Hub conveying device for assembling electric vehicle

By designing bevel gear transmission and guide components, the problems of low transmission efficiency and insufficient guidance in wheel hub conveying devices for electric vehicle assembly were solved, achieving efficient and stable wheel hub conveying.

CN223905824UActive Publication Date: 2026-02-13XUZHOU KAISHANG LOCOMOTIVE CO LTD
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Patent Information

Application Number
CN202520702370.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-02-13
Estimated Expiration
2035-04-15

AI Technical Summary

Technical Problem

Existing wheel hub conveying devices for electric vehicle assembly suffer from low transmission efficiency and a lack of guiding structures, resulting in decreased conveying accuracy and wheel hub misalignment, making it difficult to meet the demands of high-efficiency and high-precision production.

Method used

It adopts a bevel gear transmission assembly and a guide assembly, and is driven by a DC motor and a servo motor. Power is transmitted through bevel gear meshing, and the position of the guide plate is adjusted by the servo motor to ensure stable delivery of the wheel hub.

Benefits of technology

This improves the transmission efficiency and guiding accuracy of the conveying device, prevents the wheel hub from deviating during the conveying process, and ensures the accuracy and efficiency of the conveying.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hub conveying device for assembling an electric vehicle, and relates to the technical field of electric tricycle assembling. The conveying device comprises a supporting frame, a guide assembly is arranged on one side of the supporting frame, conveying rollers are rotatably connected to the inner wall of the supporting frame at equal intervals, a transmission assembly used in cooperation with the conveying rollers is arranged on one side of the supporting frame, the transmission assembly comprises a supporting shell, and the supporting shell is fixedly installed on one side of the supporting frame. Bevel gear transmission is meshing transmission, compared with chain or belt transmission, the bevel gear transmission does not slip in the transmission process, power can be transmitted more accurately, and the conveying efficiency of the conveying device is guaranteed. The wheel hub conveying device can play an effective auxiliary guiding role on the conveyed wheel hubs, the wheel hubs are prevented from deviating in the conveying process, and the conveying efficiency of the conveying device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electric tricycle assembly technical field, concretely is a wheel hub conveying device for electric vehicle assembly. BACKGROUND

[0002] In the electric vehicle assembly process, the wheel hub as a key component, the efficiency and stability of its conveying link play a vital role in the overall production efficiency and product quality, with the rapid growth of electric vehicle market demand, the major manufacturers continue to expand production capacity, the automation degree and production efficiency of production line put forward higher requirements, at the same time, to ensure the safety and stability of electric vehicle driving, the positioning accuracy and consistency of wheel hub in the conveying process also increasingly valued. The existing simple conveying device has been difficult to meet the demand of large-scale, high-precision production, and an urgent need for a new wheel hub conveying device for electric vehicle assembly;

[0003] However, the existing wheel hub conveying device for electric vehicle assembly still has some problems when in use:

[0004] Firstly, the transmission structure used to drive the conveying drum in the existing conveying device has low transmission efficiency, generally adopts chain or belt transmission, and the long-time use is prone to looseness and slipping phenomenon, resulting in the decrease of conveying precision, thereby reducing the conveying efficiency of the conveying device;

[0005] Secondly, the existing conveying device lacks a structure for guiding the conveyed wheel hub, and the wheel hub is prone to deviation during conveying due to long-distance conveying, and the arbitrary deviation of the wheel hub also affects the conveying efficiency of the conveying device. INNOVATION CONTENT

[0006] In order to solve the low transmission efficiency of the transmission structure in the existing conveying device and the lack of guidance during wheel hub conveying, the purpose of the utility model is to provide a wheel hub conveying device for electric vehicle assembly.

