CN219496255U - Water logging revolving stage - Google Patents
Water logging revolving stage Download PDFInfo
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- CN219496255U CN219496255U CN202320358887.6U CN202320358887U CN219496255U CN 219496255 U CN219496255 U CN 219496255U CN 202320358887 U CN202320358887 U CN 202320358887U CN 219496255 U CN219496255 U CN 219496255U
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- clamping jaw
- screw rod
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- centering
- rotary table
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Abstract
The utility model discloses a water immersion rotary table, which comprises a base, a rotary table, a centering clamping jaw mechanism, a gear mechanism and a driving device, wherein the rotary table is arranged on the base; the base is provided with a rotary table, the rotary table is provided with a centering clamping jaw mechanism, the centering clamping jaw mechanism comprises three groups of centering clamping jaw parts, each group of centering clamping jaw parts comprises a sliding rail, a sliding block, clamping jaws and a screw rod, the sliding rail is provided with the sliding block, the sliding block is provided with the clamping jaws, the clamping jaws do linear motion along with the rotation of the screw rod, the gear mechanism comprises a driving gear and a transmission gear, the driving gear is meshed with the transmission gear and connected with the centering clamping jaw parts, the transmission gear is arranged at the central position of the rotary table, the clamping jaws synchronously move towards the center of the rotary table due to the structure, and the rotary table rotates under the driving of the driving device. The water immersion turntable ensures that the distance from the workpiece detection surface to the ultrasonic probe is kept unchanged along with the rotation of the workpiece when the workpiece is subjected to nondestructive inspection through the ultrasonic probe, thereby ensuring the accuracy of the detection result.
Description
Technical Field
The utility model relates to the technical field of ultrasonic scanning devices, in particular to a water immersion rotary table.
Background
When the nondestructive inspection is performed on the workpiece, an ultrasonic scanning device is generally used, the workpiece to be detected is placed into the rotary table for fixing during detection, the container where the rotary table is located is filled with the couplant for ultrasonic signal transmission so as to detect whether the interior of the workpiece is defective, the accuracy of the detection result influences the smooth production process, and in order to achieve the purpose of accurate detection result, the workpiece position needs to be adjusted so that the distance from the ultrasonic detector to each detection surface is equal, and further the detection result is ensured not to generate errors due to inaccurate workpiece positioning.
In the prior art, the work of finding the center position of the workpiece to be detected is complicated and time-consuming, the workpiece to be detected can be positioned at the center position of the turntable only after repeated calibration and test, and the possibility of error of a detection result due to inaccurate positioning still exists.
Disclosure of Invention
The utility model provides a water immersion rotary table, which aims to solve the problems that the time consumption for adjusting the position of a workpiece is long and the central position of the workpiece is inaccurate.
In order to achieve the above object, the technical scheme of the present utility model is as follows:
a water immersion turntable comprises a base, a turntable, a centering clamping jaw mechanism, a gear mechanism and a driving device;
the base is provided with the turntable, the turntable is provided with the centering clamping jaw mechanism, the centering clamping jaw mechanism is connected with the gear mechanism, the centering clamping jaw mechanism comprises a first centering clamping jaw part, a second centering clamping jaw part and a third centering clamping jaw part, and the gear mechanism comprises a first driving gear, a second driving gear, a third driving gear and a transmission gear;
the first positioning clamping claw part comprises a first linear slide rail, a first sliding block, a first clamping jaw and a first screw rod; the first linear sliding rail is provided with the first sliding block, the first sliding block is provided with the first clamping jaw, the first clamping jaw moves linearly along with the rotation of the first screw rod, and the first screw rod is connected with the first driving gear;
the second centering clamping claw part comprises a second linear sliding rail, a second sliding block, a second clamping jaw and a second screw rod; the second linear sliding rail is provided with a second sliding block, the second sliding block is provided with a second clamping jaw, the second clamping jaw moves linearly along with the rotation of the second screw rod, and the second screw rod is connected with the second driving gear;
the third centering clamping claw part comprises a third linear sliding rail, a third sliding block, a third clamping jaw and a third screw rod; the third linear sliding rail is provided with a third sliding block, the third sliding block is provided with a third clamping jaw, the third clamping jaw moves linearly along with the rotation of a third screw rod, and the third screw rod is connected with a third driving gear.
