Novel three-dimensional water tank scanning system driving device

By using a fixed base and bearing fixed rotation mechanism in the three-dimensional water tank scanning system, the climbing mechanism and the transverse rotation motor are driven, and combined with the telescopic rod, the internal fluctuation and position deviation problems of the water tank caused by linear drive are solved, and more efficient detection and Position precisely.

CN222316491UActive Publication Date: 2025-01-07NINGXIA BOLT MEDICAL TESTING RES INST CO LTD
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Patent Information

Application Number
CN202421290460.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2025-01-07
Estimated Expiration
2034-06-05

AI Technical Summary

Technical Problem

The existing three-dimensional water tank scanning driving mechanism linear driving method causes water fluctuations in the water tank, affecting detection efficiency, and may be offset due to resistance, affecting precise positioning.

Method used

The base plate, box, rotating mechanism, rotating motor, rotating rod, gear, reinforcement device, climbing mechanism, telescopic device and other components are used to fix the rotating mechanism through the fixed base and bearing, and the climbing mechanism is driven to rise or fall, combining the transverse rotating motor and The telescopic rod realizes flexible position adjustment and circular detection of the detector.

Benefits of technology

It improves the precise positioning and detection efficiency of the detector, avoids fluctuations and offset problems within the water tank, and enhances the adaptability and stability of the device.

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Abstract

The utility model discloses a novel three-dimensional water tank scanning system driving device, which relates to the technical field of medical detection and comprises a bottom plate, a box body is arranged on the top surface of the bottom plate, a rotating mechanism is arranged in the box body, a climbing mechanism is arranged on the outer surface of the rotating mechanism, and the rotating mechanism comprises a fixed base. The bottom face of the fixed base is fixedly connected to the top face of the interior of the box body, and the center of the top face of the fixed base is fixedly connected with a rotating motor. Through the arrangement of the bottom plate, the box body, the rotating mechanism, the fixed base, the rotating motor, the rotating rod, a tooth groove, a reinforcing device, a fixed ring, a fixed rod, a limiting ring and a bearing, the whole rotating mechanism is fixed to the bottom plate through the fixed base, and the rotating motor rotates to drive the rotating rod to rotate so that the climbing mechanism can face different directions; the tooth grooves in the clamping grooves in the side faces of the rotating rods enable the climbing mechanisms clamped to the surfaces of the tooth grooves to ascend or descend.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical detection, in particular to a novel three-dimensional water tank scanning system driving device. Background Art

[0002] At present, the three-dimensional water tank measurement system is often needed in the acceptance of newly installed hospital radiotherapy equipment; in the inspection of the hospital's original radiotherapy equipment after overhaul; in the daily quality assurance and quality control of the hospital's radiotherapy equipment and in the radiotherapy equipment data collected by the hospital for treatment planning. The three-dimensional water tank measurement system is mainly composed of a large water tank, a precision stepper motor, an ionization chamber, a control box, a computer and corresponding software. It can quickly and automatically scan the relative dose distribution of radiation in the water model, digitize the results and automatically calculate the half-height width, penumbra, symmetry, flatness, maximum dose point depth and other parameters of the radiation to judge the condition of the hospital's radiotherapy equipment.

[0003] The existing three-dimensional water tank scanning drive mechanism is a linear drive, which is independent of the outside of the three-dimensional water tank. During the driving process, it is easy to cause the water inside the three-dimensional water tank to fluctuate, so that the detector needs to wait for the fluctuation to stop before detecting the inside of the three-dimensional water tank, which affects the efficiency of the detector detection inside the three-dimensional water tank. In addition, during the movement, the drive device may be offset due to resistance, affecting the precise positioning of the position. Utility Model Content

[0004] The purpose of the utility model is to provide a novel three-dimensional water tank scanning system driving device to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] A novel three-dimensional water tank scanning system driving device comprises a bottom plate, a box body is arranged on the top surface of the bottom plate, a rotating mechanism is arranged inside the box body, a climbing mechanism is arranged on the outer surface of the rotating mechanism, the rotating mechanism comprises a fixed base, the bottom surface of the fixed base is fixedly connected to the inner top surface of the box body, and a rotating motor is fixedly connected to the center of the top surface of the fixed base.

