CN218017297U - Blade disc machining center tool magazine - Google Patents
Blade disc machining center tool magazine Download PDFInfo
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- CN218017297U CN218017297U CN202221791593.4U CN202221791593U CN218017297U CN 218017297 U CN218017297 U CN 218017297U CN 202221791593 U CN202221791593 U CN 202221791593U CN 218017297 U CN218017297 U CN 218017297U
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Abstract
The utility model provides a blade disc machining center tool magazine, including T2 axle gyration subassembly and A axle gyration subassembly, T2 axle gyration subassembly can follow T1 axle motion, works as the axis of yaw with blade disc place plane is parallel, or is in when blade disc place plane, the yaw axis with blade disc straight line axle is parallel or the coincidence. The utility model discloses a blisk machining center need not to use complicated equipment such as manipulator, rely on mutually supporting of lathe Z axle, Y axle and T1 axle just can be complete realization tool changing process, and at the tool changing in-process, the action of snatching and the pine of cutter takes off, only can realize through single straight line axle motion cooperation, the complexity of tool changing action has been reduced by a wide margin, make lathe tool changing logic more succinct, control easily to realize, simple structure moreover, good stability, easy maintenance.
Description
Technical Field
The utility model relates to a machine tool machining field especially relates to a bladed disk machining center tool magazine.
Background
In the fine machining process of a blade disc and the like, in order to machine the shape of a blade, a cutter in the machining center of the blade disc and a machined workpiece rotate to a certain degree, and the rotation is compounded by the relative motion of the workpiece and the cutter in multiple dimensions.
In order to better process the blisk and ensure that the motion speed and the acceleration of each physical axis are kept in a lower range relative to a machine tool with a common structure when the machine tool performs the processing action of a five-axis rotary cutter center, the blisk processing center adopts an oblique-angle swinging head and arranges a cutter point on a swinging head rotating axis, thereby ensuring that the swinging head does not generate larger speed and acceleration of a linear axis during the rotary processing.
The tool changing mechanism such as a mechanical arm needs to be additionally arranged in order to realize tool changing of the existing machine tool, tool changing is realized through self action of the tool changing mechanism or matching action of the tool changing mechanism and the machine tool, the tool changing mechanism such as the mechanical arm is added, the manufacturing cost of the machine tool can be improved, and the machine tool occupies a large space. Moreover, because the bevel swinging head is adopted, a certain included angle exists between the axis of the main shaft and the axis of the cutter and the coordinate axis of the machine tool, in order to match the bevel swinging head, the tool changing mode has higher requirements on the installation position and the posture of the manipulator, the axis of the cutter in the tool magazine, the axis of the main shaft and the axis of the manipulator grabbing cutter are required to be parallel or coincident, the difficulty of accurate control of tool changing action is higher, the tool changing logic is complex, the tool changing action is complicated, and the high-efficiency and high-precision machining is not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model provides a bladed disk machining center tool magazine to solve above-mentioned problem.
A blisk machining center tool magazine comprising: the cutter head rotating mechanism comprises a T linear shaft assembly, a T shaft rotating assembly and an A shaft rotating assembly, wherein the T linear shaft assembly is used for driving the A shaft rotating assembly to do linear motion, the T shaft rotating assembly is used for driving a cutter head to do rotating motion, and the A shaft rotating assembly is used for driving a swinging head provided with a cutter to do rotating motion;
when the axis of the swinging head is parallel to the plane of the cutter head or is positioned on the plane of the cutter head, the axis of the swinging head is parallel to or coincided with the linear shaft of the cutter head.
Furthermore, the T-axis rotary component is arranged on the tool magazine base, the tool magazine base is arranged on one side of the lathe bed, a stand column capable of moving along the Z-axis direction is arranged on the other side of the lathe bed, a saddle capable of moving along the Y-axis direction is arranged on the stand column, the A-axis rotary component is arranged on the saddle, a workbench is further arranged on the lathe bed, and the workbench is arranged on the same side of the tool magazine base;
the tool magazine base is provided with an installation inclined plane, and the T-axis rotary assembly is arranged on the installation inclined plane and can move along the installation inclined plane.
