CN212297439U

CN212297439U - High-strength rotating shaft for automobile pedal

Info

Publication number: CN212297439U
Application number: CN202020648116.7U
Authority: CN
Inventors: 郭贤辉
Original assignee: Xinchang Shibida Precision Manufacturing Co ltd
Current assignee: Xinchang Shibida Precision Manufacturing Co ltd
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2021-01-05
Anticipated expiration: 2030-04-24

Abstract

The utility model discloses a high strength pivot for auto pedal, including the bolt body, set up including sliding and be used for carrying out the slider that fixes to the bolt on the bolt body lateral wall and be fixed in bolt body up end and be used for carrying out the grafting device that fixes to slider, solved the pivot at the in-process that meets violent vibrations, can appear the pivot problem that drops external work piece easily.

Description

High-strength rotating shaft for automobile pedal

Technical Field

The utility model relates to a pivot technical field, in particular to high strength pivot for automobile pedal.

Background

The rotating shaft is the shaft which is used for connecting main parts of a product and is used for bearing bending moment and torque in rotating work as the name implies.

In the process of severe vibration of the traditional rotating shaft, the rotating shaft is easy to fall off from an external workpiece.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high strength pivot for automobile pedal has solved the pivot and is meetting the in-process of violent vibrations, can appear the pivot problem of the external work piece that drops easily.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a high-strength rotating shaft for an automobile pedal comprises a bolt body, a sliding device and an inserting device, wherein the sliding device is arranged on the side wall of the bolt body in a sliding mode and used for fixing a bolt, the inserting device is fixed on the upper end face of the bolt body and used for fixing the sliding device, the sliding device comprises a gear ring, a rotating block and a first straight gear, the gear ring is rotationally arranged on the inner wall of the bolt body, the rotating block is rotationally arranged on the side wall of the bolt body and used for driving the gear ring to rotate, the first straight gear is rotationally arranged on the inner wall of the bolt body and meshed with the gear ring, a first meshed bevel gear is rotationally arranged on the inner wall of the bolt body, a first rotating rod used for driving the first bevel gear to rotate is fixed on the side wall of the first straight gear, a second meshed bevel gear is rotationally arranged on the inner wall of the bolt, the bolt is characterized in that a third bevel gear is rotationally arranged on the inner wall of the bolt body, a third rotating rod used for driving the third bevel gear to rotate is fixed on the side wall of the second bevel gear, a fixed block used for fixing the bolt body is arranged in the bolt body in a sliding mode, and a threaded rod used for driving the fixed block to move and in threaded fit with the fixed block is fixed on the side wall of the third bevel gear.

By adopting the technical scheme, when the bolt body needs to be fixed, a worker rotates the rotating block, the rotating block drives the gear ring to rotate in the rotating process, when the gear ring rotates, the gear ring drives the first straight gear to rotate, the first straight gear rotates to drive the first rotating rod to rotate, when the first rotating rod rotates, the first rotating rod drives the first bevel gear to rotate, the first bevel gear rotates to drive the second rotating rod to rotate, when the second rotating rod rotates, the second rotating rod drives the second bevel gear to rotate, the second bevel gear rotates to drive the second bevel gear to rotate, when the second bevel gear rotates, the second bevel gear drives the third rotating rod to rotate, when the third rotating rod rotates, the third rotating rod drives the third rotating rod to rotate, when the third rotating rod rotates, the rotating rod rotates to drive the threaded rod to rotate, and the rotating rod drives the fixed block to move, when the fixed block moves to a required position, the bolt body is fixed, and after the bolt body is fixed.

Preferably, the inserting device comprises a plurality of openings arranged on the upper end face of the gear ring and used for positioning the gear ring, a sliding rod arranged in the bolt body in a sliding mode and used for fixing the gear ring, a bearing fixed on the side wall of the sliding rod and a supporting plate arranged on the side wall of the bolt body in a sliding mode and used for fixing the bearing, a spring used for resetting the supporting plate is fixed on the inner wall of the bolt body, a knob used for rotating the sliding rod is fixed at one end of the sliding rod, and a first thread used for rotating the bolt body in a rotating mode is arranged on the side wall of the knob.

By adopting the technical scheme, the knob is rotated by staff, the knob rotates to drive the sliding rod to move, when the sliding rod moves to a required position, the sliding rod can enter the opening to fix the gear ring, and the first thread is used for fixing the knob.

Preferably, the upper end face of the bolt body is hinged with a protective shell for protecting the knob.

