A precision positioning mounting component for a transmission assembly

CN224425412UActive Publication Date: 2026-06-30SHANDONG HUASHOU TRANSMISSION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG HUASHOU TRANSMISSION TECH CO LTD
Filing Date
2025-05-21
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

During the installation of the gearbox assembly, the housing components are prone to movement, leading to inaccurate installation of parts and affecting installation efficiency.

Method used

The first threaded rod drives the clamping plate to move, and the L-shaped plate and the limiting assembly limit the left and right sides of the gearbox. The second limiting assembly limits the front and rear sides and the rear top surface, thereby improving the positioning accuracy.

Benefits of technology

It improves the positioning accuracy of the gearbox, simplifies the installation process, and increases installation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a precision positioning and installation component for a transmission assembly, mainly relating to the field of transmission assembly positioning and installation technology. The precision positioning and installation component for a transmission assembly includes a worktable, with support rods installed at the four corners of the top surface of the worktable. A placement plate is installed between the top ends of the four support rods. An L-shaped plate is installed on one side of the top surface of the placement plate, and a vertical plate is installed on another side of the top surface of the placement plate. The beneficial effects of this utility model are: The first threaded rod can drive the clamping plate to move, thereby limiting the left and right sides of the transmission with the cooperation of the L-shaped plate. Simultaneously, with the cooperation of the first limiting component and the L-shaped plate, the front and rear sides of the transmission can be limited, thus improving the positioning accuracy of the transmission; furthermore, the second limiting component can limit the rear side of the top surface of the transmission, further improving the positioning accuracy of the transmission and thus facilitating transmission assembly.
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Description

Technical Field

[0001] This utility model mainly relates to the field of gearbox assembly positioning and installation technology, specifically a precision positioning and installation component for gearbox assemblies. Background Technology

[0002] A gearbox is a gearbox that changes the transmission ratio and direction of motion. It is located between the clutch and the central drive. Its main functions are: to change the driving force and speed of the vehicle while keeping the engine speed and torque constant; to enable the vehicle to move backward; and to allow the engine to stop without shutting off. According to the transmission type, gearboxes can be divided into three types: dual-shaft, three-shaft, and modular.

[0003] During the manufacturing and installation of the gearbox assembly, various components need to be installed inside the assembly housing. However, the housing components are prone to movement during installation, which affects the installation of components, reduces installation efficiency, and causes inconvenience to the installation of the gearbox assembly. Utility Model Content

[0004] To address the shortcomings of existing technologies, this invention provides a precision positioning and mounting component for a gearbox assembly. The first threaded rod drives a clamping plate to move, thereby limiting the left and right sides of the gearbox in conjunction with an L-shaped plate. Simultaneously, the first limiting component, in conjunction with the L-shaped plate, limits the front and rear sides of the gearbox, thus improving the gearbox's positioning accuracy. Furthermore, the second limiting component limits the rear side of the gearbox's top surface, further enhancing the gearbox's positioning accuracy and facilitating gearbox assembly.

[0005] To achieve the above objectives, this utility model employs the following technical solution:

[0006] A precision positioning and mounting assembly for a gearbox assembly includes a worktable, with support rods mounted at the four corners of the top surface of the worktable. A placement plate is mounted between the top ends of the four support rods. An L-shaped plate is mounted on one side of the top surface of the placement plate, and a vertical plate is mounted on another side of the top surface of the placement plate. A first threaded rod is threaded onto the vertical plate, and a clamping plate is rotatably mounted at one end of the first threaded rod. A groove is formed on the front side of the top surface of the placement plate, and a first limiting component is provided in the groove. A second limiting component is provided on the top surface of the L-shaped plate.

[0007] Furthermore, the first limiting component includes a baffle plate that slidably contacts and engages with the groove. Two connecting rods, distributed laterally, are mounted on the bottom surface of the baffle plate. The two connecting rods penetrate the groove and can slide up and down along it. The bottom ends of the two connecting rods are connected by a connecting plate. A spring is fitted around the outer periphery of the bottom end of each connecting rod. The top end of each spring is connected to the bottom surface of the placement plate, and the bottom end of each spring is connected to the connecting plate.

