Assembly disassembling table for double-gear electronic power-assisted steering machine

By designing an assembly disassembly platform for dual-gear electronic power steering gears and utilizing positioning and moving module components, the difficulty in disassembling the housing and motor after gluing was resolved, achieving efficient disassembly and reducing quality risks.

CN223313898UActive Publication Date: 2025-09-09SHANGHAI CAIAIFU STEERING SYST WUHAN CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422595539.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-09-09
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

In the existing technology, the sealing process between the housing and the motor of the dual-gear electronic power steering mechanism is changed to gluing, which makes disassembly more difficult and inefficient, and increases the time and rework risk of the disassembly process.

Method used

An assembly disassembly platform for a dual-gear electronic power steering gear is designed, which includes a product positioning module and a mobile disassembly module. The positioning base plate, rack block, rack U-shaped fixing block, housing auxiliary support plate, slide rail, L-shaped fixing plate, screw, handle and clamping claw are used to achieve precise positioning and disassembly of the motor assembly and housing.

Benefits of technology

It improves disassembly accuracy and operation convenience, and reduces disassembly time and quality risks caused by rework.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223313898U_ABST
    Figure CN223313898U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of steering systems, in particular to an assembly disassembling table for a double-gear electronic power steering machine. An assembly disassembling table for a double-gear electronic power steering machine is characterized in that a movable disassembling module is arranged on one side above a product positioning module, the left side and the right side of a positioning bottom plate are connected with rack U-shaped fixing blocks respectively, and the tops of the rack U-shaped fixing blocks are connected with rack check blocks; the right front side of the positioning bottom plate is connected with a shell auxiliary supporting plate; the movable bottom plate is connected with a sliding rail through a sliding rail base, the sliding rail is slidably connected with one end of an L-shaped fixing plate, the other end of the L-shaped fixing plate is connected with a lead screw, the top of the lead screw is connected with a handle, and the bottom of the lead screw is connected with a clamping jaw. And a remodeling limiting block is arranged on the movable bottom plate on one side of the sliding rail base. Compared with the prior art, the disassembly requirements of a motor assembly and a shell in a current double-gear electronic power-assisted steering machine gluing product assembly can be met.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of steering systems, in particular to an assembly disassembly platform for a dual-gear electronic power steering machine. Background Art

[0002] In the automotive steering industry, dual-gear electronic power steering assemblies require disassembly of the housing and motor assembly for rework or process verification. Due to design changes in dual-gear electronic power steering systems, the sealing process between the housing and motor has shifted from a sealing ring to a glue coating. This design change has resulted in a smaller gap between the housing and motor, making disassembly more difficult. To reduce disassembly time and scrap, a disassembly tooling system was designed to meet these requirements. Summary of the Invention

[0003] In order to overcome the deficiencies of the prior art, the utility model provides an assembly disassembly platform for a dual-gear electronic power steering gear, so as to meet the disassembly requirements of the motor assembly and the housing in the current dual-gear electronic power steering gear gluing product assembly.

[0004] The U-shaped fixing block is connected to the U-shaped fixing block on the left and right sides of the positioning base plate, and the top of the U-shaped fixing block is connected to the rack stop, and the right front side of the positioning base plate is connected to the auxiliary support plate of the shell; the movable disassembly module comprises a movable base plate, a slide rail, a change limit block, an L-shaped fixing plate, a screw rod, a handle, and a clamping claw, the movable base plate is connected to the slide rail base through the slide rail base, one end of the L-shaped fixing plate is slidably connected to the slide rail, the other end of the L-shaped fixing plate is connected to the screw rod, the top of the screw rod is connected to the handle, and the bottom of the screw rod is connected to the clamping claw; a change limit block is provided on the movable base plate on one side of the slide rail base.

[0005] The positioning base plate is a rectangular panel, and handles are respectively provided on the front and rear sides of the positioning base plate.

[0006] The rack stopper is a rectangular strip structure, and one end of the rack stopper is connected to one side of the top of the rack U-shaped fixing block through a knob.

[0007] The rack U-shaped fixing block is a rectangular module structure with a U-shaped groove on the top. The bottom of the rack U-shaped fixing block is fixedly connected to the positioning base plate, and the top side of the rack U-shaped fixing block is connected to one end of the rack stopper.

[0008] The shell auxiliary support plate is an L-shaped module structure, the bottom of the shell auxiliary support plate is fixedly connected to the positioning base plate, and the top of the shell auxiliary support plate is provided with a U-shaped groove.

[0009] The L-shaped fixing plate is an L-shaped panel structure, the vertical surface of the L-shaped fixing plate is connected to the slide rail, and the horizontal surface of the L-shaped fixing plate is connected to the screw rod.

[0010] The clamping jaw is one of a pneumatic clamping jaw and an electric clamping jaw.

[0011] Compared with the prior art, the utility model provides an assembly disassembly platform for a dual-gear electronic power steering gear, which can meet the disassembly requirements of the motor assembly and the housing in the current dual-gear electronic power steering gear gluing product assembly.

[0012] The positioning accuracy and operation convenience of the utility model are greatly improved, which can effectively reduce the quality risks caused by time and rework. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic structural diagram of the utility model.

[0014] Figure 2 This is a structural diagram of the product positioning module in this utility model.

[0015] Figure 3 This is a structural schematic diagram of the mobile removal module in the utility model.

[0016] Figure 4 This is a schematic diagram of the utility model in use. DETAILED DESCRIPTION

[0017] The present invention will be further described below with reference to the accompanying drawings.

