CN218646188U

CN218646188U - Multifunctional automobile plate spring seat gauge assembly

Info

Publication number: CN218646188U
Application number: CN202223440873.3U
Authority: CN
Inventors: 孙浩鹏; 董云生; 张涛; 王京京; 林先宇; 孙强
Original assignee: Qingdao Auto Parts Technology Innovation Service Co ltd
Current assignee: Qingdao Auto Parts Technology Innovation Service Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-03-17
Anticipated expiration: 2032-12-22

Abstract

The utility model belongs to the field of automobile welding checking tools, in particular to a multifunctional checking tool assembly for automobile plate spring seats, which comprises a ruler body, wherein the bottom of the ruler body is provided with a plurality of positioning columns, and the plurality of positioning columns are inserted into threaded holes corresponding to the plate spring seats; the main scale, the main scale is parallel with blade bottom, and main scale and blade sliding connection, and the main scale and the blade surface of sliding connection department are carved with the scale, and the cooperation realizes the reading, and a terminal surface and the blade bottom surface of main scale are perpendicular, and this terminal surface offsets with leaf spring seat antifriction plate terminal surface. Therefore, through the integrated design of all parts, three inspection methods are intensively embodied on the inspection device assembly, the accurate measurement of multiple sizes is realized, the inspection device is simple and rapid, the stability and the rapidness of process detection are improved, the accuracy of detection values is greatly improved, the values do not need to be converted, and the results are directly read.

Description

Multifunctional automobile plate spring seat gauge assembly

Technical Field

The utility model belongs to the field of utensil is examined in the automobile welding, in particular to assembly is examined to multi-functional car plate spring seat.

Background

The plate spring seat is one of five main accessories welded on an automobile axle housing, has the functions of restraining and supporting the position of an automobile suspension system, and has bearing performance. At present, after the processing process, because the detection process adopts an indirect measurement method, the detected data needs to be converted and is not visual, meanwhile, because the fixing plane of the currently adopted indirect measurement method is a casting blank surface and has a certain inclination angle, the blank fixing surface needs to be aligned and leveled by other auxiliary appliances and a detection tool in the detection process, the detection process is complicated, the detection efficiency is low, the detection site is limited, and after the plate spring seat is welded to an axle housing assembly, the plate spring seat directly loses the possibility of indirectly detecting the size at present, the condition of incapable rechecking occurs, and the process processing and the detection efficiency of key performance parts are further restricted.

At present, the plate spring seat support that car axle used, the pattern is as (attached 5) show, for threaded hole base adds one side hook, and has the expression pattern of antifriction plate on the hook lateral wall, wholly for the foundry goods blank, only threaded hole plane B adopts the processing mode to guarantee the size, wherein:

1. the central line of four screw holes of base, it is comparatively strict with the distance requirement of the antifriction plate on the crotch, in the inspection process before, the mode is for assisting the blank face that the utensil fills up flat and fixed plate spring seat left side (angle N), supplementary turning rule turns positive machined surface B, through examining the inboard antifriction plate height of utensil measurement screw hole center and plate spring seat hook, the relative position size of indirect conversion, the used assistive device of inspection process is more than two, examine more than two kinds, numerical value conversion process is comparatively loaded down with trivial details, receive the place restriction, and detection efficiency is lower, the inspection result is not directly perceived, the inaccuracy, produce certain influence to batch production manufacturing.

2. Screw hole bottom surface B processing back, need guarantee to keep certain straightness that hangs down with the antifriction plate of leaf spring seat hook side, this examine utensil widens the design through main scale and leaf spring seat contact segment, when detecting screw hole and antifriction plate relative distance size, can realize the demand of synchronous visual inspection straightness that hangs down, improves detection efficiency greatly.

3. The four threaded hole drawings on the plane of the plate spring seat B require that the relative position degree is strict, the distance between a hole distance D and a hole distance E is measured by a caliper rule in the current detection mode, whether the threaded hole position degree is qualified or not is confirmed by converting numerical values, the detection process is not efficient, and the reading is not visual.

Therefore, in the process of detecting various sizes of the plate spring seat, a multifunctional detecting tool is needed to improve the convenience and accuracy of detecting various sizes of the plate spring so as to realize accurate measurement of various sizes.

SUMMERY OF THE UTILITY MODEL

The utility model provides an utensil assembly is examined to multi-functional car plate spring seat through integrating the design to each partial form, concentrates three kinds of inspection methods to embody on this utensil assembly of examining, realizes many sizes accuracy measurement, has not only improved the stability that the process detected, and the agility has improved the accuracy that detects numerical value simultaneously greatly, need not to convert numerical value, and the result directly reads to above-mentioned problem has been solved.

