CN214685204U - Milling and grinding combined machine tool for machining multiple main shafts - Google Patents
Milling and grinding combined machine tool for machining multiple main shafts Download PDFInfo
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- CN214685204U CN214685204U CN202120980729.5U CN202120980729U CN214685204U CN 214685204 U CN214685204 U CN 214685204U CN 202120980729 U CN202120980729 U CN 202120980729U CN 214685204 U CN214685204 U CN 214685204U
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Abstract
The utility model discloses a milling and grinding composite machine tool of many main shafts processing, the milling and grinding composite machine tool of these many main shafts processing uses the clamping work piece of work piece main shaft after, through swivel work head swing operation in order to respectively through first emery wheel main shaft, cutter main shaft or second emery wheel main shaft process, with the processing demand of different stations on the adaptation work piece, the spiral lead angle that screw thread processing was carried out with the adjustment in first emery wheel main shaft accessible A rotation of axes, the cutter main shaft can carry out the replacement of multiple cutter and satisfy different processing demands, thereby make the interchange between at least quadruplex position reach the processing demand of more comprehensive matching work piece on this composite machine tool accessible swivel work head, the accessible realizes the processing of multidimension to the adjustment of work piece main shaft minimum amplitude, and show the machining precision who improves the work piece, this utility model is used for the machine tool structure field.
Description
Technical Field
The utility model belongs to the machine tool structure field more particularly, relates to a milling and grinding compound lathe of many main shafts processing.
Background
The existing cam turntable, cam divider and other mechanism parts have more thread surfaces in the machining process, and various large-swing-angle adjustments required by machining cannot be realized through machining of a single grinding wheel spindle. And the whole machining is realized by transferring and clamping the workpiece to be machined for multiple times, so that the machining precision of the workpiece is influenced by the multiple clamping processes.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a milling and grinding combined machine tool of many main shafts processing, the milling and grinding processing of big pivot angle within range is accomplished to clamping of accessible, is showing and is improving work piece machining precision.
According to the utility model discloses an embodiment of the first aspect provides a milling and grinding combined machine tool of many main shafts processing, include:
the workpiece main shaft is movably arranged on the Z-direction workbench along the Z direction;
the workbench base is movably arranged along the X direction, a rotary workbench capable of rotating along a B axis is arranged on the workbench base, and the rotary workbench can rotate and be positioned around the B axis in multiple stations;
a first grinding wheel spindle and a second grinding wheel spindle are respectively arranged on the rotary worktable, and an A-axis motor capable of driving the first grinding wheel spindle to axially rotate around an A-axis so as to adjust a helical machining lift angle is arranged in the rotary worktable;
the rotary worktable is also provided with a tool spindle, and a tool magazine is arranged on the rotary worktable and positioned on the side surface of the tool spindle so as to be suitable for replacement machining of various machining processes;
the rotary worktable is also provided with a fourth main shaft, and the fourth main shaft is provided with a replaceable machining detection device.
According to the utility model discloses the compound lathe of milling and grinding of many main shafts processing, including being on a parallel with X on the rotary table to the first main shaft installation face that sets up and the second main shaft installation face that inclines to X to setting up, install first emery wheel main shaft on the first main shaft installation face, install second emery wheel main shaft on the second main shaft installation face, first emery wheel main shaft with the axis of second emery wheel main shaft is relative X sets up to the symmetry.
According to the utility model discloses the embodiment of the first aspect the milling and grinding combined machine tool of many main shafts processing, be equipped with a wedge guide block on the first main shaft installation face, first emery wheel main shaft slidable mounting in on the wedge guide block, A axle motor drive the wedge guide block rotates with the adjustment the helical machining lead angle of first emery wheel main shaft.
According to the utility model discloses the compound lathe of milling and grinding of many main shafts processing, second emery wheel main shaft slidable mounting in on the second main shaft installation face, the inclination of wedge guide block equals the relative X axial contained angle of second main shaft installation face.
According to the utility model discloses the embodiment of the first aspect the compound lathe of milling and grinding of many main shafts processing, rotary table's side still is equipped with the emery wheel storehouse, dispose a plurality of emery wheels on the emery wheel storehouse and be used for first emery wheel main shaft with the replacement of emery wheel on the second emery wheel main shaft.
According to the utility model discloses the compound lathe of milling and grinding of many main shafts processing, machine tooling detection device be for install in the epaxial probe subassembly of fourth main, probe subassembly is located first emery wheel main shaft with the dorsal part of second emery wheel main shaft.
