CN217193871U - Double-shaft machining device for boring and milling machine - Google Patents
Double-shaft machining device for boring and milling machine Download PDFInfo
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- CN217193871U CN217193871U CN202220231535.XU CN202220231535U CN217193871U CN 217193871 U CN217193871 U CN 217193871U CN 202220231535 U CN202220231535 U CN 202220231535U CN 217193871 U CN217193871 U CN 217193871U
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Abstract
The utility model discloses a double-shaft processing device for a boring and milling machine, which comprises a gantry type supporting component for controlling the X-axis reciprocating linear motion of a lifting component, a lifting component for controlling the Y-axis reciprocating linear motion of a processing component and a processing component for directly contacting a workpiece to process, wherein the gantry type supporting component is connected with the lifting component, and the lifting component is connected with the processing component; the gantry type supporting component has the advantages that the guide rail surfaces are arranged vertically to each other, so that the transmission rigidity, the positioning accuracy and the stability of repeated positioning accuracy of the machine tool are improved; the lifting assembly comprises a Z-axis motor, a Z-axis lead screw direct-connection drive and a counterweight oil cylinder and counterweight bracket direct-connection drive to drive the machining main shaft together, so that the torque of the Z-axis motor is compensated, the machining precision is improved, and the service life of the motor is prolonged; the vertical boring and milling machine for three-axis machining has the advantages that the equipment stability is guaranteed and the equipment manufacturing cost is saved through the honeycomb type design of the inside of the connecting foot beam.
Description
Technical Field
The utility model relates to a numerical control processing equipment field, concretely relates to double-shaft processing device for boring and milling machine.
Background
The numerical control machining boring and milling machine is common machining equipment and is widely applied to machining of automobile manufacturing, tractors, light industry, textile machinery, die industry and machine tool industry.
SUMMERY OF THE UTILITY MODEL
For overcoming the processing equipment shortcoming such as at the bottom of the processing mode is single, stability is low to lead to the machining precision among the above-mentioned background art, the utility model aims to provide a biax processingequipment for boring and milling machine.
In order to achieve the above purpose, the utility model discloses a technical scheme is: a double-shaft processing device for a boring and milling machine comprises a gantry type supporting component, a lifting component and a processing component, wherein the gantry type supporting component is used for controlling the X-axis reciprocating linear motion of the lifting component, the lifting component is used for controlling the Y-axis reciprocating linear motion of the processing component, the processing component is used for directly contacting a workpiece to process, the gantry type supporting component is connected with the lifting component, and the lifting component is connected with the processing component; the gantry type supporting assembly comprises a connecting foot beam, a first guide rail and a second guide rail, the first guide rail is connected with the connecting foot beam and arranged at the top of the connecting foot beam, the second guide rail is connected with the connecting foot beam and arranged on the side face of the connecting foot beam, and the guide surface of the first guide rail is perpendicular to the guide surface of the second guide rail.
In some possible embodiments, the gantry-type support assembly further includes a Y-axis motor, a Y-axis lead screw, a plurality of tail end fixing seats and a bearing; the Y-axis motor is connected with the connecting foot beam and is arranged on the side face of the connecting foot beam, the output end of the Y-axis motor is connected with one end of the Y-axis lead screw through a coupler, the other end of the Y-axis lead screw is connected with a bearing, and the bearing and the coupler are connected with the connecting foot beam through tail end fixing seats respectively and are arranged on the side face of the connecting foot beam.
In some possible embodiments, the lifting assembly comprises a slide, a number of first slides, a number of second slides, and a number of nut saddles; the sliding seat is provided with a first vertical surface and a second vertical surface which are vertical to each other, the first sliding block is connected with one end of the sliding seat, the concave surface of the first sliding block is connected with the guide rail surface of the first guide rail in a sliding way, and the back surface of the first sliding block is connected with the first vertical surface; the second sliding block is connected with the other end of the sliding seat, the concave surface of the second sliding block is connected with the guide rail surface of the second guide rail in a sliding mode, and the back surface of the second sliding block is connected with the second vertical surface; the concave surface of the first sliding block is vertical to the concave surface of the second sliding block; the nut saddle is connected with the sliding seat and arranged on the side surface of the sliding seat, and the nut saddle is in threaded connection with a Y-axis lead screw penetrating through the nut saddle.
