CN110919370B - Combined type turn-milling machining center - Google Patents
Combined type turn-milling machining center Download PDFInfo
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- CN110919370B CN110919370B CN201911144226.8A CN201911144226A CN110919370B CN 110919370 B CN110919370 B CN 110919370B CN 201911144226 A CN201911144226 A CN 201911144226A CN 110919370 B CN110919370 B CN 110919370B
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- 238000003801 milling Methods 0.000 title claims abstract description 35
- 238000003754 machining Methods 0.000 claims abstract description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 28
- 229910052742 iron Inorganic materials 0.000 claims description 14
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 9
- 239000002131 composite material Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 230000033001 locomotion Effects 0.000 description 11
- 230000001681 protective effect Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/02—Machine tools for performing different machining operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/08—Protective coverings for parts of machine tools; Splash guards
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
- B23Q5/40—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
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Abstract
The invention relates to a combined type turn-milling machining center, which comprises a rack and a machining table, wherein the rack is provided with a plurality of machining holes; the combined type turning and milling machining center also comprises a swinging mechanism for driving the machining table to swing on a vertical plane, a rotating mechanism for driving the swinging mechanism to rotate on a horizontal plane, and a Y-axis moving mechanism which is arranged on the rack and used for driving the rotating mechanism to move along a Y axis; the combined turning and milling machining center also comprises a longitudinal main shaft loaded with a turning tool or a milling cutter, a Z-axis moving mechanism driving the main shaft to move along the Z axis, and an X-axis moving mechanism driving the Z-axis moving mechanism to move along the X axis; the machining center has multiple machining modes, is convenient for machining workpieces with complex shapes, and has good applicability.
Description
Technical Field
The invention relates to the technical field of machining centers, in particular to a combined type turning and milling machining center.
Background
The machining center is a large-scale apparatus for forming a workpiece. The processing requirements are various, the processing mode of the current processing center is single, the processing of a workpiece with a complex shape is difficult to meet, and the angle adjustment of the workpiece is inconvenient.
Disclosure of Invention
The present invention provides a combined turning and milling center and a method for using the same, which are directed to overcome the above-mentioned drawbacks of the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows:
on one hand, the combined type turn-milling machining center comprises a rack and a machining table; the combined type turning and milling machining center further comprises a swinging mechanism for driving the machining table to swing on a vertical plane, a rotating mechanism for driving the swinging mechanism to rotate on a horizontal plane, and a Y-axis moving mechanism which is arranged on the rack and used for driving the rotating mechanism to move along a Y axis; the combined turning and milling machining center further comprises a longitudinal main shaft loaded with a turning tool or a milling cutter, a Z-axis moving mechanism driving the main shaft to move along a Z axis, and an X-axis moving mechanism driving the Z-axis moving mechanism to move along an X axis.
Preferably, the Y-axis moving mechanism includes a transverse first lead screw, a first motor fixed to one end of the first lead screw and driving the first lead screw to rotate, a first support base rotatably connected to the other end of the first lead screw, a first lead screw nut adapted to the first lead screw, and a first sliding table fixed to the first lead screw nut; the first motor and the first supporting seat are both fixed with the frame; the rotating mechanism is arranged on the first sliding table; two groups of first guide blocks distributed on two sides of the first screw rod nut are arranged on the lower surface of the first sliding table; and two groups of first guide rails which correspond to the first guide blocks one to one are arranged on the rack.
Preferably, the Z-axis moving mechanism comprises a mounting seat connected with and driven by the driving end of the X-axis moving mechanism; the Z-axis moving mechanism further comprises a longitudinal second lead screw, a second motor, a second supporting seat, a second lead screw nut and a second sliding table, wherein the second motor is fixed to one end of the second lead screw and drives the second lead screw to rotate; the second motor and the second supporting seat are both fixed with the mounting seat; the main shaft is fixedly arranged on the second sliding table; one side of the second sliding table facing the mounting seat is provided with two groups of second guide blocks distributed on two sides of the second screw rod nut; and two groups of second guide rails which correspond to the second guide blocks one to one are arranged on the mounting seat.
Preferably, the X-axis moving mechanism includes a transverse third screw rod, a third motor fixed to one end of the third screw rod and driving the third screw rod to rotate, a third support seat arranged on the frame and rotatably connected to the other end of the third screw rod, and a third screw rod nut adapted to the third screw rod; the third screw rod nut is fixed with the mounting seat; one side of the mounting seat facing the rack is also provided with two groups of third guide blocks distributed on two sides of the third screw rod nut; and two groups of third guide rails which correspond to the third guide blocks one to one are arranged on the rack.