[0007] In order to solve the above technical problems, the utility model adopts the following technical scheme: a wheel hub conveying device for electric vehicle assembly, comprising a support frame, a guide assembly is arranged on one side of the support frame, conveying drums are rotatably connected to the inner wall of the support frame at equal intervals, a transmission assembly is arranged on one side of the support frame for use with the conveying drums, the transmission assembly comprises a support shell, the support shell is fixedly installed on one side of the support frame, a DC motor is fixedly installed on one side of the support shell, the output end of the DC motor penetrates the support shell and is fixedly connected with a round rod, first bevel gears are fixedly sleeved on the outer surface of the round rod at equal intervals, the outer surface of the first bevel gear is meshingly connected with a second bevel gear, a rotating rod is fixedly connected to one side of the second bevel gear, one end of the rotating rod penetrates one side of the support frame and is rotatably connected with the inner cavity of the support frame, and the conveying drums are fixedly sleeved on the outer surface of the rotating rod.

[0008] Preferably, the guide assembly comprises a guide frame fixedly installed on the lower surface of the support frame, one side of the guide frame is fixedly installed with a servo motor, and the output end of the servo motor penetrates through the guide frame and is fixedly connected with a lead screw, the outer surface of the lead screw is threadedly sleeved with a sliding block, and the upper surface of the sliding block is fixedly connected with a moving rod, one side of the moving rod is fixedly connected with a first guide plate, and the inner wall of the support frame is fixedly installed with a second guide plate matched with the first guide plate.

[0009] Compared with the prior art, the beneficial effects of the utility model lie in:

[0010] 1、The application passes through transmission assembly, bevel gear drive is a kind of meshing drive, compared with chain or belt drive, there is no skidding phenomenon in its transmission process, can more accurately transmit power, guarantees the conveying efficiency of conveying device;

[0011] 2、The application passes through guide assembly, it is convenient to flexibly adjust the position of guide plate according to conveying condition, can effectively assist the guiding effect to the wheel hub being conveyed, avoids the deviation of wheel hub in conveying process, improves the conveying efficiency of conveying device. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0013] Figure 1 The structure of the present application is shown in the figure.

[0014] Figure 2 The structure of the transmission assembly of the present application is shown in the figure.

[0015] Figure 3 The structure of the present application Figure 2 The enlarged schematic view of structure A in the present application.

[0016] Figure 4 The structure of the guide assembly of the present application is shown in the figure.

[0017] In the diagram: 1. Support frame; 2. Transmission assembly; 21. Support shell; 22. Round rod; 23. Second bevel gear; 24. First bevel gear; 25. Positioning frame; 26. DC motor; 27. Rotating rod; 3. Guide assembly; 31. Second guide plate; 32. Support base; 33. Servo motor; 34. Guide frame; 35. Lead screw; 36. Slider; 37. Moving rod; 38. First guide plate; 4. Conveying roller. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Example: Figures 1-4 As shown, this utility model provides a wheel hub conveying device for electric vehicle assembly, including a support frame 1. A guide component 3 is provided on one side of the support frame 1. The guide component 3 guides the wheel hub during the conveying process, effectively preventing the wheel hub from deviating during conveying and improving the accuracy and efficiency of the conveying. Conveying rollers 4 are rotatably connected at equal intervals to the inner wall of the support frame 1. The rotatably connected conveying rollers 4 can evenly support and convey the wheel hub. The conveying rollers 4 are anti-slip cylinders, and their anti-slip design increases the friction between them and the wheel hub, effectively preventing slippage during conveying and ensuring stable forward movement of the wheel hub as the conveying rollers 4 rotate. A transmission component 2 is provided on one side of the support frame 1 to work with the conveying rollers 4. The transmission component 2 transmits power to the conveying rollers 4, making the conveying process more stable and ensuring conveying efficiency.

[0020] The transmission assembly 2 includes a support shell 21, which is fixedly installed on one side of the support frame 1. A DC motor 26 is fixedly installed on one side of the support shell 21, and a positioning frame 25 for use with the DC motor 26 is fixedly installed on one side of the support shell 21. The DC motor 26 is fixedly installed on the upper surface of the positioning frame 25. The positioning frame 25 securely installs the DC motor 26 on one side of the support shell 21, ensuring that the DC motor 26 is fixedly positioned during operation. The output end of the DC motor 26 passes through the support shell 21 and is fixedly connected to a round rod 22. A first bevel gear 24 is fixedly sleeved on the outer surface of the round rod 22 at equal intervals. The DC motor 26 transmits power to the first bevel gear 24 through the round rod 22.