In some possible embodiments, the lifting assembly further includes a Z-axis motor, a Z-axis lead screw, a plurality of tail end fixing seats, and a bearing; the Z-axis motor is connected with the sliding seat and arranged at the top of the sliding seat, the output end of the Z-axis motor is connected with one end of the Z-axis lead screw through a coupler, the other end of the Z-axis lead screw is connected with the bearing, and the bearing and the coupler are connected with the sliding seat through a tail end fixing seat and are arranged on the side face of the sliding seat.
In some possible embodiments, the lifting assembly further includes a counterweight cylinder and a counterweight support, the counterweight cylinder is disposed on the sliding seat and located near two sides of the Z-axis motor, and the output end of the piston rod of the counterweight cylinder is connected to the counterweight support.
In some possible embodiments, the machining assembly includes an all-wheel ram, a Z-axis nut mount, a spindle motor, a machining spindle, and a Z-axis slide; the spindle motor is arranged inside the all-wheel ram, and the output end of the spindle motor is connected with the processing spindle through a rotating shaft; z-axis guide rails are respectively arranged on two sides of the full-wheel ram and connected with a plurality of Z-axis sliding blocks, and the Z-axis sliding blocks are connected with the sliding seat and arranged on two sides of the concave surface of the sliding seat; the Z-axis nut seat is connected with the all-wheel ram and arranged on the side face of the all-wheel ram, the Z-axis nut seat is in threaded connection with a Z-axis screw penetrating through the Z-axis nut seat, and the all-wheel ram is connected with the balance weight support.
In some possible embodiments, the inside of the footer beam adopts an hollowed-out honeycomb structure.
The utility model has the advantages that:
the machining mode of complex and different machining requirements can be met, the machining direction of the transverse shaft and the vertical shaft machining spindle can be controlled, and the stability of equipment transmission is high and the machining accuracy is high.
1. Planer-type supporting component is including linking foot crossbeam, first guide rail and second guide rail, first guide rail with link the foot crossbeam and be connected, set up in the top of linking the foot crossbeam, the second guide rail with link the foot crossbeam and be connected, set up in the side of linking the foot crossbeam, the guide surface mutually perpendicular of guide surface and the second guide rail of first guide rail, the advantage that guide surface mutually perpendicular set up has improved the stability of the transmission rigidity and the positioning accuracy of lathe, repeated positioning accuracy.
2. The lifting assembly comprises a Z-axis motor, a Z-axis lead screw direct-connection drive and a counterweight oil cylinder and counterweight support direct-connection drive to drive the machining spindle together, so that the torque of the Z-axis motor is compensated, the machining precision is improved, and the service life of the motor is prolonged.
3. The vertical boring and milling machine for three-axis machining has the advantages that the equipment stability is guaranteed and the equipment manufacturing cost is saved through the honeycomb type design of the inside of the connecting foot beam.
Drawings
Fig. 1 is a schematic perspective view of a double-shaft processing device for a boring and milling machine according to an embodiment of the present application;
fig. 2 is a sectional view of a double-shaft machining apparatus for a boring and milling machine according to an embodiment of the present application;
fig. 3 is a partial structural schematic view of a double-shaft processing device for a boring and milling machine according to an embodiment of the present application;
fig. 4 is a schematic cross-sectional view of the inside of a connecting leg beam of a double-shaft processing device for a boring-milling machine according to an embodiment of the present application.
In the figure: 1. a gantry type support assembly; 2. a lifting assembly; 3. processing the assembly; 10. a connecting leg beam; 11. A first guide rail; 12. a second guide rail; 13. a Y-axis motor; 14. a Y-axis lead screw; 15. a tail end fixing seat; 16. A bearing; 20. a slide base; 21. a first slider; 22. a second slider; 23. a nut saddle; 24. a Z-axis motor; 25. a Z-axis lead screw; 26. a counterweight oil cylinder; 27. a counterweight bracket; 30. an all-wheel ram; 31. a spindle motor; 32. processing a main shaft; 33. a Z-axis slide block; 34. a Z-axis guide rail; 35. a first vertical surface; 36. a second vertical surface.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
As an embodiment provided by the present application, referring to fig. 1 to 3, a double-shaft machining device for a boring and milling machine includes a gantry type supporting component 1 for controlling a lifting component 2 to reciprocate linearly along an X axis, a lifting component 2 for controlling a machining component 3 to reciprocate linearly along a Y axis, and a machining component 3 for directly contacting a workpiece to perform machining, wherein the gantry type supporting component 1 is connected with the lifting component 2, and the lifting component 2 is connected with the machining component 3.
