CN216978114U - Laser vibrometer with self-centering function - Google Patents
Laser vibrometer with self-centering function Download PDFInfo
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- CN216978114U CN216978114U CN202123396506.3U CN202123396506U CN216978114U CN 216978114 U CN216978114 U CN 216978114U CN 202123396506 U CN202123396506 U CN 202123396506U CN 216978114 U CN216978114 U CN 216978114U
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Abstract
The utility model discloses a laser vibration meter with a self-centering function, which comprises a base, wherein a vibration measuring mechanism is arranged on the base, a cleaning mechanism is arranged on the base, the vibration measuring mechanism comprises a first groove, a first motor, a workbench, a sliding block, a first cylinder, a second cylinder, a fixed block, a U-shaped block, a second motor, a rotating rod, a connecting block and the laser vibration meter, the first groove is formed in the top of the base, the first motor is fixedly arranged on the inner wall of the bottom of the first groove, the workbench is fixedly arranged on an output shaft of the first motor, the sliding block is arranged on the base, the first cylinder is fixedly arranged on the top of the sliding block, the second cylinder is fixedly arranged on the top of the base, the fixed block is fixedly arranged on the output shaft of the first cylinder, the U-shaped block is fixedly arranged on the bottom of the fixed block, the second motor is fixedly arranged on the outer wall of one side of the U-shaped block, the rotating rod is rotatably arranged on the U-shaped block, and one end of the rotating rod is fixedly connected with the output shaft of the second motor, the cleaning sponge plate has the advantages of automatically cleaning lenses, automatically centering and replacing the cleaning sponge plate.
Description
Technical Field
The utility model relates to the technical field of laser vibration measurement, in particular to a laser vibration meter with a self-centering function.
Background
The method comprises the steps of measuring vibration by laser, measuring vibration by mechanical engineering (primary subject), an optical instrument (secondary subject), a laser device and laser equipment-laser application (tertiary subject), namely, measuring vibration of a vibrated measured body by using common optical refraction and reflection effects and taking a laser beam of a sensor as an emitting light source, carrying out point measurement, line measurement (two-dimensional measurement) or three-dimensional measurement (profile measurement) on the vibrated measured body, and simultaneously processing collected measurement data by a series of algorithms of built-in software to obtain related parameters of vibration of the measured body.
However, in the prior art, after the microscope laser vibration meter is used for a long time, dirt and dust adhere to the outside of a microscope lens, and the residual dirt and dust affect the reflection of laser light, so that errors occur in relevant parameters of a measured object, and the lens needs to be cleaned.
Therefore, those skilled in the art provide a laser vibrometer with self-centering function, which has the advantages of automatically cleaning the lens, self-centering, and replacing the cleaning sponge plate, so as to solve the problems mentioned in the background art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a laser vibrometer with a self-centering function, so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
a laser vibration meter with a self-centering function comprises a base, wherein a vibration measuring mechanism is arranged on the base, a cleaning mechanism is arranged on the base, the vibration measuring mechanism comprises a first groove, a first motor, a workbench, a sliding block, a first cylinder, a second cylinder, a fixed block, a U-shaped block, a second motor, a rotating rod, a connecting block and the laser vibration meter, the first groove is formed in the top of the base, the first motor is fixedly arranged on the inner wall of the bottom of the first groove, the workbench is fixedly arranged on an output shaft of the first motor, the sliding block is arranged on the base, the first cylinder is fixedly arranged on the top of the sliding block, the second cylinder is fixedly arranged on the top of the base, the fixed block is fixedly arranged on the output shaft of the first cylinder, the U-shaped block is fixedly arranged at the bottom of the fixed block, the second motor is fixedly arranged on the outer wall of one side of the U-shaped block, the rotating rod is rotatably arranged on the U-shaped block, one end of the dwang is fixedly connected with an output shaft of the second motor, the fixed sleeve of the connecting block is arranged on the dwang, the laser vibrometer is fixedly arranged at the bottom of the connecting block, the cleaning mechanism comprises two fixed plates, a third motor, a rotating shaft, fixed plates, a fourth motor, a connecting rod, two clamping mechanisms, a concave block and a cleaning sponge plate, the two fixed plates are fixedly arranged on the outer wall of the laser vibrometer, the third motor is fixedly arranged on the outer wall of one side of the corresponding fixed plate, the rotating shaft is rotatably arranged on the two fixed plates, one end of the rotating shaft is fixedly connected with the output shaft of the third motor, the fixed plates are fixedly arranged on the rotating shaft in a sleeving manner, the fourth motor is fixedly arranged on the outer wall of one side of the fixed plates, the connecting rod is fixedly arranged on the output shaft of the fourth motor and is rotatably connected with the fixed plates, and the clamping mechanisms comprise a second groove, the concave pressing block, the telescopic rod and the spring are arranged on the outer wall of the connecting rod, the concave pressing block is slidably mounted in the sliding groove, one end of the telescopic rod is fixedly mounted on the inner wall of the bottom of the concave rod, the top end of the telescopic rod is fixedly connected with the inner wall of the top of the concave pressing block, the bottom end of the spring is fixedly mounted on the inner wall of the bottom of the concave rod, the top end of the spring is fixedly connected with the inner wall of the top of the concave pressing block, the concave block is slidably arranged on the connecting rod, and the cleaning sponge plate is fixedly mounted on the outer wall of one side of the concave block.
