Double-spindle numerical control turning and milling composite machine tool

Abstract

The utility model discloses a double-spindle numerical control turning and milling composite machine tool which comprises a rack and a base, the rack is provided with a milling piece system and a cooling liquid circulating system, the base is provided with a cooling liquid filtering system, a first working table and a second working table, the first working table is fixedly connected with the rack, and the second working table is fixedly connected with the base. The second working table is movably connected with the first working table, fixing seats are arranged on the two sides of the first working table, the second working table is provided with a part turning system, and the part milling system comprises a first mounting seat, a first mounting plate, a second mounting plate, a milling cutter part, a milling cutter driving module, a translation module and a lifting module; the part turning system comprises a second mounting base, a rotating clamp, a turning tool clamp arranged on the second mounting base and a turning tool driving module. The cooling liquid is filtered and recycled, so that the utilization efficiency of resources is greatly improved, and the economic cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of numerical control machine tools, in particular to a dual-spindle numerical control turning and milling compound machine tool. Background Art

[0002] The turning-milling compound machine tool is the fastest-growing and most widely used CNC equipment among compound processing machine tools. The compounding of machine tools is one of the important directions of machine tool development. Compound machine tools include turning-milling compound, turning-milling-grinding compound, milling-grinding compound, cutting and 3D printing compound, cutting and ultrasonic vibration compound, laser and stamping compound and other various forms. The purpose of compounding is to make a machine tool multifunctional, able to complete multiple tasks in one clamping, and improve processing efficiency and processing accuracy.

[0003] In the existing technology, turning-milling compound machine tools are mainly used to process complex workpieces such as straight cylinders, oblique cylinders, arcs and various threads, grooves, worms, etc. They have various compensation functions such as linear interpolation and circular interpolation, and have played a good economic effect in the mass production of complex parts; however, the coolant cannot be filtered during use, resulting in waste and high economic costs. Utility Model Content

[0004] In order to overcome the deficiencies of the existing technical solutions, the utility model provides a dual-spindle CNC turning and milling compound machine tool, which can effectively solve the problems raised by the background technology.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] A dual-spindle CNC turning and milling compound machine tool comprises a frame and a base, the frame is provided with a milling system and a coolant circulation system, the base is provided with a coolant filtration system, a first worktable and a second worktable, the first worktable is fixedly connected to the frame, the second worktable is movably connected to the first worktable, fixed seats are provided on both sides of the first worktable, wherein the second worktable is provided with a turning system, the milling system comprises a first mounting seat, a first mounting plate, a second mounting plate, a milling cutter, a milling cutter drive module, a translation module and a lifting module, the turning system comprises a second mounting seat, a rotary fixture, a turning tool fixture provided on the second mounting seat and a turning tool drive module;

[0007] In which, the coolant circulation system is connected to the coolant filtration system through a conduit, and the coolant filtration system includes a collecting box, which is movably connected to the base, and the collecting box is provided with a filter plate layer and a guide plate, and a accommodating cavity is provided in the collecting box, and the guide plate is connected to the accommodating cavity in an inclined manner. A coolant purification tank is also provided between the accommodating cavity and the filter plate layer, and an interface is provided on the outside of the collecting box, and the interface is communicated with the accommodating cavity, and the interface is connected to the coolant circulation system. The coolant circulation system includes a pump group and a coolant nozzle connected to the pump group, and the pump group is provided with a silicone hose for connecting to the interface.

[0008] As a further description of the above technical solution, the first workbench is arranged horizontally on the frame, the second workbench is arranged longitudinally along the frame, and the second workbench moves along the X-axis direction of the first workbench, wherein the second workbench is also provided with a Z-axis moving rail and an auxiliary moving rail, the Z-axis moving rail is connected to the turning tool drive module and the first mounting seat, the turning tool drive module is connected to the rotating fixture, and the auxiliary moving rails are symmetrically arranged on both sides of the Z-axis moving rail.

[0009] As a further description of the above technical solution, the first mounting seat is provided with a milling fixture, and the first mounting seat moves along the Z-axis direction of the second workbench, wherein the turning tool drive module includes a turning tool drive shaft, and the turning tool drive shaft is transmission-connected to the rotating fixture.

[0010] As a further description of the above technical solution, the second mounting seat is connected to the fixing seat via bolts, and the turning tool clamp is fixed on the second mounting seat.

[0011] As a further description of the above technical solution, the first mounting plate is vertically arranged on the frame, the second mounting plate is horizontally fixed to the frame, the lifting module is arranged on the first mounting plate, and the translation module is arranged on the second mounting plate, wherein the milling cutter drive module is connected to the first mounting plate, and the milling cutter drive module includes a milling cutter drive shaft, and the milling cutter drive shaft is connected to the milling cutter part.

[0012] As a further description of the above technical solution, the lifting module includes a Y-axis drive screw, a Y-axis drive motor and a Y-axis moving track, the translation module includes an X-axis drive screw, an X-axis drive motor and an X-axis moving track, and a slide is also provided between the first mounting plate and the second mounting plate.

[0013] As a further description of the above technical solution, the filter plate layer is composed of a number of V-shaped baffles, a filter tank is formed between the baffles, the baffles are arranged in a line along the horizontal direction of the collection tank, the filter tank is connected to the coolant purification tank, and the coolant purification tank is communicated with the accommodating cavity.

[0014] As a further description of the above technical solution, a slide rail is provided between the collection box and the base, and the collection box moves along the Z-axis direction of the base via the slide rail.

[0015] As a further description of the above technical solution, the coolant purification tank is filled with polyester fiber and filter cotton.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] The dual-spindle CNC turning and milling compound machine tool of the utility model has at least one of the following beneficial effects during use:

[0018] This combined milling and turning machine combines milling and turning capabilities, and features coolant filtration and recycling, significantly improving resource utilization and reducing costs. The machine is easy to assemble and highly reliable. The machine's worktable can be programmed via the central console to control both the milling and turning systems for the desired processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of a dual-spindle CNC turning and milling compound machine tool of the utility model;

[0020] Figure 2 This is a schematic structural diagram of a first side surface of a dual-spindle CNC turning and milling compound machine tool according to the present invention;

[0021] Figure 3 This is a schematic diagram of the second side structure of a dual-spindle CNC turning and milling compound machine tool of the utility model;

[0022] Figure 4 This is a first perspective structural diagram of a dual-spindle CNC turning and milling compound machine tool of the utility model;

[0023] Figure 5 This is a second perspective structural diagram of a dual-spindle CNC turning and milling compound machine tool of the utility model.

[0024] Numbers in the figure:

[0025] 1. Frame; 101. Base; 102. First workbench; 103. Second workbench; 104. Z-axis track; 105. Auxiliary track; 2. Coolant filtration system; 201. Filter plate layer; 202. Collection box; 203. Filter tank; 204. Coolant purification tank; 205. Guide plate; 206. Slide rail; 3. Milling system; 301. First mounting plate; 302. Milling cutter drive shaft; 303. Milling cutter; 304. Second mounting plate; 305. X-axis track ;306, X-axis drive screw; 307, X-axis drive motor; 308, Y-axis drive screw; 309, Y-axis drive motor; 310, Y-axis moving track; 311, first mounting seat; 312, milling fixture; 4, turning system; 401, second mounting seat; 402, turning tool fixture; 403, fixed seat; 404, turning tool drive shaft; 405, rotating fixture; 5, coolant circulation system; 501, pump group; 502, interface; 503, silicone hose; 504, coolant nozzle. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] like Figure 1-5 As shown, the utility model provides a dual-spindle CNC turning and milling compound machine tool, including a frame 1 and a base 101, the frame 1 is provided with a milling system 3 and a coolant circulation system 5, the base 101 is provided with a coolant filtration system 2, a first workbench 102 and a second workbench 103, the first workbench 102 is fixedly connected to the frame 1, the second workbench 103 is movably connected to the first workbench 102, fixed seats 403 are provided on both sides of the first workbench 102, wherein the second workbench 103 is provided with a turning system 4, the milling system 3 includes a first mounting seat 311, a first mounting plate 301, a second mounting plate 304, a milling cutter 303, a milling cutter drive module, a translation module and a lifting module, the turning system 4 includes a second mounting seat 401, a rotating fixture 405, a turning tool fixture 402 and a turning tool drive module provided on the second mounting seat 401.

[0028] This embodiment combines milling and turning processing equipment, providing milling and turning capabilities. It also features coolant filtration and recycling, significantly improving resource utilization and reducing costs. The machine tool is easy to assemble and highly reliable. The machine's worktable can be programmed via the central console to control milling system 3 and turning system 4 to perform the corresponding processing.

[0029] In the process of turning parts in this embodiment, the workpiece is clamped by the rotating fixture 405. The rotating fixture 405 is rotated by the turning tool drive shaft 404. The turning tool fixture 402 set on one side of the rotating fixture 405 is installed with the required turning tool for operation. During the turning operation, the X-axis movement between the first workbench 102 and the second workbench 103 is made so that the second workbench 103 connected to the turning tool drive module is close to the turning tool for processing. Similarly, the second workbench 103 is provided with a Z-axis moving track 104 and an auxiliary moving track 105, which can move the workpiece along the Z axis for processing. During the milling process, the first mounting seat 311 set on the second workbench 103 is provided with a milling fixture 312. After the workpiece is placed on the milling fixture 312, it is processed by the milling cutter. The milling cutter 303 is connected to the lifting module and the translation module through the first mounting plate 301 and the second mounting plate 304 to process the workpiece clamped on the milling fixture 312.

[0030] In which, the coolant circulation system 5 is connected to the coolant filtration system 2 through a conduit, and the coolant filtration system 2 includes a collecting box 202, which is movably connected to the base 101, and the collecting box 202 is provided with a filter plate layer 201 and a guide plate 205, and a accommodating cavity is provided in the collecting box 202, and the guide plate 205 is connected to the accommodating cavity in an inclined manner. A coolant purification tank 204 is also provided between the accommodating cavity and the filter plate layer 201, and an interface 502 is provided on the outside of the collecting box 202, and the interface 502 is communicated with the accommodating cavity, and the interface 502 is connected to the coolant circulation system 5, and the coolant circulation system 5 includes a pump group 501 and a coolant nozzle 504 connected to the pump group 501, and the pump group 501 is provided with a silicone hose 503 for connecting to the interface 502.

[0031] During the processing of this embodiment, it is necessary to use it in conjunction with coolant. The coolant is mixed with the debris during the processing. The mixture is preliminarily filtered through the filter plate layer 201, and the waste coolant flows into the coolant purification tank 204 through the filter tank 203 for re-filtration. The filtered coolant is sucked back by the pump group 501 and output through the coolant nozzle 504 to achieve recycling. The pump group 501 is provided with two water pumps, and the water pump is connected to the interface 502 through the silicone hose 503. The interface 502 is sucked out and returned to the water pump under the action of the water pump, and is output by the coolant nozzle 504 corresponding to the turning system 4 and the milling system 3. This structure can reduce economic costs and improve resource utilization efficiency.

[0032] It is further explained that the first workbench 102 is arranged horizontally on the frame 1, and the second workbench 103 is arranged longitudinally along the frame 1. The second workbench 103 moves along the X-axis direction of the first workbench 102, wherein the second workbench 103 is also provided with a Z-axis moving rail 104 and an auxiliary moving rail 105, and the Z-axis moving rail 104 is connected to the turning tool drive module and the first mounting seat 311, and the turning tool drive module is connected to the rotating fixture 405, and the auxiliary moving rail 105 is symmetrically arranged on both sides of the Z-axis moving rail 104.

[0033] It is further explained that the first mounting seat 311 is provided with a milling fixture 312, and the first mounting seat 311 moves along the Z-axis direction of the second workbench 103, wherein the turning tool drive module includes a turning tool drive shaft, and the turning tool drive shaft 404 is transmission-connected to the rotating fixture 405.

[0034] It is further explained that the second mounting seat 401 is connected to the fixing seat 403 via bolts, and the turning tool fixture 402 is fixed on the second mounting seat 401 .

[0035] It is further explained that the first mounting plate 301 is vertically arranged on the frame 1, the second mounting plate 304 is horizontally fixed on the frame 1, the lifting module is arranged on the first mounting plate 301, and the translation module is arranged on the second mounting plate 304, wherein the milling cutter drive module is connected to the first mounting plate 301, and the milling cutter drive module includes a milling cutter drive shaft 302, and the milling cutter drive shaft 302 is connected to the milling cutter part 303.

[0036] It is further explained that the lifting module includes a Y-axis drive screw 308, a Y-axis drive motor 309 and a Y-axis moving rail 310, and the translation module includes an X-axis drive screw 306, an X-axis drive motor 307 and an X-axis moving rail 305. A slide is also provided between the first mounting plate 301 and the second mounting plate 304.

[0037] It is further explained that the filter plate layer 201 is composed of a number of V-shaped baffles, a filter tank 203 is formed between the baffles, and the baffles are arranged in a line along the horizontal direction of the collection tank. The filter tank 203 is connected to the coolant purification tank 204, and the coolant purification tank 204 is communicated with the accommodating cavity.

[0038] It is further explained that a slide rail 206 is provided between the collection box 202 and the base 101 , and the collection box 202 moves along the Z-axis direction of the base 101 via the slide rail 206 .

[0039] It is further explained that the coolant purification tank 204 is filled with polyester fiber and filter cotton.

[0040] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A dual-spindle CNC turning and milling machine tool, characterized by: The machine comprises a frame and a base, wherein the frame is provided with a milling system and a coolant circulation system, the base is provided with a coolant filtration system, a first workbench and a second workbench, the first workbench is fixedly connected to the frame, the second workbench is movably connected to the first workbench, fixed seats are provided on both sides of the first workbench, wherein the second workbench is provided with a turning system, the milling system comprises a first mounting seat, a first mounting plate, a second mounting plate, a milling cutter, a milling cutter drive module, a translation module and a lifting module, the turning system comprises a second mounting seat, a rotating fixture, a turning tool fixture provided on the second mounting seat and a turning tool drive module; In which, the coolant circulation system is connected to the coolant filtration system through a conduit, and the coolant filtration system includes a collecting box, which is movably connected to the base, and the collecting box is provided with a filter plate layer and a guide plate, and a accommodating cavity is provided in the collecting box, and the guide plate is connected to the accommodating cavity in an inclined manner. A coolant purification tank is also provided between the accommodating cavity and the filter plate layer, and an interface is provided on the outside of the collecting box, and the interface is communicated with the accommodating cavity, and the interface is connected to the coolant circulation system. The coolant circulation system includes a pump group and a coolant nozzle connected to the pump group, and the pump group is provided with a silicone hose for connecting to the interface.

2. The dual-spindle CNC turning-milling compound machine tool according to claim 1, characterized in that: The first workbench is arranged horizontally on the frame, and the second workbench is arranged longitudinally along the frame. The second workbench moves along the X-axis direction of the first workbench, wherein the second workbench is also provided with a Z-axis moving rail and an auxiliary moving rail, the Z-axis moving rail is connected to the turning tool drive module and the first mounting seat, the turning tool drive module is connected to the rotating fixture, and the auxiliary moving rails are symmetrically arranged on both sides of the Z-axis moving rail.

3. A dual-spindle CNC turning-milling compound machine tool according to claim 1 or 2, characterized in that: The first mounting seat is provided with a milling fixture, and the first mounting seat moves along the Z-axis direction of the second workbench, wherein the turning tool drive module includes a turning tool drive shaft, and the turning tool drive shaft is transmission-connected to the rotating fixture.

4. The dual-spindle CNC turning-milling compound machine tool according to claim 1, characterized in that: The second mounting seat is connected to the fixing seat via bolts, and the turning tool clamp is fixed on the second mounting seat.

5. The dual-spindle CNC turning-milling compound machine tool according to claim 1, characterized in that: The first mounting plate is vertically arranged on the frame, the second mounting plate is horizontally fixed on the frame, the lifting module is arranged on the first mounting plate, and the translation module is arranged on the second mounting plate, wherein the milling cutter drive module is connected to the first mounting plate, and the milling cutter drive module includes a milling cutter drive shaft, and the milling cutter drive shaft is connected to the milling cutter part.

6. A dual-spindle CNC turning-milling compound machine tool according to claim 1 or 5, characterized in that: The lifting module includes a Y-axis driving screw, a Y-axis driving motor and a Y-axis moving track, and the translation module includes an X-axis driving screw, an X-axis driving motor and an X-axis moving track. A slide is also provided between the first mounting plate and the second mounting plate.

7. The dual-spindle CNC turning-milling compound machine tool according to claim 1, characterized in that: The filter plate layer is composed of a plurality of V-shaped baffles, a filter tank is formed between the baffles, the baffles are arranged in a line along the horizontal direction of the collection tank, the filter tank is connected to the coolant purification tank, and the coolant purification tank is communicated with the accommodating cavity.

8. The dual-spindle CNC turning-milling compound machine tool according to claim 1, characterized in that: A slide rail is provided between the collection box and the base, and the collection box moves along the Z-axis direction of the base via the slide rail.

9. A dual-spindle CNC turning-milling compound machine tool according to claim 1 or 7, characterized in that: The coolant purification tank is filled with polyester fibers and filter cotton.

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