CN215616876U - Workbench reinforcing mechanism of horizontal machining center - Google Patents

Abstract

The utility model discloses a workbench reinforcing mechanism of a horizontal machining center, which comprises a machine base, wherein the top end of the machine base is provided with a base and an upright post respectively, the top end of the base is provided with a Z-direction moving device, the Z-direction moving device is provided with a first sliding seat, the top end of the first sliding seat is provided with an X-direction moving device, the top end of the X-direction moving device is provided with a workbench, the side surface of the X-direction moving device is provided with an X-direction side guide rail, one side of the upright post, which is close to the workbench, is provided with a Y-direction moving device, the other side surface of the Y-direction moving device is provided with a main shaft box, the side surface of the main shaft box is provided with a main shaft, one side of the upright post is provided with a disc tool magazine, the disc tool magazine is provided with a plurality of tools, and one side of the disc tool magazine is provided with a tool changing device. Has the advantages that: the change of the precision position of the workbench caused by stress deformation of the X-direction movement device can be reduced, the stability of the workbench is greatly improved, and the processing precision of workpieces is ensured.

Description

Workbench reinforcing mechanism of horizontal machining center

Technical Field

The utility model relates to the technical field of horizontal machining, in particular to a workbench reinforcing mechanism of a horizontal machining center.

Background

The horizontal machining center is one of the most common numerical control machines, has high technical content, is one of the landmark products of the development level of the numerical control machine industry, is a machining center with the axis of a main shaft arranged in parallel with a workbench, is mainly suitable for batch production of products with more complex shapes and high precision requirements of parts, particularly for machining of boxes and complex structural parts, and is widely used for precision and efficient machining of complex parts in the industries of automobiles, aerospace, ships, power generation and the like.

The working principle of the horizontal machining center is that after a workpiece is clamped on the machining center once, a computer can automatically select different cutters, automatically change the rotating speed of a main shaft of a machine tool, and sequentially finish multiple processes on multiple surfaces of the workpiece, so that the production efficiency can be greatly improved.

The locking force of the guide rail for mounting the workbench and the sliding seat in the traditional horizontal machining center is vertical to the machining direction of the main shaft (namely vertical to the Z-axis direction), and because the force direction of the main horizontal machining is mainly along the Z-axis direction (the force direction of boring and drilling), the conventional workbench structure has unstable machining, so that the machining precision is reduced.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the related art, the utility model provides a workbench reinforcing mechanism of a horizontal machining center, so as to overcome the technical problems in the prior related art.

Therefore, the utility model adopts the following specific technical scheme:

horizontal machining center's workstation reinforcing mechanism, the test platform comprises a support, the top of this frame sets up there are base and stand respectively, the top of base is provided with Z to the telecontrol equipment, be provided with first sliding seat on the Z to the telecontrol equipment, the top of first sliding seat is provided with X to the telecontrol equipment, X is provided with the workstation to the top of telecontrol equipment, X is provided with X to the side guide rail to the telecontrol equipment's side, one side that the stand is close to the workstation is provided with Y to the telecontrol equipment, Y is provided with the headstock to the another side of telecontrol equipment, the side of headstock is provided with the main shaft, one side of stand is provided with the disc tool magazine, be provided with a plurality of cutters on the disc tool magazine, one side of disc tool magazine is provided with tool changer, and main shaft and disc tool magazine all set up with the tool changer cooperation.

Further, in order to make the workstation can effectually remove to the direction of main shaft, and then guarantee to treat that the processing part can effectually process, Z is including setting up the first supporting seat in base top both sides to the telecontrol equipment, the top middle part of first supporting seat is provided with two first Z to the guide rail, two first Z all are provided with second Z to the guide rail to the both sides of guide rail, be provided with Z to the lead screw between two first Z to the guide rail, Z all is provided with first fixing base to the both ends of lead screw, and two first fixing bases all set up the top at the base, be provided with first servo motor on the first fixing base, and first servo motor and Z are to screw connection.

