Satellite transfer equipment
By designing a foldable satellite transport trolley and a rocker-arm lifting device, the problem of high-precision transport and placement of satellites under non-hoisting conditions was solved, achieving a safe and reliable transport process and efficient space utilization.
Patent Information
- Application Number
- CN202423291943.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing satellite transfer methods have high requirements for factory facilities and space, and cannot achieve high-precision transfer and placement installation in environments without hoisting capabilities.
A satellite transfer device was designed, comprising a transfer trolley, a positioning device, and a rocker arm lifting device. The transfer trolley achieves high-precision docking through a foldable transfer bracket and positioning pins, while the rocker arm lifting device achieves precise positioning through a worm gear lift and a universal ball joint.
The system enables high-precision transfer and installation of satellites without hoisting, ensuring the safety and accuracy of the transfer process. Furthermore, the equipment is foldable to reduce storage space.
Smart Images

Figure CN223547669U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of production line product transfer, specifically to a satellite transfer device. Background Technology
[0002] In the aerospace field, satellites are high-precision, high-value devices, making their assembly, integration, and testing processes crucial. Satellite products are characterized by large payload capacity, high positioning accuracy, and stringent safety requirements. Therefore, during the transfer, assembly, and testing of satellites, specialized tools must be used for transfer between various testing stations to ensure satellite safety and testing accuracy.
[0003] Current satellite transport methods primarily rely on large transport tools such as gantry cranes for hoisting. This method has high requirements for factory facilities and space, and is not suitable for all environments. Especially in some factories or testing stations where hoisting is not feasible, hoisting methods are difficult to implement and cannot meet the satellite transport needs in space-constrained or special environments. Dedicated satellite transport vehicles are required to achieve satellite transport and mounting operations. During the transport process, the safety and positioning accuracy of the satellite transport vehicle are extremely important, and the critical step of docking and positioning the satellite transport vehicle with the mounting platform must be considered.
[0004] Therefore, developing a new type of satellite transfer equipment to meet the needs of satellite transfer under special environments has become an important research direction in the aerospace field. Utility Model Content
[0005] The purpose of this invention is to provide a satellite transfer device that enables ground transfer and high-precision placement of satellites when hoisting is not possible, thus solving the problem of satellite transfer under special circumstances.
[0006] To achieve the above objectives, this utility model provides a satellite transfer device, comprising a transfer trolley, a positioning device, and a rocker arm lifting device;
[0007] The transfer trolley is connected to the platform of the positioning device, and the rocker arm lifting device is symmetrically distributed on the left and right sides of the platform.
[0008] The transfer trolley includes a first transfer bracket and a second transfer bracket arranged symmetrically. The first transfer bracket and the second transfer bracket are connected by at least one connecting rod to realize the unfolding and folding of the transfer trolley. The upper end face and the upper end face edge of the first transfer bracket and the second transfer bracket are respectively provided with a heavy-duty roller group and a protective roller group.
[0009] The positioning device includes a platform, on which positioning pins are symmetrically arranged. Fixed fine-tuning devices are arranged on the left and right sides of the platform and on the side away from the transfer trolley. Rotation fine-tuning devices are symmetrically arranged on the side of the platform close to the transfer trolley.
[0010] The rocker arm type lifting device includes a lifting platform, on which omnidirectional balls are installed at even intervals; at least one turbine lift is provided at the bottom of the lifting platform to drive the lifting platform to rise or fall.
[0011] Optionally, the first conveying bracket and the second conveying bracket are connected by a first link and a second link. The first link and the second link are multi-layered, and the first link and the second link in each layer are connected by a third link. The first link, the second link, the third link, the first conveying bracket, and the second conveying bracket form a four-bar connection.
[0012] Optionally, a first locking block and a second locking block are respectively provided on the inner sides of the first and second conveying brackets near the first connecting rod; a positioning pin is provided on the side of the first and second conveying brackets near the positioning device.
[0013] Optionally, the heavy-duty roller group includes a plurality of first rollers, which are evenly spaced on the upper end faces of the first and second conveying supports; the protective roller group includes a plurality of second rollers, which are evenly spaced on the edges of the upper end faces of the first and second conveying supports.
