CN217551757U

CN217551757U - High-speed gantry movable column type machining center

Info

Publication number: CN217551757U
Application number: CN202221418342.1U
Authority: CN
Inventors: 张金虎; 方八零
Original assignee: Jianyi Precision Equipment Jiangsu Co ltd
Current assignee: Jianyi Precision Equipment Jiangsu Co ltd
Priority date: 2022-06-08
Filing date: 2022-06-08
Publication date: 2022-10-11
Anticipated expiration: 2032-06-08

Abstract

A high-speed gantry movable column type machining center comprises a workbench, a first horizontal moving structure, a gantry, a tool rest structure, a second horizontal moving structure, a sliding seat, a ram, a main shaft structure and a chip removal structure; the workbench is integrally formed, and chip grooves are formed in two sides of the workbench; the portal frame is integrally formed, and comprises upright columns on two sides and a middle cross beam. The method comprises the following steps that a blank to be processed is fixed on a workbench, a spindle structure arranged on a portal frame is driven by a first horizontal moving structure and a second horizontal moving structure to machine the blank, and chips generated in the processing process reach a chip removal structure along chip removal grooves on two sides of the workbench to be subjected to chip recovery processing. The workbench and the portal frame are integrally formed by castings, so that the strength of the portal frame is greatly improved, and the machining center obtains high rigidity and long-term stable precision.

Description

High-speed gantry movable column type machining center

Technical Field

The utility model relates to a machining center field especially relates to a high-speed longmen moves column type machining center.

Background

The gantry machining center is a machining center with the axis of the Z shaft of the main shaft perpendicular to the workbench, the whole structure is a large machining center machine with a portal structure frame consisting of double columns and a top beam, and a cross beam is arranged in the middle of the double columns. In the gantry movable column type machining center, a workbench is fixed and a gantry moves in the working process. The middle beam and the two side columns of the existing portal frame are generally arranged in a split mode and are formed by connecting different castings, but as the movable column type portal frame machining center is mainly used for ultrahigh-speed moving machining production, after the movable column type portal frame machining center is used for a period of time, the machining precision problem caused by insufficient strength easily occurs. In addition, metal cutting chips are continuously generated in the machining process, after the metal cutting chips are machined regularly, the metal cutting chips collected from the protective cover or the workbench are conveyed to a chip inlet of a chip cleaner and then conveyed to a collection vehicle by the chip cleaner, so that the metal cutting chips are easily accumulated on the workbench, equipment is easily rusted, and the use of a machining center is influenced and the working environment is even polluted.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at providing a high-speed longmen moves column type machining center has solved the longmen and has moved the problem that column type machining center exists during operation.

The technical scheme is as follows: the utility model provides a high-speed longmen movable column type machining center, including workstation, first horizontal migration structure, portal frame, knife rest structure, second horizontal migration structure, slide, ram, main shaft structure, chip removal structure, the portal frame sets up on the workstation through two sets of first horizontal migration structures that set up side by side, knife rest structure sets up at the portal frame side, the slide sets up on the portal frame through second horizontal migration structure, the ram sets up on the slide, main shaft structure sets up in the ram, chip removal structure is total two sets of, sets up respectively in workstation both sides below position; the workbench is integrally formed, and chip grooves are formed in two sides of the workbench; the portal frame is integrally formed, and comprises upright columns on two sides and a middle cross beam. The method comprises the following steps that a blank to be processed is fixed on a workbench, a spindle structure arranged on a portal frame is driven by a first horizontal moving structure and a second horizontal moving structure to machine the blank, and chips generated in the processing process reach a chip removal structure along chip removal grooves on two sides of the workbench to be subjected to chip recovery processing. The workbench and the portal frame are integrally formed by castings, so that the strength of the gantry is greatly improved, and the machining center obtains high rigidity and long-term stable precision. In addition, two sets of first horizontal migration structures set up respectively in portal frame stand below, drive the portal machine jointly and do the removal of horizontal direction, have improved its mobility stability, and two sets of first horizontal migration structure span is great moreover, and its vibration resistance can be good rigidity is strong.

Furthermore, the groove wall of the chip groove is obliquely arranged towards the outer side of the workbench. Not only is convenient for demoulding in the casting process, but also is convenient for chips to flow into the chip removal structure along with the cutting fluid to be discharged.

Furthermore, a plurality of guide plates which are obliquely arranged in parallel are arranged in the chip groove. The reinforcing effect is achieved, meanwhile, the chips fall onto the conveying chain plate of the chip removal structure in a segmented mode, and the phenomenon that the conveying chain plate of the chip removal structure is clamped due to excessive stacking of the chips is avoided, so that the conveying efficiency is influenced.

