Tool magazine conversion structure for high-precision high-speed linear motor machining center

Abstract

The utility model is applied to the field of gantry type high-precision numerical control machining tools, in particular to a tool magazine conversion structure for a high-precision high-speed linear motor machining center, which comprises a machine table, a portal frame, a machine head transmission group and a tool magazine transmission group arranged on one side of the machine table, the machine head conveying set is arranged above the portal frame, a tool magazine containing groove is formed in one side of the portal frame, the tool magazine conveying set comprises a tool magazine, a conveying assembly and a limiting block arranged at one end of the machine table in a protruding mode, the tool magazine is contained in the tool magazine containing groove, one end of the conveying assembly is fixedly connected with the limiting block, and the other end of the conveying assembly is fixedly connected with the machine table. The other end of the conveying assembly is fixedly connected with one side of the portal frame, the tool magazine is connected to the upper portion of the conveying assembly, and the tool magazine moves to the tool magazine containing groove and is contained in the tool magazine containing groove through operation of the conveying assembly, so that the occupied space of the tool magazine is reduced, and the occupied area of the gantry type high-precision numerical control machining tool is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of gantry type high-precision CNC machining machine tools, in particular to a tool magazine conversion structure for a high-precision high-speed linear motor machining center. Background Art

[0002] Gantry type high-precision CNC machining machine tools are a kind of high-precision and high-efficiency machine tool equipment. The traditional gantry type high-precision CNC machining machine tools are composed of a machine table, a gantry, a slide and guide rails, a spindle, a workbench and a tool magazine system. The existing gantry type high-precision CNC machining machine tools usually have a tool magazine system separately set up outside the machine table. The tool magazine system occupies a large space, which increases the floor space of the gantry type high-precision CNC machining machine tools. Utility Model Content

[0003] The purpose of the utility model is to provide a tool magazine conversion structure for a high-precision and high-speed linear motor machining center to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tool magazine conversion structure for a high-precision and high-speed linear motor machining center, comprising a machine table, a gantry, a machine head transmission group and a tool magazine transmission group arranged on one side of the machine table, the gantry is arranged above the machine table, and the machine table is protrudingly provided with a limit table for limiting the gantry around it, a crossbeam is arranged on the top of the gantry, the machine head transmission group is arranged above the crossbeam, a tool magazine accommodating groove is opened on one side of the gantry, the tool magazine transmission group comprises a tool magazine, a transmission component and a limit block protruding from one end of the machine table, the tool magazine is accommodated in the tool magazine accommodating groove, one end of the transmission component is fixedly connected to the limit block, the other end of the transmission component is fixedly connected to one side of the gantry, and the tool magazine is connected above the transmission component.

[0005] Preferably, the transmission assembly includes a first motor, a first bearing, a screw rod, a second bearing, a slide seat and a connecting plate, a first receiving groove is opened inside the limit block, the second bearing is fixedly arranged in the first receiving groove, a second receiving groove is opened in the gantry, the first bearing is arranged in the second receiving groove, the first motor is fixedly arranged on the outside of the gantry, one end of the screw rod is fixedly connected to the second bearing, the other end of the screw rod passes through the tool magazine receiving groove, the first bearing and the gantry in sequence and is fixedly connected to the output end of the first motor, the screw rod passes through the slide seat and cooperates with the slide seat thread, the connecting plate is fixedly arranged above the slide seat by fasteners, and the tool magazine is fixedly connected to the top of the connecting plate by fasteners.

[0006] Preferably, the machine is provided with a workbench, a third stator guide rail and a third motor mover, a groove is opened above the machine, the third stator guide rail is fixedly arranged above the groove, and the workbench is connected to the third stator guide rail through the third motor mover.

[0007] Preferably, the machine head transmission group includes a first stator guide rail, a first motor mover, a first connecting plate, a second connecting plate, a third connecting plate, a second stator guide rail, a second motor mover, a machine head, a tool mounting member, a tool body and an anti-collision limit block. The first stator guide rail is arranged above the cross beam, the first connecting plate is connected to the first stator guide rail through the first motor mover, the second connecting plate is fixedly connected to the left side of the first connecting plate through a fastener, the second stator guide rail is arranged on the left side of the second connecting plate, the third connecting plate is connected to the second stator guide rail through the second motor mover, the machine head is fixedly connected to the left side of the third connecting plate, the tool mounting member is arranged at the bottom of the machine head, the tool body is arranged at the bottom of the tool mounting member, and anti-collision limit blocks are arranged at both ends of the first stator guide rail and the second stator guide rail.

