A turning device for CNC precision machining of hardware

Abstract

The utility model relates to the technical field of workpiece processing, specifically a turning device for CNC precision processing of hardware, comprising a processing panel, a first support column is welded and fixed at one end of the top surface of the processing panel, a second support column symmetrical to the first support column is slidably connected to the top of the processing panel, and symmetrical fixing parts are rotatably connected to the side walls of the first support column and the second support column through bearings. The turning device for CNC precision processing of hardware can relatively slide to clamp the hardware through the provided screw rod, the first support column, the second support column, the first motor and the second motor, and can turn the fixed hardware at the same time, which is convenient for processing; the threaded rod, the support rod and the cross slide block provided in the fixing part can adjust the position of the triangular support block according to the size of the hardware to firmly fix the hardware.

Description

Technical Field

[0001] The utility model relates to the technical field of workpiece processing, in particular to a turning device for CNC precision processing of hardware parts. Background Art

[0002] Hardware refers to tools made of gold, silver, copper, iron, tin and other metals through processing and casting, which are used to fix things, process things, and decorate. CNC lathe is one of the most widely used CNC machine tools. It is mainly used for cutting and processing of inner and outer cylindrical surfaces of shaft parts or disk parts, inner and outer conical surfaces of arbitrary cone angles, complex rotating inner and outer curved surfaces, and cylindrical and conical threads, and can also perform grooving, drilling, reaming, reaming and boring, etc.

[0003] The utility model patent with authorization announcement number CN217619346U discloses a CNC flipping device with adjustable processing surface, including a hydraulic lifting platform, a flipping and grabbing mechanism and a flipping drive mechanism; a two-way driving component is arranged at the bottom of the hydraulic lifting platform, and a slide plate 1 and a slide plate 2 which can approach or move away from each other are respectively arranged on both sides of the driving direction of the two-way driving component; the flipping drive mechanism includes a rotating drive component, a main shaft stand and a secondary shaft stand, and the flipping and grabbing mechanism includes a first flipping jaw and a second flipping jaw, the first flipping jaw is connected to the main shaft stand through a rotating shaft 1, and the second flipping jaw is connected and installed on the secondary shaft stand through a rotating shaft 2.

[0004] Although the bidirectional drive assembly of this technical solution can drive the flip drive assembly to move toward each other, so that the first flip clamp and the second flip clamp are used in conjunction with the flip drive assembly to automatically change the surface of the workpiece processed on one side of the hydraulic lift, which can reduce the labor intensity of the operator and improve the work efficiency, and has a high use value; however, under this technical solution, the clamping of the hardware is not stable enough, and it is difficult to fix hardware of different sizes. In view of this, we propose a flip device for CNC precision machining of hardware. Utility Model Content

[0005] In view of the above-mentioned defects or deficiencies in the prior art, it is desirable to provide a turning device for CNC precision machining of hardware.

[0006] In a first aspect, the present application provides a flipping device for CNC precision machining of hardware, comprising a machining panel, a first support column is welded and fixed at one end of the top surface of the machining panel, a second support column symmetrical to the first support column is slidably connected to the top of the machining panel, and symmetrical fixing parts are rotatably connected to the side walls of the first support column and the second support column through bearings;

[0007] The fixing member includes a cylindrical outer shell, a threaded rod is rotatably connected inside the outer shell, a regular polygonal nut is threadedly connected to the threaded rod, support rods are hinged on each side of the regular polygonal nut, a cross slider is hinged on one end of the support rod away from the regular polygonal nut, and a plurality of the cross sliders are slidably connected to the same side wall of the outer shell away from the bearing.

[0008] According to the technical solution provided in the embodiment of the present application, a T-shaped groove is provided on the top surface of the processing panel, a screw rod is rotatably connected in the T-shaped groove, a first motor is installed on one side of the processing panel, and the output shaft of the first motor is coaxially connected to the screw rod.

[0009] According to the technical solution provided in the embodiment of the present application, a T-shaped slider adapted to the size of the T-shaped slide groove is integrally formed at the center of the bottom end of the second support column, and a first threaded hole adapted to the screw rod is opened in the middle of the T-shaped slider.

[0010] According to the technical solution provided in the embodiment of the present application, the first support column and the second support column are both welded and fixed to the corresponding outer ring of the bearing, and one end of the outer shell is fixedly inserted in the corresponding inner ring of the bearing.

