Front and rear door b-pillar cover plate testing fixture

Abstract

The application provides a front and rear door B column cover plate testing fixture, a front mounting seat and a rear mounting seat are arranged on front guide rails and rear guide rails on a rack respectively, the front mounting seat and the rear mounting seat are matched with each other to approach or move away when the front mounting seat and the rear mounting seat displace along the front guide rails and the rear guide rails respectively, a middle testing fixture mounting seat is arranged between the front mounting seat and the rear mounting seat, and the middle testing fixture mounting seat and a middle position testing fixture connected thereto constitute detachable connection, independent detection of two B column cover plates of front and rear doors on the same side is realized, and meanwhile, matching detection of the B column cover plates of the front and rear doors in a real vehicle assembling scene is realized.

Description

TECHNICAL FIELD

[0001] The present application belongs to the field of automobile gauges, and particularly relates to a front and rear door B column cover plate gauge. BACKGROUND

[0002] The body appearance gap flatness is an important index for measuring whether a car is finely manufactured, and is also the most intuitive feeling of consumers. The quality of the front and rear door B column cover plate is mostly judged by making a gauge and detecting with the gauge. The gauge structure is independent.

[0003] The name is "rear door window frame B column cover plate gauge" (document number CN 206387364 U) and the name is "front door window frame B column cover plate gauge" (document number CN 206430658 U) both provide a B column cover plate gauge. The independent detection of the single part of the front door window frame B column cover plate or the rear door window frame B column cover plate meets the drawing tolerance requirement, that is, it is judged to be qualified. However, independent detection of the front door window frame B column cover plate and the rear door window frame B column cover plate cannot determine the matching relationship between the two parts. If the mutual matching state of the two parts does not meet the requirement, even if the single part detection meets the tolerance requirement, but after being installed on the car, the matching state between them will still have problems, which will affect the driving experience and visual experience of the customer.

[0004] The name is "left and right B column trim plate assembly detection device" (document number CN 205719569 U) discloses a left and right B column trim plate assembly detection device. The left B column trim plate assembly detection body and the right B column trim plate assembly detection body are symmetrically arranged on the base. The detection device in the above scheme still cannot determine the matching relationship between the two parts although the left B column trim plate assembly detection body and the right B column trim plate assembly detection body are arranged on the base. SUMMARY

[0005] The present application provides a front and rear door B column cover plate gauge, which can realize independent detection of the two B column cover plates of the same side front and rear door, and also realize matching detection of the front and rear door B column cover plates in the real car installation scene.

[0006] A front and rear door B column cover plate gauge, characterized in that: it comprises a front mounting seat of a B column front door cover plate and a rear mounting seat of a B column rear door cover plate, the front mounting seat and the rear mounting seat are arranged on a front guide rail and a rear guide rail on a rack respectively, and the front mounting seat and the rear mounting seat are matched to approach or move away from each other when they displace along the front guide rail and the rear guide rail respectively.

[0007] The front side of the front mounting base is provided with a front gauge mounting base of the B-pillar front door cover plate, the rear side of the rear mounting base is provided with a rear gauge mounting base of the B-pillar rear door cover plate, a middle gauge mounting base is arranged between the front mounting base and the rear mounting base, the middle gauge mounting base and the middle position gauge connected thereto constitute a detachable connection, and the mounting surface of the middle gauge mounting base for connecting the middle position gauge is at a position avoiding the displacement path when the front mounting base of the B-pillar front door cover plate or the rear mounting base of the B-pillar rear door cover plate is displaced to approach each other.

[0008] In the above scheme, the front mounting base and the rear mounting base are arranged on the front guide rail and the rear guide rail on the rack, and the front mounting base and the rear mounting base are displaced along the front guide rail and the rear guide rail, respectively, so that the front mounting base and the rear mounting base approach or move away from each other. When the front mounting base and the rear mounting base approach each other, matching detection in a real vehicle assembly scene can be simulated, and assembly consistency is improved. The middle gauge mounting base is arranged between the front mounting base and the rear mounting base, the middle gauge mounting base and the middle position gauge connected thereto constitute a detachable connection, the B-pillar rear door cover plate can be detected alone when the front mounting base moves away, and the B-pillar front door cover plate can be detected alone when the rear mounting base moves away. While realizing independent detection of the two B-pillar cover plates of the front door and the rear door on the same side, matching detection of the B-pillar cover plates of the front door and the rear door in a real vehicle assembly scene is also realized. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 is a schematic diagram of the assembly state of the present application in a three-dimensional state;

