Workpiece rotating device of double-end numerical control lathe

Abstract

The utility model relates to the technical field of numerical control lathes, in particular to a workpiece rotating device of a double-end numerical control lathe. The device comprises an operation box, a left machine head and a right machine head are arranged in the operation box, a motor is arranged above the operation box in a sliding mode, the output end of the motor is fixedly connected with a speed reducer, and the output end of the speed reducer is fixedly connected with a connecting shaft. A second pneumatic table and a first pneumatic table are arranged on the circumferential side of the connecting shaft through a connecting mechanism, a plurality of first pneumatic fingers are arranged at the lower end of the second pneumatic table, and a plurality of second pneumatic fingers are arranged on one side of the first pneumatic table, so that a workpiece is driven to rotate, and materials can be fed to the left machine head and the right machine head left and right; and the double-head numerical control machine tool is convenient to use, and unnecessary waste during production of the machine tool is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of numerically controlled lathes, in particular to a workpiece rotating device of a double-head numerically controlled lathe. Background Art

[0002] CNC lathe is one of the most widely used CNC machine tools. It is mainly used for cutting inner and outer cylindrical surfaces of shaft parts or disk parts, inner and outer conical surfaces of arbitrary cone angles, complex rotary inner and outer curved surfaces, and cylindrical and conical threads, and can also perform grooving, drilling, reaming, reaming and boring, etc.

[0003] In order to improve the processing efficiency of the machine tool, the machine tool is set to double-head operation. When the double-head CNC machine tool is in use, two clamping and two feeding mechanisms are generally used to position and feed the two heads respectively. This is not convenient to use, and the two sets of positioning and feeding mechanisms cause unnecessary waste during machine tool production. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a workpiece rotating device for a double-head CNC lathe, which has the effect of feeding and taking materials to the left and right heads of the CNC machine tool through a group of positioning and feeding mechanisms, making it more convenient to use.

[0005] The above technical objectives of the utility model are achieved through the following technical solutions:

[0006] A workpiece rotating device for a double-head CNC lathe comprises an operating box, a left machine head and a right machine head are arranged in the operating box, a motor is slidably arranged above the operating box, a reducer is fixedly connected to the output end of the motor, a connecting shaft is fixedly connected to the output end of the reducer, a second pneumatic table and a first pneumatic table are arranged on the circumferential side of the connecting shaft through a connecting mechanism, a plurality of first pneumatic fingers are arranged at the lower end of the second pneumatic table, and a plurality of second pneumatic fingers are arranged on one side of the first pneumatic table.

[0007] By adopting the above technical solution, the motor, reducer, connecting shaft, first pneumatic table, second pneumatic table, second pneumatic finger and first pneumatic finger cooperate to feed materials to the left and right, which is convenient for the use of double-head CNC machine tools.

[0008] In a preferred example, the utility model can be further configured as follows: a mounting plate is provided at the upper end of the motor, a moving platform is provided above the operating box, a base is fixedly connected to the lower end of the operating box, and the mounting plate is slidably provided on one side of the moving platform.

[0009] By adopting the above technical solution, the mounting plate can slide on one side of the moving table to drive the material to move for unloading.

[0010] In a preferred example, the utility model can be further configured as follows: a connecting frame is fixedly connected to one side of the mounting plate, a movable plate is fixedly connected to one side of the connecting frame, a plurality of slide rails are provided at the upper end of the movable platform, and the movable plate is slidably connected to the plurality of slide rails.

[0011] By adopting the above technical solution, the connection frame can realize the connection between the installation plate and the movable plate.

[0012] In a preferred example, the utility model can be further configured as follows: the lower end of the operation box is fixedly connected to two tripods, the upper ends of the two tripods are fixedly connected to support frames, the upper ends of the two support frames are fixedly connected to connecting plates, and the moving platform is fixedly connected between the side walls of the two connecting plates.

[0013] By adopting the above technical solution, the mobile station can be easily installed.

[0014] In a preferred example, the utility model can be further configured as follows: the connecting mechanism includes a mounting frame, the mounting frame is fixedly connected to the circumferential side of the connecting shaft, and the first pneumatic platform and the second pneumatic platform are respectively fixedly connected to one side and the lower end of the mounting frame.

[0015] By adopting the above technical solution, the installation frame can facilitate the installation of the first pneumatic platform and the second pneumatic platform, so that the connecting shaft can drive the first pneumatic platform and the second pneumatic platform to rotate.

[0016] In a preferred example, the utility model can be further configured as follows: a protective plate is fixedly connected to the lower end of the mounting plate, and the other side of the protective plate is in contact with the motor.

[0017] By adopting the above technical solution, the protective plate can conveniently protect the motor.

