RV reducer gear assembling device

By designing an RV reducer gear assembly device including a slide rail frame, assembly assembly and positioning assembly, the drive assembly drives the movement of the rotating assembly and the fixed assembly to realize the multi-axis movement of the installation assembly, the problem of the inability to assemble multiple components in the prior art is solved, and the assembly efficiency is improved.

CN120115978AInactive Publication Date: 2025-06-10DONGGUAN TIANYI MOTOR
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Patent Information

Application Number
CN202510605253.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-12
Publication Date
2025-06-10
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the assembly process of existing RV reducer gears, multiple components cannot be assembled at the same time, resulting in insufficiency of assembly.

Method used

An RV reducer gear assembly device including a slide rail frame, assembly assembly and positioning assembly is designed. By driving the rotational assembly and the fixed assembly, the multi-axis movement of the mounting assembly is realized, thereby achieving simultaneous material collection and assembly of multiple components.

Benefits of technology

The simultaneous assembly of multiple components is realized, which significantly improves assembly efficiency and solves the problem of inefficiency in traditional assembly methods.

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Abstract

The invention discloses an RV speed reducer gear assembling device, which relates to the field of RV speed reducer assembling, and comprises a slide rail frame, an assembling component and a positioning component, the assembling assembly comprises a driving assembly arranged on the side face of the sliding rail frame, a rotating assembly is arranged on the side face of the driving assembly, a fixing assembly is arranged on the side face of the rotating assembly, and a mounting assembly is slidably connected into the fixing assembly. The mounting assembly is used for taking materials and assembling a plurality of parts; the positioning assembly comprises a clamping assembly in sliding connection with the sliding rail frame, and the side face of the clamping assembly is fixedly connected with a telescopic assembly. The mounting assembly comprises a telescopic part, an adjusting part and a mounting part, the interior of the fixing assembly is slidably connected with the telescopic part, the bottom end of the telescopic part is fixedly connected with the adjusting part, the bottom end of the adjusting part is fixedly connected with the mounting part, multiple parts can be assembled at the same time, and the assembling efficiency is improved.
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Description

Technical Field

[0001] The present invention relates to the field of RV reducer assembly, and particularly to an RV reducer gear assembly device. Background Art

[0002] RV reducers are widely used in high-precision transmission fields such as industrial robots, numerical control machine tools, medical equipment, and aerospace. Their core advantages lie in high precision, small backlash, high rigidity, and large torque density. However, the gear assembly process of RV reducers has extremely high requirements for precision, and at the same time, it is necessary to ensure smooth gear meshing and uniform gaps to ensure the stable operation of the reducer in high-load and high-dynamic response environments.

[0003] In the existing technology, the gear assembly method mainly relies on semi-automatic assembly processes. However, in automatic assembly processes, multiple robotic arms are often required for assembly, and each robotic arm is only responsible for installing one component, and multiple components cannot be assembled simultaneously, resulting in an increase in the required assembly time and greatly reducing the assembly efficiency. Summary of the Invention

[0004] The purpose of the present invention is to provide an RV reducer gear assembly device to solve the problem of the inability to assemble multiple components simultaneously, which reduces the assembly efficiency.

[0005] To achieve this purpose, the present invention adopts the following technical solutions: An RV reducer gear assembly device, comprising: a slide rail frame, an assembly component, and a positioning component; The assembly component includes a driving component arranged on the side of the slide rail frame. A rotating component is arranged on the side of the driving component, a fixing component is arranged on the side of the rotating component, and an installation component is slidably connected inside the fixing component; the installation component is used for picking and assembling multiple components; The positioning component includes a clamping component slidably connected to the slide rail frame, and a telescopic component is fixedly connected to the side of the clamping component; The installation component includes: a telescopic part, an adjusting part, and an installation part. The telescopic part is slidably connected inside the fixing component, the bottom end of the telescopic part is fixedly connected to the adjusting part, and the bottom end of the adjusting part is fixedly connected to the installation part.

[0006] Preferably, the adjusting part includes: a fixing ring, a first telescopic rod, a first gear, a first rotating rod, a transmission wheel, a rolling wheel, a second rotating rod and a second gear. The telescopic part is used for the lifting of the fixing ring. The bottom end of the fixing ring is fixedly connected to the first telescopic rod. The bottom end of the first telescopic rod is fixedly connected to an adjusting frame. The top end of the fixing ring is fixedly connected to a first rack. The first rack meshes with the first gear. The first gear and the transmission wheel are connected by the first rotating rod. The second gear and the rolling wheel are connected by the second rotating rod. The rolling wheel and the second gear are connected by the second rotating rod. The second gear meshes with a second rack. The bottom end of the second rack is fixedly connected to a sliding plate below the adjusting frame.

[0007] Preferably, the mounting part includes: a mounting disc and a fixing disc. The telescopic part is used for the lifting of the mounting disc. A first clamping plate is arranged at the bottom end of the mounting disc. An mounting ring is arranged below the first clamping plate. A hollow column is fixedly connected to the top end of the mounting ring. An mounting rod is slidably connected inside the hollow column. A first electromagnet is fixedly connected to the bottom end of the mounting rod. The telescopic part is used for the lifting of the fixing disc. A convex body column is fixedly connected to the bottom end of the fixing disc. A second electromagnet is arranged inside the convex body column. A third electromagnet is fixed to the bottom end of the convex body column below the second electromagnet. The inside of the adjusting frame is fixedly connected to the mounting rod. The side of the first clamping plate is fixedly connected to the sliding plate.

