Adjusting device and fixture for fairing closing
By designing an adjustment frame and adjustment mechanism, the problem of positional deviation during fairing assembly was solved, achieving precise adjustment and stable connection, and reducing the difficulty of processing and connection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING LANDSPACETECH CO LTD
- Filing Date
- 2025-05-07
- Publication Date
- 2026-04-28
AI Technical Summary
The fairing is prone to positional deviations during assembly, which increases the requirements for machining accuracy and the difficulty of connection.
An adjustment device for fairing assembly was designed, including an adjustment frame and an adjustment mechanism. The adjustment frame is connected to the fairing via a connector. The positional deviation of the fairing is adjusted by adjusting screws and nuts, and precise adjustment is achieved by combining limit sliding and ball joint cup structure.
This reduces the precision requirements for fairing manufacturing and the difficulty of fairing assembly, while improving the connection stability between the fairing and the frame.
Smart Images

Figure CN224169701U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fairing technology, and in particular to an adjustment device and frame for fairing assembly. Background Technology
[0002] A fairing is the "protective outer shell" of an aircraft, primarily mounted on the exterior of equipment such as rockets, missiles, or aircraft engines. During flight, the streamlined shape of the fairing breaks through the air to reduce drag, and it also acts like armor to protect the instruments inside the fairing from damage by high-speed airflow, high temperatures, or debris.
[0003] When fairings are manufactured, they are typically made up of two fairing halves, which require jigs for subsequent assembly. During fairing assembly, the two fairing halves are placed into two jigs respectively, and the jigs are then joined together to complete the fairing assembly. Generally, the fairing needs to be placed horizontally within the jig, and horizontal assembly (i.e., the two jigs are horizontally joined) is used for fairing assembly. For large-diameter fairings (such as satellite fairings), due to their larger size, a vertical assembly method is often used. This involves placing the two fairing halves into two jigs, and then vertically hoisting the jigs to complete the fairing assembly.
[0004] Currently, during the fairing assembly process, the fairing typically has a certain positional deviation within the mold, which not only increases the machining accuracy requirements during fairing production but also increases the difficulty of connecting the fairing to the mold, thereby increasing the difficulty of fairing assembly.
[0005] Therefore, there is an urgent need for a device that can adjust the positional deviation of the fairing during fairing closure to solve the aforementioned problems. Utility Model Content
[0006] The purpose of this invention is to provide an adjustment device and frame for fairing assembly, so as to solve the problems existing in the prior art.
[0007] To achieve the above objectives, this utility model provides the following solution:
[0008] A first aspect of this utility model provides an adjustment device for fairing assembly, comprising an adjustment frame and an adjustment mechanism, wherein:
[0009] The adjustment bracket is installed at the interface of the mold frame;
[0010] The adjustment frame includes a top plate, and a bottom plate is provided below the top plate. At least a third upright plate and a fourth upright plate are installed between the top plate and the bottom plate, and the third upright plate and the fourth upright plate are correspondingly arranged.
[0011] The adjustment mechanism is installed on the third and fourth upright plates. One end of the adjustment mechanism is equipped with a connector for connecting to the fairing. The adjustment mechanism is used to adjust the positional deviation of the fairing.
[0012] According to one embodiment of the present invention, the third upright plate and the fourth upright plate are arranged in parallel.
[0013] The adjustment mechanism includes an adjustment screw that is slidably mounted on the third and fourth upright plates. The adjustment screw has a threaded through hole along its length. A connecting screw is threaded into the threaded through hole. The connecting head is installed at one end of the connecting screw.
[0014] A first adjusting nut is threaded onto the outer wall of the adjusting screw, and the first adjusting nut is located between the third vertical plate and the fourth vertical plate.
[0015] According to one embodiment of the present invention, the connector head is provided with a connector thread, and the connector head is used to connect to the fairing through the connector thread and the connector thread hole of the fairing.
[0016] According to one embodiment of the present invention, two locking nuts are threadedly connected to the connecting screw, and the two locking nuts respectively abut against both ends of the adjusting screw;
[0017] The end of the connecting screw away from the connector is equipped with a hexagonal end face.
[0018] According to one embodiment of the present invention, the adjusting frame is provided with a plurality of first oblong holes, the first oblong holes being arranged parallel to the height direction of the mold frame, and adjusting frame connecting bolts being provided in the first oblong holes. The end of the adjusting frame connecting bolt away from the adjusting frame is threadedly connected to the mold frame to install the adjusting frame on the mold frame.
[0019] According to one embodiment of the present invention, both the third upright plate and the fourth upright plate are provided with a second oblong hole, and the second oblong hole on the third upright plate is correspondingly provided with the second oblong hole on the fourth upright plate. The adjusting screw is slidably installed in the second oblong hole to limit and slide with the third upright plate and the fourth upright plate.
