Numerical control drilling and milling center with following type disc tool magazine

Abstract

A numerical control drilling and milling center with a following type disc tool magazine comprises a machining table, a machining center body arranged on one side of the machining table and a tool apron assembly installed on the machining center body, and the position of the tool apron assembly on the machining center body can be adjusted in the Y-axis direction. The machining center body comprises a base, a Y-axis driving mechanism installed on the base, an X-axis driving mechanism installed on the Y-axis driving mechanism, a Z-axis driving mechanism installed on the X-axis driving mechanism and a machining head installed on the Z-axis driving mechanism, and the maximum moving path of the machining head in the Y-axis direction in the machining process is a Y-axis effective machining path. And the tool apron assembly moves into the Y-axis effective machining path of the machining head, and after tool mounting and tool changing are completed, the tool apron assembly retreats from the Y-axis effective machining path of the machining head. The tool apron assembly is prevented from interfering with the stroke of the machining head, meanwhile, the maximum machining stroke of the machining head is ensured, and the machining range of the machining head is effectively widened.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of plate processing equipment, in particular to a numerical control drilling and milling center with following type disc tool magazine. BACKGROUND

[0002] For traditional wood processing mode, often limited to its processing efficiency, cannot satisfy production demand, for this, part of production factory has introduced wood processing center, with the development of science and technology, wood processing center is applied more and more commonly in wood processing field, wood processing center can complete milling, vertical drilling, slotting process and other processes.Wood processing center has the ability of automatic exchange processing tool, by installing different purpose tool on tool magazine, changes the processing tool on main shaft through automatic tool changer in one clamping, realizes multiple processing functions.

[0003] For existing wood processing center, tool magazine is usually directly installed on processing head, or tool magazine is fixedly installed on the moving path of processing head, for the installation mode that tool magazine is directly installed on processing head, the whole processing head structure is complex, and structure is bloated, not conducive to processing head assembly and maintenance.For the installation mode that tool magazine is fixedly installed on the moving path of processing head, tool magazine will interfere with the processing stroke of processing head, reduce the processing area of processing head, cannot satisfy production demand. SUMMARY

[0004] Based on this, it is necessary to provide a numerical control drilling and milling center with following type disc tool magazine in view of the deficiencies in the prior art.

[0005] A numerical control drilling and milling center with following type disc tool magazine, it includes processing table, the machining center main body for being located in the one side of processing table, the tool seat assembly installed on machining center main body, tool seat assembly can be positioned along Y axis direction on machining center main body, machining center main body includes base, Y axis drive mechanism installed on base, X axis drive mechanism installed on Y axis drive mechanism, Z axis drive mechanism installed on X axis drive mechanism, processing head installed on Z axis drive mechanism, the Y axis drive mechanism includes guide rail installed on base along Y axis direction, rack installed on base and parallel with guide rail, first drive motor, first gear installed on first drive motor and engaged with rack, Y axis drive mechanism and tool seat assembly share rack and guide rail, the tool seat assembly includes second sliding block that slides on guide rail, second slide block installed on second sliding block, second drive motor, second gear installed on second drive motor and engaged with rack.

[0006] In one of the embodiments, the Y-axis driving mechanism further comprises a first sliding block sliding on a guide rail, a first sliding seat mounted on the first sliding block, a first support mounted on the first sliding seat, and the first driving motor is mounted on the first support.

[0007] In one of the embodiments, the number of the first sliding blocks and the guide rails is two, and the first sliding blocks correspond to the guide rails one by one.

[0008] In one of the embodiments, the tool holder assembly further comprises a second support mounted on the second sliding seat, a supporting seat mounted on the second sliding seat, a positioning motor mounted in the supporting seat, and a tool holder body arranged outside the supporting seat and connected with the positioning motor, and the second driving motor is mounted on the second support.

[0009] In one of the embodiments, the machining table further comprises a pressing assembly mounted on the machining table, and the pressing assembly comprises a supporting frame mounted on the machining table, a plurality of pressing cylinders mounted on the supporting frame, and a pressing plate connected with the pressing cylinders one by one.

