CN217475370U - Double-side chamfering device for steering gear pivot pin pipe - Google Patents

Abstract

The utility model discloses a two-sided chamfer device of steering gear pivot round pin pipe, comprises a workbench, operation panel inside wall fixedly connected with biax servo motor, two equal fixedly connected with drive screw of output of biax servo motor, drive screw lateral wall thread bush is equipped with the screw thread piece, the screw thread piece is connected with the movable block through smooth section of thick bamboo, fixed surface is connected with driving motor on the movable block. The utility model discloses, through biax servo motor, drive screw, the movable block, driving motor, supporting component, first clamp splice, second clamp splice and adjustment mechanism's mutually supporting, place the cotter pipe on first clamp splice, two chamfer drill bits extrude the cotter pipe, make the cotter pipe placed in the middle, drive the second clamp splice through adjustment mechanism and carry out complete fixation to the cotter pipe downwards, driving motor drives the chamfer drill bit through the actuating lever and rotates and process the cotter pipe, can avoid chamfer degree of depth and to the heart degree deviation appear, reduce the disability rate of product.

Description

Double-side chamfering device for steering gear pivot pin pipe

Technical Field

The utility model relates to a chamfer technical field especially relates to two-sided chamfer device of steering gear pivot round pin pipe.

Background

The steering gear is used for properly converting steering torque and steering angle from a steering wheel and outputting the steering torque and 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.

The existing double-side chamfering processing equipment adopts a traditional chamfering mode, firstly fixes a pin pipe, then chamfers one side of the pin pipe, and chamfers the other side of the pin pipe in the same mode, but the problem that the chamfer depth and the centering degree are deviated exists during processing, and the deviation of the centering depth or the processing depth means scrapping of a large number of products, so that the processing cost is increased, and the resources are wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a double-sided chamfering device for a pivot pin pipe of a steering gear.

In order to achieve the above purpose, the utility model adopts the following technical scheme: two-sided chamfer device of steering gear pivot pin pipe, including the operation panel, operation panel inside wall fixedly connected with biax servo motor, the equal fixedly connected with drive screw of two output ends of biax servo motor, drive screw lateral wall thread bush is equipped with the screw thread piece, the screw thread piece is connected with the movable block through the smooth section of thick bamboo, fixed surface is connected with driving motor on the movable block, driving motor output fixedly connected with actuating lever, the one end that driving motor was kept away from to the actuating lever is connected with the chamfer drill bit through supporting component, the first clamp splice of fixed surface is connected with in the operation panel, the top is connected with the second clamp splice through adjustment mechanism in the operation panel.

As a further description of the above technical solution:

the supporting component comprises a connecting cylinder fixedly connected to the outer side wall of the driving rod, a telescopic rod is supported by the inner side wall of the connecting cylinder fixedly connected with, a connecting rod is fixedly connected to one end of the telescopic rod far away from the connecting cylinder, one end of the telescopic rod is far away from the connecting rod, the connecting rod is fixedly connected with a chamfering drill bit, and a supporting spring is sleeved on the outer wall of the telescopic rod.

As a further description of the above technical solution:

the adjusting mechanism comprises an adjusting screw rod rotatably connected to the top in the operating platform, a threaded cylinder is connected to the outer side wall of the adjusting screw rod in a threaded mode, and one end, far away from the adjusting screw rod, of the threaded cylinder is fixedly connected to the upper surface of the second clamping block.

As a further description of the above technical solution:

two stoppers of top fixedly connected with in the operation panel, stopper inside wall sliding connection has the slider, slider bottom fixed connection is at second clamp splice upper surface.

As a further description of the above technical solution:

two installation pieces of operation panel inside wall fixedly connected with, fixedly connected with slide bar between installation piece and the operation panel, two slide cartridge difference sliding connection is on corresponding slide bar lateral wall, slide bar outer wall cover is equipped with buffer spring, buffer spring (14) are located between slide cartridge (5) and installation piece (12).

As a further description of the above technical solution:

the inner side of the second clamping block is connected with an arc-shaped block through a plurality of connecting springs.

