CN214290860U

CN214290860U - Gantry machining center with spindle head automatic switching mechanism

Info

Publication number: CN214290860U
Application number: CN202120323852.XU
Authority: CN
Inventors: 崔建辉
Original assignee: Tianjin Xinbo Super Metal Products Co ltd
Current assignee: Tianjin Xinbo Super Metal Products Co ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-09-28
Anticipated expiration: 2031-02-05

Abstract

The utility model discloses a gantry machining center with a spindle head automatic switching mechanism, which belongs to the field of gantry machining centers and comprises a base, wherein the upper end of the base is provided with a workbench, the upper end of the workbench is provided with a fixing mechanism, the fixing mechanism comprises a first gear, a second gear, a threaded rod, a connecting rod, a clamping plate, a second motor and a connecting plate, two sides of the base are provided with stand columns, the upper ends of the stand columns are provided with a cross beam, the front end of the cross beam is provided with a slide rail and a spindle, the slide rail is inserted into the spindle, the lower end of the spindle is provided with the switching mechanism, the switching mechanism comprises a spindle head, a mounting seat, a connecting shaft, a first motor and a connecting seat, the spindle head is replaced through the arranged switching mechanism, the switching mechanism has simple structure and convenient use, the workpiece is fixed through the arranged fixing mechanism, and the auxiliary spindle head is used for processing the workpiece.

Description

Gantry machining center with spindle head automatic switching mechanism

Technical Field

The utility model relates to a longmen machining center field, more specifically say, relate to the longmen machining center who possesses spindle head automatic switching mechanism.

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.

When the existing gantry machining center is installed and used, required spindle heads are different when different workpieces are machined, an original spindle head needs to be detached when a general spindle head is replaced, and a new spindle head is installed.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a longmen machining center who possesses spindle head automatic switching mechanism possesses the advantage of automatic change spindle head, the fixed fastening of work piece, has solved the problem of background art.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The gantry machining center comprises a base, a workbench is arranged at the upper end of the base, a fixing mechanism is arranged at the upper end of the workbench and comprises a first gear, a second gear, a threaded rod, a connecting rod, a clamping plate, a second motor and a connecting plate, stand columns are arranged on two sides of the base, a cross beam is arranged at the upper end of each stand column, a sliding rail and a main shaft are arranged at the front end of each cross beam and inserted into the main shaft, a switching mechanism is arranged at the lower end of the main shaft and comprises a main shaft head, a mounting seat, a connecting shaft, a first motor and a connecting seat.

Preferably, the first motor is located on one side of the connecting shaft, the connecting shaft is inserted into the connecting seat, the mounting seat is located at the upper end of the connecting seat, and the spindle head is located at the upper end of the mounting seat.

Preferably, be provided with the rotation axis between first motor and the even axle, one side of first motor is swing joint through rotation axis and one side of even axle, the lower extreme of mount pad is fixed connection with the upper end of connecting seat, be provided with the mounting groove between main shaft head and the mount pad, the lower extreme of main shaft head is passed through the mounting groove and is connected for dismantling with the upper end of mount pad.

Preferably, the first gear is located at the upper end of the second gear, the first gear is located inside the connecting plate, the threaded rod is inserted into the first gear and the connecting plate, the clamping plate is located at one end of the threaded rod, the second gear is located at two ends of the connecting rod, and the second motor is located on one side of the second gear.

Preferably, be provided with the rotation axis between second motor and the second gear, one side of second motor is swing joint through one side of rotation axis and second gear, and one side of second gear and the both ends of connecting rod are fixed connection, be provided with the sawtooth between first gear and the second gear, the lower extreme of first gear passes through the sawtooth and is swing joint with the upper end of second gear, be provided with the screw thread between threaded rod and the first gear, the outside of threaded rod is swing joint through the inside of screw thread and first gear.

Preferably, a sliding groove is formed between the main shaft and the sliding rail, and the inside of the main shaft is in sliding connection with the outside of the sliding rail through the sliding groove.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme is through the shifter that sets up, change the spindle head, the shifter includes the spindle head, the mount pad, even axle, first motor and connecting seat, the outside of connecting seat is provided with a plurality of mount pads, install a spindle head in every mount pad respectively, when needs are changed the spindle head, first motor operation drives even rotation of axle, it is rotatory thereupon to make connecting seat and mount pad, rotate required spindle head to perpendicular downward then stall, make things convenient for people to process the work piece, this shifter simple structure, high durability and convenient use.