[0020] According to one embodiment of the present invention, a planar structure is provided on the outer wall of the adjusting screw, and the planar structure of the adjusting screw is slidably connected to the middle straight section of the inner wall of the second oval elongated hole;
[0021] The first adjusting nut has a second ball joint and a third ball joint respectively at both ends. The second ball joint and the third ball joint are provided with an elongated oval hole. The adjusting screw is slidably installed in the elongated oval hole of the ball joint, and the planar structure of the adjusting screw is slidably connected to the middle straight section of the inner wall of the elongated oval hole of the ball joint.
[0022] The end of the second ball joint cup is clearance-fitted with the side wall of the fourth upright plate near the second ball joint cup, and the end of the third ball joint cup abuts against the side wall of the third upright plate near the third ball joint cup.
[0023] According to one embodiment of the present invention, a first vertical plate and a second vertical plate are further installed between the top plate and the bottom plate;
[0024] The first upright plate is located on the side of the fourth upright plate away from the frame, and the first upright plate and the fourth upright plate are arranged parallel to each other;
[0025] The second upright plate is located on the side of the third upright plate that is closer to the frame, and the second upright plate is arranged parallel to the third upright plate;
[0026] The first oval-shaped elongated hole is formed on the second vertical plate;
[0027] Both the first and second upright plates are provided with second oval elongated holes, and the second oval elongated holes on the first and second upright plates are respectively provided with the second oval elongated holes on the fourth and third upright plates. The planar structure of the adjusting screw is slidably connected to the middle straight section of the inner wall of the second oval elongated hole on the first and second upright plates, respectively.
[0028] According to one embodiment of the present invention, a second adjusting nut is threaded onto the outer wall of the adjusting screw, and the second adjusting nut is located at the end of the first vertical plate away from the frame.
[0029] The second adjusting nut has a ball joint with a first ball joint cup at one end near the first vertical plate. The first ball joint cup also has an elongated ball joint cup hole. The adjusting screw is slidably installed in the elongated ball joint cup hole, and the planar structure of the adjusting screw is slidably connected to the middle straight section of the inner wall of the elongated ball joint cup hole.
[0030] The end of the first ball joint cup away from the second adjusting nut abuts against the side wall of the first upright plate.
[0031] A second aspect of this utility model also provides a frame that includes the above-mentioned fairing adjustment device.
[0032] This utility model has at least the following technical effects:
[0033] This utility model provides an adjustment device and frame for fairing assembly. First, the present utility model, through the setting of the connector, can firmly connect the adjustment mechanism to the fairing.
[0034] Secondly, by setting up the adjustment frame and adjustment mechanism, this utility model can perform external pulling and internal pressure correction on the fairing, thereby realizing the adjustment of the position deviation of the fairing, which reduces the processing accuracy requirements of the fairing during production, reduces the difficulty of connecting the fairing to the mold, and also reduces the difficulty of fairing assembly. Attached Figure Description
[0035] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0036] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0037] Figure 2 for Figure 1 A schematic diagram of the overall structure from another perspective;
[0038] Figure 3 for Figure 2 A schematic diagram of the overall structure from another perspective;
[0039] Figure 4 for Figure 1 The left view;
[0040] Figure 5 This is a schematic diagram of the overall structure of the present invention, in which the adjusting screw is installed in the second oblong hole;
[0041] Figure 6 This is a schematic diagram of the overall structure of the adjusting screw in this utility model;
[0042] Figure 7 This is a schematic diagram of the overall structure of the connecting screw in this utility model;
[0043] Figure 8 This is a schematic diagram of the overall structure of the first adjusting nut and / or the second adjusting nut in this utility model, viewed from the front and side.
[0044] Figure 9 for Figure 8 A schematic diagram of the overall structure from the rear side view;
[0045] Figure 10 This is a schematic diagram of the overall structure of the first ball joint bowl and / or the second ball joint bowl and / or the third ball joint bowl in this utility model;
[0046] Figure 11 This is a schematic diagram of the overall structure of the medium-sized frame of this utility model;
[0047] Figure 12 for Figure 11 A magnified view of a section at point A in the middle;
[0048] The components are as follows: 1. Top plate; 2. Bottom plate; 3. First upright plate; 4. Second upright plate; 5. Third upright plate; 6. Fourth upright plate; 7. Operating slot; 8. First oblong hole; 9. Connecting screw; 10. Hexagonal end face; 11. Connecting head; 12. Adjusting screw; 13. Locking nut; 14. First adjusting nut; 15. Second adjusting nut; 16. First ball joint cup; 17. Second ball joint cup; 18. Third ball joint cup; 19. Second oblong hole; 20. Frame. Detailed Implementation
[0049] The features and exemplary embodiments of various aspects of this utility model will be described in detail below. To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided in conjunction with the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are only configured to explain this utility model and to exemplarily illustrate the principles of this utility model, and are not configured to limit this utility model. In addition, the structural components in the drawings are not necessarily drawn to scale. For example, the dimensions of some structural components or regions in the drawings may be enlarged for other structural components or regions to aid in the understanding of the embodiments of this utility model.
