CN218238770U

CN218238770U - Support base and system for measuring precision of stamping parts

Info

Publication number: CN218238770U
Application number: CN202222618482.XU
Authority: CN
Inventors: 邓裕辉; 崖志远; 李嘉荣
Original assignee: GAC Aion New Energy Automobile Co Ltd
Current assignee: GAC Aion New Energy Automobile Co Ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-01-06
Anticipated expiration: 2032-09-29

Abstract

The application relates to the technical field of vehicle manufacturing, and provides a support base and a system for measuring stamping workpiece precision, wherein, the support base includes: the first support is transversely provided with a first substrate; the second support is arranged on the first base plate, and at least one side of the second support is provided with a second base plate which is vertically arranged; the first substrate and the second substrate define a space for fixing the stamping part, and the second substrate is provided with a fixing assembly for fixing the stamping part. Through the technical scheme of this application, can improve the processing detection precision of stamping workpiece from this, reduce the part disability rate, improve vehicle production efficiency.

Description

Support base and system for measuring precision of stamping parts

Technical Field

The application relates to the technical field of vehicle manufacturing, in particular to a support base and a system for measuring precision of stamping parts.

Background

As automobiles are continuously developed, the competitive pressure of the automobile manufacturing industry is increased, and how to reduce the cost becomes an important issue at present. Automobile bodies often include a variety of stamped parts, the machining precision of which determines the scrap rate of parts during vehicle production.

In the related art, a blue light measurement support base is generally used for precision detection of a stamping part, a substrate on the conventional blue light measurement support base is a flat plate parallel to the ground, and for stamping parts which are mounted on an actual vehicle and have a direction perpendicular to the ground direction, such as side walls, fenders, door panels and the like, the gravity influence condition of parts during measurement is not consistent with the actual condition, so that the measurement result on the substrate parallel to the ground is different from the actual vehicle condition, the problems of detection precision error, low reliability of the detection result and the like are caused, the parts are scrapped, the production efficiency is influenced, the problem of erroneous judgment of a modification scheme is caused, and the like.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a support base for stamping workpiece precision measurement for realize improving the processing detection precision of stamping workpiece, reduce the part disability rate, improve vehicle production efficiency, reduction in production cost.

The application provides a support base for stamping workpiece precision measurement includes: the device comprises a first bracket, a second bracket and a third bracket, wherein a first substrate is transversely arranged on the first bracket; the second support is arranged on the first base plate, and at least one side of the second support is provided with a second base plate which is vertically arranged; the first substrate and the second substrate define a space for fixing a stamping part therebetween, and the second substrate is provided with a fixing assembly for fixing the stamping part.

In the implementation process, the support base for measuring the precision of the stamping part comprises a first support, a second support, a first substrate and a second substrate. The first substrate is transversely arranged on the first support, the second support is arranged on the first substrate, at least one side of the second support is provided with the second substrate which is vertically arranged, a gap is formed between the second substrate and the side edge of the first substrate, a space for fixing a stamping part can be limited between the second substrate and the first substrate, the stamping part is connected with the second substrate through the fixing component by virtue of the fixing component, the stamping part can be measured in the direction perpendicular to the ground, the measuring direction of the stamping part such as a side wall, a fender or a door panel which is perpendicular to the ground is consistent with the mounting direction of the stamping part on an actual automobile body, the accuracy in measuring the precision of the stamping part and the reliability of a measuring result can be improved, the scrapping of parts can be reduced, and reference can be provided for modifying a processing scheme.

Specifically, the upper surface of the first substrate is disposed in a horizontal direction, and the second substrate is disposed in a vertical direction perpendicular to the first substrate and extends in a length direction of the first substrate.

In a possible implementation manner, the fixing assembly includes a plurality of bushings and a fixing bracket fixedly connected to the plurality of bushings, and the fixing bracket is configured to be fixedly connected to the stamping.

In the implementation process, the fixing assembly comprises a plurality of bushings and a plurality of fixing supports, the plurality of bushings are arranged on the second base plate, the plurality of fixing supports are correspondingly fixedly connected with the plurality of bushings and are fixedly connected with the stamping part, the stamping part is fixedly installed in the space limited by the first base plate and the second base plate, the fixing reliability of the stamping part is guaranteed, and the processing precision of the stamping part is conveniently measured.

Specifically, the bush is provided with an internal thread, and the fixing support is fixedly connected with the bush through a bolt.

In a possible implementation manner, a plurality of the bushings are distributed on the surface of the second substrate in an array manner; and/or the bush protrudes from the surface of the second substrate by 0.3-0.6 mm.

