阅读说明：本技术 一种用于电复合加工的双主轴龙门加工中心 (Double-spindle gantry machining center for electric composite machining ) 是由 杜长林 刘立新 蔡春刚 汤洪涛 郭翠娟 张海波 王峰 陈霖 鞠兹丹 刘绍毅 耿文 于 2021-03-15 设计创作，主要内容包括：本发明提供一种用于电复合加工的双主轴龙门加工中心,包括：立柱、横梁和床身,所述横梁上设有第一主轴箱和第二主轴箱,所述第一主轴箱用于安装电加工刀具,所述第二主轴箱用于安装金属切削刀具,所述电加工刀具和金属切削刀均具有刀柄,所述第一主轴箱包括电接头和环喷接头,所述电接头和环喷接头与所述电加工刀具连接。本发明在横梁两侧分别设置两个主轴,并分别于金属切削刀具和电加工刀具连接,将金属切削加工和电加工结合到一起,利用电加工进行大切削量加工,并利用金属切削加工进行精细加工,提高了工作效率。(The invention provides a double-spindle gantry machining center for electric composite machining, which comprises: stand, crossbeam and lathe bed, be equipped with first headstock and second headstock on the crossbeam, first headstock is used for installing the electric machining cutter, the second headstock is used for installing metal cutting tool, electric machining cutter and metal cutting tool all have the handle of a knife, first headstock includes the electricity and connects with the ring spouts the joint, the electricity connect with the ring spouts the joint with the electric machining cutter is connected. According to the invention, two main shafts are respectively arranged on two sides of the cross beam and are respectively connected with the metal cutting tool and the electric machining tool, so that metal cutting machining and electric machining are combined together, large-cutting-amount machining is carried out by electric machining, fine machining is carried out by metal cutting machining, and the working efficiency is improved.)

1. A two main shaft longmen machining center for electric combined machining which characterized in that includes: stand (2), crossbeam (3) and lathe bed (4), be equipped with first headstock (1) and second headstock (9) on crossbeam (3), first headstock (9) are used for installing the electric machining cutter, second headstock (9) are used for installing metal cutting tool, electric machining cutter and metal cutting tool all have the handle of a knife, first headstock (1) is including electric joint (15) and annular jet joint (16), electric joint (15) and annular jet joint (16) with the electric machining cutter is connected.

2. The double-spindle gantry machining center for electric composite machining according to claim 1, wherein the first spindle box (1) further comprises a driving device, the driving device comprises a driving portion (12), a supporting plate (13), a guide rail (14) and a slider, the guide rail (14) is arranged along a spindle direction, the supporting plate (13) is connected with the body (11) of the first spindle box (1) through the guide rail (14) and the slider, the driving portion (12) drives the supporting plate (13) to move along the guide rail (14), and the supporting plate (13) is provided with the electric connector (15) and the annular spray connector (16).

3. The double-spindle gantry machining center for electric combined machining according to claim 1, wherein a metal cutting tool magazine (6) is arranged at one end of the machine body (4) far away from a machining area, and the metal cutting tool magazine (6) is used for storing metal cutting tools;

an electric machining cutter exchange line (7) is arranged on one side, close to a machining area, outside the lathe bed (4), and the electric machining cutter is arranged on the electric machining cutter exchange line (7).

4. The gantry machining center with double spindles for electric composite machining according to claim 1, wherein a composite tool magazine (8) is provided at an end of the machine bed (4) far from a machining area, and the composite tool magazine () is used for storing the metal cutting tools and the electric machining tools.

5. The double-spindle gantry machining center for electric composite machining according to claim 1, wherein one end of the upright column (2) near the machining area is provided with a composite tool magazine (8), and the composite tool magazine (8) is used for storing the metal cutting tools and the electric machining tools.

6. The double-spindle gantry machining center for electric composite machining according to claim 1, wherein the column (4) is provided with a metal cutting tool magazine (6) and an electric machining tool magazine (10), the metal cutting tool magazine (6) is far away from a machining area, the electric machining tool magazine (10) is close to the machining area, and the metal cutting tool magazine (6) and the electric machining tool magazine (10) are both vertically-arranged chain tool magazines.

7. The double-spindle gantry machining center for electric composite machining according to claim 1, wherein the first spindle box (1) and the second spindle box (9) are respectively arranged on two sides of the beam (3), the first spindle box (1) is close to a machining area, a metal cutting tool magazine (6) is arranged on one side of the machine body (4) far away from the machining area, the metal cutting tool magazine (6) is a disc type tool magazine, a tool magazine area is arranged on one side of the column (2) close to the machining area, an electric machining tool magazine (10) is arranged in the tool magazine area, and the electric machining tool magazine (10) is a horizontal chain type tool magazine.

