Pressing plate device for electric vehicle lower protection plate testing fixture

Abstract

The utility model belongs to the technical field of a pressing plate for an electric automobile lower guard plate testing fixture, and discloses a pressing plate device for an electric automobile lower guard plate testing fixture, which comprises a base, a through groove positioned at the top end of the base, a movable arm connected to the tail end of the through groove through a pin shaft, a pressing plate positioned at the front end of the movable arm, and a limiting plate positioned at the front end of the through groove, a lower positioning reference adjusting plate integrated with the limiting plate is connected to the limiting plate through screws, an upper positioning reference adjusting plate integrated with the movable arm is connected to the bottom plate face of the movable arm through screws, and the upper positioning reference adjusting plate is located over the lower positioning reference adjusting plate. And a locking screw rod integrated with the through groove is arranged on the outer wall of the through groove. Due to the structure, the consistency of the detection precision of the lower guard plates of the same batch is improved, the labor intensity of workers is reduced, and the detection efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to electric automobile lower fender gauge pressure plate technical field, provide a kind of electric automobile lower fender gauge pressure plate device for improving the consistency of detection accuracy of same batch lower fender, reduce worker's labor intensity and improve detection efficiency. BACKGROUND

[0002] In the manufacturing process of electric automobile, various functional lower fenders are designed according to various different models to protect motor, battery and control components. In the manufacturing process of lower fender, injection molding, inspection and subsequent container transfer are often involved.

[0003] The shape size of the existing electric automobile lower fender is detected by installing it on a special lower fender gauge. The gauge of this structure generally includes a main body structure, a simulation component on the main body structure and a pressure plate device. The pressure plate device includes a base, a through slot at the top end of the base, a movable arm connected to the tail end of the through slot through a pin shaft, a pressure plate on the movable arm, and a limiting plate at the front end of the through slot. In the use process of the pressure plate device of this structure, since the limiting plate is fixed, it is easy to cause wear during the up-down movement of the movable arm, resulting in poor positioning accuracy in the later period, poor consistency of detection accuracy of the same batch of lower fenders, and low detection efficiency. During the adjustment of the reference in the early stage and the replacement of the limiting plate in the later period, the worker needs to select limiting plates of different thicknesses to calibrate the detection reference, and the worker's labor intensity is large. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model aims to provide a pressure plate device for electric automobile lower fender gauge, which improves the consistency of detection accuracy of same batch lower fender, reduces worker's labor intensity and improves detection efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] The utility model provides a pressure plate device for electric automobile lower fender gauge, which includes a base, a through slot at the top end of the base, a movable arm connected to the tail end of the through slot through a pin shaft, a pressure plate at the front end of the movable arm, and a limiting plate at the front end of the through slot. The limiting plate is integrally connected with a lower positioning reference adjusting plate through a screw, and the bottom plate of the movable arm is integrally connected with an upper positioning reference adjusting plate through a screw. The upper positioning reference adjusting plate is located directly above the lower positioning reference adjusting plate. A locking screw is arranged on the outer wall of the through slot.

[0007] For the convenience of finding the detection height reference and preventing the upper positioning reference adjusting plate and the lower positioning reference adjusting plate from being worn too fast when contacting during detection, in the above scheme, further: the through groove is located on the height adjusting plate, the middle part of the height adjusting plate is provided with a through hole, the through hole is communicated with the inner cavity of the base, the inner bottom plate surface of the inner cavity is fixed with a compression spring, the top end of the compression spring is fixed with a buffer column which is integrated with the compression spring.

[0008] For the convenience of assembling and disassembling and replacing the pressing plate later, in the above scheme, further: the pressing plate is fixed on the connecting plate through screws, and the connecting plate is fixed on the bottom plate surface at the front end of the movable arm through screws.

[0009] For the convenience of lifting or lowering the pressing plate, in the above scheme, further: the top plate surface of the connecting plate is threadedly connected with an operation screw rod.

[0010] For the convenience of assembling and disassembling the base, in the above scheme, further: the base is provided with a mounting hole.

[0011] The beneficial effects of the present application are:

[0012] The arrangement of the upper positioning reference adjusting plate and the lower positioning reference adjusting plate makes the later maintenance more convenient, and can effectively ensure the detection precision consistency of the same batch of lower guard plates.

