CN214702199U

CN214702199U - Automobile flywheel parallelism measuring tool

Info

Publication number: CN214702199U
Application number: CN202121090555.1U
Authority: CN
Inventors: 刘洪利; 吕国良; 邹磊磊
Original assignee: Qingdao Haizhilong Machinery Co ltd
Current assignee: Qingdao Haizhilong Machinery Co ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-11-12
Anticipated expiration: 2031-05-20

Abstract

The utility model discloses an automobile flywheel parallelism measuring tool, which comprises a bottom plate, a flywheel, a first positioning block and a second positioning block, wherein the first positioning block and the second positioning block are arranged on the bottom plate, and the flywheel is arranged on the first positioning block and the second positioning block; the first positioning block and the second positioning block comprise guide heads, U-shaped seats, spring pieces, displacement sensors, limiting screws, front pressing plates, spring piece clamping plates, rear pressing plates, fixing supports and fixing bases, the fixing bases are arranged on the bottom plate, the fixing supports are arranged on the fixing bases, and the displacement sensors are arranged on the fixing supports. The utility model belongs to the technical field of car flywheel depth of parallelism detects, specifically indicate can directly push into measuring mechanism with the work piece when measuring the depth of parallelism, can not influence measuring mechanism and detect the precision, can not damage measuring mechanism yet, it is high to detect the precision, the high car flywheel depth of parallelism measuring tool of measurement efficiency.

Description

Automobile flywheel parallelism measuring tool

Technical Field

The utility model belongs to the technical field of car flywheel depth of parallelism detects, specifically indicate car flywheel depth of parallelism measuring tool.

Background

The flywheel of the automobile engine is a mechanical device used for storing rotational energy in the process of rotating, and meanwhile, the friction plate and the flywheel are tightly pressed through the pressure plate to be attached to output the power of the engine. One side of the flywheel is installed on a crankshaft of the engine, and the other side of the flywheel is attached to the pressure plate to transmit torque, so that the two sides of the flywheel are required to be parallel. The existing common dial indicator for detecting the parallelism of two surfaces of the flywheel is generally used for detecting, the dial indicator is damaged or loosened for preventing direct pushing during measurement, an indicator rod is pulled up and then put down every time during measurement, the measurement efficiency is low, the working strength is high, the dial indicator and a support are also easily loosened to cause non-perpendicular measurement errors, and therefore improvement is needed to be made.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a can directly push into measuring mechanism with the work piece when measuring the depth of parallelism, can not influence measuring mechanism and detect the precision, can not damage measuring mechanism yet, detect the precision height, the high automobile flywheel depth of parallelism measuring tool of measurement efficiency.

In order to realize the above functions, the utility model discloses the technical scheme who takes as follows: the automobile flywheel parallelism measuring tool comprises a bottom plate, a flywheel, a first positioning block and a second positioning block, wherein the first positioning block and the second positioning block are arranged on the bottom plate, and the flywheel is arranged on the first positioning block and the second positioning block; the first positioning block and the second positioning block comprise guide heads, U-shaped seats, spring pieces, displacement sensors, limiting screws, front pressing plates, spring piece clamping plates, rear pressing plates, fixing supports and fixing bases, the fixing bases are arranged on a bottom plate, the fixing supports are arranged on the fixing bases, the displacement sensors are arranged on the fixing supports, the U-shaped seats are arranged below the bottom walls of the fixing supports close to the displacement sensors, the guide heads are arranged below the U-shaped seats, the spring piece clamping plates are arranged on the fixing supports, the front pressing plates are arranged on the ends, close to the spring piece clamping plates, of the fixing supports, the limiting screws are arranged on the front pressing plates, the rear pressing plates are arranged on the ends, far away from the front pressing plates, of the fixing supports, the spring pieces are respectively arranged on the front pressing plates, the spring piece clamping plate fixing bases and the rear pressing plates, the spring pieces are fixed with the U-shaped seats through the limiting screws, and the limiting screws are used for limiting the downward pressing positions of the spring pieces, the spring leaf clamping plates are clamped on the spring leaves to limit the deformation of the middle parts of the spring leaves, the two spring leaves above the rear pressing plate are pressed on the fixed support, and the two spring leaves below the fixed support are pressed on the fixed base.

Furthermore, the joint of the fixed base and the bottom plate is provided with an adjusting pad, so that the adjusting pad can be conveniently replaced according to the thickness of the flywheel.

Furthermore, a T-shaped nut is arranged in the bottom plate, a bolt is arranged on the T-shaped nut, the bolt penetrates through the fixing base and the adjusting cushion block and is arranged in the T-shaped nut, and the first positioning block and the second positioning block are conveniently fixed on the bottom plate.

Furthermore, a sensor fixing clamp is arranged on the displacement sensor and used for fixing the displacement sensor on the fixing support to ensure that the position is fixed.

The utility model adopts the above structure to gain beneficial effect as follows: the utility model provides a pair of car flywheel depth of parallelism measuring tool side sees to form a parallelogram structure ABCD, AB section department in vertical position, BE section department in horizontal position, AB and CD limit are rigid can not warp, AD and BC limit are the spring leaf atress back flexible, reach A ' when left side atress F warp, B ', A ' B ' section still is in vertical position when E ', B ' E ' section still is in horizontal position, so BE section rebound in-process keeps the level throughout when compressing displacement sensor, can not cause very big error during the compression, it is high to detect the precision, high measurement efficiency.

