Machining center special for shoe mold

Abstract

The utility model discloses a machining center special for a shoe mold, and relates to the technical field of machine tools. The machining center special for the shoe mold comprises a base, a saddle, a workbench, a stand column and a machining tool apron. A Y-axis lead screw nut pair and a Y-axis guide rail are mounted on the base; an X-axis lead screw nut pair and an X-axis guide rail are mounted on the saddle; the working table comprises a bottom plate, a first rotating device and a second rotating device, the first rotating device is installed on the bottom plate, a first table top capable of rotating in the X-Y plane is arranged on the first rotating device, the second rotating device is installed on the first table top, and a second table top capable of rotating in the Y-Z plane is arranged on the second rotating device. A shoe mold bracket for fixing a shoe mold is mounted on the second table board; a Z-axis lead screw nut pair and a Z-axis guide rail are installed on the stand column. The machining tool apron is fixedly connected with a sliding block on the Z-axis guide rail. The workbench of the machining center special for the shoe mold can be matched with a cutter to conduct multi-angle machining on the shoe mold.

Description

Technical Field

[0001] The utility model relates to the technical field of machine tools, in particular to a special processing center for shoe molds. Background Art

[0002] Shoe molds refer to metal molds for sports shoes, slippers, rubber shoes and other footwear, which are generally installed in CNC milling machines or machining centers for processing. The machining center is usually equipped with a workbench for fixing the metal parts of the shoe mold to be processed, but the workbench of the existing machining center is usually fixed and can only process some parts with simple structures. For shoe mold products, due to their three-dimensional surface, the workbench often needs to cooperate with the spindle tool to process the shoe mold at multiple angles. It is difficult for ordinary fixed workbenches to realize the processing of shoe molds. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a workbench which can cooperate with a cutting tool to process a shoe mold at multiple angles.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0005] A special processing center for shoe molds, comprising a base, a saddle, a workbench, a column and a processing tool holder; a Y-axis screw nut pair and a Y-axis guide rail are installed on the base; the saddle is fixedly connected to the slider of the Y-axis guide rail, and is provided with a nut mounting seat of the Y-axis screw nut pair, and an X-axis screw nut pair and an X-axis guide rail are installed on the saddle; the workbench is fixedly connected to the slider on the X-axis guide rail, and is provided with a nut mounting seat of the Y-axis screw nut pair, the workbench comprises a base plate, a first rotating device and a second rotating device, the first rotating device is installed on the base plate, a first table top rotatable in the XY plane is provided on the first rotating device, the second rotating device is installed on the first table top, a second table top rotatable in the YZ plane is provided on the second rotating device, and a shoe mold bracket for fixing the shoe mold is installed on the second table top; the column is upright and fixed on one side of the top of the base, a Z-axis screw nut pair and a Z-axis guide rail are installed on the column; the processing tool holder is fixedly connected to the slider on the Z-axis guide rail, and is provided with a nut mounting seat of the Z-axis screw nut pair.

[0006] In some embodiments, the first rotating device and the second rotating device are turntables.

[0007] Compared with the prior art, the present invention achieves at least the following beneficial effects:

[0008] When the utility model is working, the saddle can move forward and backward along the Y axis, the workbench can move left and right along the X axis, the processing tool holder can move up and down along the Z axis, and the first rotating device and the second rotating device on the workbench can drive the shoe mold on the shoe mold bracket to rotate and swing on the XY plane and the YZ plane, and by cooperating with the milling cutter installed on the processing tool holder, the shoe mold can be processed at more angles, meeting the processing requirements of the complex three-dimensional surface of the shoe mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] One or more embodiments of the present invention will now be described by way of example only with reference to the accompanying drawings, in which:

[0010] Figure 1 It is a structural schematic diagram of an embodiment of the utility model;

[0011] Figure 2 for Figure 1 A schematic structural diagram of a first rotating device and a second rotating device of an embodiment;

[0012] Figure 3 for Figure 1 A schematic structural diagram of a shoe mold support of an embodiment;

[0013] Figure 4 for Figure 1 A schematic structural diagram of a machining tool holder according to an embodiment.