Preferably, the processing table comprises a T-shaped movable platform and a support frame rotationally connected with a longitudinal table body of the movable platform;
the swing mechanism comprises a turntable driven by the rotating mechanism; the support frame is fixed on the turntable; the swing mechanism also comprises a transverse moving cylinder fixed on the turntable and an electromagnet fixed with the movable end of the transverse moving cylinder; the electromagnet is in a frame shape, and the inner wall of the electromagnet is attached to the lower end part of the movable platform; the lower end part of the movable platform is made of iron materials and extends into the electromagnet.
Preferably, the movable platform comprises an upper carrying platform and a lower swing arm; the lower swing arm comprises a main arm body fixed with the upper carrying platform and a columnar iron block fixed with the lower end part of the main arm body; the main arm body is rotatably connected with the support frame; the inner space of the electromagnet is matched with the iron block.
Preferably, the rotating mechanism comprises a fourth motor which is fixed with the turntable and drives the turntable to rotate; the Y-axis moving mechanism drives the fourth motor to move along the Y axis; the fourth motor and the turntable rotate coaxially; the supporting frame and the transverse moving cylinder are positioned on two sides of the turntable.
Preferably, the upper carrying platform is provided with a positioning groove matched with the main arm body; the combined type turning and milling machining center also comprises two groups of reinforcing steel wires; and two ends of each of the two groups of reinforcing steel wires are respectively fixed with the upper end part of the main arm body and one end of the upper carrying table, and the other ends of the two groups of reinforcing steel wires are respectively fixed with the upper end part of the main arm body and the other end of the upper carrying table.
Preferably, the combined type turning and milling machining center further comprises a protective cover covering the peripheries of the rotating mechanism and the swinging mechanism; the protective cover is fixed with the first sliding table; the protective cover is provided with a movable through groove matched with the main arm body and four groups of guide through grooves which are uniformly distributed around the movable through groove in a circumferential manner; each guiding through groove is communicated with the movable through groove; a central line is arranged on the main arm body; and the protective cover is provided with a scale mark for indicating the position of the main arm body in the guide through groove.
On the other hand, the use method of the combined turn-milling machining center is provided, and based on the combined turn-milling machining center, the use method comprises the following steps:
the method comprises the following steps: in an initial state, the electromagnet is powered off, the transverse moving cylinder is in a transverse state, and the main arm body is in the movable through groove;
step two:
when the main arm body needs to swing in the transverse direction, the transverse moving cylinder is started, the movable end of the transverse moving cylinder drives the electromagnet to move, the main arm body swings to enter the guide through groove, the transverse moving cylinder stops working after the main arm body swings to a specified position, and the electromagnet is electrified to tightly suck the iron block;
when the main arm body needs to swing along the longitudinal direction, the fourth motor drives the rotary table to rotate by 90 degrees, the transverse moving cylinder is in a longitudinal state, the transverse moving cylinder is started, the movable end of the transverse moving cylinder drives the electromagnet to move, the main arm body swings to enter the guide through groove, after the main arm body swings to a specified position, the transverse moving cylinder stops working, and the electromagnet is electrified to tightly suck the iron block;
step three: if the workpiece needs to rotate continuously during machining, starting a fourth motor; otherwise the fourth motor does not act;
after the processing is finished, the electromagnet loses power, the transverse moving cylinder returns to the initial position, and the main arm body swings back to the initial position.
