Rotary clamping device
By designing a rotary clamping device, the clamping space is formed by the rotating parts of the first and second clamping components, which solves the problem of complex and easily damaged fixation of track inspection robots in the prior art, and achieves efficient and stable clamping and fixation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI JIXIANGTONG ELECTRONIC TECHNOLOGY CO LTD
- Filing Date
- 2025-04-21
- Publication Date
- 2026-04-21
AI Technical Summary
Existing track inspection robot fixing technologies are complex and prone to damaging the robot, resulting in low maintenance efficiency.
A rotary clamping device is designed, which connects a first clamping component and a second clamping component, and uses the proximity rotation of the first rotating part and the second rotating part to form a clamping space, thereby achieving stable fixation of the track inspection robot.
This improves the clamping efficiency and stability of the track inspection robot, simplifies the fixing process, avoids additional fixing structures and operations, and enhances the rationality and practicality of the overall structure.
Smart Images

Figure CN224144633U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rotary clamping device technology, and more specifically, to a rotary clamping device. Background Technology
[0002] With the development of science and technology, various intelligent products are optimizing daily life. Track-based inspection robots are automated devices that move along tracks, primarily used in industrial, power, and transportation scenarios for the inspection, monitoring, and maintenance of equipment and the environment. They complete efficient and accurate inspection tasks through preset tracks or autonomous navigation technology, combined with various sensors and intelligent analysis systems. However, during routine inspections, the track-based inspection robot needs battery replacement or maintenance, requiring it to be positioned and secured. Existing securing technologies are complex and can easily damage the robot. Utility Model Content
[0003] Therefore, this utility model provides a rotary clamping device that improves the clamping and fixing efficiency of the track inspection robot.
[0004] To solve the above problems, this utility model provides a rotary clamping device, which includes: a frame with a first mating hole and a second mating hole; a first clamping assembly that is mated to the first mating hole; a second clamping assembly that is mated to the second mating hole, and the first clamping assembly and the second clamping assembly are arranged opposite to each other; the first clamping assembly is further provided with a first rotating part, and the second clamping assembly is provided with a second rotating part, and the first rotating part and the second rotating part can rotate closer to each other or rotate further away from each other.
[0005] Compared with existing technologies, the technical effects achieved by this solution are as follows: By setting up a first clamping component and a second clamping component for cooperative connection, and then by the close rotation of the first rotating part and the second rotating part respectively, a space is formed to receive and position the track inspection robot. The first rotating part and the second rotating part clamp the track inspection robot, ensuring that the track inspection robot can perform routine maintenance work, improving stability. At the same time, the clamping method is simple, convenient, and more efficient, requiring no additional fixing structure or operation, which greatly improves the clamping efficiency of the track inspection robot.
[0006] In one embodiment of this utility model, the rotary clamping device further includes: the area of the first mating hole is greater than the area of the portion of the first clamping component disposed in the first mating hole; and the area of the second mating hole is greater than the area of the portion of the second clamping component disposed in the second mating hole.
[0007] Compared with the prior art, the technical effect achieved by adopting this technical solution is as follows: by setting the area of the first mating hole and the second mating hole to be larger than the area of mating with their respective clamping components, the first clamping component and the second clamping component are more convenient to install, have more installation positions, and can achieve different receiving positions, thus making it easier to deal with different situations and improving practicality.
[0008] In one embodiment of this utility model, the first mating hole and the second mating hole have the same shape, both being round-ended rectangles.
[0009] Compared with the existing technology, the technical effects achieved by adopting this technical solution are as follows: by setting the shape of the first mating hole and the second mating hole to be rounded rectangles, the rounded ends ensure that the positions of the two clamping components located in the two mating holes will not be scratched. At the same time, it is more convenient and quick to adjust the position of the two clamping components, which improves the efficiency of installation and adjustment and also improves the practicality of the overall device.
[0010] In one embodiment of this utility model, the first clamping assembly and the second clamping assembly are identical. The first clamping assembly further includes: a first power unit, which is at least partially disposed in the first mating hole; a first fixing part, which connects the first power unit and the frame; and a first rotating part, which connects the first power unit and the first fixing part, and the first power unit can drive the first rotating part to rotate.
