Assembling equipment for gear selecting and shifting executing mechanism of AMT gearbox of commercial vehicle

By designing the structure of the rotary operating table and locking handle, the problems of heavy labor and low efficiency in the assembly of the AMT transmission selector and shift actuator for commercial vehicles were solved, and the convenience of position adjustment and the improvement of assembly efficiency were achieved.

CN223353452UActive Publication Date: 2025-09-19SUZHOU R & D CENT OF CHANGCHUN YIDONG CLUTCH CO LTD
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Patent Information

Application Number
CN202422061542.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-09-19
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

During the assembly process of the commercial vehicle AMT transmission shift actuator, there are many components and the structure is complex, resulting in heavy workload and low efficiency for the assemblers.

Method used

An assembly device including a rotating operating table is designed. By utilizing the structural features of the inner and outer rings of the supporting bearing, the mounting seat can be rotated to adjust the position of the gear selector actuator and fixed by a locking handle, thereby reducing the workload of the staff and improving assembly efficiency.

Benefits of technology

The structural design of the rotary operating table simplifies the position adjustment of the gear selection and shifting actuator, reduces the workload of the assemblers, and improves the assembly efficiency.

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Abstract

The utility model provides assembling equipment for a gear selecting and shifting executing mechanism of an AMT gearbox of a commercial vehicle, which is applied to the technical field of assembling equipment and comprises a rotary operating platform, the rotary operating platform comprises a supporting bearing, an inner ring of the supporting bearing is connected with a mounting seat, an outer ring of the supporting bearing is connected with a base, a locking handle is mounted on the mounting seat, and the locking handle is connected with the supporting bearing. When the locking handle abuts against the base, the installation base is fixed to the base, and when the locking handle is away from the base, the installation base rotates along with the inner ring of the supporting bearing. Through the structural design of the rotary operation table, the position of the gear selecting and shifting executing mechanism is adjusted to meet different assembly requirements, the workload of workers is reduced, and the assembly efficiency is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of assembly equipment, and in particular relates to assembly equipment for a commercial vehicle AMT transmission gear selection and shift actuator. Background Art

[0002] Products are composed of several parts and components. The labor process of joining several parts into components or joining several parts and components into products is called assembly.

[0003] The shift actuator is the actuating mechanism of the AMT transmission, automatically selecting and shifting gears according to control commands. Each is powered by a motor, driven by a ball screw, and two angular displacement sensors provide feedback on the status of the selected and shifted gears.

[0004] Since the shift selector actuator has many components and a complex structure, when assembling the shift selector actuator, it is necessary to continuously change the position of the shift selector actuator to meet the assembly requirements of different components. Without relying on auxiliary equipment, the assembly requirements are met only by the assemblers constantly changing the position of the shift selector actuator. The assemblers have a large workload and low assembly efficiency. Utility Model Content

[0005] In view of the above-mentioned problems in the prior art, the purpose of the present utility model is to provide an assembly device for the gear selection and shift actuator of an AMT transmission of a commercial vehicle. Through the structural design of the rotating operating table, the position of the gear selection and shift actuator can be adjusted to meet the assembly requirements of different components, which can reduce the workload of the staff and improve the assembly efficiency.

[0006] An assembly device for a commercial vehicle AMT transmission shift actuator includes a rotary operating platform, the rotary operating platform including a support bearing, the inner ring of the support bearing being connected to a mounting seat, the outer ring of the support bearing being connected to a base, and a locking handle being installed on the mounting seat. When the locking handle abuts the base, the mounting seat is fixed to the base. When the locking handle is away from the base, the mounting seat rotates with the inner ring of the support bearing.

[0007] Preferably, the mounting seat is provided with an auxiliary component for mounting the gear selection and shifting actuator, and two auxiliary components are arranged opposite to each other, with a space formed between the two auxiliary components for placing the protrusion of the gear selection and shifting actuator.

[0008] Preferably, the auxiliary component includes a connecting plate and a mounting rod, the mounting rod is provided at both ends of the connecting plate, and the shift actuator is connected to the mounting rod via a fixing bolt.

[0009] Preferably, the locking handle comprises a handle and a threaded rod, wherein the threaded rod is threadedly connected to the mounting seat, and the relative position of the locking handle and the mounting seat is adjusted by rotating the handle.