[0014] The numbers in the figure are: 1. base; 2. saddle; 3. workbench; 31. bottom plate; 32. first rotating device; 321. first table top; 33. second rotating device; 331. second table top; 4. shoe mold bracket; 41. cantilever; 42. fixing block; 421. T-slot; 422. connecting screw hole; 43. connecting block; 431. T-head; 432. countersunk hole; 5. column; 6. machining tool holder; 61. base plate; 62. mounting seat; 63. motor; 64. transmission assembly; 641. driving gear; 642. synchronous belt; 643. driven gear; 65. cover; 66. milling cutter disc; 7. Y-axis screw nut pair; 8. Y-axis guide rail; 9. X-axis screw nut pair; 10. X-axis guide rail; 20. Z-axis screw nut pair; 30. Z-axis guide rail; 40. anti-collision rubber; 50. shoe mold. DETAILED DESCRIPTION

[0015] The present invention will be described in detail below with reference to the exemplary embodiments in the accompanying drawings. However, it should be understood that the present application can be implemented in a variety of different forms and should not be construed as being limited to the embodiments described herein. These embodiments are provided here to make the disclosure of the present application more complete and to fully convey the concept of the present application to those skilled in the art.

[0016] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present application, "several" and "multiple" mean two or more, unless otherwise clearly and specifically defined. In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it 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 a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to the specific circumstances. In this application, unless otherwise clearly specified and limited, the first feature "above" or "below" the second feature can include the first and second features directly contacting, or it can include the first and second features not being in direct contact but contacting through another feature between them. Moreover, the first feature "above", "above" and "above" the second feature include the first feature being directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. The first feature "below", "below" and "below" the second feature include the first feature being directly below and obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0017] like Figures 1 to 4 As shown, in one embodiment of the utility model, the shoe mold processing center includes a base 1, a saddle 2, a workbench 3, a column 5 and a processing tool holder 6.

[0018] A Y-axis screw nut pair 7 and a Y-axis guide rail 8 are installed on the top of the base 1. Bosses are arranged in parallel on both sides of the Y-axis screw nut pair 7. The Y-axis guide rail 8 is installed on the bosses, and a pressure block is provided on one side of the Y-axis guide rail 8. The pressure block presses the Y-axis guide rail 8 to prevent the Y-axis guide rail 8 from moving relative to the machine equipment, thereby keeping the slider on the Y-axis guide rail 8 in the correct position.

[0019] The bottom of the saddle 2 is fixedly connected to the slider of the Y-axis guide rail 8, and is provided with a nut mounting seat for the Y-axis screw nut pair 7. The top of the saddle 2 is installed with an X-axis screw nut pair 9 and an X-axis guide rail 10. Bosses are arranged in parallel on both sides of the X-axis screw nut pair 9. The X-axis guide rail 10 is installed on the bosses, and a pressure block is provided on one side of the X-axis guide rail 10 to prevent the X-axis guide rail 10 from shifting.

[0020] The bottom of the workbench 3 is fixedly connected to the slider on the X-axis guide rail 10, and is provided with a nut mounting seat for the X-axis screw nut pair 9. The workbench 3 includes a base plate 31, a first rotating device 32, and a second rotating device 33: the first rotating device 32 is installed on the base plate 31, and the first rotating device 32 is provided with a first table 321 that can rotate in the XY plane, the second rotating device 33 is installed on the first table 321, and the second rotating device 33 is provided with a second table 331 that can rotate in the YZ plane. The first rotating device 32 and the second rotating device 33 are, as examples, turntables.

