Gear bearing fixing, clamping and riveting mechanism for automobile automatic steering gear

Abstract

The utility model discloses a gear bearing fixing, clamping and riveting mechanism for an automobile automatic steering gear. The gear bearing fixing, clamping and riveting mechanism comprises a workbench. The gear bearing is placed above the positioning table and positioned, the rotating handle is rotated to drive the lead screw to rotate, the lead screw drives the positioning table to move to the position below the riveting machine body, the motor is started through the controller, the motor drives the driving gear to rotate, and the driving gear drives the driven gear to rotate. The driven gear drives the threaded rod to rotate, the threaded rod drives the threaded sleeve to move, the threaded sleeve drives the connecting block to move, the connecting block drives the connecting plate to move, and the connecting plate drives the riveting machine body to descend, so that the height of the riveting machine body can be adjusted, and machining operation on the gear bearing is facilitated; therefore, the problems that in the using process of a traditional fixed clamping and riveting mechanism, the clamping and riveting mechanism is inconvenient to adjust, operation is inconvenient in the machining process, and then the production efficiency is reduced can be effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of clamping and riveting mechanisms, in particular to a gear bearing fixing clamping and riveting mechanism for an automobile automatic steering gear. Background Art

[0002] The steering gear is an indispensable part in automobile accessories. Now most steering gears use the meshing transmission of steering gear and steering nut to realize direction transmission. During the production and processing of gear bearings for automobile automatic steering gears, it is necessary to use a clamping riveting mechanism to install them.

[0003] For example, the Chinese utility model provides "a gear bearing fixing clamping and riveting mechanism for an automobile steering gear", and its announcement number is: CN214979054U, which comprises a clamp body and a limit sleeve, the limit sleeve is located above the clamp body, the top of the limit sleeve is provided with a removable cylindrical pressure cylinder, the center of the clamp body is provided with a penetrating clamp hole, the center of the clamp hole is provided with a cylindrical locking and resetting sleeve, the top of the locking and resetting sleeve is provided with an annular locking flange, the clamp body is provided with a plurality of spring holes, each of the spring holes is provided with a spring, the spring abuts against the lower surface of the locking flange, the clamp body is provided with a plurality of rotatable rivet pressing heads, the limit sleeve is provided with a plurality of limit screws, the limit screws abut against the rivet pressing heads. The clamping and riveting mechanism can effectively solve the problems of insufficient riveting pressure on the gear bearing and uneven depth of the rivet points, and meet the needs of small batch and multi-variety product changeover operations.

[0004] In the process of realizing the utility model, the inventors found that there are at least the following problems in the technology: the fixing clamping and riveting mechanism in the above patent is not convenient to adjust during use, which makes the operation inconvenient during processing, thereby reducing the production efficiency. For this reason, we propose a gear bearing fixing clamping and riveting mechanism for an automobile automatic steering gear. Utility Model Content

[0005] The utility model aims to provide a gear bearing fixing clamping and riveting mechanism for an automobile automatic steering gear, which has the advantage of convenient adjustment and solves the problem that the fixing clamping and riveting mechanism is inconvenient to adjust during use, resulting in inconvenient operation during processing and thus reducing production efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a gear bearing fixing clamping riveting mechanism for an automobile automatic steering gear, comprising a workbench, a mounting plate fixedly connected to the top of the workbench, a mounting seat fixedly connected to the left side of the top of the mounting plate, a connecting seat fixedly connected to the top of the mounting seat, a shell fixedly connected to the top of the connecting seat, a motor fixedly connected to the left side of the top of the shell, the output end of the motor penetrates the inner cavity of the shell, the output end of the motor is fixedly connected to a driving gear, the inner cavity of the shell is movably connected to a threaded rod through a bearing, the top of the surface of the threaded rod is threadedly connected to a threaded sleeve, the surface of the threaded sleeve is fixedly connected to a connecting block, the top of the surface of the threaded rod is fixedly connected to a driven gear, the driven gear is meshed with the driving gear, the right side of the connecting block penetrates the inner cavity of the shell and extends to the outside of the shell, the right side of the connecting block is fixedly connected to a connecting plate, the right side of the connecting plate is fixedly connected to a clamping riveting machine body, the top of the mounting plate is fixedly connected to a shell, the inner cavity of the shell is threadedly connected to a screw rod, and the top of the screw rod is threadedly connected to a positioning platform.

[0007] Preferably, the right side of the screw rod passes through the inner cavity of the shell and extends to the outside of the shell, and the right side of the screw rod is fixedly connected to a turning handle.

[0008] Preferably, an inspection plate is provided on the surface of the shell, and fasteners are provided at the four corners of the surface of the inspection plate.

[0009] Preferably, a sliding rod is fixedly connected to the left side of the bottom of the inner cavity of the shell, a sliding sleeve is slidably connected to the surface of the sliding rod, and the right side of the sliding sleeve is fixedly connected to the threaded sleeve.

[0010] Preferably, a controller is fixedly connected to the right side of the workbench surface, and the controller is electrically connected to the motor through a wire.

[0011] Preferably, a partition is fixedly connected to the inner cavity of the shell, and the inner cavity of the partition is movably connected to the threaded rod via a bearing.