Furthermore, in order to enable the position of the workbench and the axis position of the spindle to be effectively changed to move back and forth, and further enable the cutter to process a plurality of positions of a workpiece to be processed in the horizontal direction, the X-direction movement device comprises second supporting seats arranged on two sides of the top end of the first sliding seat, X-direction guide rails are arranged on the top ends of the second supporting seats, X-direction lead screws are arranged between the two X-direction guide rails, second fixing seats are arranged at two ends of each X-direction lead screw, the two second fixing seats are arranged on the top end of the first sliding seat, second servo motors are arranged on the second fixing seats, the second servo motors are connected with the X-direction lead screws, second sliding seats are arranged on the X-direction lead screws in a matched mode, and the second sliding seats are installed in a matched mode with the two X-direction guide rails.

Further, in order to adjust the height of main shaft, thereby can adjust the position of cutter processing, and then make the cutter can process the position of co-altitude not, Y is to moving device including setting up two third supporting seats in stand one side, all be provided with the Y on the third supporting seat to the guide rail, be provided with the Y between two Y guide rails to the lead screw, the both ends of Y to the lead screw all are provided with the third fixing base, and two third fixing bases all set up the one side at the stand, be provided with third servo motor on the third fixing base, and third servo motor and Y to screw connection, the cooperation is provided with the third sliding seat on the Y to the lead screw, and the third sliding seat is installed with two Y guide rail cooperations.

Further, in order to make the locking force direction of the workstation that the X side guide rail brought be on a parallel with the moving direction of Z to the telecontrol equipment, thereby can effectively offset, the power of cutter effect on processing part is being processed in the dispersion part, thereby reduce the change of workstation precision position that the X to the telecontrol equipment leads to because of the atress deformation, and then improved the stability of workstation greatly, and then guaranteed the machining precision of work piece, X side guide rail sets up the one side at the second sliding seat, and be close to one side setting of main shaft, the cross-sectional area of X side guide rail is the rectangular structure.

The utility model has the beneficial effects that:

1. through setting up X side guide rail to make the locking force direction of workstation that X side guide rail brought be on a parallel with Z to the moving direction of telecontrol equipment, thereby can effectively offset, the dispersion partly adds the power that the cutter acted on processing the part, thereby reduces X to the change of workstation precision position that the telecontrol equipment leads to because of the atress warp, and then improved the stability of workstation greatly, and then guaranteed the machining precision of work piece.

2. Through setting up Z to telecontrol equipment, X to telecontrol equipment and Y to telecontrol equipment to make the cutter can effectually treat the machined part and carry out the processing of different positions, thereby can process by multiposition, multiple operation, and then can improve production efficiency greatly.

Drawings

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

FIG. 1 is a front view of a table enhancing mechanism of a horizontal machining center according to an embodiment of the present invention;

FIG. 2 is a left side view of a table enhancing mechanism of the horizontal machining center according to an embodiment of the present invention;

FIG. 3 is a top view of a table enhancement mechanism of a horizontal machining center according to an embodiment of the present invention;

fig. 4 is a partially enlarged view of a portion a in fig. 1.

In the figure:

1. a machine base; 2. a base; 3. a column; 4. a Z-direction motion device; 401. a first support base; 402. a first Z-direction guide rail; 403. a second Z-direction guide rail; 404. a Z-direction lead screw; 405. a first fixed seat; 406. a first servo motor; 5. a first sliding seat; 6. an X-direction movement device; 601. a second support seat; 602. an X-direction guide rail; 603. a screw rod in the X direction; 604. a second fixed seat; 605. a second servo motor; 606. a second sliding seat; 7. a work table; 8. an X-direction side guide rail; 9. a Y-direction motion device; 901. a third support seat; 902. a Y-direction guide rail; 903. a Y-direction lead screw; 904. a third fixed seat; 905. a third servo motor; 906. a third sliding seat; 10. a main spindle box; 11. a main shaft; 12. a disc tool magazine; 13. a cutter; 14. a tool changer.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the utility model, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to an embodiment of the utility model, a workbench reinforcement mechanism of a horizontal machining center is provided.