Adopt above-mentioned technical scheme, the protective housing is used for protecting the knob.

Preferably, the side wall of the rotating block is provided with a rubbing strip which is convenient for personnel to rotate the rotating block.

By adopting the technical scheme, the friction strip is convenient for the staff to rotate the rotating block.

Preferably, a sliding groove is formed in the inner wall of the bolt body, and a ball for reducing friction between the gear ring and the inner wall of the bolt body is rotatably arranged in the sliding groove.

By adopting the technical scheme, the ball prevents the rack from dry friction with the inner wall of the bolt body.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a schematic view of the position of the plugging device and the sliding device according to the embodiment;

fig. 3 is a schematic diagram of an enlarged portion of the embodiment.

Reference numerals: 1. a bolt body; 2. a sliding device; 3. a plug-in device; 4. a ring gear; 5. rotating the block; 6. a first straight gear; 7. a first bevel gear; 8. a first rotating rod; 9. a second bevel gear; 10. a second rotating rod; 11. a third bevel gear; 12. a third rotating rod; 13. a fixed block; 14. a threaded rod; 15. an opening; 16. a slide bar; 17. a bearing; 18. a support plate; 19. a spring; 20. a knob; 21. a first thread; 22. a protective shell; 23. rubbing the strips; 24. a chute; 25. and a ball.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.

Referring to fig. 1 to 3, a high-strength rotating shaft for an automobile pedal, comprising a bolt body 1, a sliding device 2 slidably disposed on a side wall of the bolt body 1 for fixing a bolt, and an inserting device 3 fixed on an upper end surface of the bolt body 1 for fixing the sliding device 2, wherein when the bolt body 1 needs to be fixed, the sliding device 2 comprises a gear ring 4 rotatably disposed on an inner wall of the bolt body 1, a rotating block 5 rotatably disposed on the side wall of the bolt body 1 for driving the gear ring 4 to rotate, and a spur gear 6 rotatably disposed on the inner wall of the bolt body 1 and engaged with the gear ring 4, so that a worker rotates the rotating block 5, the rotating block 5 drives the gear ring 4 to rotate during rotation, when the gear ring 4 rotates, the gear ring 4 drives the spur gear 6 to rotate, the inner wall of the bolt body 1 is rotatably provided with a bevel gear 7 engaged with the spur gear, a rotating rod I8 for driving a bevel gear I7 to rotate is fixed on the side wall of a straight gear I6, so that the rotating rod I8 can be driven to rotate by the rotation of the straight gear I6, when the rotating rod I8 rotates, the rotating rod I8 can drive a bevel gear I7 to rotate, the bevel gear I7 can drive another bevel gear I7 to rotate, when the other bevel gear I7 rotates, a bevel gear II 9 meshed with the rotating rod I is rotatably arranged on the inner wall of the bolt body 1, a rotating rod II 10 for driving the bevel gear II 9 to rotate is fixed on the side wall of the other bevel gear I7, so that the rotating rod II 10 can be driven to rotate by the rotation of the other bevel gear I7, when the rotating rod II 10 rotates, the rotating rod II 10 can drive a bevel gear II 9 to rotate, the bevel gear II 9 can drive another bevel gear II 9 to rotate, when the other bevel gear II 9 rotates, a bevel gear III 11 is rotatably arranged, be fixed with on the lateral wall of another bevel gear two 9 and be used for driving three 11 pivoted bull sticks three 12 of bevel gear, thereby another bevel gear two 9 can drive bull stick three 12 and rotate, it is used for carrying out fixed block 13 fixed to bolt body 1 to slide in the bolt body 1 to be provided with, be fixed with on the lateral wall of another bevel gear three 11 and be used for driving fixed block 13 and remove and with fixed block 13 screw-thread fit's threaded rod 14, thereby when bull stick three 12 rotates, bull stick three 12 rotates and can drive bevel gear three 11 and rotate, when bevel gear three 11 rotates, bevel gear three 11 rotates and can drive threaded rod 14 and rotate, threaded rod 14 rotates and can drive fixed block 13 and remove, when fixed block 13 removes the position that needs, realize the fixed of bolt body 1, after bolt body 1 is fixed to accomplish.

