CN209970570U

CN209970570U - Turbocharger core assembly fixture

Info

Publication number: CN209970570U
Application number: CN201920631166.1U
Authority: CN
Inventors: 袁小天; 陈展浩
Original assignee: JIANGSU YIHEJIE AUTOMOBILE TECHNOLOGY Co Ltd
Current assignee: JIANGSU YIHEJIE AUTOMOBILE TECHNOLOGY Co Ltd
Priority date: 2019-05-05
Filing date: 2019-05-05
Publication date: 2020-01-21
Anticipated expiration: 2029-05-05

Abstract

The utility model discloses a turbo charger core assembly fixture, including the assembly fixture body, the assembly fixture body includes the bottom plate, and fixedly connected with is used for supporting the fixing base of location midbody on the up end of bottom plate, and it has fixing hole to open along vertical direction on the fixing base, and fixing hole includes the connecting hole of locating hole section on upper portion and lower part, corresponds on the lower terminal surface of bottom plate the fixed position of fixing base is connected with the turbine chuck, and it has the fixed logical groove with turbine outline looks adaptation to open along vertical direction on the turbine chuck, and the position that the bottom plate corresponds the fixing base is opened has and is run through the through-hole so that fixing hole, fixed logical groove are linked together, is provided with the support that can the back-and-forth movement on the bottom plate, is provided with. The utility model discloses can realize the rapid Assembly of turbo charger core, improve assembly efficiency greatly to can effectively prevent the emergence of misloading, neglected loading phenomenon, just the utility model has the characteristics of simple structure, the commonality is good.

Description

Turbocharger core assembly fixture

Technical Field

The utility model relates to a turbo charger field especially relates to a turbo charger core assembly fixture.

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.

The core is the important subassembly of turbo charger, and it mainly includes turbine, turbine shaft, impeller, midbody, diffuser plate, and current turbo charger core is in the assembling process, and the phenomenon of misloading, neglected loading very easily appears, and when revolving the bolt, the phenomenon of turning with the turn often appears in each part, not only influences assembly efficiency, and in case not screw up, can influence turbo charger's performance, from this, the urgent need of solution.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to the above-mentioned problem, a turbocharger core assembly fixture is provided to solve current turbocharger core assembly efficiency low, the easy wrong dress that appears, neglected loading phenomenon and assembly influence the problem of turbocharger performance not in place.

The utility model aims at realizing through the following technical scheme:

the utility model provides a turbo charger core assembly fixture, includes the assembly fixture body, the assembly fixture body includes the bottom plate, fixedly connected with is used for supporting the fixing base of location midbody on the up end of bottom plate, it has fixing hole to open along vertical direction on the fixing base, fixing hole includes the locating hole section on upper portion and the connecting hole of lower part, correspond on the lower terminal surface of bottom plate the fixed position of fixing base is connected with the turbine chuck that is used for fixing a position fixed turbine, open along vertical direction on the turbine chuck have with the fixed logical groove of turbine outline looks adaptation, the position that the bottom plate corresponds the fixing base is opened has the through-hole so that fixing hole, fixed logical groove are linked together, be provided with the support that can the back-and-forth movement on the bottom plate, be provided with 1 at least compressing tightly subassembly that is used for.

As a preferred scheme of the utility model, compress tightly the subassembly and include the pressure head, press arm, clamp plate and be used for driving the driving piece that the clamp plate reciprocated, the pressure head is installed on pressing the arm, press the arm to install on the clamp plate.

As an optimized scheme of the utility model, it has a plurality of mounting holes that are used for fixed pressure head to open on the pressure arm, a plurality of mounting holes arrange along controlling the direction.

As an optimized scheme of the utility model, install the guide pillar on the support, the guide pillar is arranged along vertical direction, clamp plate sliding connection is on the guide pillar.

As an optimized scheme of the utility model, the driving piece is the lift cylinder.

As an optimized proposal of the utility model, the compressing components are 2 and are symmetrically distributed.

As an optimized proposal of the utility model, the support is driven by the pushing cylinder and can be arranged on the bottom plate in a back-and-forth moving way.