[0007] A further improvement of the technical solution of the utility model is that a rotating rod is fixedly connected to the output shaft of the rotating motor, a groove is provided on the side of the rotating rod, a tooth groove is fixedly connected inside the side groove of the rotating rod, and a reinforcement device is fixedly connected to the top of the outer surface of the tooth groove.

[0008] By adopting the above technical solution, the entire rotating mechanism is fixed on the base plate through a fixed base. The rotation of the rotating motor will drive the rotating rod to rotate so that the climbing mechanism can be oriented in different directions. The tooth grooves inside the slot on the side of the rotating rod can enable the climbing mechanism connected to its surface to rise or fall.

[0009] A further improvement of the technical solution of the utility model is that the reinforcing device includes a bearing, the interior of the bearing is fixedly connected to the top of the outer surface of the rotating rod, and the outer surface of the bearing is rotatably connected to a limiting ring.

[0010] By adopting the above technical solution, the entire reinforcement device and the rotating rod are kept in rotational connection through the setting of the bearing, which stabilizes the rotation of the rotating rod and prevents the rotating rod from being too long and causing instability during rotation.

[0011] A further improvement of the technical solution of the utility model is that: a fixing rod is fixedly connected to the outer surface of the limiting ring, and the number of the fixing rods is four. The four fixing rods are neatly arranged with the center of the limiting ring as the axis and fixedly connected to the outer surface of the limiting ring, one end of the fixing rod is fixedly connected to the fixing ring, and the bottom surface of the fixing ring is fixedly connected to the top surface of the box body.

[0012] By adopting the above technical solution, the position of the limit ring is fixed by setting four fixing rods, and the position of the rotating rod rotatably connected thereto will also be fixed at the current position, and the fixing ring fixes the entire reinforcement device on the top surface of the box body.

[0013] A further improvement of the technical solution of the utility model is that the climbing mechanism includes a slider, the interior of the slider is slidably connected to the outer surface of the rotating rod, the interior of the slider is fixedly connected to a climbing motor, the output shaft of the climbing motor is fixedly connected to a climbing gear, and the outer surface of the climbing gear is clamped on the outer surface of the tooth groove.

[0014] By adopting the above technical solution, the position of the detector is adjusted by the rise or fall of the climbing mechanism, and the climbing gear fixedly connected to the output shaft of the climbing motor is engaged with the tooth groove. When the climbing motor is working, it will drive the entire climbing mechanism to rise or fall.

[0015] A further improvement of the technical solution of the utility model is that the telescopic device includes a telescopic rod shell, the side of the telescopic rod shell is fixedly connected to the output shaft of the transverse rotating motor, the inside of the telescopic rod shell is movably connected to the telescopic rod, and the top of the telescopic rod is fixedly connected to the detector.

[0016] By adopting the above technical solution, the position of the detector can be further adjusted by extending and retracting the telescopic rod, which can meet the detection operation requirements of the detector at different positions inside the three-dimensional water tank.

[0017] A further improvement of the technical solution of the utility model is that: a rotating block is fixedly connected to the side of the sliding block, a transverse rotating motor is fixedly connected to the interior of the rotating block, and a telescopic device is fixedly connected to the output shaft of the transverse rotating motor.

[0018] By adopting the above technical solution, the telescopic mechanism is driven to rotate horizontally by the horizontal rotating motor, so as to prevent the detector from being unable to detect the position close to the rotating rod due to the length limitation of the telescopic rod. Through the rotation of the rotating rod and the cooperation of the horizontal rotating motor, detection of any point on the entire circular surface can be achieved.

