CN115979136A - Be used for crane bearing inner race axial circle detection device that beats - Google Patents
Be used for crane bearing inner race axial circle detection device that beats Download PDFInfo
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- CN115979136A CN115979136A CN202310139396.7A CN202310139396A CN115979136A CN 115979136 A CN115979136 A CN 115979136A CN 202310139396 A CN202310139396 A CN 202310139396A CN 115979136 A CN115979136 A CN 115979136A
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Abstract
The invention discloses a device for detecting axial circular runout of a bearing inner ring of a crane, which comprises a seat plate, a turntable, a fixing mechanism, a pressurizing mechanism, a transmission mechanism, a detection mechanism and a lifting mechanism.
Description
Technical Field
The invention relates to the technical field of crane detection equipment, in particular to a device for detecting axial circular runout of a bearing inner ring of a crane.
Background
The crane is a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range, a large number of bearings are required to be used in the crane, the quality of the bearing quality directly affects the overall quality of the crane, and in the bearing quality control, circular runout of a bearing inner ring during rotation is one of important indexes of the quality of the bearing inner ring, so that after the bearing inner ring is produced, the axial circular runout of the inner ring needs to be detected.
The patent application numbers are: chinese patent No. cn201620616538.X discloses an adjustable bearing inner ring runout amount detection device, which detects runout of a bearing inner ring by runout of a measurement part, but has the following problems:
firstly, the above patent can only detect the runout of the bearing inner ring under the no-load condition, while the inner ring of the bearing generally bears larger pressure when the bearing works, and the above patent can not detect the runout of the bearing inner ring under the pressurized condition;
secondly, the height of the measuring part is fixed, so that the positions with different heights of the bearing inner ring cannot be measured;
thirdly, the jump amount is read through the dial indicator, and the problems of low efficiency and large error exist in manual reading of data.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a device for detecting the axial circular runout of a bearing inner ring of a crane, which realizes the detection of the bearing inner ring under the condition of being pressed by a pressurizing mechanism and the detection of different heights of the bearing inner ring by a lifting mechanism and solves the problems in the prior art.
According to the embodiment of the invention, the device for detecting the axial circular runout of the crane bearing inner ring comprises a bearing inner ring body and further comprises:
the lower surface of the seat plate is fixedly connected with a supporting plate through a supporting leg;
the turntable is rotationally connected in the seat plate, the upper surface of the supporting plate is fixedly connected with a motor, and an output shaft of the motor is fixedly connected with the center of the lower surface of the turntable;
the fixing mechanism is used for fixing the bearing inner ring body on the upper surface of the turntable;
the pressurizing mechanism is used for applying pressure to the bearing inner ring body;
the transfer mechanism comprises a first support plate, a second support plate and a sliding frame; the first support plate is fixedly connected to the upper surface of the seat plate and located on one side of the rotary table, the sliding frame is vertically and slidably mounted on the first support plate and the second support plate, a mounting plate is fixedly connected to one side of the sliding frame, a hemispherical contact seat is fixedly connected to one side, far away from the first support plate, of the mounting plate, and a rotary roller is rotatably connected to a rod body on one side, close to the first support, of the sliding frame;
the detection mechanism comprises a cover body, a detection plate and an infrared distance meter; the detection plate in the cover body is fixedly connected with a limiting plate in the direction opposite to the telescopic rod, the infrared range finder is fixedly connected to the upper part of the side surface of the second support plate, and the infrared range finder is used for measuring the position of the detection plate;
and the lifting mechanism is used for driving the second lifting seat to move up and down.
Further, a first lifting groove is formed in the first support plate, a first lifting seat is connected to the first lifting groove in a sliding mode, the second support plate is fixedly connected to the upper surface of the base plate and is arranged adjacent to the first support plate, a second lifting groove is formed in the second support plate, a second lifting seat is connected to the second lifting groove in a sliding mode, the sliding frame is U-shaped, and the front rod body and the rear rod body of the sliding frame are connected with the first lifting seat and the second lifting seat in a sliding mode.
Further, the telescopic rod is sleeved with a spring, when the detection plate is in contact with the limiting plate, the spring is in a natural state, and when the contact base is in contact with the outer wall of the bearing inner ring body, the detection plate is located on the outer side of the limiting plate.