According to the utility model discloses the embodiment of the first aspect the compound lathe of milling and grinding of many main shafts processing, Z still is equipped with the work piece tailstock to the workstation on, the work piece tailstock with the work piece main shaft sets up relatively, the work piece tailstock can be followed Z removes to the workstation.
The utility model discloses a technical scheme has following advantage or one of beneficial effect at least among the above-mentioned technical scheme:
this milling and grinding combined machine tool of many main shafts processing uses the once clamping work piece of work piece main shaft after, through swivel work head rotary operation in order to respectively through first emery wheel main shaft, cutter main shaft or second emery wheel main shaft process, with the processing demand of different stations on the adaptation work piece, the spiral lead angle that screw thread processing was carried out in order to adjust in the rotation of first emery wheel main shaft accessible A axle, the cutter main shaft can carry out the replacement of multiple cutter and satisfy different processing demands, thereby make the interchange between at least four stations on this combined machine tool accessible swivel work head reach the processing demand of more comprehensive matching work piece, the accessible realizes the processing of multidimension to the adjustment of work piece main shaft minimum amplitude, and show the machining precision who improves the work piece.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples;
fig. 1 is a schematic view of the overall structure of a milling and grinding combined machine tool for multi-spindle machining according to a first embodiment of the present invention;
fig. 2 is a schematic overall structure diagram of a milling and grinding combined machine tool for multi-spindle machining according to a first embodiment of the present invention;
FIG. 3 is a front view of the overall structure of the embodiment of the present invention;
fig. 4 is an axial section schematic view of the whole structure of the embodiment of the present invention along the grinding wheel spindle.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, and may be, for example, a fixed connection or a movable connection, a detachable connection or a non-detachable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other elements or indirectly connected through one or more other elements or in an interactive relationship between two elements.
The following disclosure provides many different embodiments or examples for implementing different aspects of the invention.
Referring to fig. 1 to 4, a milling and grinding compound machine tool for multi-spindle machining includes:
a workpiece spindle 100, the workpiece spindle 100 being movably disposed on a Z-direction table 110 along a Z-direction;
the workbench base 210 is movably arranged along the X direction, the workbench base 210 is provided with a rotary workbench 200 capable of rotating along the B axis, and the rotary workbench 200 can rotate and be positioned around the B axis in multiple stations;
a first grinding wheel spindle 220 and a second grinding wheel spindle 230 are respectively arranged on two sides of the rotary worktable 200, and an A-axis motor 223 capable of driving the first grinding wheel spindle 220 to rotate around the axial direction of an A axis so as to adjust a helical machining lift angle is arranged in the rotary worktable 200;
the rotary worktable 200 is also provided with a tool spindle 240, and a tool magazine is arranged on the rotary worktable 200 at the side of the tool spindle 240 so as to be suitable for replacement machining of various machining processes;
the rotary table 200 is further provided with a fourth spindle 250, and the fourth spindle 250 is provided with a replaceable machining detection device.
The utility model discloses some of them embodiments, first emery wheel main shaft 220 and second emery wheel main shaft 230 are all set up to the slope to X relatively, including being on a parallel with X on the rotary table 200 to the first main shaft installation face 221 that sets up and slope in X to the second main shaft installation face 231 that sets up, install first emery wheel main shaft 220 on the first main shaft installation face 221, install second emery wheel main shaft 230 on the second main shaft installation face 231, the relative X of axis of first emery wheel main shaft 220 and second emery wheel main shaft 230 sets up to the symmetry.
In some embodiments of the present invention, a wedge-shaped guide block 222 is disposed on the first spindle mounting surface 221, the first grinding wheel spindle 220 is slidably mounted on the wedge-shaped guide block 222, and the a-axis motor 223 drives the wedge-shaped guide block 222 to rotate to adjust the helix angle of the first grinding wheel spindle 220.
In some embodiments, the included angle between the axes of the first grinding wheel spindle 220 and the second grinding wheel spindle 230 relative to the X-axis is less than 30 degrees.
In some embodiments of the present invention, the included angle between the axis of the first grinding wheel spindle 220 and the axis of the second grinding wheel spindle 230 and the X-axis is 20 degrees.
In some embodiments of the present invention, the second grinding wheel spindle 230 is slidably mounted on the second spindle mounting surface 231, and the inclination angle of the wedge-shaped guiding block 222 is equal to the included angle of the second spindle mounting surface 231 relative to the X axis.