[0010] Figure 2 is a schematic diagram of the three-dimensional state of the present application;

[0011] Figure 3 is a schematic diagram of the cooperation state of the front and rear gauge mounting bases and the front and rear mounting base substrates;

[0012] Figure 4 is a schematic diagram of the cooperation state of the front and rear mounting base substrates and the rack mounting plate;

[0013] Figure 5a , Figure 5b , Figure 6a , Figure 6b , Figure 7 is a schematic diagram of the cooperation state of the front mounting base and the B-pillar front and rear door cover plates in the present application;

[0014] Figure 8 is a schematic diagram of the structure of the middle gauge mounting base in the present application;

[0015] Figure 9a , Figure 9b is a schematic diagram of the assembly of the detection block and the B-pillar front and rear door cover plates for cooperation detection in the present application;

[0016] Figure 10The three-dimensional state of the detection block in the application is shown in the schematic diagram. DETAILED DESCRIPTION

[0017] First of all, the front, rear, upper and lower positions defined in the present application are defined on the basis of the state shown in the drawings, such as the part where the B-pillar front door cover plate 1 is located is the front, the part where the B-pillar rear door cover plate 2 is located is the rear, the upper part of the B-pillar front door cover plate 1 and the B-pillar rear door cover plate 2 is the upper, and the lower part of the B-pillar front door cover plate 1 and the B-pillar rear door cover plate 2 is the lower, specifically, Figure 1 the left side in the drawings is the front, and the right side is the rear. Figure 1 Figure 1 As shown in the drawings, a front and rear door B-pillar cover plate detection tool includes a front mounting seat 10 of a B-pillar front door cover plate 1 and a rear mounting seat 20 of a B-pillar rear door cover plate 2. The front mounting seat 10 and the rear mounting seat 20 are respectively arranged on a front guide rail 4 and a rear guide rail 5 of a rack 3. When the front mounting seat 10 and the rear mounting seat 20 are displaced along the front guide rail 4 and the rear guide rail 5, the front mounting seat 10 and the rear mounting seat 20 are close to or away from each other. A front detection tool mounting seat 30 of the B-pillar front door cover plate 1 is arranged on the front side of the front mounting seat 10, and a rear detection tool mounting seat 40 of the B-pillar rear door cover plate 2 is arranged on the rear side of the rear mounting seat 20. A middle detection tool mounting seat 50 is arranged between the front mounting seat 10 and the rear mounting seat 20. The middle detection tool mounting seat 50 and a middle position detection tool connected thereto constitute a detachable connection. An installation surface on the middle detection tool mounting seat 50 for connecting the middle position detection tool is at a position avoiding the displacement path when the front mounting seat 10 and the rear mounting seat 20 are displaced close to each other.

