CN220093990U

CN220093990U - Double-station gantry machining center

Info

Publication number: CN220093990U
Application number: CN202321533879.7U
Authority: CN
Inventors: 吴端立
Original assignee: Anhui Jinxing Brothers Cnc Machine Tool Co ltd
Current assignee: Anhui Jinxing Brothers Cnc Machine Tool Co ltd
Priority date: 2023-06-14
Filing date: 2023-06-14
Publication date: 2023-11-28
Anticipated expiration: 2033-06-14

Abstract

The utility model discloses a double-station gantry machining center which comprises a machining table, wherein longitudinal beams are arranged on two side mirror images of the top of the machining table, a liftable cross beam is arranged between the longitudinal beams, two machining mechanisms are arranged at the front end of the cross beam through an adjusting mechanism, the adjusting mechanism is used for driving the two machining mechanisms to move in a mirror image mode, a first driving mechanism is arranged at the top of the cross beam, an inclined protection plate is arranged on the cross beam, and the protection plate is used for protecting the adjusting mechanism; the processing mechanism comprises a sliding block, a processing head is mounted at the front end of the sliding block, a distance sensor is arranged on the side wall of the sliding block, an adjusting mechanism, a driving mechanism I and a protection plate are arranged, the driving mechanism I drives the adjusting mechanism to move, driving of the two processing mechanisms is further achieved, the protection plate protects the adjusting mechanism on the cross beam, and top sundries are prevented from affecting the adjusting mechanism.

Description

Double-station gantry machining center

Technical Field

The utility model relates to the technical field of gantry machining centers, in particular to a double-station gantry machining center.

Background

The gantry machining center is a machining center in which the axis of the Z axis of the main shaft is perpendicular to the workbench, is one of the two-station gantry machining center and is used for cutting and milling metal workpieces, and is widely applied to various accessory production factories.

The utility model patent with the publication number of CN 206343903U discloses a double-station gantry numerical control machining center which is provided with a gantry frame type layout structure and is a vertical frame double-upright column, and comprises a lathe bed, a workbench guide rail pair, a front workbench, a rear workbench, a portal frame, a sliding seat, a linear guide rail, a large sliding plate, a small sliding plate, a main shaft head, a main shaft and a main shaft servo motor, and is characterized by further comprising an X-direction feeding part, a Y-direction feeding part, a Z-direction feeding part, an operating system box, a distribution box and a cooling device; the main shaft moving part comprises a main shaft and a main shaft servo motor; a protective cover is arranged between the front workbench and the rear workbench of the double-station gantry numerical control machining center and the lathe bed, so that the operation is safer; the linkage of two coordinate axes and the linkage of three coordinate axes can be realized, and the processing of two parts on a front workbench and a rear workbench can be realized.

However, the above technical solution has certain drawbacks: according to the technical scheme, when the cross beam ball screw is used, the cross beam ball screw drives the large slide plate to transversely move, and the cross beam ball screw does not have any protection measures when in use, so that the accuracy of the cross beam ball screw is reduced due to the influence of external environment when in use.

Disclosure of Invention

The utility model aims to provide a double-station gantry machining center, which aims to solve the problem that the beam ball screw unprotected in the background art is easily influenced by external environment to influence accuracy.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a double-station gantry machining center, which comprises a machining table,

the machining device comprises a machining table, wherein longitudinal beams are installed on two side mirror images of the top of the machining table, a liftable cross beam is arranged between the longitudinal beams, two machining mechanisms are installed at the front end of the cross beam through an adjusting mechanism, the adjusting mechanism is used for driving the two machining mechanisms to move in a mirror image mode, a first driving mechanism is installed on the top of the cross beam and used for driving the adjusting mechanism to operate, an inclined protection plate is arranged on the cross beam, and the protection plate is used for protecting the adjusting mechanism;

the processing mechanism comprises a sliding block, a processing head is arranged at the front end of the sliding block, a distance sensor is arranged on the side wall of the sliding block, and the distance sensor is used for detecting the distance between the two sliding blocks.

Through adopting above-mentioned technical scheme, when using, the work piece is located the processing bench, and drives adjustment mechanism's operation through actuating mechanism one, and then utilizes adjustment mechanism to drive two processing mechanism and remove appointed position, detects the interval between two sliders through distance sensor, and then the crossbeam descends, and reuse processing mechanism realizes the processing to the work piece.

As a further scheme of the utility model: the processing platform comprises a control panel, the control panel is installed at the front end of the processing platform, a conveyor belt used for conveying materials to move back and forth is installed at the top of the processing platform, and a driving cavity is formed in the processing platform.

