CN112747934A

CN112747934A - Turbocharger test bench

Info

Publication number: CN112747934A
Application number: CN202011543130.1A
Authority: CN
Inventors: 李红光; 侯炎玮
Original assignee: Xiangyang Hangshun Aviation Technology Co ltd
Current assignee: Xiangyang Hangshun Aviation Technology Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-05-04

Abstract

The invention discloses a turbocharger test bed which comprises a left support box and a right support box, wherein the left side of the right support box is fixedly connected with the right side of the left support box, the bottom surfaces of the left support box and the right support box are parallel and level, winding mechanisms are arranged at the upper right corners inside the left support box and the right support box, the structures of the two winding mechanisms are completely the same, and rectangular through grooves are formed in the right sides of the left support box and the right support box. This turbocharger test bench can accomodate lubricated oil pipe into the supporting box through winding mechanism in, convenient arrangement makes the workstation clean and tidy clean, and can prevent intertwining between the pipeline, and it is more convenient to use, has improved the practicality, and stop gear can make the hose be the surface of heliciform winding at the rolling wheel to prevent that the pipeline on rolling wheel surface from extrudeing each other and causing the pipe blockage, improved the reliability, prevent that wrong commentaries on classics mechanism can prevent the rolling wheel mistake and change.

Description

Turbocharger test bench

Technical Field

The invention relates to the technical field of test beds, in particular to a turbocharger test bed.

Background

The turbocharger is actually an air compressor that increases the intake air amount by compressing air. The engine uses the inertia impulse force of the exhaust gas from the engine to push the turbine in the turbine chamber, the turbine drives the coaxial impeller, the impeller presses the air sent by the air filter pipeline, and the air is pressurized and enters the cylinder. When the rotating speed of the engine is increased, the exhaust gas discharge speed and the rotating speed of the turbine are synchronously increased, the impeller compresses more air to enter the air cylinder, the pressure and the density of the air are increased to burn more fuel, the fuel quantity is correspondingly increased, the rotating speed of the engine is adjusted, the output power of the engine can be increased, after the production of the turbocharger is completed, the performance of the turbocharger needs to be detected, and a test bench is generally used for detection.

The lubricating oil supply characteristic of current turbocharger test bench needs to turbo charger detects, and the pipeline that is used for connecting the last lubricating oil access & exit of turbo charger just need reserve sufficient length, therefore pipeline length is generally longer, and the arrangement can't be accomodate to the pipeline to current turbocharger test bench, leads to the test bench mesa to be mixed and disorderly, and takes place the winding phenomenon of pipeline easily, and it is very inconvenient to use, and the practicality is lower.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a turbocharger test bed, which solves the problems that a pipeline for detecting the supply characteristic of lubricating oil is long, the storage and the arrangement are inconvenient, the table surface of the test bed is messy, even the pipeline is wound, and the use is inconvenient.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a turbocharger test bench, includes left supporting box and right supporting box, the left side of right side supporting box and the right side fixed connection of left supporting box to the bottom surface looks parallel and level of left side supporting box and right supporting box, the upper right corner position of left side supporting box and right supporting box inside all is provided with winding mechanism to two winding mechanism structures are identical, the logical groove of rectangle has all been seted up on the right side of left side supporting box and right supporting box.

Winding mechanism is including fixing the fixed frame on left support incasement wall right side, the back of left side support incasement wall is rotated through the bearing and is connected with the dwang, the other end of dwang runs through the place ahead to left support case, the dwang is located the fixed surface of fixed frame inside and is connected with the rolling wheel to the fixed surface of rolling wheel is connected with solid fixed ring, the surface winding of rolling wheel has the hose to the hose runs through solid fixed ring, the hose is the heliciform winding on the surface of rolling wheel, the one end that the dwang is located left support incasement the place ahead is provided with prevents the mistake slewing mechanism to the right side of winding mechanism is provided with.

Preferably, stop gear includes the threaded rod of being connected through the bearing with the back rotation of left side support incasement wall, the other end of threaded rod runs through to the inside of fixed frame, the threaded rod is located the inside one end of fixed frame and passes through the bearing and be connected with the positive rotation of fixed frame inner wall.