8. The double-spindle gantry machining center for electric composite machining according to claim 1, wherein the first spindle box (1) and the second spindle box (9) are respectively arranged on two sides of the beam (3), the first spindle box (1) is close to a machining area, a metal cutting tool magazine (6) is arranged on one side of the machine body (4) far away from the machining area, the metal cutting tool magazine (6) is a disc type tool magazine, a tool magazine area is arranged on one side of the column (2) close to the machining area, an electric machining tool magazine (10) is arranged in the tool magazine area, and the electric machining tool magazine (10) is a vertical chain type tool magazine.

9. The double-spindle gantry machining center for electric composite machining according to claim 1, wherein a metal cutting tool magazine (6) and an electric machining tool magazine (10) are arranged in parallel at one end of the machine body (4) far away from a machining area, and the metal cutting tool magazine (6) and the electric machining tool magazine (10) are both chain tool magazines.

10. The double-spindle gantry machining center for electric composite machining according to claim 1, wherein the first spindle box (1) and the second spindle box (9) are respectively arranged on two sides of the cross beam (3), one side of the column (2) close to the first spindle box is provided with an electric machining tool magazine (10), and one side close to the second spindle box (9) is provided with a metal cutting tool magazine (6).

Technical Field

The invention relates to the field of gantry machining centers, in particular to a double-spindle gantry machining center for electric composite machining.

Background

The gantry machining center is provided with a portal frame and a horizontal long lathe bed, the portal frame comprises stand columns and a cross beam arranged between the stand columns, a spindle box is arranged on the cross beam, and a cutter is arranged on the spindle box to machine a workpiece. The gantry machining center can perform machining such as milling and grinding on a workpiece, but the machining efficiency such as milling and grinding is limited, and the machining efficiency is low when machining with a large cutting amount is required.

Disclosure of Invention

The invention provides a double-spindle gantry machining center for electric composite machining, which aims to solve the problems.

A two main shaft longmen machining center for electric combined machining includes: stand, crossbeam and lathe bed, be equipped with first headstock and second headstock on the crossbeam, first headstock is used for installing the electric machining cutter, the second headstock is used for installing metal cutting tool, electric machining cutter and metal cutting tool all have the handle of a knife, first headstock includes the electricity and connects with the ring spouts the joint, the electricity connect with the ring spouts the joint with the electric machining cutter is connected.

Further, the first spindle box further comprises a driving device, the driving device comprises a driving portion, a supporting plate, a guide rail and a sliding block, the guide rail is arranged along the direction of the spindle, the supporting plate is connected with the body of the first spindle box through the guide rail and the sliding block, the driving portion drives the supporting plate to move along the guide rail, and the supporting plate is provided with the electric connector and the annular spraying connector.

Furthermore, a metal cutting tool magazine is arranged at one end, far away from the machining area, in the lathe bed and used for storing the metal cutting tools;

and an electric machining cutter exchange line is arranged on one side, close to the machining area, outside the lathe bed, and the electric machining cutter is arranged on the electric machining cutter exchange line.

And furthermore, a composite tool magazine is arranged at one end, far away from the machining area, in the lathe bed and used for storing the metal cutting tool and the electric machining tool.

Furthermore, a composite tool magazine is arranged at one end, close to the machining area, of the upright column, and the composite tool magazine is used for storing the metal cutting tools and the electric machining tools.

Further, the stand is equipped with metal cutting tool magazine and electric machining tool magazine, the metal cutting tool magazine is kept away from the processing region, the electric machining tool magazine is close to the processing region, metal cutting tool magazine and electric machining tool magazine are the chain tool magazine of putting immediately.

Furthermore, the first spindle box and the second spindle box are respectively arranged on two sides of the beam, the first spindle box is close to a machining area, a metal cutting tool magazine is arranged on one side, away from the machining area, of the lathe bed, a disc-type tool magazine is arranged on the metal cutting tool magazine, a tool magazine area is arranged on one side, close to the machining area, of the stand column, an electric machining tool magazine is arranged in the tool magazine area, and the electric machining tool magazine is a horizontal chain-type tool magazine.

Furthermore, the first spindle box and the second spindle box are respectively arranged on two sides of the beam, the first spindle box is close to a machining area, a metal cutting tool magazine is arranged on one side, away from the machining area, of the lathe bed, a disc-type tool magazine is arranged on the metal cutting tool magazine, a tool magazine area is arranged on one side, close to the machining area, of the stand column, an electric machining tool magazine is arranged in the tool magazine area, and the electric machining tool magazine is a vertically-arranged chain-type tool magazine.

Furthermore, a metal cutting tool magazine and an electric machining tool magazine are arranged at one end, far away from a machining area, of the machine body in parallel, and the metal cutting tool magazine and the electric machining tool magazine are chain tool magazines.

Furthermore, the first spindle box and the second spindle box are respectively arranged on two sides of the beam, one side, close to the first spindle box, of the stand column is provided with an electric machining tool magazine, and one side, close to the second spindle box, of the stand column is provided with a metal cutting tool magazine.

