CN116336998B - Concentricity detection device for generator - Google Patents
Concentricity detection device for generator Download PDFInfo
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- CN116336998B CN116336998B CN202310627264.9A CN202310627264A CN116336998B CN 116336998 B CN116336998 B CN 116336998B CN 202310627264 A CN202310627264 A CN 202310627264A CN 116336998 B CN116336998 B CN 116336998B
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- fixedly connected
- generator
- detection
- liquid
- frame body
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- 238000001514 detection method Methods 0.000 title claims abstract description 82
- 239000007788 liquid Substances 0.000 claims abstract description 73
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000012423 maintenance Methods 0.000 claims abstract description 28
- 238000012937 correction Methods 0.000 claims abstract description 17
- 230000001050 lubricating effect Effects 0.000 claims abstract description 6
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 4
- 238000013016 damping Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 abstract description 7
- 238000005452 bending Methods 0.000 abstract description 6
- 230000000670 limiting effect Effects 0.000 description 16
- 238000000034 method Methods 0.000 description 7
- 238000005096 rolling process Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000012916 structural analysis Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
- G01B21/24—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes for testing alignment of axes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
The invention belongs to the technical field of generator detection, and particularly relates to a generator concentricity detection device which comprises a frame body, wherein a baffle is fixedly connected to the inner side of the frame body, a placing table is fixedly connected to the baffle, the upper surface of the placing table is in an arc shape, an electric sliding rail is arranged at the top of the frame body, a hydraulic push rod is connected to the electric sliding rail in a sliding manner, and a detection mechanism is arranged at the lower end of the hydraulic push rod; the detection mechanism comprises a supporting plate, a hinging seat, a concave plate, a connecting rod, a detection instrument and a detection head. According to the invention, the detection range is further improved through the rotation of the detection head, the detection applicability of the device is improved, meanwhile, when the bending degree of the rotating shaft of the generator is smaller, the primary correction can be directly carried out, a certain maintenance workload is reduced, further, the maintenance processing cost is effectively controlled, the lubricating liquid or the maintenance liquid can be automatically added, the concentricity detection accuracy is ensured, the manual addition of the maintenance liquid can be replaced, and the maintenance step of the generator is simplified.
Description
Technical Field
The invention belongs to the technical field of generator detection, and particularly relates to a generator concentricity detection device.
Background
The generator is a mechanical device for converting potential energy and mechanical energy into electric energy, the energy such as water flow, air flow and fuel combustion is converted into mechanical energy by driving of an active mechanical device, the mechanical energy is converted into electric energy by utilizing the generator, the structure of the generator is different, but the basic working principle of the generator is electromagnetic induction law and electromagnetic force law, and the purpose of converting energy is achieved by forming electromagnetic induction circuit to generate electromagnetic power.
The existing generator concentricity detection device often has the following problems when in use:
1. the specifications of the rotating shaft parts of the generators with different specifications are also different, so that the target position of the concentricity detector is often required to be adjusted when the concentricity of the generators with different specifications is detected, however, the currently used concentricity detection device of the generator has a limited adjustment range, so that the applicability of the device is lower;
2. the existing concentricity detection device generally only provides a detection function, cannot perform preliminary correction on the rotating shaft of the generator in time after detection, and still needs to perform maintenance with larger workload under the condition of smaller bending degree of the rotating shaft of the generator, so that the maintenance and processing cost of the device is higher;
3. when concentricity detection is performed, if the rotating shaft of the generator has abrasion, the accuracy of the concentricity detection can be affected, and the maintenance work of the generator can be affected; in addition, maintenance liquid is often required to be manually added when the generator rotating shaft is subjected to preliminary correction, so that time and labor are consumed, and the operation process is complicated.