Through adopting above-mentioned technical scheme, control the automatically controlled subassembly in the device through control panel, and the design of conveyer belt is convenient to the regulation of work piece front and back position, and then conveniently realizes the process of unloading.

As a further scheme of the utility model: the longitudinal beam comprises a threaded adjusting rod, a sliding groove is formed in one side, close to each other, of the longitudinal beam, a vertical threaded adjusting rod is rotatably mounted in the sliding groove, threaded blocks on two sides of the cross beam are inserted into the sliding groove in the longitudinal beam, the threaded adjusting rod is in threaded connection with the threaded blocks, the bottom of the threaded adjusting rod is inserted into the driving cavity, and a worm wheel is mounted on the part, located in the driving cavity, of the threaded adjusting rod.

Through adopting above-mentioned technical scheme, the screw thread regulation pole in two longerons all inserts in the actuating chamber, when actuating mechanism in the longeron second starts, carries out synchronous drive to two screw thread regulation poles, realizes the high portable formula adjustment process to the crossbeam.

As a further scheme of the utility model: the side wall of the processing table is provided with a second driving mechanism, the second driving mechanism comprises a second driving motor, an output shaft of the second driving motor is connected with a rotating rod, the rotating rod is rotatably arranged in the driving cavity, two worm sections are arranged on the rotating rod, and the worm sections are meshed with the worm wheel.

Through adopting above-mentioned technical scheme, when driving motor two drives the dwang and rotates during the use, the meshing of two worm sections and worm wheel realizes driving the rotation of screw thread regulation pole, and then screw thread regulation pole realizes the lift drive effect to the crossbeam.

As a further scheme of the utility model: the adjusting mechanism comprises mounting plates, the mounting plates are mounted on the left side and the right side of the front end of the cross beam, a double-thread screw rod is rotatably mounted between the mounting plates, a double-thread screw rod is arranged between the mounting plates, the double-thread screw rod is respectively in threaded connection with two sliding blocks, a guide rod is further mounted between the mounting plates, and the guide rod penetrates through the two sliding blocks.

By adopting the technical scheme, the first driving mechanism is utilized to drive the double-threaded screw rod to rotate, and then the double-threaded screw rod drives the two processing mechanisms to move in a mirror image manner by utilizing the reverse threads on the surface.

As a further scheme of the utility model: the first driving mechanism comprises a first driving motor, the first driving motor is installed at the top of the cross beam through an L-shaped motor base, an output shaft of the first driving motor is connected with a double-threaded screw rod through a transmission belt, the transmission belt penetrates through a protection plate to be connected with the double-threaded screw rod, and a protection cover for covering the transmission belt is installed at the top of the protection plate.

Through adopting above-mentioned technical scheme, the guard plate protects adjustment mechanism, and the safety cover protects drive belt, and when driving motor starts, driving motor realizes the driving effect to the double-threaded lead screw through drive belt.

Compared with the prior art, the utility model has the beneficial effects that: the gantry machining center with double stations comprises a gantry machining center body,

the device is provided with an adjusting mechanism, a first driving mechanism and a protection plate, wherein the first driving mechanism drives the adjusting mechanism to move so as to drive the two processing mechanisms, and the protection plate protects the adjusting mechanism on the cross beam and prevents impurities at the top from affecting the adjusting mechanism;

in addition, the gantry machining center of the double station is further provided with a longitudinal beam and a driving mechanism II, the driving motor II in the driving mechanism II is utilized to drive the rotation of the rotating rod, and then the rotation of the driving screw adjusting rod is realized through the engagement of the worm section and the worm wheel on the rotating rod, the driving motor II is utilized to drive the rotation of the screw adjusting rod in the two longitudinal beams, and the rotation is synchronous, so that the cost is reduced, and the synchronous rotation of the two screw adjusting rods can be ensured.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic side view of the beam, slider, drive belt, protective cover and shield of the present utility model.