The first centering clamping claw portion, the second centering clamping claw portion and the third centering clamping claw portion are uniformly arranged along the radial direction of the turntable, the first driving gear, the second driving gear and the third driving gear are respectively connected with the transmission gear in a meshed mode, the transmission gear is arranged at the center position of the turntable, and the turntable rotates under the driving of the driving device.
Further, a hand wheel is arranged at one end of the first screw rod, a screw is arranged at the other end of the first screw rod, and the screw is connected with the first sliding block.
Further, the first driving gear, the second driving gear, the third driving gear and the transmission gear are all bevel gears.
Further, the first clamping jaw, the second clamping jaw and the third clamping jaw are provided with clamping ends, the clamping ends are of a stepped structure, the surface, which is attached to the workpiece, of the clamping ends is a clamping surface, and the clamping surface is an arc surface.
Further, the driving device is a driving motor, the transmission shaft is arranged on the base, the driving motor is connected with one end of the transmission shaft, and the other end of the transmission shaft is connected with the turntable through a synchronous wheel and a synchronous belt.
The utility model ensures that the centering adjustment work of the workpiece to be measured is smoother, saves the adjustment time, improves the positioning accuracy and provides favorable conditions for the subsequent detection work to be smoothly carried out.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it will be obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.
FIG. 1 is a schematic view of a water immersion turret according to the present utility model;
FIG. 2 is a schematic diagram of the structure of a driving gear and a transmission gear in the present utility model;
FIG. 3 is a schematic view of a centering jaw mechanism of the present utility model;
fig. 4 is a schematic diagram of the structure of the synchronizing wheel and the synchronous belt of the present utility model.
In the figure: 1. a base; 2. a turntable; 3. a centering jaw mechanism; 31. a first centering clip portion; 311. a first linear slide rail; 312. a first slider; 313. a first jaw; 314. a first screw rod; 32. a second centering clip jaw; 321. the second linear slide rail; 322. a second slider; 323. a second jaw; 324. a second screw rod; 33. a third centering clip portion; 331. the third linear slide rail; 332. a third slider; 333. a third jaw; 334. a third screw rod; 4. a gear mechanism; 41. a first drive gear; 42. a second drive gear; 43. a third drive gear; 44. a transmission gear; 5. a driving device; 6. a transmission shaft; 7. a synchronizing wheel; 8. a synchronous belt.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The embodiment provides a water immersion rotary table, which is shown in fig. 1 to 3, and comprises a base 1, a rotary table 2, a centering clamping jaw mechanism 3, a gear mechanism 4 and a driving device;
the base 1 is provided with the turntable 2, the turntable 2 is provided with the centering clamping jaw mechanism 3, the centering clamping jaw mechanism 3 is connected with the gear mechanism 4, the centering clamping jaw mechanism 3 comprises a first centering clamping jaw part 31, a second centering clamping jaw part 32 and a third centering clamping jaw part 33, and the gear mechanism 4 comprises a first driving gear 41, a second driving gear 42, a third driving gear 43 and a transmission gear 44;
the first centering jaw portion 31 includes a first linear slide rail 311, a first slider 312, a first clamping jaw 313, and a first lead screw 314; the first linear sliding rail 311 is provided with the first slider 312, the first slider 312 is provided with the first clamping jaw 313, the first clamping jaw 313 moves linearly along with the rotation of the first screw rod 314, and the first screw rod 314 is connected with the first driving gear 41;
the second centering jaw portion 32 includes a second linear slide rail 321, a second slider 322, a second jaw 323, and a second screw 324; the second linear slide rail 321 is provided with a second slider 322, the second slider 322 is provided with a second clamping jaw 323, the second clamping jaw 323 moves linearly along with the rotation of the second screw rod 324, and the second screw rod 324 is connected with the second driving gear 42;
the third centering jaw 33 includes a third linear slide 331, a third slider 332, a third jaw 333, and a third screw 334; the third linear sliding rail 331 is provided with the third slider 332, the third slider 332 is provided with the third clamping jaw 333, the third clamping jaw 333 moves linearly along with the rotation of the third screw rod 334, and the third screw rod 334 is connected with the third driving gear 43;
the first centering clamping claw 31, the second centering clamping claw 32 and the third centering clamping claw 33 are uniformly arranged along the radial direction of the turntable 2, the first driving gear 41, the second driving gear 42 and the third driving gear 43 are respectively connected with a transmission gear 44 in a meshed manner, the transmission gear 44 is arranged at the center position of the turntable 2, and the turntable 2 is driven by the driving device 5 to rotate.