Further, the fixing mechanism comprises a transmission bin, a fixing screw and a track block; the transmission bin is fixedly connected to the center of the seat plate, an output shaft of the motor is fixedly connected with the center of a bottom plate of the transmission bin, a track groove is formed in the position, corresponding to each side face of the transmission bin, of the seat plate, sliding grooves are formed in two sides of the track groove, the fixing screw is connected to the track groove in a rotating mode, one end of the fixing screw extends into the transmission bin and is fixedly connected with a driven bevel gear, a shaft rod is connected to the top plate of the transmission bin in a rotating mode, a driving bevel gear is fixedly connected to the bottom of the shaft rod, the driven bevel gear is meshed with the driving bevel gear, the track block is connected to the track groove in a sliding mode and is meshed with the fixing screw, sliding blocks are fixedly connected to two sides of the track block, the sliding blocks are connected to the sliding grooves in a sliding mode, and a spreading roller is fixedly connected to the upper surface of the track block.
Furthermore, the outside rigid coupling of strutting the roller has the rubber sleeve.
Furthermore, the lifting mechanism comprises a reciprocating screw rod, a driving wheel and a driven wheel; the through hole is opened at the position corresponding to the second lifting groove on the seat board, a bearing is fixedly connected in the through hole, the reciprocating screw rod is rotatably connected with the bearing, the top of the reciprocating screw rod is rotatably connected with the top of the second lifting groove, the center of the second lifting seat is meshed with the reciprocating screw rod, the driving wheel is fixedly connected with an output shaft of the motor, the driven wheel is fixedly connected at the bottom of the reciprocating screw rod, and the driven wheel and the driving wheel are linked through a belt.
Further, the pressurizing mechanism comprises a guide rod, a pressurizing screw rod, a pressure plate and a pressure seat; the guide rod is fixedly connected to the upper surface of the track block and located on the inner side of the spreading roller, a connecting plate is fixedly connected to the top of the guide rod, the pressurizing screw rod is rotatably connected into the connecting plate, the bottom of the pressurizing screw rod is rotatably connected with the rotating roller, the pressing plate is slidably connected with the guide rod and meshed with the pressurizing screw rod, and the pressing seat is fixedly connected to one side, far away from the center of the turntable, of the pressing plate.
Further, the lower surface rigid coupling of pressing the seat has pressure sensor, and the upper surface rigid coupling of pressing the seat has vice display screen, pressure sensor and vice display screen passing signal line are connected, and it has the battery to press the interior rigid coupling of seat still, the battery is used for supplying power to pressure sensor and vice display screen.
Further, the rigid coupling has the PLC controller on the layer board, the top rigid coupling of second mounting panel and the cover body has the main display screen, and one side rigid coupling of bedplate has control switch, the power source of PLC controller passes through control switch and external power source electric connection, and the control output of PLC controller is electric connection motor and infrared distancer respectively, infrared distancer passes through AD converter and main display screen electric connection.
Furthermore, the infrared distance meter is electrically connected with the control output end of the PLC through a time relay.
Compared with the prior art, the invention has the following beneficial effects:
the bearing inner ring body is fixed on the upper surface of the rotary table through the fixing mechanism, pressure is applied to the bearing inner ring body through the pressurizing mechanism, the motor drives the rotary table and the bearing inner ring body to synchronously rotate during working, in the process, the left side of the transmission mechanism is in contact with the bearing inner ring body, the right side of the transmission mechanism is in contact with the detection plate, the outer diameter jump of the bearing inner ring body is transmitted to the detection plate through the transmission mechanism, the movement of the detection plate is measured through the infrared distance measuring instrument, the outer ring jump condition of the bearing inner ring body can be indirectly measured, the transmission mechanism can be driven to move up and down through the lifting mechanism, and therefore the positions of different heights of the outer wall of the bearing inner ring body are detected.
Drawings
FIG. 1: the invention relates to a structural schematic diagram of a device for detecting axial circular runout of a bearing inner ring of a crane;
FIG. 2 is a schematic diagram: FIG. 1 shows a close-up view at A;
FIG. 3: a partial enlarged view at B in fig. 1;
FIG. 4: the sliding frame is installed schematically;
FIG. 5: the invention relates to a three-dimensional schematic diagram of a turntable, a fixing mechanism and a pressurizing mechanism;
FIG. 6: the invention relates to a cross section of the turntable in the horizontal direction;
FIG. 7: the invention discloses a perspective view of a pressurizing mechanism;
FIG. 8: the circuit connection of each circuit element in the invention is schematic.