In the implementation process, the plurality of bushings are distributed on the surface of the second substrate in an array manner, so that the stamping part can be fixed at any position of the second substrate. The bushing is arranged to protrude 0.3 mm-0.6 mm from the surface of the second substrate, so that the plane precision of the first substrate and the second substrate on the bracket base is ensured by the bushing, the influence of the plate surface change of the first substrate and the second substrate on the measurement precision in the use process is eliminated, and the measurement accuracy is improved; meanwhile, the lining can be adjusted in the form of a gasket and the like, so that later maintenance and adjustment are facilitated; the contact surfaces of the measuring module and the first substrate and the second substrate are pin sleeve surfaces, so that the contact area is reduced, the error caused by overlarge contact surfaces is reduced, and the accuracy is more stable after adjustment.

In a possible implementation manner, a first level meter is arranged on the first substrate, and the first level meter is used for detecting the levelness of the first substrate; and/or a second level gauge is arranged on the second substrate and used for detecting an angle between the second substrate and the first substrate.

In the implementation process, the first level meter is arranged on the first substrate, and the first substrate is detected to be in a horizontal state through the first level meter, so that the first substrate is timely adjusted when not in the horizontal state, and the accuracy of the precision measurement of the stamping part is ensured.

Similarly, the second level meter is arranged on the second substrate, and the second level meter is used for detecting whether the second substrate is perpendicular to the first substrate or not so as to adjust the second substrate in time when the second substrate is not perpendicular to the first substrate (namely, when the second substrate is not vertically arranged), thereby ensuring the accuracy of the precision measurement of the stamping part.

In one possible implementation, the second substrate and the second substrate are provided with reference balls.

In the implementation process, the reference balls are arranged on the first substrate and the second substrate and can be used as coordinate base points during measurement, so that the coordinate values of the point positions where the outlines of the stamping parts are located can be determined through the reference points, and the accuracy of the machining precision of the stamping parts is improved.

In a possible implementation manner, the two opposite sides of the second support are provided with second substrates, and the two sides of the second substrates departing from each other are provided with the fixing assemblies.

In the above-mentioned realization process, the relative both sides of second support all are equipped with the second base plate, can fix the stamping workpiece between two second base plates and the first base plate respectively promptly to carry out the precision detection to two at least stamping workpieces simultaneously, help improving the efficiency that the stamping workpiece precision detected.

In a possible implementation manner, a support assembly is arranged at the bottom of the first support, and the support assembly comprises a plurality of rows of support members arranged at intervals.

In the implementation process, the supporting component is used for supporting the first support, and the plurality of supporting pieces of the supporting component are arranged at the bottom of the first support at intervals in multiple rows, so that the reliability and the stability of supporting the first support are improved.

In one possible implementation, the support is configured as a telescopic piece.

In the implementation process, the supporting piece is set to be a telescopic piece, so that the levelness of the first substrate can be adjusted by adjusting the telescopic length of the supporting piece when the first substrate is not in a horizontal state, and the accuracy of the stamping piece in precision detection is further guaranteed.

In addition, the support member may be configured as an anchor bolt, and the levelness of the first base plate may be adjusted by adding a spacer.

In one possible implementation manner, a hoisting mechanism is arranged at the top of the second support, and the hoisting mechanism is provided with a hoisting ring.

In the implementation process, the hoisting mechanism is arranged at the top of the second support, and the hoisting mechanism is provided with the hoisting rings for hoisting the hoisting equipment, so that the position of the support base can be adjusted by utilizing the hoisting equipment.

In a second aspect, the present application provides a system for measuring the precision of a stamping part, including the bracket base of the first aspect, the bracket base is used for fixing the stamping part; the blue light scanning system is used for scanning the outline of the stamping part; and the analysis system is electrically connected with the blue light scanning system and is used for receiving the profile of the stamping part scanned by the blue light scanning system and analyzing a deviation value between the profile and a preset profile.

The system for measuring the precision of the stamping part, provided by the second aspect of the application, comprises the bracket base of the first aspect, so that the technical effect of any one of the above is achieved, and the details are not repeated.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a support base for precision measurement of a stamped part according to an embodiment of the present disclosure;

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Icon: 10-a first scaffold; 20-a second scaffold; 30-a first substrate; 40-a second substrate; 401-a bushing; 402-a reference sphere; 403-a second level; 50-a support; 60-a hoisting mechanism; 601-hanging ring.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 and fig. 2, in a first aspect, an embodiment of the present application provides a support base for precision measurement of a stamped part, including: a first base plate 30 is transversely arranged on the first support 10; the second bracket 20 is arranged on the first base plate 30, and at least one side of the second bracket 20 is provided with a second base plate 40 which is vertically arranged; wherein, a space for fixing the stamping parts is defined between the first substrate 30 and the second substrate 40, and the second substrate 40 is provided with a fixing component for fixing the stamping parts.

