Automobile front middle door plate and testing fixture thereof

By designing multiple grooves, installation holes and positioning holes on the front middle door panel of the car, and combining the multi-station wrap-around positioning and detection components, the problem of time-consuming and poor results in the inspection process in the prior art is solved, and high-precision detection effect is achieved.

CN222793207UActive Publication Date: 2025-04-25TIANJIN SHUANLIN AUTOMOBILE PARTS
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Patent Information

Application Number
CN202421726586.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-04-25
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

During the inspection of the front and middle door panels of the existing automobiles, the clamping of a single station takes a long time, and the clamping effect of multiple stations is poor, resulting in poor fit and detection accuracy.

Method used

A front middle door panel of automobile is designed, with multiple grooves, mounting holes and positioning holes on the plate body, and the inspection tool of multi-station wrap-around positioning and detection components is used to achieve accurate clamping and detection of the plate body.

Benefits of technology

Through multi-station wrap-around positioning and detection components, detection accuracy is significantly improved, operation is simplified, and detection is improved practicality and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automobile front middle door plate and a detection tool thereof, comprising a plate body, a groove arranged above the plate body, a plurality of installation buckles arranged in the groove, a plurality of installation holes arranged in the groove, a plurality of positioning holes arranged at the periphery of the upper part of the plate body, and a detection groove arranged at the periphery of the lower part of the plate body and having a closed loop structure. The mounting hole, the positioning hole and the detection groove are used in cooperation with the detection tool. The beneficial effects of the utility model are that the plate body is provided with a plurality of grooves and mounting holes which are convenient for cooperative detection, the detection tool can clamp and detect the plate body through the multi-station surrounding positioning and detection assembly, the detection precision is greatly improved, the operation is easy, and the practicality is strong.
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Description

Technical Field

[0001] The utility model belongs to the field of automobile door panels, in particular to an automobile front middle door panel and a checking tool thereof. Background Art

[0002] The front and middle door panels of automobiles refer to the front and rear doors and the middle door panels of automobiles. They are usually made of metal plates or composite materials, and are responsible for closing the doors and providing seat space. These door panels not only play the role of closing and supporting, but also have certain decorative and safety functions. At present, the key components of the existing front and middle door panels of automobiles need to be tested before mass production, so that they can be accurately installed later. However, the current field adopts single-station clamping detection, which takes a long time. In addition, although there are multi-station clamping detection in the existing technology, there is still a poor clamping effect during the detection process, which leads to the poor fit between the front door panel of the automobile and the fixture and the defects of relatively general detection accuracy. Utility Model Content

[0003] In view of this, the utility model aims to provide a front middle door panel of an automobile and a checking fixture thereof, so as to solve at least one problem existing in the above-mentioned prior art.

[0004] In order to achieve the above object, the technical solution of the utility model is implemented as follows:

[0005] In the first aspect, the utility model provides a front middle door panel of an automobile, including a panel body, a groove is provided on the top of the panel body, a plurality of mounting buckles are provided in the groove, a plurality of mounting holes are also provided in the groove, a plurality of positioning holes are also provided around the top of the panel body, a detection groove is provided around the bottom of the panel body, the detection groove is a closed-loop structure, and the mounting holes, positioning holes and detection grooves are all used in conjunction with a checking fixture.

[0006] Furthermore, each mounting buckle is provided with a buckle hole, and the buckle hole is used for clamping a checking fixture.

[0007] Furthermore, the apertures of the multiple mounting holes are different.

[0008] In the second aspect, based on the same concept, the utility model also provides a check fixture for a front middle door panel of an automobile, including a support frame assembly, a detection platform, a plurality of positioning and clamping assemblies and a plurality of detection assemblies, wherein the detection platform is installed on the top of the support frame assembly, and a plurality of positioning and clamping assemblies and a plurality of detection assemblies are installed on the detection platform, the positioning and clamping assemblies are used to position the panel body, and the detection assemblies are used to detect the panel body;

[0009] The support frame assembly includes a support base, two support frame bodies, two counterweight rods and several universal wheels. The support base is an I-shaped structure, a universal wheel is installed at each of the four corners of the bottom of the support base, a support frame body is installed at each of the two ends of the top of the support base, the two support frame bodies are symmetrically arranged, and a plate body is installed between the two support frame bodies, and two counterweight rods are installed at the lower end of the plate body.

