Five-axis turning and milling machine tool

Abstract

The utility model belongs to the technical field of machine tools, and particularly relates to a five-axis turn-milling machine tool. Which comprises a lathe bed provided with a first spindle component, a second spindle component, a swing head mechanism and a turret mechanism, and is characterized in that the first spindle component and the second spindle component are oppositely arranged and located on the same axis a, and the axis b of a cutterhead of the turret mechanism is perpendicular to the axis a. The tool turret mechanism has the advantages that the axis b of the tool turret mechanism is perpendicular to the axis a of the main shaft component, the tool turret mechanism faces a workpiece, the movable working space is enlarged, the first main shaft and the second main shaft which are wider can be selected, and adjacent tools are not prone to interfering with the first main shaft and the second main shaft during cutting.

Description

Technical Field

[0001] The utility model belongs to the technical field of machine tools, in particular to a five-axis turning and milling machine tool. Background Art

[0002] The dual-spindle CNC lathe is a highly efficient metal processing equipment with two independently operating spindles. One clamping can complete the processing of one end of the workpiece. The dual spindles are connected, and the sub-spindle can complete the processing of the other end. Multiple processes can be carried out simultaneously.

[0003] Patent document [CN2020232811472] discloses an opposing dual-spindle horizontal five-axis turning and milling compound machining center, including: a bed, a Z guide rail is provided on the bed, a first slide and a second slide slide sliding on the Z guide rail, a first servo workpiece spindle is installed on the first slide, and a second servo workpiece spindle is installed on the second slide, the first servo workpiece spindle and the second servo workpiece spindle are respectively used to clamp the workpiece to be processed, a tool magazine is provided on the column, a Y guide rail and a Y-axis slide slide sliding along the Y guide rail are provided on the column, and a rotary worktable is provided on the Y-axis slide.

[0004] Although the dual-spindle machining efficiency is high, the working space is limited. During turning, adjacent tools are likely to interfere with the main spindle and sub-spindle, affecting the processing. Utility Model Content

[0005] The utility model aims to solve the above problems and provides a five-axis turning and milling machine tool in which adjacent cutting tools are not likely to interfere with the main spindle and the auxiliary spindle.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions: the five-axis turning and milling machine tool comprises a bed, on which a first spindle component, a second spindle component, a swing head mechanism and a turret mechanism are arranged, and the characteristic is that the first spindle component and the second spindle component are arranged opposite to each other and are on the same axis a, and the axis b of the cutter disc of the turret mechanism is perpendicular to the axis a.

[0007] In the above-mentioned five-axis turning and milling machine tool, the first spindle component includes a first spindle box, on which a first spindle is provided, one end of the first spindle is connected to a first servo motor, and the other end of the first spindle is connected to a first hollow chuck, and the first spindle box is fixed on a spindle box heightening block, which is fixedly mounted on a bed.

[0008] In the above-mentioned five-axis turning and milling machine tool, the second spindle component includes a second spindle box, on which a second spindle is provided, one end of the second spindle is connected to a second servo motor, and the other end of the second spindle is connected to a second hollow chuck, and the second spindle box is fixed on a support plate, which is slidably connected to the bed in the Z direction.

[0009] In the above-mentioned five-axis turning and milling machine, the bed is provided with guide rail 1 and guide rail 2, and the support plate is provided with slider 1 and slider 2. Slider 1 is slidably connected to guide rail 1, slider 2 is slidably connected to guide rail 2, and the support plate is connected to driving mechanism 1.

[0010] In the above-mentioned five-axis turning and milling machine tool, the turret mechanism includes a turret, the turret is obliquely slidably connected to the large support plate, the large support plate is slidably connected to guide rail 1 and guide rail 2, the large support plate is connected to drive mechanism 2, and drive mechanism 2 drives the turret to move between the first spindle component and the second spindle component.

[0011] In the above-mentioned five-axis turning and milling machine, the turret is fixed on a height adjustment block, the height adjustment block is fixed on a small support plate, and the small support plate is slidably connected to the large support plate.

[0012] In the above-mentioned five-axis turning and milling machine tool, the swing head mechanism includes a swing head, which is arranged on a swing head box, the swing head box is connected to the column in a Y-direction sliding connection, the swing head box is connected to the electric screw one, the column is connected to the column support plate in an X-direction sliding connection, the column is connected to the electric screw two, the column support plate is connected to the bed in a Z-direction sliding connection, and the column support plate is connected to the electric screw three-phase connection.

