CN212931743U

CN212931743U - Novel engine and motor rack electric dynamometer shaft support device

Info

Publication number: CN212931743U
Application number: CN202021758650.XU
Authority: CN
Inventors: 孙洪岩; 李洪东; 吉宏宇; 王学双; 左桐瑀; 夏东旭; 孙浩然; 徐亮; 刘俊伯; 李泽民
Original assignee: FAW Group Corp
Current assignee: FAW Group Corp
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-04-09
Anticipated expiration: 2030-08-21

Abstract

The utility model discloses a novel engine and motor rack electric dynamometer shaft bracket device, including support, adjusting support rod and strong magnetic chuck, the support is V type support, and V type support both sides articulate an adjusting support rod respectively, and the adjusting support rod bottom articulates strong magnetic chuck respectively. The adjusting support rod comprises an adjusting upper support rod, a bidirectional adjustable screw rod and an adjusting lower support rod, and the adjusting upper support rod and the adjusting lower support rod are respectively in threaded connection with the upper end and the lower end of the bidirectional adjustable screw rod. The utility model discloses convenient operation can use in narrow and small space, and stability is strong, simple structure, and labour saving and time saving promotes work efficiency greatly.

Description

Novel engine and motor rack electric dynamometer shaft support device

Technical Field

The utility model relates to a novel engine and motor rack electric dynamometer shaft bracket device belongs to car research and development engine, motor rack rotational speed, torque measurement equipment technical field.

Background

In the process of replacing and maintaining the bearing in the electric dynamometer, a locking nut and a bidirectional bearing on a shaft need to be disassembled. The crown block and the hanging strip are required to be hung on the shaft to complete the replacement, the crown block and the hanging strip are required to be removed after the completion, the locking nut and the bearing are required to be taken away, and then the crown block and the hanging strip are required to be reused, so that the replacement difficulty is increased.

The method applied at present mainly uses the crown block and the hanging strip to be matched, the crown block operation system cannot achieve very high accuracy, the space between a stator and a rotor is small, accidental injury is easily caused, the risk of shaft asymmetry and stator coil damage exists, and the fault is enlarged.

Patent document 1 discloses a support fixing structure and a movable end, and the support fixing structure includes a support main frame body provided with an accommodating chamber, and is operated in the accommodating chamber.

Patent document 2 discloses a motor bracket fixing structure and an air conditioner, the motor bracket fixing structure includes a motor bracket, a chassis and a clamping structure, the motor bracket includes a bracket body and a bracket base which are connected with each other, and the bracket base is fixed on the chassis through screws; the clamping structure comprises a clamping part arranged on the support base and a clamping hole arranged on the chassis, and the clamping part is matched with the clamping hole and used for clamping the support base on the chassis; the clamping part is provided with a bayonet, the clamping part is buckled with the bayonet holes through the bayonet, and a connecting line between the clamping structure and the screws forms a polygon, so that the purpose of improving the reliability of the motor support fixing structure is achieved.

Patent document 3 discloses a motor connecting bracket structure of an air conditioner, which includes a boss respectively arranged at the front side and the rear side of a motor shell, three flanges uniformly distributed on the outer circumference of the boss, and a vibration damping pad respectively arranged on the upper surface of the boss. A circle of groove is formed on the excircle of the vibration damping pad, the motor support is installed in the groove, and the clamp is fastened and positioned. The motor support is composed of two side arms and a base plate, the motor and the connecting support are structurally integrated to form a whole, and the whole is fixed with a base of the air conditioner through a connecting hole of the base plate. The utility model discloses compact structure, the damping effect is obvious, and it is convenient to save labour time-saving, equipment, the resonance that motor linking bridge and air conditioner's base produced when basically eliminating the motor normal operating, and reduced the noise.

Disclosure of Invention

In order to solve prior art automobile research and development engine, motor rack rotational speed, use HORIBA electric power dynamometer machine among the torque measurement equipment, need use overhead traveling crane and suspender cooperation when bearing around changing, it is dangerous to use the overhead traveling crane to hang to have, and the inside stator of motor is narrow and small with rotor space, is difficult to find the equilibrium point when hanging, easily masters not well, harms stator and rotor, and changes the problem of bringing the difficulty to it, the utility model provides a novel engine and motor rack electric power dynamometer shaft support device can improve the effect direction of power, increases the support to the motor shaft, brings very big convenience to changing the bearing afterwards.

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

the utility model provides a novel engine and motor rack electric dynamometer shaft support device, includes support, adjusting support rod and strong magnetic chuck, and the support is V type support, and V type support both sides articulate an adjusting support rod respectively, and the adjusting support rod bottom articulates strong magnetic chuck respectively.

Furthermore, two sides of the V-shaped support are hinged with the adjusting support rod through lifting lugs.