[0021] The shoe mold bracket 4 is mounted on the second table 331 and is used to fix the shoe mold 50. The shoe mold bracket 4 includes a cantilever 41, a fixing block 42 and a connecting block 43. The cantilever 41 is mounted on the second table 331, and the fixing block 42 is mounted on the cantilever 41. A T-slot 421 is provided at the bottom of the fixing block 42 along the X-axis direction. One end of the connecting block 43 is detachably connected to the shoe mold 50, and the other end is provided with a T-head 431 for plugging into the T-slot 421. The side walls of the T-slot 421 are provided with connecting screw holes 422. The connecting screw holes 422 are threadedly connected with a first screw. The first screw is used to abut against the side wall of the T-head 431 to fix the connecting block 43. Furthermore, a countersunk hole 432 is provided on the connecting block 43 along the X-axis direction, and a second screw threadedly connected to the shoe mold 50 is provided on the countersunk hole 432. The T-slot 421 can conveniently guide the connection between the connecting block 43 and the fixing block 42. The connecting block 43 and the fixing block 42 can be disassembled through the first screw connection, and the connecting block 43 and the shoe mold 50 can be disassembled through the second screw connection.

[0022] The column 5 is upright and fixed on one side of the top of the base 1, and a Z-axis screw nut pair 20 and a Z-axis guide rail 30 are installed on the column 5. Bosses are arranged in parallel on both sides of the Z-axis screw nut pair 20, and the Z-axis guide rail 30 is installed on the bosses, and a pressure block is provided on one side of the Z-axis guide rail 30 for preventing the Z-axis guide rail 30 from shifting.

[0023] The processing tool holder 6 is fixedly connected to the slider on the Z-axis guide rail 30, and is provided with a nut mounting seat of the Z-axis screw nut pair 20. The processing tool holder 6 includes a base plate 61, a mounting seat 62, a motor 63, a transmission assembly 64, a cover 65 and a milling cutter disc 66; the mounting seat 62 is mounted on the base plate 61, the motor 63 is mounted on the outside of the mounting seat 62, the transmission assembly 64 is mounted on the inside of the mounting seat 62, the cover 65 covers the inside of the mounting seat 62, and the milling cutter disc 66 is rotatably arranged at the front end of the mounting seat 62, and the motor 63 drives the milling cutter disc 66 to work through the transmission assembly 64. Specifically, the transmission assembly 64 includes a driving gear 641, a synchronous belt 642 and a driven gear 643, the driving gear 641 is mounted on the output end of the motor 63, the driven gear 643 is coaxially mounted on the rotating shaft of the milling cutter disc 66, and the driven gear 643 is synchronously rotated and connected with the driving gear 641 through the synchronous belt 642.

[0024] Preferably, anti-collision rubber 40 is provided at the starting point and end point of the nut travel of the X-axis screw nut pair 9, the Y-axis screw nut pair 7 and the Z-axis screw nut pair 20. The anti-collision rubber 40 is installed on the opposite ends of the motor seat and the bearing seat. The anti-collision rubber 40 can provide a buffer for the nut, ensuring that the equipment moving along each axis direction can run smoothly and improve safety.

[0025] Preferably, a drainage groove is provided on the top edge of the base 1 , and an outlet of the drainage groove is provided at the rear side of the base 1 .

[0026] When the utility model is in use, the saddle 2 can move forward and backward along the Y-axis, the workbench 3 can move left and right along the X-axis, the processing tool holder 6 can move up and down along the Z-axis, and the first rotating device 32 and the second rotating device 33 of the workbench 3 can also perform rotary indexing or continuous rotary feeding movement according to the signal or instruction of the control device, thereby driving the shoe mold 50 on the shoe mold bracket 4 to rotate and swing on the XY plane and the YZ plane, and by cooperating with the milling cutter installed on the processing tool holder 6, the shoe mold 50 can be processed at more angles to meet the processing requirements of the complex three-dimensional surface of the shoe mold 50.

