CN214979477U

CN214979477U - Novel positioning mechanism for rear axle housing of agricultural machine

Info

Publication number: CN214979477U
Application number: CN202121179448.6U
Authority: CN
Inventors: 管寿坤
Original assignee: Shandong Great Industry And Trade Co ltd
Current assignee: Shandong Great Industry And Trade Co ltd
Priority date: 2021-05-29
Filing date: 2021-05-29
Publication date: 2021-12-03
Anticipated expiration: 2031-05-29

Abstract

The utility model discloses a novel agricultural machinery rear axle housing casing positioning mechanism, the on-line screen storage device comprises a base, the cavity has been seted up to the inside of base, the cavity internal rotation is connected with the two-way screw rod, the two-way screw rod runs through a lateral wall of cavity and outwards stretches out welded fastening and has the handle, symmetrical threaded connection has two sliding blocks, two on the two-way screw rod the sliding block runs through the roof of cavity, the roof of sliding block all rotates and is connected with first rotation pole, two the other end of first rotation pole rotates jointly and is connected with the supporting seat, the roof welded fastening of supporting seat has the position fixing cover. The utility model discloses a set up first carriage release lever and second carriage release lever isotructure for through first carriage release lever and second carriage release lever and aggregate unit isotructure, fix a position the X direction and the Y direction of casing respectively, make the user be convenient for carry out subsequent processing work to the casing, avoid the casing to take place to squint, influence the effect of work.

Description

Novel positioning mechanism for rear axle housing of agricultural machine

Technical Field

The utility model relates to an agricultural machinery casing location technical field especially relates to a novel positioning mechanism of agricultural machinery rear axle housing casing.

Background

The agricultural machinery rear axle housing is the key spare of agricultural machinery rear axle, and is stricter in the dimensional requirement of processing, also is the common spare part of agricultural machinery, and the demand volume is very big.

But current rear-axle housing casing adds man-hour, does not have special fixture, only simple and easy anchor clamps, and the clamping mode is loaded down with trivial details, and the clamping leads to the frequent overproof of machining dimension to the difference of location benchmark many times, and processingquality can not satisfy the technological requirement of product, based on this, the utility model designs a novel agricultural machinery rear-axle housing casing positioning mechanism.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the novel agricultural machinery rear axle housing casing positioning mechanism who proposes.

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

the utility model provides a novel agricultural machinery rear axle housing casing positioning mechanism, the on-line screen storage device comprises a base, the cavity has been seted up to the inside of base, the cavity internal rotation is connected with two-way screw rod, two-way screw rod runs through a lateral wall of cavity and outwards stretches out welded fastening and has the handle, two symmetrical threaded connection has two sliding blocks, two on the two-way screw rod the sliding block runs through the roof of cavity, the roof of sliding block all rotates and is connected with first pivot pole, two the other end of first pivot pole rotates jointly and is connected with the supporting seat, the roof welded fastening of supporting seat has the location cover, be provided with quick positioner in the location cover.

Preferably, quick positioner is including acting on the chamber, the inner wall at the position cover is seted up in the chamber of acting on, the outer inner wall symmetry welded fastening in chamber of acting on has the cylinder, the piston end welded fastening of cylinder has first carriage release lever, first carriage release lever runs through the chamber wall of cavity and outwards stretches out, use the axis to have two connecting rods as symmetry central symmetry welded fastening on the first carriage release lever.

Preferably, equal welded fastening has the dead lever on the connecting rod, the dead lever level sets up and all rotates in the one end of keeping away from the connecting rod and be connected with the second dwang, wherein two of mutual correspondence the second dwang rotates jointly and is connected with the second carriage release lever, the second carriage release lever runs through the chamber wall in effect chamber and outwards stretches out, the equal welded fastening of one end that first carriage release lever and second carriage release lever are close to each other has the grip block, the outer inner wall in effect chamber and the equal welded fastening in position that two second carriage release levers are corresponding have the mount, equal welded fastening has the uide bushing on the mount.

Preferably, an anti-wear sleeve is fixed on the inner wall of the guide sleeve in a gluing mode, the inner diameter of the anti-wear sleeve is equal to the size of the second moving rod, and the second moving rod is connected with the anti-wear sleeve in a sliding mode.

Preferably, the outer inner wall of the cavity and one side of each connecting rod corresponding to the outer inner wall are fixedly welded with first telescopic rods, and the free ends of the first telescopic rods are fixedly welded with the corresponding connecting rods respectively.

Preferably, the roof welded fastening of base has the second telescopic link, the free end of second telescopic link and the diapire welded fastening of supporting seat, the slide that link up with the cavity is seted up to the roof of base, slide and sliding block sliding connection.

Preferably, the second telescopic rod is located at the symmetrical center of the supporting seat, and the sliding block is in sliding connection with the bottom wall of the cavity.