Referring to the drawings and the detailed description, as shown in fig. 1-4, a table reinforcing mechanism of a horizontal machining center according to an embodiment of the present invention includes a base 1, a base 2 and a column 3 are disposed on a top end of the base 1, a Z-direction moving device 4 is disposed on a top end of the base 2, a first sliding seat 5 is disposed on the Z-direction moving device 4, an X-direction moving device 6 is disposed on a top end of the first sliding seat 5, a table 7 is disposed on a top end of the X-direction moving device 6, an X-direction side guide rail 8 is disposed on a side surface of the X-direction moving device 6, a Y-direction moving device 9 is disposed on a side surface of the column 3 close to the table 7, a main spindle 11 is disposed on a side surface of the Y-direction moving device 9, a main spindle 11 is disposed on a side surface of the main spindle 10, a circular disc magazine 12 is disposed on a side surface of the column 3, a plurality of tools 13 are disposed on the circular magazine 12, a tool changer 14 is arranged on one side of the disc tool magazine 12, and the spindle 11 and the disc tool magazine 12 are both matched with the tool changer 14.

By means of the scheme, the X-direction side guide rail 8 is arranged, so that the locking force direction of the workbench, brought by the X-direction side guide rail 8, is parallel to the moving direction of the Z-direction moving device 4, part of force acting on a machined part during machining can be effectively offset and dispersed, the change of the precision position of the workbench 7, caused by stress deformation, of the X-direction moving device 6 is reduced, the stability of the workbench is greatly improved, and the machining precision of a workpiece is guaranteed.

In an embodiment, for the Z-direction moving device 4, the Z-direction moving device 4 includes first supporting seats 401 disposed on two sides of the top end of the base 2, two first Z-direction guide rails 402 are disposed in the middle of the top end of the first supporting seat 401, second Z-direction guide rails 403 are disposed on two sides of the two first Z-direction guide rails 402, a Z-direction lead screw 404 is disposed between the two first Z-direction guide rails 402, first fixing seats 405 are disposed at two ends of the Z-direction lead screw 404, the two first fixing seats 405 are disposed on the top end of the base 2, a first servo motor 406 is disposed on the first fixing seat 405, and the first servo motor 406 is connected with the Z-direction lead screw 404, so that the workbench 7 can effectively move in the direction of the spindle 11, and further, it is ensured that a part to be processed can be effectively processed.

The working principle of the Z-direction movement device 4 is as follows: when a machined part needs to be moved left and right, the first servo motor 406 is started to rotate through the external power supply, so that the Z-direction lead screw 404 is driven to rotate, the first sliding seat 5 is driven to move rightwards along the first Z-direction guide rail 402 and the second Z-direction guide rail 403, so that the part to be machined is close to the cutter 13 on the main shaft 11 to be machined, the first servo motor 406 is started to reversely rotate through the external power supply, so that the Z-direction lead screw 404 is driven to reversely rotate, the first sliding seat 5 is driven to move leftwards, and the part to be machined is far away from the cutter 13 on the main shaft 11.

In one embodiment, for the above-mentioned X-direction moving device 6, the X-direction moving device 6 includes second supporting seats 601 disposed at both sides of the top end of the first sliding seat 5, X-direction guide rails 602 are disposed at the top ends of the second supporting seats 601, an X-direction lead screw 603 is disposed between the two X-direction guide rails 602, second fixed seats 604 are disposed at both ends of the X-direction lead screw 603, and two second fixed seats 604 are arranged on the top end of the first sliding seat 5, a second servo motor 605 is arranged on the second fixed seat 604, and the second servo motor 605 is connected with the X-direction lead screw 603, the X-direction lead screw 603 is provided with a second sliding seat 606 in a matching way, and the second sliding seat 606 is installed in a matching way with the two X-direction guide rails 602, therefore, the position of the workbench 7 and the position of the axis of the spindle 11 can be effectively changed to move back and forth, and the cutter 13 can process a workpiece to be processed at a plurality of positions in the horizontal direction.

The working principle of the X-direction movement device 6 is as follows: when we need to move the machined part back and forth, start second servo motor 605 through external power supply and rotate, thereby drive X to lead screw 603 and rotate, thereby drive second sliding seat 606 and move along two X to guide rail 602 forward, thereby make and treat that the machined part can remove forward and process, start second servo motor 605 antiport through external power supply, thereby drive X to lead screw 603 antiport, thereby drive second sliding seat 606 and move along two X to guide rail 602 backward, thereby make and treat that the machined part can remove backward and process.

