CN2399173Y - Central hole supersonic scanning manipulator for rotary mechanical shaft - Google Patents
Central hole supersonic scanning manipulator for rotary mechanical shaft Download PDFInfo
- Publication number
- CN2399173Y CN2399173Y CN 99255242 CN99255242U CN2399173Y CN 2399173 Y CN2399173 Y CN 2399173Y CN 99255242 CN99255242 CN 99255242 CN 99255242 U CN99255242 U CN 99255242U CN 2399173 Y CN2399173 Y CN 2399173Y
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- connecting rod
- probe
- rigidity connecting
- driving head
- centre bore
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- Expired - Fee Related
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- 239000000523 sample Substances 0.000 claims abstract description 28
- 230000008878 coupling Effects 0.000 claims abstract description 10
- 238000010168 coupling process Methods 0.000 claims abstract description 10
- 238000005859 coupling reaction Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 238000005259 measurement Methods 0.000 claims description 7
- 230000006978 adaptation Effects 0.000 abstract 1
- 238000003384 imaging method Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model relates to a center hole supersonic scanning manipulator for a rotary mechanical shaft. A center rod is provided with two sets of pneumatic bridge supports and one or two probe of air pressure application force. One end of the center rod is provided with a universal joint which is connected with N rigidity connecting rods which are provided with transmission strips and can be inserted, and the rigidity connecting rods can move in 360 DEG along a shaft length direction following a driving head which is arranged on a unit rod lifting table. The utility model can be used for supersonic scanning imaging, and has the advantages that a single end can enter a center hole of a measured shaft, and the operation is convenient; the aperture adaptation range is large; the centering of a probe is good; the state of coupling is stable; the use of coupling oil circulation has little consumption and is clean; the operation can save labor, and the roughness of scanning is high.
Description
The utility model relates to the ultrasonic probe driving mechanism that uses in a kind of Dynamic Non-Destruction Measurement, belongs to mechanical.
At present, a kind of representational supersonic probe drive device that uses in rotating machinery shaft centre bore Dynamic Non-Destruction Measurement is a ZZC-1 type rotor bore supersonic detection device.Its shortcoming has (1) with steel wire pulling probe, must open the plug at tested centre bore two ends, inconvenient operation.(2) need with full oil immersion coupling, oil consumption is many and dirty.(3) support probe with spring, it is bad to the constant pressure of tested wall and the centering of popping one's head in to keep popping one's head in, and influences measurement accuracy.
The purpose of this utility model provide a kind of make probe stably card be attached to the measured hole wall surface, keep the good coupling state, and can carry out the design of a kind of manipulator of pointwise scanning automatically.
The utility model has the advantages that: the single-ended measured axis centre bore that enters, easy to operate; It is big to adapt to pore diameter range; Probe centering is good, and couple state is stable; Coupling oil recycles consumption less and totally, and operation is light and handy, scanning precision height.
Design of the present utility model is: have center-pole at least, pneumatic bridge-type supports, the probe of the air pressure application of force, and comprehensive cable, universal joint, the rigidity connecting rod, driving head, parts such as single column lifting platform are formed; An intermediate sleeve is housed on center-pole, connecting two cover bridge-types at the two ends of intermediate sleeve symmetrically with hinge supports, the other end that supports in bridge-type also has hinge to be connected with separately sliding sleeve, sliding sleeve is connected with the center-pole sliding fit and with the piston that is contained in the supported on both sides cylinder, and every cover bridge-type is supported with 2 pairs of support arms that are hinged through bearing work; The probe cylinder is housed on intermediate sleeve, and the removable ultrasonic probe of the poly-oil rubber bowl of band is equipped with in the end of the piston of probe cylinder; One end of center-pole is connected with the rigidity connecting rod with a universal joint, and the rigidity connecting rod has the transmission bar and matches with driving mechanism in the driving head; Driving head is installed on single column lifting platform.Wherein the structure of driving head is made of axial actuating mechanism and circumferential driving mechanism, two kinds of implementations are arranged, and a kind of is that gear-driven its axial actuating mechanism of driving head structure is to drive axial gears through bevel gear and be meshed with tooth bar on being contained in the rigidity connecting rod by being fixed on axial direction electric machine on the fluted disc; Circumferentially driving mechanism is that the circumferential gear of circumferential driven by motor that is fixed on the outer casing base is meshed with fluted disc on being sleeved on the rigidity connecting rod of being with tooth bar.Another kind is the driving head structure of friction pulley transmission, and its axial actuating mechanism is to drive the axial rub wheel through bevel gear and match with fricting strip on being contained in the rigidity connecting rod by being fixed on axial direction electric machine on the frictional disk; Circumferentially driving mechanism is that the circumferential friction pulley of circumferential driven by motor that is fixed on the outer casing base matches with frictional disk on being sleeved on the rigidity connecting rod of being with fricting strip.The quantity of adorning the probe cylinder on the intermediate sleeve is M, wherein M=1～2.Every rigidity length of connecting rod is 1 meter, and its end is provided with and is interconnected dop, and the other end is provided with the draw-in groove that matches with dop, and the rigidity connecting rod can be connected to each other, total N root rigidity connecting rod, wherein N=1～10.