Referring to fig. 1-3, the gantry-type support assembly 1 includes a leg connecting beam 10, a first guide rail 11 and a second guide rail 12, the first guide rail 11 is connected with the leg connecting beam 10 and is disposed on the top of the leg connecting beam 10, and the second guide rail 12 is connected with the leg connecting beam 10 and is disposed on the side of the leg connecting beam 10; the guide rail surface of first guide rail 11 and the guide rail surface mutually perpendicular of second guide rail 12, first guide rail 11 and second guide rail 12 set up on two mutually perpendicular faces of even foot crossbeam 10, and one moves in the Y axle direction of lift subassembly 2 in the horizontal plane and leads, and one moves in the Y axle direction of lift subassembly 2 in the vertical plane and leads, and the advantage that the guide rail surface mutually perpendicular set up has improved the stability of the transmission rigidity and the positioning accuracy of lathe, repeated positioning accuracy.
Referring to fig. 1-3, the gantry type supporting assembly 1 further includes a Y-axis motor 13, a Y-axis lead screw 14, a plurality of tail end fixing seats 15 and a bearing 16; y axle motor 13 is connected with even foot crossbeam 10, sets up in the side of even foot crossbeam 10, the output of Y axle motor 13 passes through the shaft coupling with the one end of Y axle lead screw 14 and is connected, the other end and the bearing 16 of Y axle lead screw 14 are connected, bearing 16 and shaft coupling are connected with even foot crossbeam 10 through tail-end fixing base 15 respectively, set up in the side of even foot crossbeam 10. The Y-axis motor 13 adopts a servo motor, the Y-axis lead screw 14 adopts a high-rigidity ball screw, and the servo motor and the high-rigidity ball screw are directly driven through a coupler; the bearing 16 is used for fixing the screw rod rotating body, so that the friction coefficient in the movement process of the screw rod rotating body is reduced, and the rotation precision of the screw rod rotating body is ensured.
The lifting component 2 comprises a sliding seat 20, a plurality of first sliding blocks 21, a plurality of second sliding blocks 22 and a plurality of nut saddles 23; the sliding seat is provided with a first vertical surface 35 and a second vertical surface 36, the first vertical surface 35 and the second vertical surface 36 are perpendicular to each other, the first sliding block 21 is connected with one end of the sliding seat 20, the concave surface of the first sliding block is connected with the guide surface of the first guide rail 11 in a sliding manner, and the back surface of the first sliding block is connected with the first vertical surface 35; the second sliding block 22 is connected with the other end of the sliding base 20, the concave surface of the second sliding block is connected with the guide surface of the second guide rail 12 in a sliding way, and the back surface of the second sliding block is connected with a second vertical surface 36; the concave surface of the first slide block 21 is perpendicular to the concave surface of the second slide block 22; the nut saddle 23 is connected with the sliding seat 20 and arranged on the side surface of the sliding seat 20, and the nut saddle 23 is in threaded connection with the Y-axis lead screw 14 penetrating through the interior of the nut saddle 23. The contact surfaces of the first slider 21 and the second slider 22 with the sliding base 20 depend on the guide surfaces of the first guide rail 11 and the second guide rail 12, so that the concave surface of the first slider 21 is slidably connected with the guide surface of the first guide rail 11, and the concave surface of the second slider 22 is slidably connected with the guide surface of the second guide rail 12, so as to enhance the stability of the transmission of the device.