Furthermore, the first horizontal moving structure comprises a first motor, a transmission structure and a guide rail structure, wherein the first motor is arranged in a concealed mode and is positioned in an upright post of the portal frame; the transmission structure comprises a first gear and a rack, the first gear is arranged at the end of a first motor shaft, the rack is fixed on the workbench, the first gear and the rack are meshed, and the guide rail structure is arranged on the workbench and positioned on the side edge of the rack. The first motors arranged in the upright columns on the two sides of the portal frame rotate, and the portal frame is driven to move in the horizontal direction through the meshing effect of the first gear and the rack and the guiding effect of the guide rail structure. The built-in arrangement of the first motor not only enables the whole first horizontal moving structure to be more compact, but also reduces the occupied area of the equipment. In addition, the rack is formed by splicing a plurality of small racks, so that long-stroke transmission can be completed, and compared with long-lead screw transmission, the problem of poor transmission precision caused by bending deformation of a lead screw is effectively solved.

Further, transmission structure still includes auxiliary gear structure, auxiliary gear structure includes fixed block, bearing, pivot, first locking bolt, second gear, second locking bolt, the bearing sets up in the fixed block, is connected with pivot one end to it is fixed through first locking bolt, the second gear sets up at the pivot other end to it is fixed through second locking bolt. The auxiliary gear structure is arranged on two sides of the upright post, and a second gear on the auxiliary gear structure is meshed with the rack, so that the auxiliary effect is achieved when the first horizontal moving structure drives the portal frame to move, and the moving stability of the portal frame is improved.

Furthermore, the chip removal structure comprises a horizontal conveying chain plate structure and a lifting structure, and the horizontal conveying chain plate structure and the lifting structure are sequentially connected.

Furthermore, a V-shaped guide plate is arranged above the horizontal conveying chain plate structure. The V-shaped guide plate is arranged, so that the cutting fluid with metal chips discharged from a chip discharge groove of the workbench is prevented from falling to the ground, and therefore, the factory pollution is avoided.

Furthermore, a cutting fluid recovery processing device is arranged below the horizontal conveying chain plate structure. The cutting fluid is recovered and filtered to be treated with oil, so that the cutting fluid can be recycled.

Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has: 1) The integrated workbench and the integrated portal frame are arranged, so that the strength of the integrated workbench is greatly improved, and the machining center obtains high rigidity and long-term stable precision; 2) Two groups of first horizontal moving structures which are controlled independently are arranged below the upright post of the portal frame to drive the portal machine to move in the horizontal direction together, so that the moving stability of the portal machine is improved, and the first horizontal moving structures are more compact and the occupied area of equipment is reduced due to the built-in arrangement of the first motor; 3) The chip removal structures are arranged on two sides of the workbench, and the corresponding chip removal grooves are formed, so that metal chips generated in the machining process flow into the chip removal structures along with cutting liquid, an automatic chip removal function is realized, the machining center can continuously machine the chips, the workload of workers is reduced, and the quality of a working environment is improved.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a front view of the present invention with a partial view;

fig. 3 is a cross-sectional view.

In the figure: the cutting machine comprises a workbench 1, a chip groove 11, a guide plate 111, a first horizontal moving structure 2, a first motor 21, a transmission structure 22, a first gear 221, a rack 222, an auxiliary gear structure 223, a fixed block 2231, a bearing 2232, a rotating shaft 2233, a first locking bolt 2234, a second gear 2235, a second locking bolt 2236, a guide rail structure 23, a portal frame 3, a vertical column 31, a cross beam 32, a tool rest structure 4, a second horizontal moving structure 5, a sliding seat 6, a ram 7, a main shaft structure 8, a chip removal structure 9, a horizontal conveying chain plate structure 91, a V-shaped guide plate 911, a cutting fluid recovery processing device 912 and a lifting structure 92.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, 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", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" 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. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example one

Fig. 1 is a perspective view of the present invention, fig. 2 is a front view of the present invention with a partial cross-sectional view, which includes a workbench 1, a first horizontal moving structure 2, a portal frame 3, a knife rest structure 4, a second horizontal moving structure 5, a sliding base 6, a ram 7, a spindle structure 8, and a chip removal structure 9, wherein the portal frame 3 is disposed on the workbench 1 through two sets of first horizontal moving structures 2 arranged side by side, the knife rest structure 4 is disposed at the side of the portal frame 3, the sliding base 6 is disposed on the portal frame 3 through the second horizontal moving structure 5, the ram 7 is disposed on the sliding base 6, the spindle structure 8 is disposed in the ram 7, and the chip removal structure 9 is provided in two sets, respectively disposed at the lower positions of two sides of the workbench 1; the workbench 1 is integrally formed, and chip grooves 11 are formed in two sides of the workbench 1; the portal frame 3 is integrally formed, and comprises upright columns 31 at two sides and a beam 32 in the middle.

The groove wall of the chip groove 11 is obliquely arranged towards the outer side of the workbench 1.

