A turning device for processing lightweight fuel tank caps of motorcycles

Abstract

The present invention relates to the technical field of motorcycle lightweight fuel tank cover processing, and specifically to a flip device for motorcycle lightweight fuel tank cover processing, comprising a bracket, a workbench, two fixing mechanisms, an adjusting screw and a convex block, a first motor, an extension rod, a second motor, a rotating cylinder, a third motor, a rotating rod and two gear sets, wherein the gear set comprises two active gears, and the fixing mechanism comprises a threaded sleeve, a fixed screw, a vertical plate, an extension plate, a fixed clamping plate and a driven gear. The third motor, the active gear and the driven gear can simultaneously drive two threaded sleeves, and the threaded sleeve drives the fixed screw to move, thereby ensuring that the two fixed clamping plates can maintain the same moving speed, thereby effectively improving the disassembly and assembly efficiency of the fuel tank cover, and under the action of the extension plate, the distance between the fixed clamping plate and the fixed screw can be avoided from increasing, and then the intervention of the painting equipment will not be affected.

Description

Technical Field

[0001] The invention relates to the technical field of processing a lightweight fuel tank cover for a motorcycle, and in particular to a turning device for processing a lightweight fuel tank cover for a motorcycle. Background Art

[0002] The lightweight fuel tank cap of a motorcycle is a fuel tank closure component made of lightweight and high-strength materials, which has anti-theft, filtering and sealing functions; the main function of the traditional fuel tank cap is to prevent fuel leakage and impurities from entering, but it usually lacks effective safety lock equipment, and the material rarely considers lightweight design; workers need to paint and polish the fuel tank cap during processing, and the fuel tank cap is generally placed on a workbench for processing or polishing, but some connecting structures on the fuel tank cap still have some positions that are difficult for workers to paint or polish, and the operator often needs to bend over to operate, which is not conducive to the effective execution of work such as painting and polishing; and workers are prone to fatigue and often need to bend over to operate.

[0003] The prior art patent CN212859402U discloses a flipping device for processing lightweight fuel tank covers of motorcycles, including a workbench, the upper surface of which is fixedly connected to a sliding cavity bracket. Through the arrangement of a second motor, a rotating shaft, a flipping block, an installation adjustment plate, an adjusting bolt and a clamping plate, when workers start to work, there are always some places on the fuel tank cover that are difficult for workers to operate. Such small places increase the workload of workers and make them too tired. Now, it is only necessary to install the fuel tank cover on the clamping plate and clamp the fuel tank cover by installing the adjusting bolts on the adjustment plate. After the work on one side is completed, the second motor is started, and the rotating shaft drives the flipping block to rotate, and then the work on the other side is continued to be sprayed with paint, etc. During the rotation process, some fine places can also be sprayed with paint, thus reducing the labor intensity of workers and improving work efficiency.

[0004] However, in the above-mentioned prior art, since the two adjusting bolts need to be rotated manually, the efficiency of disassembling and assembling the fuel tank cap is reduced, and the length of the adjusting bolts easily affects the intervention of the paint spraying equipment, thereby affecting the paint spraying effect. Summary of the invention

[0005] The purpose of the present invention is to provide a flipping device for processing lightweight fuel tank covers of motorcycles, so as to solve the technical problems in the prior art that the two adjusting bolts need to be rotated by manpower, thereby reducing the efficiency of disassembly and assembly of the fuel tank cover, and the length of the adjusting bolts easily affects the intervention of the paint spraying equipment, thereby affecting the paint spraying effect.