[0011] According to the technical solution provided in the embodiment of the present application, a bracket is welded and fixed on the side wall of the first support column away from the second support column, a second motor is installed on the bracket, and the output shaft of the second motor is coaxially connected to the fixing piece located on the first support column.

[0012] According to the technical solution provided in the embodiment of the present application, a plurality of cross sliding holes adapted to the size of the cross sliding block are opened on the opposite side walls of the two outer shells, and the number of the cross sliding holes is equal to the number of sides of the regular polygonal nut and the positions correspond one to one.

[0013] According to the technical solution provided in the embodiment of the present application, a first hinge seat is welded and fixed at the center of each side of the regular polygonal nut, hinge protrusions are integrally formed at both ends of the support rod, the first hinge seat is hinged to the adjacent hinge protrusion through a hinge column, and a second threaded hole compatible with the threaded rod is opened in the middle of the regular polygonal nut.

[0014] According to the technical solution provided in the embodiment of the present application, a second hinge seat is welded and fixed to one end of the cross slider close to the support rod, and the second hinge seat is hinged to the adjacent hinge protrusion through the hinge column. The cross slider extends out of the outer shell at one end away from the support rod and is integrally formed with a triangular support block. Several triangular support blocks located on the same outer shell are located on the same vertical plane.

[0015] According to the technical solution provided in the embodiment of the present application, a third motor is installed in the outer shell, and the output shaft of the third motor is coaxially connected to the threaded rod; when the regular polygonal nut is rotated along the threaded rod to be farthest from the cross slider, the cross slider is located at the end of the cross slide hole where it is located close to the threaded rod; when the regular polygonal nut is rotated along the threaded rod to be closest to the cross slider, the cross slider is located at the end of the cross slide hole where it is located away from the threaded rod.

[0016] To summarize, the present technical solution specifically discloses a flipping device for CNC precision machining of hardware, which comprises a machining panel, a first support column being welded and fixed at one end of the top surface of the machining panel, a second support column symmetrical to the first support column being slidably connected to the top of the machining panel, and symmetrical fixing parts being rotatably connected to the side walls of the first support column and the second support column via bearings; the hardware can be clamped by relatively sliding through the provided screw rod, the first support column, the second support column, the first motor and the second motor, and the fixed hardware can be flipped for convenient machining; the threaded rod, the support rod and the cross slide block provided in the fixing part can adjust the position of the triangular support block according to the size of the hardware to firmly fix the hardware. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is an exploded view of the overall structure of the utility model;

[0020] Figure 3 It is a cross-sectional view of the fixing structure in the utility model;

[0021] Figure 4 It is an exploded view of the fixing structure in the utility model;

[0022] Figure 5 It is a cross-sectional view of the shell structure in the utility model.

[0023] In the figure:

[0024] 1. Processing panel; 11. T-type slide;

[0025] 2. first support column; 21. bracket;

[0026] 3. Second support column; 31. T-shaped slider; 32. First threaded hole;

[0027] 4. Screw rod;

[0028] 5. Bearings;

[0029] 6. Fixing member; 61. Housing; 611. Cross slide hole; 62. Threaded rod; 63. Regular polygonal nut; 631. First hinge seat; 632. Second threaded hole; 64. Support rod; 641. Hinge convex block; 65. Cross slide block; 651. Second hinge seat; 652. Triangular support block; 66. Hinge column; 67. Third motor;

[0030] 7. The first motor;

[0031] 8. Second motor. DETAILED DESCRIPTION

[0032] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It is also necessary to explain that, for ease of description, only the parts related to the utility model are shown in the accompanying drawings.

[0033] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0034] See also Figure 1-Figure 5 A turning device for CNC precision machining of hardware parts, comprising a machining panel 1, a first support column 2 is welded and fixed at one end of the top surface of the machining panel 1, a second support column 3 symmetrical to the first support column 2 is slidably connected to the top of the machining panel 1, and symmetrical fixing parts 6 are rotatably connected to the side walls of the first support column 2 and the second support column 3 through bearings 5;

[0035] The fixing member 6 includes a cylindrical outer shell 61, in which a threaded rod 62 is rotatably connected, and a regular polygonal nut 63 is threadedly connected to the threaded rod 62. Support rods 64 are hinged on each side of the regular polygonal nut 63, and a cross slider 65 is hinged on one end of the support rod 64 away from the regular polygonal nut 63. A plurality of cross sliders 65 are slidably connected to the same side wall of the outer shell 61 away from the bearing 5.