A plurality of guide plates 111 which are obliquely arranged in parallel are arranged in the chip groove 11.

The first horizontal moving structure 2 comprises a first motor 21, a transmission structure 22 and a guide rail structure 23, wherein the first motor 21 is arranged in a concealed mode and is positioned in an upright post 31 of the portal frame 3; the transmission structure 22 comprises a first gear 221 and a rack 222, the first gear 221 is arranged at the shaft end of the first motor 21, the rack 222 is fixed on the workbench 1, the first gear 221 and the rack 222 are meshed, and the guide rail structure 23 is arranged on the workbench 1 and located on the side edge of the rack 222.

The transmission structure 22 further includes an auxiliary gear structure 223, as shown in fig. 3, a cross-sectional view of the auxiliary gear structure 223 includes a fixing block 2231, a bearing 2232, a rotating shaft 2233, a first locking bolt 2234, a second gear 2235, and a second locking bolt 2236, the bearing 2232 is disposed in the fixing block 2231, connected to one end of the rotating shaft 2233, and fixed by the first locking bolt 2234, and the second gear 2235 is disposed at the other end of the rotating shaft 2233, and fixed by the second locking bolt 2236. The transmission structure 22 formed by the gear and the rack of the first horizontal moving structure 2 has the fastest moving speed in the horizontal direction which can reach 50m/min; the speed of the second horizontal moving structure 5 can reach 30m/min at the maximum.

The chip removal structure 9 comprises a horizontal conveying chain plate structure 91 and a lifting structure 92, wherein the horizontal conveying chain plate structure 91 and the lifting structure 92 are sequentially connected.

A V-shaped guide plate 911 is arranged above the horizontal conveying chain plate structure 91.

A cutting fluid recovery processing device 912 is arranged below the horizontal conveying chain plate structure 91.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a high-speed longmen moves column type machining center which characterized in that: the gantry type automatic cutting machine comprises a workbench (1), a first horizontal moving structure (2), a gantry frame (3), a tool rest structure (4), a second horizontal moving structure (5), a sliding seat (6), a ram (7), a spindle structure (8) and chip removal structures (9), wherein the gantry frame (3) is arranged on the workbench (1) through two groups of first horizontal moving structures (2) which are arranged side by side, the tool rest structure (4) is arranged on the side edge of the gantry frame (3), the sliding seat (6) is arranged on the gantry frame (3) through the second horizontal moving structure (5), the ram (7) is arranged on the sliding seat (6), the spindle structure (8) is arranged in the ram (7), and the chip removal structures (9) are two groups in total and are respectively arranged below the two sides of the workbench (1); the workbench (1) is integrally formed, and chip grooves (11) are formed in two sides of the workbench (1); the portal frame (3) is integrally formed, and comprises upright columns (31) on two sides and a beam (32) in the middle.

2. The high-speed gantry moving column type machining center according to claim 1, wherein: the groove wall of the chip groove (11) is obliquely arranged towards the outer side of the workbench (1).

3. The high-speed gantry moving column type machining center according to claim 2, wherein: a plurality of guide plates (111) which are obliquely arranged in parallel are arranged in the chip grooves (11).

4. The high-speed gantry moving column type machining center according to claim 1, wherein: the first horizontal moving structure (2) comprises a first motor (21), a transmission structure (22) and a guide rail structure (23), wherein the first motor (21) is arranged in a concealed mode and is positioned in an upright post (31) of the portal frame (3); the transmission structure (22) comprises a first gear (221) and a rack (222), the first gear (221) is arranged at the shaft end of the first motor (21), the rack (222) is fixed on the workbench (1), the first gear (221) and the rack (222) are meshed, and the guide rail structure (23) is arranged on the workbench (1) and located on the side edge of the rack (222).

5. The high-speed gantry moving column type machining center according to claim 4, wherein: the transmission structure (22) further comprises an auxiliary gear structure (223), the auxiliary gear structure (223) comprises a fixing block (2231), a bearing (2232), a rotating shaft (2233), a first locking bolt (2234), a second gear (2235) and a second locking bolt (2236), the bearing (2232) is arranged in the fixing block (2231), is connected with one end of the rotating shaft (2233) and fixed through the first locking bolt (2234), and the second gear (2235) is arranged at the other end of the rotating shaft (2233) and fixed through the second locking bolt (2236).

6. The high-speed gantry moving column type machining center according to claim 1, wherein: chip removal structure (9) are including horizontal transfer link joint structure (91), lifting structure (92), horizontal transfer link joint structure (91), lifting structure (92) connect gradually.

7. The high-speed gantry moving column type machining center according to claim 6, wherein: and a V-shaped guide plate (911) is arranged above the horizontal conveying chain plate structure (91).

8. The high-speed gantry moving column type machining center according to claim 7, wherein: a cutting fluid recovery processing device (912) is arranged below the horizontal transmission chain plate structure (91).