Description of drawings:
Fig. 1, the principle assumption diagram of rotating machinery shaft centre bore ultrasonic scan manipulator
Fig. 1 a, the whole principle assumption diagram of manipulator
Fig. 1 b, the C-C profile
Fig. 2, gear-driven driving head structural representation
Fig. 3, the driving head structural representation of friction pulley transmission
Among the figure: 101 ... support cylinder 201 ... shell
102 ... center-pole 202 ... drive tooth bar
103 ... sliding sleeve 203 ... axial gears
104 ... bridge-type supports 204 ... bevel gear
105 ... probe cylinder 205 ... axial direction electric machine
106 ... intermediate sleeve 206 ... counterweight
107 ... probe 207 ... axial grating
108 ... poly-oily rubber bowl 208 ... circumferentially drive fluted disc
109 ... bearing is lived and is cut with scissors 209 ... circumferential grating
110 ... support arm 210 ... circumferential gear
111 ... universal joint 211 ... circumferential motor
112 ... rigidity connecting rod 212 ... base
113 ... driving head 302 ... the axial rub bar
114 ... single column lifting platform 303 ... the axial rub wheel
115 ... tested hole wall illusion line 308 ... wheel disc circumferentially rubs
116 ... comprehensive cable 310 ... circumferential friction pulley
117 ... the coupling oil pipe
118 ... compressed air hose
119 ... measurement signal line
Below with embodiment the utility model is described further:
Embodiment 1: the measured axis center bore is that 70 mm lengths are 2 meters.Used manipulator is as shown in Figure 1, an intermediate sleeve (106) is housed on a center-pole (102), connecting two cover bridge-types at the two ends of intermediate sleeve (106) symmetrically with hinge and supporting (104), the other end that supports (104) in bridge-type also has hinge to be connected with separately sliding sleeve (103), sliding sleeve (103) is connected with center-pole (102) sliding fit and with the piston that is contained in supported on both sides cylinder (101), and every cover bridge-type supports (104) 2 pairs of support arms (110) that connect through bearing hinge alive (109); 2 probe cylinders (105) are housed on intermediate sleeve (106), and the ultrasonic probe (107) of the poly-oil rubber bowl (108) of band of the air pressure application of force is equipped with in the end of the piston of probe cylinder (105), and one is the deep layer probe, and another is the shallow-layer probe; One end of center-pole (102) is connected with 1 rigidity connecting rod (112) with a universal joint (111), and to be tooth bar (202) match with driving mechanism in the driving head (113) the transmission bar that rigidity connecting rod (112) is adorned; Driving head (113) is installed on single column lifting platform (114).Measuring comprehensive cable (116) hangs near the universal joint (111), comprises coupling oil pipe (117) in the comprehensive cable (116), compressed air hose (118), measurement signal line (119).Coupling oil in the poly-oil rubber bowl (108) recycles through coupling oil pipe (117).Compressed air hose (118) communicates with support cylinder (101) and probe cylinder, is the piston air pressure application of force in each cylinder when scanning.The structure of driving head is made of axial actuating mechanism and circumferential driving mechanism, the driving head structure of present embodiment is the gear drive structure, its axial actuating mechanism is illustrated in fig. 2, drive axial gears (203) through bevel gear (204) and be meshed by being fixed on axial direction electric machine (205) on the fluted disc (208) with tooth bar (202) on being contained in rigidity connecting rod (112), because of axial direction electric machine (205) rotates with fluted disc (208), need counterweight (206) to be installed in the place of its symmetry; Circumferentially driving mechanism is that fluted disc (208) on circumferential motor (211) on the base (212) that is fixed on shell (201) drives circumferential gear (210) and is sleeved on the rigidity connecting rod (112) of being with tooth bar (202) is meshed.Axially grating (207) and circumferential grating (209) are for writing down scanning apart from being provided with.
Embodiment 2: tested aperture is 100 millimeters, and length is 5 meters.Used manipulator is connected with draw-in groove (the conventional dop and the draw-in groove of any pattern) interconnected rigidity connecting rod (112) with dop with 4 in universal joint (111) back, and the transmission bar of being adorned on the rigidity connecting rod (112) is a fricting strip (302) shown in Figure 3.The axial actuating mechanism of present embodiment is illustrated in fig. 3, drives axial rub wheel (303) through bevel gear (204) and matches with fricting strip (302) on being contained in rigidity connecting rod (112) by being fixed on axial direction electric machine (205) on the frictional disk (308); Circumferentially driving mechanism is that frictional disk (308) on circumferential motor (211) on the base (212) that is fixed on shell (201) drives circumferential friction pulley (310) and is sleeved on the rigidity connecting rod (112) of being with fricting strip (302) is meshed.Other structures and embodiment 1 are identical.