[0008] Preferably, the driving assembly includes: a third telescopic cylinder, a driving motor and a pushing frame. The third telescopic cylinder is arranged on the side of the slide rail frame. The top end of the third telescopic cylinder is fixedly connected to the pushing frame. The driving motor is arranged on the side of the third telescopic cylinder. A fixing rod is fixedly connected to the output end of the driving motor.

[0009] Preferably, the rotating assembly includes: a rotating cover, a third gear and a fourth gear. The top end of the fixing rod is fixedly connected to the third gear. The third gear meshes with the fourth gear. The fourth gear is sleeved on the surface of the rotating cover.

[0010] Preferably, the fixing component includes: a fixing seat and a connecting plate. The fixing seat is arranged on the side of the driving motor. A second telescopic rod is fixedly connected to the top end of the fixing seat. A first fixing plate is arranged above the second telescopic rod. The connecting plate is arranged below the first fixing plate. A second fixing plate is arranged between the first fixing plate and the connecting plate.

[0011] Preferably, the clamping component includes: a sliding seat and a second clamping plate. The inside of the slide rail frame is slidably connected to the sliding seat. A placing groove plate is fixedly connected to the top end of the sliding seat. A positioning column is fixedly connected to the middle of the placing groove plate. The top end of the placing groove plate is slidably connected to the second clamping plate. A locking lead screw is arranged at the top end of the second clamping plate; The telescopic assembly includes: a fourth telescopic cylinder and a push rod. The fourth telescopic cylinder is arranged on the side of the slide rail frame, and the telescopic end of the fourth telescopic cylinder is fixedly connected to the push rod.

[0012] Preferably, a first component cylinder and a second component cylinder are respectively arranged on both sides of the fixed seat, and placing plates are respectively placed inside the first component cylinder and the second component cylinder.

[0013] Preferably, the transmission wheel and the rolling wheel are connected by a belt.

[0014] Preferably, the telescopic part includes: a first telescopic cylinder and a second connecting rod. The top end of the fixing component is fixedly connected to the first telescopic cylinder, the bottom end of the first telescopic cylinder is fixedly connected to a first connecting rod, a second telescopic cylinder is arranged on the side of the first telescopic cylinder, the telescopic end of the second telescopic cylinder is fixedly connected to the second connecting rod, the surface of the first connecting rod is sleeved with a fixing ring, the first connecting rod is fixedly connected to an installation disc, and the second connecting rod is fixedly connected to a fixing disc. Compared with the prior art, the present invention has the following beneficial effects: During the assembly process, the driving component is started, so that the driving component drives the fixing component and the rotating component to move respectively. Then, the fixing component performs up and down telescopic movement to adjust the height of the installation component, while the rotating component starts to rotate the angle of the installation component, so as to facilitate the realization of material taking and assembly movement. The installation component drives the adjustment part to move through the telescopic part, so that the adjustment part changes the clamping tightness state of the installation part by means of transmission. Subsequently, the installation part assembles multiple components onto the positioning component through electromagnetic adsorption and mechanical clamping. Then, after the assembly is completed, the telescopic assembly is started, so that the telescopic assembly pushes the clamping component of the positioning component to move downward on the slide rail frame to the next process, thereby solving the problem that multiple components cannot be assembled simultaneously, and greatly reducing the assembly efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0016] The structures, ratios, sizes, etc. shown in the drawings of this specification are only used to cooperate with the content disclosed in the specification for those who are familiar with this technology to understand and read, and are not used to limit the limited conditions that the present invention can be implemented. Therefore, they do not have technical essence. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effects that the present invention can produce and the purposes that can be achieved, should still fall within the scope that the technical content disclosed by the present invention can cover.

[0017] Figure 1 is a schematic diagram of the overall structure of the present invention; Figure 2 is a schematic diagram of the structures of components such as the rotating cover, the third gear, and the fourth gear of the present invention; Figure 3 is Figure 1 a partially enlarged schematic diagram of the structure at A in Figure 4 is a sectional schematic diagram of the structures of components such as the first gear, the first rotating rod, and the transmission wheel in the present invention; Figure 5 is Figure 4 a partially enlarged schematic diagram of the structure at B in Figure 6 is a sectional schematic diagram of the structures of components such as the second electromagnet, the third electromagnet, and the convex body column in the present invention.

[0018] Illustration: 1. Slide rail frame; 2. Assembly component; 3. Positioning component; 4. First component cylinder; 5. Second component cylinder; 6. Placing plate; 210. Driving component; 211. Third telescopic cylinder; 212. Driving motor; 213. Pushing frame; 214. Fixed rod; 220. Rotating component; 221. Rotating cover; 222. Third gear; 223. Fourth gear; 230. Fixing component; 231. Fixed seat; 232. Second telescopic rod; 233. First fixing plate; 234. Second fixing plate; 235. Connecting plate; 240. Mounting component; 2410. Telescopic part; 2411. First telescopic cylinder; 2412. Second telescopic cylinder; 2413. First connecting rod; 2414. Second connecting rod; 2420. Adjusting part; 2421. Fixed ring; 2422. First telescopic rod; 2423. First gear; 2424. First rotating rod; 2425. Transmission wheel; 2426. Rolling wheel; 2427. Second rotating rod; 2428. Second gear; 2429. First rack; 2430. Second rack; 2431. Sliding plate; 2432. Adjusting frame; 2440. Mounting part; 2441. Mounting disc; 2442. Fixed disc; 2443. Mounting ring; 2444. First clamping plate; 2445. Hollow column; 2446. Mounting rod; 2447. First electromagnet; 2448. Second electromagnet; 2449. Third electromagnet; 2450. Convex body column; 310. Clamping component; 311. Sliding seat; 312. Placing groove plate; 313. Positioning column; 314. Second clamping plate; 315. Locking screw rod; 320. Telescopic assembly; 321. Fourth telescopic cylinder; 322. Push rod. Detailed implementation

[0019] To make the invention objectives, features, and advantages of the present invention more obvious and understandable, the following will combine the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described below are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0020] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention. It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to the other component or there may be an intermediate component.

