Capstan for assembling superconducting cavity flanges and method of controlling the same

CN122583947APending Publication Date: 2026-08-18INST OF MODERN PHYSICS CHINESE ACADEMY OF SCI +1
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Patent Information

Application Number
CN202610707162.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-05-21
Publication Date
2026-08-18

AI Technical Summary

Technical Problem

装配过程中易出现以下问题:1、容易使装配区域的洁净度较低:超导腔法兰装配通常需要避免灰尘、微粒等污染物进入装配区域以确保较高的洁净度

Benefits of technology

[0014]本发明中的上述一个或多个技术方案,至少具有如下技术效果之一:

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the field of automation technology, and in particular to a cap-spinning platform for assembling superconducting cavity flanges and its control method. The cap-spinning platform includes: a cap-spinning mechanism; a lifting mechanism for driving the cap-spinning mechanism to reciprocate along a first linear direction; and an opening and closing mechanism for driving the lifting mechanism to reciprocate along a second linear direction. The first linear direction is perpendicular to the second linear direction. Two lifting mechanisms are symmetrically mounted on the opening and closing mechanism for clamping the superconducting cavity flange to be assembled. Two cap-spinning mechanisms are correspondingly mounted on the lifting mechanism for installing fasteners. In this invention, the cap-spinning mechanism, lifting mechanism, and opening and closing mechanism work together to position the superconducting cavity flange and install fasteners, achieving automated installation of the superconducting cavity flange. This avoids the problem of introducing contaminants during manual assembly and improves the alignment accuracy and installation efficiency of the superconducting cavity flange and the assembly port.
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Description

Technical Field

[0001] This invention relates to the field of automation technology, and in particular to a cap-spinning platform for assembling superconducting cavity flanges and its control method. Background Technology

[0002] Currently, the assembly of superconducting cavity flanges is typically done manually. The following problems can easily arise during assembly: 1. Low cleanliness of the assembly area: Superconducting cavity flange assembly usually requires preventing dust, particles, and other contaminants from entering the assembly area to ensure a high level of cleanliness. However, workers frequently come into contact with components during assembly, inevitably introducing contaminants and making it difficult to maintain cleanliness. 2. Insufficient precision: The connection between the superconducting cavity flange and the assembly port requires precise alignment. Manual installation makes it difficult to guarantee consistency in each assembly, resulting in larger errors and a high risk of substandard assembly quality or assembly failure. 3. Low efficiency: Manual installation of superconducting cavity flanges is slow, making it difficult to meet the production demands of large-scale manufacturing. Summary of the Invention

[0003] This invention aims to solve the technical problems existing in related technologies. To this end, this invention proposes a cap-spinning stage for assembling superconducting cavity flanges and its control method, in order to improve the cleanliness of the assembly area, improve the alignment accuracy between the superconducting cavity flange and the assembly port, and improve assembly efficiency.

[0004] In a first aspect, the present invention provides a cap-spinning stage for assembling a superconducting cavity flange, comprising: Rotating cap mechanism; A lifting mechanism is used to drive the cap-spinning mechanism to reciprocate along a first linear direction; An opening and closing mechanism is used to drive the lifting mechanism to reciprocate along a second linear direction; Wherein, the first straight line direction is perpendicular to the second straight line direction, and the two lifting mechanisms are symmetrically installed on the opening and closing mechanism for clamping the superconducting cavity flange to be assembled; The two rotating cap mechanisms are installed on the lifting mechanism in a one-to-one correspondence for installing fasteners.

[0005] According to the present invention, a cap-spinning platform for assembling a superconducting cavity flange is provided, wherein the cap-spinning mechanism comprises: A swivel cap support base, wherein a support plate is provided at one end of the swivel cap support base; The first reducer is installed on the first side of the tray; A first motor is mounted on the second side of the tray and connected to the first reducer; A retractable sleeve assembly is connected to the output shaft of the first reducer and is used for tightening fasteners; A semi-circular notch is provided on the pallet, and several first reducers are distributed along the edge of the notch. Several first motors and several retractable sleeve components are all arranged in one-to-one correspondence with the first reducers.