[0010] Preferably, the mounting seat is connected to the inner ring of the support bearing by a fastening bolt, and the mounting seat is located above the support bearing.

[0011] Preferably, the base is connected to the outer ring of the support bearing by fastening bolt 2, and the base is located below the support bearing.

[0012] Preferably, the rotary operating table is arranged on a mounting frame, and the mounting frame is also provided with a material box and a manual press, and the manual press is used to press-fit a bushing with an interference fit on the gear selection and shifting actuator.

[0013] The beneficial effects of the utility model are as follows: the assembly equipment of the commercial vehicle AMT transmission shift actuator connects the inner ring of the support bearing with the mounting seat, connects the outer ring of the support bearing with the base through the structural design of the rotating operating table, and installs the shift actuator on the mounting seat. By utilizing the structural characteristics of the inner ring and outer ring of the support bearing, the shift actuator is driven by the mounting seat to realize 306° rotation to facilitate adjustment of the position of the shift actuator, facilitate component assembly, reduce the workload of staff and improve assembly efficiency.

[0014] In addition, through the structural design of the locking handle and the mounting base, the mounting base is locked at the right time, thereby fixing the position of the gear selection and shifting actuator, avoiding displacement during assembly of the components and affecting the assembly effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 It is a structural diagram of the utility model;

[0017] Figure 2 This is a structural diagram of the rotary operating table and the gear selection and shifting actuator of the utility model in use;

[0018] Figure 3 It is a structural schematic diagram of the rotary operating table of the utility model;

[0019] Figure 4 It is an exploded view of the rotary operating table of the utility model.

[0020] The following are marked in the figure: 1. Mounting frame; 2. Material box; 3. Rotating operating table; 3001. Locking handle; 3002. Fastening bolt 1; 3003. Mounting seat; 3004. Support bearing; 3005. Base; 3006. Fastening bolt 2; 4. Manual press; 5. Shift actuator. DETAILED DESCRIPTION

[0021] Example 1

[0022] like Figure 3 、 Figure 4 As shown, an assembly device for a commercial vehicle AMT transmission shift actuator includes a rotating operating platform 3, which includes a support bearing 3004. The inner ring of the support bearing 3004 is connected to the mounting seat 3003. The mounting seat 3003 is connected to the inner ring of the support bearing 3004 by a fastening bolt 3002. The mounting seat 3003 is located above the support bearing 3004.

[0023] like Figure 2 、 Figure 3 As shown, the mounting base 3003 is equipped with auxiliary components for mounting the shift actuator 5. Two auxiliary components are positioned opposite each other, with a space formed between them for accommodating the raised portion of the shift actuator 5. The auxiliary components include a connecting plate and mounting rods, which are positioned at both ends of the connecting plate. The shift actuator 5 is connected to the mounting rods via fixing bolts. The auxiliary component structure is configured to match the structural design of the shift actuator 5, ensuring that the shift actuator 5 can be mounted on the mounting base 3003 and remains stable.

[0024] The outer ring of the support bearing 3004 is connected to the base 3005, which is connected to the outer ring of the support bearing 3004 via a second fastening bolt 3006. The base 3005 is located below the support bearing 3004. Due to the structural characteristics of the inner and outer rings of the support bearing 3004, the mounting seat 3003 can rotate 360 ​​degrees along the outer ring of the support bearing 3004 along with the inner ring of the support bearing 3004, thereby facilitating adjustment of the position of the gear selector and shift actuator 5 and facilitating assembly of the components.

[0025] In addition, a locking handle 3001 is installed on the mounting base 3003. The locking handle 3001 includes a handle and a threaded rod. The threaded rod is threadedly connected to the mounting base 3003. The relative position of the locking handle 3001 and the mounting base 3003 can be adjusted by rotating the handle.

[0026] When the locking handle 3001 abuts the base 3005, the mounting seat 3003 is fixed to the base 3005, and the position of the gear selector and shift actuator 5 on the mounting seat 3003 is fixed, preventing the gear selector and shift actuator 5 from shifting during assembly, which could affect the assembly process. When the locking handle 3001 is moved away from the base 3005, the mounting seat 3003 rotates with the inner ring of the support bearing 3004. Utilizing the structural characteristics of the inner and outer rings of the support bearing 3004, the gear selector and shift actuator 5 on the mounting seat 3003 rotates with the inner ring of the support bearing 2004 to meet the position requirements of the assembly, reducing the workload of the staff and improving assembly efficiency.