[0006] To achieve the above-mentioned purpose, the present invention provides a flipping device for processing a lightweight fuel tank cover of a motorcycle, comprising a bracket, a workbench and two fixing mechanisms, wherein an adjusting screw and a convex block are arranged in the bracket, a threaded groove is arranged in the convex block, the adjusting screw is driven by a first motor, an extension rod is arranged at one end of the convex block, a second motor is arranged on the extension rod, a rotating cylinder is arranged at the output end of the second motor, a third motor is arranged on the outer side of the rotating cylinder, a rotating rod extending into the rotating cylinder is arranged at the output end of the third motor, two gear sets are arranged on the rotating rod, the gear set comprises two driving gears, the bracket is fixedly connected to the workbench and is located on the workbench, the adjusting screw is threadedly connected to the convex block and is located in the threaded groove, and the two fixing mechanisms are symmetrically arranged respectively. Placed in the rotating cylinder, the fixing mechanism includes a threaded sleeve, a fixing screw and a vertical plate, both ends of the threaded sleeve are provided with a driven gear, one end of the fixing screw is provided with an extension plate, and a fixing clamping plate is provided below the extension plate, the outer side of the fixing screw has a plurality of limiting grooves, both sides of the rotating cylinder have two circular grooves, and the inner side of the circular groove is provided with a plurality of limiting strips, the two driving gears are respectively meshed with the corresponding driven gears and are located above the driven gear, the threaded sleeve is rotatably connected to the vertical plate and is located in the vertical plate, the threaded sleeve is also threadedly connected to the fixing screw and is sleeved on the fixing screw, the vertical plate is fixedly connected to the rotating cylinder and is located at the inner top of the rotating cylinder, the fixing screw is located in the corresponding circular groove, and the limiting strip is located in the limiting groove.

[0007] Wherein, a fixing rod is arranged above the fixing clamping plate, the outer side of the fixing rod has an external thread, the lower side of the vertical plate has an internal thread, the fixing rod is threadedly connected to the vertical plate and is located at the internal thread.

[0008] Wherein, a rotating ring is arranged on the threaded sleeve, a rotating groove is arranged in the vertical plate, and the rotating ring is located in the rotating groove.

[0009] Among them, the flipping device for processing lightweight fuel tank caps of motorcycles also includes a supporting mechanism and a moving mechanism. The supporting mechanism is fixedly connected to the workbench and is located below the workbench. The moving mechanism is fixedly connected to the supporting mechanism and is located inside the supporting mechanism.

[0010] Among them, the supporting mechanism includes a first reinforcement frame, a second reinforcement frame and a plurality of supporting legs, the first reinforcement frame is fixedly connected to the corresponding supporting legs and is sleeved on the middle part of the plurality of supporting legs, the second reinforcement frame is fixedly connected to the corresponding supporting legs and is located below the plurality of supporting legs, and the plurality of supporting legs are respectively fixedly connected to the workbench and are located below the workbench.

[0011] Among them, the moving mechanism includes a disc, a plurality of hydraulic cylinders and a mounting tube, a plurality of universal wheels are arranged on the lower end surface of the disc, the disc is fixedly connected to the corresponding hydraulic cylinders and is located at the output end of the plurality of hydraulic cylinders, the disc is also slidably connected to the mounting tube and is located on the inner wall of the mounting tube, the plurality of hydraulic cylinders are respectively fixedly connected to the mounting tube and are located at the inner top of the mounting tube, the mounting tube is fixedly connected to the first reinforcement frame and is located inside the first reinforcement frame.

[0012] Wherein, the moving mechanism also includes a positioning rod, which is fixedly connected to the mounting tube and located at the inner top of the mounting tube and also located between the plurality of hydraulic cylinders. The disc is also slidably connected to the positioning rod and sleeved on the positioning rod.