[0018] As shown in the drawings, a front and rear door B-pillar cover plate detection tool includes a front mounting seat 10 of a B-pillar front door cover plate 1 and a rear mounting seat 20 of a B-pillar rear door cover plate 2. The front mounting seat 10 and the rear mounting seat 20 are respectively arranged on a front guide rail 4 and a rear guide rail 5 of a rack 3. When the front mounting seat 10 and the rear mounting seat 20 are displaced along the front guide rail 4 and the rear guide rail 5, the front mounting seat 10 and the rear mounting seat 20 are close to or away from each other. A front detection tool mounting seat 30 of the B-pillar front door cover plate 1 is arranged on the front side of the front mounting seat 10, and a rear detection tool mounting seat 40 of the B-pillar rear door cover plate 2 is arranged on the rear side of the rear mounting seat 20. A middle detection tool mounting seat 50 is arranged between the front mounting seat 10 and the rear mounting seat 20. The middle detection tool mounting seat 50 and a middle position detection tool connected thereto constitute a detachable connection. An installation surface on the middle detection tool mounting seat 50 for connecting the middle position detection tool is at a position avoiding the displacement path when the front mounting seat 10 and the rear mounting seat 20 are displaced close to each other. Figures 1-10 In the above scheme, the front mounting seat 10 and the rear mounting seat 20 are arranged on the front guide rail 4 and the rear guide rail 5. The front mounting seat 10 and the rear mounting seat 20 are close to or away from each other. The middle detection tool mounting seat 50 is arranged between the front mounting seat 10 and the rear mounting seat 20. The middle detection tool mounting seat 20 and a middle position detection tool connected thereto constitute a detachable connection. When the front mounting seat 10 and the rear mounting seat 20 are away from each other, the B-pillar rear door cover plate 2 can be detected alone. When the rear mounting seat 20 is away, the B-pillar front door cover plate 1 can be detected alone. While achieving independent detection of two B-pillar cover plates of the front and rear doors on the same side, when the front mounting seat 10 and the rear mounting seat 20 are close to each other, because the middle detection tool mounting seat 50 is at a position avoiding the displacement path when the front mounting seat 10 and the rear mounting seat 20 are displaced close to each other, the rear part of the front mounting seat 10 and the front part of the rear mounting seat 20 are close, and thus the matching detection in the real vehicle assembly scene can be simulated, the assembly consistency is improved, and while achieving independent detection of two B-pillar cover plates of the front and rear doors on the same side, the matching detection of the B-pillar front and rear door cover plates 1 and 2 in the real vehicle assembly scene is also achieved.

[0019] ​​

[0020] As Figures 3-4 shown, preferably in order to achieve the displacement of the front mounting seat 10 and the rear mounting seat 20 as a whole, the front mounting seat 10 and the rear mounting seat 20 are connected to the front mounting seat base plate 11 and the rear mounting seat base plate 21 respectively, and the guide rail sliders provided on the front mounting seat base plate 11 and the rear mounting seat base plate 21 respectively are in sliding cooperation with the front guide rail 4 and the rear guide rail 5.

[0021] As Figures 3-4 shown, preferably in order to facilitate the installation of the B-pillar front and rear door cover plates 1 and 2 to the front mounting seat 10 and the rear mounting seat 20, the front mounting seat base plate 11 and the rear mounting seat base plate 21 connected by the front mounting seat 10 and the rear mounting seat 20 are respectively provided with front gauge guide rails 60 and rear gauge guide rails 70, and the guide rail sliders connected to the front gauge mounting seat 30 and the rear gauge mounting seat 40 are in sliding cooperation with the front gauge guide rails 60 and the rear gauge guide rails 70. When the front mounting seat 10 and the rear mounting seat 20 are close to each other, a small distance separation between the front mounting seat 10 and the rear mounting seat 20 is realized through the front gauge guide rails 60 and the rear gauge guide rails 70, which facilitates the installation of the B-pillar front and rear door cover plates 1 and 2.

[0022] As Figure 1 shown, in order to better simulate the assembly state of the real vehicle, the overall structure of the rack 3 is a frame structure, and the rack 3 has a vertically arranged rack mounting plate 3A, the vertical inclination angle of the rack mounting plate 3A is consistent with the inclination angle of the B-pillar of the real vehicle, and the B-pillar front door cover plate 1 installed on the front mounting seat 10 and the B-pillar rear door cover plate 2 installed on the rear mounting seat 20 are consistent with the installation posture of the real vehicle.

[0023] As Figure 6a , 6b shown, the upper part of the front and rear mounting seats 10 and 20 is provided with B-pillar front and rear door cover plate buckles 12 and 22 and the upper clamping claws 1A and 2A of the B-pillar front and rear door cover plates 1 and 2, and the lower part of the front and rear mounting seats 10 and 20 is provided with front and rear supporting blocks 16 and 26 to support the lower part of the front and rear door cover plates 1 and 2. In the above-mentioned scheme, the upper clamping claws 1A and 2A of the B-pillar front and rear door cover plates 1 and 2 are located on the back of the B-pillar front and rear door cover plates 1 and 2, and the roots of the upper clamping claws 1A and 2A abut against the B-pillar front and rear door cover plate buckles 12 and 22, and the lower part is provided with front and rear supporting blocks 16 and 26 to provide support for the lower part of the front and rear door cover plates 1 and 2, realizing the up-down direction positioning of the B-pillar front and rear door cover plates 1 and 2 and the front and rear mounting seats 10 and 20.

