltd
Current assignee: Shenzhen Yuhe Chuangzhi Technology Co ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-07-12
Anticipated expiration: 2031-10-14

Abstract

The utility model discloses a triangular linear rail inverted totally-enclosed direct-drive gantry five-axis machining center, which belongs to the technical field of numerical control machines and comprises a U-shaped base, wherein a cross beam is arranged at the upper end of the U-shaped base, a workbench is arranged in the middle of the U-shaped base, slide blocks are arranged in the middle of two sides and the lower end of the upper end of the workbench, and linear rails which are connected with the slide blocks in a sliding manner are arranged between the lower end of the cross beam and the U-shaped base; according to the utility model, the linear rail of the workbench is arranged on the workbench, the linear rail is fixed, the sliding block moves, the rigidity is good, the linear rail and the sliding block are arranged in an isosceles triangle shape, the stability and the bearing capacity of the machine tool are improved, the assembly is convenient, the time is saved, and the working efficiency is effectively improved.

Description

Totally enclosed type direct-drive five-axis gantry machining center with inverted triangular linear rails

Technical Field

The utility model belongs to the technical field of numerical control machines, and particularly relates to a triangular linear rail inverted fully-closed direct-drive gantry five-axis machining center.

Background

The prior art has the following problems: the existing direct-drive gantry five-axis machining center structure has the defects of poor structural rigidity, poor positioning precision, troublesome linear rail assembly, influence on working efficiency, poor protection of a grating ruler and reduction of service life.

SUMMERY OF THE UTILITY MODEL

To solve the problems raised in the background art described above. The utility model provides a triangular linear rail inverted totally-enclosed direct-drive five-axis gantry machining center which has the characteristics of compact structure, accurate positioning, convenience in assembly and good protection.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a totally enclosed five machining centers in longmen that directly drive of triangle form line rail flip-chip, includes U type base, the upper end of U type base is provided with the crossbeam, the centre of U type base is provided with the workstation, all be provided with the slider in the middle of the upper end both sides of workstation and the lower extreme, be provided with the line rail with slider sliding connection in the middle of the lower extreme of crossbeam and the U type base, the side that the workstation upper end is located the slider is provided with grating ruler, be provided with the saddle in the middle of the upper end of crossbeam, the centre of saddle is provided with the headstock, the lower extreme of workstation is provided with the water tank.

Preferably, the three sliding blocks are arranged in an isosceles triangle.

Preferably, the workstation is U type structure, the side of workstation is provided with the steel sheet protection casing that removes along with the workstation.

Preferably, a left protective cover is arranged at the joint of the left side of the cross beam and the U-shaped base, a right protective cover is arranged at the joint of the right side of the cross beam and the U-shaped base, and a rear protective cover is arranged at the joint of the back of the cross beam and the U-shaped base.

Preferably, a plurality of through holes are uniformly formed in the surfaces of the cross beam and the U-shaped base.

Preferably, slide rail sliding connection between saddle and the crossbeam, slide rail sliding connection between headstock and the saddle, saddle and headstock are all passed through the cylinder is flexible.

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

1. according to the utility model, the U-shaped base is designed into a U-shaped gantry structure, so that the structure is more compact and higher in rigidity, the motion inertia at high speed can be borne, and the positioning precision and the steady-state response characteristic are good;

2. according to the utility model, the linear rail of the workbench is arranged on the upper part and fixed, the sliding block moves, the rigidity is good, and the linear rail and the sliding block are arranged and installed in an isosceles triangle shape, so that the stability and the bearing capacity of the machine tool are improved, the assembly is convenient, the time is saved, and the working efficiency is effectively improved;

3. the grating ruler adopts a totally-enclosed protective structure, is arranged above the workbench and is higher than the processing range of the spindle box, and because of the free falling law of objects, impurities such as water mist, scrap iron and the like generated in the processing process fall onto the water tank along with metal plates, and through comprehensive protection of the left protective cover, the steel plate protective cover, the rear protective cover and the right protective cover, the grating ruler is effectively prevented from being influenced by various impurities, various processing environments are met, the service life of the grating ruler is prolonged, and the processing precision of a machine tool is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a left side perspective view of the present invention;

FIG. 3 is a rear perspective view of the present invention;

in the figure: 1. a cross beam; 2. a wire track; 3. a slider; 4. a U-shaped base; 5. a water tank; 6. a work table; 7. A grating scale; 8. a main spindle box; 9. a saddle; 10. a left side shield; 11. a steel plate protective cover; 12. a rear side shield; 13. a right side shield.

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. 1-3, the present invention provides the following technical solutions: the utility model provides a totally enclosed five machining centers in longmen that directly drive of triangle form line rail flip-chip, including U type base 4, the upper end of U type base 4 is provided with crossbeam 1, the centre of U type base 4 is provided with workstation 6, all be provided with slider 3 in the middle of the upper end both sides of workstation 6 and the lower extreme, be provided with in the middle of the lower extreme of crossbeam 1 and U type base 4 with 3 sliding connection's of slider line rail 2, the side that is located slider 3 in workstation 6 upper end is provided with grating ruler 7, be provided with saddle 9 in the middle of the upper end of crossbeam 1, the centre of saddle 9 is provided with headstock 8, the lower extreme of workstation 6 is provided with water tank 5.