[0011] Compared with existing technologies, the technical effects achieved by adopting this technical solution are as follows: by setting the two clamping components to have the same structure, it is easier to install and maintain them. At the same time, by setting the first rotating part to be driven by the first power part, the installation position of the first power part will not affect the clamping of other components and the track inspection robot, thus improving the rationality of the overall structure.
[0012] In one embodiment of this utility model, the first power unit further includes: a power shaft, a portion of which is disposed in the first mating hole, and the portion of the power shaft disposed in the first mating hole is cylindrical; and a linkage member, which connects the power shaft and the first rotating part, and the first rotating part is driven to rotate by the linkage member through the power shaft.
[0013] Compared with the existing technology, the technical effects achieved by adopting this technical solution are as follows: by setting the part of the power shaft located in the first mating hole to be cylindrical, it can be better adjusted by mating with the rectangular end. Furthermore, by setting a linkage component for transmission, the transmission effect is improved, which facilitates the rotation of the first rotating part. Moreover, the linkage component allows the installation position of the power shaft to be far away from the first rotating part, so as not to affect the rotation of the first rotating part or the clamping of the track inspection robot.
[0014] In one embodiment of this utility model, the first fixing part further includes: a plurality of first mating grooves, which are used to mate with the frame to fix the first fixing part; and a first limiting groove, which contains the connecting part of the linkage and the first rotating part, and the first limiting groove can limit the rotation position of the first rotating part.
[0015] Compared with the existing technology, the technical effects achieved by adopting this technical solution are as follows: by setting multiple first mating grooves to fix the first fixing part, the fixing of the first fixing part is more firm and stable, which facilitates the improvement of the rotational stability of the first rotating part, thereby making the subsequent clamping of the track inspection robot more stable. At the same time, by setting the first limiting groove to limit the rotation of the first rotating part, the first rotating part is prevented from rotating excessively, and it can also play a positioning role, improving the efficiency of positioning and clamping.
[0016] In one embodiment of this utility model, each first mating groove is a rounded rectangle.
[0017] Compared with the existing technology, the technical effect achieved by adopting this technical solution is as follows: by setting each first mating groove to be a rounded rectangle, more adjustment space is provided when fixing the first fixing part, thus giving more options for the fixing position of the first fixing part on the frame and improving practicality.
[0018] In one embodiment of this utility model, the first limiting groove is provided with a first surface and a second surface that are perpendicular to each other. The first surface and the second surface are used to limit the rotational position of the first rotating part.
[0019] Compared with existing technologies, the technical effects achieved by this technical solution are as follows: by setting a first and a second surface with relative perpendicularity, the rotation position of the first rotating part is restricted, thereby enabling the first rotating part to better clamp the track inspection robot and ensure the stability of the rotation position.
[0020] In one embodiment of this utility model, the first rotating part further includes: a rotating member, the rotating member having a shaft hole for connecting a linkage member; and roller members arranged on the rotating member.
[0021] Compared with existing technologies, the technical effects achieved by adopting this technical solution are as follows: by setting the rotating part to have a shaft hole, the linkage part can be connected through the shaft hole, making the rotation of the rotating part more stable. At the same time, the rollers are arranged on the rotating part, which makes the track inspection robot better clamped, and the entry and exit of the clamping are smoother, improving the clamping efficiency and stability.
[0022] In one embodiment of this utility model, the first rotating part further includes a protective groove, which is disposed on the rotating part and has a roller component inside the protective groove.
[0023] Compared with existing technologies, the technical effects achieved by this technical solution are as follows: by setting a protective groove on the rotating part and placing the roller part inside the protective groove, the connection between the roller part and the rotating part is protected, thereby extending the service life of the roller part.
[0024] By adopting the technical solution of this utility model, the following technical effects can be achieved:
[0025] (1) By setting the first clamping component and the second clamping component to cooperate and connect, and then by cooperating the first rotating part and the second rotating part respectively to move closer and rotate, a space for receiving and positioning the track inspection robot is formed. The track inspection robot is clamped by the first rotating part and the second rotating part, ensuring that the track inspection robot can carry out maintenance work, improving stability. At the same time, the clamping method is simple and convenient, and more efficient. No additional fixing structure and operation are required, which greatly improves the clamping efficiency of the track inspection robot.
