CN215805848U

CN215805848U - Corrosion-resistant coupling for plateau environment

Info

Publication number: CN215805848U
Application number: CN202121235533.XU
Authority: CN
Inventors: 恽清; 石晓华; 蔡峰
Original assignee: Zhenjiang Xinlong Technology Co ltd
Current assignee: Zhenjiang Xinlong Technology Co ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2022-02-11
Anticipated expiration: 2031-06-03

Abstract

The utility model relates to the technical field of couplers, and discloses a corrosion-resistant coupler for a plateau environment, which solves the problem that the use of a device is easily limited when a driving end and a driven end of the existing coupler have large angle difference and height difference; this is novel through installing the driven end on the sliding block, and the sliding block can be in two inboard activity from top to bottom of pillar for the device both ends are adjusted under the flexible of transmission section of thick bamboo and transmission shaft, and then can avoid the installation that the difference in height brought to use inconveniently.

Description

Corrosion-resistant coupling for plateau environment

Technical Field

The utility model belongs to the technical field of couplings, and particularly relates to a corrosion-resistant coupling for a plateau environment.

Background

The coupling is a device for connecting two shafts or a shaft and a rotating part, rotating together in the process of transmitting motion and power and not separating under normal conditions. Sometimes it is used as a safety device to prevent the coupled machine parts from bearing excessive load, and it plays the role of overload protection.

The conventional coupler is generally characterized in that a driving end and a driven end are arranged on the same horizontal line, and when a large angle difference exists between the driving end and the driven end and a large difference exists between the upper height and the lower height, the use of the device is limited.

SUMMERY OF THE UTILITY MODEL

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the corrosion-resistant coupler for the plateau environment, which effectively solves the problem that the use of the device is easily limited when the driving end and the driven end of the existing coupler have large angle difference and height difference.

In order to achieve the purpose, the utility model provides the following technical scheme: a corrosion-resistant coupling for plateau environment comprises a connecting seat, wherein one end of the connecting seat is rotatably connected with a driving shaft, one end of the driving shaft is welded with a driving shaft fork, the inner side of the driving shaft fork is movably connected with a first middle shaft fork through a first cross shaft, the middle part of one end of the first middle shaft fork is welded with a transmission cylinder, one end of the connecting seat is connected with a first bottom plate, the upper end of the first bottom plate is rotatably connected with a first half gear through a first pin shaft, the lower end of the first bottom plate is rotatably connected with a connecting rod relative to the outer end of the first pin shaft, one side of the connecting rod, which is far away from the first bottom plate, is rotatably connected with a second bottom plate through a second pin shaft, the upper end of the second bottom plate is rotatably connected with a second half gear relative to the outer end of the second pin shaft, the second half gear is meshed with the first half gear, two sides of the upper end of the second bottom plate are both connected with supporting columns, a sliding block is slidably connected between the two supporting columns, one end of the sliding block is rotatably connected with a driven shaft, driven shaft one end welding has the driven shaft fork, and driven shaft fork one end has the second intermediate shaft fork through second cross swing joint, and second intermediate shaft fork one end welding has the transmission shaft, and the transmission shaft is located inside the transmission section of thick bamboo, and transmission section of thick bamboo inner wall circumference is connected with the gib block, and the guide way has been seted up to transmission shaft outer wall circumference, and the gib block is located guide way sliding connection.

Preferably, the surfaces of the connecting seat, the driving shaft fork, the first intermediate shaft fork, the transmission cylinder, the first bottom plate, the first half gear, the connecting rod, the second bottom plate, the second half gear, the pillar, the sliding block, the driven shaft fork, the second intermediate shaft fork and the transmission shaft are all provided with nickel plating coatings.

Preferably, a first bearing is embedded at the joint of the driving shaft and the first connecting seat, and a second bearing is embedded at the joint of the driven shaft and the sliding block.

Preferably, the first intermediate shaft fork and the second intermediate shaft fork are perpendicular to each other in axis.

Preferably, the driving shaft fork and the first middle shaft fork are provided with first through holes corresponding to the joint of the first cross shaft, and the driven shaft fork and the second middle shaft fork are provided with second through holes corresponding to the joint of the second cross shaft.

Preferably, the number of the guide strips is six, the six guide strips are uniformly distributed on the inner wall of the transmission cylinder, and the guide grooves are matched with the guide strips.