[0021] The outer surface of the first bevel gear 24 is meshingly connected with a second bevel gear 23, the equidistantly arranged first bevel gears 24 can be simultaneously meshed with multiple second bevel gears 23, synchronous distribution of power is realized, the multiple conveying rollers 4 can be simultaneously and synchronously rotated, the first bevel gears 24 and the second bevel gears 23 are arranged in the interior of the support shell 21, the meshing transmission mode of the first bevel gears 24 and the second bevel gears 23 has no slipping phenomenon compared with chain or belt transmission, power can be more accurately transmitted, and the meshing transmission is carried out in the interior of the support shell 21.

[0022] The one end of the circular rod 22 away from the direct current motor 26 is rotationally connected with the inner cavity of the support shell 21, the circular rod 22 is rotationally connected with the inner cavity of the support shell 21, the stable rotation of the circular rod 22 in the process of transmitting power is ensured, one side of the second bevel gear 23 is fixedly connected with a rotating rod 27, one end of the rotating rod 27 penetrates through one side of the support frame 1 and is rotationally connected with the inner cavity of the support frame 1, the conveying roller 4 is fixedly sleeved on the outer surface of the rotating rod 27, the second bevel gear 23 transmits power to the conveying roller 4 through the rotating rod 27, and then it is ensured that the conveying roller 4 can stably rotate, and efficient conveying of the wheel hub is realized.

[0023] The guiding assembly 3 comprises a guiding frame 34, the guiding frame 34 is fixedly installed on the lower surface of the support frame 1, one side of the guiding frame 34 is fixedly installed with a servo motor 33, one side of the guiding frame 34 is fixedly installed with a support seat 32 used in cooperation with the servo motor 33, the servo motor 33 is fixedly installed on the upper surface of the support seat 32, the support seat 32 stably installs the servo motor 33 on one side of the guiding frame 34, ensures that the position of the servo motor 33 is fixed during work, and the output end of the servo motor 33 penetrates through the guiding frame 34 and is fixedly connected with a lead screw 35, the servo motor 33 drives the lead screw 35 to rotate, a sliding block 36 is threadedly sleeved on the outer surface of the lead screw 35, the lead screw 35 rotates to drive the sliding block 36 to move, the sliding block 36 is slidingly connected with the guiding frame 34, and the stability of movement of the sliding block 36 is ensured, one end of the lead screw 35 away from the output end of the servo motor 33 is rotationally connected with the inner cavity of the guiding frame 34, and the stability of rotation of the lead screw 35 is ensured, and the upper surface of the sliding block 36 is fixedly connected with a moving rod 37, the sliding block 36 drives the moving rod 37 to move, one side of the moving rod 37 is fixedly connected with a first guide plate 38, the sliding block 36 drives the first guide plate 38 to move through the moving rod 37, and flexible adjustment of the position of the first guide plate 38 is realized.

[0024] The inner wall of the support frame 1 is fixedly installed with a second guide plate 31 used in cooperation with the first guide plate 38, the first guide plate 38 and the second guide plate 31 are arranged in parallel, the second guide plate 31 is arranged in parallel with the movable first guide plate 38, and the first guide plate 38 and the second guide plate 31 jointly form double-side guiding for the wheel hub, the double-side guiding structure can more effectively limit the moving direction of the wheel hub, prevents the wheel hub from deviating, and improves the conveying efficiency of the conveying device.

[0025] Working principle: first, through the transmission assembly 2, start the DC motor 26, the output end of the DC motor 26 drives the round rod 22 to rotate, the round rod 22 drives the first bevel gear 24 to rotate, the first bevel gear 24 is engaged with the second bevel gear 23 located inside the support shell 21, since the bevel gear transmission does not exist slip phenomenon, the first bevel gear 24 can accurately transmit power to the second bevel gear 23, the rotation of the second bevel gear 23 drives the rotating rod 27 to rotate. The rotating rod 27 drives the conveying drum 4 to rotate, because the conveying drum 4 is an antiskid drum, the friction between the wheel hub is increased, which can effectively drive the wheel hub to move smoothly on the inner wall of the support frame 1, realize the conveying of the wheel hub, compared with chain or belt transmission, its transmission can more accurately transmit power.