[0010] Furthermore, the detection platform includes a platform body, on which are installed several positioning and clamping components and several detection components, a hanging ring is installed above the top of the platform body, and a mounting column is respectively provided at both ends of the top of the platform body.

[0011] Furthermore, the positioning clamping assembly includes a first positioning mounting seat, a first reversal handle, a first positioning sleeve, a first positioning seat and a first positioning column. The first positioning mounting seat and the first positioning seat are both installed on the platform body. The first positioning mounting seat is movably connected to the first reversal handle. The other end of the first reversal handle is installed on the extension platform of the first positioning sleeve. The first positioning sleeve is located above the first positioning seat. The first positioning column is installed on the first positioning seat after passing through the first positioning sleeve.

[0012] Furthermore, the positioning clamping assembly includes a second positioning mounting seat, a positioning rod and a positioning assembly. The bottom of the second positioning mounting seat is mounted on the platform, the top of the second positioning mounting seat is movably connected to one end of the positioning rod, and the positioning assembly is installed on the other end of the positioning rod.

[0013] Furthermore, the positioning assembly includes a positioning block and a positioning ball rod, one end of the positioning ball rod is connected to the other end of the positioning rod through the positioning block, and the other end of the positioning ball rod is installed in cooperation with the mounting buckle.

[0014] Furthermore, the positioning clamping assembly includes a first clamping assembly and a second clamping assembly, and the first clamping assembly and the second clamping assembly are both used for positioning the plate body;

[0015] The first clamping assembly includes a first clamping plate, a first clamping base and a plurality of first clamping columns. The first clamping base is provided at the bottom of the first clamping plate, and the first clamping base is mounted on the platform. The first clamping plate is a T-shaped structure, and a first clamping column is respectively installed at two corners of the first clamping plate, and the other corner of the first clamping plate is connected to the positioning ball rod;

[0016] The second clamping assembly includes a clamping handle, a clamping upper cover, and a clamping support. The clamping handle is installed on the top of the clamping upper cover, the clamping support is installed on the bottom of the clamping upper cover, and the bottom of the clamping support is installed on the platform through a clamping seat.

[0017] Furthermore, the detection assembly includes a detection seat, a reset elastic column and a micrometer. The detection seat is installed on a platform. A makeshift groove for accommodating the reset elastic column is opened in the middle of the detection seat. One end of the reset elastic column is used in conjunction with the detection groove of the plate body, and one end of the reset elastic column passes through the platform and is installed on the micrometer.

[0018] Compared with the prior art, the automobile front middle door panel and its inspection fixture described in the utility model have the following advantages:

[0019] The utility model discloses a front middle door panel of an automobile and a checking fixture thereof, wherein a plurality of grooves and mounting holes for cooperation and detection are arranged on the panel body, and the checking fixture realizes accurate clamping and detection of the panel body through a multi-station surround positioning and detection component, thereby greatly improving the detection accuracy, and is easy to operate and highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the accompanying drawings:

[0021] Figure 1 This is a schematic diagram of the overall structure of the embodiment of the utility model;

[0022] Figure 2 This is a schematic diagram of the upper surface of the plate body according to an embodiment of the utility model;

[0023] Figure 3 This is a schematic diagram of the lower surface of the plate body according to an embodiment of the utility model;

[0024] Figure 4 This is a schematic diagram of a checking tool according to an embodiment of the utility model;

[0025] Figure 5 It is a front view schematic diagram of the inspection tool described in the embodiment of the utility model;

[0026] Figure 6 It is a partial schematic diagram of the overall structure of the embodiment of the utility model;

[0027] Figure 7 It is a rear view schematic diagram of the overall structure of the embodiment of the utility model;

[0028] Figure 8 It is a partial schematic diagram of the inspection tool described in the embodiment of the utility model.

