Irradiation beam receiving device and irradiation processing production line
The irradiation beam receiving device addresses poor irradiation uniformity in insulators by rotating and aligning the insulator with the radiation source, ensuring uniform radiation exposure and improved mechanical performance.
Patent Information
- Application Number
- JP2024532334
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Priority Date
- 2021-11-29
- Filing Date
- 2022-11-29
- Publication Date
- 2026-02-25
- Estimated Expiration
- 2042-11-29
AI Technical Summary
Insulators with columnar structures experience poor irradiation uniformity due to radial portions being shielded during radiation processing, hindering effective improvement of mechanical performance of silicone rubber protective covers.
An irradiation beam receiving device with a frame, rotating clamping member, and support device is used to fix and rotate the insulator, ensuring uniform exposure to radiation by overlapping the rotation axis with the insulator axis, and adjusting angles to align with the radiation source.
Achieves uniform radiation distribution across the insulator's radial side, enhancing the mechanical performance of the protective cover by ensuring no portion is shielded, thereby improving irradiation uniformity.
Smart Images

Figure 0007819974000001 
Figure 0007819974000002 
Figure 0007819974000003
Abstract
Description
[Technical Field]
[0001] (CROSS-REFERENCE TO RELATED APPLICATIONS) This application claims priority to a Chinese patent application filed with the China Patent Office on November 29, 2021, bearing application number 202111432988.5 and entitled "Irradiation beam receiving device and irradiation processing production line," the entire contents of which are incorporated herein by reference.
[0002] The present application relates to the technical field of irradiation processing, and in particular to an irradiation beam receiving device and an irradiation processing production line. [Background technology]
[0003] Insulators are insulation control components widely used in various high-voltage and low-voltage lines, and have protective covers made of silicone rubber. In the processing of insulators, irradiation processing is generally required to improve the hardness and wear resistance of the silicone rubber protective covers. However, because insulators have a columnar structure, when a radiation source irradiates the insulator, the radially distant portions of the insulator's side surface are shielded and cannot be effectively exposed to the radiation. This results in poor irradiation uniformity of the protective cover, and the mechanical performance of the protective cover cannot be effectively improved. Summary of the Invention [Problem to be solved by the invention]
[0004] Embodiments of the present application provide an irradiation beam receiving device and an irradiation processing production line for improving irradiation uniformity of an insulator in an irradiation processing process. [Means for solving the problem]
[0005] An embodiment of the present application provides an irradiation beam receiving device configured to fix an insulator so that the insulator receives radiation from a radiation source, and the irradiation beam receiving device provided by the embodiment of the present application includes a frame, a rotating clamping member, and a support device, wherein the rotating clamping member is configured to clamp a first end of the insulator, the rotating clamping member is rotatably connected to the frame, and when the rotating clamping member clamps the insulator, an axis about which the rotating clamping member rotates relative to the frame overlaps with an axis of the insulator, and the support device is provided on the frame, and the support device is configured to support a second end of the insulator.
[0006] In some embodiments of the present application, the frame includes a base frame and a rotating frame, wherein the support device is provided on the base frame, the rotating frame is movably connected to the base frame, the rotating frame is rotatable relative to the base frame to adjust an angle between the rotating frame and the base frame, when the irradiation beam receiving device is located at a predetermined position, an alignment direction of the radiation source and the irradiation beam receiving device is a first direction, and an axis about which the rotating frame rotates relative to the base frame forms an included angle with the first direction, and the rotating clamp member is rotatably connected to the rotating frame, and an axis about which the rotating clamp member rotates relative to the rotating frame forms an included angle with an axis about which the rotating frame rotates relative to the base frame.
[0007] In some embodiments of the present application, the base frame includes a base frame body and a support plate, and the support device is provided on the base frame body. The support plate is fixed to the base frame body and has a first groove formed thereon. The rotating frame includes the rotating frame body and a rotation shaft, the rotation shaft being at least partially located within the first groove and rotatable relative to the first groove along an axis line, the axis line of the rotation shaft forming an included angle with the first direction. The rotating frame body is fixed to the rotation shaft. The rotating clamp member is rotatably connected to the rotating frame body, and the axis line about which the rotating clamp member rotates relative to the rotating frame body forms an included angle with the axis line of the rotation shaft.
[0008] In some embodiments of the present application, the first groove penetrates two opposing side walls of the support plate, and the irradiation beam receiving device further includes a locking member, the locking member being drilled on the two opposing side walls of the first groove, and the locking member being configured to adjust the spacing between the two opposing side walls of the first groove so that the two opposing side walls of the first groove clamp or loosen the rotation shaft.
[0009] In some embodiments of the present application, an angle is formed between the axis of the rotating shaft and the extension direction of the first groove, and a rotating shaft groove that fits into the rotating shaft is formed on the inner wall of the first groove.
[0010] In some embodiments of the present application, the support plate is provided with a scale along the circumferential direction of the rotation shaft groove.
[0011] In some embodiments of the present application, the irradiation beam receiving device further includes a drive member, the drive member is fixed to the rotating frame, an output end of the drive member is transmission-coupled to the rotating clamp member, and the drive member is configured to drive the rotating clamp member to rotate relative to the frame.
[0012] In some embodiments of the present application, the rotating frame has a through hole, and the output end of the driving member is drilled through the through hole and connected to the rotating clamping member.
[0013] In some embodiments of the present application, the irradiation beam receiving device further includes a first shielding shell, the first shielding shell is fixed to the rotating frame, a chamber is formed in the first shielding shell, the chamber has a first opening, the through-hole communicates with the chamber through the first opening, the driving member is located in the chamber, and the output end of the driving member is inserted into the through-hole through the first opening.
[0014] In some embodiments of the present application, the frame includes a support frame and a shielding plate fixed to each other, the shielding plate being perpendicular to the first direction, and the irradiation beam receiving device further includes a drive member controller, the drive member controller being electrically connected to the drive member, the drive member being provided on a side of the shielding plate closer to the radiation source, and the drive member controller being provided on a side of the shielding plate away from the radiation source.
[0015] In some embodiments of the present application, the irradiation beam receiving device further includes a second shielding shell, the second shielding shell being disposed on a side of the shielding plate away from the radiation source, the second shielding shell having a receiving chamber formed therein, and the drive member controller being disposed within the receiving chamber.
