CN209943261U

CN209943261U - Quick connecting device of experimental power side of gearbox

Info

Publication number: CN209943261U
Application number: CN201920147627.8U
Authority: CN
Inventors: 王佳; 王来龙; 范欣
Original assignee: Guiyang Like Hydraulic Technology Co Ltd
Current assignee: Guiyang Like Hydraulic Technology Co Ltd
Priority date: 2019-01-28
Filing date: 2019-01-28
Publication date: 2020-01-14
Anticipated expiration: 2029-01-28

Abstract

The utility model discloses an experimental power side quick connecting device of gearbox, open the casing that has opening and inside cavity that is equipped with including wherein one end, the casing is kept away from its open-ended one end terminal surface and is opened there is the mounting groove, the one end that is close to the cavity in the mounting groove is opened there is the installation passageway that communicates with the cavity, be equipped with the transmission shaft of keeping away from open-ended one end and extending to the mounting groove in the installation passageway through the bearing, open-ended one end is kept away from to the transmission shaft is equipped with the carousel, the one end that the cavity was kept away from to the carousel is equipped with and is matchd and rather than the connection pad by experimental gearbox, the one end terminal surface that the cavity was kept away from to the carousel axis is equipped with several transmission pin and several locating pin from the one end that is close to. The utility model discloses can realize the high-speed joint and dismantle, shorten installation time, raise the efficiency.

Description

Quick connecting device of experimental power side of gearbox

Technical Field

The utility model belongs to the connecting device field, concretely relates to experimental power side quick connecting device of gearbox.

Background

The testing of the power end of the gearbox is an important index for detecting the performance of the gearbox. At present, the traditional power end test of the gearbox is to fasten and connect the tested gearbox through a screw and then perform the test. The mode is inconvenient to disassemble and assemble, the time of about 20 minutes is usually spent for installation in the installation process, and the test efficiency is greatly influenced. Such an approach does not meet the ever-growing demands.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that just to above-mentioned prior art is not enough, provides a quick connecting device of experimental power side of gearbox, can realize high-speed joint and dismantle, shortens installation time, raises the efficiency.

The utility model adopts the technical proposal that: the utility model provides an experimental power side quick connecting device of gearbox, includes wherein one end and opens the casing that has opening and inside cavity that is equipped with, the casing is kept away from its open-ended one end terminal surface and is opened there is the mounting groove, the one end that is close to the cavity in the mounting groove opens the installation passageway that has and communicates with the cavity, be equipped with the transmission shaft of keeping away from open-ended one end through the bearing in the installation passageway and extending to the mounting groove, open-ended one end is kept away from to the transmission shaft is equipped with the carousel, the one end that the cavity was kept away from to the carousel is equipped with and is matchd and rather than the connection pad by experimental gearbox, the one end terminal surface that the cavity was kept away from to the carousel axis is equipped with several transmission pin and several locating pin in proper order from.

In one embodiment, one end of the transmission shaft, which is positioned in the rotary table, is connected with the rotary table through an expansion sleeve.

In one embodiment, the end of the connecting disc far away from the rotary disc is provided with a spline sleeve.

In one embodiment, the driving pins are three groups, the three groups of driving pins are arranged around the axis of the turntable, and the distance between two adjacent groups of driving pins is consistent.

In one embodiment, each set of drive pins is two in number.

In one embodiment, the number of the positioning pins is two.

In one embodiment, the number of the oil pressure angle cylinders is three, the three oil pressure angle cylinders are arranged around the axis of the turntable, and the distance between every two adjacent oil pressure angle cylinders is consistent.

In one embodiment, the two outer side walls of the shell adjacent to the opening of the shell are symmetrically provided with connecting protrusions at positions close to the bottom, and the two connecting protrusions are both provided with connecting holes arranged longitudinally.

In one embodiment, the lower surface of the connecting projection is flush with the lower surface of the shell.

The beneficial effects of the utility model reside in that: can be convenient with be connected by experimental gearbox, compare with the traditional mode of being tested gearbox through screw fastening connection, compress test piece installation time to within 1 minute by about 20 minutes, greatly improve the experimental efficiency that dispatches from the factory to reduce operator working strength, be fit for the experimental application occasion of mass production.

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 view from A-A in FIG. 2;

FIG. 4 is a schematic view of the installation of the spline housing of the present invention;

fig. 5 is a schematic view of the connection between the transmission case and the tested transmission case.

In the figure: 1. mounting grooves; 2. a housing; 3. a bearing; 4. a drive shaft; 5. a turntable; 6. a connecting disc; 7. A drive pin; 8. positioning pins; 9. an oil pressure corner cylinder; 10. expanding the sleeve; 11. a spline housing; 12. the tested gearbox; 21. an opening; 22. a cavity; 23. a connecting projection; 24. and connecting the holes.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1, 2, 3, 4 and 5, a quick power side connection device for a gearbox test comprises a casing 2 with an opening 21 at one end and a cavity 22 inside, wherein the casing 2 is provided with a mounting groove 1 at the end surface of the casing 2 far away from the opening 21, an installation channel communicated with the cavity 22 is provided at the end close to the cavity 22 in the mounting groove 1, a transmission shaft 4 extending into the mounting groove 1 is provided at the end far away from the opening 21 through a bearing 3 in the installation channel, a rotary disc 5 is provided at the end far away from the opening 21 of the transmission shaft 4, a connection disc 6 matched with and connected with a tested gearbox 12 is provided at the end far away from the cavity 22 of the rotary disc 5, a plurality of sets of transmission pins 7 and a plurality of positioning pins 8 are sequentially provided at the end surface far away from the cavity 22 of the rotary disc 5 from the end close to the end far away from the, the end face of the shell 2, which is provided with the rotary disc 5, is provided with a plurality of oil pressure corner cylinders 9.

