Automobile flange shaft transportation device

CN224766770UActive Publication Date: 2026-09-18BEIJING AUTOMOBILE WORKS CO LTD
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Patent Information

Application Number
CN202522316182.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-31
Publication Date
2026-09-18
Estimated Expiration
2035-10-31

AI Technical Summary

Technical Problem

一是通用叉车搭配简易托盘,将法兰轴放在托盘上转运,但托盘无专用定位结构,法兰轴易在搬运中滚动或偏移;二是手动或电动托盘搬运车,仅能提供底部支撑,无法限位侧部与顶部,且行驶平顺性受地面影响大,易颠簸;三是桥式起重机配合钢丝绳吊运,仅适用于点对点长距离转运,吊运中法兰轴易因钢丝绳松动旋转、摆动,进而碰撞周边物体

Benefits of technology

[0017]与现有技术相比,本实用新型具有的优点和积极效果是:

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Abstract

The utility model discloses a kind of automobile flange shaft transport devices, belong to flange shaft transport technical field, including fixing device, supporting device and support platform, the upper portion of support platform is provided with supporting device, and support platform end is provided with fixing device;The fixing device includes first mounting piece, the upper end of the first mounting piece is installed first rotating rod, and the one end of the first rotating rod is provided with outer shell body, and the first rotating rod penetrates outer shell body, and the one end of bevel gear rotating shaft in the inboard of first rotating rod is connected, and first bevel gear is arranged on the bevel gear rotating shaft, and the other end of the bevel gear rotating shaft passes through first bevel gear and is connected with second mounting piece;The periphery of the first bevel gear is provided with a plurality of second bevel gears at intervals, and the second bevel gear is sleeved on second rotating rod. The transportation of automobile flange shaft can be realized, and it is suitable for automobile flange shaft of various sizes, and the stability of transportation is ensured, and then bumping is avoided.
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Description

Technical Field

[0001] This utility model belongs to the field of flange shaft transportation technology, specifically relating to an automobile flange shaft transportation device. Background Technology

[0002] The statements in this section are merely background information related to this utility model and do not necessarily constitute prior art.

[0003] Automotive flange shafts are core components of automotive transmission systems. These shafts have flanges at one or both ends, connecting to key components such as drive shafts and gearboxes via flange bolt holes to achieve torque transmission and motion synchronization. They are widely used in passenger cars, commercial vehicles, and special-purpose vehicles. Commercial vehicles, due to the need to withstand greater loads, use larger flange shafts, classifying them as large-size, heavy-duty shaft parts. In automotive factory production, these flange shafts undergo multiple processing steps, requiring frequent transfers between processes. Intra-factory transportation is crucial for ensuring production continuity.

[0004] Currently, the transportation of large flange shafts within factories mainly relies on traditional general-purpose material handling equipment, with three common methods. First, general-purpose forklifts are used with simple pallets to transport the flange shafts, but these pallets lack dedicated positioning structures, making the flange shafts prone to rolling or shifting during transport. Second, manual or electric pallet trucks can only provide bottom support, failing to limit side and top movement, and their smoothness is greatly affected by the ground surface, leading to frequent bumps. Third, bridge cranes are used with wire rope hoisting, which is only suitable for point-to-point long-distance transport; during hoisting, the flange shafts are prone to rotation and swinging due to loose wire ropes, potentially colliding with surrounding objects.

[0005] General-purpose forklifts with simple pallets lack positioning structures, causing the flange shaft to easily roll and shift. Electric pallet trucks only provide bottom support, lacking side and top restraints and are prone to bumping. Bridge cranes with wire rope hoisting are only suitable for point-to-point transfers, and the flange shaft is prone to swinging and collisions. These methods generally suffer from insufficient stability, susceptibility to impacts, and inability to adapt to flange shafts of various sizes. Utility Model Content

[0006] To address the aforementioned problems, this utility model provides an automotive flange shaft transport device that can transport automotive flange shafts, is applicable to automotive flange shafts of various sizes, and ensures transport stability, thereby avoiding collisions.

[0007] To achieve the above objectives, the present invention adopts the following technical solution: An automotive flange shaft transport device includes a fixing device, a support device, and a support platform. The support device is provided on the upper part of the support platform, and the fixing device is provided at the end of the support platform. The fixing device includes a first mounting member, a first rotating rod is mounted on the upper end of the first mounting member, a housing is provided at one end of the first rotating rod, the first rotating rod passes through the housing, and the first rotating rod is connected to one end of a bevel gear rotating shaft inside the housing. A first bevel gear is provided on the bevel gear rotating shaft, and the other end of the bevel gear rotating shaft passes through the first bevel gear and is connected to a second mounting member. A plurality of second bevel gears are spaced apart around the first bevel gear. The second bevel gears are sleeved on the second rotating rod. One end of the second rotating rod is connected to the second mounting component. The other end of the second rotating rod passes through the second bevel gears and is connected to the third screw. One end of the third screw is connected to the first moving block. A fixing component is provided on the first moving block.