[0016] In some embodiments of the present application, the support device includes a first translational drive member, a second translational drive member, and a support member. The first translational drive member is mounted on the frame. The second translational drive member is fixed to an output end of the first translational drive member, and the first translational drive member drives the second translational drive member to move along the second direction. The support member is configured to support a second end of the insulator, and the support member is fixed to an output end of the second translational drive member, and the second translational drive member drives the support member to move along a third direction. The second direction and the third direction form an included angle, and a plane formed by the second direction and the third direction is perpendicular to an axis about which the rotating frame rotates relative to the base frame.
[0017] An irradiation processing production line provided by an embodiment of the present application includes an irradiation chamber, a conveying device, and an irradiation beam receiving device provided by any of the embodiments of the present application. Here, the irradiation chamber has an entrance and an exit, a radiation source is provided in the irradiation chamber, and the irradiation beam receiving device is provided in the irradiation chamber. The conveying device is configured to move the irradiation beam receiving device from the entrance to the exit, and when the distance between the radiation source and the irradiation beam receiving device is the shortest during the stroke of the irradiation beam receiving device, the irradiation beam receiving device is located at a predetermined position. [Effects of the Invention]
[0018] In the irradiation beam receiving device provided by the embodiment of the present application, an operator drives the rotating clamp member to rotate relative to the frame, whereby the rotating clamp member moves the insulator fixed to itself to rotate along the axis. As the insulator rotates along the axis, the portion of the radial side of the insulator farther from the radiation source gradually approaches the radiation source, so that no portion of the radial side of the insulator is always shielded by another portion, and thus the radial side of the insulator can receive uniform radiation. [Brief explanation of the drawings]
[0019] [Figure 1] Schematic diagram showing the structure of an insulator in one embodiment of the present application. [Figure 2] FIG. 1 is a schematic diagram showing the configuration of an irradiation production line in one embodiment of the present application. [Figure 3] FIG. 1 is a schematic diagram showing a structure in which an insulator is fixed to an irradiation beam receiving device in one embodiment of the present application. [Figure 4] 1 is a schematic diagram illustrating a structure of an irradiation beam receiving device according to an embodiment of the present invention. [Figure 5] Enlarged view of part A in Figure 4 [Figure 6] Enlarged view of part B in Figure 5 [Figure 7] 1 is an exploded view of a first perspective of an assembly of a motor and a rotary clamp according to an embodiment of the present application; [Figure 8] 1 is an exploded view of the motor and rotary clamp assembly from a second perspective in accordance with an embodiment of the present application; [Figure 9] FIG. 1 is a schematic diagram illustrating the structure of a rotating frame from a first viewpoint in an embodiment of the present application; [Figure 10] FIG. 10 is a schematic diagram illustrating the structure of a rotating frame from a second viewpoint in an embodiment of the present application; [Figure 11] FIG. 1 is a schematic diagram showing a configuration in which a drive member controller and a drive member power supply are arranged inside a second shielding shell in an embodiment of the present application. [Figure 12] Enlarged view of part C in Figure 4 DETAILED DESCRIPTION OF THE INVENTION
[0020] In order to more clearly describe the specific embodiments of the present application or the technical solutions in the prior art, the above briefly introduces the drawings that need to be used in the examples or the description of the prior art. Obviously, the above drawings are some embodiments of the present application, and those skilled in the art can also obtain other related drawings based on these drawings without expending creative efforts.
[0021] The following clearly and completely describes the technical solutions of the embodiments of the present application with reference to the drawings in the embodiments of the present application, but obviously, the described embodiments are only a part of the embodiments of the present application, not all of the embodiments, and all other embodiments that can be obtained by those skilled in the art based on the embodiments of the present application without any creative efforts are included in the protection scope of the present application.
[0022] In addition, in the description of the embodiments of the present application, the orientations or positional relationships indicated by terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer" are based on the orientations or positional relationships shown in the drawings, and are intended merely to explain the embodiments of the present application and simplify the description. They do not indicate or imply that the specified devices or elements necessarily have a specific orientation or must be configured or operated in a specific orientation, and therefore should not be understood as limitations on the embodiments of the present application.
[0023] In the description of the embodiments of the present application, unless otherwise clearly specified or limited, the terms "attached," "connected," and "coupled" should be understood in a broad sense, and may refer to, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, or internal communication between two elements. Those skilled in the art will be able to understand the specific meanings of the above terms in the embodiments of the present application according to specific circumstances.
[0024] Furthermore, the technical features according to different embodiments of the present application described below can be combined with each other as long as they are not inconsistent with each other.
[0025] Prevention of contamination flashovers in external insulation equipment of power systems is an important technology related to the safe operation of power system equipment. It is inevitable that various contaminants, such as soot and dust from the atmosphere, will adhere to the external insulation surface of power transmission or substation equipment. The more severe the air pollution in an area, the more severe the contamination that accumulates on the insulators, making contamination flashovers more likely to occur. Currently, insulators are universally applied to various types of transmission lines, effectively increasing the contamination flashover voltage and wet flashover voltage of these transmission lines and substation equipment, ensuring the normal operation of the circuits.
[0026] Referring to FIG. 1, the insulator 1 has a columnar structure and includes a protective cover made of silicone rubber. The protective cover includes a plurality of radially extending umbrella sections 11, which are arranged along the axial direction of the insulator 1. The protective cover is used for protection and insulation. However, since the insulator 1 is hung on a high-voltage power transmission tower during operation, it is susceptible to bird pecking and strong winds, and the protective cover often fails to provide effective protection in such harsh environments. In strong winds, the insulator 1 is prone to periodic shaking and eventually breaks down due to fatigue.
[0027] In order to reduce damage to the insulator, related art generally uses irradiation processing on the insulator to increase the cross-link density of the silicone rubber protective cover, thereby improving the hardness and wear resistance of the silicone rubber. However, because the insulator has a columnar structure, when radiation is radiated from the radiation source to the insulator, the radial side of the insulator far from the radiation source is shielded and cannot be effectively exposed to the radiation, which results in poor radiation uniformity on the protective cover and makes it difficult to effectively improve the mechanical performance of the protective cover.