As a further scheme of the utility model: four supporting legs are fixedly mounted at the bottom of the base, and a self-centering control box is fixedly mounted at the top of the base.
As a still further scheme of the utility model: the top of base has seted up the spout, fixed mounting has the slide bar in the spout, slide bar and slider sliding connection.
Through the mutual cooperation of spout, slide bar and slider for the laser vibrometer can remove on the base, the laser vibrometer transform angle of being convenient for.
As a still further scheme of the utility model: two clamping grooves are formed in the inner wall of the concave block, clamping blocks are fixedly mounted on the concave pressing block, and the clamping blocks are matched with the corresponding clamping grooves;
through mutually supporting of draw-in groove and fixture block for clean sponge board can be dismantled, the change of the clean sponge board of being convenient for.
As a still further scheme of the utility model: the fixture block is trapezoidal, a square plate is fixedly mounted on the outer wall of one side of the U-shaped block, and the U-shaped block is fixedly connected with the square plate.
As a still further scheme of the utility model: the top fixed mounting of connecting plate has the stopper, fixed mounting has high definition digtal camera on the outer wall of laser vibrometer.
Through mutually supporting of connecting plate and stopper for the connecting plate can restrict connecting plate pivoted angle through the stopper when rotating, and the clean sponge board of being convenient for can horizontally laminating lens after rotating.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the vibration measuring mechanism is arranged, the first starting air cylinder pushes the fixed block to move upwards according to an instruction sent by the control module to drive the laser vibration meter to move upwards, the second starting air cylinder pushes the laser vibration meter to move leftwards and rightwards according to an instruction sent by the control module, the two starting motors drive the rotating rods to rotate according to the instruction sent by the control module, the rotating rods drive the connecting blocks to rotate, and the connecting blocks drive the laser vibration meter to rotate, so that the laser vibration meter rotates by an angle until the laser vibration meter is centered on an object to be measured.
2. According to the cleaning device, the three starting motors drive the connecting plates to rotate through the cleaning mechanism, the connecting plates drive the connecting rods to rotate, the connecting rods drive the concave blocks to rotate, the concave blocks drive the cleaning sponge plates to rotate to the positions below the lenses, the four starting motors drive the cleaning sponge plates to rotate to clean the lenses, and the concave pressing blocks are pressed to enable the clamping blocks to be far away from the clamping grooves, so that the cleaning sponge plates can be replaced.
Drawings
FIG. 1 is a schematic sectional view of a laser vibrometer with self-centering function in front view;
FIG. 2 is a schematic cross-sectional side view of a laser vibrometer with self-centering function according to the present invention;
FIG. 3 is a schematic side view of the cleaning mechanism and laser vibrometer of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 1;
FIG. 5 is a schematic view of the structure of the catch mechanism of the present invention;
fig. 6 is a schematic block diagram of the present invention.
In the figure: 1. a base; 2. a first groove; 3. a first motor; 4. a work table; 5. a slider; 6. a first cylinder; 7. a fixed block; 701. a U-shaped block; 702. a second motor; 8. a laser vibrometer; 9. a fixing plate; 10. a third motor; 11. a rotating shaft; 12. a connecting plate; 13. a motor IV; 14. a connecting rod; 15. a second groove; 16. a concave pressing block; 17. a telescopic rod; 18. a spring; 19. a concave block; 20. and cleaning the sponge plate.