Preferably, the threaded rod is located the inside surperficial threaded connection of fixed frame and has the movable block to the right side sliding connection of slide rail and left supporting box inner wall is passed through on the right side of movable block, the one end that the rolling wheel was kept away from to the hose runs through the outside that movable block and left supporting box and extended to left supporting box, the hose is located the outside one end fixedly connected with connector of left supporting box.

Preferably, rotate through the bearing between the back of fixed frame and the back of left support box inner wall and be connected with the transfer line, the fixed surface of transfer line is connected with first gear, the fixed surface that the dwang is located fixed frame rear is connected with the second gear with first gear engaged with to the fixed surface that is located fixed frame rear of threaded rod is connected with the third gear with first gear engaged with.

Preferably, prevent mistake commentaries on classics mechanism including fixing at the positive annular plate of left side supporting box, the dwang is located the positive one end of left side supporting box and runs through to the place ahead of annular plate to the dwang is located the one end fixedly connected with rotor plate in annular plate the place ahead.

Preferably, the right side of the rotating plate is provided with a fixing groove, a clamping rod is rotatably connected between the front surface and the back surface of the inner wall of the fixing groove through a rotating shaft, the edge of the front surface of the annular plate is provided with a clamping groove matched with the clamping rod, and one side of the front surface of the rotating plate is fixedly connected with a handle.

Preferably, the top of the left supporting box is fixedly connected with a workbench, the top of the right supporting box is fixedly connected with a placing table, and the top of the placing table is fixedly connected with a fixing column.

Preferably, the top of the left supporting box is fixedly connected with a control panel at the back, and the left side of the bottom of the left supporting box and the right side of the bottom of the right supporting box are fixedly connected with supporting legs.

(III) advantageous effects

The invention provides a turbocharger test bed. Compared with the prior art, the method has the following beneficial effects:

(1) the turbocharger test bed is characterized in that a winding mechanism is arranged at the upper right corner of the inner part of a left support box and a right support box, the two winding mechanisms are completely the same in structure, rectangular through grooves are formed in the right sides of the left support box and the right support box, the winding mechanism comprises a fixed frame fixed on the right side of the inner wall of the left support box, the back surface of the inner wall of the left support box is rotatably connected with a rotating rod through a bearing, the other end of the rotating rod penetrates to the front side of the left support box, a winding wheel is fixedly connected to the surface of the rotating rod positioned in the fixed frame, a fixed ring is fixedly connected to the surface of the winding wheel, a hose is wound on the surface of the winding wheel and penetrates through the fixed ring, the hose is wound on the surface of the winding wheel in a spiral shape, a lubricating oil pipeline can be accommodated into the support boxes by the winding mechanism, the use is more convenient, and the practicability is improved.

(2) This turbocharger test bench, right side through winding mechanism is provided with stop gear, stop gear includes the threaded rod of being connected through the back rotation of bearing and left support box inner wall, the other end of threaded rod runs through to the inside of fixed frame, the threaded rod is located the inside one end of fixed frame and passes through the positive rotation of bearing and fixed frame inner wall and be connected, the threaded rod is located the inside surperficial threaded connection of fixed frame and has the movable block, and the right side sliding connection of slide rail and left support box inner wall is passed through on the right side of movable block, the one end that the rolling wheel was kept away from to the hose runs through movable block and left support box and extends to the outside of left support box, stop gear can make the hose be the surface of heliciform winding at the rolling wheel, thereby prevent that the pipeline on rolling wheel surface from extruding each.

(3) This turbocharger test bench, the one end that is located left supporting box the place ahead through the dwang is provided with prevents the mistake and changes mechanism, prevent the mistake and change the mechanism including fixing at the positive annular slab of left supporting box, and the dwang is located the one end fixedly connected with rotor slab in annular slab the place ahead, the fixed slot has been seted up on the right side of rotor slab, and rotate through the pivot between the front of fixed slot inner wall and the back and be connected with the joint pole, the draw-in groove with joint pole looks adaptation is seted up to the positive edge of annular slab, the positive one side fixedly connected with handle of rotor slab, prevent that the mistake from changing the mechanism can not use at the test bench, or hose length fixes the back, fix the rotor slab, prevent the rolling wheel mistake.