(2) This scheme is fixed the work piece through the fixed establishment who sets up, and fixed establishment includes first gear, second gear, threaded rod, connecting rod, splint, second motor and connecting plate, places the work piece in the upper end of workstation, and the second motor operation drives the second gear rotatory, and first gear is rotatory thereupon, and first gear passes through the screw thread and makes threaded rod horizontal migration, and splint remove thereupon, presss from both sides the work piece clamp and fixes, and supplementary main spindle head processes the work piece.

Drawings

Fig. 1 is a schematic view of the overall structure of a gantry machining center with an automatic spindle head switching mechanism according to the present invention;

FIG. 2 is a schematic structural diagram of a switching mechanism of the gantry machining center with the automatic spindle head switching mechanism of the present invention;

FIG. 3 is a schematic structural view of a fixing mechanism of the gantry machining center with the automatic spindle head switching mechanism of the present invention;

the reference numbers in the figures illustrate:

1. a base; 2. a column; 3. a work table; 4. a fixing mechanism; 401. a first gear; 402. a second gear; 403. a threaded rod; 404. a connecting rod; 405. a splint; 406. a second motor; 407. a connecting plate; 5. a cross beam; 6. a switching mechanism; 601. a spindle head; 602. a mounting seat; 603. a connecting shaft; 604. a first motor; 605. a connecting seat; 7. a main shaft; 8. a slide rail.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may 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 in specific cases to those skilled in the art.

Referring to fig. 1-3, the gantry machining center with the spindle head automatic switching mechanism includes a base 1, a table 3 is disposed at an upper end of the base 1, a fixing mechanism 4 is disposed at an upper end of the table 3, the fixing mechanism 4 includes a first gear 401, a second gear 402, a threaded rod 403, a connecting rod 404, a clamping plate 405, a second motor 406 and a connecting plate 407, columns 2 are disposed at two sides of the base 1, a cross beam 5 is disposed at an upper end of the column 2, a slide rail 8 and a spindle 7 are disposed at a front end of the cross beam 5, the slide rail 8 is inserted into the spindle 7, a switching mechanism 6 is disposed at a lower end of the spindle 7, and the switching mechanism 6 includes a spindle head 601, a mounting seat 602, a connecting shaft 603, a first motor 604 and a connecting seat 605.

Further, the first motor 604 is located on one side of the coupling shaft 603, the coupling shaft 603 is inserted into the connecting base 605, the mounting base 602 is located at the upper end of the connecting base 605, the spindle head 601 is located at the upper end of the mounting base 602, and the spindle head 601 is replaced by the provided switching mechanism 6.

Further, a rotating shaft is arranged between the first motor 604 and the connecting shaft 603, one side of the first motor 604 is movably connected with one side of the connecting shaft 603 through the rotating shaft, the lower end of the mounting seat 602 is fixedly connected with the upper end of the connecting seat 605, a mounting groove is formed between the spindle head 601 and the mounting seat 602, the lower end of the spindle head 601 is detachably connected with the upper end of the mounting seat 602 through the mounting groove, the first motor 604 operates to drive the connecting shaft 603 to rotate, the connecting seat 605 and the mounting seat 602 rotate along with the connecting seat, the required spindle head 601 rotates vertically downwards and then stops rotating, and the workpiece can be conveniently processed by people.

Further, the first gear 401 is located at the upper end of the second gear 402, the first gear 401 is located inside the connecting plate 407, the threaded rod 403 is inserted into the first gear 401 and the connecting plate 407, the clamping plate 405 is located at one end of the threaded rod 403, the second gear 402 is located at two ends of the connecting rod 404, the second motor 406 is located at one side of the second gear 402, and the workpiece is fixed through the arranged fixing mechanism 4.

Further, a rotating shaft is arranged between the second motor 406 and the second gear 402, one side of the second motor 406 is movably connected with one side of the second gear 402 through the rotating shaft, one side of the second gear 402 is fixedly connected with two ends of the connecting rod 404, saw teeth are arranged between the first gear 401 and the second gear 402, the lower end of the first gear 401 is movably connected with the upper end of the second gear 402 through the saw teeth, threads are arranged between the threaded rod 403 and the first gear 401, the outer portion of the threaded rod 403 is movably connected with the inner portion of the first gear 401 through the threads, the second motor 406 drives the second gear 402 to rotate when operating, the first gear 401 rotates along with the first gear 401, the threaded rod 403 horizontally moves through the threads of the first gear 401, and the clamping plate 405 moves along with the threaded rod to clamp and fix the workpiece.

Furthermore, a sliding groove is formed between the main shaft 7 and the sliding rail 8, the inside of the main shaft 7 is in sliding connection with the outside of the sliding rail 8 through the sliding groove, and the main shaft 7 horizontally moves at the front end of the cross beam 5 through the sliding rail 8, so that the machining position of a workpiece is adjusted.