Referring to fig. 1-3, the lifting assembly 2 further comprises a Z-axis motor 24, a Z-axis lead screw 25, a plurality of tail end fixing seats 15 and a bearing 16; the Z-axis motor 24 is connected with the sliding seat 20 and is arranged at the top of the sliding seat 20, the output end of the Z-axis motor 24 is connected with one end of the Z-axis screw 25 through a coupler, the other end of the Z-axis screw 25 is connected with the bearing 16, and the bearing 16 and the coupler are connected with the sliding seat 20 through the tail end fixing seat 15 and are arranged on the side face of the sliding seat 20. The Z-axis motor 24 adopts a servo motor, the Z-axis lead screw 25 adopts a high-rigidity ball screw, and the servo motor and the high-rigidity ball screw are directly driven through a coupler; the bearing 16 is used for fixing the screw rod rotating body, so that the friction coefficient in the moving process of the screw rod rotating body is reduced, and the rotation precision of the screw rod rotating body is ensured.
Referring to fig. 1-3, the lifting assembly 2 further includes a counterweight cylinder 26 and a counterweight bracket 27, the counterweight cylinder 26 is disposed on the slide carriage 20 near both sides of the Z-axis motor 24, and the output end of the piston rod is connected to the counterweight bracket 27. The machining assembly 3 comprises a full-wheel ram 30, a Z-axis nut seat, a spindle motor 31, a machining spindle 32 and a Z-axis sliding block 33; the spindle motor 31 is arranged inside the all-wheel ram 30, and the output end of the spindle motor is connected with the processing spindle 32 through a rotating shaft; z-axis guide rails 34 are respectively arranged on two sides of the full-wheel ram 30, the Z-axis guide rails 34 are connected with a plurality of Z-axis sliding blocks 33, and the Z-axis sliding blocks 33 are connected with the sliding seat 20 and arranged on two sides of the concave surface of the sliding seat 20; the Z-axis nut seat is connected with the all-wheel ram 30 and arranged on the side face of the all-wheel ram 30, the Z-axis nut seat is in threaded connection with a Z-axis screw rod 25 penetrating through the Z-axis nut seat, and the all-wheel ram 30 is connected with the balance weight support 27.
Referring to fig. 1-3, the lifting assembly 2 includes a Z-axis motor 24 and a Z-axis lead screw 25, and a counterweight cylinder 26 and a counterweight support 27, which are directly driven to drive a processing spindle 32 connected to an all-wheel ram 30 together, and the counterweight cylinder 26 performs reciprocating linear motion on a Z-axis guide rail 34 through a Z-axis slider 33, and the counterweight cylinder 26 performs auxiliary lifting motion on the processing assembly 3 to compensate the torque of the Z-axis motor 24, thereby improving the processing precision and prolonging the service life of the motor.
Referring to fig. 4, the inside of the leg connecting beam 10 adopts a hollowed-out honeycomb structure, and the honeycomb structure design enhances the rigidity of the leg connecting beam 10, so that the equipment manufacturing cost is saved while the equipment stability is ensured.
The working principle is as follows: fixing a workpiece on a processing table, driving a slide seat 20 by a Y-axis motor 13 through a Y-axis lead screw 14, and performing reciprocating linear motion on a first guide rail 11 and a second guide rail 12 to move the slide seat 20 in a transverse axis direction; the Z-axis motor 24 drives the all-wheel ram 30 to perform reciprocating linear motion through a Z-axis lead screw 25, and the all-wheel ram 30 is moved in the vertical axis direction; meanwhile, the counterweight oil cylinder 26 drives the full-wheel ram 30 to perform lifting motion, so that the lifting of the processing spindle 32 can be assisted, and the torque of the Z-axis motor 24 can be compensated; the spindle motor 31 drives the processing spindle 32 to synchronously rotate through a rotating shaft, so as to process a workpiece. The equipment realizes the processing of the workpiece in different directions of a transverse shaft and a vertical shaft according to a preset program in a numerical control processing system.
Illustratively, the gantry type support assembly 1 further comprises a Y-axis motor 13, a Y-axis lead screw 14, a plurality of tail end fixing seats 15 and a bearing 16; y axle motor 13 is connected with even foot crossbeam 10, sets up in the side of even foot crossbeam 10, the output of Y axle motor 13 passes through the shaft coupling with the one end of Y axle lead screw 14 and is connected, the other end and the bearing 16 of Y axle lead screw 14 are connected, bearing 16 and shaft coupling are connected with even foot crossbeam 10 through tail-end fixing base 15 respectively, set up in the side of even foot crossbeam 10.