[0008] Preferably, the tool magazine is provided with a tool accommodating groove for accommodating tools.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] 1. A tool magazine conversion structure for a high-precision and high-speed linear motor machining center, comprising a machine table, a gantry, a head transmission group and a tool magazine transmission group arranged on one side of the machine table, the gantry being arranged above the machine table, the machine table being convexly provided with a limit table for limiting the gantry around the machine table, a crossbeam being arranged on the top of the gantry, the head transmission group being arranged above the crossbeam, a tool magazine accommodating groove being opened on one side of the gantry, the tool magazine transmission group comprising a tool magazine, a transmission component and a limit block convexly arranged on one end of the machine table, the tool magazine being accommodated in the tool magazine accommodating groove, one end of the transmission component being fixedly connected to the limit block, the other end of the transmission component being fixedly connected to one side of the gantry, the tool magazine being connected above the transmission component, the tool magazine being moved to the tool magazine accommodating groove and accommodated in the tool magazine accommodating groove by the operation of the transmission component, the tool magazine being accommodated in the gantry, thereby reducing the space occupied by the tool magazine and reducing the floor area of ​​the gantry-type high-precision CNC machining machine tool. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a front view of the overall structure of the utility model;

[0012] Figure 2 It is a side view of the overall structure of the utility model;

[0013] Figure 3 It is a top view of the overall structure of the utility model;

[0014] In the figure: machine 1, workbench 10, third stator guide rail 11, gantry 2, tool magazine accommodating groove 20, head transmission group 3, first stator guide rail 30, first motor mover 31, first connecting plate 32, second connecting plate 33, second stator guide rail 34, second motor mover 35, head 36, tool mounting part 37, tool body 38, anti-collision limit block 39, tool magazine transmission group 4, tool magazine 40, tool accommodating groove 400, limit block 41, transmission assembly 42, first motor 420, first bearing 421, screw 422, second bearing 423, slide seat 424, connecting plate 425. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate directions or positional relationships based on the attached Figure 2 The orientation or position relationship shown is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0017] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0018] like Figures 1 to 3As shown, the present embodiment is a tool magazine conversion structure for a high-precision high-speed linear motor machining center, comprising a machine table 1, a gantry 2, a machine head transmission group 3 and a tool magazine transmission group 4 arranged on one side of the machine table 1, wherein the gantry 2 is arranged above the machine table 1, and a limit table for limiting the position of the gantry 2 is convexly arranged around the machine table 1, a crossbeam is arranged on the top of the gantry 2, and the machine head transmission group 3 is arranged above the crossbeam, and a tool magazine accommodating groove 20 is opened on one side of the gantry 2, and the tool magazine transmission group 4 includes a tool magazine accommodating groove 20, and the tool magazine transmission group 4 includes a tool magazine accommodating groove 20, and the tool magazine transmission group 4 includes a tool magazine accommodating groove 20, and the tool magazine accommodating groove 20 is opened on one side of the gantry 2, and the tool magazine accommodating groove 20 includes a tool magazine accommodating groove 20 ... The tool magazine 40, the transmission component 42 and the limit block 41 protruding from one end of the machine 1, one end of the transmission component 42 is fixedly connected to the limit block 41, and the other end of the transmission component 42 is fixedly connected to one side of the gantry 2, and the tool magazine 40 is placed above the transmission component 42. The transmission of the tool magazine 40 is realized through the operation of the tool magazine transmission group 4. The tool magazine 40 is accommodated by the tool magazine accommodating groove 20, which reduces the space occupied by the tool magazine and reduces the floor space of the gantry type high-precision CNC machining machine tool.