[0010] In one of the embodiments, the machining table is provided with a machining area on the upper end surface, the pressing plate is arranged opposite to the machining area in the vertical direction, and the pressing cylinder drives the pressing plate to press down or lift up.

[0011] In one of the embodiments, the machining table is provided with an inlet plate on the front side, which is used for assisting in pushing the plate.

[0012] The numerical control drilling and milling center with the following type disc tool magazine has the beneficial effects that: the second sliding block sliding on the guide rail, the second sliding seat mounted on the second sliding block, the second support mounted on the second sliding seat, the second driving motor mounted on the second support, and the second gear mounted on the second driving motor and engaged with the gear rack are arranged on the tool holder assembly, the Y-axis driving mechanism and the tool holder assembly share the gear rack and the gear, after the tool is mounted and replaced, the tool holder assembly is withdrawn from the effective machining path of the Y-axis of the machining head, the interference of the tool holder assembly on the stroke of the machining head is prevented, the maximum machining stroke of the machining head is ensured, the machining range of the machining head is effectively improved, and the practicality is high. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of the CNC drilling and milling center with a following disc tool magazine according to this utility model;

[0014] Figure 2 , Figure 3 for Figure 1 The diagram shows the structure of a CNC drilling and milling center with a follow-type disc tool magazine at different angles after the outer cover is removed.

[0015] Figure 4 This is a schematic diagram of the Y-axis drive mechanism of this utility model mounted on the base;

[0016] Figure 5 , Figure 6 These are schematic diagrams of the tool holder assembly at different angles in this utility model;

[0017] Figure 7 for Figure 3 Enlarged view of part A in the middle circle. Detailed Implementation

[0018] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0019] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0020] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0021] In the present application, unless otherwise expressly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise expressly limited. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0022] In the present application, unless otherwise expressly specified and limited, the first feature is "on" or "under" the second feature. The first and second features can be in direct contact, or the first and second features can be in indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0023] It should be noted that when an element is referred to as "fixed to" or "provided on" another element, it can be directly on another element or there can be a middle element. When an element is considered to be "connected" to another element, it can be directly connected to another element or there can be a middle element. The terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used herein are for illustrative purposes only and are not the only embodiment.

[0024] Please refer to Figures 1 to 7 The utility model provides a kind of numerical control drilling and milling center with following type disc cutter magazine, for processing wood-based panel, the numerical control drilling and milling center with following type disc cutter magazine includes processing table 400, be located in the processing table 400 one side's processing center main body 100, be installed on the processing table 400's pressing assembly 300, be enclosed in the processing center main body 100 outer side's outer cover 200, be installed on the processing center main body 100's tool holder assembly 500, tool holder assembly 500 can be positioned on the processing center main body 100 along Y axis direction, when processing, the plate to be processed passes through outer cover 200 and places on processing table 400, pressing assembly 300 compresses plate, the processing center main body 100 processes plate.

[0025] The upper end face of the processing table 400 is provided with a processing area 401, the cover 200 is provided with a front baffle 201, the front baffle 201 is provided with an inlet 202, the plate to be processed is pushed into the processing area 401 from the inlet 202, the front side of the processing table 400 is provided with a guide plate 402 for assisting the pushing of the plate, the pressing assembly 300 comprises a support frame 303 mounted on the processing table 400, a plurality of pressing cylinders 301 mounted on the support frame 303, and a pressing plate 302 connected to the pressing cylinders 301 one by one, the pressing plate 302 is oppositely arranged with the processing area 401 in the vertical direction, and the pressing cylinder 301 drives the pressing plate 302 to press down or lift up.

[0026] The machining center body 100 comprises a base 50, a Y-axis driving mechanism 10 mounted on the base 50, an X-axis driving mechanism 20 mounted on the Y-axis driving mechanism 10, a Z-axis driving mechanism 30 mounted on the X-axis driving mechanism 20, and a machining head 40 mounted on the Z-axis driving mechanism 30.