Illustratively, the lifting assembly 2 comprises a slide 20, a plurality of first sliders 21, a plurality of second sliders 22 and a plurality of nut saddles 23; the first slide block 21 is connected with one end of the slide base 20, the concave surface of the first slide block is connected with the guide surface of the first guide rail 11 in a sliding way, the second slide block 22 is connected with the other end of the slide base 20, the concave surface of the second slide block 12 is connected with the guide surface of the second guide rail in a sliding way, and the concave surface of the first slide block 21 is vertical to the concave surface of the second slide block 22; the nut saddle 23 is connected with the sliding seat 20 and arranged on the side surface of the sliding seat 20, and the nut saddle 23 is connected with the Y-axis lead screw 14 penetrating through the nut saddle 23 in a threaded manner.
Illustratively, the lifting assembly 2 further comprises a Z-axis motor 24, a Z-axis lead screw 25, a plurality of tail end fixing seats 15 and a bearing 16; the Z-axis motor 24 is connected with the sliding seat 20 and is arranged at the top of the sliding seat 20, the output end of the Z-axis motor 24 is connected with one end of the Z-axis screw 25 through a coupler, the other end of the Z-axis screw 25 is connected with the bearing 16, and the bearing 16 and the coupler are connected with the sliding seat 20 through the tail end fixing seat 15 and are arranged on the side face of the sliding seat 20.
Illustratively, the lifting assembly 2 further comprises a counterweight cylinder 26 and a counterweight bracket 27, the counterweight cylinder 26 is arranged on the sliding base 20 near two sides of the Z-axis motor 24, and the output end of the piston rod of the counterweight cylinder is connected with the counterweight bracket 27.
Illustratively, the machining assembly 3 comprises a full-wheel ram 30, a Z-axis nut seat, a spindle motor 31, a machining spindle 32 and a Z-axis slider 33; the spindle motor 31 is arranged inside the all-wheel ram 30, and the output end of the spindle motor is connected with the processing spindle 32 through a rotating shaft; z-axis guide rails 34 are respectively arranged on two sides of the full-wheel ram 30, the Z-axis guide rails 34 are connected with a plurality of Z-axis sliding blocks 33, and the Z-axis sliding blocks 33 are connected with the sliding seat 20 and arranged on two sides of the concave surface of the sliding seat 20; the Z-axis nut seat is connected with the all-wheel ram 30 and arranged on the side face of the all-wheel ram 30, the Z-axis nut seat is in threaded connection with a Z-axis screw rod 25 penetrating through the Z-axis nut seat, and the all-wheel ram 30 is connected with the balance weight support 27.
Illustratively, the inside of the legged crossbeam 10 adopts a hollowed-out honeycomb structure.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (7)
1. The double-shaft machining device for the boring and milling machine is characterized by comprising a gantry type supporting component (1) for controlling X-axis reciprocating linear motion of a lifting component (2), a lifting component (2) for controlling Y-axis reciprocating linear motion of a machining component (3) and the machining component (3) for directly contacting a workpiece to machine, wherein the gantry type supporting component (1) is connected with the lifting component (2), and the lifting component (2) is connected with the machining component (3); the gantry type supporting assembly (1) comprises a foot connecting beam (10), a first guide rail (11) and a second guide rail (12), the first guide rail (11) is connected with the foot connecting beam (10) and arranged at the top of the foot connecting beam (10), the second guide rail (12) is connected with the foot connecting beam (10) and arranged on the side face of the foot connecting beam (10), and the guide surface of the first guide rail (11) is perpendicular to the guide surface of the second guide rail (12).