As an optimized scheme of the utility model, linear guide has been arranged along the fore-and-aft direction on the bottom plate, be provided with on the support with linear guide matched with slider.

As an optimized scheme of the utility model, be provided with the spacing seat of restriction support stroke on the bottom plate, be provided with the gag lever post on the spacing seat, be connected with the limiting plate with gag lever post matched with on the support.

As a preferred scheme of the utility model, the locating hole section includes the first hole in upper portion and the second hole of lower part, the aperture in first hole is greater than the aperture in second hole in order to form first location portion, the aperture in second hole is greater than the aperture in connecting hole in order to form second location portion.

The beneficial effects of the utility model are that, a quick assembly of turbocharger core can be realized to turbocharger core assembly fixture, has improved assembly efficiency greatly to can effectively prevent the emergence of misloading, neglected loading phenomenon, just the utility model has the characteristics of simple structure, the commonality is good.

Drawings

FIG. 1 is a front view of a turbocharger cartridge assembly fixture;

FIG. 2 is a side view of a turbocharger cartridge assembly fixture;

fig. 3 is a schematic perspective structure view of a turbocharger core assembly fixture;

FIG. 4 is a schematic view of a turbine cartridge;

fig. 5 is a schematic structural view of the fixing base.

In the figure:

1. a base plate; 2. a fixed seat; 3. a turbine cartridge; 4. a support; 5. a limiting seat; 6. a limiting rod; 7. a pressure head; 8. pressing the arm; 9. pressing a plate; 10. a lifting cylinder; 11. a pushing cylinder; 12. a guide post; 13. a linear guide rail; 14. fixing the through groove; 15. a first hole; 16. a second hole; 17. connecting holes; 18. and a limiting plate.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings. It is to be understood that the embodiments described herein are merely illustrative of the present invention and are not limiting thereof.

Referring to fig. 1 to 5, in the present embodiment, a turbocharger core assembly fixture includes an assembly fixture body, the assembly fixture body includes a bottom plate 1, a fixing seat 2 for supporting a positioning intermediate is fixedly connected to an upper end surface of the bottom plate 1, a fixing through hole is vertically formed in the fixing seat 2, the fixing through hole includes an upper positioning hole section and a lower connecting hole 17, a turbine chuck 3 for positioning and fixing a turbine is fixedly connected to a lower end surface of the bottom plate 1 at a position corresponding to the fixing seat 2, a fixing through groove 14 adapted to an outer contour of the turbine is vertically formed in the turbine chuck 3, a through hole is formed in a position of the bottom plate 1 corresponding to the fixing seat 2 to communicate the fixing through hole and the fixing through groove 14, a support 4 is disposed on the bottom plate 1, and the support 4 is driven by a pushing cylinder 11, and can be arranged on the bottom plate 1 in a back and forth movement way, a linear guide rail 13 is arranged on the bottom plate 1 along the back and forth direction, a slide block matched with the linear guide rail 13 is arranged on the bracket 4, a limiting seat 5 for limiting the stroke of the bracket 4 is arranged on the bottom plate 1, the limiting seat 5 is provided with a limiting rod 6, the bracket 4 is connected with a limiting plate 18 matched with the limiting rod 6, the support is provided with 2 compressing components for compressing and fixing the movement, the 2 compressing components are symmetrically distributed, specifically, the pressing component comprises a pressing head 7, a pressing arm 8, a pressing plate 9 and a lifting cylinder 10 for driving the pressing plate 9 to move up and down, guide pillars 12 are mounted on the support 4, the guide pillars 12 are arranged in the vertical direction, the pressure plate 9 is connected to the guide pillars 12 in a sliding mode, the pressure head 7 is mounted on the pressure arm 8, and the pressure arm 8 is mounted on the pressure plate 9.

In order to improve the universality, in the embodiment, a plurality of mounting holes for fixing the pressure head 7 are formed on the pressure arm 8, and the mounting holes are arranged along the left-right direction; by adopting the structure, the position of the pressure head 7 in the left-right direction can be adjusted to adapt to the assembly of the movement with different sizes.