[0028] Referring to FIG. 2 , an embodiment of the present application provides an irradiation processing production line including an irradiation beam receiving device 2, an irradiation chamber, and a conveying device 3. Here, the irradiation chamber has an entrance and an exit, a radiation source 4 is provided within the irradiation chamber, the irradiation beam receiving device 2 is provided within the irradiation chamber, and the conveying device 3 is configured to move the irradiation beam receiving device 2 from the entrance to the exit. During the stroke of the irradiation beam receiving device 2, when the distance between the radiation source 4 and the irradiation beam receiving device 2 is the shortest, the irradiation beam receiving device 2 is located at a predetermined position c. In this structural configuration, the irradiation beam receiving device 2 is configured to fix an insulator 1, and the conveying device 3 can move the irradiation beam receiving device 2 within the irradiation chamber so that the insulator 1 receives radiation 41 emitted from the radiation source 4. Based on this, there may be multiple irradiation beam receiving devices 2, and each irradiation beam receiving device 2 may have an insulator 1 fixed thereto. The conveying device 3 can move the multiple insulators 1 to sequentially pass through the predetermined position c. The conveying device 3 may be a belt conveyor mechanism, a chain conveyor mechanism, or the like.
[0029] 3 and 4 for an irradiation beam receiving device 2 provided by an embodiment of the present application. The irradiation beam receiving device 2 is configured to fix an insulator 1 so that the insulator 1 receives radiation from a radiation source 4. The irradiation beam receiving device 2 includes a frame 21, a rotating clamping member 22, and a support device 23. The rotating clamping member 22 is configured to fix a first end of the insulator 1, the rotating clamping member 22 is rotatably connected to the frame 21, and when the rotating clamping member 22 clamps the insulator 1, the axis about which the rotating clamping member 22 rotates relative to the frame 21 overlaps with the axis of the insulator 1. The support device 23 is provided on the frame 21 and configured to support and fix a second end of the insulator 1. With this structural configuration, an operator can drive the rotating clamping member 22 to rotate relative to the frame 21, thereby allowing the rotating clamping member 22 to move and rotate the insulator 1 fixed to itself along the axis. As the insulator 1 rotates along its axis, the portion of the radial side surface of the insulator 1 that is farther from the radiation source 4 gradually approaches the radiation source 4, so that no portion of the radial side surface of the insulator 1 is always shielded by another portion, allowing the radial side surface of the insulator 1 to receive uniform radiation. Furthermore, when the first end of the insulator 1 is fixed to the rotating clamp member 22, the support device supports the second end of the insulator 1, and the supporting action of the support device on the insulator 1 improves the fixing effect of the radiation beam-receiving device 2 on the insulator 1. Furthermore, when the rotating clamp member 22 moves and rotates the insulator 1 along its axis, the support device does not restrict the rotation of the insulator 1 along its axis.
[0030] The smaller the change in the irradiation dose in the circumferential direction of the insulator 1, the higher the irradiation uniformity on the side surface along the radial direction of the insulator 1. The irradiation dose refers to the energy emitted by the radiation 41 that is received by a substance per unit mass.
[0031] In some embodiments, the rotating clamping member 22 may be a chuck. The chuck may be a two-jaw chuck, a three-jaw chuck, a four-jaw chuck, a six-jaw chuck, or a specialty chuck. In the present embodiment, the rotating clamping member 22 is a three-jaw chuck.
[0032] 3 and 4 , in some embodiments, the frame 21 includes a base frame 211 and a rotating frame 212. Here, the support device is provided on the base frame 211, the rotating frame 212 is movably connected to the base frame 211, the rotating frame 212 is rotatable relative to the base frame 211 to adjust an angle between itself and the base frame 211, when the irradiation beam receiving device 2 is located at a predetermined position c, the arrangement direction of the radiation source 4 and the irradiation beam receiving device 2 is a first direction a, an axis line about which the rotating frame 212 rotates relative to the base frame 211 and the first direction a form an included angle, and the rotating clamp member 22 is rotatably connected to the rotating frame 212, an axis line about which the rotating clamp member 22 rotates relative to the rotating frame 212 and an axis line about which the rotating frame 212 rotates relative to the base frame 211 form an included angle. In this structural configuration, when a plane perpendicular to the first direction a is used as a reference plane, the angle between the axis of the insulator 1 and the reference plane can be changed when the rotating frame 212 rotates relative to the base frame 211. An operator can flexibly adjust the angle between the axis of the insulator 1 and the reference plane depending on the size of the umbrella portion 11. On the one hand, by forming an angle between the umbrella portion 11 and the first direction a, the contact area between the umbrella portion 11 and the radiation 41 can be increased, and on the other hand, the shielding in the first direction a of the umbrella portion 11 closer to the radiation source 4 to the umbrella portion 11 farther from the radiation source 4 can be reduced.
[0033] As can be understood, when the axis of the insulator 1 is parallel to the first direction a, the umbrella portion 11 closer to the radiation source 4 significantly shields the umbrella portion 11 further from the radiation source 4 in the first direction a, and the umbrella portion 11 further from the radiation source 4 is unable to receive the radiation well. When the axis of the insulator 1 is perpendicular to the first direction a, the umbrella portion 11 is parallel to the first direction a, the contact area between the umbrella portion 11 and the radiation 41 is small, and the umbrella portion 11 is unable to receive the radiation well. The umbrella portion 11 being parallel to the first direction a means that the extension direction of the umbrella portion 11 is parallel to the first direction a. The extension direction of the umbrella portion 11 is directed radially outward from the insulator 1, i.e., perpendicular to the axis of the insulator 1.
[0034] The radiation 41 refers to X-rays, gamma rays, high-energy electron beams, or the like emitted from the radiation source 4. In the embodiments of the present application, the radiation source 4 is an electron beam source 4, and the radiation 41 is a high-energy electron beam. Based on this, in some embodiments, the energy of the electron beam is 5 MeV.