In the implementation process, the support base for measuring the stamping precision comprises a first support 10, a second support 20, a first base plate 30 and a second base plate 40. The first substrate 30 is transversely arranged on the first support 10, the second support 20 is arranged on the first substrate 30, at least one side of the second support 20 is provided with the second substrate 40 which is vertically arranged, and a gap is formed between the second substrate 40 and the side edge of the first substrate 30, so that a space for fixing a stamping part can be defined between the second substrate 40 and the first substrate 30, and by arranging the fixing component on the second substrate 40, the stamping part is connected with the second substrate 40 through the fixing component, so that the stamping part can be measured in the direction perpendicular to the ground, and the measuring direction of the stamping part such as a side wall, a fender or a door panel which is perpendicular to the ground is consistent with the installation direction of the stamping part on an actual vehicle body, thereby improving the accuracy in measuring the precision of the stamping part and the reliability of the measuring result, being beneficial to reducing the scrapping of parts, and providing reference for modifying and processing schemes.

Specifically, the upper surface of the first substrate 30 is disposed in a horizontal direction, and the second substrate 40 is disposed in a vertical direction perpendicular to the first substrate 30 and extends in a length direction of the first substrate 30.

Referring to fig. 1 and 2, in one possible implementation, the fixing assembly includes a plurality of bushings 401 and a fixing bracket fixedly connected to the plurality of bushings 401, and the fixing bracket is configured to be fixedly connected to the stamping.

In the implementation process, the fixing assembly comprises a plurality of bushings 401 and a plurality of fixing supports, the bushings 401 are arranged on the second substrate 40, and the fixing supports are correspondingly fixedly connected with the bushings 401 and fixedly connected with the stamping parts so as to fixedly install the stamping parts in the space defined by the first substrate 30 and the second substrate 40, so that the fixing reliability of the stamping parts is ensured, and the processing precision of the stamping parts is conveniently measured.

Specifically, bushing 401 is provided with the internal thread, and the fixed bolster passes through bolt and bushing 401 fixed connection, is convenient for installation and dismantlement.

Referring to fig. 1 and fig. 2, in one possible implementation, a plurality of bushings 401 are distributed on the surface of the second substrate 40 in an array.

In the implementation process, the plurality of bushings 401 are distributed on the surface of the second substrate 40 in an array manner, so that the stamping part can be fixed at any position of the second substrate 40.

In one possible implementation, the bushing 401 protrudes 0.3mm to 0.6mm from the surface of the second substrate 40.

In the implementation process, the bushing 401 is arranged to protrude 0.3 mm-0.6 mm from the surface of the second substrate 40, so that the plane precision of the first substrate 30 and the second substrate 40 on the bracket base is ensured by the bushing 401, the influence of the plate surface change of the first substrate 30 and the second substrate 40 on the measurement precision in the use process is eliminated, and the measurement accuracy is improved; meanwhile, the bushing 401 can be adjusted in the form of a gasket and the like, so that later maintenance and adjustment are facilitated; the contact surfaces of the measuring module and the first substrate 30 and the second substrate 40 are pin sleeve surfaces, so that the contact area is reduced, errors caused by overlarge contact surfaces are reduced, and the accuracy is more stable after adjustment.

In a possible implementation manner, a first level (not shown) is disposed on the first substrate 30, and the first level is used for detecting the levelness of the first substrate 30.

In the implementation process, the first level gauge is arranged on the first substrate 30, and whether the first substrate 30 is in a horizontal state is detected through the first level gauge, so that the first substrate 30 is timely adjusted when not in the horizontal state, and the accuracy of the precision measurement of the stamping part is ensured.

Referring to fig. 1 and fig. 2, in a possible implementation manner, a second level 403 is disposed on the second substrate 40, and the second level 403 is used for detecting an angle between the second substrate 40 and the first substrate 30.

In the implementation process, by arranging the second level 403 on the second substrate 40, whether the second substrate 40 is perpendicular to the first substrate 30 is detected by the second level 403, so as to adjust in time when the second substrate 40 is not perpendicular to the first substrate 30 (i.e. when not vertically arranged), thereby ensuring the accuracy of the precision measurement of the stamping.

Referring to fig. 1 and fig. 2, in one possible implementation, the second substrate 40 and the second substrate 40 are provided with reference balls 402.

In the implementation process, the reference ball 402 is arranged on the first substrate 30 and the second substrate 40, and the reference ball 402 can be used as a coordinate base point during measurement, so that the coordinate value of the point position where the outline of the stamping part is located can be determined through the reference point, and the accuracy of the machining precision of the stamping part is further improved.

