CN107560588B - Turbine welding cavity surface flatness detects frock - Google Patents
Turbine welding cavity surface flatness detects frock Download PDFInfo
- Publication number
- CN107560588B CN107560588B CN201711000580.4A CN201711000580A CN107560588B CN 107560588 B CN107560588 B CN 107560588B CN 201711000580 A CN201711000580 A CN 201711000580A CN 107560588 B CN107560588 B CN 107560588B
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- turbine
- seat
- measuring rod
- welding cavity
- slider
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- 238000003466 welding Methods 0.000 title claims abstract description 29
- 238000001514 detection method Methods 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 claims description 3
- 208000003464 asthenopia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to a turbine welding cavity surface flatness detection tool which is characterized by comprising a machine table (1), wherein a display (2) and a detection device (3) are arranged on the machine table (1), and the detection device (3) comprises an outer sleeve seat (3.1), an inner sleeve seat (3.2), a front fixing frame (3.3), a rear fixing frame (3.4), a track (3.5), a sliding block (3.6), an adjusting screw (3.7) and a measuring rod (3.8). The turbine welding cavity surface flatness detection tool has the advantages of reducing workload and improving working efficiency during batch detection.
Description
Technical Field
The invention relates to a turbine welding cavity surface flatness detection tool.
Background
In the turbine production process, the surface flatness of a turbine welding cavity needs to be detected. Traditionally, detection is performed one by using a detector. The work load is large during batch detection, the work efficiency is low, and eyestrain can be generated. Therefore, the turbine welding cavity surface flatness detection tool for reducing the workload and improving the working efficiency during batch detection is particularly important.
Disclosure of Invention
The invention aims to overcome the defects and provide the turbine welding cavity surface flatness detection tool for reducing the workload and improving the working efficiency during batch detection.
The purpose of the invention is realized in the following way:
the utility model provides a turbine welding chamber surface smoothness detects frock, it includes the board, be provided with display and detection device on the board, detection device includes overcoat seat, endotheca seat, preceding mount, after-fixing frame, track, slider, accommodate the lead screw and measures the stick, sets up in the board surface, the endotheca seat is embedded to the overcoat seat, endotheca seat and overcoat seat bench cooperation, be provided with the step hole of big-end-up in the endotheca seat, the step face in step hole is leveled, preceding mount and after-fixing frame are arranged respectively on the bottom surface of board around, and preceding mount and after-fixing frame correspond with the transverse position of overcoat seat, two tracks of vertical arrangement are set up between preceding mount and after-fixing frame, the slider sets up on the track, accommodate the lead screw longitudinal arrangement, accommodate the front end of lead screw connects the slider, accommodate the middle part of lead screw and after-fixing frame threaded connection, the rear end of lead screw stretches out to the board rear, measure the stick is vertically arranged on the slider, it upwards passes the step hole in the board on the board of board to the step, measure the step face is located the same with the step hole to measure the signal center pin, the signal is located at the same level of step face, the same place is measured to the step face, is located with the measuring the step position.
The display is internally provided with an alarm.
The track is internally provided with a chute, and the sliding block is arranged in the chute.
The turbine welding cavity surface flatness detection tool is characterized by comprising the following using method:
step one, adjusting an adjusting screw rod according to the eccentric size of a welding cavity of a turbine to be detected in batch, and enabling a sliding block to move back and forth in a sliding groove of a track, so that the eccentric size of a measuring rod in a step hole is consistent with the eccentric size of the welding cavity of the turbine to be detected in batch;
step two, adopting a zero setting gauge to carry out zero setting treatment;
and thirdly, placing the surface of a welding cavity of the turbine to be detected downwards, wherein the surface of the welding cavity of the turbine is in contact with a measuring head of a measuring rod, a blade of the turbine is placed on a step of a step hole, the turbine is rotated for at least one circle, if the display shows that the reading is within the flatness range of the tolerance, the product is qualified, and if the display shows that the reading exceeds the flatness range of the tolerance, the product is unqualified.
Compared with the prior art, the invention has the beneficial effects that:
the turbine welding cavity surface flatness detection tool has the advantages of reducing workload and improving working efficiency during batch detection.
Drawings
Fig. 1 is a schematic top view of a turbine welding cavity surface flatness detection tool.
Fig. 2 is a cross-sectional view A-A of fig. 1.
Fig. 3 is a schematic diagram of a leveling gauge.
FIG. 4 is a schematic view of a turbine.
Wherein:
machine 1 and machine hole 1.1
Display 2
The detection device 3, the outer sleeve seat 3.1, the inner sleeve seat 3.2, the front fixing frame 3.3, the rear fixing frame 3.4, the track 3.5, the chute 3.5.1, the slide block 3.6, the adjusting screw rod 3.7 and the measuring rod 3.8
Zero setting gauge 4, zero setting plate 4.1 and handle 4.2
Turbine 5, welding chamber 5.1, blade 5.2.
