CN215805853U

CN215805853U - Universal joint shaft on harvester

Info

Publication number: CN215805853U
Application number: CN202122352733.XU
Authority: CN
Inventors: 曾钦明; 肖都全; 肖宇
Original assignee: Chongqing Mingquan Machinery Manufacturing Co ltd
Current assignee: Chongqing Mingquan Machinery Manufacturing Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-02-11
Anticipated expiration: 2031-09-27

Abstract

The utility model discloses a universal joint shaft on a harvester, which aims to solve the technical problems that in the prior art, the universal joint shaft is inconvenient to overhaul, a connecting piece is easy to fall off, and the use is inconvenient. The universal joint shaft on the harvester comprises an equipment main body; the outside of equipment main part is provided with fixed subassembly, fixed subassembly in equipment main part outside equidistance annular distribution has four, the inboard of equipment main part is provided with locking mechanism, the upper end of fixed subassembly is provided with slewing mechanism, the inside of fixed subassembly is including the fixed axle, the upper end fixed mounting of fixed axle has fixed fixture block. The universal joint shaft on the harvester is connected with the fixed shaft and the connecting piece only by stably connecting the fixed shaft and the equipment main body through the locking mechanism and by the inosculation connection of the fixed inner ring and the fixed clamping block, so that the convenience in maintenance and connection of the equipment are realized.

Description

Universal joint shaft on harvester

Technical Field

The utility model belongs to the field of universal joint tools, and particularly relates to a universal joint shaft on a harvester.

Background

The universal joint is popular nowadays, and when a harvester works, a universal joint shaft is often used, and the universal joint shaft is a machine part for variable-angle power transmission and is used for changing the position of a transmission axis direction, and an included angle between connected parts is changed within a certain range.

At present, the welded mode that adopts is mostly connected to current universal joint axle, when needing to overhaul, can only carry out the overall change, is not convenient for overhaul it and handles, and the connection of universal joint is unstable, appears droing of connecting piece very easily, and it is comparatively inconvenient to use.

Therefore, in order to solve the problems that the universal joint shaft on the daily harvester is inconvenient to overhaul and unstable in connection after being used, the practicability of the device needs to be improved.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

Aiming at the defects of the prior art, the utility model aims to provide a universal joint shaft on a harvester, aiming at solving the technical problems that the universal joint shaft is inconvenient to overhaul and is unstable in connection, a connecting piece is easy to fall off, and the use is inconvenient in the prior art.

(2) Technical scheme

In order to solve the above technical problems, the present invention provides a cardan shaft on a harvester, the cardan shaft on the harvester comprising an apparatus main body; the outside of equipment main part is provided with fixed subassembly, fixed subassembly in equipment main part outside equidistance annular distribution has four, the inboard of equipment main part is provided with locking mechanism, the upper end of fixed subassembly is provided with slewing mechanism, the inside of fixed subassembly is including the fixed axle, the upper end fixed mounting of fixed axle has fixed fixture block, slewing mechanism's inside is including the connecting piece, the inboard of connecting piece is provided with the bearing, the inboard of bearing is provided with fixed inner ring, the connecting piece passes through the bearing with fixed inner ring rotates and connects.

When the universal joint shaft on the harvester adopting the technical scheme is used, the fixed shaft and the equipment main body are stably connected through the locking mechanism, the fixed shaft and the connecting piece are connected through the inosculation connection of the fixed inner ring and the fixed clamping block, the connecting piece is rotated through the setting of the bearing, and therefore the convenience in maintenance and connection stability of the equipment are realized.

Preferably, slewing mechanism's inside is including rotating the rail, it reserves to rotate the rail the outside of connecting piece, the outside of connecting piece is provided with the screw ring, the screw ring passes through rotate the rail with the connecting piece rotates to be connected, the screw ring with fixed axle threaded connection screws up the screw ring in the connecting piece outside along the fixed axle is rotatory, carries out stable connection to screw ring and fixed axle, and the connecting piece rotates through rotating the rail and being connected with the screw ring and drive the connecting piece and rotate, rotates the processing through the bearing to the connecting piece.

Preferably, locking mechanism's inside includes the spacing groove, the spacing groove set up in the outside of equipment main part, the spacing groove in the outside of equipment main part is the annular distribution, sets up through the spacing groove, carries out spacing fixed processing to the position of fixed axle.

Further, locking mechanism's inside is including limiting block, limiting block fixed mounting be in the bottom of fixed axle, the limiting block with the spacing groove block is connected, goes into the limiting block along the spacing groove card, is connected fixed axle and equipment main part, carries on spacingly to the position of fixed axle.