[0008] As a further technical solution, the outer shell includes a first outer shell plate, a second outer shell plate, and a third outer shell plate. A plurality of second outer shell plates are spaced apart at one end of the first outer shell plate, and a third outer shell plate is disposed at one end of the plurality of second outer shell plates. The first outer shell plate and the second outer shell plate are fixedly connected, and the second outer shell plate and the third outer shell plate are fixedly connected.

[0009] As a further technical solution, the bevel gear rotating shaft and the first bevel gear are fixedly connected, one end of the bevel gear rotating shaft and the second mounting part are rotatably connected, and the other end of the second mounting part is fixedly connected to the third outer shell plate; the first bevel gear and the second bevel gear mesh, the second bevel gear is fixedly connected to the third screw, one end of the third screw passes through the first moving block, and the third screw and the first moving block are threadedly connected.

[0010] As a further technical solution, the first movable block has a fan-shaped structure, and a baffle is provided at the end of the first movable block. The baffle is fixedly connected to the first movable block. The fixing component includes a fixing screw and a fixing nut. One end of the fixing screw is fixedly connected to the first movable block, and the other end of the fixing screw is provided with a fixing nut. The diameter of the fixing screw is smaller than the inner diameter of the threaded hole of the automotive flange shaft.

[0011] As a further technical solution, the first rotating rod passes through the first mounting member and is rotatably connected to the first mounting member; a third rotating block is provided at the other end of the first rotating rod, and the third rotating block is fixedly connected to the first rotating rod; a limiting rod is provided on the side of the first mounting member, one end of the limiting rod is fixedly connected to the first mounting member, and the other end is fixedly connected to the outer shell.

[0012] As a further technical solution, a third mounting component is provided at the lower end of the first mounting component, and the first mounting component and the third mounting component are movably connected; a mounting bolt is provided on the side of the third mounting component, and the mounting bolt connects the third mounting component and the support platform.

[0013] As a further technical solution, the first mounting component has an internal mounting cavity, the third mounting component has a fourth screw, the lower part of the fourth screw is rotatably connected to the third mounting component, the fourth screw has a third bevel gear, the third bevel gear is fixedly connected to the fourth screw, the upper part of the fourth screw passes through the first mounting component and is threadedly connected to the first mounting component; the side of the third bevel gear has a fourth bevel gear, the fourth bevel gear is sleeved on the third rotating rod and is fixedly connected to the third rotating rod, the third rotating rod passes through the square plate and is rotatably connected to the square plate, the lower part of the square plate is fixedly connected to the third mounting component; the end of the third rotating rod is fixedly connected to the fourth rotating block; both the third bevel gear and the fourth bevel gear are disposed within the mounting cavity.

[0014] As a further technical solution, a mounting groove is provided on the support platform. The support device includes a first screw, one end of which is movably connected to the inner wall of the mounting groove, and the other end of which passes through the mounting groove and is fixedly connected to a first rotating block. A plurality of fourth moving blocks are spaced apart on the first screw, and the fourth moving blocks are located in the mounting groove and are movably connected to the mounting groove. A second moving block is provided at the upper end of the fourth moving block, and a square groove is provided on the second moving block. A third moving block is symmetrically arranged in the square groove, and the third moving block is movably connected to the square groove. The third moving block is disposed on a second screw and threadedly connected to the second screw. One end of the second screw is rotatably connected to the second moving block, and the other end passes through the second moving block and is fixedly connected to the second rotating block. One end of the second screw is provided with a left-hand thread, and the other end is provided with a right-hand thread.

[0015] As a further technical solution, an arc-shaped support block is provided at the upper end of the third moving block, and the arc-shaped support block is fixedly connected to the third moving block; a pad block may be provided at the upper end of the arc-shaped support block.

[0016] As a further technical solution, the lower part of the support platform is provided with movable wheels, which are movably connected to the support platform; the side of the support platform is provided with a handrail support plate, which is fixedly connected to the support platform; a first handrail is symmetrically provided at one end of the handrail support plate, which is movably connected to the handrail support plate; a second handrail is provided at one end of the first handrail, which is movably connected to the first handrail.