In an embodiment, for the Y-direction moving device 9, the Y-direction moving device 9 includes two third supporting seats 901 disposed on one side of the column 3, each of the third supporting seats 901 is provided with a Y-direction guide rail 902, a Y-direction lead screw 903 is disposed between the two Y-direction guide rails 902, both ends of the Y-direction lead screw 903 are provided with third fixing seats 904, the two third fixing seats 904 are disposed on one side of the column 3, each of the third fixing seats 904 is provided with a third servo motor 905, the third servo motor 905 is connected with the Y-direction lead screw 903, the Y-direction lead screw 903 is provided with a third sliding seat 906 in a matching manner, and the third sliding seat 906 is mounted in matching manner with the two Y-direction guide rails 902, so as to adjust the height of the main shaft 11, thereby adjust the machining position of the tool 13, and further enable the tool 13 to machine positions with different heights.

The working principle of the Y-direction movement device 9 is as follows: when we need reciprocate the processing part, start third servo motor 905 through external power supply and rotate, thereby drive Y and rotate to lead screw 903, thereby drive third sliding seat 906 upwards removes along two Y to guide rail 902, thereby make main shaft 11 can remove not co-altitude, and then make cutter 13 can treat the processing that the processing part carried out co-altitude position, start third servo motor 905 antiport through external power supply, thereby drive Y and to lead screw 903 antiport, thereby drive third sliding seat 906 downwards removes along two Y to guide rail 902, thereby make main shaft 11 can remove co-altitude, and then make cutter 13 can treat the processing part and carry out the processing of co-altitude position.

In one embodiment, for the above-mentioned X-direction side guide rail 8, the X-direction side guide rail 8 is disposed on one side of the second sliding seat 606 and is disposed close to one side of the spindle 11, and the cross-sectional area of the X-direction side guide rail 8 is rectangular, so that the locking force direction of the worktable brought by the X-direction side guide rail 8 is parallel to the moving direction of the Z-direction moving device 4, and thus, the force of the tool 13 acting on the processed part during a part of the processing can be effectively offset and dispersed.

For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.

In practical application, a part to be processed is firstly installed on the workbench 7, the first servo motor 406 is started to rotate through an external power supply, thereby driving the Z-direction lead screw 404 to rotate, thereby driving the first sliding seat 5 to move rightwards along the first Z-direction guide rail 402 and the second Z-direction guide rail 403, so that the part to be processed approaches the spindle 11, and then the second servo motor 605 is started to rotate by the external power supply, thereby driving the X-direction lead screw 603 to rotate, thereby driving the second sliding seat 606 to move back and forth along the two X-direction guide rails 602, so that the part to be processed can move back and forth, and finally, the third servo motor 905 is started to rotate through the external power supply, thereby driving the Y-direction screw 903 to rotate, driving the third sliding seat 906 to move up and down along the two Y-direction rails 902, thereby enabling the spindle 11 to be moved to different heights, and further enabling the tool 13 to process parts to be processed at different height positions.

When a horizontal machining center is used for machining, a part arranged on a workbench 7 drives a first sliding seat 5 to move towards a main shaft 11 along a first Z-direction guide rail 402 and a second Z-direction guide rail 403 through a Z-direction lead screw 404, at this time, the workbench 7 mainly bears the machining force in the direction of the movement of a Z-direction movement device 4, the machining force is vertical to the direction of the locking force of the X-direction guide rail 602 on the workbench, and the direction of the locking force of the workbench brought by an X-direction side guide rail 8 is parallel to the direction of the movement of the Z-direction movement device 4, so that part of the force of a cutter 13 acting on the machined part during machining can be effectively counteracted and dispersed, the change of the precision position of the workbench 7 caused by the deformation of the X-direction movement device 6 due to stress is reduced, the stability of the workbench is greatly improved, and the machining precision of a workpiece is further ensured.