[0008] Furthermore, a pull rod is installed on the bottom surface of the connecting plate, and a pedal is installed on the bottom surface of the pull rod.

[0009] Furthermore, the second limiting component includes two vertical rods, which are fixedly connected to an L-shaped plate. The top ends of the two vertical rods are connected by a horizontal plate. A second threaded rod is threaded onto the horizontal plate, and a pressure plate is rotatably installed at the bottom end of the second threaded rod. The pressure plate is in sliding contact with the two vertical rods.

[0010] Furthermore, a conical pressure block is installed on the bottom surface of the pressure plate.

[0011] Furthermore, two limiting rods distributed front to back are installed on one side of the clamping plate. The limiting rods pass through the vertical plate and can slide left and right along the vertical plate.

[0012] Furthermore, handles are installed at the outer ends of both the first and second threaded rods.

[0013] Compared with the existing technology, the beneficial effects of this utility model are:

[0014] This utility model uses a first threaded rod to drive the clamping plate to move, thereby limiting the left and right sides of the gearbox with the cooperation of the L-shaped plate. At the same time, with the cooperation of the first limiting component and the L-shaped plate, it can limit the front and rear sides of the gearbox, thereby improving the positioning accuracy of the gearbox. In addition, the second limiting component can limit the rear side of the top surface of the gearbox, thereby further improving the positioning accuracy of the gearbox and making the assembly of the gearbox more convenient. Attached Figure Description

[0015] Appendix Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Appendix Figure 2 yes Figure 1 A bottom view;

[0017] Appendix Figure 3 yes Figure 1 The main view;

[0018] Appendix Figure 4 This is a schematic diagram of the first limiting component structure;

[0019] The following are the labels shown in the attached diagram: 1. Workbench; 2. Support rod; 3. Placement plate; 4. L-shaped plate; 5. Vertical plate; 6. First threaded rod; 7. Clamping plate; 8. Groove; 9. Baffle; 10. Connecting rod; 11. Connecting plate; 12. Spring; 13. Pull rod; 14. Pedal; 15. Vertical rod; 16. Horizontal plate; 17. Second threaded rod; 18. Pressure plate; 19. Conical pressure block; 20. Limiting rod; 21. Handle. Detailed Implementation

[0020] The present invention will be further described in conjunction with the accompanying drawings and specific embodiments. It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that after reading the teachings of this invention, those skilled in the art can make various alterations or modifications to the present invention, and these equivalent forms also fall within the scope defined in this application.

[0021] like Figure 1-4 As shown, the present invention provides a precision positioning and installation component for a gearbox assembly, comprising a worktable 1, with support rods 2 installed at the four corners of the top surface of the worktable 1, a placement plate 3 installed between the top ends of the four support rods 2, an L-shaped plate 4 installed on one side of the top surface of the placement plate 3, a vertical plate 5 installed on one side of the top surface of the placement plate 3, a first threaded rod 6 threaded onto the vertical plate 5, a clamping plate 7 rotatably installed at one end of the first threaded rod 6, a groove 8 formed on the front side of the top surface of the placement plate 3, a first limiting component provided in the groove 8, and a second limiting component provided on the top surface of the L-shaped plate 4.

[0022] The working principle of the above technical solution is as follows: The gearbox is placed on the placement plate 3, so that the rear and right sides of the gearbox are in contact with the L-shaped plate. Then, the first threaded rod 6 is rotated. The rotation of the first threaded rod 6 drives the clamping plate 7 to move towards the gearbox, so that the clamping plate 7 contacts the gearbox and, with the cooperation of the L-shaped plate 4, positions the gearbox on the placement plate 3.