[0027] The Y-axis driving mechanism 10 comprises a guide rail 12 mounted on the base 50 along the Y-axis direction, a rack 11 mounted on the base 50 and parallel to the guide rail 12, a first sliding block 13 slidingly arranged on the guide rail 12, a first sliding seat 14 mounted on the first sliding block 13, a first support 15 mounted on the first sliding seat 14, a first driving motor 16 mounted on the first support 15, and a first gear 17 mounted on the first driving motor 16 and engaged with the rack 11. In this embodiment, the number of the first sliding block 13 and the guide rail 12 is two, the first sliding block 13 corresponds to the guide rail 12 one by one, and the extension direction of the guide rail 12 is consistent with the extension direction of the rack 11. During the rotation of the first driving motor 16, the first gear 17 is engaged with the rack 11, thereby driving the first sliding block 13 and the first sliding seat 14 to move and adjust the position along the extension direction of the guide rail 12, so as to drive the X-axis driving mechanism 20, the Z-axis driving mechanism 30 and the machining head 40 mounted on the first sliding seat 14 to adjust the position synchronously.

[0028] The X-axis driving mechanism 20 and the Z-axis driving mechanism 30 are mainly used to adjust the position of the machining head 40 in the X-axis and Z-axis directions. The X-axis driving mechanism 20 and the Z-axis driving mechanism 30 can be driven by a screw driving mode or a gear and rack 11 mode similar to the Y-axis driving mechanism 10. The three-axis positioning mechanism composed of the X-axis driving mechanism 20, the Y-axis driving mechanism 10 and the Z-axis driving mechanism 30 is a prior art known to those skilled in the art, and the X-axis driving mechanism 20 and the Z-axis driving mechanism 30 will not be described here.

[0029] In the embodiment, the Y-axis driving mechanism 10 shares the rack 11 and the guide rail 12 with the tool holder assembly 500, the tool holder assembly 500 comprises a second sliding block 501 sliding on the guide rail 12, a second sliding seat 502 installed on the second sliding block 501, a second support 503 installed on the second sliding seat 502, a second driving motor 504 installed on the second support 503, a second gear 505 installed on the second driving motor 504 and engaged with the rack 11, a support seat 506 installed on the second sliding seat 502, a positioning motor installed inside the support seat 506, and a tool holder body 508 arranged outside the support seat 506 and connected with the positioning motor, wherein the tool holder body 508 is used for installing the tool 500, the positioning motor drives the tool holder body 508 to rotate, the second driving motor 504 drives the second gear 505 to rotate, and through the cooperation between the second gear 505 and the rack 11, the second sliding block 501 and the second sliding seat 502 are driven to move along the extension direction of the guide rail 12 for positioning, and the second sliding block 501 and the second sliding seat 502 drive the support seat 506, the tool holder body 508, the second support 503, and the second driving motor 504 to move synchronously for positioning during the movement.

[0030] In addition, the maximum moving path of the machining head 40 in the Y-axis direction during machining is the Y-axis effective machining path, when changing the tool, the second driving motor 504 drives the second gear 505 to rotate, so that the tool holder assembly 500 is moved to the Y-axis effective machining path of the machining head 40, the positioning motor drives the tool holder body 508 to rotate, so that the corresponding tool 500 on the tool holder is rotated and positioned to the set position, the machining head 40 is matched with the tool holder to complete the tool mounting and changing, after completing the tool mounting and changing, the second driving motor 504 drives the second gear 505 to rotate reversely, so that the tool holder assembly 500 is withdrawn from the Y-axis effective machining path of the machining head 40, preventing the tool holder assembly 500 from interfering with the stroke of the machining head 40, and at the same time, ensuring the maximum machining stroke of the machining head 40. In another mode, the tool holder assembly 500 can also be positioned in the Y-axis direction within a safe distance following the machining head 40, so as to shorten the tool changing stroke of the tool holder assembly 500 next time.