[0024] As Figure 5a , 5bAs shown, the front side of the front mounting seat 10 is provided with a front positioning hole 13 matched with the front pin column 1B arranged on the back of the B-pillar front door cover plate 1, and the rear side of the rear mounting seat 20 is provided with a rear positioning hole 23 matched with the rear pin column 2B arranged on the back of the B-pillar rear door cover plate 2; the front side of the front mounting seat 10 is provided with a front assembly connecting hole 14 matched with the front connecting hole 1C arranged on the back of the B-pillar front door cover plate 1, and the rear side of the rear mounting seat 20 is provided with a rear assembly connecting hole 24 matched with the rear connecting hole 2C arranged on the back of the B-pillar rear door cover plate 2. The above-mentioned scheme realizes the circumferential positioning and fixing of the B-pillar front and rear door cover plates 1 and 2 and the front and rear mounting seats 10 and 20 through the front and rear positioning holes 13 and 23 and the front and rear assembly connecting holes 14 and 24.

[0025] As shown in FIG. 6, the front mounting seat 10 is provided with a front clamping part 15 extending towards the rear side, the front clamping part 15 is clamped with a front U-shaped part 1D formed by the inward bending of the rear side flange of the B-pillar front door cover plate 1, and the rear mounting seat 20 is provided with a rear clamping part 25 extending towards the front side, the rear clamping part 25 is clamped with a rear U-shaped part 2D formed by the inward bending of the front side flange of the B-pillar rear door cover plate 2.

[0026] The above-mentioned scheme realizes the surface fitting of the front and rear clamping parts 15 and 25 and the B-pillar front and rear door cover plates 1 and 2 by clamping the front U-shaped part 1D formed by the inward bending of the rear side flange of the B-pillar front door cover plate 1 and the rear U-shaped part 2D formed by the inward bending of the front side flange of the B-pillar rear door cover plate 2, which is conducive to reducing the surface difference matching error between the front and rear door cover plates 1 and 2 and better matching detection in the real vehicle installation scene.

[0027] As shown in FIG. 6, the front mounting seat 10 is provided with a front clamping part 15 extending towards the rear side, the front clamping part 15 is clamped with a front U-shaped part 1D formed by the inward bending of the rear side flange of the B-pillar front door cover plate 1, and the rear mounting seat 20 is provided with a rear clamping part 25 extending towards the front side, the rear clamping part 25 is clamped with a rear U-shaped part 2D formed by the inward bending of the front side flange of the B-pillar rear door cover plate 2. Figure 9a , 9b As shown in FIG. 10, the middle detection tool mounted on the middle detection tool mounting seat 50 is a detachable detection block C, the overall profile of the detection block C is T-shaped, the detection block C is fixedly connected with the rear side of the middle detection tool mounting seat 50 through the positioning hole on the web, and the front side formed by the wing plates of the two detection blocks C connected in sequence is used for cooperating with the B-pillar front door cover plate 1 for detection, or the detection block C is fixedly connected with the front side of the middle detection tool mounting seat 50 through the positioning hole on the web, and the rear side formed by the wing plates of the two detection blocks C connected in sequence is used for cooperating with the B-pillar rear door cover plate 2 for detection.

[0028] In the above-mentioned scheme, the detachable detection block C is used for mounting on the middle detection tool mounting seat 50 to cooperate with the front and rear mounting seats 10 and 20 for detection when the B-pillar front and rear door cover plates 1 and 2 are detected separately, and the middle detection tool can be a group of detachable double-sided detection blocks C, the front side of which is used for cooperating with the B-pillar front door cover plate 1 for detection, and the rear side of which is used for cooperating with the B-pillar rear door cover plate 2 for detection. Or two groups of single-sided detection blocks C, which are respectively used for detecting the B-pillar front door cover plate 1 and the B-pillar rear door cover plate 2.