In some embodiments of the present invention, the side of the rotary worktable 200 is further provided with a grinding wheel warehouse, and the grinding wheel warehouse 260 is provided with a plurality of grinding wheels for replacing the grinding wheels on the first grinding wheel spindle 220 and the second grinding wheel spindle 230.
In some embodiments of the present invention, the machining detection device is a probe assembly mounted on the fourth spindle 250, and the probe assembly is located on the back side of the first wheel spindle 220 and the second wheel spindle 230.
In some embodiments of the present invention, a tool magazine is disposed on the rotary table 200 at the side of the tool spindle 240, so as to be suitable for replacement processing of various machining processes.
In some embodiments of the present invention, the Z-direction workbench 110 is further provided with a workpiece tailstock 120, the workpiece tailstock 120 is disposed opposite to the workpiece spindle 100, and the workpiece tailstock 120 can move along the Z-direction workbench 110.
After the milling and grinding composite machine tool for machining multiple main shafts clamps a workpiece by using the workpiece main shaft 100 once, the workpiece is machined through the first grinding wheel main shaft 220, the cutter main shaft 240 or the second grinding wheel main shaft 230 respectively through the rotating operation of the rotary workbench 200 so as to meet the machining requirements of different stations on the workpiece, the first grinding wheel main shaft 220 can rotate through the shaft A to adjust the helix angle for thread machining, the cutter main shaft 240 can be replaced by multiple cutters to meet different machining requirements, the composite machine tool can achieve the machining requirements of more comprehensive matched workpieces through the exchange among four stations on the rotary workbench, the multidimensional machining can be realized through the adjustment of the minimum amplitude of the workpiece main shaft, and the machining precision of the workpiece is obviously improved.
The utility model discloses in some of them embodiments, rotary table 200 can quadruplex position installation grinding wheel spindle, wherein a station on rotary table 200 sets up the A axle, the lead angle that can be used for first grinding wheel spindle 220 grinding screw through the rotatory automatic adjustment of A axle first grinding wheel spindle 220, rotary table 200's two stations can set up second grinding wheel spindle 230, second grinding wheel spindle 230 cooperates the cutter, can be the main shaft of automatic tool changing, can trade the emery wheel automatically or change the cutter automatically, three, quadruplex position can require to set up grinding wheel spindle or machine tooling detection device according to the parts machining.
In this milling and grinding combined machine tool for multi-spindle machining, the first grinding wheel spindle 220 can perform the screw machining with the screw surface facing to the left, and the second grinding wheel spindle 230 can perform the screw machining with the screw surface facing to the right. The first grinding wheel spindle 220 is mounted on a first spindle mounting surface 221 which is vertically arranged along the X direction through a wedge-shaped guide block 222 which is arranged obliquely, a cutter can be fed by sliding the first grinding wheel spindle 220 along the wedge-shaped guide block 222, and the adjustment of thread lead angle machining is carried out by driving the wedge-shaped guide block 222 to rotate around an A axis through an A axis motor 223. The second grinding wheel spindle 230 is directly mounted on the second spindle mounting surface 231 arranged laterally, so that the rigidity of the second grinding wheel spindle 230 can be better ensured, and the second grinding wheel spindle 230 slides along the second spindle mounting surface 231 to feed a tool.
The first grinding wheel spindle 220 and the second grinding wheel spindle 230 arranged on two sides of the rotary table 200 are axially and symmetrically arranged on two sides in the X direction, the first grinding wheel spindle 220 on one side is connected with the vertical first spindle mounting surface 221 through the wedge-shaped guide block 222, the second grinding wheel spindle 230 on the other side is directly mounted on the second spindle mounting surface 231 obliquely arranged in the X direction, and under the condition that the grinding wheel spindles on two sides are symmetrical to each other, the adjustment range of the first grinding wheel spindle 220 can be reduced to the minimum extent in thread lead angle processing adjustment, and the processing rigidity of the second grinding wheel spindle 230 can be better ensured, so that the processing rigidity and the adjustment range can be comprehensively arranged in the optimal state in the grinding process of the milling and grinding composite machine tool, and the processing precision can be ensured.
According to multiple experimental measurements, when the included angles between the first grinding wheel spindle 220 and the second grinding wheel spindle 230 on the two sides and the X direction are both 20 degrees, the overall comprehensive benefit can be maximized, and the thread machining precision can be maximized.
The tool spindle 240 in the milling and grinding combined machine tool is arranged on the side facing the workpiece spindle 100 between the first wheel spindle 220 and the second wheel spindle 230, so that the milling and grinding combined machining is completed through adjustment of a minimum amplitude.