The reference numbers are as follows:
1. a bearing inner race body; 2. a seat plate; 21. supporting legs; 22. a support plate; 3. a turntable; 31. a motor; 41. a transmission bin; 42. fixing the screw rod; 43. a track block; 44. a track groove; 45. a chute; 46. a driven bevel gear; 47. a shaft lever; 48. a drive bevel gear; 49. a slider; 410. a spreader roll; 411. a rubber sleeve; 51. a guide bar; 52. a pressurizing screw; 53. pressing a plate; 54. pressing a base; 55. a connecting plate; 56. a pressure sensor; 57. a secondary display screen; 58. a battery; 61. a first brace plate; 62. a second bracket plate; 63. a carriage; 64. a first lifting groove; 65. a first lifting seat; 66. a second lifting groove; 67. a second lifting seat; 68. mounting a plate; 69. a contact base; 610. rotating the roller; 71. a cover body; 72. detecting a plate; 73. an infrared range finder; 74. a telescopic rod; 75. a spring; 76. a limiting plate; 81. a reciprocating screw rod; 82. a driving wheel; 83. a driven wheel; 84. a belt; 91. a PLC controller; 92. a main display screen; 93. a control switch; 94. an external power supply; 95. an A/D converter; 96. a time relay.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-8, an axial run-out detecting device for a crane bearing inner ring comprises a bearing inner ring body 1, and further comprises:
the lower surface of the seat plate 2 is fixedly connected with a supporting plate 22 through a supporting leg 21;
the rotary table 3 is rotatably connected in the seat plate 2, the upper surface of the supporting plate 22 is fixedly connected with a motor 31, and an output shaft of the motor 31 is fixedly connected with the center of the lower surface of the rotary table 3;
the fixing mechanism is used for fixing the bearing inner ring body 1 on the upper surface of the turntable 3;
the pressurizing mechanism is used for applying pressure to the bearing inner ring body 1;
a transfer mechanism including a first carriage plate 61, a second carriage plate 62, and a carriage 63; the first support plate 61 is fixedly connected to the upper surface of the seat plate 2 and located on the right side of the turntable 3, a first lifting groove 64 is formed in the first support plate 61, a first lifting seat 65 is connected to the first lifting groove 64 in a sliding mode, the second support plate 62 is fixedly connected to the upper surface of the seat plate 2 and located on the right side of the first support plate 61, a second lifting groove 66 is formed in the second support plate 62, a second lifting seat 67 is connected to the second lifting groove 66 in a sliding mode, the sliding frame 63 is U-shaped, the front rod body and the rear rod body of the sliding frame 63 are connected with the first lifting seat 65 and the second lifting seat 67 in a sliding mode, the mounting plate 68 is fixedly connected to the left side of the sliding frame 63, the hemispherical contact seat 69 is fixedly connected to the left side of the mounting plate 68, and the rotating roller 610 is rotatably connected to the right rod body of the sliding frame 63;
the detection mechanism comprises a cover body 71, a detection plate 72 and an infrared distance meter 73; the cover body 71 is fixedly connected to the right side of the second support plate 62, the detection plate 72 is slidably connected in the cover body 71, an expansion rod 74 is vertically and uniformly fixedly connected between the right side of the detection plate 72 and the right side plate of the cover body 71, a spring 75 is sleeved on the expansion rod 74, a limit plate 76 is fixedly connected in the cover body 71 on the left side of the detection plate 72, the infrared distance meter 73 is fixedly connected to the upper portion of the right side of the second support plate 62, and the infrared distance meter 73 is used for measuring the position of the detection plate 72;
and the lifting mechanism is used for driving the second lifting seat 67 to move up and down.
Preferably, when the detection plate 72 contacts the stopper plate 76, the spring 75 is in a natural state, and when the contact base 69 contacts the right side of the outer wall of the bearing inner race body 1, the detection plate 72 is located on the right side of the stopper plate 76.