[0014] Optionally, the upper surfaces of the first and second conveyor supports are symmetrically provided with operating handles, a level is installed at the middle position of the upper edge of the first and second conveyor supports, and lockable pulleys and adjustable feet are installed at the bottom of the first and second conveyor supports.
[0015] Optionally, a rotating long connecting rod is provided on the bottom outer side of the first conveying bracket, one end of which is connected to the first conveying bracket via a hinge structure, and the other end is equipped with a first clamping joint; a rotating short connecting rod is provided on the bottom inner side of the second conveying bracket, one end of which is connected to the second conveying bracket via a hinge structure, and the other end is equipped with a second clamping joint.
[0016] Optionally, the fixed fine-tuning device is symmetrically equipped with rubber buffer pads inside, and a first adjusting screw is installed between the rubber buffer pads.
[0017] Optionally, the rotary fine-tuning device includes a mounting shaft and a rotating component. The mounting shaft is fixed to the side of the table surface, the mounting shaft is embedded in one end of the rotating component, and a second adjusting screw is installed at the other end of the rotating component.
[0018] Optionally, the bottom of the lifting platform is provided with a first worm gear lift and a second worm gear lift, which are connected by a fourth link; a handwheel device is also provided at the end of the second worm gear lift away from the first worm gear lift; a scale is also provided on the side of the lifting platform near the handwheel device, and a vernier is provided at the bottom of the scale.
[0019] Compared with the prior art, the technical solution of this utility model has at least the following beneficial effects:
[0020] 1) The satellite transfer equipment solves the problem of ground transfer and high-precision placement of satellites when there are no hoisting conditions during satellite assembly, integration and testing, ensuring the safety and installation accuracy of the entire process.
[0021] 2) Furthermore, the transfer trolley in the satellite transfer equipment is designed to be foldable. When unfolded, it can achieve high-precision transfer of satellites, and when folded, it reduces storage space. It has the characteristics of high precision, high reliability and high practicality. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the satellite transfer equipment of this utility model.
[0023] Figure 2 This is a schematic diagram of the structure of the transfer trolley of this utility model; where a is the folded state and b is the unfolded state.
[0024] Figure 3 This is a top view of the transfer trolley of this utility model; where a is the unfolded state and b is the folded state.
[0025] Figure 4 This is a schematic diagram of the four-bar connection method of this utility model; where a is a partial enlarged view and b is a simplified view.
[0026] Figure 5 This is a schematic diagram of the positioning device of this utility model.
[0027] Figure 6 This is a schematic diagram of the fixed fine-tuning device of this utility model.
[0028] Figure 7 This is a schematic diagram of the rotary fine-tuning device of this utility model.
[0029] Figure 8This is a schematic diagram of the positioning pin of this utility model.
[0030] Figure 9 This is a schematic diagram of the rocker arm lifting device of this utility model.
[0031] Figure 10 This is a partial enlarged view of the rocker arm lifting device of this utility model.
[0032] Attached diagram labels: 1. Transfer trolley; 2. Positioning device; 3. Rocker arm lifting device; 102. Operating handle; 103. Level; 104. Protective roller assembly; 106. Positioning pin; 107. Lockable pulley; 108. Heavy-duty roller assembly; 109. Adjustable feet; 110. First connecting rod; 111. Second connecting rod; 112. First conveying bracket; 112'. Second conveying bracket; 115. Third connecting rod; 117. Rotary long connecting rod; 118. Rotary short connecting rod; 119. First locking block. 119, Second locking block 119', Rotary fine-tuning device 201, Positioning pin 202, Table 203, First adjusting screw 204, Rubber buffer pad 205, Fixed fine-tuning device 206, Fixed plate 207, Second adjusting screw 208, Handwheel device 301, Scale 302, Heavy-duty steel universal ball 303, Lifting platform 304, First worm gear lift 305, Fourth connecting rod 306, Second worm gear lift 307, Vernier caliper 308. Detailed Implementation
[0033] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0034] In the description of this utility model, it should be noted that the terms "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0035] As described in the background section, current satellite hoisting and transportation methods have high requirements for factory facilities and space, and are not suitable for all environments. In some factories or test stations where hoisting conditions are not available, hoisting methods are difficult to implement, and special satellite transport vehicles are required to realize the satellite transportation and onboard operations.