[0013] The invention discloses a turning device for processing a lightweight fuel tank cover of a motorcycle, comprising a bracket, a workbench and two fixing mechanisms, wherein an adjusting screw and a convex block are arranged in the bracket, wherein a thread groove is arranged in the convex block, wherein the adjusting screw is driven by a first motor, wherein an extension rod is arranged at one end of the convex block, wherein a second motor is arranged on the extension rod, wherein a rotating cylinder is arranged at the output end of the second motor, wherein a third motor is arranged at the outer side of the rotating cylinder, wherein a rotating rod extending into the rotating cylinder is arranged at the output end of the third motor, wherein two gear sets are arranged on the rotating rod, wherein the gear set comprises two driving gears, wherein two fixing mechanisms are symmetrically arranged in the rotating cylinder, wherein the fixing mechanisms comprise a threaded sleeve, a fixing screw and a vertical plate, wherein the threaded sleeve Driven gears are provided at both ends, an extension plate is provided at one end of the fixed screw, a fixed clamping plate is provided below the extension plate, a plurality of limit grooves are provided on the outer side of the fixed screw, two circular grooves are provided on both sides of the rotating cylinder, and a plurality of limit strips are provided on the inner side of the circular groove. By arranging the third motor, the driving gear and the driven gear, it is convenient to transmit the two threaded sleeves at the same time, so that the threaded sleeve drives the fixed screw to move, thereby ensuring that the two fixed clamping plates can maintain the same moving speed, thereby effectively improving the disassembly and assembly efficiency of the fuel tank cover, and under the action of the extension plate, it is possible to avoid increasing the distance between the fixed clamping plate and the fixed screw, thereby not affecting the intervention of the paint spraying equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0015] Figure 1 It is a front view of the first embodiment of the present invention.

[0016] Figure 2 The present invention Figure 1 Section view along line AA.

[0017] Figure 3 The present invention Figure 2 A partial enlarged view of point B in the middle.

[0018] Figure 4 The present invention Figure 2 A partial enlarged view of point C in the middle.

[0019] Figure 5 The present invention Figure 2 Sectional view along line DD.

[0020] Figure 6 It is a schematic structural diagram of a rotating cylinder and a fixed screw in the first embodiment of the present invention.

[0021] Figure 7 It is a front view of the second embodiment of the present invention.

[0022] Figure 8 The present invention Figure 7 Cross-sectional view along line EE.

[0023] Fig. 9 It is a three-dimensional stereogram of the third embodiment of the present invention.

[0024] Fig.10 It is a front view of the third embodiment of the present invention.

[0025] Fig.11 The present invention Fig.10 Cross-sectional view along line FF.

[0026] 101-bracket, 102-workbench, 103-adjusting screw, 104-convex block, 105-threaded groove, 106-first motor, 107-extension rod, 108-second motor, 109-rotating cylinder, 110-third motor, 111-rotating rod, 112-driving gear, 113-threaded sleeve, 114-fixed screw, 115-vertical plate, 116-driven gear, 117-extension plate, 118-fixed splint, 119-limiting groove, 1 20-circular groove, 121-limiting bar, 122-fixing rod, 123-rotating ring, 124-rotating groove, 201-first reinforcement frame, 202-second reinforcement frame, 203-supporting leg, 204-disc, 205-hydraulic cylinder, 206-mounting cylinder, 207-universal wheel, 208-positioning rod, 301-connecting pipe, 302-collecting hopper, 303-through hole, 304-collecting cover, 305-connecting ring, 306-collecting box, 307-side frame. DETAILED DESCRIPTION

[0027] Embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be construed as limiting the present invention.

[0028] First embodiment: See also Figure 1 to Figure 6 ,in Figure 1 is a front view of a first embodiment of the present invention, Figure 2 The present invention Figure 1 The cross-sectional view along the AA line. Figure 3 The present invention Figure 2 A partial enlarged view of point B in the middle. Figure 4 The present invention Figure 2 A partial enlarged view of point C in the middle. Figure 5 The present invention Figure 2 The cross-sectional view of the DD line, Figure 6 It is a schematic structural diagram of a rotating cylinder and a fixed screw in the first embodiment of the present invention.

[0029] The present invention provides a turning device for processing a lightweight fuel tank cover of a motorcycle, comprising a bracket 101, a workbench 102 and two fixing mechanisms, wherein the fixing mechanisms comprise a threaded sleeve 113, a fixing screw 114 and a vertical plate 115.