Further, T axle gyration subassembly includes that the blade disc rotates fixing base, blade disc and rotates the motor, the blade disc rotate the fixing base install in on the installation inclined plane, the blade disc is rotatable install in on the blade disc rotates the fixing base, the blade disc rotates the motor and is fixed in through the motor cabinet on the blade disc rotates the fixing base, the coaxial driven gear that is fixed with of blade disc, driven gear and driving gear meshing, the blade disc rotate the motor with driving gear transmission is connected.
Further, the T linear shaft assembly comprises a driving motor and a guide rail, the driving motor is arranged on the installation inclined plane and connected with the T shaft rotation assembly through a lead screw and a nut, and the T shaft rotation assembly is installed on the guide rail through a sliding block.
Further, still include the detection switch support, detection switch support one end is fixed on the blade disc rotates the fixing base, and the other end is equipped with detection switch, detection switch orientation is located cutter on the blade disc.
Further, the T-axis rotating assembly comprises a cutter head, a cutter holder used for holding a cutter is arranged on the periphery of the cutter head, the axis of the cutter is perpendicularly intersected with the axis of the cutter head, and the cutter holder is used for holding the cutter on two axial sides of the cutter head.
Further, the T1 axis forms an angle α of 30 °, 45 °, or 60 ° with the horizontal direction.
The utility model discloses a bladed disk machining center tool magazine need not to use complicated equipment such as manipulator, relies on mutually supporting of lathe Z axle, Y axle and T1 axle just can be complete realization tool changing process, has reduced manufacturing cost by a wide margin, reduces lathe occupation space, more is favorable to lathe self structural arrangement, reduces the possibility of tool changing action and processing action mutual interference. And in the tool changing process, the grabbing and loosening actions of the tool can be realized only through the motion matching of a single linear shaft, the tool changing can be realized only by coinciding the main shaft with the axis of the tool in the tool magazine, the complexity of the tool changing action is greatly reduced, the tool changing logic of the machine tool is simpler, the control is easy to realize, the high-precision and high-efficiency processing is facilitated, the structure is simple, the stability is good, and the maintenance is easy.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a magazine of a blisk processing center disclosed in an embodiment of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a side view of a tool magazine structure of a blisk processing center disclosed in an embodiment of the present invention;
fig. 4 is a front view of a tool magazine structure of a blisk machining center disclosed in an embodiment of the present invention;
FIG. 5 is an enlarged view of portion B of FIG. 4;
fig. 6 is a schematic diagram of each tool changing position of the spindle in the tool changing method of the blisk processing center disclosed in the embodiment of the present invention.
In the figure: 1. swinging the head; 2. a cutter head; 3. a tool magazine base; 4. a bed body; 5. a column; 6. a saddle; 7. a work table; 8. the cutter head rotates the fixed seat; 9. a cutter head rotating motor; 10. a motor base; 11. a driven gear; 12. a driving gear; 13. a guide rail; 14. a detection switch bracket; 15. a detection switch; 16. a tool holder.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 5, the present embodiment discloses a magazine tool for machining a blisk, which includes: the cutter head comprises a T2-axis rotation assembly and an A-axis rotation assembly, wherein the T2-axis rotation assembly is used for driving a cutter head 2 to do rotation motion, and the A-axis rotation assembly is used for driving a swing head 1 provided with a cutter to do rotation motion;
the T2 axle gyration subassembly can follow the motion of T1 axle, works as the axis of yaw 1 with the blade disc 2 is on the plane parallel, or is in when the blade disc 2 is on the plane, the axis of yaw 1 with the blade disc straight line axle is parallel or the coincidence.
The utility model discloses a bladed disk machining center tool magazine and tool changing method need not to use complicated equipment such as manipulator, rely on lathe Z axle, mutually supporting of Y axle and T1 axle just can be complete realization tool changing process, and at the tool changing in-process, the action of snatching and the pine of cutter takes off, only can realize through the cooperation of single straight line axle motion, the complexity of tool changing action has been reduced by a wide margin, make lathe tool changing logic more succinct, control easily to realize, moreover, the steam generator is simple in structure, good stability, easy maintenance.