Disclosure of Invention
The invention aims to provide a generator concentricity detection device which is used for improving the adjustment range of a detector, controlling the maintenance processing cost, ensuring the detection accuracy as much as possible and simplifying the maintenance steps of a generator, aiming at the problems that the adjustment range of the detector is limited, the maintenance processing cost is high, the detection accuracy cannot be ensured under special conditions and the operation is complicated during maintenance.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a generator concentricity detection device, includes the framework, framework inboard fixedly connected with baffle, fixedly connected with places the platform on the baffle, place the platform upper surface and be the arc setting, electronic slide rail is installed at the framework top, sliding connection has hydraulic push rod on the electronic slide rail, the hydraulic push rod lower extreme is provided with detection mechanism;
the detection mechanism comprises a support plate, a hinging seat, a concave plate, a connecting rod, a detection instrument and a detection head, wherein the support plate is fixedly connected to the lower end of the hydraulic push rod, the hinging seat is fixedly connected to the bottom of the support plate, the concave plate is rotationally connected to the hinging seat, the connecting rod is rotationally connected to the bottom of the concave plate through a damping bearing, the detection instrument is fixedly connected to the connecting rod through a bracket, and the detection head is fixedly connected to the lower end of the connecting rod;
the automatic liquid feeding device is characterized in that a correction mechanism is arranged below the partition plate, a reciprocating screw is connected to the inner side of the frame in a rotating mode, a nut is connected to the reciprocating screw in a threaded mode, and an automatic liquid feeding mechanism is arranged below the nut.
Further, correction mechanism includes worm, pivot, worm wheel, rolling plate, gag lever post, stopper, fixing bolt, brace table and U type groove, the box inboard rotates and is connected with the worm, the baffle below is connected with two pivots through rings, every in the pivot equal fixedly connected with worm wheel, worm wheel and worm intermeshing, pivot tip fixedly connected with rolling plate, fixedly connected with gag lever post on the rolling plate, sliding connection has the stopper on the gag lever post, be provided with fixing bolt on the stopper, two the stopper is connected with the brace table through the bearing rotation, brace table top fixedly connected with U type groove.
Further, automatic liquid feeding mechanism includes globular arch, piston cylinder, piston rod, arc disc and compression spring, the globular arch of nut below fixedly connected with, the box inboard is through bracing piece fixedly connected with piston cylinder, sealed sliding connection has the piston in the piston cylinder, fixedly connected with piston rod on the piston, the piston rod upper end is provided with the arc disc, be connected with compression spring between arc disc and the piston cylinder.
Further, automatic liquid feeding mechanism still includes liquid storage pot, rubber hose, inlet, liquid outlet and shower head, framework top fixedly connected with liquid storage pot, the intercommunication has rubber hose on the liquid storage pot, inlet and liquid outlet have been seted up on the piston cylinder, rubber hose passes through inlet and the inside intercommunication of piston cylinder, liquid outlet department is provided with the shower head.
Further, two electric push rods are installed at the inner side of the frame body, and an auxiliary detector is installed at one end of each electric push rod, which faces the placing table.
Further, the motor is fixedly connected to the outer side of the frame body, and the end part of the reciprocating screw rod penetrates through the frame body and is fixedly connected with the output end of the motor.
Further, the end part of the worm outside the frame body is fixedly connected with a rotary handle.
Furthermore, the liquid storage tank can be internally provided with lubricating liquid or maintenance liquid, and the liquid inlet and the liquid outlet are both provided with one-way valves.
Further, a straight rod is fixedly connected to the frame body, a lantern ring is connected to the straight rod in a sliding mode, and the lantern ring is fixedly connected with the nut.
Compared with the prior art, the generator concentricity detection device has the advantages that:
1. according to the invention, the detection mechanism is arranged, the detection head is driven to adjust in the horizontal and vertical directions through the coordination of the electric sliding rail and the hydraulic push rod, and meanwhile, the detection range is further improved through the rotation of the detection head, so that the detection applicability of the device is improved.
2. According to the invention, the correction mechanism is arranged, the U-shaped groove is driven to rotationally and reciprocally correct the rotating shaft of the generator, and when the bending degree of the rotating shaft of the generator is smaller, the primary correction can be directly carried out, so that a certain maintenance workload is reduced, and the maintenance and processing cost is effectively controlled.