[0006] According to the present invention, a capping stage for assembling a superconducting cavity flange is provided, wherein the retractable sleeve assembly includes: A sleeve shaft, wherein a plurality of radially extending protrusions are provided on the circumference of the sleeve shaft; A sleeve, wherein a first end of the sleeve is provided with a groove for embedding a fastener, and a second end of the sleeve is provided with a channel that is clearance-fitted with the sleeve shaft, so that the sleeve can slide smoothly along the axial direction of the sleeve shaft; A spring is sleeved on the sleeve shaft; The first end of the sleeve is provided with a baffle that protrudes radially from the circumference of the sleeve, one end of the spring abuts against the baffle, and the other end of the spring abuts against the sleeve.

[0007] According to the present invention, a capping platform for assembling a superconducting cavity flange is provided, wherein a limit groove is provided on the second end face of the sleeve shaft and a snap-fit ​​groove is provided on the second end face of the sleeve. The retractable socket assembly also includes: A limiting retaining ring, wherein the limiting retaining ring is embedded in the limiting groove; A limiting block, wherein the limiting block is embedded in the snap-fit ​​groove; The end of the limiting block protrudes from the side wall of the channel and engages between two adjacent protrusions.

[0008] According to the present invention, a cap-spinning platform for assembling a superconducting cavity flange is provided, wherein the lifting mechanism comprises: The base is connected to the opening and closing mechanism; A lifting platform is mounted on the base and extends along a first straight line direction; A linear guide rail is mounted on the edge of the lifting platform and extends along a first linear direction; The first bracket is movably connected to the linear guide rail via a slider; The flange support plate is installed on the first bracket.

[0009] According to the present invention, a cap-spinning platform for assembling a superconducting cavity flange is provided, wherein the lifting mechanism further includes: The second bracket is movably connected to the linear guide rail via a slider. The drive component is installed on the lifting platform; The flange support plate is provided with a window that extends from one side to the other, and the swivel cap support is connected to the second bracket through the window; The two drive components are respectively connected to the first bracket and the second bracket to drive the first bracket and the second bracket to reciprocate along the first straight line direction.

[0010] According to the present invention, a capping stage for assembling a superconducting cavity flange is provided, wherein the driving assembly includes: The lead screw seat is installed on the lifting platform; A lead screw is movably connected to the lead screw seat and is parallel to the first straight line direction; The second motor is installed on the lifting platform; The second reducer has its input end connected to the second motor and its output end connected to the lead screw.

[0011] According to the present invention, a swivel cap assembly for assembling a superconducting cavity flange is provided, wherein one end of the flange support plate is provided with a snap-fit ​​block for positioning the superconducting cavity flange to be assembled so as to facilitate the installation of fasteners.

[0012] According to the present invention, a cap-spinning platform for assembling a superconducting cavity flange further includes a visual positioning mechanism, which is installed on the opening and closing mechanism and is used to detect whether the superconducting cavity flange and the assembly port are horizontal. The visual positioning mechanism includes a support frame, a position adjuster, a miniature camera, a laser sensor, and a light source.

[0013] Secondly, the present invention also provides a control method for a cap-spinning stage, which is applied to the cap-spinning stage for assembling superconducting cavity flanges as described in any of the above-mentioned claims; The steps for controlling the cap rotating platform are as follows: S1. Control the miniature camera to take pictures of the assembly port from the bottom to determine the center position of the assembly port and the position of the connection hole; S2. Adjust the position and orientation of the superconducting cavity flange to be assembled so that the superconducting cavity flange to be assembled is aligned with the assembly port; S3. Control the screw cap mechanism to tighten the fasteners to complete the assembly operation.

[0014] The above-described one or more technical solutions of this invention have at least one of the following technical effects: In this invention, the superconducting cavity flange can be positioned and fasteners installed by the cooperation of the rotating cap mechanism, the lifting mechanism and the opening and closing mechanism, thus realizing the automated installation of the superconducting cavity flange. This not only avoids the problem of introducing contaminants during manual assembly, but also improves the alignment accuracy and installation efficiency of the superconducting cavity flange and the assembly port.

[0015] In the telescopic sleeve assembly, the sleeve shaft is provided with multiple protrusions extending radially thereon, and one end of the sleeve is provided with a channel that matches the sleeve shaft, so that the sleeve can slide smoothly along the axial direction of the sleeve shaft as it rotates synchronously with the sleeve shaft.

