CN213828205U - Special measuring device for oscillating shaft of oscillating angle milling head - Google Patents
Special measuring device for oscillating shaft of oscillating angle milling head Download PDFInfo
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- CN213828205U CN213828205U CN202021646461.3U CN202021646461U CN213828205U CN 213828205 U CN213828205 U CN 213828205U CN 202021646461 U CN202021646461 U CN 202021646461U CN 213828205 U CN213828205 U CN 213828205U
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Abstract
A special measuring device for a swing shaft of a swing angle milling head belongs to the technical field of rotation precision measurement of swing shafts of mechanical and five-axis machine tools. The base passes through the triangular support board to be connected with the riser, and bolted connection supports the straight board through bolted connection in the back of riser, and the bolted connection base is passed through to the bottom of riser, and the triangular support board passes through the bolted connection base, and the triangular support board passes through the bolted connection riser. The base is provided with a fabrication hole, a positioning hole and a hollow groove, and the vertical plate is provided with a laser testing hole and a hollow groove. The utility model discloses use the aluminium alloy material preparation, the gross mass is light to the fretwork groove of design lightening the quality on bottom plate and curb plate, the event can not produce deformation influence to it because of this frock frame weight when the oscillating axle gyration. The device has good reliability in use, and can accurately compensate the error of the rotation precision of the swing angle milling head in swinging after being connected with the calibrating device.
Description
Technical Field
The utility model relates to a special measuring device of pivot angle cutter head oscillating axle belongs to machinery and five-axis machine tool oscillating axle gyration precision measurement technical field.
Background
The compensation of the rotation precision error of the oscillating shaft of the oscillating angle milling head is always a difficult problem which puzzles the five-axis linkage machining precision of a machine tool. The five-axis linkage machine tool is mainly applied to efficient, precise and automatic processing of various complex curved surfaces and cavities, and the rotation precision of the oscillating shaft on the oscillating angle milling head is directly related to the processing precision of the machine tool in five-axis linkage, so that laser compensation for the rotation precision error of the oscillating shaft on the oscillating angle milling head is particularly important in the debugging stage of the machine tool. At present, the consistency of laser and a swing shaft of a swing angle milling head during rotation cannot be ensured by using the existing laser interferometer equipment, so that a special laser tool rack with one end connected with the swing shaft and the other end connected with an XR20-W wireless type rotation shaft calibration device is urgently needed to be manufactured, the consistency of the measurement precision and the actual rotation precision of the swing shaft is ensured, and the rotation precision error of the swing shaft on the swing angle milling head can be compensated.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a special measuring device for a swinging shaft of a swinging angle milling head.
The utility model provides a special measuring device of pivot angle cutter head oscillating axle, the base passes through the triangular support board to be connected with the riser, and bolted connection supports straight board through the back of riser, and the bolted connection base is passed through to the bottom of riser, and the triangular support board passes through the bolted connection base, and the triangular support board passes through the bolted connection riser.
The base is provided with a fabrication hole, a positioning hole and a hollow groove, and the vertical plate is provided with a laser testing hole and a hollow groove.
The utility model has the advantages that:
(1) the utility model discloses use the aluminium alloy material preparation, the gross mass is light to the fretwork groove of design lightening the quality on bottom plate and curb plate, the event can not produce deformation influence to it because of this frock frame weight when the oscillating axle gyration.
(2) The utility model discloses reliable performance is good when using, connects the gyration precision when can be accurate the swing angle cutter head swing behind the calibrating device and carries out error compensation.
Drawings
The invention itself, however, as well as many of the attendant advantages thereof, will be best understood by reference to the following detailed description when considered in connection with the accompanying drawings, wherein like reference numerals indicate like parts throughout the several views, and wherein:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural cross-sectional view of the present invention.
Fig. 3 is a schematic view of the connection of the present invention.
The present invention will be further explained with reference to the drawings and examples.
Detailed Description
Obviously, many modifications and variations of the present invention based on the spirit of the present invention will be apparent to those skilled in the art.
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 of that feature. In the description, "plurality" means two or more unless specifically limited otherwise.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
It will be understood by those skilled in the art that, unless otherwise defined, all terms including technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art.
Example 1: as shown in fig. 1, fig. 2 and fig. 3, a special measuring device for a swinging angle milling head swinging shaft, a base 1 is connected with a vertical plate 2 through a triangular support plate 3, the back surface of the vertical plate 2 is connected with a supporting straight plate 7 through a bolt, the bottom of the vertical plate 2 is connected with the base 1 through a bolt, the triangular support plate 3 is connected with the vertical plate 2 through a bolt, the base 1 is provided with a process hole 4, a positioning hole 5 and a hollow groove 6, and the vertical plate 2 is provided with a laser testing hole 10 and a hollow groove 9.