The working principle is as follows: the gantry machining center with the spindle head automatic switching mechanism comprises a base 1, a workbench 3 is arranged at the upper end of the base 1, a fixing mechanism 4 is arranged at the upper end of the workbench 3, a workpiece is fixed through the arranged fixing mechanism 4, the fixing mechanism 4 comprises a first gear 401, a second gear 402, a threaded rod 403, a connecting rod 404, a clamping plate 405, a second motor 406 and a connecting plate 407, the workpiece is placed at the upper end of the workbench 3, the second motor 406 operates to drive the second gear 402 to rotate, the first gear 401 rotates along with the threaded rod, the first gear 401 enables the threaded rod 403 to horizontally move through threads, the clamping plate 405 moves along with the threaded rod to clamp and fix the workpiece, the auxiliary spindle head 601 machines the workpiece, stand columns 2 are arranged on two sides of the base 1, a cross beam 5 is arranged at the upper end of the stand column 2, a slide rail 8 and a spindle 7 are arranged at the front end of the cross beam 5, the spindle 7 horizontally moves at the front end of the slide rail 8, thereby adjust the processing position to the work piece, the lower extreme of main shaft 7 is provided with shifter 6, shifter 6 through setting up, change spindle head 601, shifter 6 includes spindle head 601, mount pad 602, even axle 603, first motor 604 and connecting seat 605, the 605 outside of connecting seat is provided with a plurality of mount pads 602, install a spindle head 601 respectively in every mount pad 602, when needing to change spindle head 601, first motor 604 operation drives even axle 603 and rotates, make connecting seat 605 and mount pad 602 rotatory thereupon, it is perpendicular downward then stall with required spindle head 601, make things convenient for people to process the work piece, this shifter 6 simple structure, high durability and convenient use. The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The gantry machining center with the spindle head automatic switching mechanism comprises a base (1), and is characterized in that: the upper end of base (1) is provided with workstation (3), the upper end of workstation (3) is provided with fixed establishment (4), fixed establishment (4) include first gear (401), second gear (402), threaded rod (403), connecting rod (404), splint (405), second motor (406) and connecting plate (407), the both sides of base (1) are provided with stand (2), the upper end of stand (2) is provided with crossbeam (5), the front end of crossbeam (5) is provided with the slide rail lower extreme and is provided with shifter (6), shifter (6) include spindle head (601), mount pad (602), even axle (603), first motor (604) and connecting seat (605).

2. The gantry machining center with the spindle head automatic switching mechanism according to claim 1, wherein: the first motor (604) is located on one side of the connecting shaft (603), the connecting shaft (603) is inserted into the connecting seat (605), the mounting seat (602) is located at the upper end of the connecting seat (605), and the spindle head (601) is located at the upper end of the mounting seat (602).

3. The gantry machining center with the spindle head automatic switching mechanism according to claim 2, wherein: be provided with the rotation axis between first motor (604) and even axle (603), one side of first motor (604) is swing joint through the rotation axis and one side of even axle (603), the lower extreme of mount pad (602) is fixed connection with the upper end of connecting seat (605), be provided with the mounting groove between spindle head (601) and mount pad (602), the lower extreme of spindle head (601) is passed through the mounting groove and is connected for dismantling with the upper end of mount pad (602).

4. The gantry machining center with the spindle head automatic switching mechanism according to claim 1, wherein: the first gear (401) is located at the upper end of the second gear (402), the first gear (401) is located inside the connecting plate (407), the threaded rod (403) is inserted into the first gear (401) and the connecting plate (407), the clamping plate (405) is located at one end of the threaded rod (403), the second gear (402) is located at two ends of the connecting rod (404), and the second motor (406) is located at one side of the second gear (402).

5. The gantry machining center with the spindle head automatic switching mechanism according to claim 4, wherein: be provided with the rotation axis between second motor (406) and second gear (402), one side of second motor (406) is swing joint through one side of rotation axis and second gear (402), and one side of second gear (402) and the both ends of connecting rod (404) are fixed connection, be provided with the sawtooth between first gear (401) and second gear (402), the lower extreme of first gear (401) is swing joint through the upper end of sawtooth and second gear (402), be provided with the screw thread between threaded rod (403) and first gear (401), the outside of threaded rod (403) is swing joint through the inside of screw thread and first gear (401).

6. The gantry machining center with the spindle head automatic switching mechanism according to claim 1, wherein: a sliding groove is formed between the main shaft (7) and the sliding rail (8), and the inside of the main shaft (7) is in sliding connection with the outside of the sliding rail (8) through the sliding groove.