In this embodiment, one end of the transmission shaft 4 located inside the rotary table 5 is connected with the rotary table 5 through the expansion sleeve 10.

In this embodiment, a spline housing 11 is arranged at one end of the connecting disc 6 far away from the turntable 5.

In this embodiment, the driving pins 7 are three groups, and the three groups of driving pins 7 are arranged around the axis of the turntable 5 and the distance between the two adjacent groups of driving pins 7 is consistent.

In this embodiment, the number of the driving pins 7 in each group is two. In one embodiment, there are two positioning pins 8.

In this embodiment, there are three oil pressure corner cylinders 9, and the three oil pressure corner cylinders 9 are disposed around the axis of the turntable 5 and the distance between two adjacent oil pressure corner cylinders 9 is the same.

In this embodiment, the two outer sidewalls of the housing 2 adjacent to the opening 21 are symmetrically provided with connecting protrusions 23 near the bottom, and the two connecting protrusions 23 are both provided with a connecting hole 24 disposed longitudinally.

In this embodiment, the lower surface of the connecting protrusion 23 is flush with the lower surface of the housing 2.

The connecting disc 6 of the connecting device is connected with an elastic plate of a torque converter of a hydraulic transmission case of a 3T forklift, and in the installation process, the connecting disc is inserted into a positioning hole in a shell of a tested transmission case 12 through a positioning pin 8 to ensure the concentricity of the connecting disc and the tested transmission case 12; the driving pin 7 is inserted into a connecting hole 24 of a hydraulic torque converter elastic plate of the tested gearbox 12; the tested gearbox 12 is then pressed into connection with the housing 2 by means of the oil pressure angle cylinder 9. One end of the transmission shaft 4, which is far away from the rotating disc 5, is connected with a power device and is transmitted to the hydraulic torque converter through the transmission shaft 4, the rotating disc 5 and the transmission pin 7 for testing. The connecting projection 23 and the connecting hole 24 arranged on the side surface of the shell 2 are convenient for fixing the device. After the spline sleeve 11 is installed, the spline sleeve can be connected with a spline shaft of a 3T forklift mechanical gearbox and is also suitable for test transmission connection of engineering machinery gearboxes such as a loader gearbox.

The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. The utility model provides a experimental power side quick connecting device of gearbox, includes wherein one end and opens the casing that has opening and inside to be equipped with the cavity, its characterized in that: the casing is kept away from its open-ended one end terminal surface and is opened there is the mounting groove, it has the installation passageway that communicates with the cavity to open the one end that is close to the cavity in the mounting groove, be equipped with the transmission shaft of keeping away from open-ended one end through the bearing in the installation passageway and extending to the mounting groove, open-ended one end is kept away from to the transmission shaft is equipped with the carousel, the one end that the cavity was kept away from to the carousel is equipped with and is matchd and rather than the connection pad of being connected by experimental gearbox, the one end terminal surface that the cavity was kept away from to the carousel axis is equipped with several transmission pins and several locating pin in proper order from the one end that is close.

2. The quick connecting device on the power side for the gearbox test according to claim 1, characterized in that: and one end of the transmission shaft, which is positioned in the turntable, is connected with the turntable through the expansion sleeve.

3. The quick connecting device on the power side for the gearbox test according to claim 1, characterized in that: and a spline housing is arranged at one end, far away from the turntable, of the connecting disc.

4. The quick connecting device on the power side for the gearbox test according to claim 1, characterized in that: the transmission pins are arranged in three groups, the three groups of transmission pins surround the axis of the rotating disc, and the distance between every two adjacent groups of transmission pins is consistent.

5. The quick connecting device on the power side for the gearbox test according to claim 4, is characterized in that: the number of the transmission pins in each group is two.

6. The quick connecting device on the power side for the gearbox test according to claim 1, characterized in that: the number of the positioning pins is two.

7. The quick connecting device on the power side for the gearbox test according to claim 1, characterized in that: the oil pressure corner jar is three, and three oil pressure corner jar sets up and the interval is unanimous between two adjacent oil pressure corner jars around the carousel axis.

8. The quick connecting device on the power side for the gearbox test according to claim 1, characterized in that: the shell is symmetrically provided with connecting bulges at the positions, close to the bottom, of the two outer side walls adjacent to the opening of the shell, and the two connecting bulges are provided with connecting holes which are longitudinally arranged.

9. The quick connecting device on the power side for the gearbox test according to claim 8, characterized in that: the lower surface of the connecting protrusion is flush with the lower surface of the shell.