[0021] The following further illustrates the technical solutions of the present invention in conjunction with the drawings and through specific implementation manners.

[0022] Refer to Figure 1 - Figure 6 As shown, the RV reducer gear assembly device is mainly applicable to the production and manufacturing scenarios of high-precision transmission equipment. The RV reducer is a cycloidal pinwheel planetary reducer with high precision, high rigidity, and high reduction ratio, and is commonly used in fields such as industrial robots, numerical control machine tools, and automation equipment that require high-precision transmission.

[0023] The embodiment of the present invention provides an RV reducer gear assembly device, including: a slide rail frame 1, an assembly component 2, and a positioning component 3; The assembly component 2 includes a driving component 210 arranged on the side of the slide rail frame 1. A rotating component 220 is arranged on the side of the driving component 210. A fixing component 230 is arranged on the side of the rotating component 220. An installation component 240 is slidably connected inside the fixing component 230; the installation component 240 is used for picking and assembling multiple components; The positioning component 3 includes a clamping component 310 slidably connected to the slide rail frame 1. A telescopic component 320 is fixedly connected to the side of the clamping component 310; The assembly component 2 is mainly used for assembling the RV reducer; the positioning component 3 is mainly used for positioning the unassembled RV reducer; the driving component 210 is used to drive the rotating component 220 to rotate and the fixing component 230 to lift; the rotating component 220 drives the mounting component 240 to rotate by an angle; the fixing component 230 drives the mounting component 240 to lift; the mounting component 240 is used for picking up materials and assembling multiple parts. The clamping component 310 of the positioning component 3 positions and fixes the unassembled RV reducer. The driving component 210 drives the rotating component 220 to rotate, so that the rotating component 220 drives the mounting component 240 to rotate by an angle. At the same time, the driving component 210 drives the fixing component 230 to lift, thereby driving the mounting component 240 to pick up materials and assemble parts. After the assembly is completed, the telescopic component 320 pushes the positioning component 3 to send the assembled RV reducer to the next process. During the assembly process, the unassembled RV reducer is positioned on the clamping component 310. Subsequently, the driving component 210 is started, so that the driving component 210 drives the rotating component 220 to rotate and the fixing component 230 to move up and down in sequence, thereby driving the mounting component 240 to rotate and lift, so that the mounting component 240 picks up materials and assembles parts. After the assembly is completed, the telescopic component 320 pushes the positioning component 3 to send the assembled RV reducer to the next process.

[0024] The mounting component 240 includes: a telescopic part 2410, an adjusting part 2420 and a mounting part 2440. The inside of the fixing component 230 is slidably connected to the telescopic part 2410. The bottom end of the telescopic part 2410 is fixedly connected to the adjusting part 2420. The bottom end of the adjusting part 2420 is fixedly connected to the mounting part 2440.

[0025] During the assembly process, the telescopic part 2410 is started, so that the telescopic part 2410 pushes the adjusting part 2420 to move downward, so that the adjusting part 2420 drives the mounting part 2440 to move downward, so that the mounting part 2440 assembles the picked-up parts into the RV reducer on the clamping component 310, thereby completing the assembly of the RV reducer, so as to solve the problem of being unable to assemble multiple parts simultaneously and reducing the assembly efficiency.

[0026] Reference Figure 1 And 3 As shown, the driving component 210 includes: a third telescopic cylinder 211, a driving motor 212 and a pushing frame 213. The third telescopic cylinder 211 is arranged on the side of the slide rail frame 1. The top end of the third telescopic cylinder 211 is fixedly connected to the pushing frame 213. The driving motor 212 is arranged on the side of the third telescopic cylinder 211. The output end of the driving motor 212 is fixedly connected with a fixing rod 214.

[0027] During the assembly process, first start the drive motor 212, so that the output end of the drive motor 212 drives the fixed rod 214 to rotate, and then start the third telescopic cylinder 211, so that the telescopic end of the third telescopic cylinder 211 drives the push frame 213 to move up and down.

[0028] Reference Figure 1 With Figure 2 As shown, the rotating assembly 220 includes: a rotating cover 221, a third gear 222 and a fourth gear 223. The top end of the fixed rod 214 is fixedly connected to the third gear 222. The third gear 222 meshes with the fourth gear 223. The fourth gear 223 is sleeved on the surface of the rotating cover 221.

[0029] When the above-mentioned fixed rod 214 rotates, the fixed rod 214 drives the third gear 222 to rotate. Subsequently, the third gear 222 drives the fourth gear 223 to rotate through meshing. Furthermore, the fourth gear 223 drives the rotating cover 221 to rotate.

[0030] Reference Figure 1 With Figure 2 As shown, the fixing assembly 230 includes: a fixing base 231 and a connecting plate 235. The fixing base 231 is arranged on the side of the drive motor 212. The top end of the fixing base 231 is fixedly connected to a second telescopic rod 232. A first fixing plate 233 is arranged above the second telescopic rod 232. The connecting plate 235 is arranged below the first fixing plate 233. A second fixing plate 234 is arranged between the first fixing plate 233 and the connecting plate 235.

