CN210922560U

CN210922560U - Floating measuring mechanism

Info

Publication number: CN210922560U
Application number: CN201921533820.1U
Authority: CN
Inventors: 荣俊林; 李付高
Original assignee: Shanghai Tianyong Intelligent Equipment Co Ltd
Current assignee: Shanghai Tianyong Intelligent Equipment Co Ltd
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-07-03
Anticipated expiration: 2029-09-16

Abstract

The utility model discloses a floating measuring mechanism, including the mount pad, the top of mount pad is connected with the unsteady benchmark board, the bottom of mount pad is through being connected with the measuring block, be equipped with at least one displacement sensor on the mount pad, displacement sensor and measuring block contact; the measuring block is internally and fixedly provided with at least three connecting columns, the mounting seat is internally provided with an adjusting mechanism corresponding to the connecting columns, and the measuring block is in floating connection with three groups of adjusting mechanisms in the mounting seat through the connecting columns. The utility model discloses a measuring block that can float detects the unsteady displacement distance of measuring block through displacement sensor to can be accurate carry clearance between to bearing and shell in measuring differential mechanism height and the derailleur, improve the stability among the repeated measurement, make measuring result more accurate.

Description

Floating measuring mechanism

Technical Field

The utility model relates to a measuring technical field of mechanism especially relates to the floating measurement mechanism in clearance between bearing and the casing in the automobile assembling.

Background

The automobile assembling quality is an important index for ensuring the safety and the performance of the automobile, and the clearance between the bearing and the shell on the shafting is realized by adjusting the thickness of the gasket. The thickness of the adjusting sheet is directly related to the pretightening force between the shafting and the shell, so that how to control the gap between the bearing and the shell on the shafting in the speed changer becomes an important technology for changing the box.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can carry between bearing and the shell according to derailleur shafting and carry clearance measurement and provide differential mechanism height measurement, and improve the stability among the repeated measurement, make the more accurate float measurement mechanism of measuring result.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the floating measurement mechanism comprises a mounting seat, the top of the mounting seat is connected with a floating reference plate, the bottom of the mounting seat is connected with a measurement block through a connection, at least one displacement sensor is arranged on the mounting seat, and the displacement sensor is in contact with the measurement block; the measuring block is internally and fixedly provided with at least three connecting columns, the mounting seat is internally provided with an adjusting mechanism corresponding to the connecting columns, and the measuring block is in floating connection with three groups of adjusting mechanisms in the mounting seat through the connecting columns.

Preferably, the displacement sensor is fixed to the outer side of the mounting seat through a sensor support.

Preferably, the connection column and the mounting seat are in a single-side mm clearance fit.

Preferably, the connecting column is movably connected with an adjusting mechanism in the mounting seat through a baffle.

Preferably, the baffle is fixed with the mounting seat through a cylindrical head screw.

Preferably, guiding mechanism is including fixing the spring regulating block in the mount pad, the spring regulating block sets up the top at the spliced pole, leave the clearance between spring regulating block and the spliced pole, spring regulating block passes through spring coupling with the spliced pole.

Preferably, one end of the connecting column is fixed in the measuring block, the other end of the connecting column is of a cross structure, one end of the spring is sleeved at the upper end of the cross structure, the other end of the spring is sleeved outside the spring adjusting block, a gap is reserved between the lower end of the cross structure of the connecting column and the baffle, and the gap is a floating distance when the connecting column moves.

Preferably, the top of the spring adjusting block is fixedly connected with the fixed seat, and the side surface of the spring adjusting block is fastened through a set screw.

The utility model discloses a measuring block that can float detects the unsteady displacement distance of measuring block through displacement sensor to can be accurate carry clearance between to bearing and shell in measuring differential mechanism height and the derailleur, improve the stability among the repeated measurement, make measuring result more accurate.

Drawings

Fig. 1 is a perspective view of a floating measurement mechanism according to the present invention;

fig. 2 is a front view of the floating measurement mechanism of the present invention;

fig. 3 is a cross-sectional view a-a of fig. 2.

Reference numbers in the figures:

1. a baffle plate; 2. a mounting seat; 3. a measuring block; 4. connecting columns; 5. a spring adjusting block; 6. a sensor support; 7. a cylindrical head screw; 8. a displacement sensor; 9. tightening the screw; 10. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

As shown in fig. 1 to 3, the floating measurement mechanism provided by the present invention comprises a mounting base 2, wherein the top of the mounting base 2 is connected to a floating reference plate, the bottom of the mounting base 2 is connected to a measurement block 3, and the measurement block 3 is in contact measurement with a housing;

the mounting base 2 is of a cylindrical structure, three displacement sensors 8 are vertically and fixedly mounted on the cylindrical structure of the mounting base 2 through sensor supports 6, and the bottoms of the displacement sensors 8 are in contact with the measuring block 3; three connecting columns 4 are fixedly arranged in the measuring block 3, one end of each connecting column 4 is fixed in the measuring block 3, the other end of each connecting column 4 is of a cross structure, one end of each spring 10 is sleeved at the upper end of the cross structure, the other end of each spring 10 is sleeved outside the spring adjusting block 5, a gap is reserved between the lower end of the cross structure of each connecting column 4 and the baffle plate 1, and the gap is the floating distance of each connecting column 4 during displacement; by displacing the measuring block 3, the connecting stud 4 is displaced in this gap.