Compared with the prior art, the utility model has the beneficial effects that:

(1) according to the utility model, through the first half gear arranged at the upper end of the first bottom plate and the second half gear arranged on the second bottom plate, when the driving end and the driven end are not in the same horizontal line and an angle difference exists, the first half gear and the second half gear can be meshed and rotated, so that the two ends of the device can be angularly shifted, and the driving end and the driven end can be installed and driven;

(2) this is novel through installing the driven end on the sliding block, and the sliding block can be in two inboard activity from top to bottom of pillar for the device both ends are adjusted under the flexible of transmission section of thick bamboo and transmission shaft, and then can avoid the installation that the difference in height brought to use inconveniently.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic view of the connection structure of the slider of the present invention;

in the figure: 1. a connecting seat; 2. a drive shaft; 3. a driving shaft fork; 4. a first cross-shaft; 5. a first intermediate shaft yoke; 6. a transmission cylinder; 7. a first base plate; 8. a first pin shaft; 9. a first half gear; 10. a connecting rod; 11. a second pin shaft; 12. a second base plate; 13. a second half gear; 14. a pillar; 15. a slider; 16. a driven shaft; 17. a driven shaft yoke; 18. a second cross-shaped shaft; 19. a second intermediate shaft yoke; 20. a drive shaft; 21. a guide strip; 22. a guide groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the first embodiment, as shown in fig. 1, 2 and 3, the present invention includes a connecting base 1, one end of the connecting base 1 is rotatably connected with a driving shaft 2, one end of the driving shaft 2 is welded with a driving shaft yoke 3, the inner side of the driving shaft yoke 3 is movably connected with a first intermediate shaft yoke 5 through a first cross 4, the middle part of one end of the first intermediate shaft yoke 5 is welded with a transmission cylinder 6, one end of the connecting base 1 is connected with a first bottom plate 7, the upper end of the first bottom plate 7 is rotatably connected with a first half gear 9 through a first pin 8, the lower end of the first bottom plate 7 is rotatably connected with a connecting rod 10 relative to the outer end of the first pin 8, one side of the connecting rod 10 away from the first bottom plate 7 is rotatably connected with a second bottom plate 12 through a second pin 11, the upper end of the second bottom plate 12 is rotatably connected with a second half gear 13 relative to the outer end of the second pin 11, the second half gear 13 is engaged with the first half gear 9, two sides of the upper end of the second bottom plate 12 are both connected with a pillar 14, sliding connection has sliding block 15 between two pillars 14, sliding block 15 one end is rotated and is connected with driven

shaft

16, 16 one end welding of driven shaft has driven

shaft fork

17, 18 swing joint has second intermediate shaft fork 19 through second cross axle in driven shaft fork 17 one end, 19 one end welding of second intermediate shaft fork have transmission shaft 20, transmission shaft 20 is located inside transmission section of

thick bamboo

6, 6 inner wall circumferential connection of transmission section of thick bamboo have a gib block 21, guide way 22 has been seted up to 20 outer wall circumferential of transmission shaft, gib block 21 is located guide way 22 sliding connection.

Embodiment two, on the basis of embodiment one, connecting seat 1, driving shaft 2, initiative shaft fork 3, first intermediate shaft fork 5, driving cylinder 6, first bottom plate 7, first semi-gear 9, connecting rod 10, second bottom plate 12, second semi-gear 13, pillar 14, sliding block 15, driven shaft 16, driven shaft fork 17, second intermediate shaft fork 19, transmission shaft 20 surface all are equipped with the nickel coating, through set up the nickel coating on the device surface, make the device can avoid taking place oxidation reaction with the air, corrosion resisting property is good.

In the third embodiment, on the basis of the first embodiment, a first bearing is embedded at the joint of the driving shaft 2 and the first connecting seat 1, and a second bearing is embedded at the joint of the driven shaft 16 and the sliding block 15, so that friction is reduced conveniently in the rotating process.

In the fourth embodiment, on the basis of the first embodiment, the first intermediate shaft yoke 5 and the second intermediate shaft yoke 19 are perpendicular to each other in axis.

Fifth, on the basis of the first embodiment, the joints of the driving shaft yoke 3 and the first middle shaft yoke 5 corresponding to the first cross shaft 4 are all provided with first through holes, and the joints of the driven shaft yoke 17 and the second middle shaft yoke 19 corresponding to the second cross shaft 18 are all provided with second through holes.

Sixth embodiment, on the basis of first embodiment, gib block 21 quantity is six, and six gib blocks 21 evenly distributed is in transmission section of thick bamboo 6 inner wall, and guide way 22 and gib block 21 looks adaptation can make the device transmit through the cooperation of gib block 21 and guide way 22, can stretch out and draw back each other simultaneously and increase the displacement volume.

