Handlebar sleeve assembling mechanism for two-wheeled electric vehicle

By using mechanical pressing, positioning and guiding components are used to automate the assembly of handlebar grips for two-wheeled electric vehicles. This solves the problems of high labor intensity and precision deviation associated with manual assembly, improves assembly efficiency and yield, and reduces costs.

CN224183793UActive Publication Date: 2026-05-01ZHEJIANG YADEA MOTORCYCLE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG YADEA MOTORCYCLE
Filing Date
2025-05-28
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The assembly of handlebar sets for existing two-wheeled electric vehicles relies on manual operation, which is labor-intensive, poses many safety hazards, and makes it difficult to improve assembly efficiency, especially in mass production, where it can easily become a bottleneck.

Method used

The mechanical pressing method is used to position the handlebars at multiple points using positioning and guiding components, and the automatic installation of the handlebar grips is achieved by pushing cylinders. The guiding components include guide blocks and guide tubes to ensure that the handlebar grips are installed coaxially with the handlebars.

Benefits of technology

It improves assembly efficiency and reliability, reduces labor intensity, reduces precision deviation and defect rate, lowers production costs, and achieves an efficient and reliable assembly process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224183793U_ABST
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Abstract

The utility model relates to a two-wheeled electric vehicle handlebar sleeve assembling mechanism which comprises an assembling table, and the assembling table is provided with a positioning assembly used for conducting multi-point limiting on a handlebar to be assembled and a guiding assembly arranged at the assembling end of the handlebar to be assembled. The guide assembly comprises a guide block located on the assembly table and a guide pipe penetrating through the guide block, the handlebar sleeve is arranged in the guide pipe and pushed to the handlebar, and the pushing air cylinder is arranged on the side, away from the handlebar, of the guide assembly and applies pushing force to the handlebar sleeve. The method has the core advantages that the mounting efficiency and reliability are improved, and the labor intensity is reduced. In the installation process, due to the fact that the guide assembly is used, the assembly precision is further improved through the supporting function and the guiding function of the guide assembly, and the precision deviation possibly existing in the stress process is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of two-wheeled electric vehicle assembly technology, and in particular to a two-wheeled electric vehicle handlebar assembly mechanism. Background Technology

[0002] Currently, the assembly of handlebar grips for two-wheeled electric vehicles relies heavily on manual labor. To prevent the grips from easily coming loose after assembly, the grips and handlebars need to fit tightly, usually with an interference fit. Since the grips are made of rubber and are relatively soft, the assembly process requires the use of a rubber mallet or a workbench to tap them into place.

[0003] Manual assembly relies heavily on workers' skill and physical strength, resulting in high labor intensity, numerous safety hazards, and difficulty in significantly increasing operating speed. In particular, during mass production assembly, the manual assembly process can easily become a technical bottleneck. Utility Model Content

[0004] In response to the shortcomings of the existing production technology, the applicant provides a reasonably structured two-wheeled electric vehicle handlebar assembly mechanism that uses mechanical pressing to replace manual operation, thereby improving problems such as precision deviation and breakage that may occur during the assembly process.

[0005] The technical solution adopted in this utility model is as follows:

[0006] A two-wheeled electric vehicle handlebar assembly mechanism includes an assembly table, on which:

[0007] The positioning component provides multi-point limiting for the handlebar to be assembled.

[0008] A guide assembly is installed at the assembly end of the handlebar to be assembled; the guide assembly includes a guide block located on the assembly table, a guide tube inserted through the guide block, and a handlebar sleeve placed in the guide tube and pushed toward the handlebar.

[0009] The push cylinder, located on the side of the guide assembly away from the handlebars, applies a thrust to the handlebar grips.

[0010] As a further improvement to the above technical solution:

[0011] The piston rod of the push cylinder extends into the guide tube to apply force.

[0012] The guide block has a split structure, with the guide tube clamped between the two split blocks.

[0013] The opposing surfaces of the separate blocks are recessed, and the separate blocks are combined to form a clamping space to accommodate the guide tube.