Drawings

FIG. 1 is an overall structure diagram of the automobile flywheel parallelism measuring tool of the present invention;

FIG. 2 is a schematic view of the overall structure of the parallelism measuring tool for the flywheel of the present invention;

fig. 3 is a schematic diagram of the parallelism measuring tool for the automobile flywheel of the present invention.

The device comprises a base plate 1, a base plate 2, a guide head 3, a U-shaped seat 4, a sensor fixing clamp 5, a displacement sensor 6, a limiting screw 7, a front pressing plate 8, a spring piece clamping plate 9, a spring piece 10, a rear pressing plate 11, a fixing support 12, a fixing base 13, an adjusting pad 14, a T-shaped nut 15, a bolt 16, a first positioning block 17, a second positioning block 18 and a flywheel.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-2, the measuring tool for parallelism of the flywheel of the present invention comprises a bottom plate 1, a flywheel 18, a first positioning block 16 and a second positioning block 17, wherein the first positioning block 16 and the second positioning block 17 are disposed on the bottom plate 1, and the flywheel 18 is disposed on the first positioning block 16 and the second positioning block 17; the first positioning block 16 and the second positioning block 17 comprise guide heads 2, U-shaped seats 3, spring pieces 9, displacement sensors 5, limiting screws 6, a front pressing plate 7, spring piece clamping plates 8, a rear pressing plate 10, a fixed support 11 and a fixed base 12, the fixed base 12 is arranged on the bottom plate 1, the fixed bracket 11 is arranged on the fixed base 12, the displacement sensor 5 is arranged on the fixed bracket 11, the U-shaped seat 3 is arranged below the bottom wall of the fixed bracket 11 close to the displacement sensor 5, the guide head 2 is arranged below the U-shaped seat 3, the spring leaf clamping plate 8 is arranged on the fixed bracket 11, the front pressure plate 7 is arranged on one end of the fixed bracket 11 close to the spring leaf clamping plate 8, the limiting screw 6 is arranged on the front pressure plate 7, the rear pressing plate 10 is arranged at one end of the fixed support 11 far away from the front pressing plate 7, and the spring pieces 9 are respectively arranged on the front pressing plate 7, the spring piece clamping plate 8 fixed base 12 and the rear pressing plate 10.

An adjusting pad 13 is arranged at the joint of the fixed base 12 and the bottom plate 1.

The bottom plate 1 is internally provided with a T-shaped nut 14, the T-shaped nut 14 is provided with a bolt 15, and the bolt 15 penetrates through the fixed base 12 and the adjusting pad 13 and is arranged in the T-shaped nut 14.

And a sensor fixing clamp 4 is arranged on the displacement sensor 5.

When in specific use, the positions of the first positioning block 16 and the second positioning block 17 are adjusted according to the size of the flywheel 18, so that after the flywheel 18 leans against the positioning blocks, the 2D point of the guide head is positioned at the position of the flywheel 18 for measuring the jumping, the adjusting pad 13 with different thickness is replaced according to the thickness of the flywheel 18, the limit screw 6 is adjusted, when the flywheel 18 is not put in, the height of the guide head 2 is lower than the measuring surface of the flywheel 18 by about 0.6mm, the flywheel 18 can be pushed in or moved out along the direction P to see the reading of the displacement sensor 5 for adjustment, so that the flywheels 18 with different thicknesses can be contacted, and after the flywheel 18 needing to measure the jumping is horizontally placed, the reference surface faces downwards, the flywheel 18 is pushed to contact with the first positioning block 16 and the second positioning block 17, the flywheel 18 is rotated to measure the parallelism, the extreme value function can be got to the accessible setting displacement sensor 5 instrument, measures the depth of parallelism, also can cancel the extreme value function, oneself observes the reading.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. Automobile flywheel depth of parallelism measuring tool, its characterized in that: the flywheel positioning device comprises a bottom plate, a flywheel, a first positioning block and a second positioning block, wherein the first positioning block and the second positioning block are arranged on the bottom plate, and the flywheel is arranged on the first positioning block and the second positioning block; the first positioning block and the second positioning block comprise guide heads, U-shaped seats, spring pieces, displacement sensors, limiting screws, front pressing plates, spring piece clamping plates, rear pressing plates, fixing supports and fixing bases, the fixing bases are arranged on the bottom plate, the fixing supports are arranged on the fixing bases, the displacement sensors are arranged on the fixing supports, the U-shaped seats are arranged on the fixing supports and are close to the bottom walls of the displacement sensors, the guide heads are arranged below the U-shaped seats, the spring piece clamping plates are arranged on the fixing supports, the front pressing plates are arranged on one ends, close to the spring piece clamping plates, of the fixing supports, the limiting screws are arranged on the front pressing plates, the rear pressing plates are arranged on one ends, far away from the front pressing plates, of the fixing supports, the spring pieces are arranged on the front pressing plates, the spring piece clamping plate fixing bases and the rear pressing plates respectively.

2. The automotive flywheel parallelism gauge according to claim 1, characterized in that: and an adjusting pad is arranged at the joint of the fixed base and the bottom plate.

3. The automotive flywheel parallelism gauge according to claim 2, characterized in that: the bottom plate is internally provided with a T-shaped nut, the T-shaped nut is provided with a bolt, and the bolt penetrates through the fixed base and the adjusting cushion block and is arranged in the T-shaped nut.

4. The automotive flywheel parallelism gauge according to claim 3, characterized in that: and a sensor fixing clamp is arranged on the displacement sensor.