Drawings

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

FIG. 2 is a top cross-sectional view of the winding mechanism of the present invention;

FIG. 3 is a top cross-sectional view of the anti-false turn mechanism of the present invention;

FIG. 4 is a side cross-sectional view of the spacing mechanism of the present invention;

FIG. 5 is a perspective view of an annular plate of the present invention.

In the figure, 1 left supporting box, 2 right supporting box, 3 rolling mechanism, 31 fixing frame, 32 rotating rod, 33 rolling wheel, 34 fixing ring, 35 hose, 36 anti-misoperation mechanism, 361 annular plate, 362 rotating plate, 363 fixing groove, 364 clamping rod, 365 clamping groove, 366 handle, 37 limiting mechanism, 371 threaded rod, 372 moving block, 373 sliding rail, 38 driving rod, 39 first gear, 310 second gear, 311 third gear, 4 rectangular through groove, 5 connecting head, 6 workbench, 7 placing table, 8 fixing column, 9 control panel and 10 supporting leg.

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.

Referring to fig. 1-5, an embodiment of the present invention provides a technical solution: a turbocharger test bed comprises a left support box 1 and a right support box 2, wherein the front sides of the left support box 1 and the right support box 2 are hinged with an access door through hinges and used for overhauling internal equipment, the left side of the right support box 2 is fixedly connected with the right side of the left support box 1, the bottom surfaces of the left support box 1 and the right support box 2 are flush, the upper right corners of the interiors of the left support box 1 and the right support box 2 are respectively provided with a rolling mechanism 3, a lubricating oil pipeline can be accommodated in the support boxes through the rolling mechanisms 3, the arrangement is convenient, a workbench 6 and a placing table 7 are clean and tidy, the pipelines can be prevented from being mutually wound, the use is more convenient, the practicability is improved, the structures of the two rolling mechanisms 3 are completely the same, the right sides of the left support box 1 and the right support box 2 are respectively provided with a rectangular through groove 4, the top of the left support box 1 is fixedly connected with the workbench 6, workstation 6 passes through the bolt fastening at 1 top of left branch strut case, can open, the convenient rolling mechanism 3 to 1 inside of left branch strut case overhauls, platform 7 is placed to the top fixedly connected with of right branch strut case 2, place platform 7 through the bolt fastening at 2 tops of right branch strut case, can open, the convenient rolling mechanism 3 to 2 inside of right branch strut cases overhauls, and place the top fixedly connected with fixed column 8 of platform 7, the back position fixedly connected with control panel 9 that leans on at 1 top of left branch strut case, the left side of 1 bottom of left branch strut case and the equal fixedly connected with supporting leg 10 in right side of 2 bottoms of right branch strut case.

In the embodiment of the invention, the winding mechanism 3 comprises a fixed frame 31 fixed on the right side of the inner wall of the left support box 1, the back surface of the inner wall of the left support box 1 is rotatably connected with a rotating rod 32 through a bearing, the other end of the rotating rod 32 penetrates to the front of the left support box 1, the surface of the rotating rod 32 positioned in the fixed frame 31 is fixedly connected with a winding wheel 33, the surface of the winding wheel 33 is fixedly connected with a fixed ring 34, the surface of the winding wheel 33 is wound with a hose 35, the hose 35 penetrates through the fixed ring 34, the hose 35 is spirally wound on the surface of the winding wheel 33, one end of the rotating rod 32 positioned in front of the left support box 1 is provided with an anti-misoperation mechanism 36, the anti-misoperation mechanism 36 can fix a rotating plate 362 when a test stand is not used or after the length of the hose 35 is fixed, the anti-misoperation of the winding wheel 33, the limiting mechanism 37 can make the hose 35 be the surface of heliciform winding at the rolling wheel 33 to prevent that the pipeline on rolling wheel 33 surface from extrudeing each other and causing the pipeline jam, the reliability has been improved, it is connected with the transfer line 38 to rotate through the bearing between the back of fixed frame 31 and the back of left support box 1 inner wall, the fixed surface of transfer line 38 is connected with first gear 39, the fixed surface that the dwang 32 is located fixed frame 31 rear is connected with the second gear 310 with first gear 39 engaged with, and the fixed surface that is located fixed frame 31 rear of threaded rod 371 is connected with the third gear 311 with first gear 39 engaged with.