The utility model discloses following beneficial effect has:

compared with the prior art, this two-sided chamfer device of steering gear pivot pin pipe, through biax servo motor, drive screw, the movable block, driving motor, supporting component, first clamp splice, mutually supporting of second clamp splice and adjustment mechanism, place the pin pipe on first clamp splice, drive the second clamp splice through adjustment mechanism and carry out preliminary fixed to the pin pipe, biax servo motor drives the movable block and driving motor through drive screw and removes to the pin pipe, two chamfer drill bits extrude the pin pipe, make the pin pipe between two parties, it is complete fixed downwards to the pin pipe to continue to drive the second clamp splice through adjustment mechanism, driving motor drives the chamfer drill bit through the actuating lever and rotates and process the pin pipe, chamfer processing is carried out through this kind of mode, can effectually avoid chamfer degree of depth and deviation to the heart degree, reduce the disability rate of product.

Drawings

Fig. 1 is a schematic structural view of a double-sided chamfering device for a steering gear pivot pin tube according to the present invention;

fig. 2 is a schematic connection diagram of a first clamping block, a second clamping block and an arc-shaped block in the double-sided chamfering device for the pivot pin pipe of the steering gear provided by the present invention;

fig. 3 is an enlarged view of a point a in fig. 1.

Illustration of the drawings:

1. an operation table; 2. a double-shaft servo motor; 3. a drive screw; 4. a thread block; 5. a slide cylinder; 6. a moving block; 7. a drive motor; 8. a drive rod; 9. chamfering the drill bit; 10. a first clamping block; 11. a second clamp block; 12. mounting blocks; 13. a slide bar; 14. a buffer spring; 15. a threaded barrel; 16. adjusting the screw rod; 17. a limiting block; 18. a slider; 19. a connecting spring; 20. an arc-shaped block; 21. a connecting cylinder; 22. supporting the telescopic rod; 23. a support spring; 24. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a two-sided chamfer device of steering gear pivot pin pipe: including operation panel 1, 1 inside wall fixedly connected with biax servo motor 2 of operation panel, the equal fixedly connected with drive screw 3 of two outputs of biax servo motor 2, 3 lateral wall thread bush of drive screw is equipped with screw block 4, screw block 4 is connected with movable block 6 through slide cartridge 5, fixed surface is connected with driving motor 7 on the movable block 6, 7 output end fixedly connected with actuating lever 8 of driving motor, the one end that driving motor 7 was kept away from to actuating lever 8 is connected with chamfer drill bit 9 through the supporting component, drive two chamfer drill bits 9 simultaneously to the round pin pipe removal through biax servo motor 2, thereby carry out chamfer processing to round pin pipe both sides.

Wherein, the supporting component includes a connecting cylinder 21 of fixed connection at 8 lateral walls of actuating lever, 21 inside wall fixedly connected with of connecting cylinder supports telescopic link 22, the one end fixedly connected with connecting rod 24 of connecting cylinder 21 is kept away from to support telescopic link 22, the one end and the chamfer drill bit 9 fixed connection of supporting telescopic link 22 are kept away from to connecting rod 24, support telescopic link 22 outer wall cover is equipped with supporting spring 23, the setting of supporting component, can fix a position the cotter pipe, make the cotter pipe be located first clamp splice 10 in the middle of, and then avoid cotter pipe both sides depth of processing and position to differ.

Further, 1 internal surface fixed connection of operation panel has first clamp splice 10, the top is connected with second clamp splice 11 through adjustment mechanism in the operation panel 1, adjustment mechanism is including rotating adjusting screw 16 of connection at top in the operation panel 1, 16 lateral wall threaded connection of adjusting screw has a screw section of thick bamboo 15, the one end fixed connection that adjusting screw 16 was kept away from to a screw section of thick bamboo 15 is on 11 upper surface of second clamp splice, two stopper 17 of top fixed connection in the operation panel 1, stopper 17 inside wall sliding connection has slider 18, 18 bottom fixed connection of slider are on 11 upper surface of second clamp splice, 11 inboards of second clamp splice are connected with an arc piece 20 through a plurality of connecting spring 19, adjustment mechanism drives second clamp splice 11 and moves down, fix the round pin pipe with first clamp splice 10 cooperation simultaneously.

Further, two installation blocks 12 of 1 inside wall fixedly connected with of operation panel, fixedly connected with slide bar 13 between installation block 12 and the operation panel 1, two slide cartridge 5 are sliding connection respectively on corresponding slide bar 13 lateral wall, slide bar 13 outer wall cover is equipped with buffer spring 14, buffer spring 14 is located between slide cartridge 5 and the installation block 12, when drive screw 3 drives screw block 4 and removes, can effectual firm moving block 6's removal orbit through slide bar 13 and slide cartridge 5's the mutually supporting, and buffer spring 14's setting, can carry out effectual buffering to chamfer drill bit 9's extrusion force.