[0036] To address the difficulties in ground transportation and high-precision installation of satellites when hoisting is not feasible, this invention provides a satellite transportation device, such as... Figure 1 As shown, it includes a transfer trolley 1, a positioning device 2, and a rocker arm lifting device 3. The transfer trolley 1 is connected to the positioning device 2, and the rocker arm lifting device 3 is located on the upper surface of the positioning device 2. It is described in detail below.
[0037] like Figure 2 As shown in Figure a, the transfer trolley 1 includes a symmetrically designed first transfer bracket 112 and second transfer bracket 112', connected by a first connecting rod 110 and a second connecting rod 111. The first connecting rod 110 and the second connecting rod 111 have a V-shaped structure and are both two-layered. The intersection of the V-shapes of the first layer's first connecting rod 110 and the second connecting rod 111 is connected by a third connecting rod 115, and the intersection of the V-shapes of the second layer's first connecting rod 110 and the second connecting rod 111 is also connected by a third connecting rod 115. The first connecting rod 110 and the second connecting rod 111 can rotate around the intersection of the V-shapes, thus allowing the V-shaped structure to expand or contract. The first connecting rod 110, the second connecting rod 111, the third connecting rod 115, the first transfer bracket 112, and the second transfer bracket 112' form a four-bar linkage (see Figure [link]). Figure 4 In section a), when the first conveying bracket 112 and the second conveying bracket 112' approach each other, the first connecting rod 110 and the second connecting rod 111 retract, thereby folding the transfer trolley 1; when the first conveying bracket 112 and the second conveying bracket 112' move away from each other, the first connecting rod 110 and the second connecting rod 111 unfold, thereby unfolding the transfer trolley 1 (see section a). Figure 2 (b) in the example. Figure 4 As shown in b, a first locking block 119 and a second locking block 119' are respectively provided on the inner side of the first conveying bracket 112 and the second conveying bracket 112' near the first connecting rod 110. When the first conveying bracket 112 moves away from the second conveying bracket 112', it drives the first connecting rod 110 and the second connecting rod 111 to gradually unfold. When both ends of the first connecting rod 110 reach the positions of the first locking block 119 and the second locking block 119', it unfolds to the maximum extent, which is the maximum unfolding distance of the transfer cart 1. Therefore, the function of the first locking block 119 and the second locking block 119' is to control the unfolding distance of the transfer cart 1 and ensure the structural stability of the transfer cart 1.
[0038] like Figure 2 and Figure 4As shown, heavy-duty roller sets 108 are installed on the upper surfaces of both the first transport bracket 112 and the second transport bracket 112'. Each heavy-duty roller set 108 includes multiple first rollers evenly spaced on the upper surfaces of both the first and second transport brackets 112 and 112'. Protective roller sets 104 are installed on the edges of the upper surfaces of both the first and second transport brackets 112 and 112'. Each protective roller set 104 includes multiple second rollers evenly spaced on the edges of the upper surfaces. During transport, the bottom of the satellite rests on top of the heavy-duty roller sets 108, while the sides of the satellite contact the protective roller sets 104. When the satellite's position shifts, the protective roller sets 104 can support the sides of the satellite, ensuring the safety of the satellite transport process.
[0039] like Figure 2 As shown in Figure a, the upper surfaces of the first conveying bracket 112 and the second conveying bracket 112' are also symmetrically provided with operating handles 102, which facilitate the operator to unfold and fold the transfer cart 1.
[0040] Positioning pins 106 are provided on the side of the first transfer bracket 112 and the second transfer bracket 112' that are close to the positioning device 2. Their function is to realize docking and transfer operations with the positioning device 2.
[0041] Both the bottom of the first conveyor bracket 112 and the second conveyor bracket 112' are equipped with lockable pulleys 107, which enable the brackets to move.
[0042] A level 103 is installed at the middle position of the upper edge of the first conveyor bracket 112 and the second conveyor bracket 112', and an adjusting cup 109 is installed at the bottom. By adjusting the adjusting cup 109, the first conveyor bracket 112 and the second conveyor bracket 112' can be moved up and down. When the bubble in the level 103 is located at the middle position of the level 103, the upper edge of the bracket has been adjusted to a horizontal state.
