CN214537745U - Self-checking device for checking symmetry of vehicle body - Google Patents

Abstract

The utility model discloses a self-checking device which can be used for checking the symmetry of a vehicle body, comprising two self-checking mechanisms which are oppositely arranged, wherein the two self-checking mechanisms are arranged at intervals and in parallel; the self-checking mechanism comprises a frame, a plurality of supporting table boards are fixedly arranged on the frame, a self-checking component is fixedly arranged on each supporting table board and comprises a guide rail, the guide rail is connected with a sliding seat in a sliding manner, a pin seat is fixedly connected with the sliding seat, and the pin seat is connected with a positioning pin.

Description

Self-checking device for checking symmetry of vehicle body

Technical Field

The utility model belongs to the technical field of the vehicle detects, concretely relates to self-checking device that can be used to inspect automobile body symmetry.

Background

The statements herein merely provide background related to the present disclosure and may not necessarily constitute prior art.

In the vehicle production process, the bilateral symmetry of each trolley needs to be detected. At present, mechanisms for detecting whether vehicles are symmetrical adopt large-scale equipment, and an inventor finds that the equipment is time-consuming and labor-consuming from installation, debugging and use to manual operation of related parts, unnecessary time of work is increased undoubtedly, working efficiency is reduced, and personnel waste is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can be used to inspect self-checking device of automobile body symmetry, the device can carry out the self-checking on the production line, has saved relevant manpower and materials, can also improve production efficiency simultaneously.

In order to achieve the above purpose, the present invention is realized by the following technical solution:

in a first aspect, an embodiment of the present invention provides a self-checking device for checking symmetry of a vehicle body, including two self-checking mechanisms oppositely disposed, and the two self-checking mechanisms are spaced and arranged in parallel; the self-checking mechanism comprises a frame, a plurality of supporting table boards are fixedly arranged on the frame, a self-checking component is fixedly arranged on each supporting table board and comprises a guide rail, the guide rail is connected with a sliding seat in a sliding manner, a pin seat is fixedly connected with the sliding seat, and the pin seat is connected with a positioning pin.

As a further technical scheme, a measuring scale is fixedly arranged on the supporting table top and is parallel to the guide rail.

As a further technical scheme, the pin seat is fixedly connected with the extension plate, and the extension plate is arranged towards the measuring scale.

As a further technical scheme, the frame is vertically arranged, the supporting table top is horizontally arranged, and the guide rail is horizontally arranged.

As a further technical scheme, a plurality of supporting table tops are arranged in parallel at intervals.

As a further technical scheme, the self-checking components of the two self-checking mechanisms are arranged in a flush manner at the same height.

As a further technical scheme, the positioning pin extends from the pin seat to the position between the two self-checking mechanisms.

As a further technical scheme, the positioning pins of the two self-checking mechanisms are arranged oppositely and at the same height.

As a further technical scheme, each self-checking mechanism is provided with two supporting table tops, wherein one supporting table top is arranged at the top of the frame, and the other supporting table top is correspondingly arranged below the top supporting table top.

Above-mentioned the utility model discloses an embodiment's beneficial effect as follows:

the utility model discloses a self-checking device through the relative self-checking mechanism that sets up, can detect it in the vehicle both sides, the shift position of slide when contacting by locating pin and vehicle lateral part to confirm the symmetry about the vehicle, discovery defective work that can be timely determines which part goes wrong, has avoided unnecessary work of follow-up station, thereby has improved labor efficiency greatly.

The utility model discloses a self-checking device can set up two self-checking mechanisms respectively in the both sides of vehicle production line reciprocating lever during the use, by the moving distance contrast of left and right sides locating pin to can confirm whether the vehicle is symmetrical, adopt the device can carry out the self-checking on the production line, need not to remove the automobile body during the detection, convenient and fast has saved relevant manpower and materials, can also improve production efficiency simultaneously.

Drawings

The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.

Fig. 1 is a schematic diagram of a self-test apparatus according to one or more embodiments of the present invention;

fig. 2 is a schematic diagram of a self-test mechanism according to one or more embodiments of the present disclosure;

fig. 3 is a schematic diagram of a self-test apparatus testing a vehicle according to one or more embodiments of the present invention;

in the figure: the mutual spacing or size is exaggerated to show the position of each part, and the schematic diagram is only used for illustration;

the automatic detection device comprises a self-detection mechanism 1, a frame 2, a support table top 3, a self-detection component 4, a guide rail 5, a sliding seat 6, a pin seat 7, a positioning pin 8, a measuring ruler 9 and an extension plate 10.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, unless the invention expressly state otherwise, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;

for convenience of description, the words "upper", "lower", "left" and "right" in the present invention, if any, merely indicate that the directions of movement of the device or element are consistent with those of the drawings, and do not limit the structure, but merely facilitate the description of the invention and simplify the description, rather than indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

The terms "mounted", "connected", "fixed", etc. in the present invention should be understood in a broad sense, for example, they may be fixedly connected, detachably connected, or integrated; the two components can be connected mechanically or electrically, directly or indirectly through an intermediate medium, or connected internally or in an interaction relationship, and specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As the background art introduces, there are deficiencies in the prior art, and in order to solve the above technical problem, the present invention provides a self-checking device for checking the symmetry of a vehicle body.