Detailed Description
The technical solution of the present invention will be described in detail with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1 to 6, in an embodiment of the present invention, a laser vibration meter 8 with a self-centering function includes a base 1, a vibration measuring mechanism is disposed on the base 1, the vibration measuring mechanism includes a first groove 2, a first motor 3, a worktable 4, a sliding block 5, a first cylinder 6, a second cylinder, a fixing block 7, a U-shaped block 701, a second motor 702, a rotating rod, a connecting block, and the laser vibration meter 8, the first groove 2 is disposed on the top of the base 1, the first motor 3 is fixedly disposed on the inner wall of the bottom of the first groove 2, the worktable 4 is fixedly disposed on the output shaft of the first motor 3, the sliding block 5 is disposed on the base 1, the first cylinder 6 is fixedly disposed on the top of the sliding block 5, the second cylinder is fixedly disposed on the top of the base 1, the fixing block 7 is fixedly disposed on the output shaft of the first cylinder 6, the U701 is fixedly disposed on the bottom of the fixing block 7, the U-shaped block 701 is fixedly arranged on the outer wall of one side of the U-shaped block 701, the rotating rod is rotatably arranged on the U-shaped block 701, one end of the rotating rod is fixedly connected with an output shaft of the motor II 702, the connecting block is fixedly sleeved on the rotating rod, the laser vibration meter 8 is fixedly arranged at the bottom of the connecting block, the cleaning mechanism comprises two fixing plates 9, a motor III 10, a rotating shaft 11, a connecting plate 12, a motor IV 13, a connecting rod 14, two clamping mechanisms, a concave block 19 and a cleaning sponge plate 20, the two fixing plates 9 are both fixedly arranged on the outer wall of the laser vibration meter 8, the motor III 10 is fixedly arranged on the outer wall of one side of the corresponding fixing plate 9, the rotating shaft 11 is rotatably arranged on the two fixing plates 9, one end of the rotating shaft 11 is fixedly connected with the output shaft of the motor III 10, the connecting plate 12 is fixedly sleeved on the rotating shaft 11, and the motor IV 13 is fixedly arranged on the outer wall of one side of the connecting plate 12, connecting rod 14 fixed mounting is on the output shaft of motor four 13, connecting rod 14 rotates with connecting plate 12 to be connected, the card is held the mechanism and is included two recesses 15, the spill is pressed the piece 16, telescopic link 17 and spring 18, two recesses 15 are seted up on the outer wall of connecting rod 14, the spill is pressed piece 16 slidable mounting in the spout, the one end fixed mounting of telescopic link 17 is on the bottom inner wall of two recesses 15, the top of telescopic link 17 and the top inner wall fixed connection that the spill pressed the piece 16, the bottom fixed mounting of spring 18 is on the bottom inner wall of two recesses 15, the top of spring 18 and the top inner wall fixed connection that the spill pressed the piece 16, spill piece 19 slides and sets up on connecting rod 14, clean sponge board 20 fixed mounting is on one side outer wall of spill piece 19.
Through setting up the vibration measuring mechanism, start cylinder I promotes fixed block 7 according to the instruction that control module sent and moves up, drives laser vibration meter 8 and moves up, start cylinder II promotes laser vibration measurement to the horizontal migration according to the instruction that control module sent, second 702 of starter motor drives the dwang rotation according to the instruction that control module sent, the dwang drives the connecting block rotation, the connecting block drives laser vibration meter 8 and rotates, thereby make 8 rotation angles of laser vibration meter, until the object that awaits measuring of 8 centering of laser vibration meter, have the advantage of self-centering.
According to the cleaning device, the three starting motors 10 drive the connecting plates 12 to rotate through the cleaning mechanism, the connecting plates 12 drive the connecting rods 14 to rotate, the connecting rods 14 drive the concave blocks 19 to rotate, the concave blocks 19 drive the cleaning sponge plates 20 to rotate to the positions below the lenses, the four starting motors 13 drive the cleaning sponge plates 20 to rotate to clean the lenses, and the concave pressing blocks are pressed to enable the clamping blocks to be far away from the clamping grooves, so that the cleaning sponge plates 20 can be replaced.
Wherein, four landing legs are fixedly installed to the bottom of base 1, and the top fixed mounting of base 1 has from centering control box.
