CN204882472U - Be applied to turbine rotating shaft ultrasonic detection's main shaft unit - Google Patents
Be applied to turbine rotating shaft ultrasonic detection's main shaft unit Download PDFInfo
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- CN204882472U CN204882472U CN201520627615.7U CN201520627615U CN204882472U CN 204882472 U CN204882472 U CN 204882472U CN 201520627615 U CN201520627615 U CN 201520627615U CN 204882472 U CN204882472 U CN 204882472U
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Abstract
The utility model provides a be applied to turbine rotating shaft ultrasonic detection's main shaft unit, be applied to the supersonic detection equipment of turbine rotating shaft welding seam on, including the main shaft module, main shaft module one end is equipped with and is used for pressing from both sides the tool of getting turbine rotating shaft, and the other end is connected with pneumatic module, is connected with a synchronous pulley on the lift of pneumatic mould drive tool and the centre gripping main shaft, is connected with synchronous belt on the synchronous pulley, and the servo motor module drives synchronous belt and rotates, and this unit is directed against the pivot of many specifications and designs, can adjust the lift and the centre gripping of tool in a flexible way, and real -time detection and control the rotational speed of main shaft satisfies ultrasonic detection's needs.
Description
Technical field
The utility model relates to UT (Ultrasonic Testing) and detection technique field, is specifically related to a kind of main axle unit being applied to turbine shaft ultrasound examination.
Background technology
Turbine shaft, also known as turbine rotor, is the important component part of vehicle turbine, is welded by turbine single shaft and turbine head.Under turbine shaft works in high temperature and high speed state usually, working speed from per minute several ten thousand to more than 200,000 ten thousand turns, its manufacture adopts electro-beam welding process usually, because turbine wheel and armature spindle are welded by different-alloy rings of material, and welding quality affects by welding gear and technology controlling and process etc., the defects such as pore, crackle, incomplete fusion, insufficient (incomplete) penetration may be there is, so need butt welded seam and position, heat-affected zone thereof to carry out the ultrasound examination of 100% all standing at welding region.
The turbine shaft ultrasound examination of prior art is subject to the restriction of workpiece position while welding, need to locate accurately the examined position of turbine shaft, adopt the main axle unit of traditional turbine shaft, cannot measure the rotating speed of main shaft, and change the rotating speed of motor according to the rotating speed of main shaft.
Utility model content
For solving the problems of the technologies described above, the purpose of this utility model is to provide a kind of turbine shaft lifting gripping worktable, for many specifications rotating shaft and design, the clamping of tool can be adjusted flexibly, the rotating speed of real-time detection and control main shaft, meet the needs of ultrasound examination.
In order to achieve the above object, concrete solution of the present utility model provides a kind of main axle unit being applied to turbine shaft ultrasound examination, on the ultrasonic detecting equipment being applied to turbine shaft weld seam, comprising:
Main shaft module (2), comprise main shaft (21), main shaft (21) one end is connected with the tool (22) in order to gripping turbine shaft (1), the other end is connected with Pneumatic module (3), main shaft (21) is connected with the first synchronous pulley (23), described first synchronous pulley (23) is connected with synchronous belt (5), main shaft (21) outer circumferential is provided with gland bonnet (26), bearing upper cover (24) and top chock (25), described bearing upper cover (24) one end is connected with top chock (25), the other end is connected with bearing upper cover (24), bearing upper cover (24) is provided with the opening holding tool (22),
Pneumatic module (3), comprise cylinder (31), described cylinder (31) drives piston rod (32) to carry out rectilinear motion, and described piston rod (32) is connected with main shaft (21) by shaft coupling (35);
Servo motor module (4), it is arranged on the side of main shaft module (2), axially-movable is done for driving main shaft module (2) (4), it comprises servo motor (41), the second synchronous pulley (42) and synchronous belt (5), described servo motor (41) is connected with the second synchronous pulley (42), and described second synchronous pulley (42) drives synchronous belt (5) to rotate.
Further, described piston rod (32) outer circumferential is connected with step (33) and bearing lower cover (34), described bearing lower cover (34) is connected with the bottom of step (33).
Further, it is characterized in that, the top of described step (33) is provided with scrambler (6), and described scrambler (6) is connected with step (33) by web joint (7).
Further, described servo motor module (4) also comprises locating rack (43), described locating rack (43) is for fixing Pneumatic module (3), and it comprises upper supporting ring (44), one end is fixed on many guideposts (46) on upper supporting ring (44), the lower support ring (45) that fixes with guidepost (46) other end.
The utility model compared with the existing technology, has the following advantages and beneficial effect:
The utility model adapts to the turbine shaft of different size, adopt lifting and the clamping of air cylinder driven tool, and the rotation of main shaft is driven by servo motor module, the rotating speed of main shaft is detected by scrambler (6), ensure that rotating speed meets the needs that ultrasound wave covers weld seam scanning, reach better Detection results, meet servo-controlled needs simultaneously, reach the object of robotization lifting, gripping.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic perspective view of embodiment of the present utility model;
Fig. 2 is the front view of embodiment of the present utility model.