In the figure: 1. a processing table; 11. a control panel; 12. a conveyor belt; 13. a drive chamber; 2. a cross beam; 21. a screw block; 3. a longitudinal beam; 31. a threaded adjusting rod; 32. a worm wheel; 4. a processing mechanism; 41. a slide block; 42. a processing head; 43. a distance sensor; 5. an adjusting mechanism; 51. a mounting plate; 52. a double-thread screw rod; 53. a guide rod; 6. a first driving mechanism; 61. driving a first motor; 62. a drive belt; 63. a protective cover; 64. a motor base; 7. a protection plate; 8. a second driving mechanism; 81. a second driving motor; 82. a rotating lever; 83. a worm section.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: a double-station gantry machining center, which comprises a machining table 1,

the two sides of the top of the processing table 1 are provided with longitudinal beams 3 in a mirror image manner, a liftable cross beam 2 is arranged between the longitudinal beams 3, the front end of the cross beam 2 is provided with two processing mechanisms 4 through an adjusting mechanism 5, the adjusting mechanism 5 is used for driving the two processing mechanisms 4 to move in a mirror image manner, the top of the cross beam 2 is provided with a first driving mechanism 6, the first driving mechanism 6 is used for driving the adjusting mechanism 5 to operate, the cross beam 2 is provided with an inclined protection plate 7, and the protection plate 7 is used for protecting the adjusting mechanism 5;

the processing mechanism 4 comprises a slide block 41, a processing head 42 is arranged at the front end of the slide block 41, a distance sensor 43 is arranged on the side wall of the slide block 41, the distance sensor 43 is used for detecting the distance between the two slide blocks 41, and the model of the distance sensor 43 is GP2Y0A21YK0F.

Referring to fig. 1 and 2, further, the processing table 1 includes a control panel 11, the front end of the processing table 1 is provided with the control panel 11, the top of the processing table 1 is provided with a conveyor belt 12 for conveying materials to move back and forth, and a driving cavity 13 is formed in the processing table 1;

specifically, the driving mechanism of the conveyor belt 12 is arranged in the processing table 1, so that the conveyor belt 12 can be conveniently operated and driven to move, the control panel 11 and the motors in the rotating shaft can be controlled, and the top of the processing table 1 is also required to be provided with a guide plate for guiding the transverse position of the workpiece on the conveyor belt 12, so that the workpiece can be conveniently moved to a designated position for processing.

Referring to fig. 2, further, the longitudinal beam 3 includes a threaded adjusting rod 31, a sliding groove is formed on one side of the longitudinal beam 3 close to each other, a vertical threaded adjusting rod 31 is rotatably mounted in the sliding groove, the threaded blocks 21 on two sides of the cross beam 2 are inserted into the sliding groove in the longitudinal beam 3, the threaded adjusting rod 31 is in threaded connection with the threaded blocks 21, the bottom of the threaded adjusting rod 31 is inserted into the driving cavity 13, and a worm wheel 32 is mounted on a portion of the threaded adjusting rod 31 located in the driving cavity 13.

Referring to fig. 2, further, a second driving mechanism 8 is disposed on a side wall of the processing table 1, the second driving mechanism 8 includes a second driving motor 81, an output shaft of the second driving motor 81 is connected with a rotating rod 82, the rotating rod 82 is rotatably mounted in the driving cavity 13, two worm sections 83 are mounted on the rotating rod 82, and the worm sections 83 are meshed with the worm wheel 32;

specifically, the second driving motor 81 is installed on the side wall of the processing table 1 through an installation seat, and one side, close to the second driving motor 81, of the driving cavity 13 is open, so that the output shaft of the second driving motor 81 can conveniently extend in.

Referring to fig. 1 and 3, further, the adjusting mechanism 5 includes mounting plates 51, mounting plates 51 are mounted on the left and right sides of the front end of the beam 2, a double-threaded screw rod 52 is rotatably mounted between the mounting plates 51, a double-threaded screw rod 52 is disposed between the two mounting plates 51, the double-threaded screw rod 52 is respectively in threaded connection with the two sliding blocks 41, a guide rod 53 is further mounted between the two mounting plates 51, and the guide rod 53 penetrates through the two sliding blocks 41;

specifically, the two portions of the surface of the mounting plate 51 have opposite threads, and the middle portion of the mounting plate 51 is provided with a pulley for connection of the transmission belt 62.

Referring to fig. 1, further, the first driving mechanism 6 includes a first driving motor 61, the top of the beam 2 is provided with the first driving motor 61 through an L-shaped motor base 64, an output shaft of the first driving motor 61 is connected with the double-threaded screw rod 52 through a transmission belt 62, the transmission belt 62 penetrates through the protection plate 7 to be connected with the double-threaded screw rod 52, and a protection cover 63 covering the transmission belt 62 is installed on the top of the protection plate 7;

specifically, the L-shaped motor base 64 mounts the first driving motor 61 above the front end adjusting mechanism 5 of the cross beam 2, which is convenient for the arrangement of the driving belt 62, and further realizes the driving of the double-threaded screw rod 52.