[0043] A rotating long connecting rod 117 is provided on the outer bottom of the first conveyor bracket 112, and a rotating short connecting rod 118 is provided on the inner bottom of the second conveyor bracket 112'. One end of the rotating long connecting rod 117 is connected to the first conveyor bracket 112 via a hinge structure, and the other end is equipped with a first clamping joint. When the transfer trolley 1 is unfolded, the rotating long connecting rod 117 rotates at a certain angle so that the first clamping joint at its other end clamps the second conveyor bracket 112' and keeps the two brackets parallel (see...). Figure 3 (a) In this context; one end of the rotating short connecting rod 118 is connected to the second conveying bracket 112' via a hinge structure, and the other end is equipped with a second clamping joint. When the transfer trolley 1 is folded, the rotating short connecting rod 118 rotates at a certain angle so that the second clamping joint at its other end clamps the first conveying bracket 112 and keeps the two brackets parallel (see a). Figure 3 (b) The rotating long link 117 and rotating short link 118 can ensure the structural stability of the transfer trolley 1 when it is in the unfolded and folded state.
[0044] like Figure 5 As shown, the positioning device 2 includes a platform 203. Fixed fine-tuning devices 206 are installed on the left and right sides of the platform 203 and on the side furthest from the transfer trolley 1. The fixed fine-tuning devices 206 are fixed to the platform 203 by screws. Each fixed fine-tuning device 206 has symmetrically installed rubber buffer pads 205 inside. A first adjusting screw 204 is installed between the rubber buffer pads 205 (see...). Figure 6 When the satellite enters the platform 203, the cushioning effect of the rubber buffer pad 205 allows the satellite to move slightly without significant slippage. Simultaneously, because multiple first adjusting screws 204 are in close contact with the satellite, their position can be finely adjusted by adjusting these screws, allowing the satellite to move forward, backward, left, and right, which facilitates precise placement. A rotary fine-tuning device 201 is symmetrically distributed on the side of the platform 203 near the transfer trolley 1. This device includes a mounting shaft and a rotating component. The mounting shaft is embedded at one end of the rotating component, allowing the rotating component to rotate up and down around the mounting shaft. The mounting shaft is securely mounted to the side of the platform 203 via a fixing plate 207 and screws. A second adjusting screw 208 is installed at the other end of the rotating component (see...). Figure 7 Because the second adjusting screw 208 is in close contact with the satellite, the satellite's position can be finely adjusted by adjusting the second adjusting screw 208, allowing it to move forward and backward. The fixed fine-tuning device 206 and the rotary fine-tuning device 201 form a quadrilateral area. Before the satellite enters, the rotating part of the rotary fine-tuning device 201 rotates around the mounting axis to below the platform 203, not obstructing the satellite's entry. When the satellite enters the platform 203 for placement, the rotating part of the rotary fine-tuning device 201 rotates around the mounting axis to above the platform 203, and simultaneously adjusts the first adjusting screw 204 and the second adjusting screw 208 to move the satellite forward, backward, left, and right, ensuring the accuracy of the satellite's placement.
[0045] Four locating pins 202 are diagonally symmetrically distributed on the tabletop 203 (see...) Figure 8 The end of the positioning pin 202 away from the platform 203 is tapered. By docking with the pin hole of the satellite body, the satellite can be positioned with high precision and the positioning can be prevented from getting stuck.
[0046] like Figure 9As shown, the rocker arm lifting device 3 is symmetrically distributed on the left and right sides of the platform 203. The rocker arm lifting device 3 includes a lifting platform 304, on which a row of evenly spaced heavy-duty steel universal balls 303 are fixedly installed, enabling low-resistance sliding of the satellite on the plane. A first worm gear lift 305 and a second worm gear lift 307 are provided at the bottom of the lifting platform 304. The tops of the first worm gear lift 305 and the second worm gear lift 307 are fixed to the lifting platform 304 with screws. The first worm gear lift 305 and the second worm gear lift 307 are connected by a fourth connecting rod 306 to ensure synchronous lifting.