[0036] In this embodiment, a T-shaped groove 11 is provided on the top surface of the processing panel 1, and a screw rod 4 is rotatably connected in the T-shaped groove 11. A first motor 7 is installed on one side of the processing panel 1, and the output shaft of the first motor 7 is coaxially connected to the screw rod 4; the first motor 7 provides power for the rotation of the screw rod 4.

[0037] Furthermore, a T-shaped slider 31 adapted to the size of the T-shaped slide groove 11 is integrally formed at the center of the bottom end of the second support column 3, and a first threaded hole 32 adapted to the screw rod 4 is opened in the middle of the T-shaped slider 31; the screw rod 4 rotates forward and reversely to drive the second support column 3 to slide back and forth along the T-shaped slide groove 11.

[0038] Secondly, the first support column 2 and the second support column 3 are welded and fixed to the outer ring of the corresponding bearing 5, and one end of the shell 61 is fixedly inserted into the corresponding inner ring of the bearing 5; the design of the bearing 5 facilitates the rotation of the fixing part 6 to flip the clamped hardware.

[0039] Furthermore, a bracket 21 is welded and fixed on the side wall of the first support column 2 away from the second support column 3, and a second motor 8 is installed on the bracket 21. The output shaft of the second motor 8 is coaxially connected to the fixing part 6 located on the first support column 2; the second motor 8 provides power for the rotation of the fixing part 6, and the rotation of the fixing part 6 drives the hardware to flip over.

[0040] Secondly, a plurality of cross sliding holes 611 matching the size of the cross sliding block 65 are provided on the opposite side walls of the two shells 61. The number of the cross sliding holes 611 is equal to the number of sides of the regular polygonal nut 63 and the positions correspond one to one. The cross sliding block 65 slides along the cross sliding hole 611 and the position can be adjusted according to the size of the hardware.

[0041] Furthermore, a first hinge seat 631 is welded and fixed at the center of each side surface of the regular polygonal nut 63, and hinge protrusions 641 are integrally formed at both ends of the support rod 64. The first hinge seat 631 is hinged to the adjacent hinge protrusion 641 through a hinge column 66, and a second threaded hole 632 that is compatible with the threaded rod 62 is opened in the middle of the regular polygonal nut 63; the regular polygonal nut 63 is hinged to the support rod 64, so that when the regular polygonal nut 63 moves along the threaded rod 62, the angle between the support rod 64 and the horizontal plane increases or decreases.

[0042] Secondly, a second hinge seat 651 is welded and fixed to one end of the cross slider 65 close to the support rod 64, and the second hinge seat 651 is hinged to the adjacent hinge protrusion 641 through a hinge column 66. An end of the cross slider 65 away from the support rod 64 extends out of the shell 61 and is integrally formed with a triangular support block 652. Several triangular support blocks 652 located on the same shell 61 are located on the same vertical plane; the support rod 64 is hinged to the cross slider 65, so that when the angle between the support rod 64 and the horizontal plane changes, the cross slider 65 slides back and forth along the cross slide hole 611, and the triangular support blocks 652 located on the same vertical plane can be adjusted and fixed according to the size of the hardware.

[0043] Furthermore, a third motor 67 is installed in the housing 61, and the output shaft of the third motor 67 is coaxially connected to the threaded rod 62; when the regular polygonal nut 63 rotates along the threaded rod 62 to be farthest from the cross slider 65, the cross slider 65 is located at the end of the cross slide hole 611 where it is located close to the threaded rod 62; when the regular polygonal nut 63 rotates along the threaded rod 62 to be closest to the cross slider 65, the cross slider 65 is located at the end of the cross slide hole 611 where it is located away from the threaded rod 62; the third motor 67 provides power for the rotation of the threaded rod 62, and the rotation of the threaded rod 62 causes the regular polygonal nut 63 to move back and forth along it.

[0044] Working principle: When using the flipping device for CNC precision machining of hardware of the utility model, the user first drives the third motor 67 according to the size of the hardware, drives the threaded rod 62 to rotate, and makes the regular polygonal nut 63 move back and forth along the threaded rod 62, so that the angle between the support rod 64 and the horizontal plane increases or decreases, so as to adjust the position of the cross slider 65 to adapt to the size of the hardware, and then drives the first motor 7 to drive the screw rod 4 to rotate, so that the second support column 3 slides along the T-shaped slide groove 11, and fixes the hardware between the two opposite fixing parts 6. When flipping is required, the second motor 8 is driven to drive the fixing part 6 to rotate, so that the hardware is flipped.