[0030] According to this specific embodiment, the bracket 101 is provided with an adjusting screw 103 and a convex block 104, the convex block 104 has a thread groove 105, the adjusting screw 103 is driven by a first motor 106, one end of the convex block 104 is provided with an extension rod 107, the extension rod 107 is provided with a second motor 108, the output end of the second motor 108 is provided with a rotating cylinder 109, the outer side of the rotating cylinder 109 is provided with a third motor 110, the output end of the third motor 110 is provided with a rotating rod 111 extending into the rotating cylinder 109, the rotating rod Two gear sets are arranged on 111, and the gear sets include two driving gears 112. The bracket 101 is fixedly connected to the workbench 102 and is located on the workbench 102. The adjusting screw 103 is threadedly connected to the convex block 104 and is located in the thread groove 105. By starting the first motor 106, the first motor 106 drives the adjusting screw 103 to rotate, so that the rotating cylinder 109 moves up and down under the action of the extension rod 107 and the convex block 104, thereby completing the adjustment of the oil tank cover clamped by the two fixing mechanisms.

[0031] The two fixing mechanisms are symmetrically arranged in the rotating cylinder 109, respectively. A driven gear 116 is arranged at both ends of the threaded sleeve 113. An extension plate 117 is arranged at one end of the fixed screw 114. A fixed clamping plate 118 is arranged below the extension plate 117. The outer side of the fixed screw 114 has a plurality of limiting grooves 119. Both sides of the rotating cylinder 109 have two circular grooves 120. The inner side of the circular groove 120 is provided with a plurality of limiting strips 121. The two driving gears 112 are respectively meshed with the corresponding driven gears 116 and are located above the driven gears 116. The threaded sleeve 113 is rotatably connected to the vertical plate 115 and is located in the vertical plate 115. The threaded sleeve 113 is also threadedly connected to the fixed screw 114 and is sleeved on the fixed screw. On the rod 114, the vertical plate 115 is fixedly connected to the rotating cylinder 109 and is located at the inner top of the rotating cylinder 109, the fixing screw 114 is located in the corresponding circular groove 120, and the limiting strip 121 is located in the limiting groove 119. By arranging the third motor 110, the driving gear 112 and the driven gear 116, it is convenient to simultaneously transmit the two threaded sleeves 113, so that the threaded sleeve 113 drives the fixing screw 114 to move, thereby ensuring that the two fixing clamps 118 can maintain the same moving speed, thereby effectively improving the disassembly and assembly efficiency of the fuel tank cover, and under the action of the extension plate 117, it is possible to avoid increasing the distance between the fixing clamp 118 and the fixing screw 114, and then will not affect the intervention of the painting equipment.

[0032] Secondly, a fixing rod 122 is arranged above the fixing clamp plate 118, and the outer side of the fixing rod 122 has an external thread, and the lower side of the vertical plate 115 has an internal thread. The fixing rod 122 is threadedly connected to the vertical plate 115 and is located at the internal thread. The setting of the external thread and the internal thread can facilitate the replacement of the fixing clamp plate 118, so that the fixing clamp plate 118 for different tank cap sizes can be easily rotated.

[0033] At the same time, a rotating ring 123 is provided on the threaded sleeve 113, a rotating groove 124 is provided in the vertical plate 115, and the rotating ring 123 is located in the rotating groove 124. The setting of the rotating ring 123 and the rotating groove 124 can improve the stability of the threaded sleeve 113 during rotation, and also play a role of limiting.

[0034] When using the turning device for processing a lightweight fuel tank cover of a motorcycle according to the present embodiment, the fuel tank cover is placed between the two fixing mechanisms, and then the third motor 110 is started, so that the rotating rod 111 drives the two gear sets to rotate, the driving gear 112 is meshed with the driven gear 116, and the threaded sleeve 113 rotates under the action of the driven gear 116, and the fixed screw 114 pushes the extension plate 117 to move under the action of the threaded sleeve 113, and the design of the limiting strip 121 and the limiting groove 119 can prevent the fixing screw 113 from rotating. 14 rotates, thereby ensuring that the two extension plates 117 can move smoothly, and because the two fixing mechanisms are symmetrically arranged, under the action of the rotating rod 111, the two fixing clamps 118 can move in a direction close to each other, and then the fuel tank cover can be clamped and fixed, and finally the second motor 108 is started to drive the rotating cylinder 109 to rotate, so as to complete the flipping of the fuel tank cover, and in the process of rotation, some fine places can also be painted, which reduces the labor intensity of workers and improves work efficiency.

