Integrated assembling tool for set square outside automobile rear door

By designing an integrated assembly tool for the outer triangle plate of the rear door of the automobile, and using the positioning table and riveting unit for precise positioning and efficient riveting, the problem of positioning and clamping multiple times in the traditional assembly method is solved, and an efficient and precise assembly process is achieved, reducing costs.

CN222681822UActive Publication Date: 2025-03-28ANWEI JIUHONG AUTO PARTS CO LTD
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Patent Information

Application Number
CN202421413321.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-03-28
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

The assembly method of traditional automobile rear door exterior triangle plates requires two positioning and clamping, which easily increases assembly errors, and the separate assembly operation increases assembly costs.

Method used

An integrated assembly tool for the outer triangle plate of the rear door of the automobile is designed. The plastic body and the exterior panel are accurately positioned through the positioning table, and efficient riveting is used to rivet the riveting unit, and a pressing unit is arranged on the extended edge to achieve assembly in one positioning operation.

Benefits of technology

It significantly improves the assembly efficiency of the outer triangle plate of the rear door of the car, effectively controls manufacturing costs, and greatly enhances the assembly accuracy.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222681822U_ABST
    Figure CN222681822U_ABST
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Abstract

The utility model relates to the technical field of automobile part assembling devices, and provides an integrated assembling tool for automobile rear door outer triangular plates. The positioning table is arranged on the workbench; the riveting unit is arranged on the workbench, and the riveting unit is provided with a first riveting block and a second riveting block which are arranged on the two sides of the main body part respectively; the pressing unit is arranged on the workbench and located on one side of the positioning table; and the fixing unit is arranged on the workbench. Compared with the prior art, the utility model has the advantages that the plastic body and the exterior trimming panel are accurately positioned through the positioning table, the first riveting block and the second riveting block are utilized to implement efficient riveting, and the pressing unit is arranged on the extending edge of the triangular plate outside the rear door of the automobile, so that the assembly can be efficiently and accurately completed only through one-time positioning operation; the assembling efficiency of the automobile rear door outer triangular plate is remarkably improved, the manufacturing cost is effectively controlled, and the assembling accuracy is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts assembly devices, in particular to an integrated assembly tool for an outer triangular plate of an automobile rear door. Background Art

[0002] like Figure 1 The outer triangle plate of a rear door of an automobile shown in the figure is installed on the outer side of the rear door of the vehicle body frame, and includes a plastic body 1, a metal outer decorative plate 2 and a water-cut decorative strip 3. The traditional assembly process is to assemble them separately, that is, first assemble the body 1 and the outer decorative plate 2 by snap fasteners, and then press-fit the water-cut decorative strip 3 on the assembled semi-finished product. This assembly method requires two positioning and clamping. This clamping method is likely to increase the assembly error of the outer triangle plate of the rear door of the automobile, and the separate assembly operation requires the semi-finished product to be transported, which increases the assembly cost of the outer triangle plate of the rear door of the automobile. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide an integrated assembly tool for the outer triangle plate of the rear door of an automobile in view of the current status of the prior art.

[0004] The utility model solves the above technical problems by adopting a technical solution: an integrated assembly tool for an outer triangular plate of a rear door of an automobile is proposed, wherein the outer triangular plate of the rear door of an automobile comprises a main body and an extension portion, wherein the extension portion extends outwardly along one end of the main body and is arranged at an angle with the main body, and the assembly tool comprises:

[0005] Workbench;

[0006] A positioning platform, which is arranged on the workbench, and is used to position the exterior panel and the plastic body to be assembled, wherein the exterior panel is placed between the plastic body and the positioning platform, and a buckle is fixed on the exterior panel and one end of the buckle passes through the plastic body;

