Multi-shaft mechanical arm structure for scanning device
By using a multi-axis robotic arm structure, the problem of narrow detection range in existing ultrasonic scanning devices has been solved, enabling efficient and accurate large-area scanning operations while reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-04-03
AI Technical Summary
Existing ultrasonic scanning devices have a narrow detection range and are inconvenient to use.
It adopts a multi-axis robotic arm structure, including a scanning operation head, a rotating support arm, and a multi-axis support arm. Through modular design, it can achieve efficient and accurate large-area scanning operations.
It enables efficient and accurate large-scale scanning operations while reducing usage and maintenance costs.
Smart Images

Figure CN224074405U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of workpiece inspection technology, specifically to a multi-axis robotic arm structure for a scanning device. Background Technology
[0002] Ultrasonic non-destructive testing technology is a general term for all technical means that utilize the properties of sound, light, magnetism and electricity to detect whether there are defects or non-uniformities in the tested object without damaging or affecting its performance. It provides information such as the size, location, nature and quantity of defects, and then determines the technical status of the tested object (such as whether it is qualified or not, remaining life, etc.).
[0003] Chinese patent discloses an ultrasonic scanning device (application number: 202010073426.5) which includes a probe body. The probe body includes a housing. It is characterized by further including: a transducer assembly embedded in the housing; and multiple turbine assemblies respectively installed on the upper and lower, front and back, and left and right surfaces of the housing. However, its structure is fixed, the detection range is narrow, and it is inconvenient to use. Utility Model Content
[0004] The technical problem solved by this utility model is to provide a multi-axis robotic arm structure for a scanning device, so as to solve the problems mentioned in the background art.
[0005] The technical problem solved by this utility model is achieved by the following technical solution: A multi-axis robotic arm structure for a scanning device, comprising: a scanning operation end head, the scanning operation end head being mounted on a rotating support arm II, the rotating support arm II being mounted on a multi-axis support arm, the lower end of the multi-axis support arm being mounted on a rotating support arm I, the lower end of the rotating support arm I being mounted on a device support base, the multi-axis support arm comprising a plurality of support arm units connected end-to-end, each support arm unit comprising an adjustment drive arm, one end of the adjustment drive arm having a connecting groove, the other end of the adjustment drive arm being mounted on the output end of an adjustment drive motor, the housing of the adjustment drive motor being mounted on an arm body connecting seat, the arm body connecting seat having a connecting support shaft, the rotating support arm I comprising a bottom drive motor, the housing of the bottom drive motor being mounted on a bottom support seat, the output end of the bottom drive motor having an upper drive motor seat, the upper drive motor seat having an upper drive motor, and the output end of the upper drive motor having the rotating support arm I.
[0006] Furthermore, the rotating support arm II includes a rotating drive motor I, and a rotating drive arm is provided on the output end of the rotating drive motor I. The housing of the rotating drive motor I is mounted on the multi-axis support arm through a motor mounting bracket.
[0007] Furthermore, the scanning operation end includes a scanning support plate, one end of which is provided with a stationary clamping plate and the other end with a movable clamping plate. The stationary clamping plate is mounted on the scanning support plate with a lifting fixing bolt, and the movable clamping plate is mounted on a drive block. The drive block is mounted on the output end of a drive cylinder, and the housing of the drive cylinder is fixedly mounted on the scanning support plate.
[0008] Furthermore, a scanning guide device is provided between the movable clamping plate and the scanning support plate. The scanning guide device includes a scanning guide slide rail, on which a plurality of scanning guide sliders are provided. The scanning guide slide rail is mounted on the scanning support plate, and the scanning guide sliders are mounted on the movable clamping plate.
[0009] Furthermore, the upper end of the equipment support base is provided with a robotic arm mounting plate, and the lower end of the equipment support base is provided with an equipment mounting base plate. The robotic arm mounting plate and the equipment mounting base plate are welded and fixed to the equipment support base.