[0031] When the push frame 213 moves up and down, the push frame 213 drives the second telescopic rod 232 on the fixing base 231 to expand and contract, so that the second telescopic rod 232 drives the first fixing plate 233, the second fixing part and the connecting part to move up and down synchronously.

[0032] Reference Figure 1 , Figure 2 And Figure 3 As shown, the telescopic part 2410 includes: a first telescopic cylinder 2411 and a second connecting rod 2414. The top end of the fixing assembly 230 is fixedly connected to the first telescopic cylinder 2411. The bottom end of the first telescopic cylinder 2411 is fixedly connected to a first connecting rod 2413. A second telescopic cylinder 2412 is arranged on the side of the first telescopic cylinder 2411. The telescopic end of the second telescopic cylinder 2412 is fixedly connected to the second connecting rod 2414. The surface of the first connecting rod 2413 is sleeved with a fixing ring 2421. The first connecting rod 2413 is fixedly connected to the mounting plate 2441. The second connecting rod 2414 is fixedly connected to the fixing plate 2442.

[0033] When assembling, first start the driving motor 212, so that the driving motor 212 drives the first fixing plate 233 to rotate above the first component cylinder 4 through the fixing rod 214, then turn off the driving motor 212. Subsequently, start the first telescopic cylinder 2411, so that the telescopic end of the first telescopic cylinder 2411 drives the first connecting rod 2413 to push the mounting plate 2441 and the fixing ring 2421 downward to pick up materials. Then turn off the first telescopic cylinder 2411, so that the first telescopic cylinder 2411 drives the first connecting rod 2413 to contract, so that the first connecting rod 2413 drives the mounting plate 2441 to reset. Subsequently, start the driving motor 212 again, so that the driving motor 212 drives the first fixing plate 233 to rotate above the clamping assembly 310 and reset through the fixing rod 214. Then open the first telescopic cylinder 2411 again, so that the telescopic end of the first telescopic cylinder 2411 extends downward to push the mounting plate 2441 for assembly. While the mounting plate 2441 is being assembled, start the second telescopic cylinder 2412, so that the telescopic end of the second telescopic cylinder 2412 drives the second connecting rod 2414 to extend downward. Then the second connecting rod 2414 drives the fixing plate 2442 to move downward into the first component cylinder 4 to pick up parts. After picking up the materials, turn off the second telescopic cylinder 2412 for reset. After the mounting plate 2441 is assembled, start the above-mentioned driving motor 212, rotate the first telescopic cylinder 2411 and the first connecting rod 2413 on the first fixing plate 233 above the first component cylinder 4, so that the second fixing plate 234 drives the second telescopic cylinder 2412 to be located above the clamping assembly 310. Then start the second telescopic cylinder 2412 again, so that the second telescopic cylinder 2412 drives the fixing plate 2442 to move downward through the second connecting rod 2414 to assemble parts in the clamping assembly 310.

[0034] See Figure 1 , Figure 2 , Figure 3 , Figure 5 and Figure 6, the adjusting part 2420 includes: a fixing ring 2421, a first telescopic rod 2422, a first gear 2423, a first rotating rod 2424, a transmission wheel 2425, a rolling wheel 2426, a second rotating rod 2427 and a second gear 2428. The telescopic part 2410 is used for lifting the fixing ring 2421. The bottom end of the fixing ring 2421 is fixedly connected to the first telescopic rod 2422. The bottom end of the first telescopic rod 2422 is fixedly connected to an adjusting frame 2432. The top end of the fixing ring 2421 is fixedly connected to a first rack 2429. The first rack 2429 meshes with the first gear 2423. The first gear 2423 and the transmission wheel 2425 are connected by a first rotating rod 2424. The second gear 2428 and the rolling wheel 2426 are connected by a second rotating rod 2427. The rolling wheel 2426 and the second gear 2428 are connected by the second rotating rod 2427. The second gear 2428 meshes with a second rack 2430. The bottom end of the second rack 2430 is fixedly connected to a sliding plate 2431 below the adjusting frame 2432. The adjusting part 2420 combines structures such as the fixing ring 2421, gears, and rotating rods. By controlling the lifting of the fixing ring 2421 through the telescopic part 2410, precise adjustment of the position of the assembled components is achieved. The cooperation between the first telescopic rod 2422 and the second rotating rod 2427 enables effective adjustment and positioning of the components during the assembly process, thus realizing automated and efficient assembly. Through the operation of gear meshing and rolling components, not only is the adjustment process more stable, but also the assembly error caused by equipment clearance is effectively reduced, ensuring that each component can achieve the expected assembly effect during the assembly process with high precision requirements. In addition, the design of the adjusting part 2420 has high adaptability. It can, according to the size changes of different components, achieve precise control under different assembly requirements by adjusting the movement range of the telescopic part 2410. In this way, while ensuring the assembly accuracy, the adjusting part 2420 also greatly improves the assembly efficiency, avoiding the manual intervention and time waste required in traditional manual adjustment. Through this innovative mechanical adjustment design, the positioning of parts during the assembly process is more precise and the assembly speed is faster.