As shown in fig. 3, the axis of the swing head 1 is parallel to the plane of the cutter head 2, a cutter is arranged on the cutter head, the axis of the cutter is overlapped with the axis of the swing head 1, and the T2 shaft rotating assembly moves along the T1 shaft and is matched with a cutter grabbing mechanism of the swing head to realize the grabbing and loosening actions of the cutter without multi-shaft matching.
In the embodiment, the T2-axis rotary component is arranged on the tool magazine base 3, the tool magazine base 3 is arranged on one side of the tool bed 4, the upright post 5 capable of moving along the Z-axis direction is arranged on the other side of the tool bed 4, the upright post 5 is provided with the sliding saddle 6 capable of moving along the Y-axis direction, the A-axis rotary component is arranged on the sliding saddle 6, the tool bed 4 is further provided with the workbench 7, and the workbench 7 is arranged on the same side of the tool magazine base 3;
the tool magazine base 3 is provided with an installation inclined plane, and the T2 shaft rotation assembly is arranged on the installation inclined plane and can move along the installation inclined plane.
In this embodiment, the swing head can realize the movement in the Z-axis and Y-axis directions through the column and the saddle, the worktable 7 can move on the bed 4 in the X-axis direction, and the swing head does not need to move in the X-axis direction. The machining of the leaf disc is completed through the rotation of the workbench, the movement of the swing head in the Z and Y directions and the self swing of the swing head and the combination of multi-dimensional movement. The swinging head does not need to move in the X-axis direction, so that the stability in the swinging head machining process is better facilitated, the control is easier, and the optimization of machining logic is facilitated. And the tool changing process is realized by matching the tool grabbing mechanism with the T1 shaft through the swinging head, so that the actions and the related moving components in the traditional tool changing process are greatly reduced, the whole tool changing logic is simple, the operation is convenient, the structure is simple, and the probability of installation and debugging errors is reduced.
In this embodiment, the T2 axle gyration subassembly includes that the blade disc rotates fixing base 8, blade disc 2 and blade disc and rotates motor 9, the blade disc rotate fixing base 8 install in on the installation inclined plane, 2 rotatable installations of blade disc in on the blade disc rotates fixing base 8, the blade disc rotates motor 9 and is fixed in through motor cabinet 10 on the blade disc rotates fixing base 8, blade disc 2 coaxial fixation has driven gear 11, driven gear 11 and driving gear 12 mesh, the blade disc rotate motor 9 with driving gear 12 transmission is connected. The T1 linear shaft assembly comprises a driving motor and a guide rail 13, the mounting inclined plane is provided with the driving motor and the guide rail 13 arranged along the T1 axis direction, the driving motor is connected with the T2 shaft rotation assembly through a lead screw and a nut, and the T2 shaft rotation assembly is mounted on the guide rail 13 through a sliding block.
The tool magazine base 3 is fixed on the lathe bed 4, the tool magazine base 3 is a structural body with a wedge-shaped appearance, the top surface is an inclined surface, and the angle of the inclined surface is determined according to the angle of the swing head. The cutter head 2 is mounted on the cutter head rotating fixing seat 8 through a bearing, a motor seat 10 is fixed on the cutter head rotating fixing seat 8 through a support, and a cutter head rotating motor 9 is fixed on the motor seat 10. Driven gear 11 and the coaxial setting of blade disc 2, driven gear 11's diameter is greater than driving gear 12, and the motor passes through driving gear and driven gear drive blade disc 2 and rotates.
In this embodiment, still include detection switch support 14, detection switch support 14 one end is fixed on blade disc rotation fixing base 8, the other end is equipped with detection switch 15, detection switch 15 is towards locating cutter on the blade disc 2.
The cutter head 2 is circumferentially provided with a cutter holder 16 used for holding a cutter, the axis of the cutter is vertically intersected with the axis of the cutter head 2, and the cutter holder 16 holds the cutter on two axial sides of the cutter head 2.