[0035] The angle formed between the axis about which the rotating frame 212 rotates relative to the base frame 211 and the first direction a means that the angle between the axis about which the rotating frame 212 rotates relative to the base frame 211 and the first direction a is greater than 0 degrees. The same applies to the angle formed between the axis about which the rotating clamp member 22 rotates relative to the rotating frame 212 and the axis about which the rotating frame 212 rotates relative to the base frame 211.
[0036] 3 and 4, in some embodiments, the axis about which the rotatable frame 212 rotates relative to the base frame 211 is perpendicular to the first direction a. In this structural configuration, when the angle between the axis about which the rotatable frame 212 rotates relative to the base frame 211 and the first direction a is another angle (i.e., an angle other than a right angle), assuming that the angle by which the rotatable frame 212 rotates relative to the base frame 211 is the same, the rotatable frame 212 can move and rotate the insulator 1 at a larger angle relative to a reference plane when the angle is a right angle, which is advantageous to improving work efficiency. Based on the axis about which the rotatable frame 212 rotates relative to the base frame 211 being perpendicular to the first direction a, in some embodiments, with continued reference to FIGS. 3 and 4, the axis about which the rotatable clamp member 22 rotates relative to the rotatable frame 212 is perpendicular to the axis about which the rotatable frame 212 rotates relative to the base frame 211. This structure allows the insulator 1 to rotate relative to the reference plane in a wider range of angles, allowing the operator to flexibly select the angle according to the actual situation.
[0037] It can be understood that, based on the axis about which the rotating frame 212 rotates relative to the base frame 211 is perpendicular to the first direction a, the included angle between the axis about which the rotating clamping member 22 rotates relative to the rotating frame 212 and the axis about which the rotating frame 212 rotates relative to the base frame 211 is called the predetermined angle, and when the predetermined angle is less than or equal to 90 degrees, the angle by which the insulator 1 rotates relative to the reference plane is greater than 0 degrees and less than the predetermined angle.
[0038] Generally, in some embodiments, referring to FIG. 2, the radiation source 4 is positioned above the irradiation beam receiving device 2, and the first direction a is vertical, i.e., when the irradiation beam receiving device 2 is located at the target position, the radiation source 4 is positioned directly above the irradiation beam receiving device 2, and the axis along which the rotating frame 212 rotates relative to the base frame 211 is horizontal.
[0039] 4, 5, and 6, in some embodiments, FIG. 5 is a partial enlarged view of A in FIG. 4, and FIG. 6 is a partial enlarged view of B in FIG. 5. The base frame 211 includes a base frame body 2111 and a support plate 2112. Here, the support device 23 is provided on the base frame body 2111. The support plate 2112 is fixed to the base frame body 2111, and a first groove 21121 is formed on the support plate 2112. The rotating frame 212 includes a rotating frame body 2121 and a rotating shaft 2122. The rotating shaft 2122 is at least partially drilled within the first groove 21121. The rotating shaft 2122 is rotatable relative to the first groove 21121 along its axis, and the axis of the rotating shaft 2122 forms an included angle with the first direction a. The rotating frame body 2121 is fixed to the rotating shaft 2122. The rotating clamp member 22 is rotatably connected to the rotating frame body 2121, and the axis about which the rotating clamp member 22 rotates relative to the rotating frame body 2121 forms an included angle with the axis of the rotating shaft 2122. With this structure, the rotating shaft 2122 is inserted into the first groove 21121 to realize relative rotation between the rotating frame 212 and the base frame 211. It can be understood that the axis of the rotating shaft 2122 is the axis about which the rotating frame 212 rotates relative to the base frame 211, and the rotating shaft 2122 rotating and turning along its own axis in the first groove 21121 means that the rotating frame 212 rotates relative to the base frame 211.
[0040] In some embodiments, the first groove 21121 penetrates two opposing side walls of the support plate 2112, and the irradiation beam receiving device 2 further includes a locking member 2113, which is drilled on the two opposing side walls of the first groove 21121 and is configured to adjust the distance between the two opposing side walls of the first groove 21121 so that the two opposing side walls of the first groove 21121 clamp or loosen the rotating shaft 2122. In such a structural form, the rotating shaft 2122 is drilled in the first groove 21121, and when the locking member 2113 is in the locked state, the distance between the two opposing side walls of the first groove 21121 becomes smaller, and the two opposing side walls of the first groove 21121 clamp the rotating shaft 2122, and the relative position of the rotating shaft 2122 and the support plate 2112 is fixed. When the locking member 2113 is in the loosened state, the distance between the two opposing side walls of the first groove 21121 becomes larger, and the two opposing side walls of the first groove 21121 loosen the rotating shaft 2122, allowing the rotating shaft 2122 to rotate along its own axis. When the locking member 2113 is in the loosened state, an operator can adjust the rotating frame 212 to an appropriate position by rotating the rotating frame 212 relative to the base frame 211. After adjusting the rotating frame 212 to an appropriate position, an operator can lock the locking member 2113 to fix the rotating frame 212 to the base frame 211.
[0041] In some embodiments, the locking member 2113 is a screw, and the screw is drilled into two opposing side walls of the first groove 21121. Based on this, in some embodiments, the locking member 2113 is a knurled screw. A knurled screw is a screw that is easy to twist by hand, and the nut of the knurled screw has an axial pattern to increase the friction between the hand and the knurled screw during the twisting operation. This structural form allows the operator to adjust the angle between the rotating frame 212 and the base frame 211 without using additional tools, which helps improve work efficiency.
[0042] 4, 5, and 6, the first direction a is the vertical direction, the support plate 2112 extends along the vertical direction, the support plate 2112 is located above the base frame main body 2111, and the inner wall of the first groove 21121 is perpendicular to the surface of the support plate 2112. With this structural configuration, the axis of the rotating shaft 2122 inserted into the first groove 21121 is parallel to the horizontal direction, i.e., the axis about which the rotating frame 212 rotates relative to the base frame 211 is along the horizontal direction. Therefore, the extension direction of the first groove 21121 is horizontal. With this structural configuration, the first groove 21121 provides good support for the rotating shaft 2122, thereby firmly inserting the rotating shaft 2122 into the first groove 21121. The extending direction of the first groove 21121 is from the first opening 2511 of the first groove 21121 to the inside of the first groove 21121. The extending direction of the first groove 21121 is perpendicular to the thickness direction of the support plate 2112.