[0013] Compared with the existing technology, the advantages of this five-axis turning and milling machine are:

[0014] First, the axis b of the turret mechanism is perpendicular to the axis a of the spindle component. The turret mechanism faces the workpiece, the movable working space becomes larger, and a wider first spindle and second spindle can be selected. Adjacent tools are not easy to interfere with the first spindle and the second spindle during cutting.

[0015] Second, it is a dual-spindle structure. The first spindle component clamps one end of the workpiece, and the turret mechanism performs local processing on the workpiece. After processing, the second spindle component moves to clamp the other end of the workpiece, and the turret mechanism continues to cut the workpiece. The turret mechanism is unobstructed during processing and can cut without dead angles. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the five-axis turning and milling machine provided by the utility model;

[0017] Figure 2 It is a cross-sectional view of the five-axis turning and milling machine provided by the utility model;

[0018] Figure 3 It is a three-dimensional diagram of the turret mechanism provided by the utility model;

[0019] Figure 4 It is a three-dimensional diagram of the swing head mechanism provided by the utility model;

[0020] In the figure, the bed 1, the first spindle component 2, the second spindle component 3, the swing head mechanism 4, the turret mechanism 5, the tool disc 6, the first spindle box 7, the first spindle 8, the first servo motor 9, the first hollow chuck 10, the spindle box heightening block 11, the second spindle box 12, the second spindle 13, the second servo motor 14, the second hollow chuck 15, the pallet 16, the guide rail 1 17, the guide rail 2 18, the drive mechanism 1 21, the turret 22, the large pallet 23, the drive mechanism 2 24, the height adjustment block 25, the small pallet 26, the swing head 27, the swing head box 28, the electric screw 1 29, the column 30, the electric screw 2 31, the column pallet 32, and the electric screw 3 33. DETAILED DESCRIPTION

[0021] 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 of 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.

[0022] Example

[0023] like Figure 1-4 As shown, the five-axis turning and milling machine tool includes a bed 1, on which a first spindle component 2, a second spindle component 3, a swing head mechanism 4 and a turret mechanism 5 are provided. The first spindle component 2 and the second spindle component 3 are arranged opposite to each other and are on the same axis a, and the axis b of the tool disc 6 of the turret mechanism 5 is perpendicular to the axis a.

[0024] The first spindle component 2 includes a first spindle box 7, on which a first spindle 8 is provided, one end of the first spindle 8 is connected to a first servo motor 9, and the other end of the first spindle 8 is connected to a first hollow chuck 10, and the first spindle box 7 is fixed on a spindle box heightening block 11, which is fixedly mounted on the bed 1.

[0025] The second spindle component 3 includes a second spindle box 12, on which a second spindle 13 is provided, one end of the second spindle 13 is connected to a second servo motor 14, and the other end of the second spindle 13 is connected to a second hollow chuck 15, the second spindle box 12 is fixed on a support plate 16, and the support plate 16 is slidably connected to the bed 1 in the Z direction, the bed 1 is provided with a guide rail 17 and a guide rail 2 18, the support plate 16 is provided with a slider 19 and a slider 2 20, the slider 19 is slidably connected to the guide rail 17, the slider 2 20 is slidably connected to the guide rail 2 18, and the support plate 16 is connected to a driving mechanism 1 21.

[0026] There are two spindle components, namely the first spindle component 2 and the second spindle component 3. The first spindle component 2 is fixed on the bed 1, and the second spindle component 3 is slidably connected to the bed 1. The first spindle component 2 and the second spindle component 3 are used to clamp the ends of the workpiece. The turret mechanism 5 is located between the first spindle component 2 and the second spindle component 3, and the direction of the turret mechanism 5 changes. The traditional turret mechanism is coaxial with the spindle component, and the axes of the two are parallel. Now the direction is rotated 90 degrees, and the axis b of the turret mechanism 5 is perpendicular to the axis a of the spindle component. The turret mechanism 5 faces the workpiece. After the turret mechanism 5 rotates as a whole, the movable working space becomes larger, and a wider first spindle 8 and a second spindle 13 can be selected. The distance between the clamping plane of the first hollow chuck 10 and the first spindle 8 is large, and the distance between the clamping plane of the second hollow chuck 15 and the second spindle 13 is large. When cutting, adjacent tools are not easy to interfere with the first spindle 8 and the second spindle 13.