[0035] When starting the first telescopic cylinder 2411 to drive the first connecting rod 2413, the first connecting rod 2413 drives the first rack 2429 to move downward synchronously. Subsequently, the first rack 2429 drives the first gear 2423 to rotate through meshing. The first gear 2423 drives the transmission wheel 2425 to rotate through the first rotating rod 2424. Subsequently, the transmission wheel 2425 drives the rolling wheel 2426 to rotate through belt connection. Subsequently, the rolling wheel 2426 drives the second gear 2428 to rotate through the second rotating rod 2427. Subsequently, the second gear 2428 pushes the second rack 2430 to move through meshing, causing the second rack 2430 to drive the sliding plate 2431 to slide on the mounting plate 2441. At the same time, the downward movement of the first connecting rod 2413 will drive the fixed ring 2421 to move downward, causing the fixed ring 2421 to squeeze the first telescopic rod 2422 downward, so that the first telescopic rod 2422 retracts and pushes the adjusting frame 2432 to move downward. If the first telescopic cylinder 2411 is turned off, the first telescopic cylinder 2411 drives the first rack 2429 to move upward through the first connecting rod 2413, causing the first rack 2429 to drive the above components to move in the reverse direction.

[0036] Reference Figure 1 、 Figure 4 And Figure 5As shown in the figure, the reference installation part 2440 includes: an installation disk 2441 and a fixed disk 2442. The telescopic part 2410 is used for the lifting of the installation disk 2441. A first clamping plate 2444 is arranged at the bottom end of the installation disk 2441. An installation ring 2443 is arranged below the first clamping plate 2444. A hollow column 2445 is fixedly connected to the top end of the installation ring 2443. An installation rod 2446 is slidably connected inside the hollow column 2445. A first electromagnet 2447 is fixedly connected to the bottom end of the installation rod 2446. The telescopic part 2410 is used for the lifting of the fixed disk 2442. A convex body column 2450 is fixedly connected to the bottom end of the fixed disk 2442. A second electromagnet 2448 is arranged inside the convex body column 2450. A third electromagnet 2449 is fixed to the bottom end of the convex body column 2450 below the second electromagnet 2448. The inside of the adjusting frame 2432 is fixedly connected to the installation rod 2446. The side surface of the first clamping plate 2444 is fixedly connected to the sliding plate 2431. Through multi-level adjusting structures such as the fixed ring 2421, the telescopic rod, and the gear transmission, the components during the assembly process can be precisely controlled in terms of lifting and rotation. Specifically, the telescopic part 2410 realizes the precise adjustment of the installation part 2440 through the lifting adjustment of the fixed ring 2421. Cooperating with the gear and the rotating rod system, the cooperation between the installation part 2440 and the assembled materials can be precisely controlled to ensure that each component can be smoothly assembled in a predetermined manner. The advantage of this structure is that it can make the assembly process more refined and efficient by automatically adjusting the lifting and rotation of the parts 2420 in multiple assembly steps, while reducing the manual operation error, improving the assembly accuracy and speed, thereby greatly improving the production efficiency of the RV reducer.

[0037] When the above-mentioned fixed disk 2442 moves downward to the first component cylinder 4 to pick up materials, its installation ring 2443 is also synchronously driven downward by the first connecting rod 2413. Subsequently, the sliding plate 2431 drives the first clamping plate 2444 to slide towards the edge of the installation disk 2441 through the transmission of the above-mentioned first gear 2423, thereby expanding the clamping range of the first clamping plate 2444 and facilitating material picking. Reference Figure 1 Figure, Figure 4 and Figure 6When the mounting disc 2441 moves downward to contact the cycloid gear on the placing plate 6 in the first component cylinder 4, the first telescopic cylinder 2411 is closed, causing the first telescopic cylinder 2411 to move the internal driving first connecting rod 2413 upward, so that the sliding plate 2431 drives the first clamping plate 2444 through the reverse transmission of the first gear 2423. Subsequently, the first clamping plate 2444 starts to slide inward toward the mounting disc 2441 to firmly clamp the cycloid gear. At the same time, when the above-mentioned adjusting frame 2432 moves downward, it pushes the mounting rod 2446 in the hollow column 2445 downward. Since the first electromagnet 2447, the second electromagnet 2448, and the third electromagnet 2449 are separately controlled by an external power switch, the external power switch is turned on to energize the first electromagnet 2447. Subsequently, the mounting rod 2446 drives the first electromagnet 2447 to adsorb the pin tooth pin on the placing plate 6. Then, the drive motor 212 is started, and the drive motor 212 drives the first fixing plate 233 to rotate above the clamping assembly 310 through the fixing rod 214 and then reset. Subsequently, the first telescopic cylinder 2411 is turned on, and the telescopic end of the first telescopic cylinder 2411 drives the first connecting rod 2413 to move downward, causing the first connecting rod 2413 to drive the mounting disc 2441 and the mounting ring 2443 to move into the incompletely assembled RV reducer; When it moves inside the RV reducer, the sliding plate 2431 performs the same above-mentioned operations to assemble the cycloid gear and the pin tooth pin into the RV reducer. Subsequently, the external power switch is turned off, and the magnetic force of the first electromagnet 2447 disappears. Since the cycloid gear and the pin tooth pin are simultaneously picked up through the mounting portion 2440, the matching relationship between the cycloid gear and the pin tooth pin is determined; When assembling the cycloid gear and the pin tooth pin, the above-mentioned second telescopic cylinder 2412 drives the second connecting rod 2414 to drive the fixed disc 2442 to move downward into the first component cylinder 4, so that the convex body column 2450 at the bottom end of the fixed disc 2442 contacts the planetary gear in the second component cylinder 5. The planetary gear is meshed with the central gear in the placing plate 6. Therefore, the external power switch is turned on to cause the second electromagnet 2448 and the third electromagnet 2449 to generate magnetic force. Subsequently, the second electromagnet 2448 in the convex body column 2450 adsorbs the planetary gear, and at the same time, the third electromagnet 2449 adsorbs the central gear to keep the planetary gear and the central gear meshed. Then, the second telescopic cylinder 2412 is closed for reset. When the mounting disc 2441 is assembled, the above-mentioned drive motor 212 is started to rotate the first telescopic cylinder 2411 and the first connecting rod 2413 on the first fixing plate 233 above the first component cylinder 4, so that the second fixing plate 234 drives the second telescopic cylinder 2412 to be above the clamping assembly 310. Subsequently, the second telescopic cylinder 2412 is started, and the second telescopic cylinder 2412 drives the fixed disc 2442 to move downward into the incompletely assembled RV reducer through the second connecting rod 2414; When moving to the top of the cycloid gear in the RV reducer, the planetary gear and the central gear are simultaneously assembled above the cycloid gear. The crankshaft inside the unassembled RV reducer is inserted into the planetary gear for assembly, and the central gear meshes with the planetary gear. After the assembly is completed, the external power switch is turned off, causing the magnetic force of the second electromagnet 2448 and the third electromagnet 2449 to disappear, thus stopping the adsorption of the central gear and the planetary gear. Subsequently, the second telescopic cylinder 2412 is turned off for resetting.