[0012] Preferably, pads are fixedly connected to both sides of the bottom of the workbench, and anti-slip grooves are provided on the bottom of the pads.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model positions the gear bearing by placing it above the positioning platform, and drives the screw to rotate by turning the handle, and the screw drives the positioning platform to move to the bottom of the clamp riveting machine body, and starts the motor through the controller, the motor drives the active gear to rotate, the active gear drives the driven gear to rotate, the driven gear drives the threaded rod to rotate, the threaded rod drives the threaded sleeve to move, the threaded sleeve drives the connecting block to move, the connecting block drives the connecting plate to move, and the connecting plate drives the clamp riveting machine body to descend, so that the height of the clamp riveting machine body can be adjusted, which is convenient for processing the gear bearing, and can effectively solve the problem that the traditional fixed clamp riveting mechanism is inconvenient to adjust the clamp riveting mechanism during use, resulting in inconvenient operation during processing, thereby reducing production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a cross-sectional schematic diagram of the internal structure of the housing of the utility model;

[0017] Figure 3 It is a front view schematic diagram of the structure of the utility model.

[0018] In the figure: 1. workbench; 2. mounting plate; 3. mounting seat; 4. connecting seat; 5. housing; 6. motor; 7. driving gear; 8. threaded rod; 9. threaded sleeve; 10. connecting block; 11. driven gear; 12. connecting plate; 13. riveting machine body; 14. housing; 15. screw rod; 16. positioning table; 17. turning handle; 18. inspection panel; 19. sliding rod; 20. sliding sleeve; 21. controller; 22. partition. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-3A gear bearing fixing clamping and riveting mechanism for an automobile automatic steering gear comprises a workbench 1, a mounting plate 2 is fixedly connected to the top of the workbench 1, a mounting seat 3 is fixedly connected to the left side of the top of the mounting plate 2, a connecting seat 4 is fixedly connected to the top of the mounting seat 3, a shell 5 is fixedly connected to the top of the connecting seat 4, a motor 6 is fixedly connected to the left side of the top of the shell 5, the output end of the motor 6 penetrates into the inner cavity of the shell 5, a driving gear 7 is fixedly connected to the output end of the motor 6, a threaded rod 8 is movably connected to the inner cavity of the shell 5 through a bearing, a threaded sleeve 9 is threadedly connected to the top of the surface of the threaded rod 8, a connecting block 10 is fixedly connected to the surface of the threaded sleeve 9, a driven gear 11 is fixedly connected to the top of the surface of the threaded rod 8, the driven gear 11 is meshed with the driving gear 7, the right side of the connecting block 10 penetrates the inner cavity of the shell 5 and extends to the outside of the shell 5, a connecting plate 12 is fixedly connected to the right side of the connecting block 10, a clamping and riveting machine body 13 is fixedly connected to the right side of the connecting plate 12, the top of the mounting plate 2 is fixedly connected to the A shell 14 is connected, and the inner cavity of the shell 14 is threadedly connected with a screw rod 15, and the top of the screw rod 15 is threadedly connected with a positioning platform 16. The gear bearing is placed above the positioning platform 16 to be positioned, and the screw rod 15 is driven to rotate by turning the handle 17, and the screw rod 15 drives the positioning platform 16 to move to the bottom of the clamp riveting machine body 13. The motor 6 is started by the controller 21, and the motor 6 drives the active gear 7 to rotate, and the active gear 7 drives the driven gear 11 to rotate, and the driven gear 11 drives the threaded rod 8 to rotate, and the threaded rod 8 drives the threaded sleeve 9 to move, and the threaded sleeve 9 drives the connecting block 10 to move, and the connecting block 10 drives the connecting plate 12 to move, and the connecting plate 12 drives the clamp riveting machine body 13 to descend, so that the height of the clamp riveting machine body 13 can be adjusted, and the gear bearing can be processed conveniently, thereby effectively solving the problem that the traditional fixed clamp riveting mechanism is not convenient to adjust the clamp riveting mechanism during use, resulting in inconvenient operation during processing, thereby reducing production efficiency.

[0021] The right side of the screw rod 15 passes through the inner cavity of the housing 14 and extends to the outside of the housing 14 . The right side of the screw rod 15 is fixedly connected to a turning handle 17 .

[0022] Through the above technical solution, by providing the turning handle 17 , the screw rod 15 can be driven to rotate, thereby achieving the effect of moving the positioning platform 16 .

[0023] An inspection plate 18 is provided on the surface of the housing 5 , and fasteners are provided at the four corners of the surface of the inspection plate 18 .

[0024] Through the above technical solution, by providing the inspection plate 18 and the fasteners, the internal structure of the housing 5 can be inspected, thereby achieving the purpose of convenient maintenance.

[0025] A slide rod 19 is fixedly connected to the left side of the bottom of the inner cavity of the housing 14 , a slide sleeve 20 is slidably connected to the surface of the slide rod 19 , and the right side of the slide sleeve 20 is fixedly connected to the threaded sleeve 9 .

