Assembling tool for blanking cap

By designing assembly tools for plugging covers, the combination of the first mounting rod and the second mounting rod is used to solve the problem of difficulty and inadequate assembly of plugging covers, and the tight fit between plugging covers and the vehicle body is achieved, preventing water and air leakage, and improving the anti-corrosion and NVH performance of the vehicle.

CN222609466UActive Publication Date: 2025-03-14BEIJING ELECTRIC VEHICLE
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Patent Information

Application Number
CN202420528730.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-18
Publication Date
2025-03-14
Estimated Expiration
2034-03-18

AI Technical Summary

Technical Problem

In the prior art, the plug cover has problems of assembly difficulties and inadequate assembly during the assembly process, resulting in water leakage, corrosion and NVH performance degradation.

Method used

An assembly tool is designed including a first mounting rod and a second mounting rod, the first mounting rod is used to insert the assembly hole of the plug cover, and the second mounting rod has a pressing plate for pressing the plug cover so that it is fully fitted with the vehicle body.

Benefits of technology

It effectively solves the problem of inadequate assembly of the cover, prevents water and air leakage, and improves the anti-corrosion performance and NVH performance of the vehicle.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an assembly tool of a blanking cap, the assembly tool comprises a first installation rod and a second installation rod, one end of the first installation rod is provided with a first insertion end, and the first insertion end is suitable for being inserted into an assembly hole of the blanking cap so as to enable the blanking cap to be assembled into a process hole of a vehicle body; one end of the second mounting rod is provided with a second insertion end, the peripheral wall of the second mounting rod is provided with a pressing plate, the second insertion end is suitable for being inserted into the assembly hole, and the pressing plate is suitable for pressing and abutting against the blanking cap so that the blanking cap can be attached to the automobile body. According to the assembly tool, the first mounting rod and the second mounting rod are arranged, so that the problems that the blanking cap is difficult to assemble and not in place in the assembly process can be solved, the vehicle corrosion problem caused by water leakage and gas leakage is effectively prevented, and the NVH problem can also be effectively solved.
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Description

Technical Field

[0001] The utility model relates to the field of assembly tools, in particular to an assembly tool for a plugging cover. Background Art

[0002] In the related technology, in order to ensure a better electrophoresis effect, some process holes need to be made during the production of the automobile body, but these holes need to be sealed with rubber plugs to prevent water leakage from the body and cause corrosion problems, and to improve the air tightness of the body and reduce NVH (Noise, Vibration, Harshness) noise. At present, the plugs are difficult to assemble and not assembled properly during the assembly process, which eventually leads to water leakage, corrosion problems, reduced air tightness, and affects the NVH performance of the entire vehicle. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, one purpose of the utility model is to provide an assembly tool for a plugging cover, which can solve the assembly difficulties and incomplete assembly problems of the plugging cover during the assembly process, effectively prevent the vehicle corrosion problem caused by water leakage and air leakage, and can also effectively solve the NVH problem.

[0004] According to the embodiment of the utility model, the assembly tool of the plug cover includes: a first mounting rod and a second mounting rod, one end of the first mounting rod has a first insertion end, the first insertion end is suitable for being inserted into the assembly hole of the plug cover so that the plug cover can be assembled into the process hole of the vehicle body; one end of the second mounting rod has a second insertion end, and the outer peripheral wall of the second mounting rod has a pressing plate, the second insertion end is suitable for being inserted into the assembly hole, and the pressing plate is suitable for pressing against the plug cover so that the plug cover and the vehicle body fit together.

[0005] According to the assembly tooling of the embodiment of the present application, by providing a first mounting rod and a second mounting rod, the first mounting rod is suitable for being inserted into the assembly hole of the plugging cover so that the plugging cover can be assembled into the process hole of the vehicle body, and the second mounting rod is suitable for being inserted into the assembly hole of the plugging cover and pressing against the plugging cover so that the plugging cover can fit the vehicle body. This can solve the problems of assembly difficulties and improper assembly of the plugging cover during the assembly process, effectively prevent vehicle corrosion problems caused by water leakage and air leakage, and can also effectively solve NVH problems.