The plugging device 3 comprises a plurality of openings 15 arranged on the upper end face of the gear ring 4 for positioning the gear ring 4, a sliding rod 16 arranged in the bolt body 1 in a sliding manner and used for fixing the gear ring 4, a bearing 17 fixed on the side wall of the sliding rod 16 and a support plate 18 arranged on the side wall of the bolt body 1 in a sliding manner and used for fixing the bearing 17, a spring 19 used for resetting the support plate 18 is fixed on the inner wall of the bolt body 1, a knob 20 used for rotating the sliding rod 16 is fixed at one end of the sliding rod 16, a first thread 21 used for rotating into the bolt body 1 is arranged on the side wall of the knob 20, a worker rotates the knob 20, the knob 20 rotates to drive the sliding rod 16 to move, when the sliding rod 16 moves to a required position, the sliding rod 16 enters the openings 15 to fix the gear ring 4 by the sliding rod 16, and the first thread 21 is used for fixing the knob 20, the articulated protective housing 22 that is used for protecting knob 20 that is provided with of up end of bolt body 1, protective housing 22 is used for protecting knob 20, set up the friction strip 23 that is convenient for the staff to rotate rotatory piece 5 on the lateral wall of rotatory piece 5, the friction strip 23 is convenient for the staff to rotate rotatory piece 5, spout 24 has been seted up on the inner wall of bolt body 1, the 24 internal rotations of spout are provided with and are used for reducing the ball 25 of friction between ring gear 4 and the 1 inner wall of bolt body, ball 25 prevents rack and the dry friction of 1 inner wall of bolt body.

Claims

1. The high-strength rotating shaft for the automobile pedal comprises a bolt body (1) and is characterized by comprising a sliding device (2) which is arranged on the side wall of the bolt body (1) in a sliding mode and used for fixing a bolt and an inserting device (3) which is fixed on the upper end face of the bolt body (1) and used for fixing the sliding device (2), wherein the sliding device (2) comprises a gear ring (4) which is arranged on the inner wall of the bolt body (1) in a rotating mode, a rotating block (5) which is arranged on the side wall of the bolt body (1) in a rotating mode and used for driving the gear ring (4) to rotate and a straight gear (6) which is arranged on the inner wall of the bolt body (1) in a rotating mode and meshed with the gear ring (4), a meshed bevel gear I (7) is arranged on the inner wall of the bolt body (1) in a rotating mode, a rotating rod I (8) which is used for driving the bevel gear I (7, the bolt is characterized in that a second bevel gear (9) meshed with the second bevel gear is rotationally arranged on the inner wall of the bolt body (1), the other bevel gear (7) is fixedly provided with a second rotating rod (10) used for driving the second bevel gear (9) to rotate on the side wall, a third bevel gear (11) is rotationally arranged on the inner wall of the bolt body (1), the other bevel gear (9) is fixedly provided with a third rotating rod (12) used for driving the third bevel gear (11) to rotate on the side wall, a fixing block (13) used for fixing the bolt body (1) is slidably arranged in the bolt body (1), and the other bevel gear (11) is fixedly provided with a threaded rod (14) used for driving the fixing block (13) to move and in threaded fit with the fixing block (13).

2. The high-strength shaft for an automobile pedal according to claim 1, the inserting device (3) comprises a plurality of openings (15) which are arranged on the upper end surface of the gear ring (4) and used for positioning the gear ring (4), a sliding rod (16) which is arranged in the bolt body (1) in a sliding way and used for fixing the gear ring (4), a bearing (17) which is fixed on the side wall of the sliding rod (16) and a supporting plate (18) which is arranged on the side wall of the bolt body (1) in a sliding way and used for fixing the bearing (17), a spring (19) for resetting the support plate (18) is fixed on the inner wall of the bolt body (1), one end of the sliding rod (16) is fixed with a knob (20) used for rotating the sliding rod (16), the side wall of the knob (20) is provided with a first thread (21) which is used for rotating into the bolt body (1).

3. The high-strength rotating shaft for the automobile pedal as claimed in claim 1, wherein a protective shell (22) for protecting the knob (20) is hinged to the upper end face of the bolt body (1).

4. The high-strength rotating shaft for the automobile pedal as claimed in claim 1, wherein a rubbing strip (23) for facilitating rotation of the rotating block (5) by a worker is provided on a side wall of the rotating block (5).

5. The high-strength rotating shaft for the automobile pedal as claimed in claim 1, wherein a sliding groove (24) is formed in the inner wall of the bolt body (1), and a ball (25) for reducing friction between the gear ring (4) and the inner wall of the bolt body (1) is rotatably arranged in the sliding groove (24).