[0017] Compared with the prior art, the advantages and positive effects of this utility model are: This invention uses a fixing device to limit the position of the automotive flange shaft. During use, the rotation of the third rotating block drives the rotation of the first rotating rod, which in turn drives the rotation of the bevel gear shaft. The rotation of the bevel gear shaft drives the rotation of the first bevel gear, which in turn drives the rotation of the second bevel gear on its periphery. This, in turn, causes the second bevel gear to drive the rotation of the third screw. The rotation of the third screw causes the first moving block to move, which in turn moves the fixing component. When the threaded hole position of the automotive flange shaft is different, the position of the fixing component can be changed by moving the first moving block, thus adapting to automotive flange shafts of different sizes. The fixing bolts of the fixing component pass through the threaded holes, and then the fixing nuts are tightened to fix the automotive flange shaft, preventing shaking during transportation. Furthermore, a baffle is provided on the first moving block, with the inner surface of the baffle fitting against the outer wall of the automotive flange shaft, further preventing shaking during transportation and ensuring stability during transport.

[0018] By turning the fourth rotating block, the third rotating rod is driven to rotate, which in turn drives the third bevel gear to rotate, which in turn drives the fourth bevel gear to rotate, which in turn drives the fourth screw to rotate. By controlling the fourth screw to rotate forward or backward, the height of the first mounting part can be adjusted, thereby improving applicability and making it easier for different sized automotive flange shafts to be matched smoothly with the threaded holes on the first moving block and the automotive flange shaft.

[0019] This invention provides stable support for automotive flange shafts using a support device. In use, rotating the first rotating block drives the first screw to rotate, which in turn moves the fourth moving block. The fourth moving block then moves the second moving block, thus adjusting the support position and providing stable support for automotive flange shafts of different sizes. After the automotive flange shaft is placed, it moves towards the fixing component on the first moving block, further securing the flange shaft. Furthermore, rotating the second rotating block drives the second screw to rotate, causing the symmetrically arranged third moving blocks on the second screw to move in the same or opposite direction, thereby moving the arc-shaped support blocks in the same or opposite direction, thus providing stable support for automotive flange shafts of different sizes. Attached Figure Description

[0020] The accompanying drawings, which form part of this specification, are used to provide a further understanding of this utility model. The illustrative embodiments of this utility model and their descriptions are used to explain this utility model and do not constitute an improper limitation of this utility model.

[0021] Figure 1 This is a three-dimensional structural diagram of the automobile flange shaft transport device of this utility model. Figure 1 ; Figure 2 This is a three-dimensional structural diagram of the automobile flange shaft transport device of this utility model. Figure 2 ; Figure 3This is a cross-sectional structural schematic diagram of the support device of this utility model; Figure 4 This is a three-dimensional structural diagram of the automobile flange shaft transport device of this utility model. Figure 3 ; Figure 5 This is a schematic cross-sectional view of the fixing device of this utility model. Figure 1 ; Figure 6 This is a schematic cross-sectional view of the fixing device of this utility model. Figure 2 ; Figure 7 This is a structural schematic diagram of the lifting device of this utility model; Figure 8 This is a preliminary placement diagram of the automotive flange shaft; In the diagram: 1. Fixing device; 101. First outer shell plate; 102. Second outer shell plate; 103. Third outer shell plate; 104. First moving block; 105. Baffle; 106. Fixing screw; 107. Fixing nut; 108. First mounting component; 109. First rotating rod; 110. Third rotating block; 111. Mounting bolt; 112. Bevel gear rotating shaft; 113. First bevel gear; 114. Second bevel gear; 115. Third screw; 116. Second mounting component; 117. Second rotating rod; 118. Mounting cavity; 119. Fourth screw; 120. Third bevel gear; 121. Fourth bevel gear; 122. Third rotating rod; 123. Fourth rotating block; 124. Third mounting component; 125. Limiting rod; 126. Square plate; 2. Support device; 201. First screw; 202. First rotating block; 203. Second moving block; 204. Square groove; 205. Arc-shaped support block; 206. Pad block; 207. Second screw; 208. Second rotating block; 209. Third moving block; 210. Fourth moving block; 3. Support platform; 301. Mounting groove; 4. Casters; 5. Handrail support plate; 6. First handrail; 7. Second handrail; 8. Flange shaft; 801. Threaded hole. Detailed Implementation

[0022] It should be noted that the following detailed description is illustrative and intended to provide further explanation of the present invention. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains.