[0047] The second worm gear lift 307, located away from the first worm gear lift 305, is equipped with a handwheel device 301. Rotating the handwheel device 301 causes the first worm gear lift 305 and the second worm gear lift 307 to rise or fall synchronously, thereby raising or lowering the lifting platform 304. Ultimately, the lifting platform 304 is horizontally aligned with the heavy-duty roller group 108 of the transfer trolley 1, facilitating the satellite's sliding onto the platform 203. After the transfer is complete, the rocker arm lifting device 3 can be hidden under the platform 203. A scale 302 is provided on the side of the lifting platform 304 (the side closest to the handwheel device 301), and a vernier 308 is provided at the bottom of the scale 302 (see...). Figure 10 The scale 302 rises or falls with the lifting platform 304, and the vernier 308 displays the reading of the scale 302. When the readings of the scale 302 on the left and right sides are consistent, the lifting platforms 304 on the left and right sides can be raised and lowered synchronously, so that the satellite can land quickly and accurately.
[0048] The following describes in detail the usage method of the satellite transfer equipment of this utility model with reference to the embodiments.
[0049] Example
[0050] 1) The transfer trolley 1 moves from the storage position to the working position. The positioning pin 106 is connected to the table 203. The first transfer bracket 112 and the second transfer bracket 112' are pulled away from each other by the operating handle 102. The first connecting rod 110 and the second connecting rod 111 gradually unfold. When both ends of the first connecting rod 110 reach the positions of the first locking block 119 and the second locking block 119', the transfer trolley 1 is in the maximum unfolded state. At this time, the rotating long connecting rod 117 is rotated to clamp the first clamping joint at its other end to the second transfer bracket 112' and keep the two brackets parallel.
[0051] 2) Adjust the adjusting cup 109 to move the first conveying bracket 112 and the second conveying bracket 112' up and down. When the bubble in the level 103 is observed to be in the middle position of the level 103, it means that the upper end of the bracket has been adjusted to a horizontal state.
[0052] 3) The satellite loaded on the automated guided vehicle of the production line enters the designated position in the first transfer bracket 112 and the second transfer bracket 112' from the opening of the transfer cart 1. After confirming that the position is correct, the next step is performed.
[0053] 4) The automated guided vehicle on the production line slowly lowers and places the satellite on the first roller of the heavy-duty roller group 108 of the transfer trolley 1;
[0054] 5) The automated guided vehicle (AGV) exits the transfer cart 1;
[0055] 6) Rotate the handwheel device 301 to make the first worm gear lift 305 and the second worm gear lift 307 rise or fall synchronously, thereby driving the lifting platform 304 to rise or fall, and finally making the lifting platform 304 horizontally aligned with the heavy-duty roller group 108 of the transfer trolley 1.
[0056] 7) The rotating component of the rotary fine-tuning device 201 rotates around the mounting axis to the bottom of the platform 203, and slowly and uniformly pushes the satellite from the heavy-duty roller group 108 to the top of the heavy-duty steel universal ball 303 until the satellite is completely in the quadrilateral area enclosed by the fixed fine-tuning device 206 and the rotary fine-tuning device 201, and rotates the rotating component of the rotary fine-tuning device 201 around the mounting axis to the top of the platform 203;
[0057] 8) After the satellite is surrounded by the fixed fine-tuning device 206 and the rotating fine-tuning device 201, observe the relative position of the satellite body pin hole and the positioning pin 202. Since the first adjusting screw 204 and the second adjusting screw 208 are in close contact with the satellite, adjusting the first adjusting screw 204 and the second adjusting screw 208 at the same time can make the satellite move slightly in the front, back and left and right directions until the satellite body pin hole falls into the range of the positioning pin 202.
[0058] 9) Rotate the handwheel device 301 and observe the reading of the scale 302 displayed on the vernier 308. When the readings of the scale 302 on the left and right sides are consistent, the lifting platforms 304 on the left and right sides will lift synchronously, and the satellite will slowly and evenly land on the platform 203 to complete the precise landing of the satellite. Continue to rotate the handwheel device 301 to hide the rocker arm lifting device 3 under the platform 203.
[0059] 10) Retract the adjusting foot cup 109, rotate the rotating long connecting rod 117 to the retracted state, push the first conveying bracket 112 and the second conveying bracket 112' with the operating handle 102 to bring them closer to each other, the first connecting rod 110 and the second connecting rod 111 gradually retract, and finally the transfer trolley 1 is in a folded state. At this time, rotate the rotating short connecting rod 118 to clamp the second clamp joint at its other end to the first conveying bracket 112 and keep the two brackets parallel. Finally, push the transfer trolley 1 out of the working position and retract it to the storage position.
