CN210757367U

CN210757367U - Steering gear processing self-positioning mechanism

Info

Publication number: CN210757367U
Application number: CN201921915545.XU
Authority: CN
Inventors: 杨成
Original assignee: Hangzhou Xingyu Transmission Co ltd
Current assignee: Hangzhou Xingyu Transmission Co ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-06-16
Anticipated expiration: 2029-11-07

Abstract

The utility model discloses a steering gear processing self-positioning mechanism, which comprises a processing table, the upper end of the processing table is provided with a steering gear body, the lower end of the steering gear body and the upper end positioned on the processing table are provided with a positioning device, the two sides of the steering gear body are respectively provided with a first clamping plate and a second clamping plate, one side of the first clamping plate and the second clamping plate close to the steering gear body are provided with a plurality of positioning columns, wherein, the positioning device comprises a first movable rod and a second movable rod, the first movable rod and the second movable rod are respectively positioned on the two sides of the processing table, the lower ends of the first movable rod and the second movable rod are connected by a spring, one side of the upper end of the first movable rod is provided with a first pressing block, one side of the upper end of the second movable rod is provided with a second pressing block, the first pressing block is positioned on one side of the first clamping plate, the lower end of the, a driving device is arranged between the first limiting column and the second limiting column and is positioned at the lower end of the processing table.

Description

Steering gear processing self-positioning mechanism

Technical Field

The utility model relates to an automotive filed particularly, relates to a steering gear processing is from positioning mechanism.

Background

At present, a steering gear is also called a steering gear and a steering gear, and is the most important part in an automobile steering system. The steering gear is used for properly converting steering torque and steering angle from a steering wheel (mainly reducing and increasing the torque) and outputting the steering torque and the steering angle to a steering pull rod mechanism so as to steer the automobile, so the steering gear is essentially a speed reduction transmission device. Steering gears are of various types, such as rack and pinion type, recirculating ball type, worm and crank finger pin type, power steering gears, and the like. Because the steering gear is irregularly shaped, the steering gear is not easy to position in the machining process, and the later machining is not accurate.

SUMMERY OF THE UTILITY MODEL

The technical task of the utility model is to above not enough, provide a steering gear processing self-align mechanism, solve the problem that the steering gear is difficult for the location at the in-process of processing.

The technical scheme of the utility model is realized like this:

a steering gear processing self-positioning mechanism comprises a processing table, wherein a steering gear body is arranged at the upper end of the processing table, a positioning device is arranged at the lower end of the steering gear body and is positioned at the upper end of the processing table, a first clamping plate and a second clamping plate are respectively arranged at the two sides of the steering gear body, a plurality of positioning columns are arranged at one side, close to the steering gear body, of the first clamping plate and one side, close to the steering gear body, of the second clamping plate, the positioning device comprises a first movable rod and a second movable rod, the first movable rod and the second movable rod are respectively positioned at the two sides of the processing table, the first movable rod and the lower end of the second movable rod are connected through a spring, a first pressing block is arranged at one side of the upper end of the first movable rod, a second pressing block is arranged at one side of the upper end of the second movable rod, the first pressing block is, the lower end of the processing table is provided with two groups of fixing seats, a first limiting column and a second limiting column are arranged in the two groups of fixing seats respectively, and a driving device is arranged between the first limiting column and the second limiting column and located at the lower end of the processing table.

Preferably, sponge pads are arranged at the connecting parts of the positioning columns and the steering gear body.

Preferably, the first movable rod and the second movable rod are connected with the processing table through movable shafts.

Preferably, the inner sides of the two groups of fixing seats are respectively provided with a through groove matched with the first limiting column and the second limiting column.

Preferably, the driving device comprises a cylinder, a fixed block and a movable block, the output shaft of the cylinder is connected with the movable block, the movable block is of a triangular structure, and the first limit post and the second limit post are respectively located on two sides of the movable block.

Preferably, the cylinder is connected with the processing table through the fixed block, and the cylinder, the movable block and the fixed block are all located at the lower end of the processing table.

The utility model has the advantages that:

1. the utility model discloses a be equipped with the multiunit reference column in the outside of steering gear, can be better fix a position the steering gear for the steering gear after the processing can reach higher precision.

2. The utility model has the advantages of simple structure, reasonable in design can accomplish the location to the steering gear through a set of cylinder, has not only reduced the cost, and improves the speed and the accuracy of location.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a steering gear processing self-positioning mechanism according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a positioning device according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a driving device according to an embodiment of the present invention.

In the figure:

1. a processing table; 2. a diverter body; 3. a positioning device; 4. a first clamping plate; 5. a second clamping plate; 6. a positioning column; 7. a first movable rod; 8. a second movable rod; 9. a spring; 10. pressing a first block; 11. pressing a second block; 12. a fixed seat; 13. a first limiting column; 14. a second limiting column; 15. a drive device; 16. a sponge cushion; 17. a movable shaft; 18. a through groove; 19. a cylinder; 20. a fixed block; 21. a movable block.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments.

