CN216802628U

CN216802628U - Chamfering device for casting differential mechanism shell

Info

Publication number: CN216802628U
Application number: CN202220543632.2U
Authority: CN
Inventors: 袁新喜; 袁留军; 袁刘秀; 陈志远
Original assignee: Anyang Hongshun Auto Parts Co ltd
Current assignee: Anyang Hongshun Auto Parts Co ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-06-24
Anticipated expiration: 2032-03-14

Abstract

The utility model belongs to the technical field of chamfering devices, and particularly relates to a chamfering device for casting a differential case, which aims at the problem that the chamfering device is inconvenient to adjust. The utility model is convenient for adjusting the height and the angle of the placing plate and is beneficial to the chamfering operation.

Description

Chamfering device for casting differential mechanism shell

Technical Field

The utility model relates to the technical field of chamfering devices, in particular to a chamfering device for casting a differential shell.

Background

The automobile differential mechanism can realize a mechanism that left and right (or front and rear) driving wheels rotate at different rotating speeds. Mainly comprises a left half shaft gear, a right half shaft gear, two planet gears and a gear carrier. The function is that when the automobile turns or runs on an uneven road surface, the left wheel and the right wheel roll at different rotating speeds, namely, the pure rolling motion of the driving wheels at two sides is ensured. The differential is arranged for adjusting the rotating speed difference of the left wheel and the right wheel, a differential shell needs to be chamfered during production, and the shell needs to be fixed through a chamfering device during chamfering.

The existing chamfering device is inconvenient to adjust, so that a chamfering device for casting a differential shell is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defect that a chamfering device is inconvenient to adjust, and provides a chamfering device for casting a differential case.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a chamfer device is used in differential mechanism casing casting, includes a plurality of supporting legs, and the top fixed mounting of a plurality of supporting legs has same backup pad, has seted up in the backup pad and has rotated the hole, rotates downthehole rotation and installs and rotate the post, and the top contact of rotating the post has place the board, places to be equipped with fixture on the board, it erects the hole to have seted up the rectangle on the post to rotate, and the rectangle erects downthehole slidable mounting has the rectangle lifter plate, the top of rectangle lifter plate and the bottom fixed connection who places the board, the rectangle erects the downthehole height adjusting mechanism that is equipped with, and the bottom fixed mounting of backup pad has the third bearing, the inner circle of third bearing and the outside fixed connection who rotates the post.

Preferably, the height adjusting mechanism comprises a first bearing fixedly installed in the rectangular vertical hole, a screw rod is fixedly installed on an inner ring of the first bearing, the screw rod is in threaded connection with the rectangular lifting plate, and the bottom end of the screw rod extends to the position below the rotating column and is fixedly provided with a rotating block.

Preferably, the clamping mechanism comprises two cylinders fixedly mounted on the placing plate, and clamping plates are fixedly mounted on output shafts of the two cylinders.

Preferably, the inner wall of the rotating hole is provided with an annular groove, a worm wheel is arranged in the annular groove, the worm wheel is fixedly sleeved on the outer side of the rotating column, the inner wall of the annular groove is provided with a through hole, a worm is arranged in the through hole, one end of the worm extends into the annular groove, and the worm is meshed with the worm wheel.

Preferably, one end of the worm extends to the outer side of the supporting plate and is fixedly provided with a knob, the inner wall of the annular groove is fixedly provided with a second bearing, and the inner ring of the second bearing is fixedly connected with the outer side of the worm.

Compared with the prior art, the utility model has the advantages that:

(1) according to the scheme, the rotating block drives the screw rod to rotate, so that the rectangular lifting plate in threaded connection with the screw rod vertically moves, the rectangular lifting plate drives the placing plate to vertically move, and the height of the placing plate is adjusted;

(2) the knob drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the rotating column to rotate, the rotating column drives the rectangular lifting plate to rotate, the rectangular lifting plate drives the placing plate to rotate, the differential shell is further driven to rotate, the position of the differential shell is adjusted, and chamfering is facilitated;

the utility model is convenient for adjusting the height and the angle of the placing plate and is beneficial to the chamfering operation.

Drawings

Fig. 1 is a schematic structural diagram of a chamfering device for casting a differential case according to the present invention.

Fig. 2 is an enlarged schematic structural view of a portion a in fig. 1 of a chamfering device for casting a differential case according to the present invention.

FIG. 3 is a schematic top view of the rotating column and rectangular lifter plate of the chamfer device for casting a differential case according to the present invention.

In the figure: 1. supporting legs; 2. a support plate; 3. placing the plate; 4. a cylinder; 5. a splint; 6. a rubber pad; 7. rotating the hole; 8. rotating the column; 9. a worm gear; 10. a worm; 11. a knob; 12. an annular groove; 13. a rectangular vertical hole; 14. a rectangular lifting plate; 15. a first bearing; 16. a screw; 17. the block is rotated.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-3, a chamfer device is used in differential mechanism casing casting, including a plurality of supporting legs 1, the top fixed mounting of a plurality of supporting legs 1 has same backup pad 2, rotating hole 7 has been seted up on backup pad 2, rotating post 8 is installed to rotating 7 internal rotations in the rotating hole, the top contact of rotating post 8 has places board 3, it is equipped with fixture on the board 3 to place, rectangle vertical hole 13 has been seted up on the rotating post 8, slidable mounting has rectangle lifter plate 14 in the rectangle vertical hole 13, rectangle lifter plate 14's top and the bottom fixed connection of placing board 3, be equipped with height adjusting mechanism in the rectangle vertical hole 13, the bottom fixed mounting of backup pad 2 has the third bearing, the inner circle of third bearing and the outside fixed connection of rotating post 8.