3. According to the invention, the automatic liquid adding mechanism is arranged, and the piston is driven to hermetically slide in the piston cylinder through the spherical bulge which moves in a reciprocating manner, so that the piston cylinder automatically adds lubricating liquid or maintaining liquid to the surface of the rotating shaft of the generator, thereby ensuring the concentricity detection accuracy, replacing manual addition of the maintaining liquid, and simplifying the maintenance step of the generator.
Drawings
Fig. 1 is a schematic diagram illustrating a front view structure of a generator concentricity detection device according to the present invention;
FIG. 2 is an enlarged view at A of FIG. 1;
FIG. 3 is a schematic diagram showing the structural analysis of an automatic liquid feeding mechanism in a generator concentricity detection device according to the present invention;
FIG. 4 is an enlarged view at B of FIG. 3;
FIG. 5 is a schematic structural view of a correction mechanism in a generator concentricity detection device according to the present invention;
in the figure, 1 framework, 2 baffle plates, 3 placing tables, 4 electric slide rails, 5 hydraulic push rods, 6 detection mechanisms, 61 support plates, 62 hinging seats, 63 concave plates, 64 connecting rods, 65 detection instruments, 66 detection heads, 7 correction mechanisms, 71 worms, 72 rotating shafts, 73 worm wheels, 74 rotating plates, 75 limiting blocks, 76 fixing bolts, 77 support tables, 78U grooves, 79 limiting rods, 8 reciprocating screws, 9 nuts, 10 automatic liquid adding mechanisms, 101 spherical bulges, 102 piston cylinders, 103 pistons, 104 piston rods, 105 arc-shaped discs, 106 compression springs, 107 liquid storage tanks, 108 rubber hoses, 109 liquid inlets, 1010 liquid outlets, 1011 spray heads, 11 electric push rods, 12 pairs of detection instruments, 13 motors, 14 rotating handles, 15 straight rods and 16 lantern rings.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the invention.
As shown in fig. 1 and 2, a generator concentricity detection device comprises a frame body 1, wherein a baffle plate 2 is fixedly connected to the inner side of the frame body 1, a placing table 3 is fixedly connected to the baffle plate 2, the upper surface of the placing table 3 is in an arc shape, an electric sliding rail 4 is mounted at the top of the frame body 1, a hydraulic push rod 5 is connected to the electric sliding rail in a sliding manner, and a detection mechanism 6 is arranged at the lower end of the hydraulic push rod 5; the detection mechanism 6 comprises a support plate 61, a hinge seat 62, a concave plate 63, a connecting rod 64, a detection instrument 65 and a detection head 66, wherein the lower end of the hydraulic push rod 5 is fixedly connected with the support plate 61, the bottom of the support plate 61 is fixedly connected with the hinge seat 62, the hinge seat 62 is rotationally connected with the concave plate 63, the bottom of the concave plate 63 is rotationally connected with the connecting rod 64 through a damping bearing, the connecting rod 64 is fixedly connected with the detection instrument 65 through a bracket, the lower end of the connecting rod 64 is fixedly connected with the detection head 66, two electric push rods 11 are arranged on the inner side of the frame body 1, and one end of each electric push rod 11 facing the placing table 3 is provided with an auxiliary detector 12;
firstly, the generator rotating shaft is correctly placed on the placing table 3, the electric sliding rail 4 and the hydraulic push rod 5 are started, the supporting plate 61 is driven to move to a proper position through the control cooperation of the electric sliding rail 4 and the hydraulic push rod 5, then the concave plate 63 and the connecting rod 64 are rotated, the detection head 66 is gradually contacted to the surface of the generator rotating shaft, in the process, the concave plate 63 and the connecting rod 64 are combined to form a double-section rotating structure, so that the position adjustment of the detection head 66 is more flexible, the detection range is further improved, and the detection applicability of the lifting device is improved.