[0018] In summary, the present invention includes at least one of the following beneficial technical effects:

[0019] 1. A motor, a reducer, a connecting shaft, a first pneumatic table, a second pneumatic table, a second pneumatic finger and a first pneumatic finger are provided. The material can be clamped by the second pneumatic table, the first pneumatic finger, the first pneumatic table and the second pneumatic finger. After the motor, the reducer and the first pneumatic table, the second pneumatic finger, the second pneumatic table and the first pneumatic finger and the processing material are sent into the operation box, the workpiece can be processed by the left head and the right head. The motor and the reducer are started, and the reducer can drive the installation frame to rotate slowly. The rotation of the installation frame can drive the first pneumatic table to rotate downward, and the second pneumatic table to rotate upward, so that the material can be transported in one direction. When the reducer rotates in the opposite direction, the material can be transported in the opposite direction, thereby driving the workpiece to rotate and feed the material to the left head and the right head for processing, which is convenient for the use of double-head CNC machine tools and reduces unnecessary waste during machine tool production.

[0020] 2. A moving table, a moving plate, a connecting frame and a mounting plate are provided. The mounting plate slides on the moving table through the connecting frame and the moving plate. The mounting plate drives the motor, the reducer, the mounting frame, the second pneumatic table, the first pneumatic finger, the second pneumatic finger and the first pneumatic table to move, which can drive the material to move and adjust according to the position of the material and the left and right machine heads to facilitate processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a stereogram of this embodiment;

[0022] Figure 2 This embodiment Figure 1 A partial enlarged view of the middle A;

[0023] Figure 3 is a partial view of the mobile platform of this embodiment;

[0024] Figure 4 It is a partial view of the reducer of this embodiment.

[0025] In the figure, 1, base; 2, moving table; 3, mounting plate; 4, moving plate; 5, connecting frame; 6, protective plate; 7, first pneumatic table; 8, first pneumatic finger; 9, reducer; 10, motor; 11, mounting frame; 12, connecting shaft; 13, second pneumatic table; 14, second pneumatic finger; 15, right machine head; 16, tripod; 17, support frame; 18, operation box; 19, slide rail; 20, connecting plate; 21, left machine head. DETAILED DESCRIPTION

[0026] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0027] Example:

[0028] Reference Figure 1-4The utility model discloses a workpiece rotating device for a double-head CNC lathe, comprising an operating box 18, wherein a left machine head 21 and a right machine head 15 are arranged in the operating box 18, a motor 10 is slidably arranged above the operating box 18, a reducer 9 is fixedly connected to the output end of the motor 10, a connecting shaft 12 is fixedly connected to the output end of the reducer 9, a second pneumatic table 13 and a first pneumatic table 7 are arranged on the circumferential side of the connecting shaft 12 through a connecting mechanism, a plurality of first pneumatic fingers 8 are arranged at the lower end of the second pneumatic table 13, a plurality of second pneumatic fingers 14 are arranged on one side of the first pneumatic table 7, and the material can be clamped by the second pneumatic table 13, the first pneumatic fingers 8, the first pneumatic table 7 and the second pneumatic fingers 14, After the motor 10, the reducer 9 and the first pneumatic table 7, the second pneumatic finger 14, the second pneumatic table 13 and the first pneumatic finger 8 and the processing material are fed into the operation box 18, the workpiece can be processed through the left head 21 and the right head 15. The motor 10 and the reducer 9 are started, and the reducer 9 can drive the mounting frame 11 to rotate slowly. The rotation of the mounting frame 11 can drive the first pneumatic table 7 to rotate downward, and the second pneumatic table 13 to rotate upward, so that the material can be transported in one direction. When the reducer 9 rotates in the opposite direction, the material can be transported in the opposite direction, thereby driving the workpiece to rotate and feed the material to the left head 21 and the right head 15 for processing, which is convenient for the use of the double-head CNC machine tool.

[0029] The upper end of the motor 10 is provided with a mounting plate 3, and a lifting mechanism can be installed on the mounting plate 3 to drive the motor 10, the reducer 9, the support frame 17, the second pneumatic table 13, the second pneumatic finger 14 and the first pneumatic finger 8 to move up and down. A moving table 2 is provided above the operation box 18, and the lower end of the operation box 18 is fixedly connected to the base 1. The mounting plate 3 is slidably arranged on one side of the moving table 2. The mounting plate 3 can slide on one side of the moving table 2 to drive the material to move for unloading. One side of the mounting plate 3 is fixedly connected to a connecting frame 5 A movable plate 4 is fixedly connected to one side of the connecting frame 5, and a plurality of slide rails 19 are provided at the upper end of the movable table 2. The movable plate 4 is slidably connected to the plurality of slide rails 19. The mounting plate 3 slides on the movable table 2 through the connecting frame 5 and the movable plate 4. The mounting plate 3 drives the motor 10, the reducer 9, the mounting frame 11, the second pneumatic table 13, the first pneumatic finger 8, the second pneumatic finger 14 and the first pneumatic table 7 to move, which can drive the material to move and adjust according to the position of the material and the left head 21 and the right head 15 to facilitate processing.