Working principle: when the double-station gantry machining center is used, a workpiece is placed on the conveyor belt 12, the workpiece moves to a designated position through the conveyor belt 12, the second driving motor 81 drives the rotating rod 82 to rotate, the worm section 83 drives the worm wheel 32 to rotate, the threaded adjusting rod 31 is rotated, the threaded adjusting rod 31 is meshed with the threaded block 21 to drive the cross beam 2 to longitudinally move, the machining mechanism 4 is driven to descend, the machining head 42 on the sliding block 41 is used for machining the workpiece, and the protection plate 7 and the protection cover 63 are respectively used for protecting the upper part of the adjusting mechanism 5 and the driving belt 62 in the machining process;

before machining, the first driving motor 61 and the driving belt 62 drive the double-threaded screw rod 52 to rotate, mirror driving of the two sliding blocks 41 is achieved, positions of the sliding blocks 41 are adjusted, the distance between the sliding blocks 41 is detected by the distance sensor 43, and details which are not described in detail in the specification belong to the prior art well known to those skilled in the art.

The terms "center," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for descriptive simplicity and convenience only and not as an indication or implying that the apparatus or element being referred to must have a particular orientation, be constructed and operated for a particular orientation, based on the orientation or positional relationship illustrated in the drawings, and thus should not be construed as limiting the scope of the present utility model.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Double-station gantry machining center, comprising a machining table (1), characterized in that:

the machining platform is characterized in that longitudinal beams (3) are installed on two side mirror images of the top of the machining platform (1), a liftable cross beam (2) is arranged between the longitudinal beams (3), two machining mechanisms (4) are installed at the front end of the cross beam (2) through an adjusting mechanism (5), the adjusting mechanism (5) is used for driving the two machining mechanisms (4) to move in a mirror image mode, a driving mechanism I (6) is installed at the top of the cross beam (2), the driving mechanism I (6) is used for driving the adjusting mechanism (5) to operate, an inclined protection plate (7) is arranged on the cross beam (2), and the protection plate (7) is used for protecting the adjusting mechanism (5);

the machining mechanism (4) comprises sliding blocks (41), a machining head (42) is arranged at the front end of each sliding block (41), a distance sensor (43) is arranged on the side wall of each sliding block (41), and the distance sensors (43) are used for detecting the distance between the two sliding blocks (41).

2. The dual-station gantry machining center of claim 1, wherein: the processing bench (1) comprises a control panel (11), the control panel (11) is installed at the front end of the processing bench (1), a conveying belt (12) used for conveying materials to move back and forth is installed at the top of the processing bench (1), and a driving cavity (13) is formed in the processing bench (1).

3. The dual-station gantry machining center of claim 2, wherein: the longitudinal beam (3) comprises a threaded adjusting rod (31), a sliding groove is formed in one side, close to each other, of the longitudinal beam (3), the vertical threaded adjusting rod (31) is installed in the sliding groove in a rotating mode, threaded blocks (21) on two sides of the cross beam (2) are inserted into the sliding groove in the longitudinal beam (3), the threaded adjusting rod (31) is in threaded connection with the threaded blocks (21), the bottom of the threaded adjusting rod (31) is inserted into the driving cavity (13), and a worm wheel (32) is installed on the portion, located in the driving cavity (13), of the threaded adjusting rod (31).

4. A dual-station gantry machining center according to claim 3, wherein: be equipped with actuating mechanism two (8) on the lateral wall of processing platform (1), and actuating mechanism two (8) include driving motor two (81), the output shaft and the dwang (82) of driving motor two (81) are connected, dwang (82) rotate and install in actuating chamber (13), and install two worm sections (83) on dwang (82), worm section (83) and worm wheel (32) meshing.

5. The dual-station gantry machining center of claim 1, wherein: the adjusting mechanism (5) comprises mounting plates (51), the mounting plates (51) are mounted on the left side and the right side of the front end of the cross beam (2), double-thread screw rods (52) are rotatably mounted between the mounting plates (51), double-thread screw rods (52) are arranged between the mounting plates (51), the double-thread screw rods (52) are respectively in threaded connection with two sliding blocks (41), guide rods (53) are further mounted between the mounting plates (51), and the guide rods (53) penetrate through the two sliding blocks (41).

6. The dual-station gantry machining center of claim 1, wherein: the first driving mechanism (6) comprises a first driving motor (61), the first driving motor (61) is installed at the top of the cross beam (2) through an L-shaped motor base (64), an output shaft of the first driving motor (61) is connected with the double-threaded screw rod (52) through a transmission belt (62), the transmission belt (62) penetrates through the protection plate (7) to be connected with the double-threaded screw rod (52), and a protection cover (63) covering the transmission belt (62) is installed at the top of the protection plate (7).