[0014] During the assembly process, the relative positions of the guide block and the guide tube remain constant.

[0015] The handlebars are positioned at three points on the assembly table using positioning components.

[0016] The positioning components include fixed positioning and movable positioning. The fixed positioning is set at the midpoint of the handlebar and the mounting end, while the movable positioning is set at the unused end of the handlebar.

[0017] The positioning components include:

[0018] The center point positioning seat is set on the assembly table, and the center point of the handlebar rests on the center point positioning seat.

[0019] Side positioning seat, located on the assembly table, supports the assembly end of the handlebar.

[0020] The positioning adjustment plate is slidably mounted on the assembly table, abutting against the unused end of the handlebars.

[0021] A clamping cylinder is installed above the side positioning seat, and the clamping cylinder applies a vertically downward clamping and limiting force to the side positioning seat.

[0022] The assembly mechanism is suitable for assembling the handlebar grips on both the left and right ends of the handlebars.

[0023] The beneficial effects of this utility model are as follows:

[0024] The core advantage of this application lies in improving installation efficiency and reliability while reducing labor intensity.

[0025] One of the advantages of this application is that the overall tooling is smaller and more integrated. By placing the handlebars in the correct orientation, a single tooling can be used to install the handlebar grips at both ends of the handlebars. The production cost of the entire tooling is lower. The installation process uses a guide component, which provides support and guidance, further improving assembly accuracy and reducing potential accuracy deviations during stress application.

[0026] The positioning component of this application provides three-point positioning for the handlebars. Furthermore, during assembly, since the handlebar grips and guide tubes are fitted onto the handlebars, the guide component containing the guide tubes also provides auxiliary positioning for the handlebar ends, ensuring the relative position of the handlebars remains stable. With the relative position of the handlebars stable and the handlebar grips stabilized by the guide tubes, the push cylinder only needs to continuously output a stable pushing force to achieve efficient assembly and a high yield. Compared to the conventional method of directly hammering the handlebar grips onto the handlebars, the guide-positioning assembly fixture of this application effectively reduces the defect rate caused by the handlebar grips being twisted under force. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0028] Figure 2 This is a schematic diagram of the overall structural model of this utility model.

[0029] The components include: 1. Assembly table; 2. Push cylinder; 3. Guide fixing seat; 4. Guide tube; 5. Clamping cylinder; 6. Positioning adjustment plate; 7. Handlebar; 8. Center positioning seat; 9. Side positioning seat; 10. Handlebar cover. Detailed Implementation

[0030] The specific embodiments of this utility model are described below with reference to the accompanying drawings.

[0031] like Figure 1 As shown, the two-wheeled electric vehicle handlebar assembly mechanism of this embodiment includes an assembly platform 1, on which:

[0032] The positioning component provides multi-point limiting for the 7th bearing of the vehicle to be assembled.

[0033] A guide assembly is installed at the assembly end of the handlebar 7 to be assembled; the guide assembly includes a guide block located on the assembly table 1 and a guide tube 4 inserted through the guide block. The handlebar sleeve 10 is placed in the guide tube 4 and pushed toward the handlebar 7.

[0034] The push cylinder 2 is located on the side of the guide assembly away from the handlebar 7 and applies a thrust to the handlebar grip 10.

[0035] The piston rod of the push cylinder 2 extends into the guide tube 4 to apply force.

[0036] The guide block has a split structure, with the guide tube 4 clamped between the two split blocks.

[0037] The opposing surfaces of the separate blocks are recessed, and the separate blocks are combined to form a clamping space to accommodate the guide tube 4.

[0038] During the assembly process, the relative positions of the guide block and guide tube 4 remain constant.

[0039] The handlebars 7 are positioned at three points on the assembly table 1 using a positioning component.

[0040] The positioning components include fixed positioning and movable positioning. The fixed positioning is set at the midpoint and the mounting end of the handlebar 7, while the movable positioning is set at the unused end of the handlebar 7.