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

1. through setting up first carriage release lever, second carriage release lever and dwang isotructure for through starting the cylinder, make the effect through the aggregate unit drive first carriage release lever respectively and drive the grip block simultaneously and press from both sides tightly fixedly to the X direction and the Y direction of casing, make the location on the plane of casing restricted, the aspect is processed the casing, simultaneously because the clamping process only needs to start the cylinder, it is comparatively convenient to operate.

2. Through setting up two-way screw rod and dwang isotructure for through the rotation of two-way screw rod, drive two sliding blocks in opposite directions and slide, can promote the supporting seat through the second dwang, thereby after to the casing location, conveniently promote the casing to the position that work needs, it is comparatively convenient to operate.

Drawings

Fig. 1 is a schematic structural view of a positioning mechanism of a housing of a rear axle housing of a novel agricultural machine provided by the utility model;

FIG. 2 is a schematic structural view of a positioning cover in a positioning mechanism of a housing of a rear axle housing of a novel agricultural machine provided by the utility model;

fig. 3 is the utility model provides a novel agricultural machinery rear axle housing shell positioning mechanism's top view.

In the figure: the anti-abrasion device comprises a base 1, a cavity 2, a two-way screw rod 3, a handle 4, a sliding block 5, a first rotating rod 6, a supporting seat 7, a positioning cover 8, a cylinder 9, a first moving rod 10, an action cavity 11, a connecting rod 12, a fixed rod 13, a second rotating rod 14, a second moving rod 15, a clamping plate 16, a spring 17, a fixed frame 18, a guide sleeve 19, an anti-abrasion sleeve 20, a first telescopic rod 21, a slideway 22 and a second telescopic rod 23.

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.

Referring to fig. 1-3, a novel positioning mechanism for a rear axle housing of an agricultural machine comprises a base 1, a cavity 2 is arranged inside the base 1, a bidirectional screw rod 3 is rotationally connected in the cavity 2, so that the two-way screw 3 drives the two sliding blocks 5 to move close to each other respectively while rotating, thereby make under the effect of first rotation pole 6, can be with supporting seat 7 lifting to required position, two-way screw rod 3 runs through a lateral wall of cavity 2 and outwards stretches out welded fastening and has handle 4, symmetrical threaded connection has two sliding blocks 5 on the two-way screw rod 3, two sliding blocks 5 run through the roof of cavity 2, the roof of sliding block 5 all rotates and is connected with first rotation pole 6, the other end of two first rotation poles 6 rotates jointly and is connected with supporting seat 7, the roof welded fastening of supporting seat 7 has location cover 8, be provided with quick positioner in the location cover 8.

Quick positioner is including acting on chamber 11, the inner wall at position cover 8 is seted up in acting on chamber 11, the outer inner wall symmetry welded fastening who acts on chamber 11 has cylinder 9, the piston end welded fastening of cylinder 9 has first carriage release lever 10, through starting cylinder 9, make and drive first carriage release lever 10 through cylinder 9 and remove, thereby drive grip block 16 and carry out the centre gripping to the casing, first carriage release lever 10 runs through the chamber wall of cavity 2 and outwards stretches out, use the axis to have two connecting rods 12 as symmetry central symmetry welded fastening on the first carriage release lever 10.

All welded fastening has dead lever 13 on connecting rod 12, dead lever 13 level sets up and all rotates and be connected with second dwang 14 in the one end of keeping away from connecting rod 12, wherein two second dwang 14 that correspond each other rotate jointly and be connected with second carriage release lever 15, second carriage release lever 15 runs through the chamber wall that acts on chamber 11 and outwards stretches out, the equal welded fastening of one end that first carriage release lever 10 and second carriage release lever 15 are close to each other has grip block 16, the equal welded fastening in position of the outer inner wall of cavity 2 and two second carriage release levers 15 corresponding has mount 18, equal welded fastening has uide bushing 19 on the mount 18, through setting up uide bushing 19, make the degree of freedom of second carriage release lever 15 restricted, thereby make the drive grip block 16 that second carriage release lever 15 can be stable carry out the centre gripping to the casing.

19 inner wall veneer of uide bushing is fixed with abrasionproof cover 20, the internal diameter of abrasionproof cover 20 equals with second carriage bar 15's size,

second carriage bar

15 and 20 sliding connection of abrasionproof cover, through setting up abrasionproof cover 20, make the surface of second carriage bar 15 not receive wearing and tearing, the life of device has been improved, the outer inner wall of cavity 2 and the equal welded fastening in one side that each connecting rod 12 is corresponding have first telescopic link 21, the free end of first telescopic link 21 respectively rather than the connecting rod 12 welded fastening who corresponds, make connecting rod 12 move more stable, the outer inner wall of cavity 2 and the equal welded fastening in one side that each connecting rod 12 is corresponding have first telescopic link 21, the free end of first telescopic link 21 respectively rather than the connecting rod 12 welded fastening that corresponds.

