CN209773956U - top formula four-axis cnc engraving and milling machine is put in drive - Google Patents
top formula four-axis cnc engraving and milling machine is put in drive Download PDFInfo
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- CN209773956U CN209773956U CN201920444129.XU CN201920444129U CN209773956U CN 209773956 U CN209773956 U CN 209773956U CN 201920444129 U CN201920444129 U CN 201920444129U CN 209773956 U CN209773956 U CN 209773956U
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Abstract
The utility model discloses a driving top-mounted four-axis engraving and milling machine, which comprises a machine body, wherein the machine body is provided with a mounting table, a processing table, a mounting beam, a fixing frame, a processing cutter, a first driving mechanism, a second driving mechanism and a third driving mechanism, and the mounting table is fixedly connected on the machine body and extends along the Z-axis direction; the mounting beam and the first driving mechanism are mounted at the top end of the mounting platform; the mounting beam extends along the X-axis direction; the first driving mechanism is used for driving the mounting beam to move along the Y-axis direction; the fixing frame and the second driving mechanism are both arranged on the mounting beam, and the second driving mechanism is used for driving the fixing frame to move along the X-axis direction; the processing cutter and the third driving mechanism are both arranged on the fixed frame; the third driving mechanism is used for driving the machining tool to move along the Z-axis direction; the machine body is provided with a rotary table, and the processing table is arranged on the rotary table. The utility model discloses need not the motion of drive processing platform, make all actuating mechanism all hoist and mount.
Description
Technical Field
The utility model relates to a machining equipment technical field especially relates to a drive is put top formula four-axis cnc engraving and milling machine.
Background
At present, the cnc engraving and milling machine can be used for engraving and milling, is a high-precision numerical control machine tool, and is widely applied to processing of glass panels or lining plates of electronic equipment such as mobile phones and tablet computers due to high processing precision. In the machining process of the engraving and milling machine, a workpiece is mainly placed on a machining table and moves in the X-axis direction and the Z-axis direction through a machining tool, namely, the machining tool moves left and right and moves up and down, and the machining table moves along the Y-axis direction, so that the machining tool and the machining table move relatively, the machining tool and the workpiece on the machining table are aligned, and machining is facilitated.
however, in the conventional engraving and milling machine, the processing table moves, and the driving mechanism for driving the processing table is also located below the processing tool, so that waste liquid or scraps generated during processing are easily splashed onto the driving mechanism for driving the processing table, and the driving mechanism is damaged.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a top formula four-axis cnc engraving and milling machine is put in drive, it makes all actuating mechanism all hoist and mount through drive processing cutter along X axle, Y axle and Z axle direction motion.
The purpose of the utility model is realized by adopting the following technical scheme:
A driving top-mounted four-axis engraving and milling machine comprises a machine body, wherein the machine body is provided with a mounting table, a processing table, a mounting beam, a fixing frame, a processing cutter, a first driving mechanism, a second driving mechanism and a third driving mechanism, and the mounting table is fixedly connected to the machine body and extends along the Z-axis direction; the mounting beam and the first driving mechanism are both mounted at the top end of the mounting platform; the mounting beam extends along the X-axis direction; the first driving mechanism is used for driving the mounting beam to move along the Y-axis direction; the fixing frame and the second driving mechanism are both arranged on the mounting beam, and the second driving mechanism is used for driving the fixing frame to move along the X-axis direction; the fixed frame extends along the Z-axis direction; the processing cutter and the third driving mechanism are both arranged on the fixed frame; the third driving mechanism is used for driving the machining tool to move along the Z-axis direction; the machine body is provided with a rotary table which can rotate around the X-axis direction; the processing table is arranged on the rotary table and is positioned on the motion trail of the processing cutter.
Preferably, the first driving mechanism comprises a first lead screw motor, a first nut and a first guide assembly, the first lead screw motor is installed on the installation table, a first lead screw of the first lead screw motor extends along the Y-axis direction, and a first nut is sleeved outside the first lead screw of the first lead screw motor in a threaded manner; the mounting beam is fixed with the first nut and can move along the Y-axis direction under the guidance of the first guide assembly.
preferably, the number of the mounting tables is two, the two mounting tables are respectively positioned at two sides of the processing table, and the first driving mechanism is arranged on each of the two mounting tables; and two ends of the mounting beam are respectively fixed with the first nuts and move along the Y-axis direction under the guidance of the first guide assemblies.
Preferably, the number of the mounting tables is two, the two mounting tables are respectively positioned at two sides of the processing table, the first driving mechanism is mounted on one of the mounting tables, and the first guide assembly is mounted on each mounting table; one end part of the mounting beam is fixed with the first nut; the two ends of the mounting beam move along the Y-axis direction under the guidance of the first guide assemblies.
Preferably, the number of the mounting tables is two, the two mounting tables are respectively positioned at two sides of the processing table, and a mounting plate is fixedly connected between the two mounting tables; the first screw rod motor is arranged on the mounting plate; the first guide assembly is mounted on each mounting table; the middle part of the mounting beam is fixedly connected with a first nut; the two ends of the mounting beam move along the Y-axis direction under the guidance of the first guide assemblies.
Preferably, the first guide assembly comprises a first guide sleeve and a first guide rail, and the first guide rail extends along the Y-axis direction and is fixedly connected to the mounting table; the first guide sleeve is fixedly connected with the mounting beam and is in sliding fit with the first guide rail.
Preferably, the second driving mechanism comprises a second lead screw motor, a second nut and a second guide assembly, the second lead screw motor is installed on the installation table, a second lead screw of the second lead screw motor extends along the X-axis direction, and a second nut is sleeved outside the second lead screw of the second lead screw motor in a threaded manner; the fixed frame is fixed with the second nut and can move along the X-axis direction under the guidance of the second guide assembly.
Preferably, the second guide assembly comprises a second guide sleeve and a second guide rail, and the second guide rail extends along the X-axis direction and is fixedly connected with the mounting beam; the second guide sleeve is fixedly connected with the fixed frame and is in sliding fit with the second guide rail.
Preferably, the third driving mechanism comprises a third lead screw motor, a third nut and a third guide assembly, the third lead screw motor is installed on the installation table, a third lead screw of the third lead screw motor extends along the Z-axis direction, and a third nut is sleeved outside the third lead screw of the third lead screw motor in a threaded manner; the machining tool is fixed with the third nut and can move along the Z-axis direction under the guidance of the third guide assembly.
Preferably, the third guide assembly comprises a third guide sleeve and a third guide rail, and the third guide rail extends along the Z-axis direction and is fixed with the fixed frame; the third guide sleeve is fixedly connected with the machining tool and is in sliding fit with the third guide rail.
Preferably, a rotating motor is arranged on the machine body, the rotating motor is mounted on the machine body, and a rotating shaft of the rotating motor extends along the X-axis direction and is synchronously connected with the rotary table.
Preferably, a protective cover is arranged on the machine body and is covered outside the rotating motor.
Compared with the prior art, the beneficial effects of the utility model reside in that: the machining tool is driven to move along the X axis direction, the Y axis direction and the Z axis direction through the first driving mechanism, the second driving mechanism and the third driving mechanism respectively, the first driving mechanism, the second driving mechanism and the third driving mechanism are all located above the machining table, namely all the driving mechanisms are hoisted, waste liquid or scraps generated in the machining process can be reduced, the waste liquid or the scraps can be easily splashed onto the driving mechanisms, and the damage to the driving mechanisms is caused.
In addition, the processing table is arranged on the rotary table, so the processing table can rotate around the X axis under the driving of the rotary table, namely, the periphery of the workpiece can be sequentially contacted with the processing cutter in the rotating process under the driving of the rotary table, and the full-circle processing of the workpiece is facilitated.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is another schematic structural diagram of the present invention;
Fig. 3 is another schematic structural diagram of the present invention.
In the figure: 10. a body; 12. an installation table; 13. mounting a beam; 14. a fixed mount; 15. mounting a plate; 21. a first lead screw motor; 22. a first lead screw of the first lead screw motor; 23. a first guide sleeve; 24. a first guide rail; 31. a second lead screw motor; 32. a second lead screw of a second lead screw motor; 33. a second guide rail; 41. a third screw motor; 42. a third lead screw of a third lead screw motor; 50. processing a cutter; 60. a turntable.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
As shown in fig. 1, 2 and 3, the driving top-mounted four-axis engraving and milling machine includes a machine body 10, wherein the machine body 10 is provided with a mounting table 12, a processing table, a mounting beam 13, a fixing frame 14, a processing tool 50, a first driving mechanism, a second driving mechanism and a third driving mechanism, the mounting table 12 is fixedly connected to the machine body 10, the mounting table 12 extends along a Z-axis direction, and the mounting beam 13 and the first driving mechanism are both mounted on a top end of the mounting table 12. In addition, the mounting beam 13 extends along the X-axis direction, the first driving mechanism is used for driving the mounting beam 13 to move along the Y-axis direction, the fixing frame 14 and the second driving mechanism are both mounted on the mounting beam 13, and the second driving mechanism is used for driving the fixing frame 14 to move along the X-axis direction; the holder 14 extends in the Z-axis direction. Specifically, the machining tool 50 and the third driving mechanism are both mounted on the fixing frame 14; the third driving mechanism is used for driving the machining tool 50 to move along the Z-axis direction.
Specifically, the machine body 10 is further provided with a turntable 60, the turntable 60 is rotatable about the X-axis direction, and the machining table is mounted on the turntable 60 and located on the movement locus of the machining tool 50.
On the basis of the above structure, when a workpiece is machined, the workpiece can be placed on a machining table, because the mounting table 12 is fixedly connected to the machine body 10 and extends along the height direction of the machine body 10, the first driving mechanism and the mounting beam 13 mounted on the top end face of the mounting table 12 are both located above the machining table, in addition, the second driving mechanism and the fixing frame 14 are mounted on the mounting beam 13, and the third driving mechanism and the machining tool 50 are both mounted on the fixing frame 14, therefore, the first driving mechanism, the second driving mechanism and the third driving mechanism on the machine body 10 can all be located above the machining table, namely, hoisting is performed, and the problem that waste liquid or residual scraps generated in the machining process are easy to splash onto each driving mechanism to cause damage to the driving mechanisms is reduced.
The machining tool 50 is driven to move along the X-axis direction, the Y-axis direction and the Z-axis direction through the first driving mechanism, the second driving mechanism and the third driving mechanism respectively, namely the machining tool 50 can move forwards and backwards, leftwards and rightwards to the upper portion of the machining table and align to a workpiece, the machining tool 50 moves upwards and downwards afterwards, machining can be conducted, the machining table does not need to be driven to move, and the phenomenon that the workpiece is displaced in the moving process of the machining table to affect machining precision is avoided.
In addition, since the processing table is mounted on the turntable 60, the processing table can rotate around the X-axis under the driving of the turntable 60, that is, the workpiece can be driven by the turntable 60 to make the periphery of the workpiece sequentially contact with the processing tool 50 in the rotating process, so as to facilitate the full-circle processing of the workpiece.
Preferably, the first driving mechanism includes a first lead screw motor 21, a first nut and a first guiding component, the first lead screw motor 21 is installed on the installation table 12, the first lead screw 22 of the first lead screw motor extends along the Y-axis direction, and the first nut is sleeved outside the first lead screw 22 of the first lead screw motor in a threaded manner; the mounting beam 13 is fixed to the first nut and is movable in the Y-axis direction under the guidance of the first guide assembly. Therefore, when the mounting beam 13 is driven to move along the Y-axis direction, the first lead screw motor 21 can be started, the first lead screw motor 21 can drive the first lead screw to rotate by rotating, the first lead screw can drive the first nut in threaded fit with the first lead screw to rotate by rotating, the rotating motion of the first nut can be limited by the first guide assembly and converted into the linear motion along the Y-axis direction, and therefore the mounting beam 13 can move along the Y-axis direction under the guide of the first guide assembly, and further the machining tool 50 is driven to move along the Y-axis direction.