The cutters are arranged on the two sides of the cutter head, so that the number of the cutters arranged on the cutter head can be doubled, and the machining efficiency is improved. When the tool is changed, the swinging head changes the tool from one side of the tool to be changed. The detection switch support is arranged along the radial direction of the cutter head, the detection switches 15 are arranged between the cutters on the two sides, the two detection switches 15 are respectively aligned with the cutters on the two sides and used for detecting whether the cutters are clamped in the cutter holder or not.
The included angle between the swinging head and the linear shaft of the machine tool is 30 degrees, 45 degrees or 60 degrees, and the included angle alpha between the T1 shaft and the horizontal direction is 30 degrees, 45 degrees or 60 degrees. In this embodiment, an included angle α between the T1 axis and the horizontal direction is 45 °.
The utility model also discloses a bladed disk machining center tool changing method, utilize bladed disk machining center tool magazine to include following step:
s1, moving an upright post along a Z axis, moving a sliding saddle along a Y axis, and driving a swing head to rotate by an A-axis rotating assembly, so that the axis of the swing head of a tool to be mounted is vertically intersected with the axis of a cutter head and is coplanar with the axis of the tool;
s2, rotating the cutter head by the T2 shaft rotating assembly to enable the axis of the cutter to be grabbed to coincide with the axis of the swinging head; at the moment, the cutter to be grabbed is positioned at the upper part of the cutter head;
s3, the T2 shaft rotating assembly moves along the T1 shaft, so that the swinging head grabs the cutter;
and S4, moving the upright post along the Z axis to enable the cutter to be separated from the cutter head.
When the tool is not clamped on the swinging head, the tool is grabbed by adopting the method.
The utility model also discloses a bladed disk machining center tool changing method, utilize bladed disk machining center tool magazine to include following step:
s1, moving an upright post along a Z axis, moving a sliding saddle along a Y axis, driving a swing head to rotate by an A-axis rotating assembly, enabling the axis of the swing head provided with a cutter to be vertically intersected with the axis of a cutter head, and enabling the distance between the axis of the swing head and the cutter head to be larger than the distance between a cutter mounting hole in the cutter head and the cutter head;
s2, rotating the cutter head by the T2 shaft rotating assembly to enable the axis of a cutter mounting opening in the cutter head to be parallel to the axis of the swinging head; at the moment, the cutter mounting opening is positioned at the upper part of the cutter head;
s3, the T2 shaft rotating assembly moves along the T1 shaft, so that a cutter mounting opening in the cutter disc is aligned with a cutter on the swinging head;
s4, moving the upright post along the Z axis to enable the cutter to be installed in the cutter disc;
s5, loosening the cutter by the aid of the swinging head, and enabling the T2 shaft rotating assembly to move along the T1 shaft to enable the cutter to be separated from the swinging head.
When the tool is clamped on the swinging head, the tool is replaced by adopting the method.
As shown in fig. 6, four tool changing positions are shown, one for tool change on each side of the cutterhead.
The cutter head moves upwards along the guide rail to the extreme position, namely the automatic cutter changing position, and the cutter head moves downwards along the guide rail to the extreme position, namely the cutter head rotating position and the manual cutter changing position.
Before the cutter is grabbed by the swinging head or put back, the cutter head rotates for a circle, the cutter holding state of each cutter holder on the cutter head is detected through the detection switch, and each position and state information are recorded by the numerical control system. When the tool is changed, if the tool is not clamped on the swinging head, the tool can be directly grabbed by the method, and if the tool is clamped on the swinging head, the tool needs to be sent back to the tool magazine by the method and then grabbed again.
