CN114012482A - Positioning tool for bogie frame and positioning method in machine tool - Google Patents
Positioning tool for bogie frame and positioning method in machine tool Download PDFInfo
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- CN114012482A CN114012482A CN202111298491.9A CN202111298491A CN114012482A CN 114012482 A CN114012482 A CN 114012482A CN 202111298491 A CN202111298491 A CN 202111298491A CN 114012482 A CN114012482 A CN 114012482A
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- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000005070 sampling Methods 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims 5
- 238000005034 decoration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/18—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for positioning only
Abstract
The invention provides a positioning tool for a bogie frame and a positioning method in a machine tool, wherein the positioning tool comprises a base and a first three-way positioning seat, a second three-way positioning seat, a first two-way positioning seat, a second two-way positioning seat, a first Z-way positioning seat and a second Z-way positioning seat which are arranged on the base, the first three-way positioning seat and the second three-way positioning seat are respectively arranged at two adjacent corners of the base, the first two-way positioning seat and the second two-way positioning seat are respectively arranged at two adjacent corners of the base, and the first Z-way positioning seat and the second Z-way positioning seat are respectively arranged between the first three-way positioning seat and the second three-way positioning seat and between the first two-way positioning seat and the second two-way positioning seat. The positioning tool can save the step of pre-positioning the bogie.
Description
Technical Field
The invention relates to the field of machining, in particular to a positioning tool for a bogie frame and a positioning method in a machine tool.
Background
The frame is an important load-bearing part in the bogie, and each system needs to be installed on the frame. The existing positioning of the framework during processing is to perform point acquisition on each workpiece by a machine tool point acquisition pre-positioning method and initially establish a coordinate system. This method is cumbersome and takes up a long time.
Disclosure of Invention
The embodiment of the invention provides a positioning tool for a bogie frame and a positioning method in a machine tool, which at least solve the problem of complicated frame positioning in the related technology.
According to an embodiment of the invention, a positioning tool for a bogie frame is provided, which is used for being installed in a machine tool to position the bogie frame, and comprises a base, and a first three-way positioning seat, a second three-way positioning seat, a first two-way positioning seat, a second two-way positioning seat, a first Z-direction positioning seat and a second Z-direction positioning seat which are arranged on the base, wherein the first three-way positioning seat and the second three-way positioning seat are respectively arranged at two adjacent corners of the base, the first two-way positioning seat and the second two-way positioning seat are respectively arranged at two adjacent corners of the base, and the first Z-direction positioning seat and the second Z-direction positioning seat are respectively arranged between the first three-way positioning seat and the second three-way positioning seat and between the first two-way positioning seat and the second two-way positioning seat.
Further, the first three-way positioning seat comprises a base seat and two groups of positioning blocks arranged at two ends of the base seat respectively, each group of positioning blocks comprises a Z-direction positioning block, a Y-direction positioning block and an X-direction positioning block, the Y-direction positioning block and the X-direction positioning block are located on two adjacent sides of the base seat, and the Z-direction positioning block is located on the top surface of the base seat and adjacent to the Y-direction positioning block and the X-direction positioning block.
Further, the second three-way positioning seat comprises a base seat, a first Z-direction positioning block, a second Z-direction positioning block, a Y-direction positioning block and an X-direction positioning block, wherein the first Z-direction positioning block, the second Z-direction positioning block, the Y-direction positioning block and the X-direction positioning block are arranged on the base seat and located on two adjacent sides of the base seat, the first Z-direction positioning block is located on the top surface of the base seat and adjacent to the Y-direction positioning block and the X-direction positioning block, and the second Z-direction positioning block is located on the top surface of the base seat and far away from the Y-direction positioning block and the X-direction positioning block.
Further, the first two-way positioning seat comprises a base seat, a first Y-direction positioning block, a second Y-direction positioning block, a first Z-direction positioning block, a second Z-direction positioning block, and the first Y-direction positioning block, the second Y-direction positioning block being respectively disposed on two opposite sides of the base seat, the first Z-direction positioning block and the second Z-direction positioning block being respectively disposed adjacent to the first Y-direction positioning block and the second Y-direction positioning block.
Furthermore, the second two-way positioning seat comprises a base seat, a Y-direction positioning block, a first Z-direction positioning block and a second Z-direction positioning block, the Y-direction positioning block is arranged on one side of the base seat, the first Z-direction positioning block is arranged adjacent to the Y-direction positioning block, and the second Z-direction positioning block is arranged on the other side of the base seat.