[0006] According to some embodiments of the present invention, the pressure plate is disposed around the second mounting rod along the circumference of the second mounting rod.

[0007] According to some embodiments of the present invention, along the axial direction of the second mounting rod, an end surface of the pressing plate facing the second insertion end is a pressing plane.

[0008] According to some embodiments of the present invention, a first guide plug is formed at the end of the first insertion end, and the first guide plug is suitable for guiding and cooperating with the assembly hole to enable the first insertion end to be inserted into the assembly hole.

[0009] According to some embodiments of the present invention, the outer contour of the first guide plug is hemispherical.

[0010] According to some embodiments of the present invention, a second guide plug is formed at the end of the second insertion end, and the second guide plug is suitable for guiding and cooperating with the assembly hole to enable the second insertion end to be inserted into the assembly hole.

[0011] According to some embodiments of the present invention, the outer contour of the second guide plug is hemispherical.

[0012] According to some embodiments of the utility model, the assembly tool of the blocking cover further includes: an operating handle, the other end of the first mounting rod is connected to the operating handle, and the other end of the second mounting rod is connected to the operating handle.

[0013] According to some embodiments of the present invention, the operating handle is a rod-shaped structure.

[0014] According to some embodiments of the present invention, the first mounting rod and the second mounting rod are arranged along the circumference of the operating handle.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0017] Figure 1 is a schematic diagram of an angle of an assembly tool according to an embodiment of the present application;

[0018] Figure 2 is a schematic diagram of a blocking cover at an angle according to an embodiment of the present application;

[0019] Figure 3 is a side view of a blocking cover according to an embodiment of the present application;

[0020] Figure 4 is a schematic diagram of inserting a first mounting rod according to an embodiment of the present application;

[0021] Figure 5 It is a schematic diagram of flattening the second mounting rod according to an embodiment of the present application.

[0022] Reference numerals:

[0023] Assembly tool 10,

[0024] first mounting rod 11, first insertion end 111, first guide plug 1111,

[0025] The second mounting rod 12, the second insertion end 121, the second guide plug 1211,

[0026] Pressing plate 122, pressing plane 1221,

[0027] Operating handle 13,

[0028] Blocking cover 20, assembly hole 21. DETAILED DESCRIPTION

[0029] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0030] Reference below Figure 1-Figure 5 The following describes an assembly tool 10 for a plugging cover 20 according to an embodiment of the present invention.

[0031] According to the embodiment of the utility model, the assembly tool 10 of the plugging cover 20 includes: a first mounting rod 11 and a second mounting rod 12, one end of the first mounting rod 11 has a first insertion end 111, the first insertion end 111 is suitable for being inserted into the assembly hole 21 of the plugging cover 20 so that the plugging cover 20 can be assembled into the process hole of the vehicle body; one end of the second mounting rod 12 has a second insertion end 121, and the outer peripheral wall of the second mounting rod 12 has a pressing plate 122, the second insertion end 121 is suitable for being inserted into the assembly hole 21, and the pressing plate 122 is suitable for pressing against the plugging cover 20 so that the plugging cover 20 and the vehicle body fit.

[0032] It should be noted that in the prior art, the assembling method of the plugging cover is that the workers press hard with their hands. If the assembly is difficult, a rubber hammer will be used to hammer it. The hammering with the rubber hammer will not be evenly applied, and the plugging cover may be partially assembled but not fully assembled. Hammering with a rubber hammer may cause deformation of the body sheet metal, affecting the quality of the body. There are problems of assembly difficulty and inadequate assembly during the assembly process, which will eventually lead to water leakage, corrosion problems, and reduced air tightness, affecting the NVH performance of the entire vehicle.