[0035] Second embodiment: Based on the first embodiment, please refer to Figure 7~Figure 8 ,in Figure 7 is a front view of a second embodiment of the present invention, Figure 8 The present invention Figure 7 Cross-sectional view along line EE.

[0036] The present invention provides a turning device for processing a lightweight fuel tank cover of a motorcycle, which also includes a supporting mechanism and a moving mechanism. The supporting mechanism includes a first reinforcement frame 201, a second reinforcement frame 202 and a plurality of supporting legs 203, and the moving mechanism includes a disc 204, a plurality of hydraulic cylinders 205, a mounting tube 206 and a positioning rod 208.

[0037] According to this specific embodiment, the supporting mechanism is fixedly connected to the workbench 102 and is located below the workbench 102 , and the moving mechanism is fixedly connected to the supporting mechanism and is located inside the supporting mechanism.

[0038] Among them, the first reinforcement frame 201 is fixedly connected to the corresponding support legs 203 and is sleeved on the middle part of the multiple support legs 203. The second reinforcement frame 202 is fixedly connected to the corresponding support legs 203 and is located below the multiple support legs 203. The multiple support legs 203 are respectively fixedly connected to the workbench 102 and are located below the workbench 102. The arrangement of the first reinforcement frame 201 and the second reinforcement frame 202 can easily improve the stability of the multiple support legs 203, thereby ensuring that the support legs 203 can easily support the workbench 102 for a long time and avoid shaking.

[0039] Secondly, a plurality of universal wheels 207 are provided on the lower end surface of the disc 204. The disc 204 is fixedly connected to the corresponding hydraulic cylinders 205 and is located at the output ends of the plurality of hydraulic cylinders 205. The disc 204 is also slidably connected to the mounting tube 206 and is located on the inner wall of the mounting tube 206. The plurality of hydraulic cylinders 205 are respectively fixedly connected to the mounting tube 206 and are located at the inner top of the mounting tube 206. The mounting tube 206 is fixedly connected to the first reinforcement frame 201 and is located in the first reinforcement frame 201. By starting the hydraulic cylinder 205, the hydraulic cylinder 205 pushes the disc 204 downward to move, and the disc 204 slowly moves out of the mounting tube 206, so that the plurality of universal wheels 207 contact the ground, and then the plurality of universal wheels 207 replace the supporting mechanism to temporarily support the device, and the device can be moved at this time.

[0040] At the same time, the positioning rod 208 is fixedly connected to the mounting tube 206 and is located at the inner top of the mounting tube 206, and is also located between the plurality of hydraulic cylinders 205. The disc 204 is also slidably connected to the positioning rod 208 and is sleeved on the positioning rod 208. The positioning rod 208 can be used to improve the stability of the disc 204 when it moves, and at the same time, it can prevent the disc 204 from shaking when the universal wheel 207 moves.

[0041] When using the flipping device for processing the lightweight fuel tank cover of a motorcycle according to the present embodiment, the arrangement of the first reinforcement frame 201 and the second reinforcement frame 202 can improve the stability of the plurality of support legs 203, thereby ensuring that the support legs 203 can support the workbench 102 for a long time while avoiding shaking. The hydraulic cylinder 205 is started to push the disc 204 downward to move, and the disc 204 is slowly moved out of the mounting tube 206, so that the plurality of universal wheels 207 are in contact with the ground, and then the plurality of universal wheels 207 temporarily support the device instead of the support mechanism. At this time, the device can be moved, and the positioning rod 208 can improve the stability of the disc 204 when it moves, while avoiding shaking of the disc 204 when the universal wheel 207 moves.