Furthermore, the first Z-direction positioning seat comprises a base seat and a Z-direction positioning block arranged on the top surface of the base seat.
According to another embodiment of the present invention, there is provided a bogie positioning method including:
providing a positioning tool, and installing the positioning tool to a machine tool workbench;
sampling points of a positioning block of the positioning tool through a three-coordinate measuring instrument;
calculating the center coordinate of the positioning tool and inputting the center coordinate into the machine tool;
the movable bogie is contacted with a positioning block of the positioning tool; and
and taking the coordinates of the positioning tool as the coordinates of the bogie.
Has the advantages that: compared with the prior art, the invention carries out pre-positioning on the framework through the positioning tool, inputs the positioning coordinate of the tool into the machine tool in advance, continues to use the coordinate when the subsequent workpieces are detected in batches, does not need to carry out pre-positioning on each workpiece, saves the pre-positioning step and improves the detection efficiency.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic perspective view of a positioning tool for a bogie frame according to an embodiment of the present invention.
Fig. 2 is a schematic perspective view of a first three-way positioning seat of the positioning tool shown in fig. 1.
Fig. 3 is a schematic perspective view of a second three-way positioning seat of the positioning tool shown in fig. 1.
Fig. 4 is a schematic perspective view of the first two-way positioning seat of the positioning tool shown in fig. 1.
Fig. 5 is a schematic perspective view of a second two-way positioning seat of the positioning tool shown in fig. 1.
Fig. 6 is a schematic perspective view of the first Z-direction positioning seat of the positioning tool shown in fig. 1.
The names of the parts represented by numbers or letters in the drawings are as follows:
1. a base; 2. a first three-way positioning seat; 21. a base seat; 22. a Z-direction positioning block; 23. a Y-direction positioning block; 24. positioning blocks in the X direction; 3. a second three-way positioning seat; 31. a base seat; 32. a first Z-direction positioning block; 33. a second Z-direction positioning block; 34. a Y-direction positioning block; 35. positioning blocks in the X direction; 4. a first two-way positioning seat; 41. a base seat; 42. a first Y-direction positioning block; 43. a second Y-direction positioning block; 44. a first Z-direction positioning block; 45. a second Z-direction positioning block; 5. a second two-way positioning seat; 51. a base seat; 52. a Y-direction positioning block; 53. a first Z-direction positioning block; 54. a second Z-direction positioning block; 6. a first Z-direction positioning seat; 61. a base seat; 62. a Z-direction positioning block; 7. the second Z-direction positioning seat.
Detailed Description
The invention will be described in detail hereinafter with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
Referring to fig. 1, an embodiment of the present invention provides a positioning fixture for a bogie frame, which is used for being installed in a machine tool to position the bogie frame, and the positioning fixture includes a base 1, and a first three-way positioning seat 2, a second three-way positioning seat 3, a first two-way positioning seat 4, a second two-way positioning seat 5, a first Z-direction positioning seat 6, and a second Z-direction positioning seat 7, which are disposed on the base, wherein the first three-way positioning seat 2 and the second three-way positioning seat 3 are respectively disposed on two adjacent corners of the base 1, the first two-way positioning seat 4 and the second two-way positioning seat 5 are respectively disposed on two other adjacent corners of the base 1, and the first Z-direction positioning seat 6 and the second Z-direction positioning seat 7 are respectively located between the first three-way positioning seat 2 and the second three-way positioning seat 3, and between the first two-way positioning seat 4 and the second two-way positioning seat 5.
Referring to fig. 2, the first three-way positioning seat 2 includes a base seat 21 and two sets of positioning blocks respectively disposed at two ends of the base seat 21, each set of positioning blocks includes a Z-directional positioning block 22, a Y-directional positioning block 23 and an X-directional positioning block 24, the Y-directional positioning block 23 and the X-directional positioning block 24 are located at two adjacent sides of the base seat 21, and the Z-directional positioning block 22 is located on the top surface of the base seat 21 and is adjacent to the Y-directional positioning block 23 and the X-directional positioning block 24.
Referring to fig. 3, the second three-way positioning seat 3 includes a base seat 31, and a first Z-directional positioning block 32, a second Z-directional positioning block 33, a Y-directional positioning block 34 and an X-directional positioning block 35 which are disposed on the base seat 31, wherein the Y-directional positioning block 34 and the X-directional positioning block 35 are disposed on two adjacent sides of the base seat 31, and the first Z-directional positioning block 32 is disposed on the top surface of the base seat 31 and is adjacent to the Y-directional positioning block 34 and the X-directional positioning block 35. The second Z-positioning block 33 is located on the top surface 31 of the base and is away from the Y-positioning block 34 and the X-positioning block 35.