[0027] like Figure 1 As shown, the rotary operating table 3 can be arranged on the mounting frame 1, and the material box 2 and the manual press 4 can be arranged on the mounting frame 1. The manual press 4 is used to press the interference fit bushing on the gear selection and shifting actuator 5. The working principle of press-fitting is the same as the principle of the prior art, which will not be elaborated here, and there is no specific restriction on the structure of the manual press 4.

[0028] Working Principle: During use, this assembly equipment for the commercial vehicle AMT transmission selector and shift actuator is installed on the mounting base 3003. Specifically, the selector and shift actuator 5 is connected to the mounting rod using fixing bolts, thereby mounting the selector and shift actuator 5 on the mounting base 3003. The locking handle 3001 abuts the base 3005, securing the mounting base 3003 in place. This prevents the selector and shift actuator 5 from shifting during assembly, ensuring a secure assembly. To adjust the selector and shift actuator 5, the locking handle 3001 is moved away from the base 3005, allowing the mounting base 3003 to rotate with the inner ring of the support bearing 3004. After the position of the selector and shift actuator 5 is adjusted, the locking handle 3001 abuts the base 3005 to secure it before assembly can proceed. The structural design of the rotating operating platform 3 allows the position of the selector and shift actuator 5 to be adjusted to meet different assembly requirements, reducing workload and improving assembly efficiency.

[0029] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. An assembly device for a commercial vehicle AMT transmission selector and shift actuator, characterized in that: The invention comprises a rotating operating platform (3), wherein the rotating operating platform (3) comprises a support bearing (3004), wherein the inner ring of the support bearing (3004) is connected to a mounting seat (3003), and the outer ring of the support bearing (3004) is connected to a base (3005). A locking handle (3001) is mounted on the mounting seat (3003). When the locking handle (3001) abuts against the base (3005), the mounting seat (3003) is fixed to the base (3005). When the locking handle (3001) is away from the base (3005), the mounting seat (3003) rotates along with the inner ring of the support bearing (3004).

2. The assembly equipment of the commercial vehicle AMT transmission shift actuator according to claim 1, characterized in that: The mounting seat (3003) is provided with an auxiliary component for mounting the gear selection and shifting actuator (5), wherein two auxiliary components are arranged opposite to each other, and a space is formed between the two auxiliary components for accommodating the raised portion of the gear selection and shifting actuator (5).

3. The assembly equipment of the commercial vehicle AMT transmission shift actuator according to claim 2, characterized in that: The auxiliary component comprises a connecting plate and a mounting rod, the mounting rod is arranged at both ends of the connecting plate, and the gear selection and shifting actuator (5) is connected to the mounting rod via a fixing bolt.

4. The assembly equipment of the commercial vehicle AMT transmission shift actuator according to claim 1, characterized in that: The locking handle (3001) comprises a handle and a threaded rod, wherein the threaded rod is threadedly connected to the mounting seat (3003), and the relative position of the locking handle (3001) and the mounting seat (3003) can be adjusted by rotating the handle.

5. The assembly equipment of the commercial vehicle AMT transmission shift actuator according to claim 1, characterized in that: The mounting seat (3003) is connected to the inner ring of the support bearing (3004) through a fastening bolt (3002), and the mounting seat (3003) is located above the support bearing (3004).

6. The assembly equipment for the commercial vehicle AMT transmission shift actuator according to claim 1, characterized in that: The base (3005) is connected to the outer ring of the support bearing (3004) through a second fastening bolt (3006), and the base (3005) is located below the support bearing (3004).

7. The assembly equipment of the commercial vehicle AMT transmission shift actuator according to claim 1, characterized in that: The rotary operating table (3) is arranged on a mounting frame (1), and a material box (2) and a manual press (4) are also arranged on the mounting frame (1). The manual press (4) is used to press-fit a bushing with an interference fit on a gear selection and shifting actuator (5).