CN114414251B

CN114414251B - Turbine outlet pipeline supporting and adjusting structure of turbocharger test bed

Info

Publication number: CN114414251B
Application number: CN202111603594.1A
Authority: CN
Inventors: 马磊; 郝晓静; 宋志伟; 曹晓琳; 吉建波; 李欣
Original assignee: China North Engine Research Institute Tianjin
Current assignee: China North Engine Research Institute Tianjin
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2023-10-13
Anticipated expiration: 2041-12-24
Also published as: CN114414251A

Abstract

The invention provides a supporting and adjusting structure for a turbine outlet pipeline of a turbocharger test bed, which comprises a base and two outer boxes respectively arranged on two sides of the upper end of the base, wherein the two outer boxes are mutually parallel, a through hole is formed in the middle of each outer box, an inner box is arranged in each through hole, a jacking component is arranged in each inner box, the upper end of the jacking component is fixedly connected to the inner wall of the top of the inner box, the lower end of the jacking component is fixedly connected to the upper end of the base, a support is arranged on the outer wall of the top of the inner box, and the periphery of the turbine outlet pipeline is fixedly arranged on the upper end of each support. According to the supporting and adjusting structure for the turbine outlet pipeline of the turbocharger test bed, disclosed by the invention, the supporting and adjusting structure for the turbine outlet pipeline of the turbocharger test bed is mechanically and automatically designed on the basis of the original adjustable bracket, so that the pipeline can be quickly adjusted to a specified height, and meanwhile, the stability is also considered.

Description

Turbine outlet pipeline supporting and adjusting structure of turbocharger test bed

Technical Field

The invention belongs to the technical field of machinery, and particularly relates to a supporting and adjusting structure for a turbine outlet pipeline of a turbocharger test bed.

Background

The turbocharger test bench is a test bench for testing whether the performance of the turbocharger meets the original design index and the reliability of the turbocharger. Because the required turbine outlet size of different model turbochargers is different, leads to supporting test pipeline position and interface all different, in the past with artificial mode regulation change turbine outlet pipeline, pipeline weight is big, length is long, and required human cost is higher, and we can be effective through designing a mechanized support adjustment structure.

Disclosure of Invention

In view of the above, the present invention aims to provide a supporting and adjusting structure for a turbine outlet pipeline of a turbocharger test stand, so as to solve the problem of high labor cost of the displacement adjustment of the turbine outlet pipeline.

In order to achieve the above purpose, the technical scheme of the invention is realized as follows:

the utility model provides a turbo charger test bench turbine export pipeline supports adjustment structure, includes two outer boxes that base and upper end both sides set up respectively, and two outer boxes each other parallel arrangement, and every outer box middle part is equipped with the through-hole, set up an interior box in the through-hole, and the inside jacking subassembly that sets up of interior box, jacking subassembly's upper end fixedly connected to interior box's top inner wall, jacking subassembly's lower extreme fixedly connected to the upper end of base, the top outer wall erection support of interior box, the peripheral fixed mounting of turbine export pipeline to the upper end of every support.

Further, the support comprises a support rod and a stabilizing plate fixedly arranged at the upper end of the support rod, the lower end of the support rod is fixedly connected to the top outer wall of the inner box body, the cross section of the stabilizing plate is of a V-shaped structure, and the periphery of a turbine outlet pipeline is positioned in the V-shaped structure.

Further, the jacking component is any one of an electrohydraulic push rod, an air cylinder or a push rod motor.

Further, the inside wall sliding connection of interior box is to the upper end of base.

Further, the inner box body is of a rectangular frame structure, each inner side wall of the inner box body is correspondingly provided with a support plate, the lower end of the support plate is fixedly connected to the upper end of the base, one side of the support plate is provided with a sliding rail, the periphery of each sliding rail is slidably connected with a sliding block, and each sliding block is correspondingly and fixedly connected to the inner side wall of the inner box body.

Compared with the prior art, the supporting and adjusting structure for the turbine outlet pipeline of the turbocharger test stand has the following beneficial effects: the supporting and adjusting structure of the turbine outlet pipeline of the turbocharger test bed is designed mechanically and automatically on the basis of the original adjustable bracket, and can quickly adjust the pipeline to a specified height and simultaneously give consideration to stability.

Drawings

The accompanying drawings, which 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. In the drawings:

FIG. 1 is a schematic view of a supporting and adjusting structure for a turbine outlet pipeline of a turbocharger test stand according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of a turbocharger test stand turbine outlet conduit support adjustment structure according to an embodiment of the present invention;

fig. 3 is a lower view of the inner box, the support plate, the sliding block and the sliding rail in cooperation according to the embodiment of the invention.