Preferably, the fixing mechanism comprises a transmission bin 41, a fixing screw rod 42 and a track block 43; the transmission bin 41 is fixedly connected to the center of the seat plate 2, the output shaft of the motor 31 is fixedly connected to the center of the bottom plate of the transmission bin 41, a track groove 44 is formed in the seat plate 2 corresponding to each side of the transmission bin 41, sliding grooves 45 are formed in two sides of the track groove 44, the fixing screw 42 is rotatably connected to the track groove 44, one end of the fixing screw 42 extends into the transmission bin 41 and is fixedly connected with a driven bevel gear 46, a top plate of the transmission bin 41 is rotatably connected with a shaft rod 47, a driving bevel gear 48 is fixedly connected to the bottom of the shaft rod 47, each driven bevel gear 46 is meshed with the driving bevel gear 48, the track block 43 is slidably connected to the track groove 44 and is meshed with the fixing screw 42, sliding blocks 49 are fixedly connected to two sides of the track block 43, the sliding blocks 49 are slidably connected to the sliding grooves 45, and a spreading roller 410 is fixedly connected to the upper surface of the track block 43.
Preferably, a rubber sleeve 411 is fixed to the outside of the expanding roller 410.
Preferably, the lifting mechanism comprises a reciprocating screw rod 81, a driving wheel 82 and a driven wheel 83; a through hole is formed in the seat plate 2 corresponding to the second lifting groove 66, a bearing is fixedly connected in the through hole, a reciprocating screw rod 81 is rotatably connected with the bearing, the top of the reciprocating screw rod 81 is rotatably connected with the top of the second lifting groove 66, the center of a second lifting seat 67 is engaged with the reciprocating screw rod 81, a driving wheel 82 is fixedly connected with an output shaft of the motor 31, a driven wheel 83 is fixedly connected with the bottom of the reciprocating screw rod 81, and the driven wheel 83 is linked with the driving wheel 82 through a belt 84.
Preferably, the pressurizing mechanism includes a guide rod 51, a pressurizing screw 52, a pressure plate 53 and a pressure seat 54; the guide rod 51 is fixedly connected to the upper surface of the track block 43 and located inside the expanding roller 410, the connecting plate 55 is fixedly connected to the top of the guide rod 51, the pressurizing screw 52 is rotatably connected to the connecting plate 55, the bottom of the pressurizing screw 52 is rotatably connected to the rotating roller 610, the pressing plate 53 is slidably connected to the guide rod 51 and meshed with the pressurizing screw 52, and the pressing base 54 is fixedly connected to one side of the pressing plate 53 away from the center of the turntable 3.
Preferably, a pressure sensor 56 is fixedly connected to the lower surface of the pressing base 54, a sub-display screen 57 is fixedly connected to the upper surface of the pressing base 54, the pressure sensor 56 is connected to the sub-display screen 57 through a signal line, a storage battery 58 is further fixedly connected to the inside of the pressing base 54, and the storage battery 58 is used for supplying power to the pressure sensor 56 and the sub-display screen 57.
Preferably, a PLC controller 91 is fixedly connected to the supporting plate 22, a main display screen 92 is fixedly connected to the upper portions of the second supporting plate 62 and the cover 71, a control switch 93 is fixedly connected to the right side of the seat plate 2, a power interface of the PLC controller 91 is electrically connected to an external power source 94 through the control switch 93, control output ends of the PLC controller 91 are electrically connected to the motor 31 and the infrared distance meter 73, and the infrared distance meter 73 is electrically connected to the main display screen 92 through an a/D converter 95.
Preferably, the infrared distance meter 73 is electrically connected to the control output terminal of the PLC controller 91 through a time relay 96.
The working principle of the invention is as follows:
can drive axostylus axostyle 47 through the knob of axostylus axostyle 47 top and rotate, drive bevel gear 48 synchronous rotation, rotate rather than the driven bevel gear 46 of meshing to set screw 42 rotates, because track piece 43 and set screw 42 meshing, and spacing through the cooperation of slider 49 and spout 45, when set screw 42 rotated, track piece 43 moved about, can adjust the moving direction of track piece 43 through the direction of adjustment axostylus axostyle 47.
The bearing inner ring body 1 to be detected is placed on the turntable 3, the track block 43 moves towards the direction far away from the center of the turntable 3 through the rotation of the shaft rod 47, so that the opening roller 410 fixes the bearing inner ring body 1 on the inner side of the bearing inner ring body 1, and the rubber sleeve 411 can protect the bearing inner ring body 1.
Then, the contact base 69 is contacted with the outer wall of the right side of the bearing inner ring body 1, the spring 75 is in a natural state when the detection plate 72 is contacted with the limit plate 76, the detection plate 72 is located on the right side of the limit plate 76 when the contact base 69 is contacted with the right side of the outer wall of the bearing inner ring body 1, as shown in fig. 1 and 2, when the contact base 69 is contacted with the outer wall of the right side of the bearing inner ring body 1, the spring 75 is pressed, and at the moment, the infrared distance meter 73 is reset to zero.
