CN202878027U - Dedicated device for U-shaped frame fine machining - Google Patents
Dedicated device for U-shaped frame fine machining Download PDFInfo
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- CN202878027U CN202878027U CN 201220549256 CN201220549256U CN202878027U CN 202878027 U CN202878027 U CN 202878027U CN 201220549256 CN201220549256 CN 201220549256 CN 201220549256 U CN201220549256 U CN 201220549256U CN 202878027 U CN202878027 U CN 202878027U
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Abstract
The utility model relates to a dedicated device for U-shaped frame fine machining. The dedicated device for U-shaped frame fine machining comprises a machine tool working table and a fine adjustment working table, wherein the machine tool working table is provided with an equal height block and end face multi-tooth fluted disc. The equal height block is provided with a U-shaped frame, the side face of the U-shaped frame is regarded as a base level, the end face of the multi-tooth fluted disc is provided with a plane reflector, and the plane reflector is vertical to the end face of the multi-tooth fluted disc. The fine adjustment working table comprises an adjustable support and photoelectricity auto-collimator, the adjustable support is provided with the photoelectricity auto-collimator, and the plane reflector is aligned with the emitted light of the photoelectricity auto-collimator so as to solve the problem of once clamping and fine machining of the U-shaped frame. The dedicated device for U-shaped frame fine machining has the advantages of being simple, practical, convenient and high in precision and achieves machining of the U-shaped frame under the condition of normal equipment. The dedicated device for U-shaped frame fine machining can be used for machining various frames such as M-shaped frames and L-shaped frames.
Description
Technical field
The utility model relates to a kind of fine finishining isolated plant, relates in particular to a kind of U-shaped framework fine finishining isolated plant.
Background technology
The turntable U-shaped framework is the equipment of demarcating, test and check inertia device, and its required precision is high especially.U-shaped framework is the vitals of turntable, its precision has determined the precision of turntable stage body to a great extent, and the turntable framework has that size is large, complex structure, symmetry is strict, rigidity is large, intensity is high, lightweight, design accuracy requires the characteristics such as height, good stability.Therefore the production and processing of turntable U-shaped framework is mainly finished by hot investment casting, heat treatment, scraping, machined, disposal of stability, Precision Machining operation.Its processing features is that machining accuracy is high, difficulty of processing is large, the assembly precision requirement is high.In order to reach technical requirement on design, the Precision Machining of U-shaped framework all adopts fine boring machine to process.Accurate horizontal jig borer processing, the accuracy guarantee of the main seat mark of the precision of framework boring machine are mainly adopted in present U-shaped FRAME COMPONENTS fine finishining.
But because the domestic producer that has a horizontal jig borer of high accuracy is few, the U-shaped framework of turntable stage body belongs to again single-piece production, and processing conditions, framework clamping, processing technology and processing monitoring there is specific (special) requirements, difficult technological requirement and the monitoring requirement that realizes U-shaped framework processing, and cause the framework processing cycle long.The method that another method adopts fine boring machine to combine with measurer is processed U-shaped framework, the method can reduce the framework processing cost, guarantee technological requirement and the processing monitoring requirement of framework processing, but in U-shaped framework process, every procedure must be proofreaied and correct measurer, to guarantee the precision of machining benchmark, thereby cause the framework processing cycle long, complex operation owing to can cause various error accumulations in the trimming process, has reduced the machining accuracy of framework simultaneously.The method can't satisfy high-precision framework processing request.
The utility model content
Its purpose of the utility model just is to provide a kind of U-shaped framework fine finishining isolated plant, have the characteristics simple, practical, convenient, that precision is high, in the situation of fine boring machine, realize U-shaped framework fine finishining, can be used for various dissimilar fine finishining such as various M types, L-types.
The technical scheme that the utility model is taked to achieve these goals, comprise platen and fine setting workbench, wherein platen is provided with isometry block and the multiple tooth fluted disc of end face, described isometry block is provided with U-shaped framework, and take U-shaped frame facet as datum level, the multiple tooth fluted disc of described end face is provided with plane mirror, and plane mirror is vertical with the multiple tooth fluted disc of end face, the fine setting workbench comprises adjustable support and photoelectricity autocollimatic instrument, adjustable support is provided with photoelectricity autocollimatic instrument, and the emergent ray of plane mirror and photoelectricity autocollimatic instrument collimation.
Compared with prior art, the utility model has the advantage of:
1) simply, conveniently, precision is high;
2) adopt isolated plant processing U-shaped framework can be carried out Precision Machining.
3) in rotary work-table, use 360 ° of multiteeth indexing tables tentatively to determine corner, again with photoelectric auto-collimator and level crossing collimation, thereby the angle of accurately determining the workbench rotation is 90 ° integral multiple, the angle that the method is determined has the high advantage of precision, thereby guarantee to realize the fine finishining of turntable U-shaped framework, reduced error accumulation.
4) utilize 360 ° of end face multiteeth indexing tables of rad level and rad level photoelectric auto-collimator monitoring fine boring machine workbench corner accuracy, can control corner accuracy 1 " in, easy to operate directly perceived, reliable and stable; as to have improved machining accuracy, improved the yield rate of turntable U-shaped framework processing.
Description of drawings
Fig. 1 is that work structuring master of the present utility model looks schematic diagram.