[0026] Through the above technical solution, by providing the slide rod 19 and the slide sleeve 20, the threaded sleeve 9 can be limited, thereby ensuring the stability of the threaded sleeve 9 when moving.

[0027] A controller 21 is fixedly connected to the right side of the surface of the workbench 1 , and the controller 21 is electrically connected to the motor 6 via a wire.

[0028] Through the above technical solution, by setting the controller 21, the start and stop of the motor 6 can be controlled, thereby achieving the purpose of convenient operation.

[0029] The inner cavity of the shell 14 is fixedly connected with a partition plate 22, and the inner cavity of the partition plate 22 is movably connected to the threaded rod 8 through a bearing.

[0030] Through the above technical solution, by providing the partition 22, the threaded rod 8 can be supported, thereby ensuring the stability of the threaded rod 8 when rotating.

[0031] Pads are fixedly connected to both sides of the bottom of the workbench 1, and anti-slip grooves are arranged on the bottom of the pads.

[0032] Through the above technical solution, by setting the pads, the workbench 1 can be supported, thereby ensuring the overall stability of the workbench 1.

[0033] When in use, the gear bearing is placed above the positioning platform 16 to position it, and the screw rod 15 is driven to rotate by turning the handle 17, and the screw rod 15 drives the positioning platform 16 to move to the bottom of the clamp riveting machine body 13, and the motor 6 is started by the controller 21, and the motor 6 drives the active gear 7 to rotate, and the active gear 7 drives the driven gear 11 to rotate, and the driven gear 11 drives the threaded rod 8 to rotate, and the threaded rod 8 drives the threaded sleeve 9 to move, and the threaded sleeve 9 drives the connecting block 10 to move, and the connecting block 10 drives the connecting plate 12 to move, and the connecting plate 12 drives the clamp riveting machine body 13 to descend, so that the height of the clamp riveting machine body 13 can be adjusted, which is convenient for processing the gear bearing.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fixing clamping and riveting mechanism for a gear bearing of an automobile automatic steering gear, comprising a workbench (1), characterized in that: The top of the workbench (1) is fixedly connected to a mounting plate (2), the left side of the top of the mounting plate (2) is fixedly connected to a mounting seat (3), the top of the mounting seat (3) is fixedly connected to a connecting seat (4), the top of the connecting seat (4) is fixedly connected to a housing (5), the left side of the top of the housing (5) is fixedly connected to a motor (6), the output end of the motor (6) penetrates the inner cavity of the housing (5), the output end of the motor (6) is fixedly connected to a driving gear (7), the inner cavity of the housing (5) is movably connected to a threaded rod (8) through a bearing, the top of the surface of the threaded rod (8) is threadedly connected to a threaded sleeve (9), and the threaded sleeve (9) is fixedly connected to the inner cavity of the housing (5). ) is fixedly connected to the surface of the mounting plate (2); a driven gear (11) is fixedly connected to the top of the surface of the threaded rod (8); the driven gear (11) is meshed with the driving gear (7); the right side of the connecting block (10) passes through the inner cavity of the outer shell (5) and extends to the outside of the outer shell (5); the right side of the connecting block (10) is fixedly connected to a connecting plate (12); the right side of the connecting plate (12) is fixedly connected to a riveting machine body (13); the top of the mounting plate (2) is fixedly connected to a shell (14); the inner cavity of the shell (14) is threadedly connected to a screw rod (15); the top of the screw rod (15) is threadedly connected to a positioning platform (16).

2. The fixing clamping and riveting mechanism for the gear bearing of an automobile automatic steering gear according to claim 1 is characterized in that: The right side of the screw rod (15) passes through the inner cavity of the shell (14) and extends to the outside of the shell (14), and the right side of the screw rod (15) is fixedly connected to a turning handle (17).

3. The fixing clamping and riveting mechanism for the gear bearing of an automobile automatic steering gear according to claim 1 is characterized in that: An inspection plate (18) is provided on the surface of the housing (5), and fasteners are provided at the four corners of the surface of the inspection plate (18).

4. The fixing clamping and riveting mechanism for the gear bearing of an automobile automatic steering gear according to claim 1 is characterized in that: A sliding rod (19) is fixedly connected to the left side of the bottom of the inner cavity of the housing (14), a sliding sleeve (20) is slidably connected to the surface of the sliding rod (19), and the right side of the sliding sleeve (20) is fixedly connected to the threaded sleeve (9).

5. The fixing clamping and riveting mechanism for the gear bearing of an automobile automatic steering gear according to claim 1 is characterized in that: A controller (21) is fixedly connected to the right side of the surface of the workbench (1), and the controller (21) is electrically connected to the motor (6) via a wire.

6. The fixing clamping and riveting mechanism for the gear bearing of an automobile automatic steering gear according to claim 1 is characterized in that: A partition plate (22) is fixedly connected to the inner cavity of the shell (14), and the inner cavity of the partition plate (22) is movably connected to the threaded rod (8) via a bearing.

7. The fixing clamping and riveting mechanism for the gear bearing of an automobile automatic steering gear according to claim 1 is characterized in that: Pads are fixedly connected to both sides of the bottom of the workbench (1), and anti-slip grooves are arranged on the bottom of the pads.

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