[0027] It should be understood that all the above embodiments are illustrative rather than restrictive, and any modifications, equivalent changes and modifications made by those skilled in the art to the specific embodiments described above under the conception of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A shoe mold processing center, characterized by: It comprises a base (1), a saddle (2), a workbench (3), a column (5) and a processing tool holder (6); The base (1) is provided with a Y-axis screw nut pair (7) and a Y-axis guide rail (8); The saddle (2) is fixedly connected to the slider of the Y-axis guide rail (8) and is provided with a nut mounting seat of the Y-axis screw nut pair (7); the X-axis screw nut pair (9) and the X-axis guide rail (10) are mounted on the saddle (2); The workbench (3) is fixedly connected to the slider on the X-axis guide rail (10) and is provided with a nut mounting seat of the Y-axis screw nut pair (7). The workbench (3) comprises a base plate (31), a first rotating device (32) and a second rotating device (33). The first rotating device (32) is mounted on the base plate (31). The first rotating device (32) is provided with a first table top (321) rotatable in an XY plane. The second rotating device (33) is mounted on the first table top (321). The second rotating device (33) is provided with a second table top (331) rotatable in a YZ plane. A shoe mold bracket (4) for fixing a shoe mold (50) is mounted on the second table top (331). The column (5) is vertically fixed on one side of the top of the base (1), and a Z-axis screw nut pair (20) and a Z-axis guide rail (30) are installed on the column (5); The processing tool seat (6) is fixedly connected to the slider on the Z-axis guide rail (30), and is provided with a nut mounting seat of the Z-axis screw nut pair (20).

2. The shoe mold processing center according to claim 1 is characterized in that: The first rotating device (32) and the second rotating device (33) are turntables.

3. The shoe mold processing center according to claim 1 is characterized in that: The shoe mold bracket (4) comprises a cantilever (41), a fixing block (42) and a connecting block (43); the cantilever (41) is mounted on the second table surface (331); the fixing block (42) is mounted on the cantilever (41); a T-shaped slot (421) is provided at the bottom of the fixing block (42) along the X-axis direction; one end of the connecting block (43) is detachably connected to the shoe mold (50); the other end is provided with a T-shaped head (431) for plugging into the T-shaped slot (421); connecting screw holes (422) are provided on both side walls of the T-shaped slot (421); the connecting screw holes (422) are threadedly connected with first screws for abutting against the side walls of the T-shaped head (431).

4. The shoe mold processing center according to claim 3 is characterized in that: A countersunk hole (432) is provided on the connection block (43) along the X-axis direction, and a second screw threadedly connected to the shoe mold (50) is provided on the countersunk hole (432).

5. The shoe mold processing center according to claim 1 is characterized in that: The processing tool seat (6) comprises a base plate (61), a mounting seat (62), a motor (63), a transmission assembly (64), a cover shell (65) and a milling cutter disc (66); the mounting seat (62) is mounted on the base plate (61); the motor (63) is mounted on the outer side of the mounting seat (62); the transmission assembly (64) is mounted on the inner side of the mounting seat (62); the cover shell (65) covers the inner side of the mounting seat (62); the milling cutter disc (66) is rotatably arranged at the front end of the mounting seat (62); and the motor (63) drives the milling cutter disc (66) to work through the transmission assembly (64).

6. The shoe mold processing center according to claim 5, characterized in that: The transmission assembly (64) comprises a driving gear (641), a synchronous belt (642) and a driven gear (643); the driving gear (641) is mounted on the output end of the motor (63); the driven gear (643) is coaxially mounted on the rotating shaft of the milling cutter disc (66); and the driven gear (643) is connected to the driving gear (641) for synchronous rotation via the synchronous belt (642).

7. The shoe mold processing center according to claim 1 is characterized in that: Anti-collision rubber (40) is provided at the starting point and end point of the nut travel of the X-axis screw nut pair (9), the Y-axis screw nut pair (7) and the Z-axis screw nut pair (20), and the anti-collision rubber (40) is installed on the opposite ends of the motor seat and the bearing seat.

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