According to the double-spindle gantry machining center for electric combined machining, the two spindles are respectively arranged on two sides of the cross beam and are respectively connected with the metal cutting tool and the electric machining tool, metal cutting machining and electric machining are combined together, electric machining is used for machining with large cutting amount, fine machining is carried out through metal cutting machining, and working efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a first headstock driving device in embodiment 1 of the invention;

FIG. 2 is a schematic view of a double-spindle gantry machining center for electric hybrid machining in example 1 of the present invention;

FIG. 3 is a schematic view of a machining center of a dual spindle gantry for electro-hybrid machining in embodiment 2 of the present invention;

FIG. 4 is a schematic view of a machining center of a dual spindle gantry for electro-hybrid machining in embodiment 3 of the present invention;

FIG. 5 is a schematic view of a machining center of a dual spindle gantry for electric hybrid machining in embodiment 4 of the present invention;

FIG. 6 is a schematic view of a machining center of a dual spindle gantry for electro-hybrid machining in embodiment 5 of the present invention;

FIG. 7 is a schematic view of a double-spindle gantry machining center for electric hybrid machining in example 6 of the present invention;

FIG. 8 is a schematic view of a double-spindle gantry machining center for electric hybrid machining in example 7 of the present invention;

fig. 9 is a schematic view of a double-spindle gantry machining center for electric hybrid machining in embodiment 8 of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.

Example 1:

as shown in fig. 1, the first spindle box is an electric composite machining spindle box, and includes a body 11, a driving portion 12, a supporting plate 13, a guide rail 14 and a slider, an electric connector 15 and a circular spray connector 16 are disposed below the supporting plate 13, the guide rail 14 is mounted on the body 11, and the slider is disposed on the supporting plate 13.

Electric combined machining headstock has grabs a sword mechanism, metal cutting tool and electric machining cutter all have with grab a sword mechanism complex handle of a knife, add man-hour when needs use electric machining cutter, electric combined machining headstock snatchs electric machining cutter, drive division 12 drive layer board moves down, electric joint 15 and ring spout connect 16 and be connected with electric machining cutter, electric joint 15 provides the electric energy for electric machining cutter, make electric machining cutter can carry out short arc processing, ring spout connect 16 and electric machining cutter's ring spout delivery port intercommunication, provide the working solution.

As shown in fig. 2, a dual spindle gantry machining center for electric hybrid machining includes: stand 2, crossbeam 3 and lathe bed 4, be equipped with first headstock 1 and second headstock 9 on the crossbeam 3, first headstock 9 is used for installing the electrical machining cutter, second headstock 9 is used for installing metal cutting tool, electrical machining cutter and metal cutting tool all have the handle of a knife, first headstock 1 includes electrical connector 15 and ring spray joint 16, electrical connector 15 and ring spray joint 16 with the electrical machining cutter is connected.

The lathe bed is provided with a processing area, the processing area is provided with a working turntable 5, the working turntable in the embodiment adopts a conductive turntable, which is described in detail in the chinese patent 201921432281.2, and the details are not described herein.

A metal cutting tool magazine 6 is arranged at one end, far away from the machining area, in the lathe bed 4, and the metal cutting tool magazine 6 is used for storing metal cutting tools;

and an electric machining device exchange line 7 is arranged on one side, close to a machining area, outside the lathe bed and used for conveying the electric machining tool.

In this embodiment, the metal cutting tool magazine 6 is a disk tool magazine and is disposed in the machine body 4, the beam 3 moves in the longitudinal direction of the machine body, so that the spindle box moves to the position of the metal cutting tool magazine 6 to replace a metal cutting tool, when it is necessary to perform electric machining, the electric machining tool is conveyed by the exchange line 7 of the electric machining device, and the tool is replaced for the spindle box by the manipulator or the spindle directly picks the tool. The second spindle box is arranged on one side, facing the metal cutting tool magazine, of the cross beam, and the first spindle box is arranged on one side, facing the machining area, of the cross beam.

When the first spindle box 1 grabs an electric machining tool, in the grabbing process, the electric connector 15 and the annular spraying connector 16 are connected with the electric machining tool; the electric machining tool clamping device can further comprise a driving device, and after the first spindle box 1 grabs the electric machining tool, the driving device drives the electric connector 15 and the annular spraying connector 16 to be connected with the electric machining tool.

Example 2:

as shown in fig. 3, the present embodiment is different from embodiment 1 in that a composite tool magazine 8 is disposed at an end of the bed 4 away from the machining area, and the composite tool magazine 8 is used for storing the metal cutting tool and the electric machining tool.