As shown in fig. 1 and 5, a correction mechanism 7 is arranged below the partition plate 2, the correction mechanism 7 comprises a worm 71, rotating shafts 72, worm gears 73, a rotating plate 74, a limiting rod 79, limiting blocks 75, fixing bolts 76, a supporting table 77 and a U-shaped groove 78, the worm 71 is rotatably connected to the inner side of the frame 1, the end part of the worm 71, which is positioned outside the frame 1, is fixedly connected with a rotating handle 14, two rotating shafts 72 are connected to the lower side of the partition plate 2 through hanging rings, the worm gears 73 are fixedly connected to each rotating shaft 72, the worm gears 73 are meshed with the worm 71, the rotating plates 74 are fixedly connected to the end parts of the rotating shafts 72, the limiting rods 79 are fixedly connected to the limiting rods 79, the limiting blocks 75 are slidably connected to the limiting blocks 75, fixing bolts 76 are arranged on the limiting blocks 75, the two limiting blocks 75 are rotatably connected with the supporting table 77 through bearings, and the U-shaped groove 78 is fixedly connected to the upper side of the supporting table 77;
when the degree of turning and bending of the generator rotating shaft is smaller, the worm 71 is driven to rotate by rotating the rotary handle 14 in the detection process or after the detection, and the worm 71 and the worm wheel 73 are meshed with each other, so that the worm 71 drives the two worm wheels 73 to rotate, the rotating shaft 72 rotates synchronously, and then the rotating plate 74 is driven to rotate, the rotating plate 74 drives the supporting table 77 to move through the limiting rod 79 and the limiting block 75, and the U-shaped groove 78 on the supporting table 77 is used for rotationally and reciprocally righting the generator rotating shaft, so that preliminary correction can be directly carried out when the degree of turning of the generator rotating shaft is smaller, a certain maintenance workload is reduced, and the maintenance and processing cost is effectively controlled.
As shown in fig. 1, fig. 3 and fig. 4, the inner side of the frame body 1 is rotationally connected with a reciprocating screw rod 8, the outer side of the frame body 1 is fixedly connected with a motor 13, the end part of the reciprocating screw rod 8 penetrates through the frame body 1 and is fixedly connected with the output end of the motor 13, a nut 9 is connected with the upper thread of the reciprocating screw rod 8, a straight rod 15 is fixedly connected to the frame body 1, a lantern ring 16 is connected to the straight rod 15 in a sliding manner, the lantern ring 16 is fixedly connected with the nut 9, an automatic liquid adding mechanism 10 is arranged below the nut 9, the automatic liquid adding mechanism 10 comprises a spherical bulge 101, a piston cylinder 102, a piston 103, a piston rod 104, an arc disc 105 and a compression spring 106, the lower side of the nut 9 is fixedly connected with the spherical bulge 101, the piston cylinder 102, the inner side of the frame body 1 is fixedly connected with the piston cylinder 102 through a supporting rod, a piston 103 is in a sealing sliding manner, a piston 103 is fixedly connected with a piston rod 104, an arc disc 105 is arranged at the upper end of the piston rod 104, a compression spring 106 is connected between the arc disc 105 and the piston cylinder 102, the automatic liquid adding mechanism 10 further comprises a liquid storage tank 107, a rubber 108, a liquid inlet 109, a liquid outlet 1010 and a spray head 1011, the top of the liquid storage tank 107 is fixedly connected with the liquid storage tank 107, the liquid inlet 108 is arranged at the top of the frame body 1, the liquid inlet 107 is communicated with the liquid inlet 1010, the liquid inlet is allowed to flow from the liquid inlet 107 to the liquid inlet 107 through the piston 109, the liquid inlet is allowed to flow into the liquid inlet 1010, and the liquid inlet is allowed to flow through the liquid inlet 107, and the liquid inlet is allowed to flow through the liquid inlet is filled into the liquid inlet port through the liquid inlet 107;
when the detection or preliminary correction is performed, the motor 13 can be started, the output end of the motor 13 drives the reciprocating screw rod 8 to rotate, so that the nut 9 moves left and right on the reciprocating screw rod 8, at the moment, the nut 9 cannot rotate due to the limiting effect of the straight rod 15 and the lantern ring 16, in the moving process of the nut 9, the spherical protrusion 101 below the nut 9 gradually contacts the arc-shaped disc 105 at the upper end of the piston rod 104, so that the piston rod 104 moves downwards and pushes the piston 103 to slide in a sealing manner in the piston cylinder 102, the pressure in the piston cylinder 102 becomes large, and the solution is sprayed onto the surface of the rotating shaft of the generator through the spray head 1011, thereby realizing automatic addition of lubricating liquid or maintenance liquid, ensuring concentricity detection accuracy, replacing manual maintenance liquid addition, and simplifying the operation steps of generator maintenance.