[0026] In the conveying process, through the guide assembly 3, start the servo motor 33, the servo motor 33 drives the screw rod 35 to rotate.

[0027] The screw rod 35 drives the sliding block 36 to move, the sliding block 36 moves through the moving rod 37 to drive the first guide plate 38 to move, the first guide plate 38 is arranged parallel to the second guide plate 31, and the two together guide the wheel hub in the conveying process. According to the actual conveying condition, the position of the first guide plate 38 is adjusted through the servo motor 33, so as to avoid the wheel hub from running off in long distance conveying, and ensure the conveying efficiency of the wheel hub.

[0028] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalent technologies, the present application also intends to include these modifications and variations.

Claims

1. An electric motor car assembly hub conveying device comprising a support frame (1), characterized in that: One side of the support frame (1) is provided with a guide assembly (3), the inner wall of the support frame (1) is rotatably connected with a conveying roller (4) at equal intervals, and one side of the support frame (1) is provided with a transmission assembly (2) matched with the conveying roller (4); The transmission assembly (2) comprises a support shell (21), the support shell (21) is fixedly installed on one side of the support frame (1), one side of the support shell (21) is fixedly installed with a DC motor (26), the output end of the DC motor (26) penetrates the support shell (21) and is fixedly connected with a round rod (22), and the outer surface of the round rod (22) is fixedly sleeved with a first bevel gear (24) at equal intervals, the outer surface of the first bevel gear (24) is meshedly connected with a second bevel gear (23), one side of the second bevel gear (23) is fixedly connected with a rotating rod (27), and one end of the rotating rod (27) penetrates one side of the support frame (1) and is rotatably connected with the inner cavity of the support frame (1), and the conveying roller (4) is fixedly sleeved on the outer surface of the rotating rod (27).

2. An electric vehicle wheel hub assembly conveyor as set forth in claim 1, wherein: The guide assembly (3) comprises a guide frame (34), the guide frame (34) is fixedly installed on the lower surface of the support frame (1), one side of the guide frame (34) is fixedly installed with a servo motor (33), and the output end of the servo motor (33) penetrates the guide frame (34) and is fixedly connected with a lead screw (35), the outer surface of the lead screw (35) is threadedly sleeved with a sliding block (36), and the upper surface of the sliding block (36) is fixedly connected with a moving rod (37), one side of the moving rod (37) is fixedly connected with a first guide plate (38), and the inner wall of the support frame (1) is fixedly installed with a second guide plate (31) matched with the first guide plate (38).

3. An electric vehicle wheel hub assembly conveyor as in claim 1, wherein: One side of the support shell (21) is fixedly installed with a positioning frame (25) matched with the DC motor (26), and the DC motor (26) is fixedly installed on the upper surface of the positioning frame (25).

4. An electric vehicle wheel hub assembly conveyor as in claim 1, wherein: The conveying roller (4) is an antiskid roller.

5. An electric vehicle wheel hub assembly conveyor as set forth in claim 1, wherein: The first bevel gear (24) and the second bevel gear (23) are arranged in the support shell (21), and one end of the round rod (22) away from the DC motor (26) is rotatably connected with the inner cavity of the support shell (21).

6. An electric vehicle wheel hub assembly conveyor as set forth in claim 2, wherein: The sliding block (36) is slidably connected with the guide frame (34), and one end of the lead screw (35) away from the output end of the servo motor (33) is rotatably connected with the inner cavity of the guide frame (34).

7. An electric vehicle wheel hub assembly conveyor as set forth in claim 2, wherein: One side of the guide frame (34) is fixedly installed with a support seat (32) matched with the servo motor (33), and the servo motor (33) is fixedly installed on the upper surface of the support seat (32).

8. An electric vehicle wheel hub assembly conveyor as set forth in claim 2, wherein: The first guide plate (38) is parallel to the second guide plate (31).