[0029] As Figure 3 , 4 shown, the front and rear mounting base plate 11, 21 have front and rear positioning holes 112, 212 with elastic positioning pins inserted, and when the front and rear mounting base plate 11, 21 slides along the front and rear guide rails 4, 5, the front and rear positioning holes 112, 212 with elastic positioning pins are positioned with the far hole seat 3B and the near hole seat 3C on the rack mounting plate 3A.

[0030] When the B-pillar front door cover plate 1 is individually detected, the rear mounting base plate 21 is moved to the far hole seat 3B position on the rack mounting plate 3A, and the rear positioning hole 212 of the rear mounting base plate 21 is positioned with the far hole seat 3B through the elastic positioning pin, and the front positioning hole 112 of the front mounting base plate 11 is positioned with the near hole seat 3C, which facilitates the individual detection of the B-pillar front door cover plate 1, and the detection of the B-pillar rear door cover plate 2 is the same, the front positioning hole 112 of the front mounting base plate 11 is positioned with the far hole seat 3B, and the rear positioning hole 212 on the rear mounting base plate 21 is positioned with the near hole seat 3C, which can realize the individual detection of the B-pillar front and rear door cover plates 1, 2.

[0031] The front and rear mounting base plate 11, 21 is provided with front and rear fixed seats 111, 211 parallel to the front and rear gauge guide rails 60, 70, and the front and rear gauge mounting seats 30, 40 are positioned with the front and rear fixed seats 111, 211 through fixed pins. By positioning the front and rear gauge mounting seats 30, 40 with the front and rear fixed seats 111, 211, when the B-pillar front and rear door cover plates 1, 2 are installed on the front mounting seat 10 and the rear mounting seat 20, the front mounting seat 10 and the rear mounting seat 20 are positioned with the front and rear fixed seats 111, 211, which facilitates the installation of the B-pillar front and rear door cover plates 1, 2. The front and rear fixed seats 111, 211 can be simplified as fixed holes located at both ends of the front and rear fixed seats 111, 211, which aims to realize positioning.

[0032] Preferably, in order to facilitate pulling the front and rear mounting base plate 11, 21, the front and rear gauge mounting seat 30, 40, the front and rear ends of the front and rear mounting base plate 11, 21, the front and rear gauge mounting seat 30, 40 are provided with handles 80.

Claims

1. A front and rear door B pillar cladding panel gauge, characterized in that: The front mounting base (10) of the B-pillar front door cover plate (1) and the rear mounting base (20) of the B-pillar rear door cover plate (2) are arranged on the front guide rail (4) and the rear guide rail (5) of the frame (3) respectively, and the front mounting base (10) and the rear mounting base (20) are close to or away from each other when they are displaced along the front guide rail (4) and the rear guide rail (5) respectively; The front side of the front mounting base (10) is provided with the front gauge mounting base (30) of the B-pillar front door cover plate (1), the rear side of the rear mounting base (20) is provided with the rear gauge mounting base (40) of the B-pillar rear door cover plate (2), and the middle gauge mounting base (50) is arranged between the front mounting base (10) and the rear mounting base (20), the middle gauge mounting base (50) and the middle position gauge connected thereto constitute detachable connection, and the mounting surface on the middle gauge mounting base (50) for connecting the middle position gauge is at a position avoiding the displacement path when the front mounting base (10) of the B-pillar front door cover plate (1) or the rear mounting base (20) of the B-pillar rear door cover plate (2) is displaced close to each other; The front gauge guide rail (60) and the rear gauge guide rail (70) are arranged on the front mounting base plate (11) and the rear mounting base plate (21) connected with the front mounting base (10) and the rear mounting base (20) respectively, and the guide rail sliders connected with the front gauge mounting base (30) and the rear gauge mounting base (40) constitute sliding cooperation with the front gauge guide rail (60) and the rear gauge guide rail (70) respectively.

2. The front and rear door B pillar cover plate testing fixture according to claim 1, characterized in that: The front mounting base (10) and the rear mounting base (20) are connected on the front mounting base plate (11) and the rear mounting base plate (21) respectively, and the guide rail sliders arranged on the front mounting base plate (11) and the rear mounting base plate (21) constitute sliding cooperation with the front guide rail (4) and the rear guide rail (5) respectively.