Embodiment, as shown in fig. 1-2, a steering gear processing self-positioning mechanism according to an embodiment of the present invention includes a processing table 1, a steering gear body 2 is disposed at an upper end of the processing table 1, a positioning device 3 is disposed at a lower end of the steering gear body 2 and at an upper end of the processing table 1, a first clamping plate 4 and a second clamping plate 5 are disposed at two sides of the steering gear body 2, respectively, a plurality of positioning posts 6 are disposed at one sides of the first clamping plate 4 and the second clamping plate 5, which are close to the steering gear body 2, wherein the positioning device 3 includes a first movable rod 7 and a second movable rod 8, the first movable rod 7 and the second movable rod 8 are disposed at two sides of the processing table 1, respectively, the lower ends of the first movable rod 7 and the second movable rod 8 are connected by a spring 9, a first pressing block 10 is disposed at one side of an upper end of the first movable rod 7, a second pressing block 11 is disposed at one side of, the second pressing block 11 is located on one side of the second clamping plate 5, two groups of fixing seats 12 are arranged at the lower end of the machining table 1, first limiting columns 13 and second limiting columns 14 are arranged in the two groups of fixing seats 12 respectively, a driving device 15 is arranged between the first limiting columns 13 and the second limiting columns 14 and located at the lower end of the machining table 1, and sponge cushions 16 are arranged at the connecting positions of the positioning columns 6 and the steering gear body 2 and can play a role in protection.

Specifically, the first movable rod 7 and the second movable rod 8 are connected with the processing table 1 through the movable shaft 17, so that the first movable rod 7 and the second movable rod 8 can rotate on the processing table 1, and the inner sides of the two groups of fixing seats 12 are provided with through grooves 18 matched with the first limiting columns 13 and the second limiting columns 14.

As shown in fig. 3, with respect to the structural design of the driving device 15, the driving device 15 includes a cylinder 19, a fixed block 20 and a movable block 21, an output shaft of the cylinder 19 is connected to the movable block 21, the movable block 21 is in a triangular structure, a first limit post 13 and a second limit post 14 are respectively located at two sides of the movable block 21, the cylinder 19 is connected to the processing table 1 through the fixed block 20, and the cylinder 19, the movable block 21 and the fixed block 20 are all located at the lower end of the processing table 1.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application: through placing steering gear body 2 on processing platform 1, and then make cylinder 19 work through external control switch, make cylinder 19 drive movable block 21 motion, and then movable block 21 extrudes spacing post 13 and spacing post two 14, make spacing post 13 and spacing post two 14 move in logical groove 18, make spacing post 13 extrude the lower extreme of movable rod one 7, spacing post two 14 extrudes the lower extreme of movable rod two 8, make the upper end of movable rod one 7 drive briquetting one 10 extrusion splint one 4, the upper end of movable rod two 8 drives briquetting two 11 extrusion splint two 5, make splint one 4 and splint two 5 drive reference column 6 motion, fix the both sides of steering gear body 2 on processing platform 1, process steering gear body 2 again.

In summary, by means of the above technical solution of the present invention, the present invention can better position the steering gear by arranging the plurality of positioning columns 6 outside the steering gear, so that the processed steering gear can reach higher precision; the utility model has the advantages of simple structure, reasonable in design can accomplish the location to the steering gear through a set of cylinder 19, has not only reduced the cost, and improves the speed and the accuracy of location.

Through the above detailed description, the person skilled in the art can easily realize the present invention. It should be understood, however, that the intention is not to limit the invention to the particular embodiments described. On the basis of the disclosed embodiments, a person skilled in the art can combine different technical features at will, thereby implementing different technical solutions.

Claims

1. The utility model provides a steering gear processing is from positioning mechanism, its characterized in that, includes processing platform (1), the upper end of processing platform (1) is equipped with steering gear body (2), the lower extreme of steering gear body (2) just is located the upper end of processing platform (1) is equipped with positioner (3), the both sides of steering gear body (2) are equipped with splint one (4) and splint two (5) respectively, splint one (4) and splint two (5) are close to one side of steering gear body (2) is equipped with a plurality of reference columns (6), wherein, positioner (3) include movable rod one (7) and movable rod two (8), movable rod one (7) and movable rod two (8) are located respectively the both sides of processing platform (1), movable rod one (7) and connect through spring (9) between the lower extreme of movable rod two (8), the utility model discloses a processing platform, including movable rod one (7), movable rod two (8), briquetting two (11), and, briquetting one (10) is located one side of splint one (4), briquetting two (11) are located one side of splint two (5), the lower extreme of processing platform (1) is equipped with two sets of fixing bases (12), and is two sets of be equipped with spacing post one (13) and spacing post two (14) in fixing base (12) respectively, spacing post one (13) and just be located between spacing post two (14) the lower extreme of processing platform (1) is equipped with drive arrangement (15).

2. The self-positioning mechanism for machining the steering gear according to claim 1, wherein sponge pads (16) are arranged at the joints of the positioning columns (6) and the steering gear body (2).

3. The self-positioning mechanism for machining of the steering gear according to claim 1 is characterized in that the first movable rod (7) and the second movable rod (8) are connected with the machining table (1) through movable shafts (17).

4. The self-positioning mechanism for machining the steering gear according to claim 1, wherein the inner sides of the two groups of fixing seats (12) are provided with through grooves (18) matched with the first limiting columns (13) and the second limiting columns (14).

5. The self-positioning mechanism for machining the steering gear according to claim 1, wherein the driving device (15) comprises a cylinder (19), a fixed block (20) and a movable block (21), an output shaft of the cylinder (19) is connected with the movable block (21), the movable block (21) is in a triangular structure, and the first limiting column (13) and the second limiting column (14) are respectively located on two sides of the movable block (21).

6. A diverter machining self-positioning mechanism according to claim 5, characterized in that the cylinder (19) is connected to the machining table (1) through the fixed block (20), and the cylinder (19), the movable block (21) and the fixed block (20) are all located at the lower end of the machining table (1).