The working principle of the invention is as follows:
1. when the device is used, firstly, the rotating shaft of the generator is correctly placed on the placing table 3, the electric sliding rail 4 and the hydraulic push rod 5 are started, the supporting plate 61 is driven to move to a proper position through the control cooperation of the electric sliding rail 4 and the hydraulic push rod 5, then the concave plate 63 and the connecting rod 64 are rotated, so that the detection head 66 is gradually contacted with the surface of the rotating shaft of the generator, in the process, the concave plate 63 and the connecting rod 64 are combined to form a double-section rotating structure, the position adjustment of the detection head 66 is more flexible, the detection range is further improved, and the detection applicability of the device is improved;
2. when the rotation bending degree of the generator rotating shaft is smaller, the rotating handle 14 can be rotated to drive the worm 71 to rotate in the detection process or after the detection, and the worm 71 is meshed with the worm wheel 73, so that the worm 71 drives the two worm wheels 73 to rotate, the rotating shaft 72 is synchronously rotated, the rotating plate 74 is driven to rotate, the rotating plate 74 drives the supporting table 77 to move through the limiting rod 79 and the limiting block 75, the U-shaped groove 78 on the supporting table 77 is used for rotationally and reciprocally righting the generator rotating shaft, and therefore when the bending degree of the generator rotating shaft is smaller, preliminary correction can be directly carried out, a certain maintenance workload is reduced, and the maintenance and processing cost is effectively controlled;
3. when the detection or preliminary correction is performed, the motor 13 can be started, the output end of the motor 13 drives the reciprocating screw rod 8 to rotate, so that the nut 9 moves left and right on the reciprocating screw rod 8, at the moment, the nut 9 cannot rotate due to the limiting effect of the straight rod 15 and the lantern ring 16, in the moving process of the nut 9, the spherical protrusion 101 below the nut 9 gradually contacts the arc-shaped disc 105 at the upper end of the piston rod 104, so that the piston rod 104 moves downwards and pushes the piston 103 to slide in a sealing manner in the piston cylinder 102, the pressure in the piston cylinder 102 becomes large, and the solution is sprayed onto the surface of the rotating shaft of the generator through the spray head 1011, thereby realizing automatic addition of lubricating liquid or maintenance liquid, ensuring concentricity detection accuracy, replacing manual maintenance liquid addition, and simplifying the operation steps of generator maintenance.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (8)
1. The utility model provides a generator concentricity detection device, includes framework (1), its characterized in that, framework (1) inboard fixedly connected with baffle (2), fixedly connected with places platform (3) on baffle (2), place platform (3) upper surface and be the arc setting, electric slide rail (4) are installed at framework (1) top, sliding connection has hydraulic push rod (5) on electric slide rail (4), hydraulic push rod (5) lower extreme is provided with detection mechanism (6);
the detection mechanism (6) comprises a support plate (61), a hinge seat (62), a concave plate (63), a connecting rod (64), a detection instrument (65) and a detection head (66), wherein the support plate (61) is fixedly connected to the lower end of the hydraulic push rod (5), the hinge seat (62) is fixedly connected to the bottom of the support plate (61), the concave plate (63) is rotationally connected to the hinge seat (62), the connecting rod (64) is rotationally connected to the bottom of the concave plate (63) through a damping bearing, the detection instrument (65) is fixedly connected to the connecting rod (64) through a bracket, and the detection head (66) is fixedly connected to the lower end of the connecting rod (64);
a correction mechanism (7) is arranged below the partition plate (2), a reciprocating screw (8) is rotatably connected to the inner side of the frame body (1), a nut (9) is connected to the reciprocating screw (8) in a threaded manner, and an automatic liquid adding mechanism (10) is arranged below the nut (9);
correction mechanism (7) are including worm (71), pivot (72), worm wheel (73), pivoted plate (74), gag lever post (79), stopper (75), fixing bolt (76), brace table (77) and U type groove (78), frame (1) inboard rotates and is connected with worm (71), baffle (2) below is connected with two pivots (72) through rings, every equal fixedly connected with worm wheel (73) in pivot (72), worm wheel (73) and worm (71) intermeshing, pivot (72) tip fixedly connected with pivoted plate (74), fixedly connected with gag lever post (79) on pivoted plate (74), sliding connection has stopper (75) on gag lever post (79), be provided with fixing bolt (76) on stopper (75), two stopper (75) are connected with brace table (77) through the bearing rotation, brace table (77) top fixedly connected with U type groove (78).