[0016] In addition to the technical problems solved by the present invention, the technical features of the technical solutions constituted by the present invention, and the advantages brought about by the technical features of these technical solutions as described above, other technical features of the present invention and the advantages brought about by these technical features will be further explained in conjunction with the accompanying drawings, or will be learned through the practice of the present invention. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of the present invention or related technologies, the drawings used in the description of the embodiments or related technologies will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a three-dimensional structural diagram of the cap-spinning platform provided in an embodiment of the present invention.

[0019] Figure 2 This is an exploded view of the lifting mechanism provided in an embodiment of the present invention.

[0020] Figure 3 This is a schematic diagram of the screw cap mechanism provided in an embodiment of the present invention.

[0021] Figure 4 This is a schematic diagram of the retractable socket assembly provided in an embodiment of the present invention from one perspective.

[0022] Figure 5 This is an exploded view of the retractable socket assembly provided in an embodiment of the present invention.

[0023] Figure 6 This is a schematic diagram of the structure of the visual positioning mechanism provided in an embodiment of the present invention.

[0024] Figure 7 This is a schematic diagram of the cap-spinning platform used in an embodiment of the present invention when installing a superconducting cavity flange.

[0025] Figure label: 100. Cap rotating mechanism; 110. Cap rotating support base; 111. Support plate; 120. First reducer; 130. First motor; 140. Telescopic sleeve assembly; 141. Sleeve shaft; 1411. Protrusion; 1412. Baffle; 1413. Limiting groove; 142. Sleeve; 1421. Groove; 1422. Channel; 1423. Snap-fit ​​groove; 143. Spring; 144. Limiting retaining ring; 145. Limiting block; 200. Lifting mechanism; 210. Base; 220. Lifting platform; 230. Linear guide rail; 240. 1. First bracket; 250. Flange support plate; 251. Window; 252. Snap-fit ​​block; 260. Second bracket; 270. Drive assembly; 271. Lead screw; 272. Lead screw seat; 273. Second motor; 274. Second reducer; 275. Coupling; 276. Threaded connection block; 300. Opening and closing mechanism; 400. Vision positioning mechanism; 410. Support frame; 420. Position adjuster; 430. Miniature camera; 440. Laser sensor; 450. Light source; 500. Superconducting cavity flange; 600. Assembly port. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of this invention clearer, the technical solutions of this invention will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this invention. All other embodiments obtained by those skilled in the art based on the embodiments of this invention without creative effort are within the scope of protection of this invention.

[0027] In an embodiment of the present invention, a cap-spinning platform for assembling a superconducting cavity flange 500 is described.

[0028] like Figure 1 and Figure 7 As shown, the hat-spinning platform mainly includes a hat-spinning mechanism 100, a lifting mechanism 200, and an opening and closing mechanism 300.

[0029] The lifting mechanism 200 is used to drive the cap-spinning mechanism 100 to reciprocate along a first linear direction. The opening and closing mechanism 300 is used to drive the lifting mechanism 200 to reciprocate along a second linear direction.

[0030] The first straight line direction is perpendicular to the second straight line direction. Two lifting mechanisms 200 are symmetrically mounted on the opening / closing mechanism 300 to clamp the superconducting cavity flange 500 to be assembled.

[0031] The two cap-turning mechanisms 100 are installed on the lifting mechanism 200 in a one-to-one correspondence for installing fasteners.

[0032] like Figures 3 to 5As shown, the rotating cap mechanism 100 mainly includes a rotating cap support base 110, a first reducer 120, a first motor 130, and a retractable sleeve assembly 140.

[0033] A support plate 111 is provided at one end of the cap support 110. A first reducer 120 is installed on the first side of the support plate 111. A first motor 130 is installed on the second side of the support plate 111. Furthermore, the first motor 130 is connected to the first reducer 120.

[0034] The retractable sleeve assembly 140 is connected to the output shaft of the first reducer 120 and is used to tighten fasteners.

[0035] Specifically, a semi-circular notch is provided on the tray 111. A plurality of first reducers 120 are distributed along the edge of the notch. Furthermore, a plurality of first motors 130 and a plurality of retractable sleeve assemblies 140 are each provided in a one-to-one correspondence with the first reducers 120.

[0036] Furthermore, the retractable sleeve assembly 140 mainly includes a sleeve shaft 141, a sleeve 142, and a spring 143.