Detailed Description
Referring to fig. 1-4, the invention relates to a turbine welding cavity surface flatness detection tool, which comprises a machine table 1, wherein a display 2 and a detection device 3 are arranged in the machine table 1, the detection device 3 comprises an outer sleeve seat 3.1, an inner sleeve seat 3.2, a front fixing frame 3.3, a rear fixing frame 3.4, a track 3.5, a sliding block 3.6, an adjusting screw rod 3.7 and a measuring rod 3.8, the detection tool is arranged on the surface of the machine table 1, the inner sleeve seat 3.2 is embedded in the inner sleeve seat 3.1, the inner sleeve seat 3.2 is matched with the outer sleeve seat 3.1 in a step manner, the step surface of the step hole is flat, the front fixing frame 3.3 and the rear fixing frame 3.4 are respectively arranged on the bottom surface of the machine table 1, the front fixing frame 3.3 and the rear fixing frame 3.4 correspond to the transverse position of the outer sleeve seat 3.1, the left and right longitudinally arranged tracks 3.5 are arranged between the front fixing frame 3.3 and the track 3.4, the rear fixing frame 3.5 is arranged in the step surface of the track 3.5, the sliding block 3.5 is arranged in the same position of the measuring rod, the sliding rod 3.7 is arranged at the middle of the measuring rod 3.7, the front fixing frame 3.4 is not arranged at the same side of the step surface of the measuring rod 3.7, the sliding rod is connected with the front fixing frame 3.7.7, the sliding rod is connected with the measuring rod 3.7, and the sliding rod is arranged at the end of the measuring rod 3.1, and the measuring rod is connected with the measuring rod 3.8, and the measuring rod is connected with the measuring rod 3.7, and the measuring rod is arranged at the end of the front end 3.3.1. The signal output end of the measuring rod 3.8 is connected with the display 2, and an alarm is arranged in the display 2. The display 2 is capable of adjusting the flatness interval.
The application method of the turbine welding cavity surface flatness detection tool comprises the following steps:
step one, adjusting an adjusting screw rod according to the eccentric size of a welding cavity of a turbine to be detected in batch, and enabling a sliding block to move back and forth in a sliding groove of a track, so that the eccentric size of a measuring rod in a step hole is consistent with the eccentric size of the welding cavity of the turbine to be detected in batch;
step two, performing zero setting treatment by adopting a zero setting gauge 4, wherein the zero setting gauge comprises a round zero setting plate 4.1 and a handle 4.2 on the top surface of the zero setting plate 4.1, the bottom surface of the zero setting plate 4.1 is flat, and the radius of the zero setting plate 4.1 is consistent with the radius of a blade of a turbine to be detected in batch; placing a zeroing plate 4.1 of the zeroing gauge 4 on a step of the step hole, enabling the bottom surface of the zeroing plate 4.1 to be in contact with a measuring head of a measuring rod, displaying a reading output by the measuring rod by a display, rotating a handle 4.2 to enable the zeroing gauge 4 to rotate at least one circle, resetting the reading on the display, setting a flatness range of an allowable deviation on the display, and taking down the zeroing gauge 4;
thirdly, placing the surface of a welding cavity 5.1 of the turbine 5 to be detected downwards, enabling the surface of the welding cavity of the turbine to be in contact with a measuring head of a measuring rod, placing blades 5.2 of the turbine on steps of a step hole, rotating the turbine for at least one circle, indicating that a product is qualified if a display shows that a reading is within a flatness range of the allowable deviation set in the second step, indicating that the product is unqualified if the display shows that the reading exceeds the flatness range of the allowable deviation set in the second step, and simultaneously giving an alarm by an alarm.
Claims (2)
1. The utility model provides a turbine welding chamber surface flatness detects frock, characterized by includes board (1), be provided with display (2) and detection device (3) on board (1), detection device (3) are including overcoat seat (3.1), endotheca seat (3.2), preceding mount (3.3), after mount (3.4), track (3.5), slider (3.6), accommodate lead screw (3.7) and measuring stick (3.8), set up in board (1) surface, overcoat seat (3.1) embeds endotheca seat (3.2), endotheca seat (3.2) and overcoat seat (3.1) step cooperation, be provided with the step hole of big-end-down in endotheca seat (3.2), the step face in step hole is level and smooth, preceding mount (3.3) and after mount (3.4) are arranged respectively on the bottom surface of board (1), preceding mount (3.3) and after mount (3.4) are corresponding to the left and right sides of slider (3.7) and slider (3.5) are arranged with the horizontal position of overcoat seat (3.1) and are arranged on the slider (3.5) in the front of (3.1), the vertical position of slider (3.7) is arranged in front of (3.1) and is connected with slider (3.7), the rear end of the adjusting screw rod (3.7) extends out to the rear of the machine table (1), the measuring rod (3.8) is vertically arranged on the sliding block (3.6), the measuring rod (3.8) upwards penetrates through a machine table hole (1.1) on the machine table (1) to a step hole of the inner sleeve seat (3.2), a measuring head at the upper end of the measuring rod (3.8) is positioned at the same height of a step surface of the step hole, the measuring rod (3.8) and a central shaft of the step hole are not positioned at the same vertical position, and a signal output end of the measuring rod (3.8) is connected with the display (2);
the display (2) is internally provided with an alarm;
a sliding groove (3.5.1) is formed in the track (3.5), and the sliding block (3.6) is arranged in the sliding groove (3.5.1).