[0019] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0020] 1. The utility model provides a novel driving device for a three-dimensional water tank scanning system, which adopts a bottom plate, a box body, a rotating mechanism, a fixed base, a rotating motor, a rotating rod, a tooth groove, a reinforcement device, a fixed ring, a fixed rod, a limit ring, and a bearing. The entire rotating mechanism is fixed to the bottom plate through the fixed base. The rotation of the rotating motor will drive the rotating rod to rotate so that the climbing mechanism can face different directions. The tooth groove inside the side groove of the rotating rod can make the climbing mechanism connected to its surface rise or fall. The bearing is set to keep the entire reinforcement device and the rotating rod in rotation connection, which plays a stabilizing role in the rotation of the rotating rod and prevents the rotating rod from being too long and causing instability during the rotation process. The setting of four fixed rods fixes the position of the limit ring, and the position of the rotating rod rotatably connected thereto will also be fixed at the current position. The fixed ring fixes the entire reinforcement device to the top surface of the box body, thereby improving the adaptability of the device.

[0021] 2. The utility model provides a novel driving device for a three-dimensional water tank scanning system, which adopts a climbing mechanism, a slider, a climbing motor, a climbing gear, a rotating block, a transverse rotating motor, a telescopic device, a telescopic rod housing, a telescopic rod, and a detector. The position of the detector is adjusted by rising or falling of the climbing mechanism. The climbing gear fixedly connected to the output shaft of the climbing motor is engaged with the tooth groove. When the climbing motor is working, it will drive the entire climbing mechanism to rise or fall. The extension and retraction of the telescopic rod can further adjust the position of the detector, which can meet the detection operation requirements of the detector at different positions inside the three-dimensional water tank. The transverse rotating motor drives the telescopic mechanism to rotate transversely to prevent the detector from being unable to detect the position close to the rotating rod due to the length limitation of the telescopic rod. Through the rotation of the rotating rod and the cooperation of the transverse rotating motor, the detection of every part of the entire circular surface can be achieved, thereby improving the adaptability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0023] Figure 2It is a structural schematic diagram of the rotating mechanism of the utility model;

[0024] Figure 3 It is a structural schematic diagram of the reinforcement device of the utility model;

[0025] Figure 4 It is a structural schematic diagram of the climbing mechanism of the utility model;

[0026] Figure 5 It is a structural schematic diagram of the telescopic device of the utility model.

[0027] In the figure: 1. bottom plate; 2. box body; 3. rotating mechanism; 31. fixed base; 32. rotating motor; 33. rotating rod; 34. tooth groove; 35. reinforcement device; 351. fixing ring; 352. fixing rod; 353. limiting ring; 354. bearing; 4. climbing mechanism; 41. slider; 42. climbing motor; 43. climbing gear; 44. rotating block; 45. horizontal rotating motor; 46. telescopic device; 461. telescopic rod housing; 462. telescopic rod; 463. detector. DETAILED DESCRIPTION

[0028] The present invention is further described in detail below in conjunction with the embodiments:

[0029] Example 1

[0030] like Figure 1-5 As shown, the utility model provides a novel three-dimensional water tank scanning system driving device, including a base plate 1, a box body 2 is arranged on the top surface of the base plate 1, a rotating mechanism 3 is arranged inside the box body 2, a climbing mechanism 4 is arranged on the outer surface of the rotating mechanism 3, the rotating mechanism 3 includes a fixed base 31, the bottom surface of the fixed base 31 is fixedly connected to the inner top surface of the box body 2, a rotating motor 32 is fixedly connected to the center of the top surface of the fixed base 31, a rotating rod 33 is fixedly connected to the output shaft of the rotating motor 32, a slot is opened on the side of the rotating rod 33, a tooth groove 34 is fixedly connected inside the side slot of the rotating rod 33, and a reinforcement device 35 is fixedly connected to the top of the outer surface of the tooth groove 34.