[0023] The present invention will be described in detail with reference to the accompanying drawings. This embodiment discloses an automobile flange shaft transport device, such as... Figure 1 , Figure 5 as well as Figure 6As shown, it includes a fixing device 1, a supporting device 2 and a supporting platform 3. The supporting device 2 is installed on the upper part of the supporting platform 3, and the fixing device 1 is installed at the end of the supporting platform 3. The fixing device 1 includes a first mounting member 108, a first rotating rod 109 is mounted on the upper end of the first mounting member 108, a housing is provided at one end of the first rotating rod 109, the first rotating rod 109 passes through the housing, the first rotating rod 109 is connected to one end of a bevel gear rotating shaft 112 inside the housing, a first bevel gear 113 is provided on the bevel gear rotating shaft 112, and the other end of the bevel gear rotating shaft 112 passes through the first bevel gear 113 and is connected to the second mounting member 116. A plurality of second bevel gears 114 are spaced apart around the first bevel gear 113. The second bevel gears 114 are sleeved on the second rotating rod 117. One end of the second rotating rod 117 is connected to the second mounting member 116. The other end of the second rotating rod 117 passes through the second bevel gear 114 and is connected to the third screw 115. One end of the third screw 115 is connected to the first moving block 104. A fixing component is provided on the first moving block 104.

[0024] Specifically, the position of the automotive flange shaft 8 is defined by the fixing device 1. During use, the rotation of the third rotating block 110 drives the first rotating rod 109 to rotate, which in turn drives the bevel gear rotating shaft 112 to rotate. The rotation of the bevel gear rotating shaft 112 drives the first bevel gear 113 to rotate, which in turn drives the second bevel gear 114 around it to rotate. This causes the second bevel gear 114 to drive the third screw 115 to rotate, which in turn causes the first moving block 104 to move, thereby moving the fixing assembly. When the position of the threaded hole 801 of the automotive flange shaft 8 is different, the position of the fixing component can be changed by moving the first moving block 104, thus making it suitable for automotive flange shafts 8 of different sizes; the fixing screw 106 of the fixing component passes through the threaded hole 801, and then the fixing nut 107 is tightened to fix the automotive flange shaft 8, preventing shaking during transportation; and a baffle 105 is provided on the first moving block 104, the inner surface of the baffle 105 is in contact with the outer wall surface of the automotive flange shaft 8, further preventing shaking during transportation and ensuring the stability of transportation.

[0025] By turning the fourth rotating block 123, the third rotating rod 122 is driven to rotate. The third rotating rod 122 drives the third bevel gear 120 to rotate. The third bevel gear 120 drives the fourth bevel gear 121 to rotate, which in turn drives the fourth screw 119 to rotate. By controlling the fourth screw 119 to rotate forward or backward, the height of the first mounting part 108 can be adjusted, thereby improving applicability and making it easier for different sizes of automotive flange shafts 8 to be matched smoothly with the threaded holes 801 on the first moving block 104 and the automotive flange shaft 8.

[0026] The outer shell includes a first outer shell plate 101, a second outer shell plate 102 and a third outer shell plate 103. A plurality of second outer shell plates 102 are arranged at intervals at one end of the first outer shell plate 101, and a third outer shell plate 103 is arranged at one end of the plurality of second outer shell plates 102. The first outer shell plate 101 and the second outer shell plate 102 are fixedly connected, and the second outer shell plate 102 and the third outer shell plate 103 are fixedly connected.

[0027] Specifically, such as Figure 1 As shown, the first outer shell plate 101 is a circular plate, and the third outer shell plate 103 is composed of a circular plate and a square plate. After passing through the outer shell plate, one surface of the first moving block 104 is attached to the first outer shell plate 101, and the other surface of the first moving block 104 protrudes and is flush with the surface of the third outer shell plate 103.

[0028] When assembling the outer casing, first select the appropriate first outer casing plate 101, second outer casing plate 102, and third outer casing plate 103. Place the first outer casing plate 101 horizontally, and arrange several second outer casing plates 102 at preset intervals at one end of it, ensuring that the spacing between each second outer casing plate 102 is uniform and that each is perpendicular to the first outer casing plate 101. Next, cover the end of the several second outer casing plates 102 away from the first outer casing plate 101 with the third outer casing plate 103, so that the third outer casing plate 103 can make full contact with each second outer casing plate 102.

[0029] By welding, the first outer shell plate 101 is first fixedly welded to each of the second outer shell plates 102 to ensure that the connection is firm and without looseness; then the connection between the second outer shell plate 102 and the third outer shell plate 103 is welded and fixed to form a complete outer shell structure. This outer shell can be used to accommodate the bevel gears, screws and other components inside the fixing device 1, providing them with protection and installation support.