2. The turbine welding cavity surface flatness detection tool according to claim 1, characterized in that the application method thereof comprises the following steps:
step one, adjusting an adjusting screw rod according to the eccentric size of a welding cavity of a turbine to be detected in batch, and enabling a sliding block to move back and forth in a sliding groove of a track, so that the eccentric size of a measuring rod in a step hole is consistent with the eccentric size of the welding cavity of the turbine to be detected in batch;
step two, adopting a zero setting gauge to carry out zero setting treatment;
and thirdly, placing the surface of a welding cavity of the turbine to be detected downwards, wherein the surface of the welding cavity of the turbine is in contact with a measuring head of a measuring rod, a blade of the turbine is placed on a step of a step hole, the turbine is rotated for at least one circle, if the display shows that the reading is within the flatness range of the tolerance, the product is qualified, and if the display shows that the reading exceeds the flatness range of the tolerance, the product is unqualified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711000580.4A CN107560588B (en) | 2017-10-24 | 2017-10-24 | Turbine welding cavity surface flatness detects frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711000580.4A CN107560588B (en) | 2017-10-24 | 2017-10-24 | Turbine welding cavity surface flatness detects frock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107560588A CN107560588A (en) | 2018-01-09 |
| CN107560588B true CN107560588B (en) | 2023-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711000580.4A Active CN107560588B (en) | 2017-10-24 | 2017-10-24 | Turbine welding cavity surface flatness detects frock |
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| CN (1) | CN107560588B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| GB2554898B (en) | 2016-10-12 | 2018-10-03 | Univ Oxford Innovation Ltd | A Nickel-based alloy |
Citations (6)
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| WO2008056418A1 (en) * | 2006-11-09 | 2008-05-15 | Advantest Corporation | Tcp handling device, and method for positional alignment of connecting terminals in the device |
| JP2010133847A (en) * | 2008-12-05 | 2010-06-17 | Kuroda Precision Ind Ltd | Height adjusting device of measuring object, and surface shape measuring device equipped therewith |
| CN104132605A (en) * | 2014-07-23 | 2014-11-05 | 北京航天控制仪器研究所 | Device for detecting coaxiality of rotary table frame |
| CN204421814U (en) * | 2014-12-31 | 2015-06-24 | 无锡贝斯特精机股份有限公司 | Turbosupercharger middle case cross bore positioning step depth check tool |
| CN105598534A (en) * | 2016-03-18 | 2016-05-25 | 重庆理工大学 | On-machine detection device and detection method of worm gear pair transmission precision |
| CN105973126A (en) * | 2016-06-27 | 2016-09-28 | 黄石中林科技发展有限公司 | Stator chamber test tool |
-
2017
- 2017-10-24 CN CN201711000580.4A patent/CN107560588B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008056418A1 (en) * | 2006-11-09 | 2008-05-15 | Advantest Corporation | Tcp handling device, and method for positional alignment of connecting terminals in the device |
| JP2010133847A (en) * | 2008-12-05 | 2010-06-17 | Kuroda Precision Ind Ltd | Height adjusting device of measuring object, and surface shape measuring device equipped therewith |
| CN104132605A (en) * | 2014-07-23 | 2014-11-05 | 北京航天控制仪器研究所 | Device for detecting coaxiality of rotary table frame |
| CN204421814U (en) * | 2014-12-31 | 2015-06-24 | 无锡贝斯特精机股份有限公司 | Turbosupercharger middle case cross bore positioning step depth check tool |
| CN105598534A (en) * | 2016-03-18 | 2016-05-25 | 重庆理工大学 | On-machine detection device and detection method of worm gear pair transmission precision |
| CN105973126A (en) * | 2016-06-27 | 2016-09-28 | 黄石中林科技发展有限公司 | Stator chamber test tool |
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| Publication number | Publication date |
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| CN107560588A (en) | 2018-01-09 |
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