[0026] (2) By setting the two clamping components to have the same structure, it is easier to install and easier to maintain in the future. At the same time, by setting the first rotating part to be driven by the first power part to be a separate structure, the installation position of the first power part will not affect the clamping of other parts and the track inspection robot, thus improving the rationality of the overall structure. Attached Figure Description
[0027] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings to be used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0028] Figure 1 One of the structural schematic diagrams of a rotary clamping device provided in this embodiment of the present utility model;
[0029] Figure 2 A second schematic diagram of a rotary clamping device provided in an embodiment of this utility model;
[0030] Figure 3 This is a partial structural diagram of a rotary clamping device provided in an embodiment of the present utility model;
[0031] Figure 4 for Figure 3 Exploded view of the structure shown.
[0032] Explanation of reference numerals in the attached figures:
[0033] 100. Rotary clamping device; 110. Frame; 120. First mating hole; 130. Second mating hole; 140. First clamping assembly; 141. First rotating part; 142. First power part; 143. First fixing part; 144. Power shaft; 145. Linkage component; 146. First mating groove; 147. First limiting groove; 148. Rotating component; 148a. Shaft hole; 148b. Protective groove; 149. Roller component; 150. Second clamping assembly; 151. Second rotating part. Detailed Implementation
[0034] To make the above-mentioned objectives, features, and advantages of this utility model more apparent and understandable, the technical solutions in the embodiments of this utility model are clearly and completely described. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0035] [First Embodiment]
[0036] See Figures 1-4 This utility model provides a rotary clamping device 100, which includes: a frame 110, the frame 110 having a first mating hole 120 and a second mating hole 130; a first clamping assembly 140, which is connected to the first mating hole 120; a second clamping assembly 150, which is connected to the second mating hole 130, and the first clamping assembly 140 and the second clamping assembly 150 are arranged opposite to each other; the first clamping assembly 140 is further provided with a first rotating part 141, and the second clamping assembly 150 is provided with a second rotating part 151, and the first rotating part 141 and the second rotating part 151 can rotate closer to each other or rotate further away from each other.
[0037] Specifically, in practical use, the first clamping assembly 140 and the second clamping assembly 150 are first positioned and installed according to the travel path and position of the track inspection robot. Specifically, the power shaft 144 of the first power unit 142 is placed in the first mating hole 120, and similarly, the second clamping assembly 150 is also placed in the second mating hole 130. The installation position is adjusted within the rectangular mating hole to ensure that the clamping space formed by the first rotating part 141 and the second rotating part 151 after they approach each other corresponds to the travel path of the track inspection robot, thereby ensuring that the first rotating part 141 and the second rotating part 151 can clamp the track inspection robot. The first power unit 142 can be in the form of a motor coupled with a rotating shaft.
[0038] Furthermore, the first fixing part 143 is fixed by a plurality of first mating grooves 146. The fixing can be done with bolts, and the appropriate position can be adjusted and fixed by using the rounded rectangular mating grooves.
[0039] Furthermore, after the fixation is completed, when the track inspection robot approaches the rotating clamping device 100, the first power unit 142 is activated, thereby driving the first rotating part 141 to rotate. In the same way, the second rotating part 151 set on the second clamping assembly 150 also rotates toward the first rotating part 141, thereby forming a clamping space. Then, the roller 149 set on the skull of the track inspection robot slides into the clamping space, thereby forming a clamping and fixing of the track inspection robot, which facilitates subsequent operations.
[0040] Preferably, by setting the first clamping component 140 and the second clamping component 150 to cooperate and connect, and then by cooperating with the first rotating part 141 and the second rotating part 151 respectively to move closer and rotate, a space is formed to receive and position the track inspection robot. The first rotating part 141 and the second rotating part 151 clamp the track inspection robot, ensuring that the track inspection robot can perform routine maintenance work, improving stability. At the same time, the clamping method is simple and convenient, and more efficient. It does not require additional fixing structures and operations, which greatly improves the clamping efficiency of the track inspection robot.