[0010] Compared with the prior art, the advantages of this utility model are: this utility model can achieve efficient, accurate and wide-range scanning operations, and at the same time, the modular design can greatly reduce the cost of use and maintenance. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model.
[0012] Figure 2 This is a schematic diagram of the rotating support arm structure of this utility model.
[0013] Figure 3 This is a schematic diagram of the single structure of the support arm of this utility model.
[0014] Figure 4 This is a schematic diagram of the rotating support arm structure of this utility model.
[0015] Figure 5 This is a schematic diagram of the scanning operation end head structure of this utility model. Detailed Implementation
[0016] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model will be further described below with reference to specific illustrations. In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation", "connection" and "connection" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection between the internal parts of two components.
[0017] Example 1
[0018] like Figures 1-5 As shown, a multi-axis robotic arm structure for a scanning device includes: a scanning operation end head 7, which is mounted on a rotating support arm II6. The rotating support arm II6 is mounted on a multi-axis support arm, the lower end of which is mounted on a rotating support arm I4. The lower end of the rotating support arm I4 is mounted on a device support base 1. The multi-axis support arm includes several support arm units 5, which are connected end-to-end. Each support arm unit 5 includes an adjustment drive arm 52. One end of the adjustment drive arm 52 is provided with a connecting groove 53. The other end of the adjustment drive arm 52 is mounted on the output end of an adjustment drive motor 51. The housing of the adjustment drive motor 51 is mounted on an arm body connecting seat 54, and a connecting support shaft is provided on the arm body connecting seat 54.
[0019] Example 2
[0020] like Figures 1-5 As shown, a multi-axis robotic arm structure for a scanning device includes: a scanning operation end head 7, which is mounted on a rotating support arm II6, which is mounted on a multi-axis support arm, the lower end of which is mounted on a rotating support arm I4, and the lower end of which is mounted on a device support base 1. The rotating support arm I4 includes a bottom drive motor 43, the housing of which is mounted on a bottom support base 44, an upper drive motor base 42 on the output end of the bottom drive motor 43, an upper drive motor 41 on the upper drive motor base 42, and the rotating support arm I4 on the output end of the upper drive motor 41.
[0021] Example 3
[0022] like Figures 1-5 As shown, a multi-axis robotic arm structure for a scanning device includes: a scanning operation end head 7, which is mounted on a rotating support arm II6, which is mounted on a multi-axis support arm, the lower end of which is mounted on a rotating support arm I4, and the lower end of which is mounted on a device support base 1. The rotating support arm II6 includes a rotary drive motor I63, and a rotary drive arm 61 is provided on the output end of the rotary drive motor I63. The housing of the rotary drive motor I63 is mounted on the multi-axis support arm via a motor mounting bracket 62.
[0023] Example 4
[0024] like Figures 1-5As shown, a multi-axis robotic arm structure for a scanning device includes: a scanning operation end head 7, which is mounted on a rotating support arm II6. The rotating support arm II6 is mounted on a multi-axis support arm, the lower end of which is mounted on a rotating support arm I4. The lower end of the rotating support arm I4 is mounted on a device support base 1. The scanning operation end head 7 includes a scanning support plate 71. One end of the scanning support plate 71 is provided with a stationary clamping plate 72, and the other end is provided with a movable clamping plate 75. The stationary clamping plate 72 is fixedly mounted on the scanning support plate 71 with lifting bolts, and the movable clamping plate 75 is fixedly mounted on a drive block 74 with lifting bolts. The drive block 74 is mounted on the output end of a drive cylinder 73, and the housing of the drive cylinder 73 is fixedly mounted on the scanning support plate 71. A scanning guide device is provided between the movable clamping plate 75 and the scanning support plate 71. The scanning guide device includes a scanning guide slide rail 77, and a plurality of scanning guide sliders 76 are provided on the scanning guide slide rail 77. The scanning guide slide rail 77 is installed on the scanning support plate 71, and the scanning guide sliders 76 are installed on the movable clamping plate 75.