[0030] like Figure 5 and Figure 6 As shown, the bevel gear rotating shaft 112 and the first bevel gear 113 are fixedly connected. One end of the bevel gear rotating shaft 112 and the second mounting part 116 are rotatably connected. The other end of the second mounting part 116 is fixedly connected to the third outer shell plate 103. The first bevel gear 113 and the second bevel gear 114 mesh. The second bevel gear 114 is fixedly connected to the third screw 115. One end of the third screw 115 passes through the first moving block 104. The third screw 115 and the first moving block 104 are threadedly connected.

[0031] Specifically, when installing the bevel gear rotating shaft 112 and the first bevel gear 113, the first bevel gear 113 is fitted onto the preset position of the bevel gear rotating shaft 112, and the two are fixedly connected by a key connection to ensure that the rotation of the bevel gear rotating shaft 112 can synchronously drive the rotation of the first bevel gear 113. Then, one end of the bevel gear rotating shaft 112 is assembled with the second mounting piece 116 using a bearing connection, allowing the bevel gear rotating shaft 112 to rotate freely on the second mounting piece 116 while ensuring coaxiality between the two. The end of the second mounting piece 116 away from the bevel gear rotating shaft 112 is fixedly connected to the third outer shell plate 103, which can be secured with bolts to ensure the stable position of the second mounting piece 116 on the third outer shell plate 103.

[0032] When installing the first bevel gear 113 and the second bevel gear 114, adjust the position of the second bevel gear 114 to ensure precise meshing of the teeth of the first bevel gear 113 and the second bevel gear 114, guaranteeing smooth and uninterrupted power transmission during the transmission process. Securely connect the second bevel gear 114 to the third screw 115 using a key connection to ensure that the rotation of the second bevel gear 114 drives the third screw 115 to rotate synchronously. Finally, insert the end of the third screw 115 away from the second bevel gear 114 into the pre-set threaded hole inside the first moving block 104, using the threaded engagement to connect the two, so that the rotation of the third screw 115 drives the first moving block 104 to move along the screw axis.

[0033] like Figure 6 As shown, the first movable block 104 has a fan-shaped structure, and a baffle 105 is provided at the end of the first movable block 104. The baffle 105 is fixedly connected to the first movable block 104. The fixing assembly includes a fixing screw 106 and a fixing nut 107. One end of the fixing screw 106 is fixedly connected to the first movable block 104, and the other end of the fixing screw 106 is provided with a fixing nut 107. The diameter of the fixing screw 106 is smaller than the inner diameter of the threaded hole 801 of the automotive flange shaft 8, ensuring that the fixing screw 106 can pass through the threaded hole 801.

[0034] At the end of the first moving block 104, a baffle 105 is fixed by welding so that the baffle 105 and the first moving block 104 form an integral whole. The setting direction of the baffle 105 must meet the requirements of subsequent contact with the outer wall of the automotive flange shaft 8 in order to limit the movement of the flange shaft 8.

[0035] When assembling the fixing assembly, first align one end of the fixing screw 106 with the pre-set mounting hole of the first moving block 104, and then fix the fixing screw 106 to the first moving block 104 by welding or threading, ensuring that the fixing screw 106 will not loosen or shift on the first moving block 104. At the end of the fixing screw 106 furthest from the first moving block 104, a fixing nut 107 is fitted, allowing the fixing nut 107 to rotate freely on the fixing screw 106. In actual use, the fixing screw 106 can pass through the threaded hole 801 on the automotive flange shaft 8, and then the fixing nut 107 is tightened to fix the automotive flange shaft 8 to the first moving block 104, preventing the flange shaft 8 from shaking during transportation.

[0036] like Figure 4 As shown, the first rotating rod 109 passes through the first mounting member 108 and is rotatably connected to the first mounting member 108; a third rotating block 110 is provided at the other end of the first rotating rod 109, and the third rotating block 110 is fixedly connected to the first rotating rod 109; a limiting rod 125 is provided on the side of the first mounting member 108, one end of the limiting rod 125 is fixedly connected to the first mounting member 108, and the other end is fixedly connected to the outer shell.

[0037] When installing the first rotating rod 109, a through hole is pre-set on the first mounting part 108. The first rotating rod 109 is passed through the through hole, and a bearing is installed in the through hole so that the first rotating rod 109 can rotate flexibly in the through hole of the first mounting part 108. At the same time, the sealing performance between the first rotating rod 109 and the first mounting part 108 is ensured to prevent dust and impurities from entering.

[0038] At the end of the first rotating rod 109 furthest from the outer casing, a third rotating block 110 is installed. The third rotating block 110 is fixedly connected to the first rotating rod 109 by bolts, ensuring that when the operator rotates the third rotating block 110, the first rotating rod 109 rotates synchronously. Next, a limiting rod 125 is installed at a suitable position on the side of the first mounting component 108. One end of the limiting rod 125 is welded to the first mounting component 108, and the other end is welded to the outer wall of the outer casing. This allows the limiting rod 125 to support and fix the relative position between the first mounting component 108 and the outer casing, enhancing the stability of the overall structure.