[0007] A riveting unit is arranged on the workbench, and comprises a first riveting block and a second riveting block respectively arranged on both sides of the main body, and the first riveting block and the second riveting block are both movably arranged above the positioning platform, and the first riveting block is used to expose the portion of the buckle outside the plastic body, and to pull the rivet buckle outward from the middle position of the main body and press it on the plastic body, and the second riveting block is used to expose the portion of the buckle outside the plastic body, and to push the rivet buckle along the outer side of the main body toward the middle position of the main body and press it on the plastic body;

[0008] A pressing unit, which is arranged on the workbench and located on one side of the positioning table, and is used to press the water-cut decorative strip onto the plastic body;

[0009] A fixing unit is arranged on the workbench and extends along the outer shape of the outer triangular plate of the rear door of the automobile, and the fixing unit is used to fix the plastic body.

[0010] In the above-mentioned one-piece assembly tool for the outer triangular plate of the rear door of an automobile, the riveting unit includes:

[0011] A first fixing plate, which is arranged on the workbench;

[0012] A first driving member, which is disposed on the first fixing plate;

[0013] The second driving member is connected to the output end of the first driving member, the first riveting block is connected to the output end of the second driving member, the first driving member is used to drive the first riveting block to rotate, and the second driving member is used to drive the first riveting block to move.

[0014] In the above-mentioned one-piece assembly tool for the outer triangular plate of the rear door of an automobile, the riveting unit includes:

[0015] A second fixing plate, which is arranged on the workbench and is located on a side of the positioning table away from the first fixing plate;

[0016] A mounting seat connected to the second fixing plate;

[0017] The third driving member is connected to the mounting seat, the output shaft of the third driving member is arranged at an angle to the horizontal direction, and the second riveting block is connected to the output shaft of the third driving member.

[0018] In the above-mentioned one-piece assembly tool for the outer triangular plate of the rear door of an automobile, the pressing unit includes:

[0019] A movable seat, which is movably arranged on the workbench and located on one side of the extension portion;

[0020] A fourth driving member connected to the workbench, and the moving seat is connected to an output end of the fourth driving member;

[0021] a fifth driving member, which is vertically arranged on the moving seat;

[0022] A pressing block is connected to an output end of the fifth driving member.

[0023] The above-mentioned one-piece assembly tool for the outer triangle plate of the rear door of an automobile also includes:

[0024] a sixth driving member connected to the positioning platform and located at one side of the extension portion;

[0025] An extrusion block is connected to the output end of the sixth driving member, and the sixth driving member drives the extrusion block to move toward or away from the extension portion, so as to provide support for the extension portion.

[0026] In the above-mentioned one-piece assembly tool for the outer triangular plate of the rear door of an automobile, the fixing unit includes:

[0027] A seventh driving member, which is vertically arranged on the second fixing plate, and an output end of the seventh driving member is hinged to a first connecting rod;

[0028] A support seat, which is arranged on the workbench and located at one side of the seventh driving member, and a second connecting rod is hinged on the support seat;

[0029] A connecting block has one end hinged to both the first connecting rod and the second connecting rod, and the other end is provided with a pressing block.

[0030] The above-mentioned one-piece assembly tool for the outer triangular plate of the rear door of an automobile also includes limit blocks respectively arranged at both ends of the positioning platform.

[0031] Compared with the prior art, the advantages of the utility model are that the plastic body and the exterior panel are accurately positioned by a positioning table, efficient riveting is implemented by using the first riveting block and the second riveting block, and a pressing unit is arranged on the extended edge of the outer triangular plate of the rear door of the automobile. Only one positioning operation is required to complete the assembly efficiently and accurately, which significantly improves the assembly efficiency of the outer triangular plate of the rear door of the automobile, effectively controls the manufacturing cost, and greatly enhances the assembly accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 It is a three-dimensional diagram of the outer triangle of the rear door of a car.

[0033] Figure 2 It is a three-dimensional diagram of the assembly tooling of this scheme when working.

[0034] Figure 3 yes Figure 2 A three-dimensional image of the car with the outer triangle of the rear door hidden.