Furthermore, the adjusting support rod is of a three-section telescopic structure.

Furthermore, the adjusting support rod comprises an adjusting upper support rod, a bidirectional adjustable screw rod and an adjusting lower support rod, and the adjusting upper support rod and the adjusting lower support rod are respectively in threaded connection with the upper end and the lower end of the bidirectional adjustable screw rod.

Furthermore, the strong magnetic chuck base is provided with a strong magnet.

The utility model has the advantages that:

the support device is installed between the bearing and the bearing end cover to replace an overhead traveling crane, the support is in a V shape, the position of a motor shaft is effectively stabilized, the device is spliced and used in a narrow space, lifting lugs are used on two sides of the V-shaped support to facilitate installation from bottom to top, the upper support rod is adjusted to be connected with the bidirectional adjustable screw rod and the lower support rod is adjusted to be connected with the screw rod three sections to stretch out and draw back, the height of the upper support rod and the height of the lower support rod can be effectively adjusted, the height is stabilized, the strong magnetic chuck device base uses strong magnets, the strong magnetic chuck device base can be changed according. Easy dismounting adapts to various shaft diameters.

1. The utility model discloses convenient operation can use in narrow and small space, and stability is strong.

2. The utility model discloses main motor shaft can not harm, simple structure, and labour saving and time saving promotes work efficiency greatly.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

in the figure:

1-a scaffold; 2-adjusting the upper support rod; 3-a bidirectional adjustable screw; 4-adjusting the lower support rod; 5-strong magnetic chuck.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

As shown in figure 1, the novel shaft support device for the electric dynamometer of the engine and motor stand comprises a support 1, an adjusting support rod and a strong magnetic chuck 5, wherein the support 1 is a V-shaped support, the two sides of the V-shaped support are respectively hinged with the adjusting support rod, and the bottom of the adjusting support rod is respectively hinged with the strong magnetic chuck 5.

Furthermore, the adjusting support rod comprises an adjusting upper support rod 2, a bidirectional adjustable screw rod 3 and an adjusting lower support rod 4, and the adjusting upper support rod 2 and the adjusting lower support rod 4 are respectively in threaded connection with the upper end and the lower end of the bidirectional adjustable screw rod 3.

Furthermore, a strong magnet is arranged on the base of the strong magnetic chuck 5.

Examples

The utility model provides a novel engine and motor rack electric dynamometer shaft support device, includes support 1, adjusting support rod and strong magnetic chuck 5, and support 1 is V type support, and V type support both sides articulate an adjusting support rod respectively, and adjusting support rod bottom articulates strong magnetic chuck 5 respectively. The adjusting support rod comprises an adjusting upper support rod 2, a bidirectional adjustable screw rod 3 and an adjusting lower support rod 4, and the adjusting upper support rod 2 and the adjusting lower support rod 4 are respectively in threaded connection with the upper end and the lower end of the bidirectional adjustable screw rod 3.

A support device is arranged between the bearing and the bearing end cover to replace a crown block. The support 1 adopts "V" style of calligraphy support, effectively stabilizes the position of motor shaft.

The device adopts the concatenation formula, uses in narrow and small space, and the convenient up installation from down of lug is used on 1 both sides of V type support, adjusts and goes up branch 2 and two-way adjustable screw rod 3 and adjust down branch 4 and be connected and adopt the screw three-section can stretch out and draw back, height about can effectively adjusting, and height is stably wanted.

The base of the strong magnetic chuck 5 uses strong magnets, can be changed according to the position of the shaft, and has strong mobility. Easy dismounting adapts to various shaft diameters.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

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 novel engine and motor rack electric dynamometer shaft support device which characterized in that, includes support, adjusting support rod and strong magnetic chuck, and the support is V type support, and V type support both sides articulate an adjusting support rod respectively, and adjusting support rod bottom articulates strong magnetic chuck respectively.

2. The novel engine and motor stand electric dynamometer shaft bracket device as claimed in claim 1, wherein the V-shaped bracket is hinged with adjusting support rods through lifting lugs at two sides.

3. The novel engine and motor stand electric dynamometer shaft supporting device as claimed in claim 1, wherein the adjusting strut is a three-segment telescopic structure.

4. The novel engine and motor rack dynamoelectric machine shaft support apparatus of claim 3, wherein said adjusting strut comprises an adjusting upper strut, a bi-directional adjustable screw, and an adjusting lower strut, wherein the adjusting upper strut and the adjusting lower strut are respectively threaded at the upper end and the lower end of the bi-directional adjustable screw.

5. The novel engine and motor rack dynamoelectric machine shaft support apparatus of claim 1, wherein said strong magnetic chuck base is provided with strong magnets.