[0045] The above description is only a preferred embodiment of the present application and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the utility model involved in the present application is not limited to the technical solution formed by a specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the concept of the utility model. For example, the above features are replaced with the technical features disclosed in the present application but not limited to those with similar functions.

Claims

1. A turning device for CNC precision machining of hardware, comprising a machining panel (1), characterized in that: A first support column (2) is welded and fixed at one end of the top surface of the processing panel (1); a second support column (3) symmetrical to the first support column (2) is slidably connected to the top of the processing panel (1); and symmetrical fixing members (6) are rotatably connected to the side walls of the first support column (2) and the second support column (3) via bearings (5); The fixing member (6) comprises a cylindrical outer shell (61), a threaded rod (62) is rotatably connected inside the outer shell (61), a regular polygonal nut (63) is threadedly connected to the threaded rod (62), each side surface of the regular polygonal nut (63) is hinged with a support rod (64), one end of the support rod (64) away from the regular polygonal nut (63) is hinged with a cross slider (65), and a plurality of the cross sliders (65) are slidably connected to the same side wall of the outer shell (61) away from the bearing (5).

2. The turning device for CNC precision machining of hardware according to claim 1, characterized in that: The top surface of the processing panel (1) is provided with a T-shaped slide groove (11), a screw rod (4) is rotatably connected in the T-shaped slide groove (11), a first motor (7) is installed on one side of the processing panel (1), and an output shaft of the first motor (7) is coaxially connected to the screw rod (4).

3. The turning device for CNC precision machining of hardware according to claim 2, characterized in that: A T-shaped sliding block (31) matching the size of the T-shaped sliding groove (11) is integrally formed at the center of the bottom end of the second supporting column (3), and a first threaded hole (32) matching the screw rod (4) is opened in the middle of the T-shaped sliding block (31).

4. The turning device for CNC precision machining of hardware according to claim 1, characterized in that: The first support column (2) and the second support column (3) are both welded and fixed to the outer ring of the corresponding bearing (5), and one end of the outer shell (61) is fixedly inserted into the inner ring of the corresponding bearing (5).

5. The turning device for CNC precision machining of hardware according to claim 1, characterized in that: A bracket (21) is welded and fixed on the side wall of the first support column (2) away from the second support column (3), and a second motor (8) is mounted on the bracket (21); an output shaft of the second motor (8) is coaxially connected to the fixing member (6) located on the first support column (2).

6. The turning device for CNC precision machining of hardware according to claim 1, characterized in that: A plurality of cross sliding holes (611) matching the size of the cross sliding block (65) are provided on opposite side walls of the two shells (61), and the number of the cross sliding holes (611) is equal to the number of sides of the regular polygonal nut (63) and the positions correspond one to one.

7. The turning device for CNC precision machining of hardware according to claim 1, characterized in that: A first hinge seat (631) is welded and fixed at the center of each side of the regular polygonal nut (63), and hinge protrusions (641) are integrally formed at both ends of the support rod (64). The first hinge seat (631) is hinged to the adjacent hinge protrusion (641) through a hinge column (66), and a second threaded hole (632) adapted to the threaded rod (62) is opened in the middle of the regular polygonal nut (63).

8. The turning device for CNC precision machining of hardware according to claim 7, characterized in that: A second hinge seat (651) is welded and fixed to one end of the cross slider (65) close to the support rod (64); the second hinge seat (651) is hinged to the adjacent hinge protrusion (641) through the hinge column (66); and a triangular support block (652) is integrally formed after the end of the cross slider (65) away from the support rod (64) protrudes out of the shell (61); a plurality of triangular support blocks (652) located on the same shell (61) are located on the same vertical plane.

9. The turning device for CNC precision machining of hardware according to claim 6, characterized in that: A third motor (67) is installed in the housing (61), and the output shaft of the third motor (67) is coaxially connected to the threaded rod (62); when the regular polygonal nut (63) rotates along the threaded rod (62) to be farthest from the cross slider (65), the cross slider (65) is located at the end of the cross slide hole (611) where it is located, close to the threaded rod (62); when the regular polygonal nut (63) rotates along the threaded rod (62) to be closest to the cross slider (65), the cross slider (65) is located at the end of the cross slide hole (611) where it is located, far away from the threaded rod (62).

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