[0019] Specifically, the tool magazine transmission group 4 includes a tool magazine 40, a limit block 41 and a transmission component 42, the tool magazine 40 is placed above the transmission component 42, the limit block 41 is convexly arranged above the machine table 1 and is fixedly connected to one end of the transmission component 42, the transmission component 42 includes a first motor 420, a first bearing 421, a screw rod 422, a second bearing 423, a slide 424 and a connecting plate 425, a first accommodating groove is provided inside the limit block 41, the second bearing 423 is arranged in the first accommodating groove, the gantry 2 away from the side of the limit block 41 is provided with a second accommodating groove, the first bearing 421 is arranged in the second accommodating groove, the first motor 420 is fixedly connected to the outside of the gantry 2, one end of the screw rod 422 is fixedly connected to the second bearing 423, and the other end of the screw rod 422 passes through the tool magazine accommodating groove 20, The first bearing 421 and the gantry 2 are fixedly connected to the output end of the first motor 420, the screw rod 422 passes through the slide 424 and is threadedly matched with the slide 424, the connecting plate 425 is fixedly arranged on the slide 424 by fasteners, the tool magazine 40 is fixedly connected to the connecting plate 425 by fasteners, and the first motor 420 is operated, the screw rod 422 rotates, and the slide 424 drives the tool magazine 40 to move along the direction of the screw rod 422 to realize the movement function of the tool magazine 40, the tool magazine 40 moves along the direction of the screw rod 422 through the transmission component 42, and moves to the tool magazine accommodating groove 20 opened in the gantry 2, the tool magazine 40 is accommodated in the tool magazine accommodating groove 20, which reduces the occupied area of ​​the tool magazine 40 and the occupied area of ​​the machine tool, and the tool magazine 40 is provided with a tool accommodating groove 400 for accommodating tools to realize the tool accommodating function.

[0020] Furthermore, the machine head transmission group 3 includes a first stator guide rail 30, a first motor mover 31, a first connecting plate 32, a second connecting plate 33, a third connecting plate, a second stator guide rail 34, a second motor mover 35, a machine head 36, a tool mounting member 37, a tool body 38 and an anti-collision limit block 39, wherein the first stator guide rail 30 is arranged above the crossbeam, the first connecting plate 32 is connected to the first stator guide rail 30 through the first motor mover 31, the second connecting plate 33 is fixedly connected to the left side of the first connecting plate 32 through a fastener, the second stator guide rail 34 is arranged on the left side of the second connecting plate 33, the third connecting plate is connected to the second stator guide rail 34 through the second motor mover 35, the machine head 36 is fixedly connected to the left side of the third connecting plate, and the tool mounting member 37 is arranged on the machine head 3 6 bottom, the tool body 38 is arranged at the bottom of the tool mounting member 37, and is operated by the first motor mover 31, which drives the first connecting plate 32 to slide forward and backward along the first stator guide rail 30, so as to realize the forward and backward swing of the machine head 36 of the utility model, and the tool body 38 can cut forward and backward, and the second motor mover 35 is operated to drive the third connecting plate to slide up and down along the second stator guide rail 34, so as to realize the up and down movement of the machine head 36 of the utility model, and the tool body 38 can cut upward and downward, and anti-collision limit blocks 39 are arranged at both ends of the first stator guide rail 30 and the second stator guide rail 34, and the anti-collision limit blocks 39 provide anti-collision protection and limit protection for the first motor mover 31 and the second motor mover 35, thereby enhancing the safety of the operation of the first motor mover 31 and the second motor mover 35.

[0021] Furthermore, the machine 1 is provided with a workbench 10, a third stator guide rail 11 and a third motor mover (not shown in the figure), a groove is opened on the top of the machine 1, and the third stator guide rail 11 is arranged in the middle of the groove. The workbench 10 is connected to the third stator guide rail 11 through the third motor mover. The operation of the third motor mover drives the workbench 10 to slide left and right along the third stator guide rail 11, thereby realizing the function of the workbench 10 of the utility model being movable.

[0022] Furthermore, a tensioning assembly (not shown in the figure) is disposed inside the bottom end of the tool mounting member 37, and the tool body 38 is disposed on the tensioning assembly. The tool body 38 can be released and grasped by loosening and tightening the tensioning assembly. The tensioning assembly belongs to the prior art and is only used here.

[0023] The method of using this embodiment is as follows: when a staff member uses the utility model and needs to replace a tool, the first motor 420 is operated, the screw rod 422 rotates, and the slide seat 424 drives the tool magazine 40 to move along the screw rod 422, and the tool magazine 40 moves to the outside of the tool magazine accommodating groove 20, and the head transmission group 3 slides to the top of the tool magazine 40 through the cooperation of the first motor mover 31 and the first stator guide rail 30, and the second motor mover 35 and the second stator guide rail 34 cooperate to drive the head 36 to move downward, and the tension component of the tool mounting member 37 is loosened, and the tool body 38 falls off the tool accommodating groove 400, and the second motor mover 35 and the second stator guide rail 34 cooperate to drive the head 36 to move upward, and the tool accommodating groove 400 required by the tool magazine 40 moves along the screw rod 422 to the bottom of the tool mounting member 37, and the second motor mover 35 and the second stator guide rail 34 cooperate to drive the head 36 to move downward, and the tension component of the tool mounting member 37 is grasped, and the tool is fixedly placed on the tool mounting member 37, so as to realize the tool changing work of the utility model.