[0043] To ensure the reliability of the assembly between the rotating shaft 2122 and the support plate 2112, please continue to refer to FIGS. 4, 5, and 6 in some embodiments. The axis of the rotating shaft 2122 and the extension direction of the first groove 21121 form an included angle, and a rotating shaft groove 21122 that fits into the rotating shaft 2122 is formed on the inner wall of the first groove 21121. This structural configuration ensures the reliability of the assembly between the rotating shaft 2122 and the support plate 2112. Generally, the rotating shaft 2122 and the rotating shaft groove 21122 are both circular. This structural configuration stabilizes the process of the rotating shaft 2122 rotating along its axis. In some embodiments, the axis of the rotating shaft 2122 is perpendicular to the extension direction of the first groove 21121. This is advantageous for improving the reliability of the assembly between the rotating shaft 2122 and the support plate 2112.
[0044] To allow the operator to more accurately adjust the angle between the rotating frame 212 and the base frame 211, in some embodiments, please continue to refer to Figures 4, 5, and 6. The support plate 2112 is provided with a scale 21123 along the circumferential direction of the rotating shaft groove 21122. Based on this, in some embodiments, with continued reference to Figures 4, 5, and 6, a second groove 21221 extending radially and passing through the cross-sectional center of the rotating shaft 2122 is formed on the end surface of the rotating shaft 2122 inserted into the first groove. In this structural configuration, when the rotating shaft 2122 rotates along its own axis, the end of the second groove 21221 rotates along the circumference of the rotating shaft groove 21122, and the rotation angle is the same as the rotation angle of the rotating shaft 2122. Based on the relative positional relationship between the end of the second groove 21221 and the scale 21123, the operator can determine the angle by which the rotating shaft 2122 has rotated, and thereby determine the angle between the rotating frame 212 and the base frame 211.
[0045] In some embodiments, still referring to Figures 4, 5, and 6, the base frame 211 further includes an auxiliary support plate 2114, which is arranged on the base frame main body 2111, and the support plate 2112 and the auxiliary support plate 2114 are arranged along the axial direction of the rotating shaft 2122, and the rotating frame 212 further includes an auxiliary rotating shaft 2125, which is arranged on both sides of the rotating frame main body 2121 along the axial direction of the rotating shaft 2122, and the axis of the auxiliary rotating shaft 2125 overlaps with the axis of the rotating shaft 2122, and a drilled hole 21131 is formed in the auxiliary support plate 2114 corresponding to the auxiliary rotating shaft 2125, and the auxiliary rotating shaft 2125 is drilled in the drilled hole 21131. With this structure, the support plate 2112 and the auxiliary support plate 2114 support the rotating frame 212 on both sides thereof, respectively, and the reliability of the assembly between the rotating frame 212 and the base frame 211 is increased.
[0046] 7 and 8, in order to improve the stress situation between the support plate 2112 and the auxiliary support plate 2114, in some embodiments, the base frame 211 further includes a first connecting plate 2115, which is disposed on the base frame main body 2111, and both the auxiliary support plate 2114 and the support plate 2112 are connected to the first connecting plate 2115. This structural form can increase the reliability of the connection between the support plate 2112, the auxiliary support plate 2114, and the base frame main body 2111.
[0047] In some embodiments, still referring to Figures 7 and 8, the irradiation beam receiving device 2 further includes a drive member 24, the drive member 24 is fixed to the rotating frame 212, the output end of the drive member 24 is transmission-connected to the rotating clamp member 22, and the drive member 24 is configured to drive the rotating clamp member 22 to rotate relative to the frame 21.
[0048] 7 and 8 , in some embodiments, the rotating frame 212 has a through-hole 2123, and the output end of the driving member 24 is drilled in the through-hole 2123 and connected to the rotating clamping member 22. Such a structural configuration increases the reliability of the assembly between the driving member 24, the rotating clamping member 22, and the rotating frame 212. Based on this, in order to support and protect the driving member 24, in some embodiments, the irradiation beam receiving device 2 further includes a first shielding shell 25, which is fixed to the rotating frame 212. The first shielding shell 25 has a chamber 251 formed therein, the chamber 251 having a first opening 2511, the through-hole 2123 communicating with the chamber 251 through the first opening 2511, the driving member 24 being located in the chamber 251, and the output end of the driving member 24 being inserted into the through-hole 2123 through the first opening 2511.
[0049] 9 and 10, in some embodiments, the rotating frame 212 has a hollow shell structure, and the through-holes 2123 penetrate two opposing side walls of the rotating frame 212. This structural form can save material and reduce the load on the support plate 2112, and also makes it easier for an operator to rotate the rotating frame 212.
[0050] 7 and 8, the driving member 24 is a motor, and the output shaft of the motor is drilled through the through-hole 2123 and connected to the rotary clamp member 22. Based on this, the motor can be connected to the rotary frame 212 via the fixed plate 2126. The end cover of the motor and the fixed plate 2126 are connected by screws, and the fixed plate 2126 and the rotary frame 212 are also connected by screws, with a shaft hole 21261 formed in the fixed plate 2126, and the output shaft is inserted into the through-hole 2123 through the shaft hole 21261. This structural form allows the motor and the rotary frame 212 to be securely connected.
[0051] In the process of assembling the motor and the rotating clamp member, the worker first attaches the fixing plate 2126 to the motor, then drills the motor output shaft into the through hole 2123 and connects the motor output shaft to the rotating clamp member 22, then fixes the fixing plate 2126 to the rotating frame 212 with screws, and finally inserts the driving member 24 into the first shielding shell 25 and fixes the first shielding shell 25 to the rotating frame 212.
[0052] 7 and 8, in some embodiments, a connecting shaft 221 is provided at the distal end of the rotary clamp member 22, and the axis of the connecting shaft 221 overlaps with the axis of the output shaft of the motor, which is connected to the connecting shaft 221 via a coupling 222. A bearing 2124 is provided at one end of the through hole 2123 that is closer to the rotary clamp member 22, and the connecting shaft 221 is inserted into the bearing 2124. With this structure, the through hole 2123 can support the connecting shaft 221 via the bearing 2124, and further support the rotary clamp member 22, thereby more reliably connecting the rotary clamp member 22 to the motor.