[0033] Based on this, the present application embodiment proposes an assembly tool 10, such as Figure 1As shown, a first mounting rod 11 and a second mounting rod 12 are provided, and one end of the first mounting rod 11 has a first insertion end 111, which is suitable for inserting into the assembly hole 21 of the plug cover 20. The first insertion end 111 cooperates with the plug cover 20 so that the first mounting rod 11 drives the plug cover 20 to be assembled to the process hole of the vehicle body. One end of the second mounting rod 12 has a second insertion end 121, which is suitable for inserting into the assembly hole 21 of the plug cover 20. The outer peripheral wall of one end of the second mounting rod 12 close to the second insertion end 121 has a pressing plate 122, which can play a guiding role in the process of inserting the second insertion end 121 into the assembly hole 21 of the plug cover 20. After the pressing plate 122 of the second mounting rod 12 abuts against the plug cover 20, the pressing plate 122 presses against the plug cover 20 so that the plug cover 20 fits with the vehicle body.

[0034] By providing the first mounting rod 11 and the second mounting rod 12, when assembling the plug cover 20, firstly insert the first insertion end 111 of the first mounting rod 11 into the assembly hole 21 of the plug cover 20, assemble the plug cover 20 to the process hole of the vehicle body through the first mounting rod 11, then pull the first mounting rod 11 out of the assembly hole 21 of the plug cover 20, insert the second insertion end 121 of the second mounting rod 12 into the assembly hole 21 of the plug cover 20, push the second mounting rod 12 to move toward the plug cover 20 along the axial direction of the assembly hole 21, make the pressure plate 122 of the second mounting rod 12 abut against the plug cover 20, and push the second mounting rod 12 to make the pressure plate 122 press against the plug cover 20, when the plug cover 20 is Figure 3 When placed in the middle direction, the axial direction of the assembly hole 21 is Figure 3 In the Y direction, the plugging cover 20 is completely fitted with the vehicle body, so that the plugging cover 20 is assembled in place, the assembly quality of the plugging cover 20 is improved, the gap between the plugging cover 20 and the vehicle body is eliminated, and the water leakage and air leakage problems that may be caused by improper assembly of the plugging cover 20 are solved, thereby improving the vehicle's anti-corrosion performance and NVH performance.

[0035] In some embodiments of the present invention, Figure 1 As shown, the pressure plate 122 is disposed around the second mounting rod 12 along the circumference of the second mounting rod 12 .

[0036] The pressing plate 122 can be arranged near the second insertion end 121, and the pressing plate 122 is arranged around the second mounting rod 12 along the circumference of the second mounting rod 12. The pressing plate 122 can be made of a thick plate body with a rectangular or circular cross-sectional shape. The size of the pressing plate 122 matches the size of the plugging cover 20, so that the pressing plate 122 can be fully in contact with the plugging cover 20. In the embodiment of the present application, the pressing plate 122 is taken as a plate body with a rectangular cross-sectional shape as an example for explanation. Figure 5As shown, during the assembly process, the pressure plate 122 abuts against the plugging cover 20 along the axial direction of the assembly hole 21 and the plugging cover 20 is completely pressed into the process hole of the vehicle body by applying pressure. The pressure plate 122 is arranged around the second mounting rod 12 along the circumference of the second mounting rod 12, so that the pressure plate 122 applies force evenly, so that the plugging cover 20 is completely assembled in place, thereby improving the assembly quality of the plugging cover 20, effectively preventing vehicle corrosion problems caused by water leakage and air leakage, and also effectively solving NVH problems.

[0037] In some embodiments of the present invention, along the axial direction of the second mounting rod 12 , the end surface of the pressing plate 122 facing the second insertion end 121 is a pressing plane 1221 .