In the embodiment of the invention, the limiting mechanism 37 comprises a threaded rod 371 which is rotatably connected with the back surface of the inner wall of the left support box 1 through a bearing, the other end of the threaded rod 371 penetrates through the inside of the fixed frame 31, one end of the threaded rod 371, which is positioned inside the fixed frame 31, is rotatably connected with the front surface of the inner wall of the fixed frame 31 through a bearing, a movable block 372 is in threaded connection with the surface of the threaded rod 371, which is positioned inside the fixed frame 31, the right side of the movable block 372 is in sliding connection with the right side of the inner wall of the left support box 1 through a sliding rail 373, one end, which is far away from the winding wheel 33, of a hose 35 penetrates through the movable block 372 and the left support box 1 and extends to the outside.

In the embodiment of the present invention, the anti-rotation-misoperation mechanism 36 includes an annular plate 361 fixed on the front surface of the left support box 1, one end of the rotating rod 32 located on the front surface of the left support box 1 penetrates to the front of the annular plate 361, and one end of the rotating rod 32 located on the front side of the annular plate 361 is fixedly connected with a rotating plate 362, a fixing groove 363 is formed on the right side of the rotating plate 362, a clamping rod 364 is rotatably connected between the front surface and the back surface of the inner wall of the fixing groove 363 through a rotating shaft, a certain damping force is provided between the surface of the clamping rod 364 and the inner wall of the fixing groove 363, the clamping rod 364 can be rotated manually, a clamping groove 365 adapted to the clamping rod 364 is formed at the edge of the front surface of the.

When the test bed is used, a turbocharger to be detected is fixed on the fixed column 8 through a bolt, then the clamping rod 364 is rotated, the clamping rod 364 is separated from the clamping groove 365, the anti-misoperation mechanism 36 loses the limit of the rotating plate 362, then the handle 366 is rotated, the rotating rod 32 drives the winding wheel 33 to rotate, meanwhile, the other hand pulls the connector 5 to pull the hose 35 out of the test bed for releasing the hose, after the hose 35 is pulled out to a proper length, the rotation of the handle 366 is stopped, the clamping rod 364 is reset and is clamped into the corresponding clamping groove 365 again to limit the rotating plate 362 to prevent the rotating plate 362 from being rotated mistakenly, then the oil inlet hose 35 inside the left support box 1 is communicated with a lubricating oil inlet of the turbocharger through the connector 5, the oil outlet hose 35 inside the right support box 2 is communicated with a lubricating oil outlet of the turbocharger through the connector 5, and then the test bed is started through the control panel 9, the internal lubricating oil supply assembly starts to deliver lubricating oil, so that the lubricating oil sequentially passes through the oil inlet hose 35, the turbocharger and the oil outlet hose 35, and the lubricating oil supply performance of the turbocharger is detected.

In the pipe releasing process, the rotating rod 32 drives the second gear 310 to rotate, and then the second gear 310 and the first gear 39 are matched to drive the transmission rod 38 to rotate, further the first gear 39 and the third gear 311 are matched to drive the threaded rod 371 to rotate, at the moment, the movable block 372 can move backwards on the surface of the threaded rod 371, at the moment, the sliding rail 373 limits the movable block 372, prevent the movable block 372 from rotating, the movable block 372 moves forwards and backwards to drive the hose 35 to be fixed with the front and back movement of the one end of the connector 5, on the contrary, when the pipe is retracted, the handle 366 rotates reversely, the movable block 372 is enabled to drive the hose 35 to move forwards, meanwhile, the winding wheel 33 winds the hose 35 into the surface of the winding wheel 33 in a spiral shape, the hose 35 can be prevented from being mutually extruded on the surface of the winding wheel 33 to cause pipeline blockage, and therefore.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a turbocharger test bench, includes left supporting box (1) and right supporting box (2), the left side of right supporting box (2) and the right side fixed connection of left supporting box (1) to the bottom surface looks parallel and level of left supporting box (1) and right supporting box (2), its characterized in that: winding mechanisms (3) are arranged at the upper right corners inside the left supporting box (1) and the right supporting box (2), the structures of the two winding mechanisms (3) are completely the same, and rectangular through grooves (4) are formed in the right sides of the left supporting box (1) and the right supporting box (2);