The workpiece tailstock 120 is arranged on the opposite side of the workpiece spindle 100, a workpiece to be machined is arranged between the workpiece spindle 100 and the workpiece tailstock 120, the workpiece tailstock 120 is detachably mounted on the Z-direction workbench 110, and the workpiece spindle 100 can be independently clamped or the workpiece spindle 100 can be clamped by matching with the workpiece tailstock 120 according to the length and other conditions of the workpiece to be machined, so that the workpiece clamped by the workpiece spindle 100 cannot be influenced in the dismounting process of the workpiece tailstock 120, the clamping strength of the workpiece can be best guaranteed, and the machining precision is guaranteed.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (7)
1. The utility model provides a milling and grinding combined machine tool of many main shafts processing which characterized in that includes:
the workpiece main shaft is movably arranged on the Z-direction workbench along the Z direction;
the workbench base is movably arranged along the X direction, a rotary workbench capable of rotating along a B axis is arranged on the workbench base, and the rotary workbench can rotate and be positioned around the B axis in multiple stations;
a first grinding wheel spindle and a second grinding wheel spindle are respectively arranged on the rotary worktable, and an A-axis motor capable of driving the first grinding wheel spindle to axially rotate around an A-axis so as to adjust a helical machining lift angle is arranged in the rotary worktable;
the rotary worktable is also provided with a tool spindle, and a tool magazine is arranged on the rotary worktable and positioned on the side surface of the tool spindle so as to be suitable for replacement machining of various machining processes;
the rotary worktable is also provided with a fourth main shaft, and the fourth main shaft is provided with a replaceable machining detection device.
2. A milling and grinding compound machine tool for multi-spindle machining according to claim 1, characterized in that: the rotary worktable comprises a first spindle mounting surface arranged in parallel to the X direction and a second spindle mounting surface arranged in an inclined manner to the X direction, a first grinding wheel spindle is mounted on the first spindle mounting surface, a second grinding wheel spindle is mounted on the second spindle mounting surface, and the axes of the first grinding wheel spindle and the second grinding wheel spindle are symmetrically arranged relative to the X direction.
3. A milling and grinding compound machine tool for multi-spindle machining according to claim 2, characterized in that: the first grinding wheel spindle is arranged on the first spindle mounting surface, the first grinding wheel spindle is mounted on the wedge-shaped guide block in a sliding mode, and the A-axis motor drives the wedge-shaped guide block to rotate so as to adjust a spiral machining lift angle of the first grinding wheel spindle.
4. A milling and grinding compound machine tool for multi-spindle machining according to claim 3, characterized in that: the second grinding wheel spindle is slidably mounted on the second spindle mounting surface, and the inclination angle of the wedge-shaped guide block is equal to the included angle of the second spindle mounting surface relative to the X-axis direction.
5. A milling and grinding compound machine tool for multi-spindle machining according to claim 3, characterized in that: and a grinding wheel warehouse is further arranged on the side surface of the rotary working table, and a plurality of grinding wheels are arranged on the grinding wheel warehouse and used for replacing the grinding wheels on the first grinding wheel spindle and the second grinding wheel spindle.
6. A milling and grinding compound machine tool for multi-spindle machining according to claim 2, characterized in that: the machining detection device is a probe assembly mounted on the fourth spindle, and the probe assembly is located on the back sides of the first grinding wheel spindle and the second grinding wheel spindle.
7. A milling and grinding compound machine tool for multi-spindle machining according to claim 1, characterized in that: and the Z-direction workbench is also provided with a workpiece tailstock, the workpiece tailstock is opposite to the workpiece spindle, and the workpiece tailstock can move along the Z-direction workbench.
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| CN202120980729.5U CN214685204U (en) | 2021-05-09 | 2021-05-09 | Milling and grinding combined machine tool for machining multiple main shafts |
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| CN202120980729.5U CN214685204U (en) | 2021-05-09 | 2021-05-09 | Milling and grinding combined machine tool for machining multiple main shafts |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113070691A (en) * | 2021-05-09 | 2021-07-06 | 广州市敏嘉制造技术有限公司 | Milling and grinding combined machine tool for machining multiple main shafts |
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2021
- 2021-05-09 CN CN202120980729.5U patent/CN214685204U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113070691A (en) * | 2021-05-09 | 2021-07-06 | 广州市敏嘉制造技术有限公司 | Milling and grinding combined machine tool for machining multiple main shafts |
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