[0053] 4 , in some embodiments, the frame 21 includes a support frame 21111 and a shielding plate 21112 fixed to each other, the shielding plate 21112 being perpendicular to the first direction a, the irradiation beam receiving device 2 further includes a driving member controller 26, the driving member controller 26 being electrically connected to the driving member 24, the driving member 24 being provided on a side of the shielding plate 21112 closer to the radiation source 4, and the controller of the driving member 24 being provided on a side of the shielding plate 21112 away from the radiation source 4. With such a structure, the shielding plate can block radiation 41 emitted from the radiation source 4 and reduce interference of the radiation 41 with the driving member controller 26. In addition, the driving member controller 26 is provided on the frame 21 and can move together with the driving member 24 by driving the conveying device 3, eliminating the need to drag a long wire between the conveying device 3 and the driving member 24. It can be understood that when the drive member controller 26 is fixed to the ground, the radiation beam receiving device 2 needs to be moved by driving the transport device 3, so a long wire needs to be connected between the drive member 24 and the drive member controller 26. Based on this, in some embodiments, the radiation beam receiving device 2 further includes a drive member power supply 27, the drive member controller 26 is electrically connected to the drive member power supply 27, and the drive member power supply 27 is provided on the side of the shielding plate 21112 away from the radiation source 4. With this structure, the shielding plate 21112 can protect the drive member power supply 27 and reduce interference from the radiation 41.
[0054] 4, in this embodiment, the support frame 21111 and the shielding plate 21112 are part of the base frame main body 2111. That is, the frame includes a base frame 211 and a rotating frame 212, the base frame 211 includes a base frame main body 2111 and a support plate 2112, and the base frame 2111 includes a support frame 21111 and a shielding plate 21112.
[0055] In some embodiments, the transport device 3 is located on the side of the shielding plate 21112 that is farther away from the radiation source 4. With this structure, the shielding plate 21112 can protect the transport device 3 and reduce interference from the radiation 41. The volume of the transport device 3 is relatively large, and it is not easy to protect it with a shell, so the shielding plate 21112 is used for protection.
[0056] 11 , in some embodiments, the irradiation beam receiving device 2 further includes a second shielding shell 28, which is disposed on the side of the shielding plate 21112 away from the radiation source 4, and which has a receiving chamber formed in the second shielding shell 28, and the driving member controller 26 is disposed in the receiving chamber. With this structure, the second shielding shell 28 can reduce significant interference of the radiation 41 with the driving member controller 26. Based on this, in some embodiments, the driving member controller 26 and the driving member power supply 27 are both located in the second shielding shell 28.
[0057] In some embodiments, a second opening is formed in the second shielding shell 28, and a shielding cover plate is provided on the top cover of the second opening, and the shielding cover plate is removably connected to the second shielding shell 28. With this structure, an operator can perform operations such as replacing the driving member power supply 27 and opening and closing the switch of the driving member controller 26 by removing the shielding cover plate.
[0058] In some embodiments, the second shielding shell 28 includes a first shielding layer and a second shielding layer. The second shielding layer is disposed outside the first shielding layer, and the atomic number of the material of the first shielding layer is greater than the atomic number of the material of the second shielding layer. In some embodiments, the material of the first shielding layer is lead, and the material of the second shielding layer is steel or aluminum. When the shielding shell is exposed to electron radiation, bremsstrahlung radiation occurs, which may generate gamma rays. The gamma rays may affect the drive member controller, the drive member power supply, etc. The second shielding layer is disposed outside the first shielding layer, and the first shielding layer blocks gamma rays generated by the second shielding layer. Because the atomic number of the material of the first shielding layer is greater than the atomic number of the material of the second shielding layer, the first shielding layer has a stronger shielding effect against gamma rays. Compared to shielding against gamma rays by thickening the second shielding layer without providing the first shielding layer, the combination of the first and second shielding layers allows the mass of the second shielding shell 28 to be lighter. Note that materials with higher atomic numbers have greater gamma ray shielding capabilities, but also generate more gamma rays when exposed to electron radiation, so the first shielding layer is provided within the second shielding layer. If the second shielding shell 28 includes only the first shielding layer and not the second shielding layer, i.e., if gamma rays generated by electron radiation and bremsstrahlung are to be shielded entirely by the first shielding layer, the first shielding layer must be thickened, which increases the mass of the second shielding shell 28.
[0059] The operator can rationally set the thickness of the second shielding layer according to the amount of electron radiation, allowing the second shielding layer to more completely absorb the electron radiation and minimize electron radiation to the first shielding layer. In some embodiments, the electron beam energy is 5 MeV, and the first shielding layer is made of lead and has a thickness of 3 mm. The second shielding layer is made of aluminum and has a thickness of 12 mm. In order to absorb secondary electrons and low-energy gamma rays and minimize lead poisoning, in some embodiments, the second shielding shell 28 further includes a third shielding layer, which is disposed inside the first shielding layer and has a higher atomic number than the first shielding layer. In some embodiments, the second and third shielding layers are both made of steel, and the first shielding layer is made of lead. In other embodiments, the second and third shielding layers are both made of aluminum, and the first shielding layer is made of lead. In some embodiments, with reference to FIGS. 4 and 12, the support device includes a first translational drive member 231, a second translational drive member 232, and a support member 233. The first translational driving member 231 is mounted on the frame 21, the second translational driving member 232 is fixed to an output end 2311 of the first translational driving member, the first translational driving member 231 drives the second translational driving member 232 to move along a second direction b, the support member 233 is configured to support a second end of the insulator 1, the support member 233 is fixed to an output end 2321 of the second translational driving member, the second translational driving member 232 drives the support member 233 to move along a third direction (see the symbol "first direction a" in the figures, one embodiment thereof), the second direction b and the third direction form an included angle, and the plane formed by the second direction b and the third direction is perpendicular to the axis about which the rotating frame 212 rotates relative to the base frame 211. The second direction b and the third direction form an angle, and the plane formed by the second direction b and the third direction is perpendicular to the axis about which the rotating frame 212 rotates relative to the base frame 211.With this structural configuration, the first translational member and the second translational member can drive the support member 233 to move in a plane perpendicular to the axis along which the rotating frame 212 rotates relative to the base frame 211, and when the rotating frame 212 rotates relative to the base frame 211, the second end of the insulator 1 also moves in a plane perpendicular to the axis along which the rotating frame 212 rotates relative to the base frame 211.In this case, the operator can adaptively adjust the position of the support member 233 so that the support member 233 can support the second end of the insulator 1.