[0031] In this embodiment, the entire rotating mechanism 3 is fixed on the base plate 1 by a fixed base 31. The rotation of the rotating motor 32 will drive the rotating rod 33 to rotate so that the climbing mechanism 4 can be oriented in different directions. The tooth groove 34 inside the side slot of the rotating rod 33 can enable the climbing mechanism 4 connected to its surface to rise or fall.

[0032] Example 2

[0033] like Figure 1-5As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the reinforcement device 35 includes a bearing 354, the interior of the bearing 354 is fixedly connected to the top of the outer surface of the rotating rod 33, the outer surface of the bearing 354 is rotatably connected to the limiting ring 353, the outer surface of the limiting ring 353 is fixedly connected to a fixing rod 352, the number of the fixing rods 352 is four, the four fixing rods 352 are neatly arranged with the center of the limiting ring 353 as the axis and fixedly connected to the outer surface of the limiting ring 353, one end of the fixing rod 352 is fixedly connected to the fixing ring 351, and the bottom surface of the fixing ring 351 is fixedly connected to the top surface of the box body 2.

[0034] In this embodiment, the bearing 354 is arranged to keep the entire reinforcement device 35 and the rotating rod 33 in rotation connection, which stabilizes the rotation of the rotating rod 33 and prevents the rotating rod 33 from being too long and causing instability during rotation. The four fixing rods 352 are arranged to fix the position of the limit ring 353, and the position of the rotating rod 33 rotatably connected thereto will also be fixed at the current position. The fixing ring 351 fixes the entire reinforcement device 35 to the top surface of the box body 2.

[0035] Example 3

[0036] like Figure 1-5 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the climbing mechanism 4 includes a slider 41, the interior of the slider 41 is slidably connected to the outer surface of the rotating rod 33, the interior of the slider 41 is fixedly connected to a climbing motor 42, the output shaft of the climbing motor 42 is fixedly connected to a climbing gear 43, the outer surface of the climbing gear 43 is clamped on the outer surface of the tooth groove 34, the side of the slider 41 is fixedly connected to a rotating block 44, the interior of the rotating block 44 is fixedly connected to a transverse rotating motor 45, the output shaft of the transverse rotating motor 45 is fixedly connected to a telescopic device 46, the telescopic device 46 includes a telescopic rod housing 461, the side interior of the telescopic rod housing 461 is fixedly connected to the output shaft of the transverse rotating motor 45, the interior of the telescopic rod housing 461 is movably connected to a telescopic rod 462, and the top of the telescopic rod 462 is fixedly connected to a detector 463.

[0037] In this embodiment, the position of the detector 463 is adjusted by rising or falling of the climbing mechanism 4, and the climbing gear 43 fixedly connected to the output shaft of the climbing motor 42 is engaged with the tooth groove 34. When the climbing motor 42 is working, it will drive the entire climbing mechanism 4 to rise or fall. The extension and retraction of the telescopic rod 462 can further adjust the position of the detector 463, which can meet the detection operation requirements of the detector 463 at different positions inside the three-dimensional water tank. The transverse rotation motor 45 drives the telescopic device 46 to rotate transversely to prevent the detector 463 from being unable to detect the position close to the rotating rod 33 due to the length limitation of the telescopic rod 462. The rotation of the rotating rod 33 and the cooperation of the transverse rotation motor 45 can realize the detection of any point on the entire circular surface.

[0038] The following is a detailed description of the working principle of the drive device of the new three-dimensional water tank scanning system.