[0050] The directional terms used in the following description refer to the directions shown in the figures and are not intended to limit the specific structure of the embodiments of this utility model. In the description of this utility model, it should be noted that, unless otherwise stated, the terms "installation," "connection," and "joining" 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 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 this utility model according to the specific circumstances.
[0051] Furthermore, the terms "comprising," "including," "having," or any other variations thereof are intended to cover non-exclusive inclusion, such that a structure or component that includes a list of elements includes not only those elements but also other structural elements that are not expressly listed or inherent to the structure or component. Without further limitations, an element defined by the phrase "comprising..." does not exclude the presence of other identical elements in the article or apparatus that includes the element.
[0052] Spatial relation terms such as "below," "under," "under," "low," "above," "on," and "high" are used for descriptive convenience to explain the positioning of one element relative to a second element, indicating that these terms are intended to cover different orientations of the device, in addition to those different from those shown in the figure. Furthermore, phrases such as "one element on / below another element" can indicate that two elements are in direct contact, or that there are other elements between the two elements. In addition, terms such as "first" and "second" are also used to describe individual elements, areas, parts, etc., without specifically indicating order or sequence, and should not be considered restrictive. Similar terms are used throughout the description to represent similar elements.
[0053] For those skilled in the art, this invention can be implemented without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the invention by illustrating examples.
[0054] For ease of description, the description in this embodiment may include terms such as "this device". Those skilled in the art should understand that "this device" refers to an adjustment device for fairing closing provided by this utility model.
[0055] Unless otherwise specified, in this invention, the adjusting frame and adjusting mechanism can be made of metal materials known in the art, such as stainless steel, and are not particularly limited herein.
[0056] In one embodiment of this utility model, reference is made to Figure 11 The mold 20 is divided into two parts. During the fairing (not shown in the figure) closing operation, the half-covers of the two fairings are respectively placed into the two mold 20s, and the two fairing half-covers are closed by merging the two mold 20s, thereby realizing the fairing closing operation. The above content is all prior art known to those skilled in the art, and will not be elaborated here.
[0057] In one embodiment of this utility model, reference is made to Figure 12This device can be installed on two frames 20 respectively along the height direction of the frame 20. That is, several of these devices will be installed on each frame 20 along its length direction, and two adjacent devices will be arranged correspondingly (i.e., at the same height). The number of devices installed on the frame 20 is not particularly limited, and those skilled in the art can adjust the number of devices installed on the frame 20 according to the actual situation.
[0058] Reference Figure 1-12 The first aspect of this utility model provides an adjustment device for fairing closure, comprising an adjustment frame and an adjustment mechanism, wherein:
[0059] Reference Figure 11 and Figure 12 The adjustment bracket is installed at the interface of the mold frame 20 (i.e., the junction of the two mold frames 20).
[0060] According to one embodiment of the present invention, referring to Figure 1-5 The adjustment frame includes a top plate 1, a bottom plate 2 is provided below the top plate 1, and at least a third upright plate 5 and a fourth upright plate 6 are installed between the top plate 1 and the bottom plate 2, and the third upright plate 5 and the fourth upright plate 6 are correspondingly arranged.
[0061] Preferably, in this embodiment, reference is made to Figure 1 The third upright plate 5 and the fourth upright plate 6 are set in parallel.
[0062] In this embodiment, refer to Figure 1 The top and bottom ends of the third upright plate 5 and the fourth upright plate 6 can be welded (as is known in the art) to the bottom and top ends of the top plate 1 and the bottom plate 2, respectively, without any particular limitation.
[0063] In this embodiment, refer to Figure 1 The top plate 1 and the bottom plate 2 can both be right-angled trapezoidal structures, with the long sides of the top plate 1 and the bottom plate 2 located at the end closer to the frame 20, and the short sides of the top plate 1 and the bottom plate 2 located at the end farther away from the frame 20.
[0064] In this embodiment, refer to Figure 1 The top plate 1 and the bottom plate 2 can be set in parallel.
[0065] In this embodiment, refer to Figure 1 The third upright plate 5 and the fourth upright plate 6 can both be cuboid structures, and the third upright plate 5 and the fourth upright plate 6 have the same volume.
[0066] According to one embodiment of the present invention, referring to Figure 1The adjustment mechanism is installed on the third upright plate 5 and the fourth upright plate 6. A connector 11 is installed on the end of the adjustment mechanism near the fairing (that is, after the adjustment mechanism is installed on the frame 20, the end of the adjustment mechanism near the fairing). The connector 11 is used to connect with the fairing. The adjustment mechanism is used to adjust the position deviation of the fairing.