[0041] Specifically, the rotary clamping device 100 further includes: the area of the first mating hole 120 is greater than the area of the portion of the first clamping component 140 disposed in the first mating hole 120; and the area of the second mating hole 130 is greater than the area of the portion of the second clamping component 150 disposed in the second mating hole 130.
[0042] Preferably, by setting the areas of the first mating hole 120 and the second mating hole 130 to be larger than the areas that mate with their respective clamping components, the first clamping component 140 and the second clamping component 150 are more convenient to install, have more installation positions, and can achieve different receiving positions, thereby facilitating the handling of different situations and improving practicality.
[0043] Specifically, the first mating hole 120 and the second mating hole 130 have the same shape, both being round-ended rectangles.
[0044] Preferably, by setting the shape of both the first mating hole 120 and the second mating hole 130 to be rounded rectangles, the rounded ends ensure that the positions of the two clamping components located in the two mating holes are not scratched. At the same time, it is more convenient and quick to adjust the position of the two clamping components, which improves the efficiency of installation and adjustment and also improves the practicality of the overall device.
[0045] Specifically, the first clamping assembly 140 and the second clamping assembly 150 have the same structure. The first clamping assembly 140 further includes: a first power unit 142, which is at least partially disposed in the first mating hole 120; a first fixing part 143, which connects the first power unit 142 and the frame 110; and a first rotating part 141, which connects the first power unit 142 and the first fixing part 143, and the first power unit 142 can drive the first rotating part 141 to rotate.
[0046] Preferably, by setting the two clamping components to have the same structure, it is easier to install and easier to maintain in the future. At the same time, by setting the first rotating part 141 to be driven by the first power part 142 in a separate structure, the installation position of the first power part 142 will not affect the clamping of other components and the track inspection robot, thus improving the rationality of the overall structure.
[0047] Specifically, the first power unit 142 further includes: a power shaft 144, part of which is disposed in the first mating hole 120, and the part of the power shaft 144 disposed in the first mating hole 120 is cylindrical; and a linkage 145, which connects the power shaft 144 and the first rotating part 141, and the first rotating part 141 drives the linkage 145 to rotate through the power shaft 144.
[0048] Preferably, the portion of the power shaft 144 located within the first mating hole 120 is cylindrical, allowing for better position adjustment by mating with a rectangular end. Furthermore, a linkage 145 is used for transmission, resulting in better transmission performance and facilitating the rotation of the first rotating part 141. The linkage 145 also allows the installation position of the power shaft 144 to be located away from the first rotating part 141, thus preventing any impact on the rotation of the first rotating part 141 or the clamping of the track inspection robot.
[0049] Specifically, the first fixing part 143 further includes: a plurality of first mating grooves 146, which are used to cooperate with the frame 110 to fix the first fixing part 143; and a first limiting groove 147, which contains the connection part of the linkage 145 and the first rotating part 141, and the first limiting groove 147 can limit the rotation position of the first rotating part 141.
[0050] Preferably, the first fixing part 143 is fixed by setting multiple first mating grooves 146, which makes the fixing of the first fixing part 143 more firm and stable, and facilitates the improvement of the rotational stability of the first rotating part 141, thereby making the subsequent clamping of the track inspection robot more stable. At the same time, the first limiting groove 147 is set to limit the rotation of the first rotating part 141, thereby preventing the first rotating part 141 from rotating excessively, and also playing a positioning role, improving the efficiency of positioning and clamping.
[0051] Specifically, each of the first mating grooves 146 is a rounded rectangle.
[0052] Preferably, by setting each first mating groove 146 to be a rounded rectangle, more adjustment space is provided when fixing the first fixing part 143, thereby giving more options for the fixing position of the first fixing part 143 on the frame 110 and improving practicality.
[0053] Specifically, the first limiting groove 147 is provided with a first surface and a second surface that are relatively perpendicular to each other. The first surface and the second surface are used to limit the rotation position of the first rotating part 141.