Description of reference numerals:
Turbine shaft (1) main shaft module (2) Pneumatic module (3) servo motor module (4) synchronous belt (5) scrambler (6) web joint (7) main shaft (21) tool (22) first synchronous pulley (23) bearing upper cover (24) top chock (25) gland bonnet (26) cylinder (31) piston rod (32) step (33) bearing lower cover (34) shaft coupling (35) servo motor (41) second synchronous pulley (42) locating rack (43) upper supporting ring (44) lower support ring (45) guidepost (46)
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Concrete solution of the present utility model provides a kind of main axle unit being applied to turbine shaft ultrasound examination, on the ultrasonic detecting equipment being applied to turbine shaft weld seam,
As depicted in figs. 1 and 2, as a preferred embodiment, a kind of main axle unit being applied to turbine shaft ultrasound examination of the present utility model comprises:
Main shaft module (2), comprise main shaft (21), main shaft (21) one end is connected with the tool (22) in order to gripping turbine shaft (1), the other end is connected with Pneumatic module (3), main shaft (21) is connected with the first synchronous pulley (23), described first synchronous pulley (23) is connected with synchronous belt (5), main shaft (21) outer circumferential is provided with gland bonnet (26), bearing upper cover (24) and top chock (25), described bearing upper cover (24) one end is connected with top chock (25), the other end is connected with bearing upper cover (24), bearing upper cover (24) is provided with the opening holding tool (22),
Pneumatic module (3), comprise cylinder (31), described cylinder (31) drives piston rod (32) to carry out rectilinear motion, and described piston rod (32) is connected with main shaft (21) by shaft coupling (35);
Servo motor module (4), it is arranged on the side of main shaft module (2), axially-movable is done for driving main shaft module (2) (4), it comprises servo motor (41), the second synchronous pulley (42) and synchronous belt (5), described servo motor (41) is connected with the second synchronous pulley (42), and described second synchronous pulley (42) drives synchronous belt (5) to rotate.
Further, described piston rod (32) outer circumferential is connected with step (33) and bearing lower cover (34), described bearing lower cover (34) is connected with the bottom of step (33).
Further, the top of described step (33) is provided with scrambler (6), and described scrambler (6) is connected with step (33) by web joint (7).
Further, described servo motor module (4) also comprises locating rack (43), described locating rack (43) is for fixing Pneumatic module (3), and it comprises upper supporting ring (44), one end is fixed on many guideposts (46) on upper supporting ring (44), the lower support ring (45) that fixes with guidepost (46) other end.
The utility model compared with the existing technology, has the following advantages and beneficial effect:
The utility model adapts to the turbine shaft of different size, cylinder (31) is adopted to drive lifting and the clamping of tool (22), and the rotation of main shaft (21) is driven by servo motor module (4), the rotating speed of main shaft (21) is detected by scrambler (6), ensure that rotating speed meets the needs that ultrasound wave covers weld seam scanning, reach better Detection results, meet servo-controlled needs simultaneously, reach the object of robotization lifting, gripping.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. be applied to a main axle unit for turbine shaft ultrasound examination, on the ultrasonic detecting equipment being applied to turbine shaft weld seam, it is characterized in that, comprising:
Main shaft module (2), comprise main shaft (21), main shaft (21) one end is connected with the tool (22) in order to gripping turbine shaft (1), the other end is connected with Pneumatic module (3), main shaft (21) is connected with the first synchronous pulley (23), described first synchronous pulley (23) is connected with synchronous belt (5), main shaft (21) outer circumferential is provided with gland bonnet (26), bearing upper cover (24) and top chock (25), described bearing upper cover (24) one end is connected with top chock (25), the other end is connected with bearing upper cover (24), bearing upper cover (24) is provided with the opening holding tool (22),
Pneumatic module (3), comprise cylinder (31), described cylinder (31) drives piston rod (32) to carry out rectilinear motion, and described piston rod (32) is connected with main shaft (21) by shaft coupling (35);
Servo motor module (4), it is arranged on the side of main shaft module (2), axially-movable is done for driving main shaft module (2) (4), it comprises servo motor (41), the second synchronous pulley (42) and synchronous belt (5), described servo motor (41) is connected with the second synchronous pulley (42), and described second synchronous pulley (42) drives synchronous belt (5) to rotate.
2. a kind of main axle unit being applied to turbine shaft ultrasound examination according to claim 1, it is characterized in that, described piston rod (32) outer circumferential is connected with step (33) and bearing lower cover (34), described bearing lower cover (34) is connected with the bottom of step (33).
3. a kind of main axle unit being applied to turbine shaft ultrasound examination according to claim 2, it is characterized in that, the top of described step (33) is provided with scrambler (6), and described scrambler (6) is connected with step (33) by web joint (7).
4. a kind of main axle unit being applied to turbine shaft ultrasound examination according to claim 1, it is characterized in that, described servo motor module (4) also comprises locating rack (43), described locating rack (43) is for fixing Pneumatic module (3), and it comprises upper supporting ring (44), one end is fixed on many guideposts (46) on upper supporting ring (44), the lower support ring (45) that fixes with guidepost (46) other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520627615.7U CN204882472U (en) | 2015-08-19 | 2015-08-19 | Be applied to turbine rotating shaft ultrasonic detection's main shaft unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520627615.7U CN204882472U (en) | 2015-08-19 | 2015-08-19 | Be applied to turbine rotating shaft ultrasonic detection's main shaft unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204882472U true CN204882472U (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520627615.7U Active CN204882472U (en) | 2015-08-19 | 2015-08-19 | Be applied to turbine rotating shaft ultrasonic detection's main shaft unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204882472U (en) |
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2015
- 2015-08-19 CN CN201520627615.7U patent/CN204882472U/en active Active
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