Further, in this embodiment, referring to fig. 3, two mounting tables 12 are provided, and the two mounting tables 12 are respectively located at two sides of the processing table, the two mounting tables 12 are respectively provided with the first driving mechanism, two ends of the mounting beam 13 are respectively fixed with each first nut of each first driving mechanism, and move along the Y-axis direction under the guidance of each first guiding assembly, so that the two first nuts can be driven to link with each other under the guidance of the two first guiding assemblies by the simultaneous rotation of the first screws 22 of the two first screw motors, and the mounting structure and the driving structure of the mounting beam 13 are stable.
Of course, referring to fig. 2, there are two mounting tables 12, the two mounting tables 12 are respectively located at two sides of the processing table, the first driving mechanism is mounted on one of the mounting tables 12, that is, only one first driving mechanism is provided, on the basis of the structure, there may be two first guiding assemblies of the first driving mechanism, and the first guiding assemblies are mounted on each mounting table 12; one end of the mounting beam 13 is fixed with a first nut; both ends of the mounting beam 13 move in the Y-axis direction under the guidance of the respective first guide assemblies. Thus, the first screw motor 21 of the first driving mechanism on one of the mounting tables 12 can rotate to drive the corresponding first nut to rotate, so that the first nut can move along the Y-axis direction under the guidance of the two first guiding assemblies, and similarly, in the mounting structure, the first screw motor 21 is driven by one of the end portions of the mounting beam 13, and the two ends of the mounting beam 13 are supported by the two mounting tables 12 and guided by the two first guiding assemblies, so that the mounting structure and several driving structures are stable.
Referring to fig. 1, two installation tables 12 are provided, the two installation tables 12 are respectively located at two sides of the processing table, and an installation plate 15 is fixedly connected between the two installation tables 12; the first screw motor 21 of the first driving mechanism may be mounted on the mounting plate 15; the first guide assembly is mounted on each mounting table 12; the middle part of the mounting beam 13 is fixedly connected with a first nut; both ends of the mounting beam 13 move in the Y-axis direction under the guidance of the respective first guide assemblies. In this mounting structure, the first screw motor 21 is driven by the middle of the mounting beam 13, the driving force is balanced, and both ends of the mounting beam 13 are also supported by the two mounting tables 12 and guided by the two first guide assemblies, so that the mounting structure and several driving structures are stable.
Preferably, the first guiding assembly includes a first guiding sleeve 23 and a first guiding rail 24, and the first guiding rail 24 extends along the Y-axis direction and is fixedly connected to the mounting table 12; the first guide sleeve 23 is fixedly connected with the mounting beam 13 and is in sliding fit with the first guide rail 24. In this manner, movement of the mounting beam 13 after the first lead screw motor 21 is activated may be guided by the sliding fit of the first guide sleeve 23 and the first guide rail 24.
Preferably, the second driving mechanism comprises a second lead screw motor 31, a second nut and a second guiding assembly, the second lead screw motor 31 is installed on the installation table 12, a second lead screw 32 of the second lead screw motor extends along the X-axis direction, and a second nut is sleeved outside the second lead screw 32 of the second lead screw motor in a threaded manner; the fixing frame 14 is fixed with the second nut and can move along the X-axis direction under the guidance of the second guiding component. Therefore, when the fixing frame 14 is driven to move along the X-axis direction, the second lead screw motor 31 can be started, the second lead screw motor 31 can drive the second lead screw to rotate by rotating, the second lead screw can drive the second nut in threaded fit with the second lead screw to rotate by rotating, the rotating motion of the second nut can be limited by the second guide assembly and converted into the linear motion along the X-axis direction, and therefore the fixing frame 14 can move along the X-axis direction under the guide of the second guide assembly, and further the machining tool 50 is driven to move along the X-axis direction.