[0038] Reference Figure 1 With Figure 3 As shown, the clamping assembly 310 includes: a sliding seat 311 and a second clamping plate 314. The inside of the slide rail frame 1 is slidably connected to the sliding seat 311. The top of the sliding seat 311 is fixedly connected with a placement groove plate 312. The middle of the placement groove plate 312 is fixedly connected with a positioning post 313. The top of the placement groove plate 312 is slidably connected to the second clamping plate 314. The top of the second clamping plate 314 is provided with a locking screw rod 315. Before assembly, first place the unassembled RV reducer in the placement groove plate 312 on the sliding seat 311, so that the positioning post 313 in the placement groove plate 312 catches the unassembled RV reducer. Subsequently, rotate the locking screw, and the locking screw rod 315 drives the two second clamping plates 314 to move relatively through threaded connection, so that the second clamping plates 314 clamp the RV reducer in the placement groove plate 312, facilitating positioning and assembly.

[0039] Reference Figure 1 As shown, the telescopic assembly 320 includes: a fourth telescopic cylinder 321 and a push rod 322. The fourth telescopic cylinder 321 is arranged on the side of the slide rail frame 1, and the telescopic end of the fourth telescopic cylinder 321 is fixedly connected with a push rod 322.

[0040] After the assembly is complete, start the fourth telescopic cylinder 321. The telescopic end of the fourth telescopic cylinder 321 drives the push rod 322 to push the sliding seat 311 to slide on the slide rail frame 1, so that the sliding seat 311 drives the placement groove plate 312 to slide to the next process.

[0041] Working principle: When not assembled, the mounting rod 2446 is slidably connected to the hollow column 2445; the driving assembly 210, the telescopic assembly 320, the telescopic portion 2410, the adjusting frame 2432, the fixed disk 2442, the fixed ring 2421, the first telescopic rod 2422, the positioning ring, the first clamping plate 2444, the locking screw rod 315, the fixing assembly 230, the first electromagnet 2447, the second electromagnet 2448, the third electromagnet 2449, the convex body column 2450, the first component cylinder 4, the second component cylinder 5 and the placement plate 6 are in an initial state, the first rack 2429 is engaged with the first gear 2423, and the first gear 2423 is connected to the transmission wheel 2425 through the first rotating rod 2424; the transmission wheel 2425 is connected to the rolling wheel 2426 through a belt, and the rolling wheel 2426 is connected to the second gear 2428 through the second rotating rod 2427; the second gear 2428 is engaged with the second rack 2430, and the sliding plate 2431 is slidably connected to the mounting disk 2441; the slide rail frame 1 is slidably connected to the sliding seat 311, and the second clamping plate 314 is slidably connected to the placement groove plate 312; the third gear 222 is engaged with the fourth gear 223, and the rotating cover 221 is rotatably connected to the second telescopic rod 232; During the assembly process, first start the driving motor 212, so that the driving motor 212 drives the first fixed plate 233 to rotate above the first component cylinder 4 through the fixed rod 214, then turn off the driving motor 212. Subsequently, start the first telescopic cylinder 2411. The first telescopic cylinder 2411 drives the first rack 2429 to move downward synchronously through the first connecting rod 2413, and its mounting ring 2443 is also driven downward synchronously by the first connecting rod 2413. Subsequently, the first rack 2429 drives the first gear 2423 to rotate through meshing. The first gear 2423 drives the transmission wheel 2425 to rotate through the first rotating rod 2424. Subsequently, the transmission wheel 2425 drives the rolling wheel 2426 to rotate through belt connection. Subsequently, the rolling wheel 2426 drives the second gear 2428 to rotate through the second rotating rod 2427. Subsequently, the second gear 2428 pushes the second rack 2430 to move through meshing, so that the second rack 2430 drives the sliding plate 2431 to slide on the mounting plate 2441. Subsequently, the sliding plate 2431 drives the first clamping plate 2444 to slide towards the edge of the mounting plate 2441 through the transmission of the first gear 2423, thereby expanding the clamping range of the first clamping plate 2444. When the mounting plate 2441 moves downward and contacts the cycloid gear on the placing plate 6 in the first component cylinder 4, turn off the first telescopic cylinder 2411, so that the first telescopic cylinder 2411 moves the internal driving first connecting rod 2413 upward, so that the sliding plate 2431 drives the first clamping plate 2444 through the reverse transmission of the first gear 2423. Subsequently, the first clamping plate 2444 starts to slide towards the inside of the mounting plate 2441 to firmly clamp the cycloid gear. At the same time, when the above-mentioned adjusting frame 2432 moves downward, it pushes the mounting rod 2446 in the hollow column 2445 downward. Since the first electromagnet 2447, the second electromagnet 2448 and the third electromagnet 2449 are all separately controlled by an external power switch, turn on the external power switch, so that the external power switch energizes the first electromagnet 2447. Subsequently, the mounting rod 2446 drives the first electromagnet 2447 to adsorb the pin tooth pin on the placing plate 6. Subsequently, start the driving motor 212 again, so that the driving motor 212 drives the first fixed plate 233 to rotate above the clamping assembly 310 and reset through the fixed rod 214. Subsequently, turn on the first telescopic cylinder 2411 again, so that the telescopic end of the first telescopic cylinder 2411 drives the first connecting rod 2413 to move downward, so that the first connecting rod 2413 drives the mounting plate 2441 and the mounting ring 2443 to move into the unfinished RV reducer. While assembling the cycloid gear and the pin tooth pin, start the second telescopic cylinder 2412 to drive the fixed plate 2442 to move downward into the first component cylinder 4 through the second connecting rod 2414, so that the convex column 2450 at the bottom of the fixed plate 2442 contacts the planetary gear in the second component cylinder 5. The planetary gear is meshed with the central gear in the placing plate 6. Therefore, turn on the external power switch to make the second electromagnet 2448 and the third electromagnet 2449 generate magnetic force.Subsequently, the second electromagnet 2448 inside the convex body column 2450 adsorbs the planetary gear, and at the same time, the third electromagnet 2449 adsorbs the sun gear to keep the planetary gear and the sun gear meshed. Subsequently, the second telescopic cylinder 2412 is closed for reset. When the mounting plate 2441 is assembled, the above-mentioned drive motor 212 is started, and the first telescopic cylinder 2411 and the first connecting rod 2413 on the first fixing plate 233 are rotated above the first component cylinder 4, so that the second fixing plate 234 drives the second telescopic cylinder 2412 to be located above the clamping assembly 310. Subsequently, the second telescopic cylinder 2412 is started again, so that the first connecting rod 2413 drives the mounting plate 2441 and the mounting ring 2443 to move into the incompletely assembled RV reducer.