Still further, locking mechanism's inside is including first screw, first screw set up in the inboard of stopper, the second screw has been seted up in the outside of equipment main part, the second screw with the position of first screw corresponds each other, and is corresponding with the position of first screw through the second screw, is convenient for when locking, ensures that the stopper can not appear rocking.

Still further, a fixing screw is arranged on the inner side of the second screw hole, the second screw hole is in threaded connection with the fixing screw, the fixing screw is in threaded connection with the first screw hole, the fixing screw is screwed into the first screw hole in a rotating mode along the second screw hole, and the position of the fixing shaft is fixed.

Preferably, the fixed fixture block is a polygonal structure, the fixed inner ring is in fit connection with the fixed fixture block, the fixed inner ring on the inner side of the connecting piece is clamped along the fixed fixture block, and the position of the fixed inner ring is subjected to rotation limiting treatment.

(3) Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: according to the universal joint shaft on the harvester, the limiting block at the bottom end of the fixed shaft is inserted along the limiting groove, the first screw hole is aligned with the second screw hole, the fixed screw is screwed into the first screw hole in a rotating mode along the second screw hole, the position of the fixed shaft is fixed, the fixed inner ring on the inner side of the connecting piece is clamped in the fixed clamping block, the threaded ring on the outer side of the connecting piece is screwed in a rotating mode along the fixed shaft, the threaded ring is stably connected with the fixed shaft, the connecting piece is connected with the threaded ring in a rotating mode through the rotating rail to drive the connecting piece to rotate, and the connecting piece is rotated through the bearing, so that the convenience in maintenance and the stability in connection of equipment are achieved.

Drawings

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

FIG. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is an expanded view of an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view of an embodiment of the present invention;

the labels in the figures are: 1. an apparatus main body; 2. a fixing assembly; 3. a locking mechanism; 4. a rotating mechanism; 5. a fixed shaft; 6. fixing the fixture block; 7. a connecting member; 8. a bearing; 9. fixing the inner ring; 10. rotating the rail; 11. a threaded ring; 12. a limiting groove; 13. a limiting block; 14. a first screw hole; 15. a second screw hole; 16. and fixing the screw.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the utility model easily understood and obvious, the technical solutions in the embodiments of the present invention are clearly and completely described below to further illustrate the utility model, and obviously, the described embodiments are only a part of the embodiments of the present invention, but not all the embodiments.

Example 1

The embodiment is a universal joint shaft used on a harvester, the three-dimensional structure of which is schematically shown in figure 1, the unfolding structure of which is schematically shown in figure 2, the universal joint shaft on the harvester comprises an equipment main body 1; the outside of equipment main part 1 is provided with fixed subassembly 2, fixed subassembly 2 has four in 1 outside equidistance annular distribution of equipment main part, the inboard of equipment main part 1 is provided with locking mechanism 3, the upper end of fixed subassembly 2 is provided with slewing mechanism 4, the inside of fixed subassembly 2 is including fixed axle 5, the upper end fixed mounting of fixed axle 5 has fixed fixture block 6, slewing mechanism 4's inside is including connecting piece 7, the inboard of connecting piece 7 is provided with bearing 8, bearing 8's inboard is provided with fixed inner ring 9, connecting piece 7 passes through bearing 8 and is connected with fixed inner ring 9 rotation.

For the present embodiment, the shape of the device body 1 is set according to the practical application, for example, the device body 1 may have a rectangular structure, a circular structure, a polygonal structure, and the like.

Wherein, slewing mechanism 4's inside is including rotating rail 10, it reserves the outside at connecting piece 7 to rotate rail 10, the outside of connecting piece 7 is provided with screw ring 11, screw ring 11 rotates with connecting piece 7 through rotating rail 10 and is connected, screw ring 11 and the 5 threaded connection of fixed axle, screw ring 11 outside with connecting piece 7 is screwed up along the rotation of fixed axle 5 is rotatory, carry out stable connection to screw ring 11 and fixed axle 5, connecting piece 7 rotates with screw ring 11 through rotating rail 10 and is connected and drive connecting piece 7 and rotate, rotate the processing to connecting piece 7 through bearing 8, locking mechanism 3's inside includes spacing groove 12, spacing groove 12 is seted up in the outside of equipment main part 1, spacing groove 12 is the annular in the outside of equipment main part 1 and is distributed, set up through spacing groove 12, carry out spacing fixed processing to the position of fixed axle 5.