3. The front and rear door B pillar cover panel tester according to claim 1, characterized in that: The frame (3) is in a frame structure as a whole, and the frame mounting plate (3A) is arranged vertically on the frame (3) as a whole, the vertical inclination angle of the frame mounting plate (3A) is consistent with the inclination angle of the B-pillar of the real vehicle, and the B-pillar front door cover plate (1) mounted on the front mounting base (10) and the B-pillar rear door cover plate (2) mounted on the rear mounting base (20) are consistent with the mounting posture of the real vehicle.

4. The front and rear door B pillar cover plate testing fixture according to claim 3, characterized in that: The upper part of the front and rear mounting bases (10, 20) is provided with the B-pillar front and rear door cover plate buckles (12, 22) and the upper clamping claws (1A, 2A) of the B-pillar front and rear door cover plates (1, 2), and the lower part of the front and rear mounting bases (10, 20) is provided with the front and rear supporting blocks (16, 26) supporting the lower part of the front and rear door cover plates (1, 2).

5. The front and rear door B pillar cover plate testing fixture according to claim 1 or 3, characterized in that: The front side of the front mounting base (10) is provided with a front positioning hole (13) for positioning and cooperating with a front pin column (1B) arranged on the back of the B-pillar front door cover plate (1), and the rear side of the rear mounting base (20) is provided with a rear positioning hole (23) for positioning and cooperating with a rear pin column (2B) arranged on the back of the B-pillar rear door cover plate (2); the front side of the front mounting base (10) is provided with a front assembly connecting hole (14) for cooperating and connecting with a front connecting hole (1C) arranged on the back of the B-pillar front door cover plate (1), and the rear side of the rear mounting base (20) is provided with a rear assembly connecting hole (24) for cooperating and connecting with a rear connecting hole (2C) arranged on the back of the B-pillar rear door cover plate (2).

6. The front and rear door B pillar cover plate testing fixture according to claim 1 or 3, characterized in that: The front mounting base (10) has a front clamping portion (15) extending to the rear side, and the front clamping portion (15) is clamped with a front U-shaped portion (1D) formed by inwardly bending the rear side flange of the B-pillar front door cover plate (1), and the rear mounting base (20) has a rear clamping portion (25) extending to the front side, and the rear clamping portion (25) is clamped with a rear U-shaped portion (2D) formed by inwardly bending the front side flange of the B-pillar rear door cover plate (2).

7. The front and rear door B pillar cover plate testing fixture according to claim 1, characterized in that: The middle-positioned detection tool mounted on the middle detection tool mounting base (50) is a detachable detection block (C), the overall profile of the detection block (C) is T-shaped, the detection block (C) is fixedly connected with the rear side of the middle detection tool mounting base (50) through the positioning hole on the web, the front side formed by the wings of the two detection blocks (C) connected in sequence is used for cooperating with the B-pillar front door cover plate (1) for detection, or the detection block (C) is fixedly connected with the front side of the middle detection tool mounting base (50) through the positioning hole on the web, and the rear side formed by the wings of the two detection blocks (C) connected in sequence is used for cooperating with the B-pillar rear door cover plate (2) for detection.

8. The front and rear door B pillar cover plate testing fixture according to claim 3, characterized in that: The front and rear positioning holes (112, 212) in which elastic positioning pins are inserted are arranged on the front and rear mounting base plates (11, 21), and when the front and rear mounting base plates (11, 21) slide along the front and rear guide rails (4, 5), the front and rear positioning holes (112, 212) in which elastic positioning pins are inserted are positioned and cooperated with the far hole seat (3B) and the near hole seat (3C) on the rack mounting plate (3A).

9. The front and rear door B pillar cover plate testing fixture according to claim 4, characterized in that: The front and rear mounting base plates (11, 21) are provided with front and rear fixing seats (111, 211) parallel to the front and rear detection tool guide rails (60, 70), the front and rear detection tool mounting bases (30, 40) are positioned and cooperated with the front and rear fixing seats (111, 211) through fixing pins, and the front and rear ends of the front and rear mounting base plates (11, 21) and the front and rear detection tool mounting bases (30, 40) are provided with handles (80).

Images