The technical scheme of the utility model is realized like this:

the utility model provides an assembly is examined to multi-functional car plate spring seat, includes:

the bottom of the ruler body is provided with a plurality of positioning columns which are inserted into corresponding threaded holes of the plate spring seat;

the main scale, the main scale is parallel with blade bottom, and main scale and blade sliding connection, and the main scale and the blade surface of sliding connection department are carved with the scale, and the cooperation realizes the reading, and a terminal surface and the blade bottom surface of main scale are perpendicular, and this terminal surface offsets with leaf spring seat antifriction plate terminal surface.

As a preferred embodiment, the ruler body comprises a transverse plate and a vertical plate, the vertical plate is fixedly arranged on the transverse plate, and the main ruler is connected with the vertical plate in a sliding manner; and the positioning columns are arranged at the bottom of the transverse plate.

As a preferred embodiment, the main scale is divided into a first section main scale and a second section main scale; the first section main scale is connected with the vertical plate in a sliding mode, the second section main scale is arranged at the end portion of the first section main scale, and one end face, far away from the first section main scale, of the second section main scale is abutted to the end face of the wear-resisting plate of the plate spring seat.

As a preferred embodiment, a pressing plate groove is formed in the top of the vertical plate, the first section of main ruler is slidably connected with the vertical plate in the pressing plate groove, and the pressing plate is fixedly arranged on the pressing plate groove through a plurality of pressing plate bolts.

In a preferred embodiment, the first section main scale and the pressure plate are provided with scales on the surfaces, and the scales and the pressure plate are matched to realize reading.

As a preferable embodiment, a through hole a is formed in the pressing plate groove, a tightening bolt is screwed into the through hole a, and the tightening bolt penetrates through the through hole a to abut against the first section of main ruler.

As a preferred embodiment, a plate sheet is arranged above the first section of the main scale in the pressing plate groove, and the material of the plate sheet is softer than that of the main scale and the pressing plate groove; the end part of the tightening bolt is abutted against the plate.

As a preferred embodiment, a plurality of through holes B are formed above the pressure plate groove, through holes C are formed at corresponding plate positions, the gap bolts are screwed into the through holes B, and the end portions of the gap bolts penetrate through the through holes B and extend into the through holes C.

After the technical scheme is adopted, the beneficial effects of the utility model are that:

the utility model discloses according to the plate spring seat characteristics, the inspection principle is integrated, has simplified complicated inspection process, and inspection process does not receive the place restriction, and can satisfy the inspection of plate spring seat welding to behind the axle housing, and then gains the multiple improvement of inspection efficiency and inspection accuracy, random inspection nature. The utility model has good universality, simple and rapid detection process and no limitation of sites; the invention has the advantages of convenient and accurate detection, low labor intensity of workers, high detection efficiency and visual and accurate detection value; the invention has the advantages of high positioning precision, lower cost, convenient manufacture, no need of matching of other auxiliary tools and checking tools in the detection process and high detection independence; the invention discloses a set of detection tool which can meet the detection of three key sizes and has multiple functions.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, 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 these drawings without inventive exercise.

FIG. 1 is a schematic view of a multi-functional automobile plate spring seat gauge assembly;

FIG. 2 is a schematic view of a partial cross-sectional view of a multifunctional automobile plate spring seat gauge assembly;

FIG. 3 is a front view of the plate spring seat;

FIG. 4 is a schematic top view of the plate spring seat;

FIG. 5 is a schematic isometric view of a leaf spring seat;

FIG. 6 is a schematic structural diagram of a multifunctional automobile plate spring seat gauge assembly for detecting a plate spring seat;

in the figure, 1-the blade; 11-a transverse plate; 12-standing plates; 13-platen slot; 14-a platen; 15-platen bolts; 16-tightening the bolt; 17-via B; 2-a positioning column; 3-main ruler; 31-first section main ruler; 32-second section main ruler; 4-a plate sheet; 41-through hole C; 42-gap bolt; 5-a plate spring seat; 51-a threaded hole; 52-wear plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 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.

