CN218984595U - Clamp for decomposing starter impeller - Google Patents

Clamp for decomposing starter impeller Download PDF

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Publication number
CN218984595U
CN218984595U CN202223431244.4U CN202223431244U CN218984595U CN 218984595 U CN218984595 U CN 218984595U CN 202223431244 U CN202223431244 U CN 202223431244U CN 218984595 U CN218984595 U CN 218984595U
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CN
China
Prior art keywords
impeller
gear
mounting
starter
mounting plate
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Active
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CN202223431244.4U
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Chinese (zh)
Inventor
赵兴民
鞠星泽
杨宗阳
胡旻
毛晓珺
赵君
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SHANGHAI AVIATION MACHINERY CO Ltd
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SHANGHAI AVIATION MACHINERY CO Ltd
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Priority to CN202223431244.4U priority Critical patent/CN218984595U/en
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Abstract

The utility model relates to the technical field of starter impeller decomposition, in particular to a clamp for starter impeller decomposition. The technical proposal comprises: the novel impeller assembly comprises a mounting plate, a supporting plate and a starter shell, wherein an impeller shaft for impeller installation is rotationally connected to the starter shell, an impeller gear is installed on the impeller shaft, the mounting plate and the supporting plate are both fixed at the upper end of the starter shell, a combined gear and a mounting gear are installed at the bottom of the mounting plate, the position of the mounting gear is aligned with the impeller gear, the mounting gear and the impeller gear are meshed with each other, and the mounting gear and the mounting plate are fixed through the combined gear and a locating pin. On one hand, the problem that the screw cannot be detached due to the fact that the impeller assembly cannot be fixed is solved; on the other hand has centering device, can ensure the inhomogeneous problem of exerting oneself when beating moment and dismouting, and the mounting hole all uses the starter housing flange hole of predetermineeing in addition during the design, need not external fixed bolster, and the dismouting is convenient, design benefit.

Description

Clamp for decomposing starter impeller
Technical Field
The utility model relates to the technical field of starter impeller decomposition, in particular to a clamp for starter impeller decomposition.
Background
The starter impeller is an impeller component arranged in a starter shell and rotates in the starter shell, and is mainly used for converting electric energy into mechanical energy for rotating the impeller before an engine is started to drive a flywheel in the engine to start and rotate.
When the starter impeller is disassembled, the impeller shaft rotates in the starter shell, and the impeller is prevented from rotating by the aid of any limiting structure, so that the screw for fixing the impeller is difficult to rotate independently to disassemble, the impeller can be clamped and fixed by using other clamping tools, the screw for fixing the impeller is loosened by using tools such as a wrench, and the operation is troublesome.
Disclosure of Invention
The utility model aims to solve the problems in the background art and provides a clamp for decomposing a starter impeller.
The technical scheme of the utility model is as follows: the utility model provides a fixture for starter impeller breaks down, includes mounting panel, backup pad and starter shell, starter shell internal rotation is connected with the impeller axle that is used for the impeller to install, and installs the impeller gear on the impeller axle, mounting panel and backup pad are all fixed in starter shell upper end, combination gear and installation gear are installed to the mounting panel bottom, installation gear position and impeller gear align, and both intermeshing, fix through combination gear and locating pin between installation gear and the mounting panel.
Preferably, the flange hole has been preset to starter shell upper end, the looks adaptation mounting hole has all been seted up to mounting panel and backup pad, and both are fixed through the bolt of looks adaptation, and the mounting hole all uses the starter shell flange hole of predetermineeing, need not external fixed bolster, and the dismouting is convenient.
Preferably, the mounting plate and the supporting plate are made of 45# steel materials, so that the requirements of fixing and supporting can be met.
Preferably, the supporting plate is internally extended to the position right above the impeller rotating shaft and movably provided with a pressure head, a locking screw is arranged on the supporting plate and at a position corresponding to the pressure head, the locking screw is in threaded connection with the pressure head, the centering of the impeller shaft is realized by utilizing the jacking of the pressure head, and the problem of uneven force during torque and disassembly can be ensured.
Preferably, the mounting plate is provided with a positioning pin, the combined gear is meshed with the central position of the mounting gear, the upper end of the combined gear extends out of the mounting gear and is clamped with the bottom of the positioning pin, the combined gear is fixed by the positioning pin, and the mounting gear can be fixed by the combination gear and the mounting gear.
Compared with the prior art, the utility model has the following beneficial technical effects: on one hand, the problem that the screw cannot be detached due to the fact that the impeller assembly cannot be fixed is solved; on the other hand has centering device, can ensure the inhomogeneous problem of exerting oneself when beating moment and dismouting, and the fixed orifices all uses the flange hole that the starter shell was preset when designing moreover, need not external fixed bolster, and the dismouting is convenient, design benefit.
Drawings
FIG. 1 is a schematic top view of the present utility model;
FIG. 2 is a schematic view of the structure of the present utility model taken along line A-A in FIG. 1.
Reference numerals: 1. a mounting plate; 2. a support plate; 3. a pressure head; 4. a locking screw; 5. a positioning pin; 6. an impeller shaft; 7. a starter housing; 8. an impeller gear; 9. a combination gear; 10. and (5) installing a gear.
Detailed Description
The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.
As shown in fig. 1-2, the fixture for decomposing the starter impeller provided by the utility model comprises a mounting plate 1, a supporting plate 2 and a starter housing 7, wherein the mounting plate 1 and the supporting plate 2 are made of 45# steel materials, an impeller shaft 6 for installing the impeller is rotationally connected to the starter housing 7, an impeller gear 8 is installed on the impeller shaft 6, the mounting plate 1 and the supporting plate 2 are both fixed at the upper end of the starter housing 7, a combined gear 9 and a mounting gear 10 are installed at the bottom of the mounting plate 1, the positions of the mounting gear 10 are aligned with the impeller gear 8 and meshed with each other, the mounting gear 10 and the mounting plate 1 are fixed through the combined gear 9 and a locating pin 5, the locating pin 5 is installed on the mounting plate 1, the combined gear 9 is meshed at the central position of the mounting gear 10, the upper end of the combined gear 9 extends out of the mounting gear 10 and is clamped with the bottom of the locating pin 5, a flange hole is preset at the upper end of the starter housing 7, and the mounting plate 1 and the supporting plate 2 are both provided with a phase-fit mounting hole and are fixed through a phase-fit bolt.
The supporting plate 2 is internally extended to the position right above the impeller rotating shaft and is movably provided with the pressure head 3, the supporting plate 2 is provided with the locking screw 4 at the position corresponding to the pressure head 3, the locking screw 4 is in threaded connection with the pressure head 3, after the supporting plate 2 is fixed, the bottom of the pressure head 3 can be aligned with the upper end of the impeller shaft 6, the locking screw 4 is rotated, the pressure head 3 moves downwards during rotation, the bottom of the pressure head 3 is propped against the upper end of the impeller shaft 6 finally, and the centering operation on the impeller shaft 6 is completed.
In this embodiment, the mounting holes on the mounting plate 1 and the supporting plate 2 are aligned with the flange hole at the upper end of the starter housing 7, then the mounting plate 1 and the supporting plate 2 are fixed at the upper end of the starter housing 7 by using the adapted bolts, and after the impeller gear 8 and the mounting gear 10 are meshed, the upper end of the combined gear 9 is fixed by using the positioning pin 5, so that the position of the mounting gear 10 is fixed, the fixation of the impeller gear 8 and the impeller shaft 6 is finally realized, the influence on the disassembly work caused by the rotation of the impeller when the impeller mounting bolts are disassembled is avoided, the whole operation is simple and convenient, the bottom of the pressure head 3 can be aligned with the upper end of the impeller shaft 6 after the supporting plate 2 is fixed, then the rotation of the locking screw 4 is performed, the pressure head 3 can move downwards, the bottom of the pressure head 3 is finally propped against the upper end of the impeller shaft 6, the centering operation of the impeller shaft 6 is completed, and the problem of uneven force during the torque and disassembly can be ensured.
The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims (5)