[0041] The positioning components include:

[0042] The center point positioning seat 8 is set on the assembly table 1, and the center point of the handlebar 7 falls on the center point positioning seat 8.

[0043] Side positioning seat 9, located on assembly table 1, supports the assembly end of handlebar 7.

[0044] The positioning adjustment plate 6 is slidably set on the assembly table 1, abutting against the unused end of the handlebar 7.

[0045] A clamping cylinder 5 is installed above the side positioning seat 9, and the clamping cylinder 5 applies a vertically downward clamping and limiting force to the side positioning seat 9.

[0046] The assembly mechanism is suitable for assembling the handlebar grips 10 at both ends of the handlebar 7.

[0047] The specific structure and working principle of this application are as follows:

[0048] The assembly mechanism provided in this application aims to provide a reliable limiting force, and after limiting the handlebar 7, to provide a directionally stable and constant pressurizing force, so as to quickly and safely complete the automatic installation of the handlebar grip 10 under the action of the guide component.

[0049] like Figure 1 As shown, a positioning component is provided on the assembly table 1. The handlebar 7 to be assembled is placed on the positioning component, and then the handlebar sleeve 10 is positioned by the guide component on the assembly table 1. Finally, the push cylinder 2 pushes the handlebar sleeve 10 into the handlebar.

[0050] like Figure 1 As shown, assembly table 1 is a rectangular workbench, according to... Figure 1 The positioning component is located in the center left position on the assembly table 1. The positioning component includes a center positioning seat 8 and a side positioning seat 9. The center positioning seat 8 uses a higher pad and the top of the center positioning seat 8 is appropriately concave to accommodate the intersection of the handlebar 7 and the column, so as to achieve effective positioning of the center point of the handlebar 7.

[0051] The side positioning seat 9 is located on the right side of the center in the figure. That is, the side positioning seat 9 provides auxiliary limiting for the end of the handlebar 7 to be assembled, and provides support at the end to be assembled. The top of the side positioning seat 9 is also recessed, so that the cylindrical handlebar 7 can be placed on the top of the side positioning seat 9, thus achieving two-point limiting.

[0052] At the other end of the handlebar 7, a positioning adjustment plate 6 is slidably connected to the assembly table 1. The positioning adjustment plate 6 is set perpendicular to the assembly table 1 and forms an angle with the unused end of the handlebar 7, that is, the end of the handlebar 7 facing away from the assembly end. When the handlebar 7 is limited by the midpoint positioning seat 8 and the side positioning seat 9, the relative position of the unused end of the handlebar 7 is actually relatively stable. The positioning adjustment plate 6 slides to abut against the unused end, further preventing the handlebar 7 from rotating or shifting. At this point, the handlebar 7 completes three-point limiting.

[0053] On the assembly side of the assembly table 1, a push cylinder 2 is installed, with the piston rod of the push cylinder 2 pointing towards the side positioning seat 9. A set of guide components is provided between the push cylinder 2 and the side positioning seat 9.

[0054] The guiding assembly includes a guide block, which is a separate unit comprising a base block fixed to the assembly table 1 and a top block located above the base block and capable of relative lifting. Both the base and top blocks have concave surfaces on their opposing sides, forming an arc surface that fits the outer circular surface of the handlebar 7. A guide tube 4 is disposed within the clamping space formed by the concavity of the base and top blocks. Before assembling the handlebar sleeve 10, the guide block clamps the guide tube 4, and the handlebar sleeve 10 is inserted into the guide tube 4, aligned with the handlebar 7. The guide tube 4 has a certain length, required to accommodate most of the length of the handlebar 7 during assembly. The piston rod of the push cylinder 2 extends into the guide tube 4 to push the handlebar sleeve 10, preventing the handlebar sleeve 10 from twisting due to force during the pushing process, affecting coaxiality, and ultimately affecting the finished assembly.