[0029] Description of reference numerals:

[0030] 1. Plate; 11. Mounting buckle; 111. Buckle hole; 12. Mounting hole; 13. Positioning hole; 14. Inspection slot; 2. Support frame assembly; 21. Support base; 22. Support frame body; 23. Counterweight rod; 24. Universal wheel; 3. Inspection table; 31. Lifting ring; 32. Mounting column; 33. Table body; 4. Positioning clamping assembly; 41. First positioning mounting seat; 42. First reversing handle; 43. First positioning sleeve; 44. First positioning seat; 45. First A positioning column; 46, a second positioning mounting seat; 481, a positioning block; 482, a positioning ball rod; 47, a positioning rod; 48, a positioning assembly; 49, a first clamping assembly; 491, a first clamping plate; 492, a first clamping base; 493, a first clamping column; 410, a second clamping assembly; 4101, a clamping handle; 4102, a clamping upper cover; 4103, a clamping pillar; 5, a detection assembly; 51, a detection seat; 52, a reset elastic column; 53, a micrometer. DETAILED DESCRIPTION

[0031] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0032] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0033] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0034] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0035] like Figures 1 to 8 As shown, a front middle door panel of an automobile includes a panel body 1, a groove is provided on the top of the panel body 1, a plurality of mounting buckles 11 are provided in the groove, a plurality of mounting holes 12 are also provided in the groove, a plurality of positioning holes 13 are also provided around the top of the panel body 1, a detection groove 14 is provided around the bottom of the panel body 1, the detection groove 14 is a closed-loop structure, and the mounting holes 12, the positioning holes 13, and the detection groove 14 are all used in conjunction with a gauge.

[0036] In a preferred embodiment of the present utility model, each mounting buckle 11 is provided with a buckle hole 111, and the buckle hole 111 is used for clamping the inspection tool. Each mounting buckle 11 can be a U-shaped structure or an L-shaped structure.

[0037] In a preferred embodiment of the present invention, the diameters of the plurality of mounting holes 12 are different, which may be determined according to actual conditions.

[0038] A check fixture for a front middle door panel of an automobile comprises a support frame assembly 2, a detection platform 3, a plurality of positioning clamping assemblies 4 and a plurality of detection assemblies 5. The detection platform 3 is installed on the top of the support frame assembly 2, and the plurality of positioning clamping assemblies 4 and a plurality of detection assemblies 5 are installed on the detection platform 3. The positioning clamping assembly 4 is used to position a panel body 1, and the detection assembly 5 is used to detect the panel body 1.

[0039] In a preferred embodiment of the utility model, the support frame assembly 2 includes a support base 21, two support frame bodies 22, two counterweight rods 23 and a plurality of universal wheels 24. The support base 21 is an I-shaped structure, and a universal wheel 24 is installed at each of the four corners of the bottom of the support base 21, and a support frame body 22 is installed at each of the two ends of the top of the support base 21. The two support frame bodies 22 are symmetrically arranged, and a plate body 1 is installed between the two support frame bodies 22, and two counterweight rods 23 are installed at the lower end of the plate body 1. The counterweight rod 23 is convenient for assisting in maintaining the stability of the test platform 3.

[0040] In a preferred embodiment of the utility model, the detection platform 3 includes a platform body 33, on which are installed several positioning and clamping components 4 and several detection components 5, a lifting ring 31 is installed above the top of the platform body 33, and a mounting column 32 is respectively provided at both ends of the top of the platform body 33, and the lifting ring 31 and the mounting column 32 are both used for installing and transporting the platform body 33.

[0041] In a preferred embodiment of the utility model, the positioning clamping assembly 4 includes a first positioning mounting seat 41, a first reversal handle 42, a first positioning sleeve 43, a first positioning seat 44 and a first positioning column 45. The first positioning mounting seat 41 and the first positioning seat 44 are both installed on the platform body 33. The first positioning mounting seat 41 is movably connected to the first reversal handle 42. The other end of the first reversal handle 42 is installed on the extension platform of the first positioning sleeve 43. The first positioning sleeve 43 is located above the first positioning seat 44. The first positioning column 45 is installed on the first positioning seat 44 after passing through the first positioning sleeve 43. The first positioning column 45 can be a positioning rod with a threaded section at the lower end. The first positioning seat 44 is provided with an internal thread, so that the first positioning column 45 can pass through the positioning hole 13 and be installed in the internal thread of the first positioning seat 44. In actual use, the first reversal handle 42 is connected to the first positioning mounting seat 41 in a hinged manner, and the connection between the two can be movably arranged, so that the staff can manually push one end of the first reversal handle 42 to drive the first positioning sleeve 43, the first positioning column 45 to disengage from the first positioning seat 44, thereby facilitating the placement of the plate body 1.