Fig. 2 is work structuring schematic top plan view of the present utility model.
The specific embodiment
As shown in Figure 1 and Figure 2, this device comprises platen 7 and fine setting workbench, wherein platen 7 is provided with isometry block 3 and the multiple tooth fluted disc 1 of end face, described isometry block 3 is provided with U-shaped framework 6, and take U-shaped framework 6 sides as datum level A, the multiple tooth fluted disc 1 of described end face is provided with plane mirror 2, and the multiple tooth fluted disc of plane mirror 2 and end face 1 is vertical, the fine setting workbench comprises adjustable support 4 and photoelectricity autocollimatic instrument 5, adjustable support 4 is provided with photoelectricity autocollimatic instrument 5, and the emergent ray of plane mirror 2 and photoelectricity autocollimatic instrument 5 collimation.
Its manufacturing process is as follows:
1) the frame facet technological datum face at right boring turntable U-shaped framework axis hole place at first, flatness is less than 0.02;
2) blademan's datum level of planting again, flatness reaches 0.005;
3) four isometry blocks of advanced study and training guarantee that the isometry block difference in height is in 0.008mm;
4) take turntable U-shaped framework technological datum face as reference for installation, four isometry blocks and turntable U-shaped framework composition are integrated, are installed on the workbench;
5) " 360 ° of multiteeth indexing tables are on the fine boring machine workbench; on 360 ° of multiteeth indexing tables of 0.5 " plane mirror is placed in 0.2 "; 0.2 " photoelectric auto-collimator is placed on a side of fine boring machine to install 0.2 in fine boring machine work table rotation center, with 0.2 " photoelectric auto-collimator calibration 0.5 " plane mirror, make 0.5 " plane mirror and 0.2 " photoelectric auto-collimator emergent ray collimation, and fix on the 360 ° of end face multiteeth indexing tables in 0.5 " plane mirror is in 0.2 ".This moment 0.2, " scale division value of 360 ° of end face multiteeth indexing tables was 0, records this numerical value, the zero point of processing take this numerical value as the fine boring machine workbench.
6) turntable U-shaped framework and isometry block are installed on the fine boring machine workbench, with the axis hole end face aim at the boring machine cutter head and with the cutter head perpendicular direction, the U-shaped gimbal axis hole end surface of right boring and Φ 180H7, Φ 140H6, Φ 120 endoporus, then clockwise rotate 180 ° of workbench, rotating simultaneously 360 ° of multiteeth indexing tables to scale division value is 180 ° and locates, with 0.2 " photoelectric auto-collimator measures 0.5 " plane mirror, the emergent ray collimation of fine setting workbench 0.5 " respective face of plane mirror and 0.2 " photoelectric auto-collimator, the angle that rotate this moment accurately equals 180 °, again second of the U-shaped framework of right boring axis hole end face and endoporus, again according to same method, clockwise accurate rotary work-table is 90 ° respectively, axis hole and the end face of the U-shaped framework of right boring bottom.
Claims (1)
1. U-shaped framework fine finishining isolated plant, comprise platen (7) and fine setting workbench, wherein platen (7) is provided with isometry block (3) and the multiple tooth fluted disc of end face (1), described isometry block (3) is provided with U-shaped framework (6), and take U-shaped framework (6) side as datum level (A), the multiple tooth fluted disc of described end face (1) is provided with plane mirror (2), and plane mirror (2) is vertical with the multiple tooth fluted disc of end face (1), the fine setting workbench comprises adjustable support (4) and photoelectricity autocollimatic instrument (5), adjustable support (4) is provided with photoelectricity autocollimatic instrument (5), and the emergent ray of plane mirror (2) and photoelectricity autocollimatic instrument (5) collimation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220549256 CN202878027U (en) | 2012-10-25 | 2012-10-25 | Dedicated device for U-shaped frame fine machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220549256 CN202878027U (en) | 2012-10-25 | 2012-10-25 | Dedicated device for U-shaped frame fine machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202878027U true CN202878027U (en) | 2013-04-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220549256 Expired - Fee Related CN202878027U (en) | 2012-10-25 | 2012-10-25 | Dedicated device for U-shaped frame fine machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202878027U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112427969A (en) * | 2020-10-28 | 2021-03-02 | 九江精密测试技术研究所 | Method for processing axial positioning surface of turntable frame |
| CN114152457A (en) * | 2021-11-08 | 2022-03-08 | 中国电子科技集团公司第十一研究所 | Method for improving monitoring capability of precision servo turntable and precision servo turntable |
-
2012
- 2012-10-25 CN CN 201220549256 patent/CN202878027U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112427969A (en) * | 2020-10-28 | 2021-03-02 | 九江精密测试技术研究所 | Method for processing axial positioning surface of turntable frame |
| CN114152457A (en) * | 2021-11-08 | 2022-03-08 | 中国电子科技集团公司第十一研究所 | Method for improving monitoring capability of precision servo turntable and precision servo turntable |
| CN114152457B (en) * | 2021-11-08 | 2024-04-19 | 中国电子科技集团公司第十一研究所 | Method for improving monitoring capability of precise servo turntable and precise servo turntable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20151025 |
|
| EXPY | Termination of patent right or utility model |