2. The biaxial processing device for the boring-milling machine according to claim 1, characterized in that: the gantry type supporting assembly (1) further comprises a Y-axis motor (13), a Y-axis lead screw (14), a plurality of tail end fixing seats (15) and a bearing (16); y axle motor (13) with link foot crossbeam (10) be connected, set up in the side of linking foot crossbeam (10), the output of Y axle motor (13) passes through the coupling joint with the one end of Y axle lead screw (14), the other end and bearing (16) of Y axle lead screw (14) are connected, bearing (16) and coupling joint are connected, set up in the side of linking foot crossbeam (10) through tail-end fixing base (15) respectively with linking foot crossbeam (10).
3. The biaxial processing device for the boring-milling machine according to claim 1, characterized in that: the lifting assembly (2) comprises a sliding seat (20), a plurality of first sliding blocks (21), a plurality of second sliding blocks (22) and a plurality of nut saddles (23); the sliding seat (20) is provided with a first vertical surface (35) and a second vertical surface (36), the first vertical surface (35) and the second vertical surface (36) are perpendicular to each other, the first sliding block (21) is connected with one end of the sliding seat (20), the concave surface of the first sliding block is in sliding connection with the guide surface of the first guide rail (11), and the back surface of the first sliding block is connected with the first vertical surface (35); the second sliding block (22) is connected with the other end of the sliding seat (20), the concave surface of the second sliding block is connected with the guide surface of the second guide rail (12) in a sliding way, and the back surface of the second sliding block is connected with a second vertical surface (36); the concave surface of the first sliding block (21) is vertical to the concave surface of the second sliding block (22); the nut saddle (23) is connected with the sliding seat (20) and arranged on the side surface of the sliding seat (20), and the nut saddle (23) is in threaded connection with the Y-axis lead screw (14) penetrating through the nut saddle.
4. The biaxial processing device for the boring-milling machine according to claim 1, characterized in that: the lifting assembly (2) further comprises a Z-axis motor (24), a Z-axis lead screw (25), a plurality of tail end fixing seats (15) and a bearing (16); z axle motor (24) are connected, set up the top at slide (20) with slide (20), the output of Z axle motor (24) passes through the coupling joint with the one end of Z axle lead screw (25), the other end and the bearing (16) of Z axle lead screw (25) are connected, bearing (16) and shaft coupling are connected, set up the side at slide (20) through tail-end fixing base (15) and slide (20) respectively.
5. The biaxial processing device for the boring-milling machine according to claim 1, characterized in that: the lifting assembly (2) further comprises a counterweight oil cylinder (26) and a counterweight support (27), the counterweight oil cylinder (26) is arranged at the top of the sliding seat (20) and positioned near two sides of the Z-axis motor (24), and the output end of a piston rod of the counterweight oil cylinder is connected with the counterweight support (27).
6. The biaxial processing device for the boring-milling machine according to claim 1, characterized in that: the machining assembly (3) comprises an all-wheel ram (30), a Z-axis nut seat, a spindle motor (31), a machining spindle (32) and a Z-axis sliding block (33); the spindle motor (31) is arranged inside the all-wheel ram (30), and the output end of the spindle motor is connected with the processing spindle (32) through a rotating shaft; z-axis guide rails (34) are respectively arranged on two sides of the all-wheel ram (30), the Z-axis guide rails (34) are connected with a plurality of Z-axis sliding blocks (33), and the Z-axis sliding blocks (33) are connected with the sliding seat (20) and arranged on two sides of a concave surface of the sliding seat (20); the Z-axis nut seat is connected with the all-wheel ram (30) and arranged on the side face of the all-wheel ram (30), the Z-axis nut seat is in threaded connection with a Z-axis lead screw (25) penetrating through the Z-axis nut seat, and the all-wheel ram (30) is connected with the balance weight support (27).
7. The biaxial processing device for the boring-milling machine according to claim 1, characterized in that: the inside of the connecting foot beam (10) adopts a hollow honeycomb structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220231535.XU CN217193871U (en) | 2022-01-27 | 2022-01-27 | Double-shaft machining device for boring and milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220231535.XU CN217193871U (en) | 2022-01-27 | 2022-01-27 | Double-shaft machining device for boring and milling machine |
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| CN217193871U true CN217193871U (en) | 2022-08-16 |
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| CN202220231535.XU Active CN217193871U (en) | 2022-01-27 | 2022-01-27 | Double-shaft machining device for boring and milling machine |
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