[0042] In a preferred embodiment of the utility model, the positioning clamping assembly 4 includes a second positioning mounting seat 46, a positioning rod 47 and a positioning assembly 48. The bottom of the second positioning mounting seat 46 is mounted on the platform 33, the top of the second positioning mounting seat 46 is movably connected to one end of the positioning rod 47, and the other end of the positioning rod 47 is installed with the positioning assembly 48. In actual use, the positioning rod 47 and the top of the second positioning mounting seat 46 are also provided with a limiting spring column, which is used to limit the rotation angle between the second positioning mounting seat 46 and the positioning rod 47.

[0043] In a preferred embodiment of the utility model, the positioning assembly 48 includes a positioning block 481 and a positioning ball rod 482. One end of the positioning ball rod 482 is connected to the other end of the positioning rod 47 through the positioning block 481, and the other end of the positioning ball rod 482 is installed in cooperation with the mounting buckle 11. In actual use, the positioning block 481 and the positioning ball rod 482 can be threadedly connected, and the positioning ball rod 482 is inserted into the buckle hole 111 of the mounting buckle 11 to fix the plate body 1. The positioning block 481 can be a long strip structure or an L-shaped structure, and the number can be one or more. The positioning block 481 of the present application has one, two or three.

[0044] In a preferred embodiment of the present utility model, the positioning clamping assembly 4 includes a first clamping assembly 49 and a second clamping assembly 410, and the first clamping assembly 49 and the second clamping assembly 410 are both used to position the plate body 1;

[0045] The first clamping assembly 49 includes a first clamping plate 491, a first clamping base 492 and a plurality of first clamping columns 493. The first clamping base 492 is provided at the bottom of the first clamping plate 491. The first clamping base 492 is mounted on the platform 33. The first clamping plate 491 is a T-shaped structure. A first clamping column 493 is respectively installed at two corners of the first clamping plate 491. The other corner of the first clamping plate 491 is connected to the positioning ball rod 482.

[0046] The second clamping assembly 410 includes a clamping handle 4101, a clamping upper cover 4102, and a clamping pillar 4103. The clamping handle 4101 is installed on the top of the clamping upper cover 4102, and the clamping pillar 4103 is installed on the bottom of the clamping upper cover 4102. The bottom of the clamping pillar 4103 is installed on the platform 33 through a clamping seat. In actual use, the staff can manually pull the clamping handle 4101, and the clamping handle 4101 drives the clamping upper cover 4102 to move, so that the plate body 1 can be placed on the clamping pillar 4103.

[0047] In a preferred embodiment of the utility model, the detection component 5 includes a detection seat 51, a reset elastic column 52 and a micrometer 53. The detection seat 51 is installed on the platform 33. A makeshift groove for accommodating the reset elastic column 52 is opened in the middle of the detection seat 51. One end of the reset elastic column 52 is used in conjunction with the detection groove 14 of the plate body 1. One end of the reset elastic column 52 passes through the platform 33 and is installed on the micrometer 53. In actual use, when the plate body 1 is placed on the detection seat 51, one end of the reset elastic column 52 is stuck in the detection groove 14 of the plate body 1. In this way, the micrometer 53 at the bottom of the reset elastic column 52 can detect the shape and position errors of the plate body 1. In this way, by comparing the data of multiple detection components 5, the final detection data of the entire plate body 1 can be obtained.

[0048] The utility model has a plate body 1 provided with a plurality of grooves and mounting holes for cooperation detection, and the inspection fixture realizes clamping and detection of the plate body through a multi-station surround positioning and detection component, thereby greatly improving the detection accuracy, and is easy to operate and highly practical.

[0049] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A front middle door panel of an automobile, characterized in that: The invention comprises a plate body (1), wherein a groove is provided on the top of the plate body (1), a plurality of mounting buckles (11) are provided in the groove, a plurality of mounting holes (12) are also provided in the groove, a plurality of positioning holes (13) are also provided on the periphery of the top of the plate body (1), a detection groove (14) is provided on the periphery of the bottom of the plate body (1), the detection groove (14) is a closed-loop structure, and the mounting holes (12), the positioning holes (13) and the detection groove (14) are all used in conjunction with a checking fixture.

2. The front middle door panel of an automobile according to claim 1, characterized in that: Each installation buckle (11) is provided with a buckle hole (111), and the buckle hole (111) is used for clamping a checking fixture.

3. The front middle door panel of an automobile according to claim 1, characterized in that: The hole diameters of the plurality of mounting holes (12) are different.