Specifically, the three sliding blocks 3 are arranged in an isosceles triangle,

by adopting the technical scheme, the assembly is convenient, the time is saved, and the working efficiency is effectively improved.

Specifically, the workbench 6 is in a U-shaped structure, a steel plate protective cover 11 moving along with the workbench 6 is arranged on the side edge of the workbench 6,

through adopting above-mentioned technical scheme, U type planer-type structure has good positioning accuracy and steady state response characteristic, and improves the protectiveness.

Specifically, a left protective cover 10 is arranged at the joint of the left side of the beam 1 and the U-shaped base 4, a right protective cover 13 is arranged at the joint of the right side of the beam 1 and the U-shaped base 4, a rear protective cover 12 is arranged at the joint of the back of the beam 1 and the U-shaped base 4,

through adopting above-mentioned technical scheme, through the comprehensive protection of left side protection casing 10, steel sheet protection casing 11, rear side protection casing 12 and right side protection casing 13, the effectual influence that prevents grating chi 7 and receive various impurity.

In particular, a plurality of through holes are uniformly arranged on the surfaces of the beam 1 and the U-shaped base 4,

by adopting the technical scheme, the structural rigidity is ensured, and the installation of subsequent part structures is facilitated.

Specifically, a sliding rail is connected between a saddle 9 and a beam 1 in a sliding way, a sliding rail is connected between a main shaft box 8 and the saddle 9 in a sliding way, the saddle 9 and the main shaft box 8 are both pushed and pulled by a cylinder in a telescopic way,

through adopting above-mentioned technical scheme, guarantee headstock 8 and realize the removal of optional position.

The working principle and the using process of the utility model are as follows: according to the utility model, the U-shaped base 4 is designed into a U-shaped gantry structure, so that the structure is more compact and higher in rigidity, the motion inertia at high speed can be borne, and the positioning precision and the steady-state response characteristic are good; the linear rail 2 of the workbench 6 is arranged on the upper part, the linear rail 2 is fixed, the sliding block 3 moves, the rigidity is good, and the linear rail 2 and the sliding block 3 are arranged in an isosceles triangle shape, so that the stability and the bearing capacity of the machine tool are improved, the assembly is convenient, the time is saved, and the working efficiency is effectively improved; grating chi 7 adopts totally enclosed protective structure, grating chi 7 is installed in the top of workstation 6, be higher than headstock 8's process range, because the free fall law of object, the water smoke that produces in the course of working, impurity such as iron fillings falls on water tank 5 along with the panel beating, through left side protection casing 10, steel sheet protection casing 11, the comprehensive protection of rear side protection casing 12 and right side protection casing 13, the effectual influence that prevents grating chi 7 and receive various impurity, satisfy various processing environment, promote grating chi 7's life and the machining precision of lathe.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a totally enclosed five machining centers in longmen that directly drives of triangle form linear rail flip-chip, includes U type base (4), its characterized in that: the upper end of U type base (4) is provided with crossbeam (1), the centre of U type base (4) is provided with workstation (6), all be provided with slider (3) in the middle of the upper end both sides and the lower extreme of workstation (6), be provided with in the middle of the lower extreme of crossbeam (1) and U type base (4) with slider (3) sliding connection's line rail (2), the side that workstation (6) upper end is located slider (3) is provided with grating chi (7), be provided with saddle (9) in the middle of the upper end of crossbeam (1), the centre of saddle (9) is provided with headstock (8), the lower extreme of workstation (6) is provided with water tank (5).

2. The triangular linear rail inverted fully-enclosed direct-drive five-axis machining center of claim 1, which is characterized in that: the three sliding blocks (3) are arranged in an isosceles triangle shape.

3. The triangular linear rail inverted fully-enclosed direct-drive five-axis machining center of claim 1, which is characterized in that: workstation (6) are U type structure, the side of workstation (6) is provided with steel sheet protection casing (11) along with workstation (6) removal.

4. The triangular linear rail inverted fully-enclosed direct-drive five-axis machining center of claim 1, which is characterized in that: the left side of crossbeam (1) is provided with left side protection casing (10) with U type base (4) joint seam department, the right side of crossbeam (1) is provided with right side protection casing (13) with U type base (4) joint seam department, the back of crossbeam (1) is provided with rear side protection casing (12) with U type base (4) joint seam department.

5. The triangular linear rail inverted fully-enclosed direct-drive five-axis machining center of claim 1, which is characterized in that: the surfaces of the cross beam (1) and the U-shaped base (4) are uniformly provided with a plurality of through holes.

6. The triangular linear rail inverted fully-enclosed direct-drive five-axis machining center of claim 1, which is characterized in that: slide rail sliding connection between saddle (9) and crossbeam (1), slide rail sliding connection between headstock (8) and saddle (9), saddle (9) and headstock (8) are all passed through the cylinder is flexible.