2. The concentricity detection device of the generator according to claim 1, wherein the automatic liquid adding mechanism (10) comprises a spherical protrusion (101), a piston cylinder (102), a piston (103), a piston rod (104), an arc-shaped disc (105) and a compression spring (106), the spherical protrusion (101) is fixedly connected below the nut (9), the piston cylinder (102) is fixedly connected to the inner side of the frame (1) through a support rod, the piston (103) is hermetically and slidingly connected to the piston cylinder (102), the piston rod (104) is fixedly connected to the piston (103), the arc-shaped disc (105) is arranged at the upper end of the piston rod (104), and the compression spring (106) is connected between the arc-shaped disc (105) and the piston cylinder (102).
3. The concentricity detection device of the generator according to claim 2, wherein the automatic liquid adding mechanism (10) further comprises a liquid storage tank (107), a rubber hose (108), a liquid inlet (109), a liquid outlet (1010) and a spray header (1011), the liquid storage tank (107) is fixedly connected to the top of the frame body (1), the rubber hose (108) is communicated with the liquid storage tank (107), the liquid inlet (109) and the liquid outlet (1010) are formed in the piston cylinder (102), the rubber hose (108) is communicated with the inside of the piston cylinder (102) through the liquid inlet (109), and the spray header (1011) is arranged at the liquid outlet (1010).
4. The generator concentricity detection device according to claim 1, wherein two electric push rods (11) are installed on the inner side of the frame body (1), and an auxiliary detector (12) is installed at one end of each electric push rod (11) facing the placement table (3).
5. The generator concentricity detection device according to claim 1, wherein a motor (13) is fixedly connected to the outer side of the frame body (1), and the end part of the reciprocating screw (8) penetrates through the frame body (1) and is fixedly connected with the output end of the motor (13).
6. The generator concentricity detection device according to claim 1, wherein the end portion of the worm (71) located outside the frame body (1) is fixedly connected with a rotary handle (14).
7. The concentricity detection device for the generator according to claim 3, wherein the liquid storage tank (107) can be filled with lubricating liquid or maintenance liquid, and the liquid inlet (109) and the liquid outlet (1010) are respectively provided with one-way valves.
8. The concentricity detection device of the generator according to claim 1, wherein a straight rod (15) is fixedly connected to the frame body (1), a collar (16) is slidably connected to the straight rod (15), and the collar (16) is fixedly connected with the nut (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310627264.9A CN116336998B (en) | 2023-05-31 | 2023-05-31 | Concentricity detection device for generator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310627264.9A CN116336998B (en) | 2023-05-31 | 2023-05-31 | Concentricity detection device for generator |
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| CN116336998A CN116336998A (en) | 2023-06-27 |
| CN116336998B true CN116336998B (en) | 2023-08-04 |
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| CN212763011U (en) * | 2020-06-14 | 2021-03-23 | 天津正航科技有限公司 | Workpiece clamp for concentricity detection |
| CN112729828A (en) * | 2020-12-28 | 2021-04-30 | 吴晓清 | Tension detection equipment for self-aligning ball bearing and detection method thereof |
| CN216246247U (en) * | 2021-11-12 | 2022-04-08 | 辽宁东科电力有限公司 | High-stability large-scale steam turbine eccentricity detection device |
| CN116242231A (en) * | 2023-04-27 | 2023-06-09 | 南通泰胜蓝岛海洋工程有限公司 | Flange flatness gauge |
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