[0067] In one embodiment of this utility model, the adjusting mechanism can be connected to the fairing inside the mold frame 20 via the connector 11. The adjusting mechanism allows for external pulling and internal pressure correction of the fairing inside the mold frame 20 (after the connector 11 is connected), thereby adjusting the positional deviation of the fairing.
[0068] According to one embodiment of the present invention, referring to Figure 1 , Figure 4 or Figure 5 The adjustment mechanism includes an adjustment screw 12 that is limited and slidably mounted on the third upright plate 5 and the fourth upright plate 6 (see reference). Figure 6 The adjusting screw 12 has a threaded through hole along its length, and a connecting screw 9 is threaded into the threaded through hole (see reference). Figure 7 Connector 11 is installed at the end of connecting screw 9 near the fairing (i.e., at...). Figure 4 In the middle, connector 11 is installed at the left end of connecting screw 9.
[0069] In this embodiment, refer to Figure 1 The length of connecting screw 9 is greater than the length of adjusting screw 12.
[0070] In this embodiment, the threaded through hole inside the adjusting screw 12 can be made in a manner known in the art, such as by tapping, and is not particularly limited herein.
[0071] In this embodiment, the connector 11 can be connected to the connecting screw 9 in a manner known in the art, such as by welding, without particular limitation. Alternatively, the connector 11 can be integrally formed with the connecting screw 9.
[0072] According to one embodiment of the present invention, referring to Figure 1-4 A first adjusting nut 14 is threaded onto the outer wall of the adjusting screw 12 (i.e., onto the threaded surface of the outer wall of the adjusting screw 12). The first adjusting nut 14 is located between the third vertical plate 5 and the fourth vertical plate 6. The structure of the first adjusting nut 14 can be referred to as follows. Figure 8 or Figure 9 .
[0073] Furthermore, referring to Figure 1-5Both the top plate 1 and the bottom plate 2 are provided with operating slots 7, and the operating slots 7 on the top plate 1 and the bottom plate 2 are correspondingly arranged (i.e., located in...). Figure 4 (on the same vertical plane), and at the same time, the operating groove 7 is set correspondingly to the first adjusting nut 14.
[0074] In this embodiment, refer to Figure 1-5 The operating slot 7 can be a U-shaped structure.
[0075] In one embodiment of this utility model, the operation groove 7 makes it easier to tighten the first adjusting nut 14. For example, when a wrench (known in the art) is needed to tighten the first adjusting nut 14, the operation groove 7 provides sufficient operating space for the wrench, thus making it easier to tighten the first adjusting nut 14.
[0076] According to one embodiment of the present invention, the connector 11 is provided with a connector thread (not shown in the figure), and the fairing (not shown in the figure) is provided with a connector thread hole (not shown in the figure). The connector 11 is used to connect with the fairing through the connector thread and the connector thread hole on the fairing.
[0077] Furthermore, when the connector thread is connected to the connector thread hole thread, the two can form a stepped structure (not shown in the figure and known in the art), thereby preventing the connector 11 from being over-tightened on the fairing.
[0078] According to one embodiment of the present invention, referring to Figure 1-4 The connecting screw has two locking nuts 13 threadedly connected to it. The two locking nuts 13 are used to connect to the two ends of the adjusting screw 12 (i.e., Figure 4 The left and right ends of the adjusting screw 12 are in contact.
[0079] In this embodiment, the shape of the locking nut 13 is not particularly limited, and it can be any shape known in the art, such as a hexagonal nut.
[0080] In one embodiment of this utility model, by setting the locking nut 13, the connecting screw 9 can be better fixed in the adjusting screw 12, preventing relative movement between the connecting screw 9 and the adjusting screw 12.
[0081] According to one embodiment of the present invention, referring to Figure 1 The end of the connecting screw 9 furthest from the connector 11 (i.e. Figure 4 The right end of the connecting screw 9 is fitted with a hexagonal head 10 (known in the art).
[0082] In this embodiment, refer to Figure 1The hexagonal head 10 on the end face can be set along the length of the connecting screw 9.
[0083] In this embodiment, the connection between the hexagonal head 10 and the connecting screw 9 can be achieved by welding (as is known in the art), and is not particularly limited herein. Alternatively, the hexagonal head 10 and the connecting screw 9 can be integrally formed.
[0084] In one embodiment of this utility model, the hexagonal head 10 on the end face makes it easier to use tools to tighten the connecting screw 9. For example, a hex wrench (known in the art) can be placed on the end face of the hexagonal head 10 and the wrench can be turned, thereby making it very convenient and effortless to turn the connecting screw 9.