[0039] like Figure 1-5 As shown, the entire rotating mechanism 3 is fixed on the bottom plate 1 by a fixed base 31, and the rotation of the rotating motor 32 will drive the rotating rod 33 to rotate so that the climbing mechanism 4 can face different directions. The tooth groove 34 inside the side groove of the rotating rod 33 can make the climbing mechanism 4 connected to its surface rise or fall. The setting of the bearing 354 keeps the entire reinforcement device 35 and the rotating rod 33 in rotation connection, which plays a stabilizing role in the rotation of the rotating rod 33 and prevents the rotating rod 33 from being too long and causing instability during the rotation process. The setting of the four fixing rods 352 fixes the position of the limit ring 353, and the position of the rotating rod 33 rotatably connected thereto will also be fixed at the current position. The fixing ring 351 fixes the entire reinforcement device 35 on the top surface of the box body 2 The rising or falling of the climbing mechanism 4 adjusts the position of the detector 463. The climbing gear 43 fixedly connected to the output shaft of the climbing motor 42 is engaged with the tooth groove 34. When the climbing motor 42 is working, it will drive the entire climbing mechanism 4 to rise or fall. The extension and retraction of the telescopic rod 462 can further adjust the position of the detector 463, which can meet the detection operation requirements of the detector 463 at different positions inside the three-dimensional water tank. The transverse rotation motor 45 drives the telescopic device 46 to rotate transversely to prevent the detector 463 from being unable to detect the position close to the rotating rod 33 due to the length limitation of the telescopic rod 462. The rotation of the rotating rod 33 and the cooperation of the transverse rotation motor 45 can realize the detection of any point on the entire circular surface.

[0040] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A novel three-dimensional water tank scanning system driving device, comprising a bottom plate (1), characterized in that: A box body (2) is arranged on the top surface of the bottom plate (1), a rotating mechanism (3) is arranged inside the box body (2), and a climbing mechanism (4) is arranged on the outer surface of the rotating mechanism (3); The rotating mechanism (3) comprises a fixed base (31), the bottom surface of the fixed base (31) is fixedly connected to the inner top surface of the box body (2), and the center of the top surface of the fixed base (31) is fixedly connected to a rotating motor (32).

2. According to claim 1, a novel three-dimensional water tank scanning system driving device is characterized in that: A rotating rod (33) is fixedly connected to the output shaft of the rotating motor (32), a slot is provided on the side of the rotating rod (33), a tooth groove (34) is fixedly connected inside the side slot of the rotating rod (33), and a reinforcing device (35) is fixedly connected to the top of the outer surface of the tooth groove (34).

3. According to claim 2, a novel three-dimensional water tank scanning system driving device is characterized in that: The reinforcing device (35) comprises a bearing (354), the interior of the bearing (354) is fixedly connected to the top of the outer surface of the rotating rod (33), and the outer surface of the bearing (354) is rotatably connected to the limiting ring (353).

4. According to claim 3, a novel three-dimensional water tank scanning system driving device is characterized in that: The outer surface of the limiting ring (353) is fixedly connected to a fixing rod (352), and the number of the fixing rods (352) is four. The four fixing rods (352) are neatly arranged and fixedly connected to the outer surface of the limiting ring (353) with the center of the limiting ring (353) as the axis. One end of the fixing rod (352) is fixedly connected to a fixing ring (351), and the bottom surface of the fixing ring (351) is fixedly connected to the top surface of the box body (2).

5. According to claim 2, a novel three-dimensional water tank scanning system driving device is characterized in that: The climbing mechanism (4) comprises a slider (41), the interior of the slider (41) is slidably connected to the outer surface of the rotating rod (33), the interior of the slider (41) is fixedly connected to a climbing motor (42), the output shaft of the climbing motor (42) is fixedly connected to a climbing gear (43), and the outer surface of the climbing gear (43) is clamped to the outer surface of the tooth groove (34).

6. According to claim 5, a novel three-dimensional water tank scanning system driving device is characterized in that: A rotating block (44) is fixedly connected to the side of the sliding block (41), a transverse rotating motor (45) is fixedly connected inside the rotating block (44), and a telescopic device (46) is fixedly connected to the output shaft of the transverse rotating motor (45).

7. The novel three-dimensional water tank scanning system driving device according to claim 6 is characterized in that: The telescopic device (46) comprises a telescopic rod housing (461), the side of the telescopic rod housing (461) is fixedly connected to the output shaft of the transverse rotation motor (45), the interior of the telescopic rod housing (461) is movably connected to a telescopic rod (462), and the top of the telescopic rod (462) is fixedly connected to a detector (463).