[0042] Third embodiment: The flipping device for processing lightweight fuel tank covers of motorcycles also includes a collecting mechanism, which includes a connecting pipe 301, a collecting hopper 302 and a collecting assembly. A through hole 303 is provided in the middle of the workbench 102. The connecting pipe 301 is connected to the collecting hopper 302 and is located below the collecting hopper 302. The connecting pipe 301 is also connected to the collecting assembly and is located inside the collecting assembly. The collecting hopper 302 is fixedly connected to the workbench 102 and is located inside the through hole 303. The collecting assembly is fixedly connected to the first reinforcement frame 201 and is located outside the first reinforcement frame 201.

[0043] The collecting mechanism further comprises a material collecting cover 304 and a connecting ring 305 . The material collecting cover 304 is fixedly connected to the connecting ring 305 and is located on the connecting ring 305 . The connecting ring 305 is fixedly connected to the material collecting hopper 302 and is located on the material collecting hopper 302 .

[0044] The collecting assembly includes a collecting box 306 and a side frame 307. The collecting box 306 is slidably connected to the side frame 307, is located at the inner bottom of the side frame 307, and passes through the front end surface of the side frame 307. The side frame 307 is fixedly connected to the first reinforcement frame 201 and is located on the outside of the first reinforcement frame 201. The connecting pipe 301 is also connected to the side frame 307 and is located inside the side frame 307.

[0045] Based on the second embodiment, please refer to Figure 9~Figure 11 ,in Fig. 9 is a three-dimensional stereogram of a third embodiment of the present invention, Fig.10 is a front view of a third embodiment of the present invention, Fig.11 The present invention Fig.10 Cross-sectional view along line FF.

[0046] The present invention provides a turning device for processing a lightweight fuel tank cover of a motorcycle, which also includes a collecting mechanism, the collecting mechanism includes a connecting pipe 301, a collecting hopper 302, a collecting assembly, a collecting cover 304 and a connecting ring 305, and the collecting assembly includes a collecting box 306 and a side frame 307.

[0047] According to this specific embodiment, the middle part of the workbench 102 has a through hole 303, the connecting pipe 301 is connected to the collecting hopper 302 and is located below the collecting hopper 302, the connecting pipe 301 is also connected to the collecting component and is located in the collecting component, the collecting hopper 302 is fixedly connected to the workbench 102 and is located in the through hole 303, the collecting component is fixedly connected to the first reinforcement frame 201 and is located on the outside of the first reinforcement frame 201, the fallen paint is collected through the collecting hopper 302, and then introduced into the collecting component through the connecting pipe 301 for collection, thereby playing a role in recycling the paint.

[0048] Among them, the collection cover 304 is fixedly connected to the connecting ring 305 and is located on the connecting ring 305. The connecting ring 305 is fixedly connected to the collection hopper 302 and is located on the collection hopper 302. The collection cover 304 can facilitate the collection of paint materials splashed during the painting process and then introduce them into the collection hopper 302 through the connecting ring 305.

[0049] Secondly, the collecting box 306 is slidably connected to the side frame 307, and is located at the inner bottom of the side frame 307, and passes through the front end surface of the side frame 307. The side frame 307 is fixedly connected to the first reinforcement frame 201 and is located on the outside of the first reinforcement frame 201. The connecting pipe 301 is also connected to the side frame 307 and is located inside the side frame 307. The collecting box 306 can be used to conveniently load the paint material flowing out of the connecting pipe 301, thereby facilitating centralized processing.

[0050] When using the flipping device for processing the lightweight fuel tank cover of a motorcycle according to the present embodiment, the fallen paint material is collected by the collecting hopper 302, and then introduced into the collecting assembly through the connecting pipe 301 for collection, thereby recycling the paint material. The collecting cover 304 can facilitate the collection of the paint material splashed during the painting process, and then introduced into the collecting hopper 302 through the connecting ring 305. The collecting box 306 can facilitate the loading of the paint material flowing out of the connecting pipe 301, thereby facilitating centralized processing.