Referring to fig. 4, the first two-way positioning block 4 includes a base block 41, a first Y-direction positioning block 42, a second Y-direction positioning block 43, a first Z-direction positioning block 44 and a second Z-direction positioning block 45, the first Y-direction positioning block 42 and the second Y-direction positioning block 43 are respectively disposed on two opposite sides of the base block 41, and the first Z-direction positioning block 44 and the second Z-direction positioning block 45 are respectively disposed adjacent to the first Y-direction positioning block 42 and the second Y-direction positioning block 43.
Referring to fig. 5, the second two-way positioning seat 5 includes a base seat 51, a Y-direction positioning block 52, a first Z-direction positioning block 53 and a second Z-direction positioning block 54, the Y-direction positioning block 52 is disposed on one side of the base seat 51, the first Z-direction positioning block 53 is disposed adjacent to the Y-direction positioning block 52, and the second Z-direction positioning block 54 is disposed on the other side of the base seat 51.
Referring to fig. 6, the first Z-positioning base 6 includes a base 61 and a Z-positioning block 62 disposed on a top surface of the base 61. The structure of the second Z-direction positioning seat 7 is substantially the same as that of the first Z-direction positioning seat 6.
Another embodiment of the present invention provides a method for positioning a bogie frame in a machine tool, including:
s1, providing a positioning tool, and mounting the positioning tool to a machine tool workbench;
s2, point collection is carried out on a positioning block of the positioning tool through a three-coordinate measuring instrument;
s3, calculating and inputting the center coordinates of the positioning tool into the machine tool;
s4, moving the bogie frame to make the bogie frame contact with a positioning block of the positioning tool; and
and S5, taking the coordinates of the positioning tool as the coordinates of the bogie.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The positioning tool for the bogie frame is used for being installed in a machine tool to position the bogie frame, and is characterized by comprising a base, and a first three-way positioning seat, a second three-way positioning seat, a first two-way positioning seat, a second two-way positioning seat, a first Z-way positioning seat and a second Z-way positioning seat which are arranged on the base, wherein the first three-way positioning seat and the second three-way positioning seat are respectively arranged at two adjacent corners of the base, the first two-way positioning seat and the second two-way positioning seat are respectively arranged at two adjacent corners of the base, and the first Z-way positioning seat and the second Z-way positioning seat are respectively arranged between the first three-way positioning seat and the second three-way positioning seat and between the first two-way positioning seat and the second two-way positioning seat.
2. The positioning tool of claim 1, wherein the first three-way positioning seat comprises a base seat and two sets of positioning blocks respectively disposed at two ends of the base seat, each set of positioning blocks comprises a Z-direction positioning block, a Y-direction positioning block and an X-direction positioning block, the Y-direction positioning block and the X-direction positioning block are disposed at two adjacent sides of the base seat, and the Z-direction positioning block is disposed at a top surface of the base seat and adjacent to the Y-direction positioning block and the X-direction positioning block.
3. The positioning tool of claim 1, wherein the second three-way positioning seat comprises a base seat and a first Z-positioning block, a second Z-positioning block, a Y-positioning block and an X-positioning block which are arranged on the base seat, the Y-positioning block and the X-positioning block are arranged on two adjacent sides of the base seat, the first Z-positioning block is arranged on the top surface of the base seat and is adjacent to the Y-positioning block and the X-positioning block, and the second Z-positioning block is arranged on the top surface of the base seat and is far away from the Y-positioning block and the X-positioning block.
4. The positioning tool of claim 1, wherein the first two-way positioning seat comprises a base seat, a first Y-direction positioning block, a second Y-direction positioning block, a first Z-direction positioning block and a second Z-direction positioning block, the first Y-direction positioning block and the second Y-direction positioning block are respectively disposed on two opposite sides of the base seat, and the first Z-direction positioning block and the second Z-direction positioning block are respectively disposed adjacent to the first Y-direction positioning block and the second Y-direction positioning block.
5. The positioning tool of claim 1, wherein the second two-way positioning seat comprises a substrate base, a Y-direction positioning block, a first Z-direction positioning block and a second Z-direction positioning block, the Y-direction positioning block is disposed on one side of the substrate base, the first Z-direction positioning block is disposed adjacent to the Y-direction positioning block, and the second Z-direction positioning block is disposed on the other side of the substrate base.