In this embodiment, the positioning hole section includes a first hole 15 at the upper portion and a second hole 16 at the lower portion, the diameter of the first hole 15 is larger than that of the second hole 16 to form a first positioning portion, and the diameter of the second hole 16 is larger than that of the connection hole 17 to form a second positioning portion.

During assembly, a turbine shaft with a turbine is fixed, the turbine is fixed through tight fit of a turbine chuck 3 and the turbine, so that the turbine shaft is fixed, then an intermediate body is horizontally placed on a fixing seat 2, the lower end part of the intermediate body is supported and positioned by a first positioning part or a second positioning part, then a pressure expansion plate is assembled, then a pushing cylinder 11 is started to drive a support 4 to move and further drive a pressure head 7 to move so as to ensure that the pressure head 7 is in the central position of a machine core, at the moment, a lifting cylinder 10 is started to drive the pressure head 7 to move downwards and tightly press the pressure expansion plate, at the moment, bolts can be screwed, parts of the machine core cannot follow-up rotation, so that the assembly reliability is ensured, after the bolts are screwed, the lifting cylinder 10 drives the pressure head 7 to move upwards to reset, the pushing cylinder 11 drives the support 4 to reset, at the moment, the turbine shaft is sleeved with the, and the whole movement is assembled by screwing the locking nut.

The above embodiments have been merely illustrative of the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and does not depart from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims.

Claims

1. The utility model provides a turbo charger core assembly fixture, includes the assembly fixture body, its characterized in that: the assembly fixture body comprises a bottom plate, a fixing seat used for supporting and positioning an intermediate body is fixedly connected to the upper end face of the bottom plate, a fixing through hole is formed in the fixing seat in the vertical direction and comprises a positioning hole section in the upper portion and a connecting hole in the lower portion, a turbine chuck used for positioning and fixing a turbine is fixedly connected to the lower end face of the bottom plate corresponding to the fixing seat, a fixing through groove matched with the outer contour of the turbine is formed in the turbine chuck in the vertical direction, a through hole is formed in the position, corresponding to the fixing seat, of the bottom plate, so that the fixing through hole and the fixing through groove are communicated, a support capable of moving back and forth is arranged on the bottom plate, and at least 1 compressing assembly used for compressing and fixing a machine.

2. The assembly tooling for the movement of the turbocharger according to claim 1, characterized in that: the pressing assembly comprises a pressing head, a pressing arm, a pressing plate and a driving piece for driving the pressing plate to move up and down, the pressing head is installed on the pressing arm, and the pressing arm is installed on the pressing plate.

3. The assembly tooling for the movement of the turbocharger according to claim 2, characterized in that: the pressure arm is provided with a plurality of mounting holes for fixing the pressure head, and the mounting holes are arranged along the left and right directions.

4. The assembly tooling for the movement of the turbocharger according to claim 3, characterized in that: the support is provided with guide pillars which are arranged along the vertical direction, and the pressing plate is connected to the guide pillars in a sliding manner.

5. The assembly tooling for the movement of the turbocharger according to claim 4, wherein: the driving piece is a lifting cylinder.

6. The assembly tooling for the movement of the turbocharger according to claim 5, wherein: the number of the pressing assemblies is 2, and the pressing assemblies are symmetrically distributed.

7. The assembly tooling for the movement of the turbocharger according to claim 1, characterized in that: the support is driven by the pushing cylinder and can be arranged on the bottom plate in a back-and-forth moving mode.

8. The assembly tooling for the movement of the turbocharger according to claim 7, characterized in that: the bottom plate is provided with linear guide rails along the front-back direction, and the support is provided with a sliding block matched with the linear guide rails.

9. The assembly tooling for the movement of the turbocharger according to claim 8, wherein: the bottom plate is provided with a limiting seat for limiting the stroke of the support, the limiting seat is provided with a limiting rod, and the support is connected with a limiting plate matched with the limiting rod.

10. The assembly tooling for the movement of the turbocharger according to any one of claims 1 to 9, characterized in that: the positioning hole section comprises a first hole at the upper part and a second hole at the lower part, the aperture of the first hole is larger than that of the second hole to form a first positioning part, and the aperture of the second hole is larger than that of the connecting hole to form a second positioning part.