[0060] 4 and 12 , it can be understood that when the axis about which the rotating clamping member 22 rotates relative to the rotating frame 212 is perpendicular to the axis about which the rotating frame 212 rotates relative to the base frame 211, the operator can also use the support device to support the second ends of the insulators 1 of different lengths. Because the axis about which the rotating clamping member 22 rotates relative to the rotating frame 212 is perpendicular to the axis about which the rotating frame 212 rotates relative to the base frame 211, when the rotating clamping member 22 clamps the insulators 1 of different lengths, the plane on which the second ends of the insulators 1 of different lengths lie is perpendicular to the axis about which the rotating frame 212 rotates relative to the base frame 211.
[0061] 4 and 12, the second direction b is generally perpendicular to the third direction. This configuration allows the clamping member to have a relatively large range of movement. Accordingly, in some embodiments, one of the second direction b and the third direction is parallel to the first direction a. This configuration can improve the range of movement of the clamping member, allowing the operator to flexibly adjust the position of the clamping member based on the length of the insulator 1 and the angle of the rotating frame 212 relative to the base frame 211.
[0062] 4 and 12, assuming that the first direction a is vertical, the second direction b is horizontal, and the third direction is the same as the first direction a, i.e., the third direction and the first direction a are both vertical. This structural configuration can improve the stress condition at the connection between the first translational driving member 231 and the second translational driving member 232 and increase reliability. It can be understood that if the second direction b is vertical and the third direction is horizontal, the second translational driving mechanism will have a cantilever structure, and the stress condition at the connection between the first translational driving member 231 and the second translational driving member 232 will be relatively poor.
[0063] 3, 4, and 12, based on the first direction a being a vertical direction, in some embodiments, the support member 233 is higher than the rotating clamp member 22. With this structure, the insulator 1 is more securely fixed by the irradiation beam receiving device 2 compared to a case in which the support member 233 is lower than the rotating clamp member 22.
[0064] The first translational drive member 231 and the second translational drive member 232 may have various implementation forms. For example, the first translational drive member 231 and / or the second translational drive member 232 may be a ball screw mechanism, a rack-and-pinion mechanism, a turbine worm gear mechanism, a conveyor belt mechanism, a linear motor, or an air cylinder. Based on this, in some embodiments, the first translational drive member 231 and / or the second translational drive member 232 may be a slide table module, which may be a lead screw slide table, a rack-and-pinion slide table, a turbine worm gear slide table, a belt slide table, or the like. The slide table module may be driven by a motor or manually. In the embodiment of the present application, referring to FIGS. 4 and 12, the first translational driving member 231 and the second translational driving member 232 both adopt a manually driven screw slide table.
[0065] 4 and 12 , when the second direction b is perpendicular to the third direction, in some embodiments, a right-angled trapezoidal plate 234 is provided between the base 2322 of the second translational driving member and the output end of the first translational driving member 231, with the side of the right-angled trapezoidal plate 234 connected to the base 2322 of the second translational driving member and the lower bottom of the right-angled trapezoidal plate 234 connected to the output end of the first translational driving member 231. This structural configuration ensures a reliable connection between the first translational driving member 231 and the second translational driving member 232. In other embodiments, the base 2322 of the second translational driving member and the output end of the first translational driving member 231 may be connected by an equilateral triangular plate, with one right-angled side of the equilateral triangular plate connected to the base 2322 of the second translational driving member and the other right-angled side of the equilateral triangular plate connected to the output end of the first translational driving member 231. Based on this, in some embodiments, a weight-reducing hole 2341 may be formed in the center of the right-angled trapezoidal plate 234. Based on this, the weight-reducing hole 2341 is elongated, and the extension direction of the weight-reducing hole 2341 is parallel to the inclined side of the right-angled trapezoid. In this structural form, the provision of the weight-reducing hole 2341 can reduce weight, reduce load, and save materials.
[0066] 4 and 12, in some embodiments, the number of right-angled trapezoidal plates 234 may be multiple, and the multiple right-angled trapezoidal plates 234 may be arranged in parallel. This structural configuration can increase the reliability of the connection between the first translational driving member 231 and the second translational driving member 232. Based on this, in some embodiments, the multiple right-angled trapezoidal plates 234 are connected by a second connecting plate 235. The lower ends of the multiple right-angled trapezoidal plates 234 are all connected to the second connecting plate 235. Based on this structural configuration, the connection between the first translational driving member 231 and the second translational driving member 232 and the right-angled trapezoidal plates 234 may be more reliable. Based on this, the second connecting plate 235 is connected to the output end 2311 of the first translational driving member by a fastening member.
[0067] 4 and 12, in some embodiments, the support member 233 is a V-block. The V-block is often used in situations such as detecting, marking, positioning, and clamping in machining of precision shaft parts, and is an important auxiliary tool in platform measurement. It is mainly used to support cylindrical workpieces such as shafts, tubes, and sleeves. By using the V-block to support the second end of the insulator 1, more accurate positioning relative to the insulator 1 can be achieved.