[0085] According to one embodiment of the present invention, referring to Figure 2 The adjusting frame has several first oblong holes 8, which are parallel to the height direction of the frame 20. The first oblong holes 8 are provided with adjusting frame connecting bolts (not shown in the figure) in the first oblong holes 8. The end of the adjusting frame connecting bolt away from the adjusting frame (i.e. the threaded rod of the adjusting frame connecting bolt) is threaded to the frame 20, and the bolt head of the adjusting frame connecting bolt will abut against the adjusting frame, thereby installing the adjusting frame on the frame 20.
[0086] In this embodiment, refer to Figure 2 The number of the first oval elongated holes 8 can be four, and they are arranged in an array on the adjustment frame.
[0087] In one embodiment of this utility model, by setting the first oval elongated hole 8, the device can be adjusted in a small range in the Z-axis direction (i.e., the height direction of the frame 20), which can better match the position of the fairing inside the frame 20 in the height direction of the frame 20 and reduce the dimensional accuracy requirements in this direction (i.e., the height direction of the frame 20).
[0088] According to one embodiment of the present invention, referring to Figure 5 Both the third upright plate 5 and the fourth upright plate 6 are provided with second oblong holes 19, and the second oblong holes 19 on the third upright plate 5 and the second oblong holes 19 on the fourth upright plate 6 are correspondingly arranged (i.e., both are located at...). Figure 4 (On the same horizontal plane), the adjusting screw 12 is slidably installed in the second oval elongated hole 19 to be limited and slidably connected with the third vertical plate 5 and the fourth vertical plate 6.
[0089] According to one embodiment of the present invention, referring to Figure 5 The outer wall of the adjusting screw 12 is provided with a planar structure, which is slidably connected to the middle straight section of the inner wall of the second oval elongated hole 19.
[0090] In this embodiment, refer to Figure 6 The outer wall of the adjusting screw 12 can have two planar structures, which are sequentially arranged at the top and bottom ends of the adjusting screw 12 (i.e., Figure 4 The top and bottom ends of the adjusting screw 12. The oblong hole is a prior art known in the art; its structure can be divided into semicircles at both ends and a straight section in the middle, which will not be elaborated upon here. In this embodiment, referring to... Figure 5 The planar structure of the adjusting screw 12 is slidably connected to the middle straight section of the inner wall of the second oblong hole 19. The two can limit the adjusting screw 12, that is, ensure that the adjusting screw 12 will only slide along the length of the second oblong hole 19, and will not rotate within the second oblong hole 19.
[0091] In one embodiment of this utility model, the planar structure prevents the adjusting screw 12 from rotating circumferentially within the second oblong hole 19, thereby enabling the adjusting screw 12 to slide within the third and fourth vertical plates 5 and 6 (i.e., along its circumference). Figure 4 (Move left and right in the middle).
[0092] In this embodiment, refer to Figure 5 and Figure 12 The length direction of the second oval elongated hole 19 can be set parallel to the opening and closing direction of the opening at the joint of the two frames 20 (i.e., Figure 4 (Horizontal direction in the middle).
[0093] In this embodiment, the length of the second oblong hole 19 is greater than the width of the adjusting screw 12.
[0094] According to one embodiment of the present invention, referring to Figure 1 or Figure 4 The first adjusting nut 14 has a second ball joint cup 17 and a third ball joint cup 18 respectively at both ends (see reference). Figure 10 Both the second ball joint cup 17 and the third ball joint cup 18 have an elongated oval hole (see reference). Figure 10 The adjusting screw 12 is slidably installed inside the elongated oval hole of the ball joint cup, and its planar structure is slidably connected to the middle straight section of the inner wall of the elongated oval hole of the ball joint cup. The ball joint is prior art known in the art and will not be described in detail here.
[0095] In this embodiment, the length of the elongated hole in the ball joint cup is greater than the width of the adjusting screw 12. The straight section in the middle of the elongated hole also serves to limit the movement of the adjusting screw 12, ensuring that it slides only within the elongated hole along its length and does not rotate within it.
[0096] According to one embodiment of the present invention, referring to Figure 4 The end of the second ball joint cup 17 (i.e. Figure 4 The right end of the second ball joint cup 17 and the side wall of the fourth upright plate 6 near the second ball joint cup 17 (i.e. Figure 4 The left end of the fourth vertical plate 6) is fitted with a clearance, and the end of the third ball joint cup 18 (i.e. Figure 4 The left end of the third ball joint cup 18 and the side wall of the third upright plate 5 near the third ball joint cup 18 (i.e. Figure 4 The right end of the third upright plate 5 in the middle is abutted.