[0030] The lower end of the operating box 18 is fixedly connected to two tripods 16, the upper ends of the two tripods 16 are fixedly connected to support frames 17, the upper ends of the two support frames 17 are fixedly connected to connecting plates 20, and the mobile platform 2 is fixedly connected between the side walls of the two connecting plates 20, which can facilitate the installation of the mobile platform 2.

[0031] The connecting mechanism includes a mounting frame 11, which is fixedly connected to the circumferential side of the connecting shaft 12. The first pneumatic table 7 and the second pneumatic table 13 are respectively fixedly connected to one side and the lower end of the mounting frame 11. The mounting frame 11 can facilitate the installation of the first pneumatic table 7 and the second pneumatic table 13, so that the connecting shaft 12 can drive the first pneumatic table 7 and the second pneumatic table 13 to rotate.

[0032] A protective plate 6 is fixedly connected to the lower end of the mounting plate 3 , and the other side of the protective plate 6 is in contact with the motor 10 . The protective plate 6 can conveniently protect the motor 10 .

[0033] The implementation principle of the above embodiment is as follows: the material can be clamped by the second pneumatic table 13, the first pneumatic finger 8, the first pneumatic table 7 and the second pneumatic finger 14. After the motor 10, the reducer 9 and the first pneumatic table 7, the second pneumatic finger 14, the second pneumatic table 13 and the first pneumatic finger 8 and the processing material are fed into the operation box 18, the workpiece can be processed by the left head 21 and the right head 15. The motor 10 and the reducer 9 are started, and the reducer 9 can drive the mounting frame 11 to rotate slowly. The rotation of the mounting frame 11 can drive the first pneumatic table 7 to rotate downward, and the second pneumatic table 13 to rotate upward, so that the material can be transported in one direction. When the reducer 9 rotates in the opposite direction, the material can be transported in the opposite direction, thereby driving the workpiece to rotate and feed the material to the left head 21 and the right head 15 for processing, which is convenient for the use of the double-head CNC machine tool and reduces unnecessary waste during machine tool production.

[0034] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0035] The embodiments of this specific implementation method are all preferred embodiments of the utility model, and are not intended to limit the protection scope of the utility model. Therefore, all equivalent changes made based on the structure, shape, and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A workpiece rotating device for a double-head CNC lathe, comprising an operating box (18), characterized in that: A left machine head (21) and a right machine head (15) are arranged in the operating box (18); a motor (10) is slidably arranged above the operating box (18); an output end of the motor (10) is fixedly connected to a reducer (9); an output end of the reducer (9) is fixedly connected to a connecting shaft (12); a second pneumatic table (13) and a first pneumatic table (7) are arranged on the circumferential side of the connecting shaft (12) through a connecting mechanism; a plurality of first pneumatic fingers (8) are arranged at the lower end of the second pneumatic table (13); and a plurality of second pneumatic fingers (14) are arranged on one side of the first pneumatic table (7).

2. The workpiece rotating device for a double-head CNC lathe according to claim 1, characterized in that: The upper end of the motor (10) is provided with a mounting plate (3), the upper end of the operating box (18) is provided with a moving platform (2), the lower end of the operating box (18) is fixedly connected with a base (1), and the mounting plate (3) is slidably arranged on one side of the moving platform (2).

3. The workpiece rotating device for a double-head CNC lathe according to claim 2, characterized in that: A connection frame (5) is fixedly connected to one side of the mounting plate (3), a movable plate (4) is fixedly connected to one side of the connection frame (5), a plurality of slide rails (19) are provided at the upper end of the movable platform (2), and the movable plate (4) is slidably connected to the plurality of slide rails (19).

4. The workpiece rotating device for a double-head CNC lathe according to claim 2, characterized in that: The lower end of the operation box (18) is fixedly connected to two tripods (16), the upper ends of the two tripods (16) are fixedly connected to support frames (17), the upper ends of the two support frames (17) are fixedly connected to connecting plates (20), and the moving platform (2) is fixedly connected between the side walls of the two connecting plates (20).

5. The workpiece rotating device for a double-head CNC lathe according to claim 1, characterized in that: The connection mechanism comprises a mounting frame (11), wherein the mounting frame (11) is fixedly connected to the circumferential side of the connecting shaft (12), and the first pneumatic platform (7) and the second pneumatic platform (13) are respectively fixedly connected to one side and the lower end of the mounting frame (11).

6. The workpiece rotating device for a double-head CNC lathe according to claim 2, characterized in that: A protective plate (6) is fixedly connected to the lower end of the mounting plate (3), and the other side of the protective plate (6) is in contact with the motor (10).

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