1. The utility model provides a anchor clamps for starter impeller breaks up, includes mounting panel (1), backup pad (2) and starter shell (7), starter shell (7) internal rotation is connected with impeller shaft (6) that are used for the impeller installation, and installs impeller gear (8) on impeller shaft (6), its characterized in that: the mounting plate (1) and the supporting plate (2) are both fixed at the upper end of the starter housing (7), a combination gear (9) and a mounting gear (10) are mounted at the bottom of the mounting plate (1), the position of the mounting gear (10) is aligned with that of the impeller gear (8), the mounting gear (10) and the impeller gear are meshed with each other, and the mounting gear (10) and the mounting plate (1) are fixed through the combination gear (9) and the locating pin (5).
2. The fixture for decomposing the starter impeller according to claim 1, wherein a flange hole is preset at the upper end of the starter housing (7), and the mounting plate (1) and the supporting plate (2) are provided with an adaptive mounting hole and are fixed by an adaptive bolt.
3. A fixture for the disassembly of a starter impeller according to claim 1, characterized in that the mounting plate (1) and the support plate (2) are both made of 45# steel material.
4. The fixture for decomposing the starter impeller according to claim 1, wherein the supporting plate (2) extends to the position right above the impeller rotating shaft and is movably provided with the pressure head (3), a locking screw (4) is arranged on the supporting plate (2) and at a position corresponding to the pressure head (3), and the locking screw (4) is in threaded connection with the pressure head (3).
5. The fixture for decomposing the starter impeller according to claim 1, wherein the mounting plate (1) is provided with a positioning pin (5), the combined gear (9) is meshed with the center of the mounting gear (10), and the upper end of the combined gear (9) extends out of the mounting gear (10) and is clamped with the bottom of the positioning pin (5).
CN202223431244.4U 2022-12-21 2022-12-21 Clamp for decomposing starter impeller Active CN218984595U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223431244.4U CN218984595U (en) 2022-12-21 2022-12-21 Clamp for decomposing starter impeller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223431244.4U CN218984595U (en) 2022-12-21 2022-12-21 Clamp for decomposing starter impeller

Publications (1)

Publication Number Publication Date
CN218984595U true CN218984595U (en) 2023-05-09

Family

ID=86225805

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223431244.4U Active CN218984595U (en) 2022-12-21 2022-12-21 Clamp for decomposing starter impeller

Country Status (1)

Country Link
CN (1) CN218984595U (en)

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