Reference numerals illustrate:

1-a base; 2-an outer box body; 3-an inner box body; 4-supporting seats; 5-jacking assembly; 6-supporting plates; 7-sliding rails; 8-sliding blocks.

Detailed Description

It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.

The invention will be described in detail below with reference to the drawings in connection with embodiments.

As shown in fig. 1-3, a supporting and adjusting structure for a turbine outlet pipeline of a turbocharger test stand comprises a base 1 and two outer boxes 2 respectively arranged on two sides of the upper end of the base, wherein the two outer boxes 2 are mutually parallel, a through hole is formed in the middle of each outer box 2, an inner box 3 is arranged in the through hole, a jacking component 5 is arranged in the inner box 3, the upper end of the jacking component 5 is fixedly connected to the inner wall of the top of the inner box 3, the lower end of the jacking component 5 is fixedly connected to the upper end of the base 1, a top outer wall mounting support 4 of the inner box 3 is arranged on the outer periphery of the turbine outlet pipeline and is fixedly mounted on the upper end of each support 4.

The support 4 includes branch and upper end fixed mounting's firm board, branch lower extreme fixed connection is to the top outer wall of interior box 3, the cross section of firm board is V-arrangement structure, turbine outlet pipeline periphery is located V-arrangement structure, jacking subassembly 5 is electro-hydraulic push rod, cylinder or push rod motor's arbitrary one, this embodiment selects prior art's push rod motor, and push rod motor sets up prior art's turn-on switch, and turn-on switch device is on outer box 2, in order to improve the mechanism stability of interior box 3, the inside wall sliding connection of interior box 3 is to the upper end of base 1, interior box 3 is rectangular frame structure, every inside wall correspondence of interior box 3 sets up a extension board 6, the lower extreme fixed connection of extension board 6 is to the upper end of base 1, one side of extension board 6 sets up slide rail 7, the peripheral sliding connection of every slide rail 7 is a slider 8, and every slider 8 corresponds fixed connection to the inside wall of interior box 3.

The working process of the supporting and adjusting structure of the turbine outlet pipeline of the turbocharger test bed comprises the following steps:

as shown in fig. 1, when the turbine outlet pipeline of the supercharger is replaced, a worker turns on the power supply of the push rod motor, rotates the height-adjusting rotary table switch, the push rod motor drives the inner box body 3 to axially move, the sliding block 8 arranged inside the inner box body 3 slides along the periphery of the sliding shaft, at this time, the inner box body 3 drives the stabilizing plate to vertically displace, the worker visually adjusts the relative position of the stabilizing plate, and when the turbine outlet pipeline is arranged in the stabilizing plate, the turbine outlet pipeline reaches the working position and reaches the optimal state of the test pipeline.

The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.

Claims

1. The utility model provides a turbocharger test bench turbine export pipeline supports adjustment structure which characterized in that: the turbine outlet pipeline is characterized by comprising a base (1) and two outer boxes (2) which are respectively arranged on two sides of the upper end of the base, wherein the two outer boxes (2) are mutually arranged in parallel, a through hole is formed in the middle of each outer box (2), an inner box (3) is arranged in the through hole, a jacking component (5) is arranged in the inner box (3), the upper end of the jacking component (5) is fixedly connected to the inner wall of the top of the inner box (3), the lower end of the jacking component (5) is fixedly connected to the upper end of the base (1), a top outer wall mounting support (4) of the inner box (3), and the periphery of the turbine outlet pipeline is fixedly mounted to the upper end of each support (4); the support (4) comprises a support rod and a stabilizing plate fixedly arranged at the upper end of the support rod, the lower end of the support rod is fixedly connected to the top outer wall of the inner box body (3), the cross section of the stabilizing plate is of a V-shaped structure, and the periphery of a turbine outlet pipeline is positioned in the V-shaped structure; the jacking component (5) is any one of an electrohydraulic push rod, an air cylinder or a push rod motor.

2. The turbocharger test stand turbine outlet conduit support adjustment structure of claim 1, wherein: the inner side wall of the inner box body (3) is connected to the upper end of the base (1) in a sliding way.

3. A turbocharger test stand turbine outlet conduit support adjustment structure according to claim 2, wherein: the inner box body (3) is of a rectangular frame structure, each inner side wall of the inner box body (3) is correspondingly provided with a support plate (6), the lower end of the support plate (6) is fixedly connected to the upper end of the base (1), one side of the support plate (6) is provided with a sliding rail (7), the periphery of each sliding rail (7) is slidably connected with one sliding block (8), and each sliding block (8) is correspondingly and fixedly connected to the inner side wall of the inner box body (3).