[0042] During assembly, its sliding plate 2431 performs the same above-mentioned operations to assemble the cycloid gear and the pin tooth into the RV reducer. Subsequently, the external power switch is turned off, and the magnetic force of the first electromagnet 2447 disappears. Since the cycloid gear and the pin tooth are simultaneously picked up through the mounting portion 2440, the mating relationship between the cycloid gear and the pin tooth has been determined. When moving to the top of the cycloid gear in the RV reducer, the planetary gear and the sun gear are simultaneously assembled above the cycloid gear, and the crankshaft inside the incompletely assembled RV reducer is inserted into the planetary gear for assembly, and the sun gear meshes with the planetary gear.

[0043] After assembly is completed, turn off the drive motor 212, the first telescopic cylinder 2411, the second telescopic cylinder 2412, and the third telescopic cylinder 211. The drive motor 212 stops driving the fixed rod 214 to rotate, the fixed rod 214 stops driving the third gear 222 to rotate, the third gear 222 stops driving the fourth gear 223 to rotate through meshing, the fourth gear 223 stops driving the rotating cover 221 to rotate, and the rotating cover 221 stops driving the first fixing plate 233 and the second fixing plate 234 to rotate; the first telescopic cylinder 2411 stops driving the fixed ring 2421 and the first rack 2429 to move through the first connecting rod 2413, the fixed ring 2421 stops pressing the first telescopic rod 2422, and then the first telescopic rod 2422 stops driving the adjusting frame 2432 to push the mounting rod 2446 to slide. The first rack 2429 stops the first gear 2423 from rotating through meshing, the first gear 2423 stops driving the transmission wheel 2425 to rotate through the first rotating rod 2424, the transmission wheel 2425 stops driving the rolling wheel 2426 to rotate through belt connection, the rolling wheel 2426 stops driving the second gear 2428 to rotate through the second rotating rod 2427, the second gear 2428 stops driving the second rack 2430 to move through meshing, and the second rack 2430 stops driving the sliding plate 2431 to slide on the mounting plate 2441; the second telescopic cylinder 2412 stops driving the second connecting rod 2414 to expand and contract, the second connecting rod 2414 stops driving the fixed disk 2442 to move up and down; the third telescopic cylinder 211 stops driving the pushing frame 213 to move up and down, and the pushing frame 213 stops driving the second telescopic rod 232 to expand and contract.

[0044] As described above, the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. An RV reducer gear assembly device, characterized in that: include: A slide rail frame (1), an assembly component (2) and a positioning component (3); The assembly component (2) comprises a driving component (210) arranged on a side of the slide rail frame (1); a rotating component (220) is arranged on the side of the driving component (210); a fixing component (230) is arranged on the side of the rotating component (220); and a mounting component (240) is slidably connected inside the fixing component (230); the mounting component (240) is used for taking materials and assembling a plurality of parts; The positioning assembly (3) comprises a clamping assembly (310) slidably connected to the slide rail frame (1), and a telescopic assembly (320) is fixedly connected to a side surface of the clamping assembly (310); The mounting assembly (240) comprises: a telescopic portion (2410), an adjusting portion (2420) and a mounting portion (2440); the interior of the fixing assembly (230) is slidably connected to the telescopic portion (2410); the bottom end of the telescopic portion (2410) is fixedly connected to the adjusting portion (2420); and the bottom end of the adjusting portion (2420) is fixedly connected to the mounting portion (2440).