[0039] A third mounting component 124 is provided at the lower end of the first mounting component 108, and the first mounting component 108 and the third mounting component 124 are movably connected; a mounting bolt 111 is provided on the side of the third mounting component 124, and the mounting bolt 111 connects the third mounting component 124 and the support platform 3.

[0040] Specifically, a threaded hole is pre-set on the side of the third mounting component 124. A suitable mounting bolt 111 is selected, and the mounting bolt 111 is passed through the threaded hole on the side of the third mounting component 124 and screwed into the threaded hole pre-set on the support platform 3. By tightening the mounting bolt 111, the third mounting component 124 is fixed together with the support platform 3, ensuring that the third mounting component 124 will not shift on the support platform 3, thereby providing a stable installation foundation for the entire fixing device 1.

[0041] The first mounting member 108 has a mounting cavity 118 inside. The third mounting member 124 has a fourth screw 119. The lower part of the fourth screw 119 is rotatably connected to the third mounting member 124. The fourth screw 119 has a third bevel gear 120. The third bevel gear 120 is fixedly connected to the fourth screw 119. The upper part of the fourth screw 119 passes through the first mounting member 108 and is threadedly connected to the first mounting member 108. The side of the third bevel gear 120 has a fourth bevel gear 121. The fourth bevel gear 121 is sleeved on the third rotating rod 122 and is fixedly connected to the third rotating rod 122. The third rotating rod 122 passes through the square plate 126 and is rotatably connected to the square plate 126. The lower part of the square plate 126 is fixedly connected to the third mounting member 124. The end of the third rotating rod 122 is fixedly connected to the fourth rotating block 123. The third bevel gear 120 and the fourth bevel gear 121 are both located in the mounting cavity 118.

[0042] Specifically, when machining the first mounting component 108, a mounting cavity 118 is pre-reserved inside it. The dimensions of the mounting cavity 118 must meet the requirements for accommodating components such as the third bevel gear 120, the fourth bevel gear 121, and the fourth screw 119. The lower part of the fourth screw 119 is assembled with the third mounting component 124 using a bearing connection, allowing the fourth screw 119 to rotate freely on the third mounting component 124 while ensuring the coaxiality between the fourth screw 119 and the third mounting component 124.

[0043] The third bevel gear 120 is fitted onto the fourth screw 119 at a predetermined position, and the two are fixedly connected by a key, ensuring that the rotation of the fourth screw 119 synchronously drives the third bevel gear 120 to rotate. The position of the fourth bevel gear 121 is adjusted to precisely mesh with the third bevel gear 120, and then the fourth bevel gear 121 is fitted onto the third rotating rod 122 and fixed by a key, ensuring that the rotation of the third rotating rod 122 synchronously drives the fourth bevel gear 121 to rotate.

[0044] The third rotating rod 122 is passed through a pre-drilled hole in the square plate 126, and a bearing is installed in the hole to allow the third rotating rod 122 to rotate flexibly on the square plate 126. The lower part of the square plate 126 is fixedly connected to the third mounting piece 124 by bolt tightening to ensure the stability of the square plate 126. Finally, the end of the third rotating rod 122 is fixedly connected to the fourth rotating block 123. When the operator rotates the fourth rotating block 123, it can sequentially drive the third rotating rod 122, the fourth bevel gear 121, the third bevel gear 120, and the fourth screw 119 to rotate. Since the fourth screw 119 is threadedly connected to the first mounting piece 108, it can drive the first mounting piece 108 to move up and down, thereby adjusting the height of the fixing device 1.

[0045] like Figure 3 and Figure 7 As shown, a mounting groove 301 is provided on the support platform 3. The support device 2 includes a first screw 201, one end of which is movably connected to the inner wall of the mounting groove 301, and the other end passes through the mounting groove 301 and is fixedly connected to the first rotating block 202. A plurality of fourth moving blocks 210 are arranged at intervals on the first screw 201. The fourth moving blocks 210 are located in the mounting groove 301 and are movably connected to the mounting groove 301. A second moving block 203 is provided at the upper end of the fourth moving block 210. A square groove 204 is provided on block 203, and a third movable block 209 is symmetrically arranged in the square groove 204. The third movable block 209 is movably connected to the square groove 204. The third movable block 209 is set on the second screw 207 and threadedly connected to the second screw 207. One end of the second screw 207 is rotatably connected to the second movable block 203, and the other end passes through the second movable block 203 and is fixedly connected to the second rotating block 208. One end of the second screw 207 is provided with a left-hand thread, and the other end is provided with a right-hand thread.