[0097] In one embodiment of this utility model, by setting the second oblong hole 19, the second ball joint cup 17, the third ball joint cup 18, and the oblong hole of the ball joint cup, the adjusting screw 12 and the connecting screw 9 installed inside the adjusting screw 12 can rotate at a small angle within the second oblong hole 19 along the length direction of the second oblong hole 19 (that is, the adjusting screw 12 can rotate at a small angle within the second oblong hole 19 with the second ball joint cup 17 or the third ball joint cup 18 as approximately the center, rather than the adjusting screw 12 rotating along its own circumference), thereby better adapting to the small range of angular deviations at the fairing connection interface within the frame 20. For example, when the fairing is installed in the frame 20, if the threaded hole of the connector on the fairing and the connector 11 are not in the same axial direction, but at a certain angle, the adjusting screw 12 can be rotated at a small angle along the length of the second oblong hole 19, thereby driving the connecting screw 9 to rotate, and thus adjusting the connector 11 and the threaded hole of the connector on the fairing to be in the same axial direction, so that the connector 11 can be smoothly connected to the threaded hole of the connector on the fairing.
[0098] According to one embodiment of the present invention, referring to Figure 1-5 A first upright plate 3 and a second upright plate 4 are further installed between the top plate 1 and the bottom plate 2. The first upright plate 3 is located on the side of the fourth upright plate 6 away from the frame 20, and the first upright plate 3 and the fourth upright plate 6 are arranged parallel to each other. The second upright plate 4 is located on the side of the third upright plate 5 close to the frame 20, and the second upright plate 4 and the third upright plate 5 are arranged parallel to each other. That is, the second upright plate 4, the third upright plate 5, the fourth upright plate 6 and the first upright plate 3 are all arranged parallel to each other.
[0099] In this embodiment, the second upright plate 4, the third upright plate 5, the fourth upright plate 6, and the first upright plate 3 are evenly spaced and arranged sequentially along the frame 20 in the outward direction (i.e., Figure 4 (Settings from left to right).
[0100] In this embodiment, the top and bottom ends of the first upright plate 3 and the second upright plate 4 can be welded (as is known in the art) to the bottom and top ends of the top plate 1 and the bottom plate 2, respectively, without any particular limitation.
[0101] In this embodiment, refer to Figure 1 The first upright plate 3 and the second upright plate 4 can both be cuboid structures, and the volume of the first upright plate 3 is smaller than the volume of the second upright plate 4.
[0102] In this embodiment, refer to Figure 2 Four first oval elongated holes 8 are opened on the second vertical plate 4 (that is, the first oval elongated holes 8 can be opened at the end of the second vertical plate 4 away from the operating groove 7).
[0103] According to one embodiment of the present invention, referring to Figure 5 The first upright plate 3 and the second upright plate 4 are also provided with second oblong holes 19, and the second oblong holes 19 on the first upright plate 3 and the second oblong holes 19 on the second upright plate 4 are respectively provided with second oblong holes 19 on the fourth upright plate 6 and the third upright plate 5 (that is, all four second oblong holes 19 are located at...). Figure 4 On the same horizontal plane), the planar structure of the adjusting screw 12 is slidably connected to the middle straight section of the inner wall of the second oval elongated hole 19 on the first vertical plate 3 and the second oval elongated hole 19 on the second vertical plate 4.
[0104] In this embodiment, similarly, the middle straight section of the second oblong hole 19 on the first upright plate 3 and the second oblong hole 19 on the second upright plate 4 can also limit the adjusting screw 12, that is, ensure that the adjusting screw 12 will only slide along the length direction of the second oblong hole 19 within the second oblong hole 19, and will not rotate within the second oblong hole 19.
[0105] In one embodiment of this utility model, the first upright plate 3 and the second upright plate 4 can further improve the sturdiness and stability of the adjustment frame.
[0106] According to one embodiment of the present invention, referring to Figure 1 A second adjusting nut 15 is threaded onto the outer wall of the adjusting screw 12 (see reference). Figure 8 or Figure 9 The second adjusting nut 15 is located at the end of the first upright plate 3 furthest from the frame 20 (i.e., at the end of the frame 20). Figure 4 The right end of the first vertical plate 3). The second adjusting nut 15 is located near the end of the first vertical plate 3 (i.e., the end closest to the first vertical plate 3). Figure 4 The ball joint (left end of the second adjusting nut 15) has a first ball joint cup 16 (see reference). Figure 10The first ball joint cup 16 also has an elongated oval hole. The adjusting screw 12 is slidably installed in the elongated oval hole of the ball joint cup, and the planar structure of the adjusting screw 12 is slidably connected to the middle straight section of the inner wall of the elongated oval hole of the ball joint cup.
[0107] In this embodiment, similarly, the middle straight section of the elongated hole of the ball joint bowl 16 can also limit the adjusting screw 12, that is, ensure that the adjusting screw 12 will only slide along the length direction of the elongated hole of the ball joint bowl, and will not rotate within the elongated hole of the ball joint bowl.