In this embodiment, the composite tool magazine 8 is a disc tool magazine, an electric machining tool and a metal cutting tool are stored in the tool magazine, the electric machining tool and the metal cutting tool are both provided with tool handles, the storage modes in the tool magazine are the same, the replacement mode adopts a main shaft to directly grab, and a manipulator can also be used for replacement.

Example 3:

as shown in fig. 4, this embodiment is different from embodiment 1 in that a composite tool magazine 8 is disposed at one end of the column near the machining area, and the composite tool magazine 8 is used for storing the metal cutting tool and the electric machining tool.

In this embodiment, be close to the one end of machining region with the stand, and set up the holding chamber with work revolving stage height closely mutually, set up compound tool magazine 8 at the holding intracavity, compound tool magazine 8 is the chain tool magazine, and the headstock removes to compound tool magazine position along the crossbeam direction and carries out the tool changing, and the change mode adopts the main shaft directly to snatch, also can adopt the manipulator to change.

Example 4:

as shown in fig. 5, the present embodiment is different from embodiment 1 in that the column 4 is provided with a metal cutting tool magazine 6 and an electric machining tool magazine 10, the metal cutting tool magazine 6 is far away from a machining area, the electric machining tool magazine 10 is close to the machining area, and both the metal cutting tool magazine 6 and the electric machining tool magazine 10 are vertically arranged chain tool magazines. In the vertically-arranged chain type tool magazine, the direction of the axis of the tool is the same as that of the cross beam.

Two vertical chain tool magazines can set up on same stand, also can set up respectively on the stand of difference, and two tool magazines are used for placing metal cutting tool and electric machining cutter respectively, and the headstock removes to the tool magazine position along the crossbeam direction and carries out the tool changing, and the replacement mode adopts the manipulator to change.

Example 5:

as shown in fig. 6, the difference between this embodiment and embodiment 1 is that a metal cutting tool magazine 6 is disposed at one end of the bed away from the machining area, the metal cutting tool magazine is a disc-type tool magazine, an electric machining tool magazine 10 is disposed at one side of the column close to the machining area, and the electric machining tool magazine is a horizontal chain-type tool magazine. In the transverse chain type tool magazine, the axis of the tool is the same as the axis of the main shaft in direction.

The first spindle box 1 and the second spindle box 9 are respectively arranged on two sides of the cross beam 3, and the first spindle box 1 is close to a machining area.

The metal cutting tool magazine is arranged on the lathe bed, and the beam moves to the position of the metal cutting tool magazine along the length direction of the lathe bed to change tools; the electric machining tool magazine is arranged at one end, close to a machining area, of the stand column, and the spindle box moves to the position of the electric machining tool magazine along the direction of the beam to change tools.

Example 6:

as shown in fig. 7, the present embodiment is different from embodiment 1 in that a metal cutting tool magazine 6 is disposed at one end of the bed away from the machining area, the metal cutting tool magazine 6 is a disc-type tool magazine, an electric machining tool magazine 10 is disposed at one side of the column close to the machining area, and the electric machining tool magazine is a vertical chain-type tool magazine.

The first spindle box 1 and the second spindle box 9 are respectively arranged on two sides of the cross beam 3, and the first spindle box 1 is close to a machining area.

The metal cutting tool magazine is arranged on the lathe bed, and the beam moves to the position of the metal cutting tool magazine along the length direction of the lathe bed to change tools; the electric machining tool magazine is arranged at one end, close to a machining area, of the stand column, and the spindle box moves to the position of the electric machining tool magazine along the direction of the beam to change tools. The vertically-arranged chain type tool magazine is arranged on the stand column, so that extra space occupation is avoided when the tool magazine is transversely arranged, and the workshop space utilization is facilitated.

Example 7:

as shown in fig. 8, the metal cutting tool magazine 6 and the electric machining tool magazine 10 are arranged on the machine tool body in parallel, and both the metal cutting tool magazine 6 and the electric machining tool magazine 10 are chain tool magazines.

The two chain type tool magazines are arranged at one end of the lathe bed far away from a machining area in parallel, the beam moves to the position of the tool magazine along the length direction of the lathe bed, and then the spindle box moves along the direction of the beam to select different tool magazines for tool changing.

Example 8:

as shown in fig. 9, the present embodiment is different from embodiment 1 in that the column 4 is provided with a metal cutting tool magazine 6 and an electric machining tool magazine 10, the metal cutting tool magazine 6 is far away from a machining area, the electric machining tool magazine 10 is close to the machining area, and both the metal cutting tool magazine 6 and the electric machining tool magazine 10 are horizontal chain tool magazines.

Two horizontal chain tool magazine can set up on same stand, also can set up respectively on the stand of difference, and two tool magazines are used for placing metal cutting tool and electric machining cutter respectively, and the headstock removes to the tool magazine position along the crossbeam direction and carries out the tool changing, and the change mode adopts the manipulator to change, also can adopt the main shaft directly to snatch.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.