The roof welded fastening of base 1 has second telescopic link 23, and the free end of second telescopic link 23 and the diapire welded fastening of supporting seat 7, the slide 22 that link up with cavity 2 are seted up to the roof of base 1,

slide

22 and 5 sliding connection of sliding block, and second telescopic link 23 is located the centre of symmetry department of supporting seat 7, sliding block 5 and the diapire sliding connection of cavity 2.

The utility model discloses in, when needs use this device, at first place the casing in the position between 8 on supporting seat 7, through actuating cylinder 9, two cylinders 9 will be synchronous drive two first carriage release levers 10 and be the motion of being close to each other, meanwhile, first carriage release lever 10 area is located dead lever 13 of one end and is close to each other, make under two second dwang 14 pivoted effects, drive two second carriage release levers 15 and be the motion of being close to each other, make first carriage release lever 10 and second carriage release lever 15 press from both sides tight fixedly respectively to four faces of casing, prevent to add the skew of casing man-hour to the casing.

After finishing processing the casing, through rotating handle 4, handle 4 can drive two-way screw rod 3 and rotate to can make two sliding blocks 5 move in opposite directions, make two second dwang 14 drive supporting seat 7 and move up, thereby carry the casing to the position that needs processing, the staff of being convenient for operates.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a novel agricultural machinery rear axle housing casing positioning mechanism, includes base (1), its characterized in that, cavity (2) have been seted up to the inside of base (1), cavity (2) internal rotation is connected with two-way screw rod (3), two-way screw rod (3) run through a lateral wall of cavity (2) and outwards stretch out welded fastening and have handle (4), symmetrical threaded connection has two sliding blocks (5), two on two-way screw rod (3) sliding block (5) run through the roof of cavity (2), the roof of sliding block (5) all rotates and is connected with first pivot pole (6), two the other end of first pivot pole (6) rotates jointly and is connected with supporting seat (7), the roof welded fastening of supporting seat (7) has location cover (8), be provided with quick positioner in location cover (8).

2. The positioning mechanism for the axle housing of the agricultural machinery rear axle according to claim 1 is characterized in that the quick positioning device comprises an action cavity (11), the action cavity (11) is arranged on the inner wall of the positioning cover (8), an air cylinder (9) is symmetrically welded and fixed on the outer inner wall of the action cavity (11), a first moving rod (10) is welded and fixed on the piston end of the air cylinder (9), the first moving rod (10) penetrates through the cavity wall of the cavity (2) and extends outwards, and two connecting rods (12) are symmetrically welded and fixed on the first moving rod (10) by taking an axis as a symmetric center.

3. The positioning mechanism for the housing of the rear axle housing of the agricultural machinery as claimed in claim 2, the connecting rods (12) are all welded and fixed with fixing rods (13), the fixing rods (13) are horizontally arranged, and one ends far away from the connecting rods (12) are all rotatably connected with second rotating rods (14), wherein two mutually corresponding second rotating rods (14) are connected with a second moving rod (15) in a co-rotating way, the second movable rod (15) penetrates through the wall of the action cavity (11) and extends outwards, one ends of the first moving rod (10) and the second moving rod (15) which are close to each other are welded and fixed with clamping plates (16), the outer inner wall of the cavity (2) and the positions corresponding to the two second moving rods (15) are fixedly welded with a fixing frame (18), and the fixing frame (18) is fixedly welded with a guide sleeve (19).

4. The positioning mechanism for the axle housing of the rear axle of the agricultural machine as claimed in claim 3, wherein an anti-wear sleeve (20) is glued to the inner wall of the guide sleeve (19), the inner diameter of the anti-wear sleeve (20) is equal to the size of the second moving rod (15), and the second moving rod (15) is slidably connected with the anti-wear sleeve (20).

5. The positioning mechanism for the housing of the rear axle housing of the agricultural machinery as claimed in claim 2, wherein the outer inner wall of the cavity (2) and one side of each connecting rod (12) corresponding to each connecting rod are respectively welded and fixed with a first telescopic rod (21), and the free ends of the first telescopic rods (21) are respectively welded and fixed with the corresponding connecting rods (12).

6. The novel positioning mechanism for the housing of the rear axle housing of the agricultural machine as claimed in claim 1, wherein a second telescopic rod (23) is welded and fixed to the top wall of the base (1), the free end of the second telescopic rod (23) is welded and fixed to the bottom wall of the supporting seat (7), a slide (22) which is communicated with the cavity (2) is formed in the top wall of the base (1), and the slide (22) is slidably connected with the sliding block (5).

7. A novel positioning mechanism for an agricultural machinery rear axle housing shell according to claim 6, characterized in that the second telescopic rod (23) is located at the symmetrical center of the supporting seat (7), and the sliding block (5) is connected with the bottom wall of the cavity (2) in a sliding manner.