This embodiment is a universal joint axle for on harvester, its section structure sketch map is shown in fig. 3, locking mechanism 3's inside includes stopper 13, stopper 13 fixed mounting is in the bottom of fixed axle 5, stopper 13 is connected with spacing groove 12 block, block stopper 13 along spacing groove 12 card income, be connected fixed axle 5 and equipment main part 1, carry out spacingly to the position of fixed axle 5, locking mechanism 3's inside is including first screw 14, first screw 14 is seted up in stopper 13's inboard, second screw 15 has been seted up in equipment main part 1's the outside, second screw 15 corresponds with the position of first screw 14 each other, it is corresponding with the position of first screw 14 through second screw 15, be convenient for when locking, ensure that stopper 13 can not appear rocking.

Meanwhile, a fixing screw 16 is arranged on the inner side of the second screw hole 15, the second screw hole 15 is in threaded connection with the fixing screw 16, the fixing screw 16 is in threaded connection with the first screw hole 14, the fixing screw 16 is screwed into the first screw hole 14 along the second screw hole 15 in a rotating mode to fix the position of the fixing shaft 5, the fixing fixture block 6 is of a polygonal structure, the fixing inner ring 9 is in fit connection with the fixing fixture block 6, the fixing inner ring 9 on the inner side of the connecting piece 7 is clamped into the fixing fixture block 6, and rotation limiting processing is conducted on the position of the fixing inner ring 9.

When using the universal joint axle on this technical scheme's the harvester, insert along spacing groove 12 through stopper 13 with the fixed axle 5 bottom, align first screw 14 and second screw 15, twist into first screw 14 with fixed screw 16 along the second screw 15 is rotatory, fix the position of fixed axle 5, go into the inboard fixed inner ring 9 of connecting piece 7 along fixed fixture block 6 card, screw ring 11 in the connecting piece 7 outside along the fixed axle 5 is rotatory to be screwed up, carry out stable connection to screw ring 11 and fixed axle 5, connecting piece 7 rotates with screw ring 11 through rotating rail 10 and is connected and drive connecting piece 7 and rotate, rotate through bearing 8 to connecting piece 7 and handle, thereby realized the stability of the easy access to handle and the connection of equipment.

Having thus described the principal technical features and basic principles of the utility model, and the advantages associated therewith, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description is described in terms of various embodiments, not every embodiment includes only a single embodiment, and such descriptions are provided for clarity only, and those skilled in the art will recognize that the embodiments described herein can be combined as a whole to form other embodiments as would be understood by those skilled in the art.

Claims

1. A cardan shaft on a harvester, the cardan shaft on the harvester comprising an apparatus body; its characterized in that, the outside of equipment main part is provided with fixed subassembly, fixed subassembly in equipment main part outside equidistance annular distribution has four, the inboard of equipment main part is provided with locking mechanism, the upper end of fixed subassembly is provided with slewing mechanism, the inside of fixed subassembly is including the fixed axle, the upper end fixed mounting of fixed axle has fixed fixture block, slewing mechanism's inside is including the connecting piece, the inboard of connecting piece is provided with the bearing, the inboard of bearing is provided with fixed inner ring, the connecting piece passes through the bearing with fixed inner ring rotates and is connected.

2. The universal joint shaft on the harvester according to claim 1, wherein the rotating mechanism includes a rotating rail inside, the rotating rail is reserved outside the connecting member, a threaded ring is arranged outside the connecting member, the threaded ring is rotatably connected with the connecting member through the rotating rail, and the threaded ring is in threaded connection with the fixed shaft.

3. The universal joint shaft on the harvester according to claim 1, wherein the locking mechanism comprises a limiting groove inside, the limiting groove is arranged on the outer side of the equipment body, and the limiting groove is annularly distributed on the outer side of the equipment body.

4. The universal joint shaft on the harvester according to claim 3, wherein the inside of the locking mechanism comprises a limiting block, the limiting block is fixedly installed at the bottom end of the fixed shaft, and the limiting block is connected with the limiting groove in a clamping manner.

5. The universal joint shaft on the harvester according to claim 4, wherein the locking mechanism includes a first screw hole inside, the first screw hole is provided inside the limiting block, a second screw hole is provided outside the device body, and the second screw hole corresponds to the first screw hole.

6. The universal joint shaft on a harvester according to claim 5, wherein a fixing screw is provided inside the second screw hole, the second screw hole is in threaded connection with the fixing screw, and the fixing screw is in threaded connection with the first screw hole.

7. The universal joint shaft on a harvester according to claim 1, wherein the fixed fixture block is a polygonal structure, and the fixed inner ring is in fit connection with the fixed fixture block.