[0035] Figure 4 It is a stereoscopic view of the first riveting block, the first driving member and the second driving member when they are installed on the first fixing plate.

[0036] Figure 5 It is a three-dimensional view of the second riveting block when working.

[0037] Figure 6 It is a three-dimensional diagram of the structure of the fixed unit part.

[0038] Figure 7 It is a three-dimensional diagram of the pressing unit.

[0039] In the figure, 1, main body; 2, exterior panel; 3, water-cut decorative strip; 4, outer triangle plate of automobile rear door; 5, main body; 6, extension part; 7, workbench; 8, positioning table; 9, riveting unit; 10, first riveting block; 11, second riveting block; 12, pressing unit; 13, fixing unit; 14, first fixing plate; 15, first driving member; 16, second driving member; 17, second fixing plate; 18, third driving member; 19, moving seat; 20, fourth driving member; 21, fifth driving member; 22, pressing block; 23, sixth driving member; 24, extrusion block; 25, seventh driving member; 26, first connecting rod; 27, supporting seat; 28, second connecting rod; 29, connecting block; 30, clamping block; 31, limiting block. DETAILED DESCRIPTION

[0040] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0041] The present invention is an integrated assembly tool for the outer triangular plate of a rear door of an automobile. The outer triangular plate 4 of the rear door of the automobile includes a main body 5 and an extension 6. The extension 6 extends outward along one end of the main body 5 and is arranged at an angle with the main body 5. The assembly tool includes: a workbench 7; a positioning table 8, which is arranged on the workbench 7, and the positioning table 8 is used to position the outer decorative panel 2 and the plastic body 1 to be assembled. The outer decorative panel 2 is placed between the plastic body 1 and the positioning table 8, and the buckle is fixed on the outer decorative panel 2 and one end of the buckle passes through the plastic body 1; a riveting unit 9, which is arranged on the workbench 7, and the riveting unit 9 has a first riveting block 10 and a second riveting block 11 respectively arranged on both sides of the plastic body 1, and the first riveting block 10 The first rivet block 10 and the second rivet block 11 are both movably arranged above the positioning platform 8, the first rivet block 10 is used to expose the part of the buckle on the outside of the plastic body 1, and the rivet buckle is pulled outward from the middle position of the plastic body 1 to be pressed onto the plastic body 1, and the second rivet block 11 is used to expose the part of the buckle on the outside of the plastic body 1, and the rivet buckle is pushed along the outer side of the main body 5 toward the middle position of the main body 5 to be pressed onto the plastic body 1; the pressing unit 12 is arranged on the workbench 7 and on one side of the positioning platform 8, and is used to press the water-cut decorative strip 3 onto the plastic body 1; the fixing unit 13 is arranged on the workbench 7 and extends along the outer shape of the outer triangle plate 4 of the rear door of the automobile, and the fixing unit 13 is used to fix the plastic body 1.

[0042] Based on the above embodiments, an exemplary structure of this solution is as follows: Figures 2 to 7As shown, the appearance design of the positioning platform 8 is similar to an L-shaped structure, which is consistent with the shape of the outer triangle plate 4 of the rear door of the car. The positioning platform 8 can be an integral type, or it can be composed of multiple parts. The operation process is as follows: First, the exterior panel 2 to be assembled is placed in the positioning platform 8, and then the plastic body 1 is attached to the exterior panel 2. The buckle for fixing the exterior panel 2 and the plastic body 1 is preset on the exterior panel 2. When the plastic body 1 is placed in place, the end of the buckle penetrates the plastic body 1 and is exposed to the outside. When the exterior panel 2 and the plastic body 1 are in place, the fixing device is started to fix the two together. Then, the first riveting block 10 and the second riveting block 11 in the riveting unit 9 perform an action to press the buckle part exposed outside the plastic body 1 to the surface of the plastic body 1, thereby realizing the combination of the plastic body 1 and the exterior panel 2. During this process, the movement track of the first riveting block 10 extends outward from the center of the main body 5, while the second riveting block 11 moves from the edge to the center of the main body in the opposite direction, ensuring that the buckles on both sides of the main body are subjected to the same force direction, thereby enhancing the tightness of the buckle between the plastic body 1 and the exterior panel 2. After the buckle is completed, the pressing unit 12 intervenes to firmly press the water-cut decorative strip onto the plastic body 1, marking the end of the assembly operation of the outer triangle plate 4 of the rear door of the automobile.