[0031] The utility model discloses a numerical control drilling and milling center with following type disc tool magazine has beneficial effect at in: through setting up the second sliding block 501 of sliding in guide rail 12 on the tool holder subassembly 500, install the second sliding seat 502 on the second sliding block 501, install the second support 503 on the second sliding seat 502, install the second driving motor 504 on the second support 503, install the second gear 505 on the second driving motor 504 and with rack 11 mesh, Y axis drive mechanism 10 with tool holder subassembly 500 share rack 11 and gear, complete tooling, tool change, and tool holder subassembly 500 is from the Y axis effective processing path of processing head 40 and exits, prevent tool holder subassembly 500 to the stroke of processing head 40 produce interference, simultaneously, ensure the maximum processing stroke of processing head 40, effectively improve the processing range of processing head 40, and the practicality is strong.

[0032] The technical features of the above-described embodiments can be combined in any manner. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described, but as long as the combinations of the technical features do not contradict, they should be considered within the scope of the present disclosure.

[0033] The above-described embodiments only express several implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the scope of the present application. It should be pointed out that, for ordinary skilled in the art, without departing from the concept of the present application, several modifications and improvements can be made, which are all within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A CNC drilling and milling center with a disc-tool magazine with a follower, characterized in that, The machining center comprises a machining table, a machining center body arranged on one side of the machining table, and a tool holder assembly mounted on the machining center body, the tool holder assembly being capable of being positioned along the Y-axis direction on the machining center body, the machining center body comprising a base, a Y-axis driving mechanism mounted on the base, an X-axis driving mechanism mounted on the Y-axis driving mechanism, a Z-axis driving mechanism mounted on the X-axis driving mechanism, and a machining head mounted on the Z-axis driving mechanism, the Y-axis driving mechanism comprising a guide rail mounted on the base along the Y-axis direction, a rack mounted on the base and parallel to the guide rail, a first driving motor, and a first gear mounted on the first driving motor and engaged with the rack, the Y-axis driving mechanism and the tool holder assembly sharing the rack and the guide rail, the tool holder assembly comprising a second sliding block sliding on the guide rail, a second sliding seat mounted on the second sliding block, a second driving motor, and a second gear mounted on the second driving motor and engaged with the rack.

2. The CNC drilling and milling center with a disc-tool magazine following system according to claim 1, characterized in that, The Y-axis driving mechanism further comprises a first sliding block sliding on the guide rail, a first sliding seat mounted on the first sliding block, and a first support mounted on the first sliding seat, the first driving motor being mounted on the first support, the first driving motor driving the gear to move and position along the extension direction of the guide rail through the cooperation between the first gear and the rack during rotation, thereby driving the X-axis driving mechanism, the Z-axis driving mechanism, and the machining head mounted on the first sliding seat to move and position synchronously.

3. The CNC drilling and milling center with a disc-tool magazine following system according to claim 2, characterized in that, The number of the first sliding blocks and the guide rails is both two, and the first sliding blocks correspond to the guide rails one by one.

4. The CNC drilling and milling center with a disc-tool magazine following system according to claim 1, characterized in that, The tool holder assembly further comprises a second support mounted on the second sliding seat, a support seat mounted on the second sliding seat, a positioning motor mounted in the support seat, and a tool holder body arranged outside the support seat and connected with the positioning motor, the second driving motor being mounted on the second support, wherein the tool holder body is used for mounting a tool, the positioning motor drives the tool holder body to rotate, the second driving motor drives the second gear to move and position along the extension direction of the guide rail through the cooperation between the second gear and the rack during rotation, and the second sliding block and the second sliding seat drive the support seat, the tool holder body, the second support, and the second driving motor to move and position synchronously during displacement.

5. The CNC drilling and milling center with a disc-tool magazine following system according to claim 1, characterized in that, The machining center further comprises a pressing assembly mounted on the machining table, the pressing assembly comprising a support frame mounted on the machining table, a plurality of pressing cylinders mounted on the support frame, and a pressing plate connected to each of the pressing cylinders one by one.

6. The CNC drilling and milling center with a disc-tool magazine following system according to claim 5, characterized in that, The machining table is provided with a machining area on the upper end surface, the pressing plate is arranged opposite to the machining area in the vertical direction, and the pressing cylinders drive the pressing plate to press down or lift up.

7. The CNC drilling and milling center with a disc-tool magazine following system according to claim 1, characterized in that, The machining table is provided with an inlet plate on the front side for assisting the plate to be pushed in.

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