Embodiment 3: tested aperture is 220 millimeters, and length is 10 meters.Used manipulator is connected with the interconnected rigidity connecting rod of dop and draw-in groove (112) with 9 in universal joint (111) back, the transmission bar of being adorned on the rigidity connecting rod (112) is a tooth bar (202) shown in Figure 2, and the structure of the driving head of present embodiment and embodiment 1 are identical.
Claims (6)
1, rotating machinery shaft centre bore ultrasonic scan manipulator is characterized in that: have center-pole at least, bridge-type supports, probe, and comprehensive cable, universal joint, the rigidity connecting rod, driving head, parts such as single column lifting platform are formed; An intermediate sleeve is housed on center-pole, connecting two cover bridge-types at the two ends of intermediate sleeve symmetrically with hinge supports, the other end that supports in bridge-type also has hinge to be connected with separately sliding sleeve, sliding sleeve is connected with the center-pole sliding fit and with the piston that is contained in the supported on both sides cylinder, and every cover bridge-type is supported with 2 pairs of support arms that are hinged through bearing work; The probe cylinder is housed on intermediate sleeve, and the removable probe of the poly-oil rubber bowl of band is equipped with in the end of the piston of probe cylinder; One end of center-pole is connected with the rigidity connecting rod with a universal joint, and the rigidity connecting rod has the transmission bar and matches with driving mechanism in the driving head; Driving head is installed on single column lifting platform, and comprehensive cable hangs near the universal joint.
2, rotating machinery shaft centre bore ultrasonic scan manipulator as claimed in claim 1 is characterized in that: the quantity of adorning the probe cylinder on the intermediate sleeve is M, wherein M=1～2.
3, as claim 1 and 2 described rotating machinery shaft centre bore ultrasonic scan manipulators, it is characterized in that: every rigidity length of connecting rod is 1 meter, the one end is provided with and is interconnected dop, the other end is provided with the draw-in groove that matches with dop, total N root rigidity connecting rod, wherein N=1～10.
4, as claim 1 and 2 and 3 described rotating machinery shaft centre bore ultrasonic scan manipulators, it is characterized in that: comprise in the described comprehensive cable: coupling oil pipe, compressed air hose, measurement signal line; The oil pipe that wherein is coupled communicates with poly-oil rubber bowl, and compressed air hose communicates with the probe cylinder with supporting cylinder, and measurement signal line is connected with probe.
5, as claim 1 or 2 or 3 or 4 described rotating machinery shaft centre bore ultrasonic scan manipulators, it is characterized in that: the structure of its driving head be gear-driven driving head structure by axial actuating mechanism and circumferentially driving mechanism constituted, its axial actuating mechanism is to be meshed with tooth bar on being contained in the rigidity connecting rod through bevel gear drive axial gears by the axial direction electric machine that is fixed on the fluted disc; Circumferentially driving mechanism is that the circumferential gear of circumferential driven by motor that is fixed on the outer casing base is meshed with fluted disc on being sleeved on the rigidity connecting rod of being with tooth bar.
6, as claim 1 or 2 or 3 or 4 described rotating machinery shaft centre bore ultrasonic scan manipulators, it is characterized in that: the structure of its driving head is the driving head structure of frictional drive, by axial actuating mechanism and circumferentially driving mechanism constituted, its axial actuating mechanism be by be fixed on the frictional disk axial direction electric machine through bevel gear drive axial rub take turns be contained in the rigidity connecting rod on fricting strip match; Circumferentially driving mechanism is that the circumferential friction pulley of circumferential driven by motor that is fixed on the outer casing base matches with frictional disk on being sleeved on the rigidity connecting rod of being with fricting strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99255242 CN2399173Y (en) | 1999-11-26 | 1999-11-26 | Central hole supersonic scanning manipulator for rotary mechanical shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99255242 CN2399173Y (en) | 1999-11-26 | 1999-11-26 | Central hole supersonic scanning manipulator for rotary mechanical shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2399173Y true CN2399173Y (en) | 2000-10-04 |
Family
ID=34038648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99255242 Expired - Fee Related CN2399173Y (en) | 1999-11-26 | 1999-11-26 | Central hole supersonic scanning manipulator for rotary mechanical shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2399173Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102486469A (en) * | 2010-12-02 | 2012-06-06 | 核动力运行研究所 | Device for ultrasonic inspection of pressure vessel connection pipe welding line |
-
1999
- 1999-11-26 CN CN 99255242 patent/CN2399173Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102486469A (en) * | 2010-12-02 | 2012-06-06 | 核动力运行研究所 | Device for ultrasonic inspection of pressure vessel connection pipe welding line |
| CN102486469B (en) * | 2010-12-02 | 2014-10-01 | 核动力运行研究所 | Device for ultrasonic inspection of pressure vessel connection pipe welding line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |