CN218848040U - Eddy current induction probe measuring device for checking steam turbine main shaft - Google Patents

Abstract

The utility model discloses a vortex inductive probe measuring device of check-up steam turbine main shaft, including the main shaft body, the surface activity cover of main shaft body is equipped with supplementary cover, the fixed surface of supplementary cover is connected with the bracing piece, the one end fixedly connected with auxiliary assembly of bracing piece, one side swing joint of auxiliary assembly has probe measuring component, probe measuring component includes the location box with installation piece surface swing joint, the utility model relates to a technical field is measured to the probe. This vortex inductive probe measuring device of check-up steam turbine main shaft, through probe measuring component's setting, the device can promote the handle in the impaired back of inductive probe work, and the twist grip is direct to be changed probe measuring component is whole, and the whole step of changing is comparatively simple and easy, convenient operation, and the metal sheet that dispels the heat in addition can effectively produce the outside conduction of heat with inductive probe, avoids the heat to gather on the inductive probe surface, has prolonged product life.

Description

Eddy current induction probe measuring device for checking steam turbine main shaft

Technical Field

The utility model relates to a probe measurement technical field specifically is a vortex inductive probe measuring device of check-up steam turbine main shaft.

Background

Along with the high-speed development of economy, the turbine main shaft needs to use the vortex inductive probe to carry out stable measurement, and traditional equipment can only adopt a probe to measure the main shaft, and the effect is not good to the probe is impaired easily in the use, and ordinary change step is loaded down with trivial details, is difficult for quick operation.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a check-up turbine main shaft's vortex inductive probe measuring device has solved traditional equipment and can only adopt a probe to measure the main shaft, and the effect is not good to the probe is impaired easily in the use, and ordinary change step is loaded down with trivial details, the difficult problem of quick operation.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an eddy current inductive probe measuring device of check-up steam turbine main shaft, includes the main shaft body, the surperficial movable sleeve of main shaft body is equipped with supplementary cover, the fixed surface of supplementary cover is connected with the bracing piece, the one end fixedly connected with auxiliary assembly of bracing piece, one side swing joint of auxiliary assembly has probe measuring component, probe measuring component includes the location box with installation piece surface swing joint, the equal fixedly connected with guide screw in both sides at location box top, guide screw's surperficial threaded connection has the thread bush, the fixed surface of thread bush is connected with the handle, fixedly connected with track board between the both sides of location box inner wall, the surface swing joint of track board has the sliding plate, one side fixedly connected with positioning spring of sliding plate, one side fixedly connected with operation panel of sliding plate, one side of operation panel runs through the location box and extends to the outside of location box, the fixed surface of operation panel is connected with the handle, track board one side fixedly connected with heat dissipation metal sheet, one side fixedly connected with inductive probe of heat dissipation metal sheet.

Preferably, the auxiliary assembly comprises an outer ring fixedly connected with the support rod, and the surface of the outer ring is provided with fluorescent marker points.

Preferably, a positioning block is fixedly connected to one side of the outer ring, and a reinforcing rib is arranged on the surface of the positioning block.

Preferably, the surface of the positioning block is provided with two thread grooves, and the two thread grooves are symmetrically arranged.

Preferably, the surface of the positioning block is fixedly connected with an installation block, and the surface of the installation block is provided with a reinforcing rib.

Preferably, the mounting block is internally provided with a mounting groove, and the inner wall of the mounting groove is provided with friction grains.

Advantageous effects

The utility model provides a vortex inductive probe measuring device of check-up steam turbine main shaft. Compared with the prior art, the method has the following beneficial effects:

(1) This eddy current inductive probe measuring device of check-up steam turbine main shaft, there is probe measuring component through one side swing joint of auxiliary assembly, probe measuring component includes the location box with installation piece surface swing joint, the equal fixedly connected with guide screw in both sides at location box top, guide screw's surperficial threaded connection has the thread bush, the fixed surface of thread bush is connected with the handle, fixedly connected with track board between the both sides of location box inner wall, the movable surface of track board is connected with the sliding plate, one side fixedly connected with positioning spring of sliding plate, one side fixedly connected with operation panel of sliding plate, one side of operation panel runs through the location box and extends to the outside of location box, the fixed surface of operation panel is connected with the handle, track board one side fixedly connected with heat dissipation metal sheet, one side fixedly connected with inductive probe of heat dissipation metal sheet, through probe measuring component's setting, the device can be after inductive probe work is impaired, promote the handle, the twist grip directly changes probe measuring component wholly, it is comparatively simple and easy to change the step, and overall reliability is stronger, convenient operation, in addition, heat dissipation metal sheet can effectively produce the outside conduction probe, avoid the heat to gather on the inductive probe, the product life has been prolonged.

(2) This vortex inductive probe measuring device of check-up steam turbine main shaft, include through auxiliary assembly with bracing piece fixed connection's outer ring, the surface of outer ring sets up the fluorescence mark point, one side fixedly connected with locating piece of outer ring, the surface of locating piece sets up the strengthening rib, the thread groove has been seted up on the surface of locating piece, the quantity of thread groove sets up to two, the symmetry sets up, the fixed surface of locating piece is connected with the installation piece, the surface of installation piece sets up the strengthening rib, the mounting groove has been seted up to the inside of installation piece, the inner wall of mounting groove sets up the friction line, setting through auxiliary assembly, the device can pass through mounting groove and operation panel block, conveniently combine, can match each other with the thread bush through the thread groove in addition, further improved joint strength, and the structure is very retrencied in the auxiliary assembly, easy production is maintained.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a schematic diagram of the probe measuring assembly structure of the present invention.

In the figure: 1. a main shaft body; 2. an auxiliary sleeve; 3. a support bar; 4. an auxiliary component; 41. an outer ring; 42. positioning a block; 43. a thread groove; 44. mounting blocks; 45. mounting grooves; 5. a probe measurement assembly; 51. a positioning box; 52. a lead screw; 53. a threaded sleeve; 54. a handle; 55. a track plate; 56. a sliding plate; 57. a positioning spring; 58. an operation panel; 59. a handle; 510. a heat-dissipating metal plate; 511. an inductive probe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides two technical solutions:

example one

An eddy current induction probe measuring device for checking a steam turbine main shaft comprises a main shaft body 1, wherein an auxiliary sleeve 2 is movably sleeved on the surface of the main shaft body 1, a supporting rod 3 is fixedly connected to the surface of the auxiliary sleeve 2, an auxiliary component 4 is fixedly connected to one end of the supporting rod 3, a probe measuring component 5 is movably connected to one side of the auxiliary component 4, the probe measuring component 5 comprises a positioning box 51 movably connected with the surface of an installation block 44, two sides of the top of the positioning box 51 are fixedly connected with guide screw rods 52, the surface of each guide screw rod 52 is in threaded connection with a threaded sleeve 53, the surface of each threaded sleeve 53 is fixedly connected with a handle 54, a track plate 55 is fixedly connected between two sides of the inner wall of the positioning box 51, a sliding plate 56 is movably connected to the surface of the track plate 55, and a positioning spring 57 is fixedly connected to one side of the sliding plate 56, one side fixedly connected with operation panel 58 of sliding plate 56, one side of operation panel 58 runs through location box 51 and extends to the outside of location box 51, the fixed surface of operation panel 58 is connected with handle 59, track board 55 one side fixedly connected with heat dissipation metal sheet 510, one side fixedly connected with inductive probe 511 of heat dissipation metal sheet 510, through the setting of probe measuring component 5, the device can promote handle 59 after inductive probe 511 is damaged in work, twist grip 54 directly changes probe measuring component 5 is whole, the whole step of changing is comparatively simple and easy, and overall reliability is stronger, convenient operation, in addition heat dissipation metal sheet 510 can effectively produce the outside conduction of heat with inductive probe 511, avoid the heat to gather at inductive probe 511 surface, prolonged product life.

Example two

The main differences from the first embodiment are as follows:

the utility model provides a check turbine main shaft's eddy current induction probe measuring device, auxiliary assembly 4 includes outer ring 41 with bracing piece 3 fixed connection, the surface of outer ring 41 sets up fluorescence mark point, one side fixed connection of outer ring 41 has locating piece 42, the surface of locating piece 42 sets up the strengthening rib, thread groove 43 has been seted up on the surface of locating piece 42, the quantity of thread groove 43 sets up to two, the symmetry sets up, the fixed surface of locating piece 42 is connected with installation piece 44, the surface of installation piece 44 sets up the strengthening rib, installation groove 45 has been seted up to the inside of installation piece 44, the inner wall of installation groove 45 sets up the friction line, through auxiliary assembly 4's setting, the device can pass through installation groove 45 and operation panel 58 block, conveniently combine, can match each other with thread bush 53 through thread groove 43 in addition, further improved joint strength, and the structure is very retrencied in the auxiliary assembly 4, easy production is maintained.

And those not described in detail in this specification are well within the skill of the art.

When the induction probe 511 is damaged, the hand-held handle 54 rotates the threaded sleeve 53 to separate the threaded sleeve 53 from the threaded groove 43, the handles 59 are respectively pulled towards two sides to drive the operating plate 58 and the sliding plate 56 to move, the operating plate 58 is separated from the mounting groove 45 in the mounting block 44, the positioning spring 57 is extruded to select a new induction probe 511 and an attached whole, then the operating plate 58 is clamped with the mounting groove 45 according to the reverse operation of the operation, the threaded sleeve 53 is screwed into the threaded groove 43, the device is fixed, the detection work is continued, and when the device is completely worked, the device is restored.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a calibration steam turbine main shaft's vortex inductive probe measuring device, includes main shaft body (1), its characterized in that: the surface of the main shaft body (1) is movably sleeved with an auxiliary sleeve (2), the surface of the auxiliary sleeve (2) is fixedly connected with a supporting rod (3), one end of the supporting rod (3) is fixedly connected with an auxiliary component (4), one side of the auxiliary component (4) is movably connected with a probe measuring component (5), the probe measuring component (5) comprises a positioning box (51) movably connected with the surface of the mounting block (44), both sides of the top of the positioning box (51) are fixedly connected with guide screw rods (52), the surface of the guide screw rod (52) is connected with a thread bush (53) in a thread way, the surface of the threaded sleeve (53) is fixedly connected with a handle (54), a track plate (55) is fixedly connected between the two sides of the inner wall of the positioning box (51), a sliding plate (56) is movably connected to the surface of the track plate (55), one side of the sliding plate (56) is fixedly connected with a positioning spring (57), one side of the sliding plate (56) is fixedly connected with an operating plate (58), one side of the operation plate (58) penetrates through the positioning box (51) and extends to the outside of the positioning box (51), the surface of the operating plate (58) is fixedly connected with a handle (59), one side of the track plate (55) is fixedly connected with a heat dissipation metal plate (510), one side of the heat dissipation metal plate (510) is fixedly connected with an induction probe (511).

2. The eddy current probe measurement assembly of claim 1 for verifying a steam turbine main shaft, wherein: the auxiliary component (4) comprises an outer ring (41) fixedly connected with the support rod (3), and fluorescent marker points are arranged on the surface of the outer ring (41).

3. The eddy current probe measurement device for verifying a steam turbine main shaft according to claim 2, wherein: one side of the outer ring (41) is fixedly connected with a positioning block (42), and the surface of the positioning block (42) is provided with a reinforcing rib.

4. An eddy current probe induction measuring device for verifying a main shaft of a steam turbine according to claim 3, wherein: the surface of the positioning block (42) is provided with two thread grooves (43), and the two thread grooves (43) are symmetrically arranged.

5. An eddy current probe induction measuring device for verifying a main shaft of a steam turbine according to claim 3, wherein: the surface of the positioning block (42) is fixedly connected with an installation block (44), and reinforcing ribs are arranged on the surface of the installation block (44).

6. The eddy current probe measurement assembly of claim 5 for verifying a steam turbine main shaft, wherein: mounting groove (45) have been seted up to the inside of installation piece (44), the inner wall of mounting groove (45) sets up the friction line.

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