The invention has the beneficial effects that: the machining center is provided with five motion axes, namely three linear motions of an X-axis moving mechanism, a Y-axis moving mechanism and a Z-axis moving mechanism, and two circular motions of a swinging mechanism and a rotating mechanism. During milling, a cutter on the main shaft rotates, the Z-axis moving mechanism drives the main shaft to move longitudinally so as to adjust the processing height, and the X-axis moving mechanism drives the Z-axis moving mechanism to move transversely so as to adjust the processing position of the cutter; during turning, the main shaft and a cutter on the main shaft are not moved, and the rotating mechanism drives the swinging mechanism and the processing table to rotate so as to realize cutting; meanwhile, the swinging mechanism can drive the processing table to swing so as to adjust the angle of the workpiece and facilitate the processing of an inclined plane or a curved surface, and the Y-axis moving mechanism can drive the rotating mechanism to move forwards or backwards so as to adjust the processing position of the workpiece. Therefore, the machining center has multiple machining modes, is convenient for machining workpieces with complex shapes, and is good in applicability and convenient for adjusting angles of the workpieces.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only part of the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive efforts according to the accompanying drawings:
fig. 1 is a schematic structural diagram of a composite turn-milling machining center according to a first embodiment of the present invention;
FIG. 2 is a schematic diagram of a swing mechanism according to a second embodiment of the present invention;
FIG. 3 is a schematic diagram of an electromagnet according to a second embodiment of the present invention;
FIG. 4 is a top view of a shield in accordance with a second embodiment of the present invention;
fig. 5 is a flowchart illustrating an implementation of a method for using a composite turn-milling machining center according to a third embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without inventive step, are within the scope of the present invention.
Example one
The embodiment of the invention provides a combined type turn-milling machining center, which comprises a rack 10 and a machining table 11, as shown in fig. 1; the combined type turning and milling machining center further comprises a swinging mechanism 12 for driving the machining table 11 to swing on a vertical plane, a rotating mechanism 13 for driving the swinging mechanism 12 to rotate on a horizontal plane, and a Y-axis moving mechanism 14 which is arranged on the rack 10 and used for driving the rotating mechanism 13 to move along a Y axis; the compound turning and milling machining center further includes a longitudinal main shaft 15 on which a turning tool (not shown) or a milling cutter (not shown) is mounted, a Z-axis moving mechanism 16 that drives the main shaft 15 to move along a Z-axis, and an X-axis moving mechanism 17 that drives the Z-axis moving mechanism 16 to move along an X-axis, and the machining center includes five moving axes, that is, three linear movements of the X-axis moving mechanism 17, the Y-axis moving mechanism 14, and the Z-axis moving mechanism 16, and two circular movements of the swinging mechanism 12 and the rotating mechanism 13. During milling, a cutter on the main shaft 15 rotates, the Z-axis moving mechanism 16 drives the main shaft 15 to move longitudinally so as to adjust the processing height, and the X-axis moving mechanism 17 drives the Z-axis moving mechanism 16 to move transversely so as to adjust the processing position of the cutter; during turning, the main shaft 15 and the tool on the main shaft 15 are not moved, and the rotating mechanism 13 drives the swinging mechanism 12 and the processing table 11 to rotate, so that cutting is realized; meanwhile, the swing mechanism 12 can drive the processing table 11 to swing to adjust the angle of the workpiece, so as to facilitate the processing of an inclined plane or a curved surface, and the Y-axis moving mechanism 14 can drive the rotating mechanism 13 to move forward or backward to adjust the processing position of the workpiece. Therefore, the machining center has multiple machining modes, is convenient for machining workpieces with complex shapes, and is good in applicability and convenient for adjusting angles of the workpieces.
As shown in fig. 1, the Y-axis moving mechanism 14 includes a transverse first lead screw 18, a first motor 19 fixed to one end of the first lead screw 18 and driving it to rotate, a first supporting base 110 rotatably connected to the other end of the first lead screw 18, a first lead screw nut (not shown in the figure) adapted to the first lead screw 18, and a first sliding table 111 fixed to the first lead screw nut; the first motor 19 and the first supporting seat 110 are both fixed with the frame 10; the rotating mechanism 13 is arranged on the first sliding table 111; the lower surface of the first sliding table 111 is provided with two groups of first guide blocks distributed on two sides of a first screw nut (not shown in the figure); two groups of first guide rails 112 corresponding to the first guide blocks one by one are arranged on the frame 10, the first motor 19 drives the first screw rod 18 to rotate, and a first screw rod nut (not shown in the figure) drives the first sliding table 111 to move forward or backward; meanwhile, the first support seat 110 provides support for the first lead screw 18, so that the shaking amplitude of the first lead screw during working is reduced, and the first guide block and the first guide rail 112 are matched to guide the movement of the first sliding table 111, so that the movement of the first sliding table is more stable and ordered.
As shown in fig. 1, the Z-axis moving mechanism 16 includes a mounting base 113 connected to and driven by the driving end of the X-axis moving mechanism 17; the Z-axis moving mechanism 16 further includes a second longitudinal lead screw (not shown), a second motor 114 fixed to one end of the second lead screw (not shown) and driving the second lead screw to rotate, a second support base (not shown) rotatably connected to the other end of the second lead screw (not shown), a second lead screw nut (not shown) adapted to the second lead screw (not shown), and a second sliding table 116 fixed to the second lead screw nut (not shown); the second motor 114 and the second support seat are both fixed with the mounting seat 113; the main shaft 15 is fixedly arranged on the second sliding table 116; one side of the second sliding table 116 facing the mounting base 113 is provided with two sets of second guide blocks distributed on two sides of a second lead screw nut (not shown in the figure); two groups of second guide rails 117 corresponding to the second guide blocks one to one are arranged on the mounting base 113, the second motor 114 drives a second screw rod (not shown in the figure) to rotate, and a second screw rod nut (not shown in the figure) drives the second sliding table 116 to move forward or backward; meanwhile, the second support seat provides support for the second lead screw (not shown in the figure), so that the shaking amplitude of the second lead screw during working is reduced, and the second guide block and the second guide rail are matched to guide the movement of the second sliding table 116, so that the movement of the second sliding table is more stable and ordered.
As shown in fig. 1, the X-axis moving mechanism 17 includes a transverse third screw 118, a third motor 119 fixed to and driving one end of the third screw 118 to rotate, a third support seat 120 disposed on the frame 10 and rotatably connected to the other end of the third screw 118, and a third screw nut (not shown) adapted to the third screw 118; a third feed screw nut (not shown) is fixed with the mounting base 113; one side of the mounting base 113 facing the rack 10 is further provided with two groups of third guide blocks distributed on two sides of a third lead screw nut (not shown in the figure); two groups of third guide rails 121 which correspond to the third guide blocks one by one are arranged on the rack 10, a third motor 119 drives a third screw rod 118 to rotate, and a third screw rod nut (not shown in the figure) drives the mounting base 113 to move forwards or backwards; meanwhile, the third support seat 120 provides support for the third screw 118, so that the shaking amplitude of the third screw during working is reduced, and the third guide block and the third guide rail 121 are matched to guide the movement of the mounting seat 113, so that the movement of the mounting seat is more stable and ordered.
Example two
The embodiment of the invention provides a combined type turn-milling machining center, which is the same as the first embodiment and is not repeated, but the difference is as shown in fig. 2 to fig. 4, the machining table 11 comprises a T-shaped movable platform 122 and a support frame 123 rotationally connected with a longitudinal table body of the movable platform 122;
the swing mechanism 12 includes a turntable 124 driven by the rotation mechanism 13; the supporting frame 123 is fixed on the turntable 124; the swing mechanism 12 further comprises a traverse cylinder 125 fixed on the turntable 124, and an electromagnet 126 fixed with the movable end of the traverse cylinder 125; the electromagnet 126 is frame-shaped, and the inner wall of the electromagnet is attached to the lower end of the movable platform 122; in an initial state, the electromagnet 126 is powered off, the traverse cylinder 125 is in a transverse state, the lower end part of the movable platform 122 is made of ferrous materials and extends into the electromagnet 126, when the movable platform 122 needs to swing along the transverse direction, the traverse cylinder 125 is started, the movable end of the traverse cylinder 125 drives the electromagnet 126 to move, the movable platform 122 swings on the support frame 123, after the movable platform swings to a specified position, the traverse cylinder 125 stops working, the electromagnet 126 is powered on to tightly suck the lower end part of the movable platform 122 for positioning, and then processing can be carried out; on the contrary, when the movable platform 122 needs to be swung in the longitudinal direction, the rotating mechanism 13 drives the rotating disc 124 to rotate by 90 degrees, the traverse cylinder 125 is in the longitudinal state, the traverse cylinder 125 is started, the movable end of the traverse cylinder 125 drives the electromagnet 126 to move, the movable platform 122 swings on the supporting frame 123, after the movable platform is swung to a specified position, the traverse cylinder 125 stops working, the electromagnet 126 is powered on to tightly suck the lower end of the movable platform 122 for positioning, and then the processing can be performed. If the workpiece needs to continuously rotate during processing, the rotating mechanism 13 is started, after the processing is finished, the electromagnet 126 is powered off, the transverse moving cylinder 125 returns to the initial position, and meanwhile, the processing table 11 is T-shaped, the lower end of the processing table is heavier, and the processing table can automatically swing back to the initial position like a tumbler, so that the resetting is more labor-saving.
As shown in fig. 2 to 4, the movable platform 122 includes an upper carrying platform 127 and a lower swing arm 128; the lower swing arm 128 includes a main arm body 129 fixed to the upper mounting table 127, and a columnar iron block 130 fixed to a lower end portion of the main arm body 129; the main arm body 129 is rotatably connected with the support frame 123; the inner space of the electromagnet 126 is matched with the iron block 130, so that the main arm body 129 can be made of a high-strength low-density material, and only the iron block is required to be arranged at the lower end of the whole body, thereby realizing the electromagnetic adsorption effect, being more convenient for ensuring the gravity distribution of the upper part and the lower part, and enhancing the tumbler effect; meanwhile, the iron block 130 and the inner wall of the electromagnet 126 have larger attaching area, and the adsorption fixing effect is better.
As shown in fig. 2 to 4, the rotating mechanism 13 includes a fourth motor fixed to the turntable 124 and driving the turntable to rotate; the Y-axis moving mechanism 14 drives the fourth motor to move along the Y axis; the fourth motor rotates coaxially with the turntable 124; the supporting frame 123 and the traverse cylinder 125 are disposed on two sides of the turntable 124, so that the two ends of the turntable 124 are stressed more uniformly.
As shown in fig. 2 to 4, the upper mounting stage 127 is provided with a positioning groove 180 adapted to the main arm body 129; the combined turn-milling machining center also comprises two groups of reinforcing steel wires 131; two ends of each of the two sets of reinforcing steel wires 131 are respectively fixed to the upper end portion of the main arm body 129 and one end of the upper mounting table 127, and the other ends of each of the two sets of reinforcing steel wires 131 are respectively fixed to the upper end portion of the main arm body 129 and the other end of the upper mounting table 127.
As shown in fig. 2 to 4, the composite turn-milling machining center further includes a protective cover 132 covering the peripheries of the rotating mechanism 13 and the swinging mechanism 12, so that the overall appearance is more attractive, and the waterproof and dustproof functions can be achieved; the protective cover 132 is fixed with the first sliding table 111; the protective cover 132 is provided with a movable through groove 181 matched with the main arm body 129, and four groups of guide through grooves 182 which are uniformly distributed around the movable through groove 181 in a circumferential manner; each guiding through groove 182 is communicated with the movable through groove 181, and the main arm body 129 is provided with a central line 133; the protective cover 132 is provided with a scale mark 134 for indicating the position of the main arm body 129 in the guide through groove 182, and the swing angle of the main arm body 129 can be judged by observing the corresponding situation of the central line 133 and the scale mark 134, so that a worker can conveniently and visually know the swing situation of the main arm body 129.
EXAMPLE III
The embodiment of the invention provides a use method of a combined type turn-milling machining center, which comprises the following steps as shown in fig. 5:
step S101: in an initial state, the electromagnet is powered off, the transverse moving cylinder is in a transverse state, and the main arm body is in the movable through groove;
step S102:
when the main arm body needs to swing in the transverse direction, the transverse moving cylinder is started, the movable end of the transverse moving cylinder drives the electromagnet to move, the main arm body swings to enter the guide through groove, the transverse moving cylinder stops working after the main arm body swings to a specified position, and the electromagnet is electrified to tightly suck the iron block;
when the main arm body needs to swing along the longitudinal direction, the fourth motor drives the rotary table to rotate by 90 degrees, the transverse moving cylinder is in a longitudinal state, the transverse moving cylinder is started, the movable end of the transverse moving cylinder drives the electromagnet to move, the main arm body swings to enter the guide through groove, the transverse moving cylinder stops working after the main arm body swings to a specified position, and the electromagnet is electrified to tightly suck the iron block;
step S103: if the workpiece needs to rotate continuously during machining, starting a fourth motor; otherwise the fourth motor does not act;
after the processing is finished, the electromagnet loses power, the transverse moving cylinder returns to the initial position, and the main arm body swings back to the initial position.
The use method provided by the embodiment can meet the processing requirement of workpieces with complex shapes, and has good applicability.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (4)
1. A combined type turning and milling machining center comprises a rack and a machining table; the combined type turning and milling machining center is characterized by further comprising a swinging mechanism for driving the machining table to swing on a vertical plane, a rotating mechanism for driving the swinging mechanism to rotate on a horizontal plane, and a Y-axis moving mechanism which is arranged on the rack and used for driving the rotating mechanism to move along a Y axis; the combined turning and milling machining center further comprises a longitudinal main shaft loaded with a turning tool or a milling cutter, a Z-axis moving mechanism driving the main shaft to move along a Z axis, and an X-axis moving mechanism driving the Z-axis moving mechanism to move along an X axis;
the Y-axis moving mechanism comprises a transverse first screw rod, a first motor, a first supporting seat, a first screw rod nut and a first sliding table, wherein the first motor is fixed to one end of the first screw rod and drives the first screw rod to rotate; the first motor and the first supporting seat are both fixed with the frame; the rotating mechanism is arranged on the first sliding table; two groups of first guide blocks distributed on two sides of the first screw rod nut are arranged on the lower surface of the first sliding table; two groups of first guide rails which correspond to the first guide blocks one to one are arranged on the rack;
the processing table comprises a T-shaped movable platform and a support frame which is rotationally connected with a longitudinal table body of the movable platform;
the swing mechanism comprises a turntable driven by the rotating mechanism; the support frame is fixed on the turntable; the swing mechanism also comprises a transverse moving cylinder fixed on the turntable and an electromagnet fixed with the movable end of the transverse moving cylinder; the electromagnet is in a frame shape, and the inner wall of the electromagnet is attached to the lower end part of the movable platform; the lower end part of the movable platform is made of iron materials and extends into the electromagnet;
the movable platform comprises an upper carrying platform and a lower swing arm; the lower swing arm comprises a main arm body fixed with the upper carrying platform and a columnar iron block fixed with the lower end part of the main arm body; the main arm body is rotatably connected with the support frame; the inner space of the electromagnet is matched with the iron block;
the upper carrying platform is provided with a positioning groove matched with the main arm body; the combined type turning and milling machining center also comprises two groups of reinforcing steel wires; and two ends of each of the two groups of reinforcing steel wires are respectively fixed with the upper end part of the main arm body and one end of the upper carrying table, and the other ends of the two groups of reinforcing steel wires are respectively fixed with the upper end part of the main arm body and the other end of the upper carrying table.
2. The composite turn-milling machining center of claim 1, wherein the Z-axis moving mechanism includes a mounting base connected to and driven by the X-axis moving mechanism drive end; the Z-axis moving mechanism further comprises a longitudinal second lead screw, a second motor, a second supporting seat, a second lead screw nut and a second sliding table, wherein the second motor is fixed to one end of the second lead screw and drives the second lead screw to rotate; the second motor and the second supporting seat are both fixed with the mounting seat; the main shaft is fixedly arranged on the second sliding table; one side of the second sliding table facing the mounting seat is provided with two groups of second guide blocks distributed on two sides of the second screw rod nut; and two groups of second guide rails which correspond to the second guide blocks one to one are arranged on the mounting seat.
3. The composite turn-milling machining center of claim 2, wherein the X-axis moving mechanism comprises a transverse third lead screw, a third motor fixed to one end of the third lead screw and driving the third lead screw to rotate, a third support seat disposed on the frame and rotatably connected to the other end of the third lead screw, and a third lead screw nut adapted to the third lead screw; the third screw rod nut is fixed with the mounting seat; one side of the mounting seat facing the rack is also provided with two groups of third guide blocks distributed on two sides of the third screw rod nut; and two groups of third guide rails which correspond to the third guide blocks one to one are arranged on the rack.
4. The composite turn-milling machining center of claim 1, wherein the rotating mechanism includes a fourth motor fixed to the turntable and driving the turntable to rotate; the Y-axis moving mechanism drives the fourth motor to move along the Y axis; the fourth motor and the turntable rotate coaxially; the supporting frame and the transverse moving cylinder are positioned on two sides of the turntable.
Priority Applications (2)
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| CN201911144226.8A CN110919370B (en) | 2019-11-20 | 2019-11-20 | Combined type turn-milling machining center |
| CN202110434482.1A CN113118768B (en) | 2019-11-20 | 2019-11-20 | Combined type turning and milling machining center and using method |
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Also Published As
| Publication number | Publication date |
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| CN113118768B (en) | 2022-10-21 |
| CN110919370A (en) | 2020-03-27 |
| CN113118768A (en) | 2021-07-16 |
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