The utility model discloses an among the typical embodiment, as shown in FIG. 1, provide a self-checking device that can be used to inspect automobile body symmetry, it includes two relative self-checking mechanisms 1 that set up, interval and parallel arrangement between two self-checking mechanisms, when specifically setting up, sets up two self-checking mechanism symmetries in the production line both sides, but general symmetry sets up in the both sides of the reciprocating lever of operation automobile body.

Wherein, self-checking mechanism includes frame 2, and the vertical setting of frame, the frame plays the supporting role to each part of whole part, and frame bottom accessible fixed connection spare is fixed in ground.

The frame is fixed to be set up a plurality of support mesa 3, and the support mesa level sets up, and a plurality of support mesa parallel interval set up, and each support mesa is all fixed to set up self-checking component 4 to detect the automobile body.

The self-checking components of the two self-checking mechanisms are arranged at the same height and level.

The self-checking component comprises a guide rail 5, the guide rail is horizontally arranged, the guide rail is in sliding connection with a sliding seat 6, the sliding seat can move back and forth along the guide rail, the sliding seat is fixedly connected with a pin seat 7, the pin seat is connected with a positioning pin 8, positioning pins of the self-checking components of the two self-checking mechanisms are arranged oppositely and at the same height, the positioning pins extend from the pin seat to the space between the two self-checking mechanisms, and therefore the positioning pins of the two self-checking mechanisms can respectively abut against the two sides of a vehicle body.

The support table surface is also fixedly provided with a measuring scale 9 which is arranged in parallel with the guide rail, and the moving length of the pin boss can be measured in the moving process of the pin boss.

The pin boss 7 is fixedly connected with an extension plate 10, the extension plate is arranged towards the measuring tape, and the position of the pin boss can be indicated by the measuring tape in the moving process of the pin boss.

In this embodiment, each self-checking mechanism's support mesa sets up two, and one of them sets up in the frame top, and the other corresponds and sets up in top support mesa below, and top support mesa's self-checking part can detect automobile body upper portion, and the self-checking part of below support mesa can detect the automobile body lower part.

The working principle of the present invention will be explained below by taking an example of the two-layer supporting table.

The two self-checking mechanisms are arranged on two sides of a reciprocating rod of a vehicle production line in a bilateral symmetry manner;

after the assembly of the upper and lower vehicle bodies is completed, a self-checking procedure is carried out, when the measured vehicle body is operated to the station by the reciprocating rod, an operator pulls the positioning pin at the upper part of the self-checking mechanism to enable the positioning pin to exceed the pin seat, and then the pin seat is manually pushed to the surface of the vehicle body until the positioning pin is contacted with the surface of the vehicle body;

at the moment, recording data of the measuring scale, comparing the data of the left side and the data of the right side when the self-checking mechanisms on the left side and the right side are completely recorded, and determining whether the upper part of the detected vehicle body is symmetrical according to the data, so that whether an overlarge error exists during the installation of the upper vehicle body is judged, and further, relevant reasons are analyzed;

and then, the positioning pins at the lower part are operated by the same method, and the data at the lower part are compared, so that whether the lower part vehicle body meets the relevant standard or not can be determined, and whether the whole vehicle body is qualified or not can be judged.

The self-checking device is simple in integral structure, suitable in size and capable of being mounted at multiple positions on a production line, and therefore production quality can be further improved.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A self-checking device for checking the symmetry of a vehicle body is characterized by comprising two self-checking mechanisms which are oppositely arranged, wherein the two self-checking mechanisms are arranged at intervals and in parallel; the self-checking mechanism comprises a frame, a plurality of supporting table boards are fixedly arranged on the frame, a self-checking component is fixedly arranged on each supporting table board and comprises a guide rail, the guide rail is connected with a sliding seat in a sliding manner, a pin seat is fixedly connected with the sliding seat, and the pin seat is connected with a positioning pin.

2. The self-testing device as claimed in claim 1, wherein said support platform further comprises a measuring tape, said measuring tape being disposed parallel to said rail.

3. The self-test device according to claim 2, wherein the pin holder is fixedly connected to an extension plate, the extension plate being arranged towards the measuring tape.

4. The self-test apparatus as claimed in claim 1, wherein said frame is vertically disposed and the support platform is horizontally disposed.

5. The self-test apparatus as claimed in claim 1, wherein said guide rail is horizontally disposed.

6. The self-test apparatus of claim 1, wherein a plurality of support mesas are arranged in parallel and spaced apart.

7. The self-test apparatus as claimed in claim 1, wherein the self-test parts of the two self-test mechanisms are disposed flush with each other.

8. The self-testing device according to claim 1, wherein said locating pin extends from said pin holder to between said self-testing mechanisms.

9. The self-testing device of claim 8, wherein the locating pins of the two self-testing mechanisms are oppositely and equally high.

10. The self-test apparatus as claimed in claim 1, wherein each self-test mechanism is provided with two support tables, one of which is provided on top of the frame and the other of which is correspondingly provided below the top support table.

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