[0108] According to one embodiment of the present invention, referring to Figure 4 The end of the first ball joint cup 16 furthest from the second adjusting nut 15 (i.e. Figure 4 The left end of the first ball joint bowl 16 and the side wall of the first vertical plate 3 (i.e. Figure 4 The right side wall of the first upright plate 3 is abutted.
[0109] In one embodiment of this utility model, after the fairing inside the frame 20 is adjusted, the adjusting screw 12 can be more firmly fixed on the adjusting frame by setting the second adjusting nut 15 and the first ball joint cup 16.
[0110] In one embodiment of this utility model, reference is made to Figure 10 The first ball joint cup 16, the second ball joint cup 17 and the third ball joint cup 18 are all planar structures with one end being hemispherical and the other end being circular. These are all existing technologies known in the art and will not be described in detail here.
[0111] The second aspect of this utility model, with reference to... Figure 11 and Figure 12 Furthermore, a mold frame is provided, which includes the aforementioned fairing adjustment device. Those skilled in the art should understand that any mold frame using this device, i.e., the fairing adjustment device provided by this utility model, is within the protection scope of this utility model.
[0112] The working process of this device will be briefly described below with reference to the above embodiments:
[0113] Step 1: First, refer to Figure 10 and Figure 11 Place the second upright plate 4 at the interface of the frame 20, and screw the adjusting bracket connecting bolts into the four first oblong holes 8 to install the device on the frame 20. If it is necessary to adjust the height of the device on the frame 20, loosen the adjusting bracket connecting bolts to adjust the height (through relative sliding between the first oblong holes 8 and the adjusting bracket connecting bolts). After adjustment, retighten the adjusting bracket connecting bolts to re-fix the device to the frame 20.
[0114] Step Two: Then, refer to Figure 1 or Figure 4 Tighten the locking nut 13 until it is no longer in contact with the two ends of the adjusting screw 12. Figure 4 Turn the locking nut 13 on the right side to the right, and... Figure 4 Tighten the locking nut 13 on the left side to the left. Next, tighten the connecting screw 9 and rotate it within the adjusting screw 12. Since the connecting screw 9 is threaded inside the adjusting screw 12, the rotation of the connecting screw 9 will cause it to move along the length of the adjusting screw 12 within the adjusting screw 12. This allows the connector 11 to be screwed into the connector threaded hole on the fairing, thus connecting the connecting screw 9 to the fairing. After connection, tighten the locking nuts 13 and bring them back into contact with both ends of the adjusting screw 12. This ensures that the connecting screw 9 is fixed within the adjusting screw 12 and prevents relative movement within the adjusting screw 12.
[0115] Step 3: Finally, refer to Figure 1 or Figure 4 Tighten the second adjusting nut 15 to move it towards Figure 4 The ball joint cup 16 moves to the right, even if it disengages from the first vertical plate 3; after disengagement, the first adjusting nut 14 is turned, at which point the adjusting screw 12 will... Figure 4 The horizontal movement of the connecting screw 9 and the connector 11 causes them to move in the middle. Figure 4 By moving the fairing horizontally, the fairing can be pulled outward and compressed inward to correct its positional deviation.
[0116] Furthermore, in steps two and three, the adjusting screw 12 can also be rotated within a small range along the length of the second oblong hole 19, thereby adapting to small angular deviations at the fairing connection interface within the frame 20. Since the second ball joint cup 17 and the fourth vertical plate 6 are clearance-fitted, the adjusting screw 12 can smoothly rotate within a small range along the length of the second oblong hole 19. When the adjusting screw 12 has a small angle in the second oval elongated hole 19, the arrangement of the first ball joint cup 16, the second ball joint cup 17 and the third ball joint cup 18 can cause the first adjusting nut 14 and the second adjusting nut 15 to have a certain angular offset on the hemispherical surface of the first ball joint cup 16, the second ball joint cup 17 and the third ball joint cup 18. However, the planar structure at the other end of the first ball joint cup 16, the second ball joint cup 17 and the third ball joint cup 18 can also abut against the first vertical plate 3, the fourth vertical plate 6 and the third vertical plate 5, thereby achieving relative fixation between the adjusting screw 12 and the adjusting frame.
[0117] The above embodiments of this utility model can be combined with each other and have corresponding technical effects.
[0118] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. An adjusting device for fairing closure, characterized in that, Includes an adjustment frame and an adjustment mechanism, wherein: The adjustment frame is installed at the interface of the frame (20); The adjustment frame includes a top plate (1), and a bottom plate (2) is provided below the top plate (1). At least a third upright plate (5) and a fourth upright plate (6) are installed between the top plate (1) and the bottom plate (2), and the third upright plate (5) and the fourth upright plate (6) are provided correspondingly. The adjustment mechanism is installed on the third upright plate (5) and the fourth upright plate (6). One end of the adjustment mechanism is equipped with a connector (11), which is used to connect with the fairing. The adjustment mechanism is used to adjust the position deviation of the fairing.