[0037] The sleeve 141 has a plurality of radially extending protrusions 1411 on its circumference. The first end of the sleeve 142 has a groove 1421 for fitting fasteners.

[0038] The second end of the sleeve 142 is provided with a channel 1422 that is clearance-fitted with the sleeve shaft 141, so that the sleeve 142 can slide smoothly along the axial direction of the sleeve shaft 141.

[0039] A spring 143 is sleeved on the sleeve shaft 141. Furthermore, a baffle 1412 is provided at the first end of the sleeve shaft 141, which protrudes radially from the periphery of the sleeve shaft 141. One end of the spring 143 abuts against the baffle 1412, and the other end of the spring 143 abuts against the sleeve 142.

[0040] Furthermore, a limiting groove 1413 is provided on the second end face of the sleeve 141. A snap-fit ​​groove 1423 is provided on the second end face of the sleeve 142.

[0041] In order to ensure that the sleeve 142 slides stably along the sleeve shaft 141 without disengaging from the sleeve shaft 141, the telescopic sleeve assembly 140 further includes a limiting ring 144 and a limiting block 145.

[0042] The limiting ring 144 is embedded in the limiting groove 1413. The limiting block 145 is embedded in the snap-fit ​​groove 1423.

[0043] The end of the limiting block 145 protrudes from the side wall of the channel 1422. Furthermore, the limiting block 145 engages between two adjacent protrusions 1411.

[0044] In this embodiment, the superconducting cavity flange 500 can be positioned and fasteners can be installed by the cooperation of the rotating cap mechanism 100, the lifting mechanism 200 and the opening and closing mechanism 300, thus realizing the automated installation of the superconducting cavity flange 500. This can avoid the problem of introducing contaminants by manual assembly and improve the alignment accuracy and installation efficiency of the superconducting cavity flange 500 and the assembly port 600.

[0045] Based on the above embodiments, another embodiment of the present invention introduces a cap-spinning platform for assembling a superconducting cavity flange 500.

[0046] like Figure 2 As shown, the lifting mechanism 200 mainly includes a base 210, a lifting platform 220, a linear guide rail 230, a first bracket 240, and a flange support plate 250.

[0047] The base 210 is connected to the opening and closing mechanism 300. The lifting platform 220 is mounted on the base 210. Furthermore, the lifting platform 220 extends along a first straight line direction.

[0048] Linear guide rails 230 are mounted on the edge of the lifting platform 220. Furthermore, the linear guide rails 230 extend along a first linear direction. Specifically, two linear guide rails 230 are mounted along the edges of both sides of the lifting platform 220.

[0049] The first bracket 240 is movably connected to the linear guide rail 230 via a slider.

[0050] The flange support plate 250 is installed on the first bracket 240.

[0051] Furthermore, the lifting mechanism 200 also includes a second support 260 and a drive assembly 270.

[0052] The second bracket 260 is movably connected to the linear guide rail 230 via a slider. Both the first bracket 240 and the second bracket 260 are located between the lifting platform 220 and the flange support plate 250.

[0053] The drive component 270 is mounted on the lifting platform 220.

[0054] The flange support plate 250 is provided with a window 251 extending from one side to the other. The swivel cap support 110 is connected to the second bracket 260 through the window 251. In this way, the swivel cap support 110 and the flange support plate 250 can move independently along a first linear direction.

[0055] The lifting platform 220 has two drive components 270 disposed between two linear guide rails 230.

[0056] The two drive components 270 are respectively connected to the first bracket 240 and the second bracket 260 to drive the first bracket 240 and the second bracket 260 to reciprocate along the first straight line direction.

[0057] Furthermore, the drive assembly 270 mainly includes a lead screw seat 272, a lead screw 271, a threaded connecting block 276, a second motor 273, and a second reducer 274.

[0058] A lead screw seat 272 is mounted on the lifting platform 220. A lead screw 271 is movably connected to the lead screw seat 272. Furthermore, the lead screw 271 is parallel to a first linear direction. A second motor 273 is mounted on the lifting platform 220. A threaded connecting block 276 is sleeved on the lead screw 271 and can move along the first linear direction as the lead screw 271 rotates. A first bracket 240 and a second bracket 260 are respectively connected to the threaded connecting block 276 on a drive assembly 270.