Preferably, the second guiding assembly comprises a second guiding sleeve and a second guiding rail 33, and the second guiding rail 33 extends along the X-axis direction and is fixedly connected with the mounting beam 13; the second guiding sleeve is fixedly connected with the fixed frame 14 and is in sliding fit with the second guiding rail 33. In this manner, upon activation of the second lead screw motor 31, the movement of the mount 14 may be guided by the sliding fit of the second guide sleeve and the second guide rail 33.
Preferably, the third driving mechanism includes a third lead screw motor 41, a third nut and a third guiding assembly, the third lead screw motor 41 is installed on the installation table 12, a third lead screw 42 of the third lead screw motor extends along the Z-axis direction, and a third nut is threadedly sleeved outside the third lead screw 42 of the third lead screw motor; the machining tool 50 is fixed to the third nut and is movable in the Z-axis direction under the guidance of the third guide assembly. Therefore, when the fixing frame 14 is driven to move along the X-axis direction, the third lead screw motor 41 can be started, the third lead screw motor 41 can drive the third lead screw to rotate by rotating, the third lead screw can drive the third nut in threaded fit with the third lead screw to rotate by rotating, the rotating motion of the third nut can be limited by the third guiding component and converted into the linear motion along the Z-axis direction, and therefore the fixing frame 14 can move along the Z-axis direction under the guidance of the third guiding component, and further the machining tool 50 is driven to move along the Z-axis direction.
Preferably, the third guiding assembly includes a third guiding sleeve and a third guiding rail, and the third guiding rail extends along the Z-axis direction and is fixed with the fixing frame 14; the third guide sleeve is fixedly connected with the machining tool 50 and is in sliding fit with the third guide rail. In this manner, upon activation of the third lead screw motor 41, the movement of the machining tool 50 may be guided by the sliding fit of the third guide sleeve and the third guide rail.
It should be noted that, in this embodiment, the first driving mechanism, the second driving mechanism, and the third driving mechanism all adopt screw rod transmission mechanisms, which are convenient for controlling the precision of the movement stroke, and in other cases, the first driving mechanism, the second driving mechanism, and the third driving mechanism may also adopt other linear motion output mechanisms in the prior art (such as a single-shaft sliding table or a linear motor, etc.)
Preferably, the machine body 10 is provided with a rotating motor, the rotating motor is mounted on the machine body 10, and a rotating shaft of the rotating motor extends along the X-axis direction and is synchronously coupled with the turntable 60. Therefore, the turntable 60 can be driven to rotate by the rotating motor, and the driving structure is simple and stable.
Further, a protective cover is arranged on the machine body 10 and is arranged outside the rotating motor, so that the protective cover protects the rotating motor, and waste liquid or scraps generated in the machining process can be prevented from splashing to the rotating motor easily and damaging the rotating motor.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.
Claims (10)
1. A driving top-mounted four-axis engraving and milling machine is characterized by comprising a machine body, wherein the machine body is provided with an installation table, a processing table, an installation beam, a fixed frame, a processing cutter, a first driving mechanism, a second driving mechanism and a third driving mechanism, and the installation table is fixedly connected to the machine body and extends along the Z-axis direction; the mounting beam and the first driving mechanism are both mounted at the top end of the mounting platform; the mounting beam extends along the X-axis direction; the first driving mechanism is used for driving the mounting beam to move along the Y-axis direction; the fixing frame and the second driving mechanism are both arranged on the mounting beam, and the second driving mechanism is used for driving the fixing frame to move along the X-axis direction; the fixed frame extends along the Z-axis direction; the processing cutter and the third driving mechanism are both arranged on the fixed frame; the third driving mechanism is used for driving the machining tool to move along the Z-axis direction; the machine body is provided with a rotary table which can rotate around the X-axis direction; the processing table is arranged on the rotary table and is positioned on the motion trail of the processing cutter.