[0018] like Figures 1 to 3 As shown, a movable dismantling module is provided on the side above the product positioning module, and the product positioning module includes a positioning base plate, a rack stopper, a rack U-shaped fixing block, and a shell auxiliary support plate. The left and right sides of the positioning base plate 1 are respectively connected to the rack U-shaped fixing block 4, the top of the rack U-shaped fixing block 4 is connected to the rack stopper 3, and the right front side located on the positioning base plate 1 is connected to the shell auxiliary support plate 5; the movable dismantling module includes a movable base plate, a slide rail, a shape-changing limit block, an L-shaped fixing plate, a screw rod, a handle, and a clamping claw. The movable base plate 13 is connected to the slide rail base 7 through the slide rail base 7, and one end of the L-shaped fixing plate 6 is slidably connected to the slide rail 12, and the other end of the L-shaped fixing plate 6 is connected to the screw rod 10, the top of the screw rod 10 is connected to the handle 11, and the bottom of the screw rod 10 is connected to the clamping claw 8; a shape-changing limit block 9 is provided on the movable base plate 13 located on one side of the slide rail base 7.

[0019] The positioning base plate 1 is a rectangular panel, and handles 2 are respectively provided on the front and rear sides of the positioning base plate 1 .

[0020] The rack stopper 3 is a rectangular strip structure, and one end of the rack stopper 3 is connected to one side of the top of the rack U-shaped fixing block 4 through a knob.

[0021] The rack U-shaped fixing block 4 is a rectangular module structure with a U-shaped groove on the top. The bottom of the rack U-shaped fixing block 4 is fixedly connected to the positioning base plate 1, and one side of the top of the rack U-shaped fixing block 4 is connected to one end of the rack stopper 3.

[0022] The auxiliary support plate 5 of the shell is an L-shaped module structure. The bottom of the auxiliary support plate 5 of the shell is fixedly connected to the positioning base plate 1, and the top of the auxiliary support plate 5 of the shell is provided with a U-shaped groove.

[0023] The L-shaped fixing plate 6 is an L-shaped panel structure. The vertical surface of the L-shaped fixing plate 6 is connected to the slide rail 12 , and the horizontal surface of the L-shaped fixing plate 6 is connected to the screw rod 10 .

[0024] The clamping jaw 8 is a pneumatic clamping jaw or an electric clamping jaw.

[0025] The utility model can be used for fixing, locking and disassembling the inner end face of the motor, and the changeable limit block 9 can be used for positioning various models.

[0026] like Figure 4 As shown, rotate the rack blocks 3 on both sides horizontally 180° to open them, revealing the U-shaped rack fixing blocks 4. Place the product rack into the U-shaped groove of the rack fixing blocks 4, with the housing end face resting on the housing auxiliary support plate 5. Rotate the rack blocks 3 horizontally 180° to secure the product. Control the clamping jaws 8 to clamp the inner end face of the product motor. Rotate the handle 11 counterclockwise to move the motor upward along the slide rails 12, disengaging the motor from the housing. Release the clamping jaws 8 and remove the finished product. This process effectively reduces quality risks caused by time delays and rework.

Claims

1. An assembly disassembly station for a dual-gear electronic power steering system, comprising a product positioning module and a mobile removal module, characterized in that: A movable removal module is provided on one side above the product positioning module, the product positioning module comprising a positioning base plate, a rack stopper, a rack U-shaped fixing block, and a shell auxiliary support plate. The left and right sides of the positioning base plate (1) are respectively connected to the rack U-shaped fixing block (4), the top of the rack U-shaped fixing block (4) is connected to the rack stopper (3), and the right front side of the positioning base plate (1) is connected to the shell auxiliary support plate (5); the movable removal module comprises a movable base plate, a slide rail, a shape-changing limit block, an L-shaped fixing plate, a screw rod, a handle, and a clamping claw. The movable base plate (13) is connected to the slide rail (12) through the slide rail base (7), one end of the L-shaped fixing plate (6) is slidably connected to the slide rail (12), the other end of the L-shaped fixing plate (6) is connected to the screw rod (10), the top of the screw rod (10) is connected to the handle (11), and the bottom of the screw rod (10) is connected to the clamping claw (8); a shape-changing limit block (9) is provided on the movable base plate (13) located on one side of the slide rail base (7).

2. The assembly disassembly platform for a dual-gear electronic power steering gear according to claim 1, characterized in that: The positioning base plate (1) is a rectangular panel, and handles (2) are respectively provided on the front and rear sides of the positioning base plate (1).

3. The assembly disassembly platform for a dual-gear electronic power steering gear according to claim 1, characterized in that: The rack stopper (3) is a rectangular long strip structure, and one end of the rack stopper (3) is connected to one side of the top of the rack U-shaped fixing block (4) via a knob.

4. The assembly disassembly platform for a dual-gear electronic power steering gear according to claim 1, characterized in that: The rack U-shaped fixing block (4) is a rectangular module structure with a U-shaped groove on the top. The bottom of the rack U-shaped fixing block (4) is fixedly connected to the positioning base plate (1), and one side of the top of the rack U-shaped fixing block (4) is connected to one end of the rack stopper (3).

5. The assembly disassembly platform for a dual-gear electronic power steering gear according to claim 1, characterized in that: The shell auxiliary support plate (5) is an L-shaped module structure, the bottom of the shell auxiliary support plate (5) is fixedly connected to the positioning base plate (1), and the top of the shell auxiliary support plate (5) is provided with a U-shaped groove.

6. The assembly disassembly platform for a dual-gear electronic power steering gear according to claim 1, characterized in that: The L-shaped fixing plate (6) is an L-shaped panel structure, the vertical surface of the L-shaped fixing plate (6) is connected to the slide rail (12), and the horizontal surface of the L-shaped fixing plate (6) is connected to the screw rod (10).

7. The assembly disassembly platform for a dual-gear electronic power steering gear according to claim 1, characterized in that: The clamping jaw (8) is a pneumatic clamping jaw or an electric clamping jaw.