[0013] The arrangement of the compression spring and the buffer column effectively ensures the service life of the upper positioning reference adjusting plate and the lower positioning reference adjusting plate (7), reduces the replacement frequency, prolongs the later maintenance time, improves the detection efficiency, and reduces the labor intensity of workers. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to make the purpose, technical scheme and advantages of the present application more clear, the following will make a preferred detailed description of the present application combined with the drawings, in which:

[0015] Figure 1 is a schematic diagram of the three-dimensional structure of the present application;

[0016] Figure 2 is a schematic diagram of the three-dimensional structure of the present application when the height adjusting plate is removed;

[0017] Figure 3 is Figure 1 is an enlarged structure schematic diagram of the middle E;

[0018] Marked: 1, base; 2, through slot; 3, pin shaft; 4, movable arm; 5, pressing plate; 6, limit plate; 7, lower positioning reference adjusting plate; 8, upper positioning reference adjusting plate; 9, locking screw; 10, height adjusting plate; 11, inner cavity; 12, compression spring; 13, buffer column; 14, connecting plate; 15, operating screw; 16, mounting hole. DETAILED DESCRIPTION

[0019] The utility model will be further explained in connection with specific implementation. Among them, the drawing is only used for example explanation, and the representation is only schematic diagram, and cannot be understood as the limitation to this patent; in order to better illustrate the embodiment of the utility model, some components of the drawing will be omitted, enlarged or reduced, and the size of actual product is not represented; for those skilled in the art, some well-known structures and their description in the drawing can be omitted, which is understandable.

[0020] In the description of the utility model, it needs to be explained that the orientation or position relation indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relation shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. The utility model will be further explained in detail in connection with the drawings.

[0021] As Figures 1-3 The utility model provides a kind of pressing plate device for electric automobile lower fender gauge, including base 1, through slot 2 in the top of base 1, movable arm 4 is connected in the tail end of through slot 2 by pin shaft 3, pressing plate 5 is located in the front end of movable arm 4, limit plate 6 is located in the front end of through slot 2;Wherein:screw connection has lower positioning reference adjusting plate 7 integrated with it on the limit plate 6, screw connection has upper positioning reference adjusting plate 8 integrated with it on the bottom plate surface of movable arm 4, and the upper positioning reference adjusting plate 8 is located directly above lower positioning reference adjusting plate 7;Locking screw 9 integrated with it is provided on the outer wall of through slot 2.

[0022] To facilitate finding detection height reference and prevent the upper positioning reference adjusting plate 8 from being worn too fast when contacting with lower positioning reference adjusting plate 7 during detection, in the above embodiment, preferably: the through slot 2 is located on the height adjusting plate 10, the middle part of the height adjusting plate 10 has a through hole, the through hole is communicated with the inner cavity 11 of the base 1, the inner bottom plate surface of the inner cavity 11 is fixed with the compression spring 12, and the top end of the compression spring 12 is fixed with the buffer column 13 integrated with it.

[0023] In order to facilitate the loading and unloading and later replacement of the pressing plate 5, in the above embodiment, preferably: the pressing plate 5 is fixed on the connecting plate 14 by screws, and the connecting plate 14 is fixed on the bottom plate surface at the front end of the movable arm 4 by screws.

[0024] In order to facilitate the lifting or lowering of the pressing plate 5, in the above embodiment, preferably: the top plate surface of the connecting plate 14 is threadedly connected with an operating screw 15.

[0025] In order to facilitate the loading and unloading of the base 1, in the above embodiment, preferably: the base 1 is provided with a mounting hole 16.

[0026] In the above embodiment, all components are market products.

[0027] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced by equivalents without departing from the spirit and scope of the present application, and all should be covered in the scope of the claims of the present application.

Claims

1. An electric vehicle lower guard plate testing fixture pressing plate device, comprising a base (1), a through slot (2) located at the top end of the base (1), a movable arm (4) connected to the tail end of the through slot (2) through a pin shaft (3), a pressing plate (5) located at the front end of the movable arm (4), and a limiting plate (6) located at the front end of the through slot (2); characterized in that: Screwed on the limiting plate (6) is a lower positioning reference adjusting plate (7) integral with the limiting plate (6), and screwed on the bottom plate surface of the movable arm (4) is an upper positioning reference adjusting plate (8) integral with the movable arm (4), which is located directly above the lower positioning reference adjusting plate (7); the outer wall of the through slot (2) is provided with a locking screw (9) integral with the through slot (2).

2. The pressing device for the underguard testing fixture of the electric vehicle of claim 1, wherein: The through slot (2) is located on an elevation adjusting plate (10), the middle part of the elevation adjusting plate (10) has a through hole, the through hole is in communication with an inner cavity (11) of the base (1), the inner bottom plate surface of the inner cavity (11) is fixed with a compression spring (12), and the top end of the compression spring (12) is fixed with a buffer column (13) integral with the compression spring (12).

3. The pressing device for the underguard testing fixture of the electric vehicle of claim 1, wherein: The pressing plate (5) is fixed on a connecting plate (14) by a screw, and the connecting plate (14) is fixed on the bottom plate surface at the front end of the movable arm (4) by a screw.

4. The pressing device for the underguard testing fixture of the electric vehicle of claim 3, characterized in that: The top plate surface of the connecting plate (14) is screw-connected with an operation screw (15).

5. The presser device for the underguard testing fixture of an electric vehicle according to claim 1, characterized by: The base (1) is provided with a mounting hole (16).

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