According to the tool changing method disclosed by the embodiment, the position is determined only by using the Z and Y axes of the machine tool, the T1 axis is used for enabling the tool magazine to move linearly, the tool magazine is matched with the swinging head to grab and release the tool, in the tool changing process, two or more linear axes are not required to be compounded, interpolation motion is not required, rapid and accurate tool changing can be achieved, the tool changing action is simpler, the tool changing logic is simpler, the control is easy, and the machining efficiency of the machine tool is higher.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (7)
1. The utility model provides a bladed disk machining center tool magazine which characterized in that includes: the cutter head rotating mechanism comprises a T1 linear shaft assembly, a T2 shaft rotating assembly and an A shaft rotating assembly, wherein the T1 linear shaft assembly is used for driving the A shaft rotating assembly to do linear motion, the T2 shaft rotating assembly is used for driving a cutter head (2) to do rotating motion, and the A shaft rotating assembly is used for driving a swinging head (1) provided with a cutter to do rotating motion;
when the axis of the swinging head (1) is parallel to the plane of the cutter head (2) or is in the plane of the cutter head (2), the axis of the swinging head (1) is parallel to or coincided with the linear shaft of the cutter head.
2. The blisk machining center tool magazine according to claim 1, wherein the T2-axis rotating assembly is arranged on a tool magazine base (3), the tool magazine base (3) is arranged on one side of a machine body (4), a stand column (5) capable of moving along a Z-axis direction is arranged on the other side of the machine body (4), a saddle (6) capable of moving along a Y-axis direction is arranged on the stand column (5), the A-axis rotating assembly is arranged on the saddle (6), a workbench (7) is further arranged on the machine body (4), and the workbench (7) is arranged on the same side of the tool magazine base (3);
the tool magazine base (3) is provided with an installation inclined plane, and the T2 shaft rotation assembly is arranged on the installation inclined plane and can move along the installation inclined plane.
3. The cutter magazine of the machining center of the blade disc of claim 2, characterized in that, T2 axle gyration subassembly includes that the blade disc rotates fixing base (8), blade disc (2) and blade disc and rotates motor (9), the blade disc rotate fixing base (8) install in on the installation inclined plane, rotatable the installing in of blade disc (2) on the blade disc rotates fixing base (8), the blade disc rotates motor (9) and is fixed in through motor cabinet (10) on the blade disc rotates fixing base (8), blade disc (2) coaxial fixation has driven gear (11), driven gear (11) and driving gear (12) meshing, the blade disc rotate motor (9) with driving gear (12) transmission is connected.
4. The blisk machining center tool magazine according to claim 2, characterized in that the T1 linear shaft assembly comprises a driving motor and a guide rail (13) which are arranged on the installation inclined surface, the driving motor is connected with the T2 rotary shaft assembly through a lead screw and a nut, and the T2 rotary shaft assembly is installed on the guide rail (13) through a sliding block.
5. The cutter magazine of the bladed disk machining center of claim 3, characterized by further comprising a detection switch bracket (14), wherein one end of the detection switch bracket (14) is fixed on the cutterhead rotating fixing seat (8), the other end of the detection switch bracket (14) is provided with a detection switch (15), and the direction of the detection switch (15) is arranged on a cutter on the cutterhead (2).
6. The blade disc machining center tool magazine according to claim 1, wherein the T2-axis rotating assembly comprises a tool disc (2), the tool disc (2) is circumferentially provided with tool holders (16) for holding tools, axes of the tools are perpendicular to an axis of the tool disc (2), and the tool holders (16) hold the tools on two sides of the tool disc (2) in the axial direction.
7. The blisk machining center tool magazine according to claim 1, characterized in that an included angle α between the T1 axis and the horizontal direction is 30 °, 45 ° or 60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221791593.4U CN218017297U (en) | 2022-07-11 | 2022-07-11 | Blade disc machining center tool magazine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221791593.4U CN218017297U (en) | 2022-07-11 | 2022-07-11 | Blade disc machining center tool magazine |
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| Publication Number | Publication Date |
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| CN218017297U true CN218017297U (en) | 2022-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221791593.4U Active CN218017297U (en) | 2022-07-11 | 2022-07-11 | Blade disc machining center tool magazine |
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| CN (1) | CN218017297U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024012336A1 (en) * | 2022-07-11 | 2024-01-18 | 科德数控股份有限公司 | Tool magazine and tool changing method for bladed disk machining center |
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2022
- 2022-07-11 CN CN202221791593.4U patent/CN218017297U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024012336A1 (en) * | 2022-07-11 | 2024-01-18 | 科德数控股份有限公司 | Tool magazine and tool changing method for bladed disk machining center |
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