CN213145150U

CN213145150U - Power takeoff and oil pump connecting device convenient to connect

Info

Publication number: CN213145150U
Application number: CN202021620440.4U
Authority: CN
Inventors: 王勇杰
Original assignee: Shandong Lekefu Transmission Equipment Co ltd
Current assignee: Shandong Lekefu Transmission Equipment Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-05-07
Anticipated expiration: 2030-08-06

Abstract

The utility model discloses a power takeoff and oil pump connecting device convenient for connection, which comprises a transmission shaft, one side of the transmission shaft is symmetrically provided with connecting grooves, the inner sides of the connecting grooves are provided with connecting blocks, one side of each connecting block is connected with a protective shell, limiting grooves are symmetrically arranged at two side parts of the top end of the protective shell, limiting blocks are connected with the inner sides of the limiting grooves, the positioning groove is arranged at one side of the protective shell, the positioning block is connected at the inner side of the positioning groove, the universal joints are symmetrically arranged at two sides of the transmission shaft, the inner part of the transmission shaft can be protected through the protective shell, thereby avoiding external impurities from entering the inner part of the transmission shaft in the use process of the transmission shaft, and then avoid impurity to cause the damage of transmission shaft, through spread groove, connecting block and connecting bolt, the staff of being convenient for takes place protective housing and transmission shaft one side fixed connection to avoid the protective housing to break away from the phenomenon with the transmission shaft in the use.

Description

Power takeoff and oil pump connecting device convenient to connect

Technical Field

The utility model relates to a transmission shaft technical field specifically is a power takeoff and oil pump connection device convenient to connect.

Background

In the process of connecting the power takeoff and the oil pump, due to the problem of distance, workers often use the connecting device, so that the power of the power takeoff can be transmitted into the oil pump, and the normal work of the oil pump is further ensured;

but power takeoff and oil pump connection device on the existing market are at the in-service use in-process, owing to lack protection device to lead to outside impurity to get into inside the transmission shaft, cause the inside damage of transmission shaft, moreover, owing to lack secondary fixing device, lead to the unstable phenomenon to appear in the connection between the flange.

SUMMERY OF THE UTILITY MODEL

The utility model provides a power takeoff and oil pump connection device convenient to connect can effectively solve power takeoff and oil pump connection device on the existing market who proposes in the above-mentioned background art in the in-service use in-process, owing to lack protection device to inside leading to external impurity to get into the transmission shaft, cause the inside damage of transmission shaft, moreover, owing to lack secondary fixing device, lead to the problem of the unstable phenomenon of connection appearance between the flange.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a power takeoff and oil pump connection device convenient to connect, includes the transmission shaft, the spread groove has been seted up to transmission shaft one side symmetry, the connecting block is installed to the spread groove inboard, connecting block one side is connected with the protective housing, the spacing groove has been seted up to protective housing top both sides symmetry, the spacing inslot side is connected with the stopper, the constant head tank has been seted up to protective housing one side, the constant head tank inboard is connected with the locating piece, the universal joint is installed to transmission shaft bilateral symmetry.

Preferably, a fixed flange is installed on one side of the universal joint, and a connecting flange is connected to one side of the fixed flange.

Preferably, the fixed flange is fixedly connected with the connecting flange through a fixed bolt, and the connecting block is fixedly connected with the transmission shaft through a connecting bolt.

Preferably, the size of the cross section of the limiting groove is the same as that of the cross section of the limiting block, and the cross section of the protective shell is semicircular.

Preferably, the connecting bolt is connected with the transmission shaft through threaded engagement, and one side of the protective shell is connected with the surface of the transmission shaft.

Preferably, one side edge of the fixed flange is equidistantly hinged with a clamping block, and the connecting flange is internally provided with a clamping groove corresponding to the position of the clamping block.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. be provided with the protective housing, can protect the transmission shaft inside, thereby avoid the transmission shaft in the use outside impurity get into inside the transmission shaft, and then avoid impurity to cause the damage of transmission shaft, through the spread groove, connecting block and connecting bolt, the staff of being convenient for takes place the separation phenomenon with transmission shaft in the use, thereby avoid the protective housing to take place the separation phenomenon with the transmission shaft, through spacing groove and stopper, the staff of being convenient for is injectd the position between two protective housings, through constant head tank and locating piece, avoid two protective housings to take place the separation phenomenon in the use, and then can play the guard action to the transmission shaft.

2. Be provided with fixing bolt, the staff of being convenient for tentatively fixes between mounting flange and the flange, through fixture block and draw-in groove, the staff of being convenient for carries out the secondary between mounting flange and the flange and fixes to avoid mounting flange and flange to take place the separation phenomenon in the use, thereby improved the stability between mounting flange and the flange.