Referring to fig. 1, in one possible implementation manner, the second base plate 40 is disposed on two opposite sides of the second support 20, and the fixing component is disposed on one side of the two second base plates 40 away from each other.

In the above-mentioned realization process, the relative both sides of second support 20 all are equipped with second base plate 40, can fix the stamping workpiece between two second base plates 40 and the first base plate 30 respectively promptly to carry out the precision detection to two at least stamping workpieces simultaneously, help improving the efficiency that the stamping workpiece precision detected.

Referring to fig. 1, in one possible implementation, a support assembly is disposed at the bottom of the first frame 10, and the support assembly includes a plurality of rows of support members 50 disposed at intervals.

In the above implementation process, the supporting component is used for supporting the first support 10, and the supporting components 50 are arranged at the bottom of the first support 10 at intervals in multiple rows, which is beneficial to improving the reliability and stability of supporting the first support 10.

In one possible implementation, the support 50 is configured as a telescoping piece.

In the implementation process, the supporting member 50 is set to be a telescopic member, so that when the first substrate 30 is not in a horizontal state, the levelness of the first substrate 30 can be adjusted by adjusting the telescopic length of the supporting member 50, and the accuracy of the stamping member in precision detection is further ensured.

In addition, the support 50 may be configured as an anchor bolt, and the levelness of the first base plate may be adjusted by adding a spacer.

Referring to fig. 1, in one possible implementation, a hoisting mechanism 60 is disposed on the top of the second support 20, and the hoisting mechanism 60 is provided with a hoisting ring 601.

In the implementation process, the hoisting mechanism 60 is arranged at the top of the second support 20, and the hoisting ring 601 used for hoisting the hoisting equipment is arranged on the hoisting mechanism 60, so that the position of the support base can be adjusted by using the hoisting equipment.

In a possible implementation, the first bracket 10 and the second bracket 20 are both steel section frames. Preferably, the first bracket 10 and the second bracket 20 may be aluminum profiles to reduce the weight of the product.

In a second aspect, an embodiment of the present application further provides a system for measuring accuracy of a stamping part, including the bracket base described in the first aspect, where the bracket base is used to fix the stamping part; the blue light scanning system is used for scanning the outline of the stamping part; and the analysis system is electrically connected with the blue light scanning system and used for receiving the profile of the stamping part scanned by the blue light scanning system and analyzing the deviation value between the profile and the preset profile.

The system for measuring the precision of the stamping part, provided by the embodiment of the second aspect of the application, comprises the bracket base of the first aspect, so that any technical effect is achieved, and the details are not repeated.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

Claims

1. A support base for stamping workpiece precision measurement, comprising:

the device comprises a first bracket, a second bracket and a third bracket, wherein a first substrate is transversely arranged on the first bracket;

the second support is arranged on the first base plate, and at least one side of the second support is provided with a second base plate which is vertically arranged;

the first substrate and the second substrate define a space for fixing a stamping part, and the second substrate is provided with a fixing assembly for fixing the stamping part.

2. The support base of claim 1, wherein the securing assembly includes a plurality of bushings and a securing bracket fixedly coupled to the plurality of bushings, the securing bracket for fixedly coupling to the stamping.

3. The support base of claim 2, wherein a plurality of the bushings are arranged in an array on the surface of the second substrate;

and/or the bush protrudes from the surface of the second substrate by 0.3-0.6 mm.

4. The support base of any of claims 1-3, wherein a first level is provided on the first substrate, the first level being configured to detect a levelness of the first substrate;

and/or a second level meter is arranged on the second substrate and used for detecting the angle between the second substrate and the first substrate.

5. The support pedestal of any one of claims 1-3, wherein the second base plate has a reference ball disposed thereon.

6. A support base according to any of claims 1-3 wherein the second support is provided with a second base plate on opposite sides thereof and the securing assembly is provided on a side of the two second base plates facing away from each other.

7. The rack base of any of claims 1-3, wherein the bottom of the first rack is provided with a support assembly comprising a plurality of spaced rows of support members.

8. The stent base of claim 7, wherein the support is configured as a telescoping piece.

9. The support base of any of claims 1-3, wherein the top of the second support is provided with a sling, the sling being provided with a lifting ring.

10. A system for precision measurement of stampings, comprising a support base according to any one of claims 1 to 9 for securing a stamp;

the blue light scanning system is used for scanning the outline of the stamping part;

and the analysis system is electrically connected with the blue light scanning system and is used for receiving the profile of the stamping part scanned by the blue light scanning system and analyzing a deviation value between the profile and a preset profile.