[0059] The input terminal of the second reducer 274 is connected to the second motor 273. The output terminal of the second reducer 274 is connected to the lead screw 271.

[0060] Preferably, in order to prevent the lead screw 271 from jamming due to its deviation from the output end of the second reducer 274, a coupling 275 is also provided between the second reducer 274 and the lead screw 271.

[0061] Furthermore, one end of the flange support plate 250 is provided with a snap-fit ​​block 252, which is used to position the superconducting cavity flange 500 to be assembled so as to facilitate the installation of fasteners.

[0062] like Figure 6 As shown, the cap-spinning platform also includes a visual positioning mechanism 400, which is installed on the opening and closing mechanism 300 and is used to detect whether the superconducting cavity flange 500 and the assembly port 600 are horizontal.

[0063] The visual positioning mechanism 400 includes a support frame 410, a position adjuster 420, a miniature camera 430, a laser sensor 440, and a light source 450.

[0064] Furthermore, in another embodiment of the present invention, a control method for a hat-spinning platform is described. This control method is applied to the hat-spinning platform in any of the above embodiments.

[0065] The steps for controlling the cap-spinning stage are as follows: S1, control the miniature camera 430 to take pictures of the assembly port 600 from the bottom to determine the center position of the assembly port 600 and the position of the connection hole; S2, adjust the position and orientation of the superconducting cavity flange 500 to be assembled so that the superconducting cavity flange 500 to be assembled is aligned with the assembly port 600; S3, control the cap-spinning mechanism 100 to tighten the fasteners to complete the assembly operation.

[0066] Specifically, the laser sensor 440 emits a laser beam while simultaneously adjusting the position and orientation of the superconducting cavity flange 500. When the laser reaches the end face of the assembly port 600, the miniature camera 430 captures an image of the assembly port 600 from the bottom, determining its center position and the location of the connecting hole. The visual information is processed by the host computer software. After data acquisition, the host computer provides the center position and connecting hole location information to the opening and closing mechanism 300, which in turn moves the lifting mechanism 200 to align the superconducting cavity flange 500 with the assembly port 600. The alignment of the connecting hole in the assembly port 600 with the connecting hole in the superconducting cavity flange 500 ensures that when the platform lifting mechanism 200 lifts the flange upwards, the nut can accurately match the bolt on the assembly port 600 of the superconducting cavity flange 500, allowing for successful tightening of the nut.

[0067] When the torque of the first motor 130 in the cap-spinning mechanism 100 reaches the set value, the cap-spinning operation is considered complete. After controlling the cap-spinning mechanism 100 to retract a certain angle, the cap-spinning mechanism 100 is then controlled to move downward a certain distance on the lifting mechanism 200 to return to the initial position, waiting for the next cap-spinning operation.

[0068] In the description of the embodiments of the present invention, it should be noted that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of the present invention. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0069] In the description of the embodiments of the present invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of the present invention based on the specific circumstances.

[0070] In embodiments of the present invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "over," and "on top" of the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0071] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms are not limited to the same embodiments or examples. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Furthermore, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0072] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit them; although the present invention 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; and these 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 the present invention.

Claims

1. A cap-spinning platform for assembling a superconducting cavity flange, characterized in that, include: Rotating cap mechanism (100); A lifting mechanism (200) is used to drive the cap-spinning mechanism (100) to reciprocate along a first linear direction; An opening and closing mechanism (300) is used to drive the lifting mechanism (200) to reciprocate along a second linear direction; Wherein, the first straight line direction is perpendicular to the second straight line direction, and the two lifting mechanisms (200) are symmetrically installed on the opening and closing mechanism (300) for clamping the superconducting cavity flange (500) to be assembled. The two cap-turning mechanisms (100) are installed one-to-one with the lifting mechanism (200) for installing fasteners.

2. The cap-spinning platform for assembling a superconducting cavity flange (500) according to claim 1, characterized in that, The cap-spinning mechanism (100) includes: A rotating cap support (110) is provided with a support plate (111) at one end of the rotating cap support (110). The first reducer (120) is installed on the first side of the tray (111); A first motor (130) is mounted on the second side of the tray (111) and connected to the first reducer (120); A retractable sleeve assembly (140) is connected to the output shaft of the first reducer (120) for tightening fasteners; A semi-circular notch is provided on the pallet (111), and several first reducers (120) are distributed along the edge of the notch. Several first motors (130) and several retractable sleeve assemblies (140) are all arranged in a one-to-one correspondence with the first reducers (120).