As shown in the figures 1 to 6 of the drawings,

the ruler comprises a ruler body 1, wherein a plurality of positioning columns 2 are arranged at the bottom of the ruler body 1, and the positioning columns 2 are inserted into corresponding threaded holes 51 of a plate spring seat 5; four positioning columns 2 are respectively in interference fit with four threaded holes 51 on the plate spring seat 5, so that the stepped end surfaces of the positioning columns 2 are attached to the processing surface of the plate spring seat 5, and the gauge is positioned on the plate spring seat 5;

the main scale 3 is parallel to the bottom of the scale body 1, the main scale 3 is in sliding connection with the scale body 1, scales are carved on the surfaces of the main scale 3 and the scale body 1 at the sliding connection position to realize reading in a matching mode, one end face of the main scale 3 is perpendicular to the bottom surface of the scale body 1, and the end face abuts against the end face of the wear-resisting plate 52 of the plate spring seat 5; the main scale 3 slides on the scale body 1 until one end of the main scale 3 abuts against the end face of the wear-resisting plate 52 of the surface to be detected on the plate spring seat 5, the scale marks of the main scale 3 confirm that the main unit has the precision of 1mm, and then the scale marks on the main scale 3 and the scale body 1 are matched to realize the measurement standard of which the reading precision is 0.02 mm; the main scale 3 is T style of calligraphy structure, and 3 one end of main scale is for widening the design, when measuring, the inspector can visual inspection main scale 3 one end and 5 antifriction plate 52 terminal surfaces of leaf spring seat whether have the clearance to confirm whether qualified by the relative straightness that hangs down of survey position.

The ruler body 1 comprises a transverse plate 11 and a vertical plate 12, the vertical plate 12 is fixedly arranged on the transverse plate 11, and the main ruler 3 is connected with the vertical plate 12 in a sliding mode; the positioning columns 2 are arranged at the bottom of the transverse plate 11; the transverse plate 11 and the vertical plate 12 can be realized by adopting a welding mode and an integral casting mode.

The main ruler 3 is divided into a first section of main ruler 31 and a second section of main ruler 32; the first section of main ruler 31 is connected with the vertical plate 12 in a sliding manner, the second section of main ruler 32 is arranged at the end part of the first section of main ruler 31, and one end surface, far away from the first section of main ruler 31, of the second section of main ruler 32 is abutted against the end surface of the wear-resisting plate 52 of the plate spring seat 5; the first section of main ruler 31 and the second section of main ruler 32 are arranged to be in a T-shaped structure, and the first section of main ruler 31 slides on the vertical plate 12; one end face, far away from the first section main scale 31, of the second section main scale 32 is abutted against the end face of the wear-resisting plate 52 of the plate spring seat 5, and whether a gap exists is visually checked to confirm whether the relative verticality of the detected part is qualified.

A pressure plate groove 13 is formed in the top of the vertical plate 12, the first section of the main ruler 31 is connected with the vertical plate 12 in a sliding mode in the pressure plate groove 13, and the pressure plate 14 is fixedly arranged on the pressure plate groove 13 through a plurality of pressure plate bolts 15; the pressing plate 14 is used for limiting the position of the first section of the main ruler 31 and preventing the first section of the main ruler from falling out of the pressing plate groove 13; first section main scale 31 is constrained to slide within platen slot 13.

The first section of main scale 31 and the pressure plate 14 are respectively provided with scales on the surface, and the scales and the pressure plate are matched to realize reading with the reading precision of 0.02mm.

A through hole A is formed in the pressing plate groove 13, a tightening bolt 16 is screwed into the through hole A, and the tightening bolt 16 penetrates through the through hole A to abut against the first section of main scale 31; the end face of the second section of the main ruler 32 abuts against the end face of the wear-resisting plate 52 of the plate spring seat 5, and then the main ruler 3 is screwed and locked to realize sliding constraint.

A plate 4 is arranged above the first section of the main scale 31 in the pressure plate groove 13, and the material of the plate 4 is softer than that of the main scale 3 and the pressure plate groove 13; the end part of the tightening bolt 16 is abutted against the plate 4; the sheet is a copper sheet, is made of soft materials, plays a good role in buffering and preventing abrasion, and is matched with the tightening bolt 16 to limit the position of the main scale 3 and prevent the sheet from falling out of the pressing plate groove 13.

A plurality of through holes B17 are formed above the pressing plate groove 13, through holes C41 are formed in the corresponding positions of the plates 4, the gap bolts 42 are screwed into the through holes B17, and the end parts of the gap bolts penetrate through the through holes B17 and extend into the through holes C41; the adjustable plate strip is used for fixing the position of the plate 4, limiting the plate to be separated from a gap between the pressing plate groove 13 and the first section of main scale 31, realizing the gap adjustment of the first section of main scale 31 in the pressing plate groove 13 through up-down rotation adjustment, and ensuring that the main scale 1 is always attached to the lower wall of the pressing plate groove 13 in the sliding measurement process.