[0046] Specifically, such as Figure 8 As shown, the support device 2 provides stable support for the automotive flange shaft 8. During use, rotating the first rotating block 202 drives the first screw 201 to rotate, which in turn moves the fourth moving block 210. The fourth moving block 210 then moves the second moving block 203, thereby adjusting the support position and providing stable support for automotive flange shafts 8 of different sizes. After the automotive flange shaft 8 is placed, it moves towards the fixing component on the first moving block 104, further securing it. Furthermore, the second rotating block 208 can be turned, causing the second screw 207 to rotate. The third moving blocks 209 symmetrically arranged on the second screw 207 move in the same or opposite direction, thereby causing the arc-shaped support block 205 to move in the same or opposite direction, thus providing stable support for automotive flange shafts 8 of different sizes.

[0047] like Figure 2As shown, an arc-shaped support block 205 is provided at the upper end of the third moving block 209, and the arc-shaped support block 205 is fixedly connected to the third moving block 209; a pad block 206 may be provided at the upper end of the arc-shaped support block 205.

[0048] Specifically, a mounting surface is preset on the upper end of the third movable block 209, and the lower end of the arc-shaped support block 205 is fixedly connected to the mounting surface of the third movable block 209 by welding. This ensures that the arc-shaped support block 205 will not loosen or shift on the third movable block 209. The arc-shaped surface of the arc-shaped support block 205 needs to be adapted to the outer wall of the automotive flange shaft 8 to increase the contact area with the flange shaft 8 and improve the support stability.

[0049] If further protection of the surface of the automotive flange shaft 8 is required according to actual transportation needs, a pad 206 can be laid on the upper end of the arc-shaped support block 205. The pad 206 can be made of rubber or soft plastic and can be placed directly on the arc-shaped surface of the arc-shaped support block 205 without additional fixing. When the automotive flange shaft 8 is placed, the pad 206 can play a buffering role to prevent the surface of the flange shaft 8 from directly contacting the arc-shaped support block 205 and causing scratch damage.

[0050] like Figure 1 As shown, the lower part of the support platform 3 is provided with a movable wheel 4, which is movably connected to the support platform 3; the side of the support platform 3 is provided with a handrail support plate 5, which is fixedly connected to the support platform 3; a first handrail 6 is symmetrically provided at one end of the handrail support plate 5, which is movably connected to the handrail support plate 5; a second handrail 7 is provided at one end of the first handrail 6, which is movably connected to the first handrail 6.

[0051] Specifically, at the four lower corners of the support platform 3, movable wheels 4 are installed respectively. The movable wheels 4 are connected to the support platform 3 by bearings, so that the movable wheels 4 can rotate flexibly. By pushing the support platform 3, the movable wheels 4 can be used to move the entire transport device, which facilitates the transfer of the automobile flange shaft 8 between different processes in the factory.

[0052] Select a suitable location on the side of the support platform 3 and weld the handrail support plate 5 to ensure a firm connection between the handrail support plate 5 and the support platform 3. Two mounting holes are symmetrically arranged at the end of the handrail support plate 5 furthest from the support platform 3. Insert one end of the first handrail rod 6 into the mounting hole and connect it with a pin, allowing the first handrail rod 6 to rotate around the handrail support plate 5 to adjust the handrail angle. A connecting hole is made at the end of the first handrail rod 6 furthest from the handrail support plate 5. Insert one end of the second handrail rod 7 into the connecting hole and connect it with a pin, allowing the second handrail rod 7 to rotate relative to the first handrail rod 6. The operator can adjust the angle of the first handrail rod 6 and the second handrail rod 7 to facilitate the movement of the entire transport device.

[0053] Although the specific embodiments of the present utility model have been described above in conjunction with the accompanying drawings, this is not intended to limit the scope of protection of the present utility model. Those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without creative effort based on the technical solution of the present utility model are still within the scope of protection of the present utility model.

Claims

1. An automotive flange shaft transport device characterized by comprising: It includes a fixing device, a supporting device, and a supporting platform. The supporting device is provided on the upper part of the supporting platform, and the fixing device is provided at the end of the supporting platform. The fixing device includes a first mounting member, a first rotating rod is mounted on the upper end of the first mounting member, a housing is provided at one end of the first rotating rod, the first rotating rod passes through the housing, and the first rotating rod is connected to one end of a bevel gear rotating shaft inside the housing. A first bevel gear is provided on the bevel gear rotating shaft, and the other end of the bevel gear rotating shaft passes through the first bevel gear and is connected to a second mounting member. A plurality of second bevel gears are spaced apart around the first bevel gear. The second bevel gears are sleeved on the second rotating rod. One end of the second rotating rod is connected to the second mounting component. The other end of the second rotating rod passes through the second bevel gears and is connected to the third screw. One end of the third screw is connected to the first moving block. A fixing component is provided on the first moving block.