2. The fairing adjustment device according to claim 1, characterized in that, The third upright plate (5) and the fourth upright plate (6) are arranged in parallel; The adjustment mechanism includes an adjustment screw (12) that is limited and slidably mounted on the third upright plate (5) and the fourth upright plate (6). The interior of the adjustment screw (12) is provided with a threaded through hole along its length direction. A connecting screw (9) is threadedly connected to the threaded through hole. The connecting head (11) is installed at one end of the connecting screw (9). The outer wall of the adjusting screw (12) is threaded with a first adjusting nut (14), which is located between the third vertical plate (5) and the fourth vertical plate (6).
3. The fairing adjustment device according to claim 2, characterized in that, The connector (11) is provided with a connector thread, and the connector (11) is used to connect to the fairing through the connector thread and the connector thread hole of the fairing.
4. The fairing adjustment device according to claim 2, characterized in that, The connecting screw is threaded with two locking nuts (13), and the two locking nuts (13) abut against the two ends of the adjusting screw (12) respectively; The end of the connecting screw (9) away from the connector (11) is fitted with a hexagonal head (10).
5. The fairing adjustment device according to claim 2, characterized in that, The adjusting frame is provided with a plurality of first oval elongated holes (8). The first oval elongated holes (8) are arranged parallel to the height direction of the frame (20). An adjusting frame connecting bolt is provided in the first oval elongated hole (8). The end of the adjusting frame connecting bolt away from the adjusting frame is threadedly connected to the frame (20) so as to install the adjusting frame on the frame (20).
6. The fairing adjustment device according to claim 5, characterized in that, The third upright plate (5) and the fourth upright plate (6) are both provided with a second oval elongated hole (19), and the second oval elongated hole (19) on the third upright plate (5) and the second oval elongated hole (19) on the fourth upright plate (6) are respectively provided. The adjusting screw (12) is slidably installed in the second oval elongated hole (19) to limit and slide with the third upright plate (5) and the fourth upright plate (6).
7. The fairing adjustment device according to claim 6, characterized in that, The outer wall of the adjusting screw (12) is provided with a planar structure, and the planar structure of the adjusting screw (12) is slidably connected to the middle straight section of the inner wall of the second oval elongated hole (19); The first adjusting nut (14) has a second ball joint cup (17) and a third ball joint cup (18) respectively at both ends. The second ball joint cup (17) and the third ball joint cup (18) are provided with an elongated ball joint cup. The adjusting screw (12) is slidably installed in the elongated ball joint cup. The planar structure of the adjusting screw (12) is slidably connected to the middle straight section of the inner wall of the elongated ball joint cup. The end of the second ball joint cup (17) is in clearance fit with the side wall of the fourth upright plate (6) near the second ball joint cup (17), and the end of the third ball joint cup (18) abuts against the side wall of the third upright plate (5) near the third ball joint cup (18).
8. The fairing adjustment device according to claim 7, characterized in that, A first vertical plate (3) and a second vertical plate (4) are further installed between the top plate (1) and the bottom plate (2); The first upright plate (3) is located on the side of the fourth upright plate (6) away from the frame (20), and the first upright plate (3) and the fourth upright plate (6) are arranged parallel to each other; The second upright plate (4) is located on the side of the third upright plate (5) near the frame (20), and the second upright plate (4) is arranged parallel to the third upright plate (5); The first oval elongated hole (8) is formed on the second vertical plate (4); The first upright plate (3) and the second upright plate (4) are also provided with second oval elongated holes (19), and the second oval elongated holes (19) on the first upright plate (3) and the second oval elongated holes (19) on the second upright plate (4) are respectively provided with the second oval elongated holes (19) on the fourth upright plate (6) and the second oval elongated holes (19) on the third upright plate (5). The planar structure of the adjusting screw (12) is slidably connected to the middle straight section of the inner wall of the second oval elongated holes (19) on the first upright plate (3) and the second oval elongated holes (19) on the second upright plate (4).
9. The fairing adjustment device according to claim 8, characterized in that, The outer wall of the adjusting screw (12) is threaded with a second adjusting nut (15), which is located at the end of the first upright plate (3) away from the frame (20). The second adjusting nut (15) has a first ball joint cup (16) at one end near the first upright plate (3). The first ball joint cup (16) also has a ball joint cup elongated hole. The adjusting screw (12) is slidably installed in the ball joint cup elongated hole, and the planar structure of the adjusting screw (12) is slidably connected to the middle straight section of the inner wall of the ball joint cup elongated hole. The end of the first ball joint cup (16) away from the second adjusting nut (15) abuts against the side wall of the first upright plate (3).
10. A type of frame, characterized in that, The fairing adjustment device includes any one of claims 1-9.