4. A checking fixture for a front middle door panel of an automobile, applied to a front middle door panel of an automobile as claimed in any one of claims 1 to 3, characterized in that: The invention comprises a support frame assembly (2), a detection platform (3), a plurality of positioning clamping assemblies (4) and a plurality of detection assemblies (5); the detection platform (3) is installed on the top of the support frame assembly (2); the plurality of positioning clamping assemblies (4) and a plurality of detection assemblies (5) are installed on the detection platform (3); the positioning clamping assemblies (4) are used to position the plate body (1); and the detection assemblies (5) are used to detect the plate body (1); The support frame assembly (2) comprises a support base (21), two support frame bodies (22), two counterweight rods (23) and a plurality of universal wheels (24); the support base (21) is an I-shaped structure; a universal wheel (24) is respectively installed at the four corners of the bottom of the support base (21); a support frame body (22) is respectively installed at the two ends of the top of the support base (21); the two support frame bodies (22) are symmetrically arranged; a plate body (1) is installed between the two support frame bodies (22); and two counterweight rods (23) are installed at the lower end of the plate body (1).

5. The inspection fixture for the front middle door panel of an automobile according to claim 4, characterized in that: The detection platform (3) comprises a platform body (33), on which a plurality of positioning clamping components (4) and a plurality of detection components (5) are installed, a hanging ring (31) is installed above the top of the platform body (33), and a mounting column (32) is respectively provided at both ends of the top of the platform body (33).

6. The inspection fixture for the front middle door panel of an automobile according to claim 4, characterized in that: The positioning clamping assembly (4) comprises a first positioning mounting seat (41), a first reversing handle (42), a first positioning sleeve (43), a first positioning seat (44) and a first positioning column (45); the first positioning mounting seat (41) and the first positioning seat (44) are both mounted on the platform (33); the first reversing handle (42) is movably connected to the first positioning mounting seat (41); the other end of the first reversing handle (42) is mounted on the extension platform of the first positioning sleeve (43); the first positioning sleeve (43) is located above the first positioning seat (44); and the first positioning column (45) is mounted on the first positioning seat (44) after passing through the first positioning sleeve (43).

7. The inspection fixture for the front middle door panel of an automobile according to claim 4, characterized in that: The positioning clamping assembly (4) comprises a second positioning mounting seat (46), a positioning rod (47) and a positioning assembly (48); the bottom of the second positioning mounting seat (46) is mounted on the platform (33); the top of the second positioning mounting seat (46) is movably connected to one end of the positioning rod (47); and the other end of the positioning rod (47) is mounted with the positioning assembly (48).

8. The inspection fixture for the front middle door panel of an automobile according to claim 7, characterized in that: The positioning assembly (48) comprises a positioning block (481) and a positioning ball rod (482), one end of the positioning ball rod (482) is connected to the other end of the positioning rod (47) through the positioning block (481), and the other end of the positioning ball rod (482) is mounted in cooperation with the mounting buckle (11).

9. The inspection fixture for the front middle door panel of an automobile according to claim 4, characterized in that: The positioning clamping assembly (4) comprises a first clamping assembly (49) and a second clamping assembly (410), wherein the first clamping assembly (49) and the second clamping assembly (410) are both used for positioning the plate body (1); The first clamping assembly (49) comprises a first clamping plate (491), a first clamping base (492) and a plurality of first clamping columns (493). The first clamping plate (491) is provided with a first clamping base (492) at the bottom. The first clamping base (492) is mounted on the platform (33). The first clamping plate (491) is a T-shaped structure. A first clamping column (493) is respectively mounted on two corners of the first clamping plate (491). The other corner of the first clamping plate (491) is connected to a positioning ball rod (482). The second clamping assembly (410) includes a clamping handle (4101), a clamping upper cover (4102), and a clamping pillar (4103). The clamping handle (4101) is installed on the top of the clamping upper cover (4102), and the clamping pillar (4103) is installed on the bottom of the clamping upper cover (4102). The bottom of the clamping pillar (4103) is installed on the platform (33) through a clamping seat.

10. The inspection fixture for the front middle door panel of an automobile according to claim 5, characterized in that: The detection assembly (5) comprises a detection seat (51), a reset elastic column (52) and a micrometer (53); the detection seat (51) is mounted on a platform (33); a clearance groove for accommodating the reset elastic column (52) is provided in the middle of the detection seat (51); one end of the reset elastic column (52) cooperates with the detection groove (14) of the plate body (1); one end of the reset elastic column (52) passes through the platform (33) and is mounted on the micrometer (53).