A hand wheel is arranged at one end of the first screw rod 314, a screw is arranged at the other end of the first screw rod, and the screw is connected with the first sliding block 312.
The first driving gear 41, the second driving gear 42, the third driving gear 43 and the transmission gear 44 are all bevel gears.
Specifically, as shown in fig. 3, the centering jaw mechanism 3 includes a first centering jaw portion 31, a second centering jaw portion 32 and a third positioning jaw portion 33, an included angle between each two jaw portions is 120 °, the two centering jaw portions are radially arranged along the turntable 2, each set of centering jaw portions has the same structure, a slide rail, a slide block, a screw rod and a jaw are provided, a hand wheel and a screw nut are provided on the screw rod, the screw nut is connected with the slide block, and when the hand wheel is rotated, the screw nut drives the jaw to perform linear motion; as shown in fig. 2, the gear mechanism 4 includes 4 bevel gears, wherein 3 bevel gears are used as driving gears, 1 gear is used as a transmission gear, each set of centering clamping claw is connected with one end of the driving gear, the other end of the driving gear is meshed with the transmission gear 44, through the arrangement of the gear mechanism 4, only a hand wheel in any set of centering clamping claw is required to be rotated, the corresponding driving gear rotates to drive the transmission gear 44 to rotate, the transmission gear 44 is meshed with other two driving gears, therefore, three sets of driving gears synchronously rotate, the three sets of clamping jaws synchronously slide towards the center of a circle, the position of a cylindrical workpiece is adjusted to move to the center of the turntable 2, along with the rotation of the turntable 2, the distance from each detection surface to an ultrasonic probe is guaranteed to be equal, and interference caused by different distances to detection results is eliminated.
The first clamping jaw 313, the second clamping jaw 323 and the third clamping jaw 333 are provided with clamping ends, the clamping ends are in a stepped structure, the surface, which is attached to the workpiece, of the clamping ends is a clamping surface, and the clamping surface is an arc surface. Specifically, the clamping end is of a stepped structure, so that the clamping jaw is suitable for clamping workpieces with different diameters, the clamping surface is an arc surface, the clamping jaw can be more attached to the cylindrical detection surface, and a better clamping and fixing effect is achieved on the workpieces; the centering clamping jaw mechanism 3 is located in the couplant environment when working, the workpiece is clamped by the clamping jaws and then synchronously rotates along with the turntable 2, in the embodiment, a water immersion method is adopted, a water layer with a certain thickness is arranged between the ultrasonic probe and the workpiece detection surface, the thickness of the water layer is different according to the thickness of the workpiece, the sound velocity of the material and the detection requirement, the water requirement is that the workpiece is wet, the temperature of the water layer is the same as that of the detected workpiece, otherwise, the water quality is required to be clean and free of impurities and bubbles, so that tiny suspensions are prevented from being interfered by scattering bodies of ultrasonic waves, or the water layer is attached to the probe radiation surface to prevent the ultrasonic waves from being emitted and received, and the water layer is attached to the surface of the detected workpiece to prevent the ultrasonic waves from being transmitted. In order to improve the wettability of water to the ultrasonic probe and the surface of the workpiece, a wetting agent and an antirust agent can be properly added into the water to prevent the water from generating rust on the detected workpiece.