[0054] Preferably, by setting a first surface and a second surface with relative perpendicularity, the rotation position of the first rotating part 141 is restricted, thereby enabling the first rotating part 141 to better clamp the track inspection robot and ensure the stability of the rotation into position.
[0055] Specifically, the first rotating part 141 further includes: a rotating member 148, which has a shaft hole 148a and a linkage member 145 connected to the shaft hole 148a; and a roller member 149, which is arranged on the rotating member 148.
[0056] Preferably, by providing a shaft hole 148a for the rotating component 148, the linkage component 145 is connected through the shaft hole 148a, making the rotation of the rotating component 148 more stable. At the same time, roller components 149 are arranged on the rotating component 148, which makes the track inspection robot better clamped, and the entry and exit of the clamping are smoother, improving the clamping efficiency and stability.
[0057] Specifically, the first rotating part 141 further includes a protective groove 148b, which is disposed on the rotating part 148, and a roller part 149 is provided in the protective groove 148b.
[0058] Preferably, by providing a protective groove 148b on the rotating member 148 and placing the roller member 149 inside the protective groove 148b, the connection between the roller member 149 and the rotating member 148 is protected, thereby extending the service life of the roller member 149.
[0059] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A rotary chuck, characterized by The rotary clamping device includes: The frame (110) is provided with a first mating hole (120) and a second mating hole (130); A first clamping assembly (140) is connected to the first mating hole (120). The second clamping assembly (150) is connected to the second mating hole (130), and the first clamping assembly (140) and the second clamping assembly (150) are arranged opposite to each other. The first clamping assembly (140) is further provided with a first rotating part (141), and the second clamping assembly (150) is provided with a second rotating part (151). The first rotating part (141) and the second rotating part (151) can rotate closer to each other or rotate further away from each other.
2. The rotary chucking device according to claim 1, characterized in that The rotary clamping device further includes: The area of the first mating hole (120) is larger than the area of the portion of the first clamping assembly (140) located inside the first mating hole (120); The area of the second mating hole (130) is greater than the area of the portion of the second clamping assembly (150) located inside the second mating hole (130).
3. The rotary clamp device according to claim 2, characterized in that The first mating hole (120) and the second mating hole (130) have the same shape, both being round-ended rectangles.
4. The rotary clamp device according to claim 1, characterized in that The first clamping assembly (140) and the second clamping assembly (150) are identical in configuration, and the first clamping assembly (140) further includes: A first power unit (142) is at least partially disposed in the first mating hole (120); The first fixing part (143) connects the first power part (142) and the frame (110); The first rotating part (141) is connected to the first power part (142) and the first fixed part (143), and the first power part (142) can drive the first rotating part (141) to rotate.
5. The rotary clamp device according to claim 4, characterized in that The first power unit (142) also includes: A power shaft (144) is partially disposed in the first mating hole (120), and the portion of the power shaft (144) disposed in the first mating hole (120) is cylindrical; Linkage component (145) connects the power shaft (144) and the first rotating part (141). The first rotating part (141) drives the linkage component (145) to rotate through the power shaft (144).
6. The rotary clamp device according to claim 5, characterized in that The first fixing part (143) further includes: A plurality of first mating grooves (146) are provided for mating with the frame (110) to fix the first fixing part (143); The first limiting groove (147) contains the connection portion of the linkage (145) and the first rotating part (141), and the first limiting groove (147) can limit the rotation position of the first rotating part (141).
7. A rotary clamp device according to claim 6, characterised in that Each of the first mating grooves (146) is a rounded rectangle.
8. The rotary clamp device according to claim 6, characterized in that The first limiting groove (147) has a first surface and a second surface that are perpendicular to each other. The first surface and the second surface are used to limit the rotation position of the first rotating part (141).
9. The rotary clamp device according to claim 5, characterized in that The first rotating part (141) further includes: A rotating component (148) is provided with a shaft hole (148a), and the shaft hole (148a) is connected to the linkage component (145); Roller component (149) is arranged on the rotating component (148).
10. The rotary clamp device according to claim 9, characterized in that The first rotating part (141) further includes: A protective groove (148b) is provided on the rotating member (148), and the roller member (149) is provided in the protective groove (148b).