As shown in fig. 3, the pressing plate 53 and the pressing base 54 can be driven to descend by the rotation of the pressing screw 52, the pressure sensor 56 contacts with the top of the bearing inner ring body 1 to apply pressure to the bearing inner ring body 1, and the pressure value of the pressure sensor 56 can be observed through the sub display 57 to apply required pressure to the bearing inner ring body 1.
The motor 31 drives the turntable 3 and the bearing inner ring body 1 to synchronously rotate when in work.
In the process, the contact base 69 is always in contact with the outer wall of the bearing inner ring body 1, due to the jumping tolerance of the outer diameter of the bearing inner ring body 1, the contact base 69 can move left and right, the transfer mechanism moves left and right, the detection plate 72 is always in contact with the rotary roller 610 under the action of the spring 75, the jumping of the bearing inner ring body 1 is converted into the left and right movement of the detection plate 72, and the jumping value of the bearing inner ring body 1 can be obtained by measuring the position of the detection plate 72 through the infrared distance meter 73.
The motor 31 also drives the driving wheel 82 to rotate, the driving wheel 82 drives the driven wheel 83 and the reciprocating screw rod 81 to rotate through the belt 84, so that the second lifting seat 67 moves up and down, the transmission mechanism moves up and down, and the positions of the bearing inner ring body 1 at different heights can be detected.
As shown in fig. 8, the infrared distance meter 73 is connected to the PLC controller 91 via a time relay 96, and the infrared distance meter 73 is operated once every predetermined time by the time relay 96.
The values detected by the infrared distance meter 73 are transmitted to the main display screen 92 through the A/D converter 95, so that a series of detection values changing along with time can be obtained, and the time difference reflects the jumping values of different positions of the bearing inner ring body 1.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (10)
1. The utility model provides a be used for hoist bearing inner race axial circle detection device that beats, includes the bearing inner race body, its characterized in that still includes:
the lower surface of the seat plate is fixedly connected with a supporting plate through a supporting leg;
the turntable is rotatably connected in the seat plate, the upper surface of the supporting plate is fixedly connected with a motor, and an output shaft of the motor is fixedly connected with the center of the lower surface of the turntable;
the fixing mechanism is used for fixing the bearing inner ring body on the upper surface of the turntable;
the pressurizing mechanism is used for applying pressure to the bearing inner ring body;
the transfer mechanism comprises a first support plate, a second support plate and a sliding frame; the first support plate is fixedly connected to the upper surface of the seat plate and located on one side of the rotary table, the sliding frame is vertically and slidably mounted on the first support plate and the second support plate, a mounting plate is fixedly connected to one side of the sliding frame, a hemispherical contact seat is fixedly connected to one side, far away from the first support plate, of the mounting plate, and a rotary roller is rotatably connected to a rod body on one side, close to the first support, of the sliding frame;
the detection mechanism comprises a cover body, a detection plate and an infrared distance meter; the detection plate in the cover body is fixedly connected with a limiting plate in the direction opposite to the telescopic rod, the infrared range finder is fixedly connected to the upper part of the side surface of the second support plate, and the infrared range finder is used for measuring the position of the detection plate;
and the lifting mechanism is used for driving the second lifting seat to move up and down.
2. The crane bearing inner ring axial circular run-out detection device as claimed in claim 1, wherein: the utility model discloses a chair, including bedplate, first carriage, second carriage, first lifting groove, second carriage, first lifting groove has been seted up on the first carriage board, sliding connection has first lifting seat in the first lifting groove, second carriage rigid coupling sets up adjacent with first carriage board at the upper surface of bedplate, has seted up the second lifting groove on the second carriage board, sliding connection has the second lifting seat in the second lifting groove, the carriage is the U-shaped, two body of rod and first lifting seat and second lifting seat sliding connection around the carriage.
3. The crane bearing inner race axial run-out detection device according to claim 2, wherein: the telescopic rod is sleeved with a spring, the spring is in a natural state when the detection plate is in contact with the limiting plate, and the detection plate is located on the outer side of the limiting plate when the contact base is in contact with the outer wall of the bearing inner ring body.