The top of the base 1 is provided with a sliding chute, a sliding rod is fixedly arranged in the sliding chute, and the sliding rod is connected with the sliding block 5 in a sliding manner;
through the mutual cooperation of spout, slide bar and slider 5 for laser vibrometer 8 can remove on base 1, and the laser vibrometer 8 of being convenient for changes the angle.
Two clamping grooves are formed in the inner wall of the concave block 19, clamping blocks are fixedly mounted on the concave pressing block 16, and the clamping blocks are matched with the corresponding clamping grooves;
through mutually supporting of draw-in groove and fixture block for clean sponge board 20 can be dismantled, the change of clean sponge board 20 of being convenient for.
The clamping blocks are arranged in a trapezoid shape, a square plate is fixedly mounted on the outer wall of one side of the U-shaped block 701, and the second motor 702 is fixedly connected with the square plate.
Wherein, the top of the connecting plate 12 is fixedly provided with a limiting block, and the outer wall of the laser vibrometer 8 is fixedly provided with a high-definition camera;
through mutually supporting of connecting plate 12 and stopper for connecting plate 12 can restrict connecting plate 12 pivoted angle through the stopper when rotating, and clean sponge board 20 of being convenient for can the horizontally lens of laminating after rotating.
The working principle of the utility model is as follows:
a self-centering control unit is arranged in the self-centering control box and comprises a data receiving module, the data receiving module is connected with a centering analysis module, and the centering analysis module is connected with a control module;
when the laser vibration meter 8 is used, the laser vibration meter 8 emits laser reflection, the object to be measured is shot by a high-definition camera and then uploaded to a data receiving module, the object is transmitted from the data receiving module to a centering analysis module to be subjected to data analysis centering position, data are transmitted to a control module after data analysis is finished, the control module controls a first cylinder 6 to be started to push a fixed block 7 to move according to an instruction sent by the control module, the U-shaped block 701 is driven to move upwards, the U-shaped block 701 drives a connecting block to move, the connecting block drives the laser vibration meter 8 to move, so that the height can be adjusted to detect the side face of the object to be measured, a second cylinder is started to move a sliding block 5 on a sliding rod, the sliding block 5 drives the first cylinder 6 to move, the first cylinder 6 drives the fixed block 7 to move, and the fixed block 7 drives the U-shaped block 701 to move, the U-shaped block 701 drives the connecting block to move, the connecting block drives the laser vibration meter 8 to move, so that the front position and the rear position are adjusted to detect the top of an object to be detected, the starting motor II 702 drives the rotating rod to rotate according to an instruction sent by the control module, the rotating rod drives the connecting block to rotate, and the connecting block drives the laser vibration meter 8 to rotate, so that the angle of the laser vibration meter 8 can be adjusted until the centering position of the centering analysis module is adjusted, and self-centering is completed;
after the microscope lens cleaning device is used, a third starting motor 10 drives a connecting plate 12 to rotate, the connecting plate 12 drives a connecting rod 14 to rotate, the connecting rod 14 drives a concave block 19 to rotate, the concave block 19 drives a cleaning sponge plate 20 to rotate, when the cleaning sponge plate 20 rotates to the position below the microscope lens, a fourth starting motor 13 drives the connecting rod 14 to rotate, the connecting rod 14 drives the concave block 19 to rotate, the concave block 19 drives the cleaning sponge plate 20 to rotate, so that the cleaning sponge plate 20 cleans the lens, the third starting motor 10 and the fourth starting motor 13 reversely can pack the cleaning sponge plate 20, when the cleaning sponge plate 20 needs to be replaced, the concave pressing block 16 is pressed, the concave pressing block 16 has certain extrusion force on a spring 18 and an expansion rod 17, so that the spring 18 has elasticity, the expansion rod 17 contracts, so that the clamping block is driven to be far away from a clamping groove, therefore, the cleaning sponge plate 20 can be replaced, the concave pressing block 16 is loosened, the spring 18 recovers elasticity, the concave pressing block 16 is pushed to move, the clamping block is driven to move, the clamping block is clamped into the clamping groove, and the cleaning sponge plate 20 is replaced.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (6)
1. The utility model provides a laser vibrometer with from centering function, includes base (1), its characterized in that: the base (1) is provided with a vibration measuring mechanism, and the base (1) is provided with a cleaning mechanism;