[0023] Specifically, the first limiting component includes a baffle 9, which slides in contact with the groove 8. Two connecting rods 10 are mounted on the bottom surface of the baffle 9, which are distributed left and right. The two connecting rods 10 pass through the groove 8 and can slide up and down along the groove 8. The bottom ends of the two connecting rods 10 are connected by a connecting plate 11. A spring 12 is fitted around the outer periphery of the bottom end of each connecting rod 10. The top end of each spring 12 is connected to the bottom surface of the placement plate 3, and the bottom end of each spring 12 is connected to the connecting plate 11. Pulling down the connecting plate 11 causes the connecting rod 10 to move downwards, stretching the spring 12. Simultaneously, the baffle 9 moves downwards with the connecting rod 10, causing the baffle 9 to retract into the groove 8, thus facilitating the placement and removal of the gearbox. When the gearbox is placed on the placement plate 4, the gearbox presses down on the baffle 9, causing the baffle 9 to penetrate deep into the groove 8. Then, the gearbox is pushed backwards. As the gearbox moves backwards and contacts the rear side of the L-shaped plate, the baffle 9 separates from the gearbox, and under the elastic force of the spring 12, it bounces upwards, thus forming a limiting position on the front of the gearbox.

[0024] Specifically, a pull rod 13 is mounted on the bottom surface of the connecting plate 11, and a pedal 14 is mounted on the bottom surface of the pull rod 13. Through the cooperation of the pedal 14 and the pull rod 13, the operator can step on the pedal 14, thereby allowing the baffle 9 to penetrate into the groove 8, facilitating the placement and removal of the gearbox.

[0025] Specifically, the second limiting component includes two vertical rods 15, which are fixedly connected to the L-shaped plate 4. The top ends of the two vertical rods 15 are connected by a horizontal plate 16. A second threaded rod 17 is threaded onto the horizontal plate 16, and a pressure plate 18 is rotatably mounted on the bottom end of the second threaded rod 17. The pressure plate 18 slides in contact with the two vertical rods 15. Rotating the second threaded rod 17 causes the pressure plate 18 to move downwards, contacting the rear side of the top surface of the gearbox, thereby limiting and positioning the top of the gearbox.

[0026] Specifically, a conical pressure block 19 is installed on the bottom surface of the pressure plate 18. The conical pressure block 19 facilitates the pressure plate 18 in limiting the position of the top of the gearbox.

[0027] Specifically, two limiting rods 20, distributed front to back, are installed on one side of the clamping plate 7. The limiting rods 20 penetrate the vertical plate 5 and can slide left and right along the vertical plate 5. The limiting rods 20 have a restrictive effect on the clamping plate 7, ensuring that the clamping plate 7 always moves horizontally.

[0028] Specifically, handles 21 are installed on the outer ends of both the first threaded rod 6 and the second threaded rod 17. The handles 21 facilitate the operator to rotate the second threaded rod 6 and the second threaded rod 17, avoiding direct contact between the operator's hands and the first threaded rod 6 and the second threaded rod 17, thus improving the operator's hand comfort.

[0029] How to use:

[0030] The gearbox is placed on the placement plate 3. The gearbox presses down on the baffle 9, causing it to penetrate deep into the groove 8. The spring 12 is stretched, and then the gearbox is pushed backward. As the gearbox moves backward and contacts the rear side of the L-shaped plate, the baffle 9 separates from the gearbox. Under the elastic force of the spring 12, it bounces upward, thus creating a limiting position for the front of the gearbox. The rear and right sides of the gearbox then contact the L-shaped plate. The first threaded rod 6 is then rotated, causing the clamping plate 7 to move closer to the gearbox. The clamping plate 7 contacts the gearbox and, with the cooperation of the L-shaped plate 4, positions the gearbox on the placement plate 3. The second threaded rod 17 is then rotated, causing the pressure plate 18 to move downward. The pressure plate 18 moves downward and contacts the rear side of the top surface of the gearbox, thus creating a limiting position for the top of the gearbox. This ensures the positioning of the gearbox and facilitates its installation.