The connecting column 4 is arranged at the bottom of the mounting seat 2 through the floating arrangement of the baffle plate 1, and the baffle plate 1 is fixed with the mounting seat 2 through a cylindrical head screw 7.

Install three group spring regulating blocks 5 in mount pad 2, the fix with screw is passed through in fixing base 2 at the top of spring regulating block 5, every group spring regulating block 5 all sets up in every spliced pole 4's top, leave the clearance between spring regulating block 5 and spliced pole 4, spring regulating block 5 floats through spring 10 with spliced pole 4 and is connected.

Furthermore, the matching relation between the connecting column 4 and the mounting seat 2 is a single-side 0.5mm clearance fit.

Further, the side surface of the spring adjusting block 5 is fastened by a set screw 9.

The utility model discloses an installation method as follows:

s1, mounting the spring 10 on the connecting column 4 to ensure that the measuring block 3 is in a floating state;

s2, fixing the top of the mounting base 2 on a floating reference plate, fixing the measuring block 3 by three connecting columns 4, and installing the three connecting columns 4 and the measuring block 3 on the mounting base 2 together in a floating manner by the baffle plate 1;

s3, fixing the baffle 1 and the mounting seat 2 through a cylindrical head screw 7, wherein the matching relation between the connecting column 4 and the mounting seat 2 is a single-side 0.5mm clearance fit;

and S4, the measuring block 3 is contacted with the shell.

The working principle of the utility model is as follows:

s1: when the utility model is pressed downwards, the spring adjusting block 5 moves downwards, the measuring block 3 contacted with the shell drives the three connecting columns 4 in the measuring block 3 to move upwards, and the spring 10 between the spring adjusting block 5 and the connecting columns 4 is compressed;

and S2, the measuring block 3 is brought into contact with the displacement sensor 8, thereby detecting the displacement distance by which the measuring block 3 floats.

The measurement is carried out under the condition of floating, errors caused by various factors are eliminated, and the stability and the accuracy of the measurement are ensured.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The floating measurement mechanism comprises a mounting seat (2), the top of the mounting seat (2) is connected with a floating reference plate, the bottom of the mounting seat (2) is connected with a measurement block (3) through a connection, at least one displacement sensor (8) is arranged on the mounting seat (2), and the displacement sensor (8) is in contact with the measurement block (3); the device is characterized in that at least three connecting columns (4) are fixedly arranged in the measuring block (3), adjusting mechanisms corresponding to the connecting columns (4) are arranged in the mounting seat (2), and the measuring block (3) is connected with three groups of adjusting mechanisms in the mounting seat (2) in a floating mode through the connecting columns (4).

2. Floating measurement mechanism according to claim 1, characterized in that the displacement sensor (8) is fixed outside the mounting (2) by means of a sensor support (6).

3. The floating measurement mechanism according to claim 1, characterized in that the connection column (4) is a single-side 0.5mm clearance fit with the mounting seat (2).

4. Floating measuring mechanism according to claim 1, characterized in that the connection column (4) is movably connected with an adjusting mechanism in the mounting seat (2) through a baffle (1).

5. Floating measurement mechanism according to claim 4, characterized in that the apron (1) is fixed to the mounting (2) by means of cap screws (7).

6. The floating measuring mechanism according to claim 1, characterized in that the adjusting mechanism comprises a spring adjusting block (5) fixed in the mounting seat (2), the spring adjusting block (5) is arranged above the connecting column (4), a gap is left between the spring adjusting block (5) and the connecting column (4), and the spring adjusting block (5) and the connecting column (4) are connected through a spring (10).

7. The floating measurement mechanism according to claim 6, wherein one end of the connecting column (4) is fixed in the measurement block (3), the other end of the connecting column (4) is of a cross structure, one end of the spring (10) is sleeved at the upper end of the cross structure, the other end of the spring (10) is sleeved outside the spring adjusting block (5), a gap is reserved between the lower end of the cross structure of the connecting column (4) and the baffle plate (1), and the gap is a floating distance when the connecting column (4) is displaced.

8. The floating measuring mechanism according to claim 6, characterized in that the top of the spring adjusting block (5) is fixedly connected with the mounting seat (2), and the side of the spring adjusting block (5) is fastened by a set screw (9).