the vibration measuring mechanism comprises a first groove (2), a first motor (3), a workbench (4), a sliding block (5), a first cylinder (6), a second cylinder, a fixed block (7), a U-shaped block (701), a second motor (702), a rotating rod, a connecting block and a laser vibration measuring instrument (8), wherein the first groove (2) is formed in the top of the base (1), the first motor (3) is fixedly arranged on the inner wall of the bottom of the first groove (2), the workbench (4) is fixedly arranged on an output shaft of the first motor (3), the sliding block (5) is arranged on the base (1), the first cylinder (6) is fixedly arranged on the top of the sliding block (5), the second cylinder is fixedly arranged on the top of the base (1), the fixed block (7) is fixedly arranged on the output shaft of the first cylinder (6), and the U-shaped block (701) is fixedly arranged on the bottom of the fixed block (7), the second motor (702) is arranged on the U-shaped block (701), the rotating rod is rotatably arranged on the U-shaped block (701), one end of the rotating rod is fixedly connected with an output shaft of the second motor (702), the connecting block is fixedly sleeved on the rotating rod, and the laser vibration meter (8) is fixedly arranged at the bottom of the connecting block;
the cleaning mechanism comprises two fixing plates (9), a motor III (10), a rotating shaft (11), a connecting plate (12), a motor IV (13), a connecting rod (14), two clamping mechanisms, a concave block (19) and a cleaning sponge plate (20), wherein the two fixing plates (9) are fixedly arranged on the outer wall of the laser vibration meter (8), the motor III (10) is fixedly arranged on the outer wall of one side of the corresponding fixing plate (9), the rotating shaft (11) is rotatably arranged on the two fixing plates (9), one end of the rotating shaft (11) is fixedly connected with an output shaft of the motor III (10), the connecting plate (12) is fixedly sleeved on the rotating shaft (11), the motor IV (13) is fixedly arranged on the outer wall of one side of the connecting plate (12), the connecting rod (14) is fixedly arranged on an output shaft of the motor IV (13), and the connecting rod (14) is rotatably connected with the connecting plate (12), the clamping mechanism comprises a second groove (15), a concave pressing block (16), a telescopic rod (17) and a spring (18), wherein the second groove (15) is formed in the outer wall of the connecting rod (14), the concave pressing block (16) is slidably mounted in a sliding groove, one end of the telescopic rod (17) is fixedly mounted on the inner wall of the bottom of the second groove (15), the top end of the telescopic rod (17) is fixedly connected with the inner wall of the top of the concave pressing block (16), the bottom end of the spring (18) is fixedly mounted on the inner wall of the bottom of the second groove (15), the top end of the spring (18) is fixedly connected with the inner wall of the top of the concave pressing block (16), the concave block (19) is slidably arranged on the connecting rod (14), and the cleaning sponge plate (20) is fixedly mounted on the outer wall of one side of the concave block (19).
2. The laser vibrometer with self-centering function according to claim 1, characterized in that: the bottom fixed mounting of base (1) has four landing legs, the top fixed mounting of base (1) has from centering control box.
3. The laser vibrometer with self-centering function according to claim 1, characterized in that: the top of the base (1) is provided with a sliding groove, a sliding rod is fixedly mounted in the sliding groove, and the sliding rod is connected with the sliding block (5) in a sliding mode.
4. The laser vibrometer with self-centering function according to claim 1, characterized in that: two clamping grooves are formed in the inner wall of the concave block (19), a clamping block is fixedly mounted on the concave pressing block (16), and the clamping block is matched with the corresponding clamping grooves.
5. The laser vibrometer with self-centering function according to claim 4, characterized in that: the fixture block is in a trapezoid shape, a square plate is fixedly mounted on the outer wall of one side of the U-shaped block (701), and the second motor (702) is fixedly connected with the square plate.
6. The laser vibrometer with self-centering function according to claim 1, characterized in that: the top fixed mounting of connecting plate (12) has the stopper, fixed mounting has high definition digtal camera on the outer wall of laser vibrometer (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123396506.3U CN216978114U (en) | 2021-12-30 | 2021-12-30 | Laser vibrometer with self-centering function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123396506.3U CN216978114U (en) | 2021-12-30 | 2021-12-30 | Laser vibrometer with self-centering function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216978114U true CN216978114U (en) | 2022-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123396506.3U Active CN216978114U (en) | 2021-12-30 | 2021-12-30 | Laser vibrometer with self-centering function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216978114U (en) |
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2021
- 2021-12-30 CN CN202123396506.3U patent/CN216978114U/en active Active
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