4. The crane bearing inner race axial run-out detection device according to claim 3, wherein: the fixing mechanism comprises a transmission bin, a fixing screw and a track block; the transmission bin is fixedly connected to the center of the seat plate, an output shaft of the motor is fixedly connected with the center of a bottom plate of the transmission bin, a track groove is formed in the seat plate corresponding to each side face of the transmission bin, sliding grooves are formed in two sides of the track groove, the fixing screw is rotatably connected into the track groove, one end of the fixing screw extends into the transmission bin and is fixedly connected with a driven bevel gear, a shaft rod is rotatably connected onto a top plate of the transmission bin, a driving bevel gear is fixedly connected to the bottom of the shaft rod, the driven bevel gears are meshed with the driving bevel gear, the track block is slidably connected into the track groove and is meshed with the fixing screw, sliding blocks are fixedly connected to two sides of the track block, the sliding blocks are slidably connected into the sliding grooves, and a spreading roller is fixedly connected to the upper surface of the track block.
5. The crane bearing inner race axial run-out detection device according to claim 4, wherein: and a rubber sleeve is fixedly connected to the outer part of the spreading roller.
6. The crane bearing inner race axial run-out detection device according to claim 4, wherein: the lifting mechanism comprises a reciprocating screw rod, a driving wheel and a driven wheel; the through hole is opened at the position corresponding to the second lifting groove on the seat board, a bearing is fixedly connected in the through hole, the reciprocating screw rod is rotatably connected with the bearing, the top of the reciprocating screw rod is rotatably connected with the top of the second lifting groove, the center of the second lifting seat is meshed with the reciprocating screw rod, the driving wheel is fixedly connected with an output shaft of the motor, the driven wheel is fixedly connected at the bottom of the reciprocating screw rod, and the driven wheel and the driving wheel are linked through a belt.
7. The crane bearing inner ring axial run-out detection device as claimed in claim 6, wherein: the pressurizing mechanism comprises a guide rod, a pressurizing screw rod, a pressure plate and a pressure seat; the guide rod is fixedly connected to the upper surface of the track block and located on the inner side of the spreading roller, a connecting plate is fixedly connected to the top of the guide rod, the pressurizing screw rod is rotatably connected into the connecting plate, the bottom of the pressurizing screw rod is rotatably connected with the rotating roller, the pressing plate is slidably connected with the guide rod and meshed with the pressurizing screw rod, and the pressing seat is fixedly connected to one side, far away from the center of the turntable, of the pressing plate.
8. The crane bearing inner race axial run-out detection device according to claim 7, wherein: the lower surface rigid coupling of pressing the seat has pressure sensor, and the upper surface rigid coupling of pressing the seat has vice display screen, pressure sensor and vice display screen passing signal line are connected, and it has the battery to press the interior rigid coupling of seat, the battery is used for supplying power to pressure sensor and vice display screen.
9. The crane bearing inner race axial run-out detection device according to claim 8, wherein: the rigid coupling has the PLC controller on the layer board, the top rigid coupling of second mounting panel and the cover body has the main display screen, and one side rigid coupling of bedplate has control switch, the power source of PLC controller passes through control switch and external power source electric connection, and the control output of PLC controller is electric connection motor and infrared distancer respectively, infrared distancer passes through AD converter and main display screen electric connection.
10. The crane bearing inner race axial run-out detection device of claim 9, wherein: the infrared distance measuring instrument is electrically connected with the control output end of the PLC through a time relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310139396.7A CN115979136A (en) | 2023-02-17 | 2023-02-17 | Be used for crane bearing inner race axial circle detection device that beats |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310139396.7A CN115979136A (en) | 2023-02-17 | 2023-02-17 | Be used for crane bearing inner race axial circle detection device that beats |
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| CN115979136A true CN115979136A (en) | 2023-04-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310139396.7A Pending CN115979136A (en) | 2023-02-17 | 2023-02-17 | Be used for crane bearing inner race axial circle detection device that beats |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116642445A (en) * | 2023-07-27 | 2023-08-25 | 山东轴研精密轴承有限公司 | Bearing outer ring detection equipment |
-
2023
- 2023-02-17 CN CN202310139396.7A patent/CN115979136A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116642445A (en) * | 2023-07-27 | 2023-08-25 | 山东轴研精密轴承有限公司 | Bearing outer ring detection equipment |
| CN116642445B (en) * | 2023-07-27 | 2023-10-17 | 山东轴研精密轴承有限公司 | Bearing outer ring detection equipment |
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