[0051] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A turning device for processing a lightweight fuel tank cover of a motorcycle, comprising a bracket and a workbench, wherein an adjusting screw and a convex block are arranged in the bracket, wherein a thread groove is arranged in the convex block, wherein the adjusting screw is driven by a first motor, wherein an extension rod is arranged at one end of the convex block, wherein a second motor is arranged on the extension rod, wherein a rotating cylinder is arranged at the output end of the second motor, wherein a third motor is arranged at the outer side of the rotating cylinder, wherein a rotating rod extending into the rotating cylinder is arranged at the output end of the third motor, wherein two gear sets are arranged on the rotating rod, wherein the gear set comprises two driving gears, wherein the bracket is fixedly connected to the workbench and is located on the workbench, wherein the adjusting screw is threadedly connected to the convex block and is located in the thread groove ... It also includes two fixing mechanisms, which are symmetrically arranged in the rotating cylinder respectively; The fixing mechanism includes a threaded sleeve, a fixing screw and a vertical plate, both ends of the threaded sleeve are provided with a driven gear, one end of the fixing screw is provided with an extension plate, a fixing clamping plate is provided below the extension plate, the outer side of the fixing screw is provided with a plurality of limiting grooves, both sides of the rotating cylinder are provided with two circular grooves, the inner side of the circular groove is provided with a plurality of limiting strips, the two driving gears are respectively meshed with the corresponding driven gears and are located above the driven gears, the threaded sleeve is rotatably connected to the vertical plate and is located in the vertical plate, the threaded sleeve is also threadedly connected to the fixing screw and is sleeved on the fixing screw, the vertical plate is fixedly connected to the rotating cylinder and is located at the inner top of the rotating cylinder, the fixing screw is located in the corresponding circular groove, and the limiting strip is located in the limiting groove.

2. The turning device for processing a lightweight fuel tank cover of a motorcycle according to claim 1, characterized in that: A fixing rod is arranged above the fixing clamping plate, the outer side of the fixing rod has an external thread, the lower side of the vertical plate has an internal thread, the fixing rod is threadedly connected to the vertical plate and is located at the internal thread.

3. The turning device for processing a lightweight fuel tank cover of a motorcycle according to claim 2, characterized in that: The threaded sleeve is provided with a rotating ring, the vertical plate is provided with a rotating groove, and the rotating ring is located in the rotating groove.

4. The turning device for processing a lightweight fuel tank cover of a motorcycle according to claim 3, characterized in that: The turning device for processing lightweight fuel tank caps of motorcycles also includes a supporting mechanism and a moving mechanism. The supporting mechanism is fixedly connected to the workbench and is located below the workbench. The moving mechanism is fixedly connected to the supporting mechanism and is located inside the supporting mechanism.

5. The turning device for processing a lightweight fuel tank cover of a motorcycle according to claim 4, characterized in that: The supporting mechanism includes a first reinforcement frame, a second reinforcement frame and a plurality of supporting legs. The first reinforcement frame is fixedly connected to the corresponding supporting legs and is sleeved on the middle part of the plurality of supporting legs. The second reinforcement frame is fixedly connected to the corresponding supporting legs and is located below the plurality of supporting legs. The plurality of supporting legs are respectively fixedly connected to the workbench and are located below the workbench.

6. The turning device for processing a lightweight fuel tank cover of a motorcycle according to claim 5, characterized in that: The moving mechanism includes a disc, a plurality of hydraulic cylinders and a mounting tube. A plurality of universal wheels are provided on the lower end surface of the disc. The disc is fixedly connected to the corresponding hydraulic cylinders and is located at the output ends of the plurality of hydraulic cylinders. The disc is also slidably connected to the mounting tube and is located on the inner wall of the mounting tube. The plurality of hydraulic cylinders are respectively fixedly connected to the mounting tube and are located at the inner top of the mounting tube. The mounting tube is fixedly connected to the first reinforcement frame and is located inside the first reinforcement frame.

7. The turning device for processing a lightweight fuel tank cover of a motorcycle according to claim 6, characterized in that: The moving mechanism also includes a positioning rod, which is fixedly connected to the installation tube and located at the inner top of the installation tube and also located between the plurality of hydraulic cylinders. The disc is also slidably connected to the positioning rod and sleeved on the positioning rod.

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