the winding mechanism (3) comprises a fixing frame (31) fixed on the right side of the inner wall of the left supporting box (1), the back surface of the inner wall of the left supporting box (1) is rotatably connected with a rotating rod (32) through a bearing, the other end of the rotating rod (32) penetrates to the front of the left supporting box (1), a winding wheel (33) is fixedly connected to the surface of the rotating rod (32) positioned in the fixing frame (31), and the surface of the winding wheel (33) is fixedly connected with a fixed ring (34), the surface of the winding wheel (33) is wound with a hose (35), and the hose (35) penetrates through the fixing ring (34), the hose (35) is spirally wound on the surface of the winding wheel (33), the one end that dwang (32) are located left supporting box (1) the place ahead is provided with prevents mistake slewing mechanism (36) to the right side of winding mechanism (3) is provided with stop gear (37).

2. A turbocharger test stand according to claim 1, wherein: stop gear (37) include threaded rod (371) of being connected through the back rotation of bearing and left supporting box (1) inner wall, the other end of threaded rod (371) runs through to the inside of fixed frame (31), threaded rod (371) are located the positive rotation that the inside one end of fixed frame (31) passes through bearing and fixed frame (31) inner wall and are connected.

3. A turbocharger test stand according to claim 2, wherein: threaded rod (371) are located fixed frame (31) inside surperficial threaded connection and have movable block (372) to the right side of movable block (372) is passed through slide rail (373) and the right side sliding connection of left side supporting box (1) inner wall, the one end that rolling wheel (33) were kept away from in hose (35) runs through movable block (372) and left supporting box (1) and extends to the outside of left supporting box (1), hose (35) are located the outside one end fixedly connected with connector (5) of left supporting box (1).

4. A turbocharger test stand according to claim 2, wherein: the utility model discloses a fixed frame, including fixed frame (31), dwang (32), fixed frame (31) and left supporting box (1), be connected with transfer line (38) through the bearing rotation between the back of fixed frame (31) and the back of left supporting box (1) inner wall, the fixed surface of transfer line (38) is connected with first gear (39), fixed surface that dwang (32) are located fixed frame (31) rear is connected with second gear (310) with first gear (39) engaged with to threaded rod (371) are located fixed surface at fixed frame (31) rear and are connected with third gear (311) with first gear (39) engaged with mutually.

5. A turbocharger test stand according to claim 1, wherein: prevent mistake favourable turn mechanism (36) including fixing at positive annular plate (361) of left side supporting box (1), dwang (32) are located the place ahead that the positive one end of left side supporting box (1) runs through to annular plate (361) to dwang (32) are located one end fixedly connected with rotor plate (362) in annular plate (361) the place ahead.

6. A turbocharger test stand according to claim 5, wherein: the right side of the rotating plate (362) is provided with a fixing groove (363), a clamping rod (364) is rotatably connected between the front side and the back side of the inner wall of the fixing groove (363) through a rotating shaft, a clamping groove (365) matched with the clamping rod (364) is formed in the edge of the front side of the annular plate (361), and a handle (366) is fixedly connected to one side of the front side of the rotating plate (362).

7. A turbocharger test stand according to claim 1, wherein: the top fixedly connected with workstation (6) of left branch strut case (1), the top fixedly connected with of right branch strut case (2) places platform (7) to the top fixedly connected with fixed column (8) of placing platform (7).

8. A turbocharger test stand according to claim 1, wherein: left side supporting box (1) top lean on back position fixedly connected with control panel (9), the equal fixedly connected with supporting leg (10) in left side of left side supporting box (1) bottom and right side of right side supporting box (2) bottom.