[0038] like Figure 1 As shown, when the assembly tool 10 is Figure 1 When placed in the direction, the axial direction of the second mounting rod 12 is Figure 1 In the X direction, along the axial direction of the second mounting rod 12, the end surface of the pressing plate 122 facing the second insertion end 121 is a pressing plane 1221, and the pressing plane 1221 is arranged around the second mounting rod 12 along the circumference of the second mounting rod 12, when the pressing plate 122 contacts the plugging cover 20 and applies pressure to the plugging cover 20, the pressing plane 1221 of the pressing plate 122 contacts the plugging cover 20, and since the pressing plane 1221 is a plane, the pressing plane 1221 can be completely abutted against the plugging cover 20, so that each area of ​​the plugging cover 20 is evenly stressed, thereby improving the assembly quality of the plugging cover 20, and also reducing the assembly effort of the workers, making the assembly more labor-saving and increasing the assembly speed.

[0039] In some embodiments of the present invention, a first guide plug 1111 is formed at the end of the first insertion end 111 , and the first guide plug 1111 is suitable for guiding and cooperating with the assembly hole 21 so that the first insertion end 111 is inserted into the assembly hole 21 .

[0040] During the assembly process, the first insertion end 111 cooperates with the assembly hole 21 of the plug cover 20. Furthermore, a first guide plug 1111 is formed at the end of the first insertion end 111. The first guide plug 1111 is arranged at the end of the first mounting rod 11. The first guide plug 1111 cooperates with the assembly hole 21 of the plug cover 20 so that the first insertion end 111 is inserted into the assembly hole 21. Figure 4 As shown, during the assembly process, the first guide plug 1111 cooperates with the assembly hole 21 of the blocking cover 20 to play a guiding role, making it easier for the first insertion end 111 to be inserted into the assembly hole 21, making the assembly easier and increasing the assembly speed.

[0041] In some embodiments of the present invention, Figure 1 As shown, the outer contour of the first guide plug 1111 is hemispherical.

[0042] like Figure 2 As shown, the cross-sectional shape of the assembly hole 21 is circular. In order to cooperate with the assembly hole 21 of the plugging cover 20, the outer contour of the first guide plug 1111 is hemispherical. The outer contour size of the first guide plug 1111 is adapted to the size of the assembly hole 21, so that the first guide plug 1111 can cooperate with the assembly hole 21 of the plugging cover 20 and play a guiding role, which makes it easier to insert the first insertion end 111 into the assembly hole 21.

[0043] It should be noted that the plugging cover 20 has different specifications to match the process holes assembled on the vehicle body. Correspondingly, the assembly holes 21 of the plugging cover 20 also have different sizes. The outer contour size of the first guide plug 1111 is adapted to the size of the assembly hole 21, so the outer contour of the first guide plug 1111 also has corresponding different sizes. In order to make the assembly tool 10 suitable for the plugging cover 20, the assembly tool 10 with the first guide plugs 1111 of different sizes can be produced and processed according to the plugging covers 20 of different specifications, so that the plugging covers 20 of different sizes have corresponding assembly tools 10, which makes the assembly easier and faster, and improves the assembly speed.

[0044] In some embodiments of the present invention, a second guide plug 1211 is formed at the end of the second insertion end 121 , and the second guide plug 1211 is suitable for guiding and cooperating with the assembly hole 21 so that the second insertion end 121 is inserted into the assembly hole 21 .

[0045] During the assembly process, the second insertion end 121 cooperates with the assembly hole 21 of the plug cover 20. Furthermore, a second guide plug 1211 is formed at the end of the second insertion end 121. The second guide plug 1211 is arranged at the end of the second mounting rod 12. The second guide plug 1211 cooperates with the assembly hole 21 to facilitate the insertion of the second insertion end 121 into the assembly hole 21. Figure 5 As shown, during the assembly process, the second guide plug 1211 and the assembly hole 21 of the plug cover 20 guide and cooperate to play a guiding role, so that the second insertion end 121 is inserted into the assembly hole 21, and the pressure plate 122 on the second mounting rod 12 contacts the plug cover 20 along the axial direction of the assembly hole 21. The pressure plate 122 applies uniform pressure to the plug cover 20, so that the plug cover 20 is completely fitted with the vehicle body, so that the plug cover 20 is assembled in place, the assembly quality of the plug cover 20 is improved, the gap between the plug cover 20 and the vehicle body is eliminated, and the water leakage and air leakage problems that may be caused by the improper assembly of the plug cover 20 are solved, thereby improving the vehicle's corrosion resistance and NVH performance.