2. The RV reducer gear assembly device according to claim 1, characterized in that: The adjusting portion (2420) comprises: a fixing ring (2421), a first telescopic rod (2422), a first gear (2423), a first rotating rod (2424), a transmission wheel (2425), a rolling wheel (2426), a second rotating rod (2427) and a second gear (2428); the telescopic portion (2410) is used for lifting and lowering the fixing ring (2421); the bottom end of the fixing ring (2421) is fixedly connected to the first telescopic rod (2422); the bottom end of the first telescopic rod (2422) is fixedly connected to an adjusting frame (2432); the top end of the fixing ring (2421) is fixedly connected to a first rack (242 9), the first rack (2429) is meshed with the first gear (2423), the first gear (2423) is connected to the transmission wheel (2425) via a first rotating rod (2424), the second gear (2428) is connected to the rolling wheel (2426) via a second rotating rod (2427), the rolling wheel (2426) is connected to the second gear (2428) via a second rotating rod (2427), the second gear (2428) is meshed with a second rack (2430), and the bottom end of the second rack (2430) is provided with a sliding plate (2431) fixedly connected to the bottom of the adjustment frame (2432).

3. The RV reducer gear assembly device according to claim 2, characterized in that: The mounting portion (2440) comprises: a mounting plate (2441) and a fixed plate (2442); the telescopic portion (2410) is used for lifting and lowering the mounting plate (2441); a first clamping plate (2444) is arranged at the bottom end of the mounting plate (2441); a mounting ring (2443) is arranged below the first clamping plate (2444); a hollow column (2445) is fixedly connected to the top end of the mounting ring (2443); a mounting rod (2446) is slidably connected inside the hollow column (2445); a first electric rod (2446) is fixedly connected to the bottom end of the mounting rod (2446); The magnet (2447) is used for lifting and lowering the fixed plate (2442). The bottom end of the fixed plate (2442) is fixedly connected to a convex column (2450). A second electromagnet (2448) is arranged inside the convex column (2450). A third electromagnet (2449) is fixed to the bottom end of the convex column (2450) below the second electromagnet (2448). The inside of the adjustment frame (2432) is fixedly connected to the mounting rod (2446). The side of the first clamping plate (2444) is fixedly connected to the sliding plate (2431).

4. The RV reducer gear assembly device according to claim 3, characterized in that: The driving assembly (210) comprises: a third telescopic cylinder (211), a driving motor (212) and a pushing frame (213); the third telescopic cylinder (211) is arranged on the side of the slide rail frame (1); the top end of the third telescopic cylinder (211) is fixedly connected to the pushing frame (213); the driving motor (212) is arranged on the side of the third telescopic cylinder (211); and the output end of the driving motor (212) is fixedly connected to a fixing rod (214).

5. The RV reducer gear assembly device according to claim 4, characterized in that: The rotating assembly (220) comprises: a rotating cover (221), a third gear (222) and a fourth gear (223); the top end of the fixing rod (214) is fixedly connected to the third gear (222); the third gear (222) is meshed with the fourth gear (223); and the fourth gear (223) is sleeved on the surface of the rotating cover (221).

6. The RV reducer gear assembly device according to claim 1, characterized in that: The fixing assembly (230) comprises: a fixing seat (231) and a connecting plate (235); the fixing seat (231) is arranged on a side of the driving motor (212); a second telescopic rod (232) is fixedly connected to the top of the fixing seat (231); a first fixing plate (233) is arranged above the second telescopic rod (232); the connecting plate (235) is arranged below the first fixing plate (233); and a second fixing plate (234) is arranged between the first fixing plate (233) and the second fixing plate (234).

7. The RV reducer gear assembly device according to claim 6, characterized in that: The clamping assembly (310) comprises: a sliding seat (311) and a second clamping plate (314); the interior of the slide rail frame (1) is slidably connected to the sliding seat (311); a placement slot plate (312) is fixedly connected to the top of the sliding seat (311); a positioning column (313) is fixedly connected to the middle of the placement slot plate (312); the top of the placement slot plate (312) is slidably connected to the second clamping plate (314); and a locking screw (315) is provided at the top of the second clamping plate (314); The telescopic assembly (320) comprises: a fourth telescopic cylinder (321) and a push rod (322); the fourth telescopic cylinder (321) is arranged on the side of the slide rail frame (1); the telescopic end of the fourth telescopic cylinder (321) is fixedly connected to the push rod (322).

8. The RV reducer gear assembly device according to claim 7, characterized in that: A first component cylinder (4) and a second component cylinder (5) are respectively arranged on both sides of the fixing seat (231), and a placement plate (6) is respectively placed inside the first component cylinder (4) and the second component cylinder (5).

9. The RV reducer gear assembly device according to claim 2, characterized in that: The transmission wheel (2425) is connected to the rolling wheel via a belt.

10. The RV reducer gear assembly device according to claim 1, characterized in that: The telescopic portion (2410) comprises: a first telescopic cylinder (2411) and a second connecting rod (2414); the top end of the fixing assembly (230) is fixedly connected to the first telescopic cylinder (2411); the bottom end of the first telescopic cylinder (2411) is fixedly connected to the first connecting rod (2413); a second telescopic cylinder (2412) is arranged on the side of the first telescopic cylinder (2411); the telescopic end of the second telescopic cylinder (2412) is fixedly connected to the second connecting rod (2414); the surface of the first connecting rod (2413) is sleeved with a fixing ring (2421); the first connecting rod (2413) is fixedly connected to the mounting plate (2441); and the second connecting rod (2414) is fixedly connected to the fixing plate (2442).

Citation Information

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