[0031] This utility model uses a first threaded rod to drive the clamping plate to move, thereby limiting the left and right sides of the gearbox with the cooperation of the L-shaped plate. At the same time, with the cooperation of the first limiting component and the L-shaped plate, it can limit the front and rear sides of the gearbox, thereby improving the positioning accuracy of the gearbox. In addition, the second limiting component can limit the rear side of the top surface of the gearbox, thereby further improving the positioning accuracy of the gearbox and making the assembly of the gearbox more convenient.

[0032] This utility model uses a first threaded rod to drive the clamping plate to move, thereby limiting the left and right sides of the gearbox with the cooperation of the L-shaped plate. At the same time, with the cooperation of the first limiting component and the L-shaped plate, it can limit the front and rear sides of the gearbox, thereby improving the positioning accuracy of the gearbox. In addition, the second limiting component can limit the rear side of the top surface of the gearbox, thereby further improving the positioning accuracy of the gearbox and making the assembly of the gearbox more convenient.

[0033] In the description of this utility model, it should be understood that the terms "upper," "side," "inner," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the adjustable irrigation flushing gun or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. In addition, it should be noted that unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "connect" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal communication of two elements or the interaction relationship of two elements. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A precision positioning mounting assembly for a gearbox assembly comprising a worktable (1) characterised in that: The workbench (1) has support rods (2) installed at the four corners of its top surface. A placement plate (3) is installed between the top ends of the four support rods (2). An L-shaped plate (4) is installed on one side of the top surface of the placement plate (3). A vertical plate (5) is installed on one side of the top surface of the placement plate (3). A first threaded rod (6) is threaded onto the vertical plate (5). A clamping plate (7) is rotatably installed at one end of the first threaded rod (6). A groove (8) is opened on the front side of the top surface of the placement plate (3). A first limiting component is provided in the groove (8). A second limiting component is provided on the top surface of the L-shaped plate (4).

2. A precision positioning mounting assembly for a transmission assembly as defined in claim 1, wherein: The first limiting component includes a baffle (9), which slides in contact with the groove (8). Two connecting rods (10) are installed on the bottom surface of the baffle (9). The two connecting rods (10) pass through the groove (8) and can slide up and down along the groove (8). The bottom ends of the two connecting rods (10) are connected by a connecting plate (11). A spring (12) is fitted around the bottom of each connecting rod (10). The top of each spring (12) is connected to the bottom surface of the placement plate (3), and the bottom end of each spring (12) is connected to the connecting plate (11).

3. A precision positioning mounting assembly for a transmission assembly as defined in claim 2, wherein: A pull rod (13) is installed on the bottom surface of the connecting plate (11), and a pedal (14) is installed on the bottom surface of the pull rod (13).

4. A precision positioning mounting assembly for a transmission assembly as defined in claim 1, wherein: The second limiting component includes two vertical rods (15), which are fixedly connected to an L-shaped plate (4). The top ends of the two vertical rods (15) are connected by a horizontal plate (16). A second threaded rod (17) is threadedly installed on the horizontal plate (16). A pressure plate (18) is rotatably installed at the bottom end of the second threaded rod (17). The pressure plate (18) slides and contacts the two vertical rods (15).

5. A precision positioning mounting assembly for a transmission assembly as defined in claim 4, wherein: The bottom surface of the pressure plate (18) is fitted with a conical pressure block (19).

6. A precision positioning mounting assembly for a transmission assembly as defined in claim 1, wherein: Two limiting rods (20) are installed on one side of the clamping plate (7), which are distributed front and back. The limiting rods (20) pass through the vertical plate (5) and can slide left and right along the vertical plate (5).

7. A precision positioning mounting assembly for a transmission assembly as defined in claim 4, wherein: Handles (21) are installed at the outer ends of both the first threaded rod (6) and the second threaded rod (17).