[0046] In some embodiments of the present invention, the outer contour of the second guide plug 1211 is hemispherical.

[0047] like Figure 2 and Figure 5As shown, the cross-sectional shape of the assembly hole 21 is circular. In order to cooperate with the assembly hole 21 of the plug cover 20, the outer contour of the second guide plug 1211 is hemispherical. The outer contour size of the second guide plug 1211 is adapted to the size of the assembly hole 21, so that the second guide plug 1211 can cooperate with the assembly hole 21 of the plug cover 20 and play a guiding role, so that the second insertion end 121 can be inserted into the assembly hole 21. Furthermore, the pressure plate 122 on the second mounting rod 12 can contact the plug cover 20 and apply uniform pressure to the plug cover 20, so as to make the plug cover 20 fully fit with the vehicle body, so that the plug cover 20 is assembled in place, and the assembly quality of the plug cover 20 is improved.

[0048] It should be noted that the plugging cover 20 has different specifications to match the process holes assembled on the vehicle body. Accordingly, the assembly holes 21 of the plugging cover 20 also have different sizes. The outer contour size of the second guide plug 1211 is adapted to the size of the assembly hole 21, so the outer contour of the second guide plug 1211 also has corresponding different sizes. In order to make the assembly tool 10 suitable for the plugging cover 20, the assembly tool 10 with the corresponding second guide plugs 1211 of different sizes can be produced and processed according to the plugging covers 20 of different specifications, so that the plugging covers 20 of different sizes have corresponding assembly tools 10. The first mounting rod 11 and the second mounting rod 12 are arranged on the assembly tool 10 of the same plugging cover 20, and the first guide plug 1111 and the second guide plug 1211 are matched with the assembly hole 21 of the same plugging cover 20, so the outer contours of the first guide plug 1111 and the second guide plug 1211 are both hemispherical and have the same size. When assembling the plugging cover 20, it is only necessary to change the direction of the tool, which reduces the time of changing tools, makes the assembly easier and faster, and improves the assembly speed.

[0049] In some embodiments of the present invention, the assembly tool 10 of the plugging cover 20 may further include: an operating handle 13 , the other end of the first mounting rod 11 is connected to the operating handle 13 , and the other end of the second mounting rod 12 is connected to the operating handle 13 .

[0050] like Figure 1 As shown, the first mounting rod 11 and the second mounting rod 12 are both arranged on the assembly tool 10 of the same plug cover 20, and the first mounting rod 11 and the second mounting rod 12 are both connected to the same operating handle 13. The end of the first mounting rod 11 away from the first insertion end 111 is connected to the operating handle 13, and the end of the second mounting rod 12 away from the second insertion end 121 is connected to the operating handle 13. The first mounting rod 11 can be connected to the operating handle 13 by welding, bolting, etc., and the second mounting rod 12 can be connected to the operating handle 13 by welding, bolting, etc. The first mounting rod 11 and the second mounting rod 12 share an operating handle 13. When assembling the plug cover 20, the insertion and flattening functions can be realized by changing the tool angle, which makes the assembly operation simpler and the assembly speed faster.

[0051] In some embodiments of the present invention, the operating handle 13 is a rod-shaped structure.

[0052] like Figure 1 As shown, the operating handle 13 is a rod-shaped structure. Generally, the operating handle 13 can be a rod-shaped structure with a circular or rectangular cross section. In this application, the operating handle 13 is described as a rod-shaped structure with a circular cross section. The operating handle 13 uses a cylindrical rod-shaped structure, which makes it easier for workers to hold the operating handle 13 during operation, is more suitable for the human body structure, and enables workers to apply force better during assembly, making the assembly operation easier and improving the assembly quality.