The working principle is as follows: when carrying out the man-hour of round pin pipe, place the round pin pipe on first clamp splice 10, rotate adjusting screw 16, adjusting screw 16 drives a screw section of thick bamboo 15 and removes, a screw section of thick bamboo 15 drives second clamp splice 11 and moves down, when arc piece 20 and round pin pipe contact, carry out preliminary fixed to the round pin pipe, start biax servo motor 2, biax servo motor 2 drives drive screw 3 and rotates, drive screw 3 drives screw block 4 and removes, screw block 4 drives movable block 6 through smooth section of thick bamboo 5 and removes, movable block 6 drives driving motor 7 and removes, the removal in-process, extrude chamfer drill bit 9 through supporting telescopic link 22 and supporting spring 23, chamfer drill bit 9 extrudees the round pin pipe, make the round pin pipe be located in the middle of first clamp splice 10, continue to rotate adjusting screw 16, second clamp splice 11 fixes the round pin pipe completely.

After the fixed positioning of round pin pipe is accomplished, start driving motor 7, driving motor 7 drives actuating lever 8 and rotates, actuating lever 8 drives chamfer drill bit 9 through supporting component and rotates and carry out chamfer processing to the round pin pipe, after accomplishing processing, start biax servo motor 2 antiport, drive screw 3 drives driving motor 7 through threaded block 4, smooth section of thick bamboo 5 and movable block 6 and removes to both sides, antiport adjusting screw 16, threaded cylinder 15 drives second clamp splice 11 and upwards removes the processing of accomplishing the round pin pipe.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. Two-sided chamfer device of steering gear pivot round pin pipe, including operation panel (1), its characterized in that: the hydraulic chamfering machine is characterized in that a double-shaft servo motor (2) is fixedly connected to the inner side wall of the operation table (1), a transmission screw rod (3) is fixedly connected to two output ends of the double-shaft servo motor (2), a thread block (4) is sleeved on the outer side wall of the transmission screw rod (3), a movable block (6) is connected to the thread block (4) through a sliding barrel (5), a driving motor (7) is fixedly connected to the upper surface of the movable block (6), a driving rod (8) is fixedly connected to the output end of the driving motor (7), one end, away from the driving motor (7), of the driving rod (8) is connected with a chamfering drill bit (9) through a supporting component, a first clamping block (10) is fixedly connected to the inner surface of the operation table (1), and the top of the operation table (1) is connected with a second clamping block (11) through an adjusting mechanism.

2. The double-sided chamfering apparatus for a steering gear pivot pin tube according to claim 1, wherein: the supporting component comprises a connecting cylinder (21) fixedly connected to the outer side wall of the driving rod (8), a supporting telescopic rod (22) is fixedly connected to the inner side wall of the connecting cylinder (21), a connecting rod (24) fixedly connected to one end of the connecting cylinder (21) is far away from the supporting telescopic rod (22), one end of the connecting rod (24) is far away from the supporting telescopic rod (22) and fixedly connected to the chamfering drill bit (9), and a supporting spring (23) is sleeved on the outer wall of the supporting telescopic rod (22).

3. The double-sided chamfering apparatus for a steering gear pivot pin tube according to claim 1, wherein: the adjusting mechanism comprises an adjusting screw (16) rotatably connected to the inner top of the operation platform (1), a threaded cylinder (15) is connected to the outer side wall of the adjusting screw (16) in a threaded mode, and one end, far away from the adjusting screw (16), of the threaded cylinder (15) is fixedly connected to the upper surface of the second clamping block (11).

4. The double-sided chamfering apparatus of a steering gear pivot pin tube according to claim 1, wherein: two stopper (17) of top fixedly connected with in operation platform (1), stopper (17) inside wall sliding connection has slider (18), slider (18) bottom fixed connection is at second clamp splice (11) upper surface.

5. The double-sided chamfering apparatus of a steering gear pivot pin tube according to claim 1, wherein: two installation pieces (12) of operation panel (1) inside wall fixedly connected with, fixedly connected with slide bar (13), two between installation piece (12) and operation panel (1) slide cartridge (5) sliding connection respectively is on corresponding slide bar (13) lateral wall, slide bar (13) outer wall cover is equipped with buffer spring (14), buffer spring (14) are located between slide cartridge (5) and installation piece (12).

6. The double-sided chamfering apparatus of a steering gear pivot pin tube according to claim 1, wherein: the inner side of the second clamping block (11) is connected with an arc-shaped block (20) through a plurality of connecting springs (19).

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