[0025] Example 5
[0026] like Figures 1-5 As shown, a multi-axis robotic arm structure for a scanning device includes: a scanning operation end head 7, which is mounted on a rotating support arm II6, which is mounted on a multi-axis support arm, the lower end of which is mounted on a rotating support arm I4, the lower end of which is mounted on an equipment support base 1, a robotic arm mounting plate 3 at the upper end of the equipment support base 1, and an equipment mounting base plate 2 at the lower end of the equipment support base 1. The robotic arm mounting plate 3 and the equipment mounting base plate 2 are welded and fixed to the equipment support base 1.
[0027] The scanning operation end 7 of this utility model is installed on the rotating support arm II6, which is installed on the multi-axis support arm. The lower end of the multi-axis support arm is installed on the rotating support arm I4, and the lower end of the rotating support arm I4 is installed on the equipment support base 1. This enables efficient, accurate, and wide-range scanning operations. At the same time, the modular design can greatly reduce the cost of use and maintenance.
[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A multi-axis robotic arm structure for a scanning device, comprising: The scanning operation end head (7) is installed on the rotating support arm II (6), characterized in that the rotating support arm II (6) is installed on a multi-axis support arm, the lower end of the multi-axis support arm is installed on the rotating support arm I (4), the lower end of the rotating support arm I (4) is installed on the equipment support base (1), the multi-axis support arm comprises a plurality of support arm units (5) connected end to end between them, the support arm unit (5) comprises an adjusting drive arm (52), one end of the adjusting drive arm (52) is provided with a connecting groove (53), the other end of the adjusting drive arm (52) is installed on the output end of the adjusting drive motor (51), the shell of the adjusting drive motor (51) is installed on the arm body connecting seat (54), the arm body connecting seat (54) is provided with a connecting support shaft, the rotating support arm I (4) comprises a bottom drive motor (43), the shell of the bottom drive motor (43) is installed on the bottom support seat (44), the output end of the bottom drive motor (43) is provided with an upper drive motor seat (42), the upper drive motor seat (42) is provided with an upper drive motor (41), the output end of the upper drive motor (41) is provided with the rotating support arm I (4).
2. The multi-axis robotic arm structure for a scanning device according to claim 1, wherein: The rotating support arm II (6) comprises a rotating drive motor I (63), the output end of the rotating drive motor I (63) is provided with a rotating drive arm (61), and the shell of the rotating drive motor I (63) is installed on the multi-axis support arm through the motor fixing seat (62).
3. The multi-axis robotic arm structure for a scanning device according to claim 1, wherein: The scanning operation end head (7) comprises a scanning support plate (71), one end of the scanning support plate (71) is provided with a static clamp plate (72), and the other end is provided with a dynamic clamp plate (75), the static clamp plate (72) is installed on the scanning support plate (71) through a fixing bolt, the dynamic clamp plate (75) is installed on the driving block (74) through a fixing bolt, the driving block (74) is installed on the output end of the driving cylinder (73), and the shell of the driving cylinder (73) is fixedly installed on the scanning support plate (71).
4. The multi-axis robotic arm structure for a scanning apparatus according to claim 3, characterized by: The scanning guide device is arranged between the dynamic clamp plate (75) and the scanning support plate (71), the scanning guide device comprises a scanning guide sliding rail (77), a plurality of scanning guide sliding blocks (76) are arranged on the scanning guide sliding rail (77), the scanning guide sliding rail (77) is installed on the scanning support plate (71), and the scanning guide sliding block (76) is installed on the dynamic clamp plate (75).
5. The multi-axis robotic arm structure for a scanning device according to claim 1, wherein: The upper end of the equipment support base (1) is provided with a mechanical arm mounting plate (3), and the lower end of the equipment support base (1) is provided with an equipment mounting bottom plate (2), the mechanical arm mounting plate (3) and the equipment mounting bottom plate (2) are welded and fixed on the equipment support base (1).
Citation Information
Patent Citations
Ultrasonic scanning device
CN113143314A