6. The positioning tool of claim 1, wherein the first Z-positioning seat comprises a substrate base and a Z-positioning block disposed on a top surface of the substrate base.
7. A method of positioning a bogie frame in a machine tool, comprising:
providing a positioning tool, and installing the positioning tool to a machine tool workbench;
sampling points of a positioning block of the positioning tool through a three-coordinate measuring instrument;
calculating the center coordinate of the positioning tool and inputting the center coordinate into the machine tool;
moving the bogie frame to make the bogie frame contact with a positioning block of the positioning tool; and
and taking the coordinates of the positioning tool as the coordinates of the bogie.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111298491.9A CN114012482B (en) | 2021-11-04 | 2021-11-04 | Positioning tool for bogie frame and positioning method in machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111298491.9A CN114012482B (en) | 2021-11-04 | 2021-11-04 | Positioning tool for bogie frame and positioning method in machine tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114012482A true CN114012482A (en) | 2022-02-08 |
| CN114012482B CN114012482B (en) | 2024-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111298491.9A Active CN114012482B (en) | 2021-11-04 | 2021-11-04 | Positioning tool for bogie frame and positioning method in machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114012482B (en) |
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|---|---|---|---|---|
| JP2010115677A (en) * | 2008-11-12 | 2010-05-27 | Fanuc Ltd | Laser machining device equipped with more than one carriage having machining head |
| DE102010002816A1 (en) * | 2010-03-12 | 2011-09-15 | Siemens Aktiengesellschaft | Method for determining position of workpiece clamped in workpiece clamping device in machine tool, involves determining position of workpiece determined with respect to machine coordinate system from determined positions of measuring head |
| CN204135921U (en) * | 2014-08-27 | 2015-02-04 | 南车南京浦镇车辆有限公司 | Bogie frame processing tool common locating device |
| CN104476242A (en) * | 2014-10-29 | 2015-04-01 | 长春轨道客车股份有限公司 | Auxiliary tool used for positioning electric multiple unit framework on computer numerical control planer type milling machine |
| CN107932378A (en) * | 2017-11-28 | 2018-04-20 | 中车长春轨道客车股份有限公司 | For framework and the positioning tool of its axle box drawbar seat group pair |
| CN111872613A (en) * | 2020-08-03 | 2020-11-03 | 中车长春轨道客车股份有限公司 | Universal assembly tool for bogie frame of railway passenger car |
| CN111940977A (en) * | 2020-08-13 | 2020-11-17 | 中车长春轨道客车股份有限公司 | Bogie frame manipulator welding clamp positioned by air spring guide post hole |
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-
2021
- 2021-11-04 CN CN202111298491.9A patent/CN114012482B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010115677A (en) * | 2008-11-12 | 2010-05-27 | Fanuc Ltd | Laser machining device equipped with more than one carriage having machining head |
| DE102010002816A1 (en) * | 2010-03-12 | 2011-09-15 | Siemens Aktiengesellschaft | Method for determining position of workpiece clamped in workpiece clamping device in machine tool, involves determining position of workpiece determined with respect to machine coordinate system from determined positions of measuring head |
| CN204135921U (en) * | 2014-08-27 | 2015-02-04 | 南车南京浦镇车辆有限公司 | Bogie frame processing tool common locating device |
| CN104476242A (en) * | 2014-10-29 | 2015-04-01 | 长春轨道客车股份有限公司 | Auxiliary tool used for positioning electric multiple unit framework on computer numerical control planer type milling machine |
| CN107932378A (en) * | 2017-11-28 | 2018-04-20 | 中车长春轨道客车股份有限公司 | For framework and the positioning tool of its axle box drawbar seat group pair |
| CN212665482U (en) * | 2020-05-29 | 2021-03-09 | 费斯托气动有限公司 | Fixed coordinate system zero point rapid remodeling tool |
| CN111872613A (en) * | 2020-08-03 | 2020-11-03 | 中车长春轨道客车股份有限公司 | Universal assembly tool for bogie frame of railway passenger car |
| CN111940977A (en) * | 2020-08-13 | 2020-11-17 | 中车长春轨道客车股份有限公司 | Bogie frame manipulator welding clamp positioned by air spring guide post hole |
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| 杨金凤: "《机床夹具及应用》", vol. 1, 北京理工大学出版社, pages: 200 - 201 * |
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| CN114012482B (en) | 2024-04-19 |
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