[0053] In some embodiments of the present invention, the first mounting rod 11 and the second mounting rod 12 are arranged along the circumference of the operating handle 13 .

[0054] The first mounting rod 11 and the second mounting rod 12 are arranged on the same operating handle 13. Along the axial direction of the operating handle 13, the first mounting rod 11 and the second mounting rod 12 can be arranged at the same height of the operating handle 13. Figure 1 When the direction is set, the axial direction of the operating handle 13 is Figure 1 In the Z direction, the first mounting rod 11 and the second mounting rod 12 are opposite to each other along the circumferential direction of the operating handle 13, and the first mounting rod 11 and the second mounting rod 12 can be fixedly connected to the operating handle 13 by welding, bolting, etc. Figure 5 As shown, an angle can be formed between the first mounting rod 11 and the second mounting rod 12. The angle between the first mounting rod 11 and the second mounting rod 12 can be a right angle or a substantially right angle, so that when the worker performs insertion or flattening operations, the other mounting rod will not collide with the worker's limbs, making assembly easier and more convenient, and improving assembly speed.

[0055] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0056] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. An assembly tool (10) for a plugging cover (20), characterized in that: include: A first mounting rod (11), one end of the first mounting rod (11) having a first insertion end (111), the first insertion end (111) being suitable for being inserted into the assembly hole (21) of the plugging cover (20) so that the plugging cover (20) can be assembled into the process hole of the vehicle body; A second mounting rod (12), one end of the second mounting rod (12) having a second insertion end (121), and an outer peripheral wall of the second mounting rod (12) having a pressing plate (122), the second insertion end (121) being suitable for being inserted into the assembly hole (21), and the pressing plate (122) being suitable for pressing against the blocking cover (20) so that the blocking cover (20) and the vehicle body are fitted together.

2. The assembly tool (10) for the plugging cover (20) according to claim 1, characterized in that: The pressure plate (122) is arranged around the second mounting rod (12) along the circumference of the second mounting rod (12).

3. The assembly tool (10) for the plugging cover (20) according to claim 1, characterized in that: Along the axial direction of the second mounting rod (12), the end surface of the pressing plate (122) facing the second insertion end (121) is a pressing plane (1221).

4. The assembly tool (10) for the plugging cover (20) according to claim 1, characterized in that: A first guide plug (1111) is formed at the end of the first insertion end (111), and the first guide plug (1111) is suitable for guiding and cooperating with the assembly hole (21) so that the first insertion end (111) is inserted into the assembly hole (21).

5. The assembly tool (10) for the plugging cover (20) according to claim 4, characterized in that: The outer contour of the first guide plug (1111) is hemispherical.

6. The assembly tool (10) for the plugging cover (20) according to claim 1, characterized in that: A second guide plug (1211) is formed at the end of the second insertion end (121), and the second guide plug (1211) is suitable for guiding and cooperating with the assembly hole (21) so that the second insertion end (121) is inserted into the assembly hole (21).

7. The assembly tool (10) for the plugging cover (20) according to claim 6, characterized in that: The outer contour of the second guide plug (1211) is hemispherical.

8. The assembly tool (10) of the plugging cover (20) according to any one of claims 1 to 7, characterized in that: Also includes: An operating handle (13), the other end of the first mounting rod (11) is connected to the operating handle (13), and the other end of the second mounting rod (12) is connected to the operating handle (13).

9. The assembly tool (10) for the plugging cover (20) according to claim 8, characterized in that: The operating handle (13) is a rod-shaped structure.

10. The assembly tool (10) for the plugging cover (20) according to claim 8, characterized in that: The first mounting rod (11) and the second mounting rod (12) are arranged along the circumference of the operating handle (13).