[0027] This five-axis turning and milling machine tool has a dual-spindle structure. The first spindle component 2 clamps one end of the workpiece, and the turret mechanism 5 performs local processing on the workpiece. After the processing is completed, the second spindle component 3 moves to the first spindle component 2 to clamp the other end of the workpiece. After clamping the workpiece, the second spindle component 3 is reset, and the turret mechanism 5 moves to the second spindle component 3 to continue cutting the workpiece. The turret mechanism 5 has no obstacles during processing and can cut without dead angles.

[0028] The turret mechanism 5 includes a turret 22, which is obliquely slidably connected to a large pallet 23, which is slidably connected to the guide rail 17 and the guide rail 2 18, and the large pallet 23 is connected to the drive mechanism 2 24, which drives the turret 22 to move between the first spindle component 2 and the second spindle component 3. The turret 22 is fixed on a height adjustment block 25, which is fixed on a small pallet 26, and the small pallet 26 is slidably connected to the large pallet 23. The turret 22 is equipped with a tool diagonally, so that there is no dead angle for cutting.

[0029] The swing head mechanism 4 includes a swing head 27, which is arranged on a swing head box 28. The swing head box 28 is connected to the column 30 in a sliding direction in the Y direction, the swing head box 28 is connected to an electric screw rod 1 29, the column 30 is connected to a column support plate 32 in a sliding direction in the X direction, the column 30 is connected to an electric screw rod 2 31, the column support plate 32 is connected to the bed 1 in a sliding direction in the Z direction, and the column support plate 32 is connected to an electric screw rod 3 33.

[0030] The specific embodiments described herein are merely examples of the present invention. A person skilled in the art may make various modifications or additions to the specific embodiments described or replace them in a similar manner without departing from the present invention or exceeding the scope defined in the appended claims.

[0031] Although more terms are used in this article, the possibility of using other terms is not excluded. These terms are used only to more conveniently describe and explain the essence of the utility model; interpreting them as any additional restrictions is contrary to the utility model.

Claims

1. A five-axis turning and milling machine tool, comprising a bed (1), on which a first spindle component (2), a second spindle component (3), a swing head mechanism (4) and a turret mechanism (5) are arranged, characterized in that: The first spindle component (2) and the second spindle component (3) are arranged opposite to each other and are located on the same axis a. The axis b of the cutter disc (6) of the turret mechanism (5) is perpendicular to the axis a. The second spindle component (3) comprises a second spindle box (12), a second spindle (13) being provided on the second spindle box (12), one end of the second spindle (13) being connected to a second servo motor (14), the other end of the second spindle (13) being connected to a second hollow chuck (15), the second spindle box (12) being fixed on a support plate (16), and the support plate (16) being slidably connected to the bed (1) in the Z direction. The bed (1) is provided with a guide rail 1 (17) and a guide rail 2 (18); the support plate (16) is provided with a slide block 1 and a slide block 2; the slide block 1 is slidably connected to the guide rail 1 (17); the slide block 2 is slidably connected to the guide rail 2 (18); the support plate (16) is connected to a driving mechanism 1 (21); The turret mechanism (5) comprises a turret (22), the turret (22) is obliquely slidably connected to a large support plate (23), the large support plate (23) is slidably connected to a first guide rail (17) and a second guide rail (18), the large support plate (23) is connected to a second drive mechanism (24), and the second drive mechanism (24) drives the turret (22) to move between the first spindle component (2) and the second spindle component (3).

2. The five-axis turning and milling machine tool according to claim 1, characterized in that: The first spindle component (2) comprises a first spindle box (7), a first spindle (8) being provided on the first spindle box (7), one end of the first spindle (8) being connected to a first servo motor (9), and the other end of the first spindle (8) being connected to a first hollow chuck (10), the first spindle box (7) being fixed on a spindle box heightening block (11), and the spindle box heightening block (11) being fixedly mounted on the bed (1).

3. The five-axis turning and milling machine tool according to claim 1, characterized in that: The turret (22) is fixed on a height adjustment block (25), the height adjustment block (25) is fixed on a small support plate (26), and the small support plate (26) is slidably connected to the large support plate (23).

4. The five-axis turning and milling machine tool according to claim 1, characterized in that: The swing head mechanism (4) comprises a swing head (27), the swing head (27) being arranged on a swing head box (28), the swing head box (28) being connected to a column (30) in a Y-direction sliding manner, the swing head box (28) being connected to an electric screw rod 1 (29), the column (30) being connected to a column support plate (32) in an X-direction sliding manner, the column (30) being connected to an electric screw rod 2 (31), the column support plate (32) being connected to a bed (1) in a Z-direction sliding manner, and the column support plate (32) being connected to an electric screw rod 3 (33).

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