The working principle is as follows: when in use, the driving shaft 2 drives the driving shaft fork 3 to rotate, the driving shaft fork 5 drives the transmission cylinder 6 to rotate under the transmission of the first cross shaft 4, the transmission cylinder 6 drives the transmission shaft 20 to rotate under the matching of the guide strip 21 and the guide groove 22, and then the second middle shaft fork 19 drives the driven shaft fork 17 to rotate under the transmission of the second cross shaft 18, so that the driven shaft 16 transmits power from the driving end to the driven end, in addition, when the driving end and the driven end are not in the same horizontal line and an angle difference exists, under the meshing rotation between the first half gear 9 and the second half gear 13, the two ends of the device can generate angle deviation, so that the driving end and the driven end are installed and transmitted, meanwhile, the sliding block 15 can move up and down on the inner sides of the two support columns 14, so that the two ends of the device can be adjusted under the expansion of the transmission cylinder 6 and the transmission shaft 20, and then the inconvenience of installation brought by the height difference can be avoided, thereby leading the device to be convenient to use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a plateau environment is with corrosion resistant shaft coupling, includes connecting seat (1), its characterized in that: one end of the connecting seat (1) is rotatably connected with a driving shaft (2), one end of the driving shaft (2) is welded with a driving shaft fork (3), the inner side of the driving shaft fork (3) is movably connected with a first middle shaft fork (5) through a first cross shaft (4), the middle part of one end of the first middle shaft fork (5) is welded with a transmission cylinder (6), one end of the connecting seat (1) is connected with a first bottom plate (7), the upper end of the first bottom plate (7) is rotatably connected with a first half gear (9) through a first pin shaft (8), the lower end of the first bottom plate (7) is rotatably connected with a connecting rod (10) relative to the outer end of the first pin shaft (8), one side, far away from the first bottom plate (7), of the connecting rod (10) is rotatably connected with a second bottom plate (12) through a second pin shaft (11), the upper end of the second bottom plate (12) is rotatably connected with a second half gear (13) relative to the outer end of the second pin shaft (11), and the second half gear (13) is meshed with the first half gear (9), second bottom plate (12) upper end both sides all are connected with pillar (14), sliding connection has sliding block (15) between two pillar (14), sliding block (15) one end is rotated and is connected with driven shaft (16), driven shaft (16) one end welding has driven shaft fork (17), driven shaft fork (17) one end has second intermediate shaft fork (19) through second cross (18) swing joint, transmission shaft (20) have been welded to second intermediate shaft fork (19) one end, transmission shaft (20) are located inside transmission section of thick bamboo (6), transmission section of thick bamboo (6) inner wall circumferential connection has guide strip (21), guide way (22) have been seted up to transmission shaft (20) outer wall circumferential, guide strip (21) are located guide way (22) internal sliding connection.

2. The corrosion-resistant coupling for the plateau environment of claim 1, wherein: the surface of the connecting seat (1), the driving shaft (2), the driving shaft fork (3), the first middle shaft fork (5), the transmission cylinder (6), the first bottom plate (7), the first half gear (9), the connecting rod (10), the second bottom plate (12), the second half gear (13), the supporting column (14), the sliding block (15), the driven shaft (16), the driven shaft fork (17), the second middle shaft fork (19) and the transmission shaft (20) are all provided with a nickel plating coating.

3. The corrosion-resistant coupling for the plateau environment of claim 1, wherein: a first bearing is embedded at the joint of the driving shaft (2) and the first connecting seat (1), and a second bearing is embedded at the joint of the driven shaft (16) and the sliding block (15).

4. The corrosion-resistant coupling for the plateau environment of claim 1, wherein: the axes of the first middle shaft fork (5) and the second middle shaft fork (19) are vertical to each other.

5. The corrosion-resistant coupling for the plateau environment of claim 1, wherein: the driving shaft fork (3) and the first middle shaft fork (5) are provided with first through holes corresponding to the joint of the first cross shaft (4), and the driven shaft fork (17) and the second middle shaft fork (19) are provided with second through holes corresponding to the joint of the second cross shaft (18).

6. The corrosion-resistant coupling for the plateau environment of claim 1, wherein: the number of the guide strips (21) is six, the six guide strips (21) are uniformly distributed on the inner wall of the transmission cylinder (6), and the guide grooves (22) are matched with the guide strips (21).