[0055] Reference Figure 2 The color illustrations make the installation steps easier to understand. When installing the handlebar grip 10, first place the handlebar grip 10 into the guide tube 4, then place the handlebar 7 onto the center positioning seat 8 and the side positioning seat 9, and press down the clamping cylinder 5. At this time, the handlebar 7 is initially limited. The positioning adjustment plate 6 moves to the unused end of the handlebar 7, completely limiting the handlebar 7.

[0056] When the push cylinder 2 is activated, the piston rod of the push cylinder 2 extends into the guide tube 4 and gradually applies pressure to the handlebar cover 10. The handlebar cover 10 is slowly put on the handlebar 7. During this process, the guide tube 4 limits the position of the handlebar cover 10 and the guide fixing seat 3 provides support to ensure that the handlebar cover 10 is always coaxial with the horizontal assembly end of the handlebar 7 during the installation process, and finally the installation action is completed smoothly and reliably.

[0057] Using the two-wheeled electric vehicle handlebar 7 assembly mechanism of this application, the assembly process is convenient and efficient. The assembly is achieved by using a cylinder to assist in clamping the handlebar 7 and the guide tube 4, and the cylinder to push the handlebar sleeve. This reduces manual intervention, significantly reduces labor intensity, and improves assembly efficiency.

[0058] The above description is an explanation of the present utility model and not a limitation thereof. The scope of the present utility model is defined by the claims. Within the protection scope of the present utility model, any form of modification may be made.

Claims

1. A handlebar assembly mechanism for a two-wheeled electric vehicle, characterized in that: Includes an assembly table (1), wherein the assembly table (1) is provided with: The positioning component provides multi-point positioning for the handlebar (7) to be assembled. A guide assembly is provided at the assembly end of the handlebar (7) to be assembled; the guide assembly includes a guide block located on the assembly table (1), a guide tube (4) inserted through the guide block, and a handlebar sleeve (10) placed in the guide tube (4) and pushed toward the handlebar (7). The push cylinder (2) is located on the side of the guide assembly away from the handlebars (7) and applies a thrust to the handlebar grips (10).

2. The two-wheeled electric vehicle handlebar assembly mechanism as described in claim 1, characterized in that: The piston rod of the push cylinder (2) extends into the guide tube (4) to apply force.

3. The two-wheeled electric vehicle handlebar wrap assembly of claim 1, wherein: The guide block is a split structure, with the guide tube (4) sandwiched between the two split blocks.

4. The two-wheeled electric vehicle handlebar wrap assembly of claim 3, wherein: The opposing surfaces of the separate blocks are recessed, and the separate blocks are combined to form a clamping space for accommodating the guide tube (4).

5. The two-wheeled electric vehicle handlebar assembly mechanism as described in claim 1, characterized in that: During the assembly process, the relative positions of the guide block and the guide tube (4) remain constant.

6. The two-wheeled electric vehicle handlebar assembly mechanism as described in claim 1, characterized in that: The handlebars (7) are positioned at three points on the assembly table (1) using a positioning component.

7. The two-wheeled electric vehicle handlebar assembly mechanism as described in claim 1, characterized in that: The positioning components include fixed positioning and movable positioning. The fixed positioning is set at the midpoint and assembly end of the handlebar (7), and the movable positioning is set at the idle end of the handlebar (7).

8. The two-wheeled electric vehicle handlebar assembly mechanism as described in claim 7, characterized in that: The positioning components include: A center point positioning seat (8) is set on the assembly table (1), and the center point of the handlebar (7) falls on the center point positioning seat (8). Side positioning seat (9), set on the assembly table (1), supports the assembly end of the handlebar (7). The positioning adjustment plate (6) is slidably set on the assembly table (1) and abuts against the idle end of the handlebar (7).

9. The two-wheeled electric vehicle handlebar assembly mechanism as described in claim 8, characterized in that: A clamping cylinder (5) is installed above the side positioning seat (9), and the clamping cylinder (5) applies a vertically downward clamping and limiting force to the side positioning seat (9).

10. The two-wheeled electric vehicle handlebar wrap assembly of claim 1, wherein: The assembly mechanism is suitable for assembling the handlebar grips (10) at both ends of the handlebar (7).