2. A transport device for automotive flange shafts as claimed in claim 1, characterized in that The outer shell includes a first outer shell plate, a second outer shell plate, and a third outer shell plate. A plurality of second outer shell plates are spaced apart at one end of the first outer shell plate, and a third outer shell plate is disposed at one end of the plurality of second outer shell plates. The first outer shell plate and the second outer shell plate are fixedly connected, and the second outer shell plate and the third outer shell plate are fixedly connected.

3. A transport device for automotive flange shafts as claimed in claim 2, characterized in that The bevel gear rotating shaft and the first bevel gear are fixedly connected. One end of the bevel gear rotating shaft and the second mounting part are rotatably connected. The other end of the second mounting part is fixedly connected to the third outer shell plate. The first bevel gear and the second bevel gear mesh. The second bevel gear is fixedly connected to the third screw. One end of the third screw passes through the first moving block. The third screw and the first moving block are threaded together.

4. The apparatus of claim 1, wherein, The first movable block has a fan-shaped structure, and a baffle is provided at the end of the first movable block. The baffle is fixedly connected to the first movable block. The fixing component includes a fixing screw and a fixing nut. One end of the fixing screw is fixedly connected to the first movable block, and the other end of the fixing screw is provided with a fixing nut. The diameter of the fixing screw is smaller than the inner diameter of the threaded hole of the automotive flange shaft.

5. The apparatus of claim 1, wherein, The first rotating rod passes through the first mounting member and is rotatably connected to the first mounting member; a third rotating block is provided at the other end of the first rotating rod, and the third rotating block is fixedly connected to the first rotating rod; a limiting rod is provided on the side of the first mounting member, one end of the limiting rod is fixedly connected to the first mounting member, and the other end is fixedly connected to the outer shell.

6. A device for transporting automotive flange shafts as claimed in claim 1, characterized in that, A third mounting component is provided at the lower end of the first mounting component, and the first mounting component and the third mounting component are movably connected; a mounting bolt is provided on the side of the third mounting component, and the mounting bolt connects the third mounting component and the support platform.

7. A transport device for automotive flange shafts as claimed in claim 6, characterized in that The first mounting component has an internal mounting cavity. The third mounting component has a fourth screw, the lower part of which is rotatably connected to the third mounting component. The fourth screw has a third bevel gear, which is fixedly connected to the fourth screw. The upper part of the fourth screw passes through the first mounting component and is threadedly connected to it. The side of the third bevel gear has a fourth bevel gear, which is sleeved on a third rotating rod and fixedly connected to it. The third rotating rod passes through a square plate and is rotatably connected to it. The lower part of the square plate is fixedly connected to the third mounting component. The end of the third rotating rod is fixedly connected to a fourth rotating block. Both the third and fourth bevel gears are located within the mounting cavity.

8. The apparatus of claim 1, wherein, The support platform is provided with an installation groove. The support device includes a first screw, one end of which is movably connected to the inner wall of the installation groove, and the other end of which passes through the installation groove and is fixedly connected to a first rotating block. A plurality of fourth moving blocks are spaced apart on the first screw, and the fourth moving blocks are located in the installation groove and are movably connected to the installation groove. A second moving block is provided at the upper end of the fourth moving block, and a square groove is provided on the second moving block. A third moving block is symmetrically arranged in the square groove, and the third moving block is movably connected to the square groove. The third moving block is set on a second screw and is threadedly connected to the second screw. One end of the second screw is rotatably connected to the second moving block, and the other end passes through the second moving block and is fixedly connected to the second rotating block. One end of the second screw is provided with a left-hand thread, and the other end is provided with a right-hand thread.

9. A transport device for automotive flange shafts as claimed in claim 8, characterized in that An arc-shaped support block is provided at the upper end of the third moving block, and the arc-shaped support block is fixedly connected to the third moving block; a pad block may be provided at the upper end of the arc-shaped support block.

10. The apparatus of claim 1, wherein, The lower part of the support platform is provided with movable wheels, which are movably connected to the support platform; the side of the support platform is provided with a handrail support plate, which is fixedly connected to the support platform; a first handrail is symmetrically provided at one end of the handrail support plate, which is movably connected to the handrail support plate; a second handrail is provided at one end of the first handrail, which is movably connected to the first handrail.