[0024] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A tool magazine conversion structure for a high-precision high-speed linear motor machining center, characterized in that: The invention comprises a machine platform (1), a gantry (2), a machine head transmission group (3) and a tool magazine transmission group (4) arranged on one side of the machine platform (1), wherein the gantry (2) is arranged above the machine platform (1), and a limit platform for limiting the position of the gantry (2) is protrudingly provided around the machine platform (1), a crossbeam is arranged at the top of the gantry (2), and the machine head transmission group (3) is arranged above the crossbeam, and a tool magazine accommodating groove (20) is opened on one side of the gantry (2), and the tool magazine transmission group (4) comprises a tool magazine (40), a transmission component (42) and a limit block (41) protrudingly arranged at one end of the machine platform (1), the tool magazine (40) is accommodated in the tool magazine accommodating groove (20), one end of the transmission component (42) is fixedly connected to the limit block (41), and the other end of the transmission component (42) is fixedly connected to one side of the gantry (2), and the tool magazine (40) is connected to the top of the transmission component (42).

2. The tool magazine conversion structure for a high-precision and high-speed linear motor machining center according to claim 1 is characterized in that: The transmission assembly (42) comprises a first motor (420), a first bearing (421), a screw rod (422), a second bearing (423), a slide seat (424) and a connecting plate (425); a first receiving groove is provided inside the limit block (41); the second bearing (423) is fixedly arranged in the first receiving groove; the gantry (2) is provided with a second receiving groove; the first bearing (421) is arranged in the second receiving groove; the first motor (420) is fixedly arranged on the outside of the gantry (2); the screw rod (422) is fixedly arranged on the outside of the gantry (2); One end of the screw rod (422) is fixedly connected to the second bearing (423), and the other end of the screw rod (422) passes through the tool magazine accommodating groove (20), the first bearing (421) and the gantry (2) in sequence and is fixedly connected to the output end of the first motor (420). The screw rod (422) passes through the slide seat (424) and is threadedly matched with the slide seat (424). The connecting plate (425) is fixedly arranged above the slide seat (424) by fasteners, and the tool magazine (40) is fixedly connected to the connecting plate (425) by fasteners.

3. The tool magazine conversion structure for a high-precision and high-speed linear motor machining center according to claim 1 is characterized in that: The machine platform (1) is provided with a workbench (10), a third stator guide rail (11) and a third motor mover; a groove is provided above the machine platform (1); the third stator guide rail (11) is fixedly arranged above the groove; and the workbench (10) is connected to the third stator guide rail (11) via the third motor mover.

4. The tool magazine conversion structure for a high-precision and high-speed linear motor machining center according to claim 1 is characterized in that: The machine head transmission group (3) comprises a first stator guide rail (30), a first motor mover (31), a first connecting plate (32), a second connecting plate (33), a third connecting plate, a second stator guide rail (34), a second motor mover (35), a machine head (36), a tool mounting member (37), a tool body (38) and an anti-collision limit block (39), wherein the first stator guide rail (30) is arranged above the cross beam, the first connecting plate (32) is connected to the first stator guide rail (30) via the first motor mover (31), and the second connecting plate (33) is connected to the first stator guide rail (30) via the second motor mover (31). The fastener is fixedly connected to the left side of the first connecting plate (32), the second stator guide rail (34) is arranged on the left side of the second connecting plate (33), the third connecting plate is connected to the second stator guide rail (34) through the second motor mover (35), the machine head (36) is fixedly connected to the left side of the third connecting plate, the tool mounting member (37) is arranged at the bottom of the machine head (36), the tool body (38) is arranged at the bottom of the tool mounting member (37), and anti-collision limit blocks (39) are arranged at both ends of the first stator guide rail (30) and the second stator guide rail (34).

5. The tool magazine conversion structure for a high-precision and high-speed linear motor machining center according to claim 1 is characterized in that: The tool magazine (40) is provided with a tool accommodating groove (400) for accommodating tools.

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