[0068] Obviously, the above examples are only examples for the purpose of clarity and description, and are not intended to limit the embodiments. Those skilled in the art can make various modifications and changes based on the above description. It is not necessary and cannot be possible to list all the embodiments here. Any obvious changes or modifications derived from this specification shall fall within the scope of protection of this application. [Explanation of symbols]
[0069] 1. Insulator 11 Umbrella section 2. Irradiation beam receiving device 21 frames 211 base frame 2111 Base frame body 21111 Support frame 21112 Shielding plate 2112 Support plate 21121 First Groove 21122 Rotating shaft groove 21123 scale 2113 Locking member 2114 Auxiliary support plate 21131 Drilling hole 2115 1st connection plate 212 Rotating Frame 2121 Rotating frame body 2122 Rotating shaft 21221 Second Groove 2123 Through hole 2124 Bearing 2125 Auxiliary Rotating Axis 2126 Fixed plate 21261 Shaft hole 22 Rotating clamp member 221 Connecting shaft 222 Coupling 23 Support device 231 first translational drive member 2311 Output end of first translational drive member 232 second translational drive member 2321 Output end of second translational drive member 2322 Base of second translational drive member 233 Support member 234 Right-angled trapezoidal plate 2341 Weight reduction hole 235 2nd connecting plate 24 Driving member 25 First Shielding Shell 251 Chamber 2511 First Opening 26 Drive member controller 27 Power supply for driving components 28 Second Shielding Shell 3. Conveyor equipment 4 Radiation source 41 Radiation a First direction b Second direction c Predetermined position
Claims
1. 1. A radiation beam receiving device configured to secure an insulator so that the insulator receives radiation from a radiation source, comprising: a frame, a rotating clamping member, and a support device; the rotating clamping member is configured to clamp a first end of the insulator, the rotating clamping member is pivotally coupled to the frame, and when the rotating clamping member clamps the insulator, an axis about which the rotating clamping member rotates relative to the frame overlaps an axis of the insulator; the support device is provided on the frame, the support device being configured to support a second end of the insulator; the frame includes a base frame and a rotating frame; The support device is provided on the base frame, the rotating frame is movably connected to the base frame, the rotating frame is rotatable relative to the base frame to adjust an angle between the rotating frame itself and the base frame, when the irradiation beam receiving device is located at a predetermined position, an arrangement direction of the radiation source and the irradiation beam receiving device is a first direction, and an axis line about which the rotating frame rotates relative to the base frame and the first direction form an included angle, the rotating clamp member is rotatably connected to the rotating frame, and an axis line about which the rotating clamp member rotates relative to the rotating frame and an axis line about which the rotating frame rotates relative to the base frame form an included angle; Irradiation beam receiving device.
2. The base frame includes a base frame body and a support plate, The support device is provided on the base frame body, the support plate is fixed to the base frame body, and a first groove is formed on the support plate; the rotating frame includes a rotating frame body and a rotating shaft, the rotating shaft being at least partially located within the first groove, the rotating shaft being rotatable relative to the first groove along its axis, the axis of the rotating shaft forming an included angle with the first direction; the rotating frame body is fixed to the rotating shaft; the rotating clamp member is rotatably connected to the rotating frame body, and the axis about which the rotating clamp member rotates relative to the rotating frame body forms an included angle with the axis of the rotating shaft; 2. The radiation beam receiving device according to claim 1.
3. the first groove penetrates two opposing side walls of the support plate, and the irradiation beam receiving device further includes a locking member, the locking member being drilled on the two opposing side walls of the first groove, and the locking member being configured to adjust a distance between the two opposing side walls of the first groove so that the two opposing side walls of the first groove clamp or loosen the rotation shaft.
3. The radiation beam receiving device according to claim 2.
4. An axis of the rotary shaft and an extending direction of the first groove form an included angle, and a rotary shaft groove that fits with the rotary shaft is formed on an inner wall of the first groove.
3. The radiation beam receiving device according to claim 2.
5. The support plate is provided with a scale along the circumferential direction of the rotary shaft groove.
5. The radiation beam receiving device according to claim 4.
6. the irradiation beam receiving device further includes a drive member, the drive member is fixed to the rotating frame, an output end of the drive member is power-transmittingly connected to the rotating clamp member, and the drive member is configured to drive the rotating clamp member to rotate relative to the frame. A radiation beam receiving device according to any one of claims 1 to 5.
7. The rotating frame has a through hole, and the output end of the driving member is drilled through the through hole and connected to the rotating clamp member.
7. The radiation beam receiving device according to claim 6.
8. The rotating frame has a through hole, the radiation beam receiving device further includes a first shielding shell, the first shielding shell is fixed to the rotating frame, a chamber is formed in the first shielding shell, the chamber has a first opening, the through-hole communicates with the chamber through the first opening, the driving member is located in the chamber, and an output end of the driving member is inserted into the through-hole through the first opening; 7. The radiation beam receiving device according to claim 6.
9. the frame includes a support frame and a shielding plate fixed to each other, the shielding plate being perpendicular to the first direction; the irradiation beam receiving device further includes a drive member controller, the drive member controller being electrically connected to the drive member, the drive member being provided on a side of the shielding plate closer to the radiation source, and the drive member controller being provided on a side of the shielding plate remote from the radiation source; 7. The radiation beam receiving device according to claim 6.
10. the radiation beam receiving device further includes a second shielding shell, the second shielding shell being disposed on a side of the shielding plate away from the radiation source, the second shielding shell having a receiving chamber formed therein, and the drive member controller being disposed in the receiving chamber; 10. The radiation beam receiving device according to claim 9.
11. the support device includes a first translational drive member, a second translational drive member, and a support member; the first translational drive member is provided on the frame; the second translational driving member is fixed to an output end of the first translational driving member, and the first translational driving member drives the second translational driving member to move along a second direction; the support member is configured to support a second end of the insulator, the support member is fixed to an output end of the second translational drive member, and the second translational drive member drives the support member to move along a third direction; The second direction and the third direction form an angle, and a plane formed by the second direction and the third direction is perpendicular to an axis about which the rotating frame rotates relative to the base frame. A radiation beam receiving device according to any one of claims 1 to 5.
12. An irradiation processing production line, The irradiation beam receiving device according to any one of claims 1 to 5, an irradiation chamber, and a transport device, the irradiation chamber has an entrance and an exit, the radiation source is provided within the irradiation chamber, and the irradiation beam receiving device is provided within the irradiation chamber; the transport device is configured to move the irradiation beam receiving device from the entrance to the exit, and when a distance between the radiation source and the irradiation beam receiving device is shortest during a stroke of the irradiation beam receiving device, the irradiation beam receiving device is located at the predetermined position. Irradiation processing production line.
Citation Information
Patent Citations
Weather resistant electric insulator
JP1982025617A
Ultraviolet curing apparatus
JP1998128762A
Photo fabrication method, apparatus therefor and composite machine component
JP2000043150A