In summary, by means of the above technical solution of the present invention, the X-direction side guide rail 8 is arranged, so that the locking force direction of the working table brought by the X-direction side guide rail 8 is parallel to the moving direction of the Z-direction moving device 4, and thus, a part of the force applied to the machined part by the tool 13 during machining can be effectively offset and dispersed, and thus, the variation of the precision position of the working table 7 caused by the deformation of the X-direction moving device 6 due to stress is reduced, and the stability of the working table is greatly improved, thereby ensuring the machining precision of the workpiece; through setting up Z to telecontrol equipment 4, X to telecontrol equipment 6 and Y to telecontrol equipment 9 to make cutter 13 can effectually treat the machined part and carry out the processing of different positions, thereby can process by multiposition, multiple operation, and then can improve production efficiency greatly.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (6)

1. Horizontal machining center's workstation reinforcing mechanism, including frame (1), the top setting of this frame (1) has base (2) and stand (3), its characterized in that respectively:

a Z-direction moving device (4) is arranged at the top end of the base (2), a first sliding seat (5) is arranged on the Z-direction moving device (4), an X-direction moving device (6) is arranged at the top end of the first sliding seat (5), a workbench (7) is arranged at the top end of the X-direction moving device (6), and an X-direction side guide rail (8) is arranged on the side surface of the X-direction moving device (6);

a Y-direction moving device (9) is arranged on one side, close to the workbench (7), of the upright post (3), a main shaft box (10) is arranged on the other side face of the Y-direction moving device (9), and a main shaft (11) is arranged on the side face of the main shaft box (10);

one side of stand (3) is provided with disc tool magazine (12), be provided with a plurality of cutters (13) on disc tool magazine (12), one side of disc tool magazine (12) is provided with tool changing device (14), just main shaft (11) with disc tool magazine (12) all with tool changing device (14) cooperation sets up.

2. The workbench reinforcing mechanism of the horizontal machining center according to claim 1, wherein the Z-direction moving device (4) comprises first supporting seats (401) arranged at two sides of the top end of the base (2), two first Z-direction guide rails (402) are arranged at the middle part of the top end of the first supporting seat (401), second Z-direction guide rails (403) are arranged at two sides of each of the two first Z-direction guide rails (402), and a Z-direction lead screw (404) is arranged between the two first Z-direction guide rails (402);

the two ends of the Z-direction lead screw (404) are provided with first fixing seats (405), the two first fixing seats (405) are arranged at the top end of the base (2), the first fixing seats (405) are provided with first servo motors (406), and the first servo motors (406) are connected with the Z-direction lead screw (404).

3. The horizontal machining center workbench reinforcing mechanism of claim 1, wherein the X-direction moving device (6) comprises second supporting seats (601) arranged at two sides of the top end of the first sliding seat (5), the top ends of the second supporting seats (601) are provided with X-direction guide rails (602), and an X-direction lead screw (603) is arranged between the two X-direction guide rails (602);

the two ends of the X-direction lead screw (603) are respectively provided with a second fixed seat (604), the two second fixed seats (604) are respectively arranged at the top end of the first sliding seat (5), the second fixed seat (604) is provided with a second servo motor (605), the second servo motor (605) is connected with the X-direction lead screw (603), the X-direction lead screw (603) is provided with a second sliding seat (606) in a matching manner, and the second sliding seat (606) is installed with the two X-direction guide rails (602) in a matching manner.

4. The horizontal machining center workbench reinforcing mechanism is characterized in that the Y-direction moving device (9) comprises two third supporting seats (901) arranged on one side of the upright column (3), Y-direction guide rails (902) are arranged on the third supporting seats (901), and a Y-direction lead screw (903) is arranged between the two Y-direction guide rails (902);

y all is provided with third fixing base (904) to the both ends of lead screw (903), and two third fixing base (904) all sets up one side of stand (3), be provided with third servo motor (905) on third fixing base (904), just third servo motor (905) with Y is connected to lead screw (903), Y is provided with third sliding seat (906) to the cooperation on lead screw (903), just third sliding seat (906) and two Y is to guide rail (902) cooperation installation.

5. The horizontal machining center table enhancement mechanism according to claim 3, wherein the X-direction side guide rail (8) is provided on a side of the second sliding seat (606) and adjacent to a side of the main shaft (11).

6. The horizontal machining center table enhancement mechanism according to claim 1, wherein the cross-sectional area of the X-direction side rail (8) is a rectangular structure.

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