The end face of the base 1 is connected to a device 11 including a swing angle milling head, and an XR20-W wireless type rotation axis calibration device 12 is connected to the vertical plate 2 for error compensation of the rotation accuracy of the swing angle milling head during swinging.
Example 2: as shown in fig. 1, 2 and 3, a special measuring device for a swing-angle milling head swing shaft is preferably selected from several sets of tool schemes, and because the swing stroke of the swing-angle milling head swing shaft is generally +/-95 degrees, when the swing precision error is compensated, it is difficult to ensure that a tool rack does not interfere with a box body and that a rotating shaft calibration device is accurately overlapped with the rotating center line of the swing-angle milling head swing shaft. The precision of the swing shaft during rotation compensation and the stability of the tool frame used when the swing shaft of the swing angle milling head swings are comprehensively considered, so that the three-dimensional software is used for modeling, the motion condition is analyzed, the tool frame is designed and manufactured, the tool frame is used in a production field, and the effect is very obvious.
Firstly, modeling is carried out by using three-dimensional design software, and stress and motion analysis is carried out. And then optimizing the structure, drawing a two-dimensional view according to the optimized structure conversion, performing manufacture after auditing, performing finish machining on the numerical control machine tool by using an aluminum alloy material, and finally assembling the parts according to an assembly drawing.
When the laser electric compensation is carried out on the swinging shaft of the swinging angle milling head, one end of the tool frame is connected with the end face of the swinging shaft, the other end of the tool frame is connected with the XR20-W wireless type revolving shaft calibration device, and then the laser interferometer is used for detecting errors, so that the revolving precision errors can be accurately compensated in the swinging process of the swinging shaft of the swinging angle milling head.
Compared with other devices for measuring the rotation precision of the oscillating shaft, the special laser tool rack mainly comprises the side plates, the bottom plate, the rib plates and the like, is made of aluminum alloy materials, is light in overall weight, and is provided with the hollowed-out grooves for reducing the weight, so that the oscillating shaft cannot deform due to the weight of the tool rack during rotation.
And then determining the position of a central screw hole of a side plate according to the size from the end surface of a main shaft of the swing angle milling head to the rotation center of the swing shaft, simultaneously designing a right-angle rib plate to ensure that the side plate of the laser tool rack is vertical to the bottom plate, and finally ensuring that the rotation axis calibration device is superposed with the rotation center line of the swing shaft of the swing angle milling head, so that the rotation precision error of the swing angle milling head of the five-axis machine tool can be more accurately compensated.
As described above, although the embodiments of the present invention have been described in detail, it will be apparent to those skilled in the art that many modifications are possible without substantially departing from the invention and its effects. Therefore, all such modifications are included in the scope of the present invention.
Claims (2)
1. The utility model provides a special measuring device of pivot angle cutter head oscillating axle, its characterized in that base passes through the triangular support board to be connected with the riser, and bolted connection supports the straight board through the back of riser, and the bolted connection base is passed through to the bottom of riser, and the triangular support board passes through the bolted connection base, and the triangular support board passes through the bolted connection riser.
2. The special measuring device for the oscillating shaft of the oscillating angle milling head according to claim 1, wherein the base is provided with a fabrication hole, a positioning hole and a hollowed groove, and the vertical plate is provided with a laser testing hole and a hollowed groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021646461.3U CN213828205U (en) | 2020-08-10 | 2020-08-10 | Special measuring device for oscillating shaft of oscillating angle milling head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021646461.3U CN213828205U (en) | 2020-08-10 | 2020-08-10 | Special measuring device for oscillating shaft of oscillating angle milling head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213828205U true CN213828205U (en) | 2021-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021646461.3U Active CN213828205U (en) | 2020-08-10 | 2020-08-10 | Special measuring device for oscillating shaft of oscillating angle milling head |
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| CN (1) | CN213828205U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115431104A (en) * | 2022-08-23 | 2022-12-06 | 成都飞机工业（集团）有限责任公司 | Auxiliary fixture and detection method for detecting swing angle positioning accuracy of AB double-swing-angle milling head |
-
2020
- 2020-08-10 CN CN202021646461.3U patent/CN213828205U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115431104A (en) * | 2022-08-23 | 2022-12-06 | 成都飞机工业（集团）有限责任公司 | Auxiliary fixture and detection method for detecting swing angle positioning accuracy of AB double-swing-angle milling head |
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