In this embodiment, height adjustment mechanism includes first bearing 15 of fixed mounting in rectangle vertical bore 13, and the inner circle fixed mounting of first bearing 15 has screw rod 16, and screw rod 16 and rectangle lifter plate 14 threaded connection, the bottom of screw rod 16 extend to the below of rotating the post 8 and fixed mounting has rotatory piece 17, and first bearing 15 makes the stable rotation of screw rod 16.

In this embodiment, the clamping mechanism includes two cylinders 4 fixedly mounted on the placing plate 3, and a clamping plate 5 is fixedly mounted on the output shafts of the two cylinders 4.

In this embodiment, the inner wall of the rotation hole 7 is provided with an annular groove 12, a worm wheel 9 is arranged in the annular groove 12, the worm wheel 9 is fixedly sleeved on the outer side of the rotation column 8, the inner wall of the annular groove 12 is provided with a through hole, a worm 10 is arranged in the through hole, one end of the worm 10 extends into the annular groove 12, the worm 10 is meshed with the worm wheel 9, and the worm wheel 9 is driven to rotate by the worm 10.

In this embodiment, one end of the worm 10 extends to the outer side of the support plate 2 and is fixedly provided with the knob 11, the inner wall of the annular groove 12 is fixedly provided with the second bearing, the inner ring of the second bearing is fixedly connected with the outer side of the worm 10, and the second bearing enables the worm 10 to stably rotate.

In this embodiment, during the use, rotate rotatory piece 17, rotatory piece 17 drives screw rod 16 and rotates, make 14 vertical removal of rectangle lifter plate with 16 threaded connection of screw rod, rectangle lifter plate 14 drives and places 3 vertical removals of board, highly adjust placing board 3, place the differential mechanism casing at the top of placing board 3, promote two splint 5 through two cylinders 4 and fix the differential mechanism casing, rotate knob 11, knob 11 drives worm 10 and rotates, worm 10 drives worm wheel 9 and rotates, worm wheel 9 drives and rotates post 8, it drives rectangle lifter plate 14 and rotates to rotate post 8, rectangle lifter plate 14 drives and places board 3 and rotate, and then drive the rotation of differential mechanism casing, adjust the position of differential mechanism casing, do benefit to going on of chamfer work.

Example two

The difference from the first embodiment is that: fixture includes two cylinders 4 of fixed mounting on placing board 3, and equal fixed mounting has splint 5 on the output shaft of two cylinders 4, and the equal fixed mounting in one side of two splint 5 has rubber pad 6.

During the use, rotate rotatory piece 17, rotatory piece 17 drives screw rod 16 and rotates, make the vertical removal of rectangle lifter plate 14 with 16 threaded connection of screw rod, rectangle lifter plate 14 drives and places 3 vertical removals of board, highly adjusting placing board 3, place differential mechanism casing at the top of placing board 3, promote two splint 5 through two cylinders 4 and remove, two splint 5 drive two rubber pads 6 and fix differential mechanism casing, rotate knob 11, knob 11 drives worm 10 and rotates, worm 10 drives worm wheel 9 and rotates, worm wheel 9 drives rotation post 8 and rotates, rotation post 8 drives rectangle lifter plate 14 and rotates, rectangle lifter plate 14 drives and places board 3 and rotate, and then drive differential mechanism casing and rotate, adjust the position of differential mechanism casing, do benefit to going on of chamfer work.

The rest is the same as the first embodiment.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. A chamfering device for casting a differential mechanism shell comprises a plurality of supporting legs (1), and is characterized in that the top of each supporting leg (1) is fixedly provided with a same supporting plate (2), each supporting plate (2) is provided with a rotating hole (7), a rotating column (8) is rotatably arranged in each rotating hole (7), the top of each rotating column (8) is in contact with a placing plate (3), each placing plate (3) is provided with a clamping mechanism, a rectangular vertical hole (13) is arranged on the rotating column (8), a rectangular lifting plate (14) is arranged in the rectangular vertical hole (13) in a sliding way, the top of the rectangular lifting plate (14) is fixedly connected with the bottom of the placing plate (3), a height adjusting mechanism is arranged in the rectangular vertical hole (13), a third bearing is fixedly mounted at the bottom of the supporting plate (2), and an inner ring of the third bearing is fixedly connected with the outer side of the rotating column (8).

2. The casting chamfering device for the differential case according to claim 1, wherein the height adjusting mechanism comprises a first bearing (15) fixedly installed in the rectangular vertical hole (13), a screw (16) is fixedly installed at an inner ring of the first bearing (15), the screw (16) is in threaded connection with the rectangular lifting plate (14), and a bottom end of the screw (16) extends to a position below the rotating column (8) and is fixedly installed with a rotating block (17).

3. The casting chamfering device for a differential case according to claim 1, wherein the clamping mechanism includes two cylinders (4) fixedly mounted on the placing plate (3), and a clamping plate (5) is fixedly mounted on an output shaft of each of the two cylinders (4).

4. The chamfering device for casting of a differential case according to claim 1, wherein an annular groove (12) is formed in an inner wall of the rotation hole (7), a worm wheel (9) is disposed in the annular groove (12), the worm wheel (9) is fixedly sleeved outside the rotation post (8), a through hole is formed in the inner wall of the annular groove (12), a worm (10) is disposed in the through hole, one end of the worm (10) extends into the annular groove (12), and the worm (10) is meshed with the worm wheel (9).

5. The casting chamfering device for the differential case according to claim 4, wherein one end of the worm (10) extends to the outside of the support plate (2) and is fixedly installed with a knob (11), the inner wall of the annular groove (12) is fixedly installed with a second bearing, and the inner ring of the second bearing is fixedly connected with the outside of the worm (10).