3. The cap-spinning platform for assembling a superconducting cavity flange (500) according to claim 2, characterized in that, The retractable socket assembly (140) includes: A sleeve (141) is provided with a plurality of radially extending protrusions (1411) on its circumference. A sleeve (142) has a groove (1421) at its first end for fitting fasteners and a channel (1422) at its second end for clearance fitting with the sleeve shaft (141) so that the sleeve (142) can slide smoothly along the axial direction of the sleeve shaft (141). Spring (143) is sleeved on the sleeve shaft (141). The first end of the sleeve (141) is provided with a baffle (1412) that protrudes radially from the circumference of the sleeve (141), one end of the spring (143) abuts against the baffle (1412), and the other end of the spring (143) abuts against the sleeve (142).

4. The cap-spinning platform for assembling a superconducting cavity flange (500) according to claim 3, characterized in that, The second end face of the sleeve (141) is provided with a limiting groove (1413), and the second end face of the sleeve (142) is provided with a snap-fit ​​groove (1423). The retractable socket assembly (140) also includes: A limiting ring (144) is embedded in the limiting groove (1413). Limiting block (145), the limiting block (145) is embedded in the snap-fit ​​groove (1423); The end of the limiting block (145) protrudes from the side wall of the channel (1422) and engages between two adjacent protrusions (1411).

5. The cap-spinning platform for assembling a superconducting cavity flange (500) according to any one of claims 2 to 4, characterized in that, The lifting mechanism (200) includes: The base (210) is connected to the opening and closing mechanism (300); A lifting platform (220) is mounted on the base (210) and extends along a first straight line direction; A linear guide rail (230) is mounted on the edge of the lifting platform (220) and extends along a first linear direction; The first bracket (240) is movably connected to the linear guide rail (230) via a slider; The flange support plate (250) is mounted on the first bracket (240).

6. The cap-spinning platform for assembling a superconducting cavity flange (500) according to claim 5, characterized in that, The lifting mechanism (200) also includes: The second bracket (260) is movably connected to the linear guide rail (230) via a slider; A drive component (270) is installed on the lifting platform (220); The flange support plate (250) is provided with a window (251) that extends from one side to the other side, and the swivel cap support seat (110) is connected to the second bracket (260) through the window (251); The two drive components (270) are respectively connected to the first bracket (240) and the second bracket (260) to drive the first bracket (240) and the second bracket (260) to reciprocate along a first straight line.

7. The cap-spinning platform for assembling a superconducting cavity flange (500) according to claim 6, characterized in that, The drive component (270) includes: A lead screw seat (272) is installed on the lifting platform (220); The lead screw (271) is movably connected to the lead screw seat (272) and is parallel to the first straight line direction; The second motor (273) is installed on the lifting platform (220); The second reducer (274) has its input end connected to the second motor (273) and its output end connected to the lead screw (271).

8. The cap-spinning platform for assembling a superconducting cavity flange (500) according to claim 7, characterized in that, One end of the flange support plate (250) is provided with a snap-fit ​​block (252) for positioning the superconducting cavity flange (500) to be assembled so as to facilitate the installation of fasteners.

9. The cap-spinning platform for assembling a superconducting cavity flange (500) according to claim 8, characterized in that, It also includes a visual positioning mechanism (400), which is installed on the opening and closing mechanism (300) for detecting whether the superconducting cavity flange (500) and the assembly port (600) are horizontal; The visual positioning mechanism (400) includes a support frame (410), a position adjuster (420), a miniature camera (430), a laser sensor (440), and a light source (450).

10. A method for controlling a hat-spinning platform, characterized in that, Applied to the cap-spinning stage for assembling a superconducting cavity flange (500) as described in any one of claims 1 to 9; The steps for controlling the cap rotating platform are as follows: S1. Control the miniature camera (430) to take pictures of the assembly port (600) from the bottom to determine the center position of the assembly port (600) and the position of the connection hole; S2. Adjust the position and orientation of the superconducting cavity flange (500) to be assembled so that the superconducting cavity flange (500) to be assembled is aligned with the assembly port (600); S3, control the screw cap mechanism (100) to tighten the fasteners to complete the assembly operation.