2. The driving top-mounted four-axis cnc engraving and milling machine as claimed in claim 1, wherein the first driving mechanism comprises a first lead screw motor, a first nut and a first guiding component, the first lead screw motor is mounted on the mounting table, the first lead screw of the first lead screw motor extends along the Y-axis direction, the first nut is threaded on the first lead screw of the first lead screw motor; the mounting beam is fixed with the first nut and can move along the Y-axis direction under the guidance of the first guide assembly.
3. The driving top-mounted four-axis cnc engraving and milling machine as claimed in claim 2, wherein there are two mounting tables, two mounting tables are respectively located at both sides of the processing table, and the first driving mechanism is provided on both mounting tables; and two ends of the mounting beam are respectively fixed with the first nuts and move along the Y-axis direction under the guidance of the first guide assemblies.
4. The driving top-mounted four-axis cnc engraving and milling machine as claimed in claim 2, wherein there are two mounting tables, two mounting tables are respectively located at both sides of the processing table, the first driving mechanism is mounted on one of the mounting tables, and the first guiding assembly is mounted on each mounting table; one end part of the mounting beam is fixed with the first nut; the two ends of the mounting beam move along the Y-axis direction under the guidance of the first guide assemblies.
5. The driving top-mounted four-axis cnc engraving and milling machine as claimed in claim 2, wherein there are two mounting tables, two mounting tables are respectively located at two sides of the processing table, and a mounting plate is fixedly connected between the two mounting tables; the first screw rod motor is arranged on the mounting plate; the first guide assembly is mounted on each mounting table; the middle part of the mounting beam is fixedly connected with a first nut; the two ends of the mounting beam move along the Y-axis direction under the guidance of the first guide assemblies.
6. The driving top-mounted four-axis cnc engraving and milling machine as claimed in claim 2, wherein the first guiding assembly includes a first guiding sleeve and a first guiding rail, the first guiding rail extends along the Y-axis direction and is fixed on the mounting table; the first guide sleeve is fixedly connected with the mounting beam and is in sliding fit with the first guide rail.
7. The driving top-mounted four-axis cnc engraving and milling machine as claimed in claim 1, wherein the second driving mechanism comprises a second lead screw motor, a second nut and a second guiding component, the second lead screw motor is mounted on the mounting table, a second lead screw of the second lead screw motor extends along the X-axis direction, and the second nut is threaded onto the second lead screw of the second lead screw motor; the fixed frame is fixed with the second nut and can move along the X-axis direction under the guidance of the second guide assembly.
8. The driving top-mounted four-axis cnc engraving and milling machine as claimed in claim 1, wherein the third driving mechanism comprises a third lead screw motor, a third nut and a third guiding component, the third lead screw motor is mounted on the mounting table, a third lead screw of the third lead screw motor extends along the Z-axis direction, and the third nut is threaded onto the outside of the third lead screw motor; the machining tool is fixed with the third nut and can move along the Z-axis direction under the guidance of the third guide assembly.
9. the driving top-mounted four-axis cnc engraving and milling machine as claimed in claim 1, wherein the body is provided with a rotating motor, the rotating motor is mounted on the body, and a rotating shaft of the rotating motor extends along the X-axis direction and is synchronously coupled with the turntable.
10. The driving top four-axis cnc engraving and milling machine as claimed in claim 9, wherein the machine body is provided with a shield, and the shield is arranged outside the rotating motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920444129.XU CN209773956U (en) | 2019-04-03 | 2019-04-03 | top formula four-axis cnc engraving and milling machine is put in drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920444129.XU CN209773956U (en) | 2019-04-03 | 2019-04-03 | top formula four-axis cnc engraving and milling machine is put in drive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209773956U true CN209773956U (en) | 2019-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920444129.XU Active CN209773956U (en) | 2019-04-03 | 2019-04-03 | top formula four-axis cnc engraving and milling machine is put in drive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209773956U (en) |
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2019
- 2019-04-03 CN CN201920444129.XU patent/CN209773956U/en active Active
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