Drawings

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

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the mounting structure of the fixture block of the present invention;

fig. 3 is a schematic view of the mounting structure of the positioning block of the present invention;

reference numbers in the figures: 1. a drive shaft; 2. connecting grooves; 3. connecting blocks; 4. a connecting bolt; 5. a protective shell; 6. a limiting groove; 7. a limiting block; 8. positioning a groove; 9. positioning blocks; 10. a universal joint; 11. a fixed flange; 12. a connecting flange; 13. a clamping block; 14. a card slot; 15. and (5) fixing the bolt.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figures 1-3, the utility model provides a technical scheme, a power takeoff and oil pump connecting device convenient for connection, which comprises a transmission shaft 1, the type of the transmission shaft 1 is SWC120, which is convenient for workers to protect the inside of the transmission shaft 1, a connecting groove 2 is symmetrically arranged on one side of the transmission shaft 1, a connecting block 3 is arranged on the inner side of the connecting groove 2, the connecting block 3 is fixedly connected with the transmission shaft 1 through a connecting bolt 4, the connecting bolt 4 is connected with the transmission shaft 1 through threaded engagement, which is convenient for workers to fixedly connect the connecting block 3 with the transmission shaft 1, a protective shell 5 is connected on one side of the connecting block 3, one side of the protective shell 5 is connected with the surface of the transmission shaft 1, so as to prevent external impurities from entering the transmission shaft 1 from the joint between the protective shell 5 and the transmission shaft 1, the section, the limiting block 7 is connected to the inner side of the limiting groove 6, the cross section size of the limiting groove 6 is the same as that of the limiting block 7, the positioning groove 8 is formed in one side of each protective shell 5, the positioning block 9 is connected to the inner side of each positioning groove 8, so that workers can fix the position between the two protective shells 5 conveniently, and the universal joints 10 are symmetrically arranged on two sides of the transmission shaft 1, so that external impurities are prevented from entering the transmission shaft 1;

be convenient for the staff to carry out the secondary between mounting flange 11 and the flange 12 fixed, mounting flange 11 is installed to universal joint 10 one side, mounting flange 11 one side is connected with flange 12, mounting flange 11 passes through fixing bolt 15 fixed connection with flange 12, 11 a side portion equidistance of mounting flange articulates there is fixture block 13, flange 12 is inside to correspond fixture block 13 position department and has seted up draw-in groove 14 to stability between improvement mounting flange 11 and the flange 12.

The utility model discloses a theory of operation and use flow: in the actual use process, an operator can primarily fix the fixed flange 11 and the connecting flange 12 through the fixing bolt 15, and then the operator can enable the fixture block 13 to be embedded into the inner side of the clamping groove 14 through the rotary connection between the fixture block 13 and the fixed flange 11, so that the fixed flange 11 and the connecting flange 12 can be secondarily fixed, and the stability between the fixed flange 11 and the connecting flange 12 is improved;

after the fixing flange 11 and the connecting flange 12 are installed, workers can protect the interior of the transmission shaft 1 through the protective shell 5, thereby avoiding the external impurities from entering the inside of the transmission shaft 1 and being embedded into the connecting groove 2 through the connecting block 3 when the transmission shaft 1 is used, meanwhile, the protective shell 5 is fixedly connected with one side of the transmission shaft 1 by the working personnel through the function of the connecting bolt 4, thereby avoiding the protective shells 5 from being separated from the transmission shaft 1 in the using process, then being embedded into the inner side of the limiting groove 6 through the limiting block 7, being convenient for the working personnel to limit the position between the two protective shells 5, finally being embedded into the inner side of the positioning groove 8 through the positioning block 9, thereby avoid two protective housing 5 to take place the separation phenomenon in the use, through universal joint 10, the transmission shaft 1 of being convenient for carries out the specialty as required to the staff of being convenient for is connected the installation with between transmission shaft 1 and the power takeoff and the oil pump.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a power takeoff and oil pump connection device convenient to connect, includes transmission shaft (1), its characterized in that: spread groove (2) have been seted up to transmission shaft (1) one side symmetry, connecting block (3) are installed to spread groove (2) inboard, connecting block (3) one side is connected with protective housing (5), spacing groove (6) have been seted up to protective housing (5) top both sides portion symmetry, spacing groove (6) inboard is connected with stopper (7), constant head tank (8) have been seted up to protective housing (5) one side, constant head tank (8) inboard is connected with locating piece (9), universal joint (10) are installed to transmission shaft (1) bilateral symmetry.

2. A power take-off and oil pump connection arrangement facilitating connection according to claim 1, characterised in that a fixed flange (11) is mounted on one side of the universal joint (10), and a connecting flange (12) is connected to one side of the fixed flange (11).

3. A power take-off and oil pump connection device facilitating connection according to claim 2, characterized in that the fixing flange (11) and the connecting flange (12) are fixedly connected through fixing bolts (15), and the connecting block (3) and the transmission shaft (1) are fixedly connected through connecting bolts (4).

4. The power takeoff and oil pump connecting device convenient to connect as claimed in claim 1, wherein the cross-sectional dimension of the limiting groove (6) is the same as that of the limiting block (7), and the cross-section of the protective shell (5) is semicircular.

5. A power take-off and oil pump connection arrangement to facilitate connection according to claim 3, characterised in that the connection bolt (4) is connected with the drive shaft (1) by a screw engagement, and the side of the protective casing (5) is connected with the surface of the drive shaft (1).

6. The power takeoff and oil pump connecting device convenient to connect as claimed in claim 2, wherein a side edge portion of the fixing flange (11) is hinged with a clamping block (13) at equal intervals, and a clamping groove (14) is formed in the connecting flange (12) at a position corresponding to the clamping block (13).