The driving device 5 is a driving motor, the transmission shaft 6 is arranged on the base 1, the driving motor is connected with one end of the transmission shaft 6, and the other end of the transmission shaft 6 is connected with the turntable 2 through the synchronous wheel 7 and the synchronous belt 8. Specifically, as shown in fig. 4, the driving motor drives the transmission shaft 6 to rotate, the transmission shaft 6 is connected with the synchronous wheel 7 and the synchronous belt 8, and the synchronous belt 8 drives the turntable 2 to rotate so as to drive the workpiece to rotate, so that the ultrasonic detector can comprehensively detect the workpiece.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (5)
1. The utility model provides a water logging revolving stage which characterized in that: comprises a base (1), a turntable (2), a centering clamping jaw mechanism (3), a gear mechanism (4) and a driving device (5);
the base (1) is provided with the rotary table (2), the rotary table (2) is provided with the centering clamping jaw mechanism (3), the centering clamping jaw mechanism (3) is connected with the gear mechanism (4), the centering clamping jaw mechanism (3) comprises a first centering clamping jaw part (31), a second centering clamping jaw part (32) and a third centering clamping jaw part (33), and the gear mechanism (4) comprises a first driving gear (41), a second driving gear (42), a third driving gear (43) and a transmission gear (44);
the first positioning clamping claw part (31) comprises a first linear sliding rail (311), a first sliding block (312), a first clamping jaw (313) and a first screw rod (314); the first linear sliding rail (311) is provided with the first sliding block (312), the first sliding block (312) is provided with the first clamping jaw (313), the first clamping jaw (313) moves linearly along with the rotation of the first screw rod (314), and the first screw rod (314) is connected with the first driving gear (41);
the second centering clamping jaw part (32) comprises a second linear sliding rail (321), a second sliding block (322), a second clamping jaw (323) and a second screw rod (324); the second linear sliding rail (321) is provided with a second sliding block (322), the second sliding block (322) is provided with a second clamping jaw (323), the second clamping jaw (323) moves linearly along with the rotation of the second screw rod (324), and the second screw rod (324) is connected with the second driving gear (42);
the third centering clamping jaw part (33) comprises a third linear sliding rail (331), a third sliding block (332), a third clamping jaw (333) and a third screw rod (334); the third linear sliding rail (331) is provided with a third sliding block (332), the third sliding block (332) is provided with a third clamping jaw (333), the third clamping jaw (333) moves linearly along with the rotation of the third screw rod (334), and the third screw rod (334) is connected with the third driving gear (43);
the first centering clamping claw portion (31), the second centering clamping claw portion (32) and the third centering clamping claw portion (33) are uniformly arranged along the radial direction of the rotary table (2), the first driving gear (41), the second driving gear (42) and the third driving gear (43) are respectively connected with the transmission gear (44) in a meshed mode, the transmission gear (44) is arranged at the center position of the rotary table (2), and the rotary table (2) rotates under the driving of the driving device (5).
2. A water immersion turret according to claim 1, wherein: one end of the first screw rod (314) is provided with a hand wheel, the other end of the first screw rod (314) is provided with a screw nut, and the screw nut is connected with the first sliding block (312).
3. A water immersion turret according to claim 1, wherein: the first driving gear (41), the second driving gear (42), the third driving gear (43) and the transmission gear (44) are all bevel gears.
4. A water immersion turret according to claim 1, wherein: the first clamping jaw (313), the second clamping jaw (323) and the third clamping jaw (333) are provided with clamping ends, the clamping ends are of a stepped structure, the surface, which is attached to a workpiece, of the clamping ends is a clamping surface, and the clamping surface is an arc surface.
5. A water immersion turret according to any one of claims 1 to 4, wherein: the driving device (5) is a driving motor, a transmission shaft (6) is mounted on the base (1), the driving motor is connected with one end of the transmission shaft (6), and the other end of the transmission shaft (6) is connected with the rotary table (2) through a synchronous wheel (7) and a synchronous belt (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320358887.6U CN219496255U (en) | 2023-03-01 | 2023-03-01 | Water logging revolving stage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320358887.6U CN219496255U (en) | 2023-03-01 | 2023-03-01 | Water logging revolving stage |
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| Publication Number | Publication Date |
|---|---|
| CN219496255U true CN219496255U (en) | 2023-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320358887.6U Active CN219496255U (en) | 2023-03-01 | 2023-03-01 | Water logging revolving stage |
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| CN (1) | CN219496255U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118112104A (en) * | 2024-04-30 | 2024-05-31 | 南通辰同智能科技有限公司 | Chuck rotating device for bearing ring flaw detection |
-
2023
- 2023-03-01 CN CN202320358887.6U patent/CN219496255U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118112104A (en) * | 2024-04-30 | 2024-05-31 | 南通辰同智能科技有限公司 | Chuck rotating device for bearing ring flaw detection |
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