The utility model discloses detect principle and process: placing four positioning columns 2 at the lower end of the checking fixture into four threaded holes 51 on the plate spring seat 5 to ensure that the stepped end surfaces of the positioning columns 2 are attached to the processing surface of the plate spring seat 5, so as to realize the positioning of the checking fixture on the plate spring seat 5; pushing the main ruler 3 to enable the front end face of the second section of the main ruler 32 to be attached to the end face of the wear-resisting plate 52 of the plate spring seat 5; tightening the tightening bolt 16 to fix the main scale 3; reading: confirming a main unit with the precision of 1mm through the scale marks of the main scale 3, then matching with the scale marks on the main scale 3 and the pressure plate 14 to realize the measurement standard with the reading precision of 0.02mm, and detecting the distance dimension A (shown as the dimension A in the attached figure 3) of the center distance of the plate spring seat 5; the second section of the main ruler 32 of the main ruler 3 is designed to be widened, and the function of the main ruler is that when measurement is carried out, an inspector can visually inspect whether a gap exists between the front end of the second section of the main ruler 32 and the end surface of the wear-resisting plate 52 of the plate spring seat 5, and detect the blank surface verticality of the wear-resisting plate 52 of the plate spring seat 5 (such as the verticality of a dimension C and a reference B plane shown in figure 3) so as to confirm whether the relative verticality of the part to be measured is qualified; the four positioning columns 2 at the bottom of the transverse plate 11 have certain dimensional tolerance, and the relative distance size is consistent with the positions of the four threaded holes 51 on the surface of the plate spring seat 5B, so that the positioning function is realized, and simultaneously, the measurement of the positions of the four threaded holes 51 on the plate spring seat 5 (such as the relative positions of the four threaded holes 51 on the reference surface B shown in fig. 4) can be synchronously realized.

In the description of the present invention, it is to be understood that the terms "bottom surface", "bottom", "end", "inner", "top", "upper" and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and 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. In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "to counteract" and "connect" should be interpreted broadly, for example, mechanically or electrically connected, or two elements communicating with each other internally, directly or indirectly through an intermediate medium, and the specific meanings of the terms may be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an assembly is examined to multi-functional car plate spring seat which characterized in that includes:

the ruler comprises a ruler body (1), wherein a plurality of positioning columns (2) are arranged at the bottom of the ruler body (1), and the positioning columns (2) are inserted into threaded holes (51) corresponding to plate spring seats (5);

the main scale (3), main scale (3) are parallel with blade (1) bottom, and main scale (3) and blade (1) sliding connection, and main scale (3) and blade (1) surface of sliding connection department are carved with the scale, and the cooperation realizes the reading, and an terminal surface and blade (1) bottom surface of main scale (3) are perpendicular, and this terminal surface offsets with leaf spring seat (5) antifriction plate (52) terminal surface.

2. The multifunctional automobile plate spring seat gauge assembly according to claim 1, wherein the gauge body (1) comprises a transverse plate (11) and a vertical plate (12), the vertical plate (12) is fixedly arranged on the transverse plate (11), and the main gauge (3) is connected with the vertical plate (12) in a sliding manner; and the positioning columns (2) are arranged at the bottom of the transverse plate (11).

3. The multifunctional automobile plate spring seat gauge assembly according to claim 2, wherein the main scale (3) is divided into a first section main scale (31) and a second section main scale (32); the first section of main ruler (31) is connected with the vertical plate (12) in a sliding mode, the second section of main ruler (32) is arranged at the end portion of the first section of main ruler (31), and one end face, far away from the first section of main ruler (31), of the second section of main ruler (32) abuts against the end face of the wear-resisting plate (52) of the plate spring seat (5).

4. The multifunctional automobile plate spring seat check tool assembly according to claim 3, wherein a plate pressing groove (13) is formed in the top of the vertical plate (12), the first section of the main ruler (31) is slidably connected with the vertical plate (12) in the plate pressing groove (13), and the pressing plate (14) is fixedly arranged on the plate pressing groove (13) through a plurality of pressing plate bolts (15).

5. The multifunctional automobile plate spring seat gauge assembly according to claim 4, wherein scales are engraved on the surfaces of the first section main scale (31) and the pressure plate (14) and are matched with each other to realize reading.

6. The multifunctional automobile plate spring seat check tool assembly according to claim 5, wherein a through hole A is formed in the pressing plate groove (13), a tightening bolt (16) is screwed into the through hole A, and the tightening bolt (16) penetrates through the through hole A to abut against the first section of main scale (31).

7. The multifunctional automobile plate spring seat gauge assembly according to claim 6, wherein a plate sheet (4) is arranged above the first section of the main ruler (31) in the pressing plate groove (13); the end part of the tightening bolt (16) is abutted against the plate (4).

8. The multifunctional automobile plate spring seat gauge assembly according to claim 7, wherein a plurality of through holes B (17) are formed above the pressing plate groove (13), through holes C (41) are formed in corresponding plate pieces (4), a gap bolt (42) is screwed into the through holes B (17), and the end portion of the gap bolt penetrates through the through holes B (17) and extends into the through holes C (41).