[0060] In summary, the satellite transfer equipment of this invention solves the problems of ground transfer and high-precision placement of satellites when hoisting is not possible, ensuring the safety and installation accuracy of the entire process. The transfer trolley is designed to be foldable; when unfolded, it enables high-precision satellite transfer, and when folded, it reduces storage space, possessing the characteristics of high precision, high reliability, and high practicality.
[0061] Although the present invention has been described in detail through the above preferred embodiments, it should be understood that the above description should not be considered as a limitation of the present invention. Various modifications and substitutions to the present invention will be apparent to those skilled in the art after reading the above content. Therefore, the scope of protection of the present invention should be defined by the appended claims.
Claims
1. A satellite transfer device, characterized in that, Includes a transfer trolley, a positioning device, and a rocker-arm lifting device; The transfer trolley is connected to the platform of the positioning device, and the rocker arm lifting device is symmetrically distributed on the left and right sides of the platform. The transfer trolley includes a first transfer bracket and a second transfer bracket arranged symmetrically. The first transfer bracket and the second transfer bracket are connected by at least one connecting rod to realize the unfolding and folding of the transfer trolley. The upper end face and the upper end face edge of the first transfer bracket and the second transfer bracket are respectively provided with a heavy-duty roller group and a protective roller group. The positioning device includes a platform, on which positioning pins are symmetrically arranged. Fixed fine-tuning devices are arranged on the left and right sides of the platform and on the side away from the transfer trolley. Rotation fine-tuning devices are symmetrically arranged on the side of the platform close to the transfer trolley. The rocker arm type lifting device includes a lifting platform, on which omnidirectional balls are installed at even intervals; at least one turbine lift is provided at the bottom of the lifting platform to drive the lifting platform to rise or fall.
2. The satellite transfer equipment as described in claim 1, characterized in that, The first and second transmission supports are connected by a first link and a second link. Both the first and second links are multi-layered, and the first and second links in each layer are connected by a third link. The first link, the second link, the third link, the first transmission support, and the second transmission support form a four-bar connection.
3. The satellite transfer equipment as described in claim 2, characterized in that, The first and second conveying brackets are respectively provided with a first locking block and a second locking block on their inner sides near the first connecting rod; the first and second conveying brackets are provided with a positioning pin on the side near the positioning device.
4. The satellite transfer equipment as described in claim 1, characterized in that, The heavy-duty roller assembly includes a plurality of first rollers, which are evenly spaced on the upper surfaces of the first and second conveying supports; the protective roller assembly includes a plurality of second rollers, which are evenly spaced on the edges of the upper surfaces of the first and second conveying supports.
5. The satellite transfer equipment as described in claim 1, characterized in that, The first and second conveyor supports are symmetrically provided with operating handles on their upper surfaces. A level is installed at the middle position of the upper edge of the first and second conveyor supports. Lockable pulleys and adjustable feet are installed at the bottom of the first and second conveyor supports.
6. The satellite transfer equipment as described in claim 1, characterized in that, A rotating long connecting rod is provided on the bottom outer side of the first conveying bracket. One end of the rotating long connecting rod is connected to the first conveying bracket through a hinge structure, and the other end is equipped with a first clamping joint. A rotating short connecting rod is provided on the bottom inner side of the second conveying bracket. One end of the rotating short connecting rod is connected to the second conveying bracket through a hinge structure, and the other end is equipped with a second clamping joint.
7. The satellite transfer equipment as described in claim 1, characterized in that, The fixed fine-tuning device has symmetrically installed rubber buffer pads inside, and a first adjusting screw is installed between the rubber buffer pads.
8. The satellite transfer equipment as described in claim 1, characterized in that, The rotary fine-tuning device includes a mounting shaft and a rotating component. The mounting shaft is fixed to the side of the table surface, and the mounting shaft is embedded in one end of the rotating component. A second adjusting screw is installed at the other end of the rotating component.
9. The satellite transfer equipment as described in claim 1, characterized in that, The bottom of the lifting platform is provided with a first worm gear lift and a second worm gear lift, which are connected by a fourth link; a handwheel device is also provided at the end of the second worm gear lift away from the first worm gear lift; a scale is also provided on the side of the lifting platform near the handwheel device, and a vernier is provided at the bottom of the scale.