[0043] This solution relies on the positioning table 8 to accurately position the plastic body 1 and the exterior panel 2, uses the first riveting block 10 and the second riveting block 11 to implement efficient riveting, and configures a pressing unit 12 on the extended edge of the outer triangular plate 4 of the rear door of the automobile. Only one positioning operation is required to complete the assembly efficiently and accurately, which significantly improves the assembly efficiency of the outer triangular plate 4 of the rear door of the automobile, effectively controls the manufacturing cost, and greatly enhances the assembly accuracy.

[0044] The riveting unit 9 includes: a first fixed plate 14, which is arranged on the workbench 7; a first driving member 15, which is arranged on the first fixed plate 14; a second driving member 16, which is connected to the output end of the first driving member 15, and the first riveting block 10 is connected to the output end of the second driving member 16. The first driving member 15 is used to drive the first riveting block 10 to rotate, and the second driving member 16 is used to drive the first riveting block 10 to move.

[0045] The first driving member 15 is preferably a rotary cylinder, and the second driving member 16 is preferably an ordinary cylinder. During operation, the second driving member 16 first pushes the first riveting block 10 in a direction away from itself. Subsequently, the first driving member 15 participates in the work by rotating the second driving member 16, driving the first riveting block 10 to rotate to the outside of the buckle. Next, the second driving member 16 guides the first riveting block 10 to move in the opposite direction, prompting the first riveting block 10 to approach the second driving member 16 to perform the clamping operation of the buckle. Once the buckle clamping action is completed, the second driving member 16 drives the first riveting block 10 to move away from its side again. Then, the first driving member 15 continues to reset the first riveting block 10 by rotating the second driving member 16, thereby preparing for the next round of buckling operation.

[0046] The riveting unit 9 also includes: a second fixed plate 17, which is arranged on the workbench 7 and is located on the side of the positioning table 8 away from the first fixed plate 14; a mounting seat, which is connected to the second fixed plate 17; a third driving member 18, which is connected to the mounting seat, and the output shaft of the third driving member 18 is arranged at an angle to the horizontal direction, and the second riveting block 11 is connected to the output shaft of the third driving member 18.

[0047] The third driving member 18 is preferably a cylinder. When working, the third driving member 18 pushes the second riveting block 11 to move, thereby completing the buckling operation of another part of the buckle.

[0048] The pressing unit 12 includes: a moving seat 19, which is movably arranged on the workbench 7 and is located on one side of the extension part 6; a fourth driving member 20, which is connected to the workbench 7, and the moving seat 19 is connected to the output end of the fourth driving member 20; a fifth driving member 21, which is uprightly arranged on the moving seat 19; and a pressing block 22, which is connected to the output end of the fifth driving member 21.

[0049] The fourth driving member 20 and the fifth driving member 21 are preferably cylinders. After the water-cut decorative strip 3 is placed on the extension part 6, the fourth driving member 20 first drives the moving seat 19 to approach the extension part 6. After the moving seat 19 moves into place, the fifth driving member 21 drives the pressing block 22 to move downward to press the water-cut decorative strip 3 on the extension part 6. After the water-cut decorative strip 3 is assembled, the fifth driving member 21 and the fourth driving member 20 act successively to drive the pressing block 22 and the moving seat 19 to reset respectively, preparing for the next pressing operation.

[0050] Furthermore, the present solution also includes: a sixth driving member 23, which is connected to the positioning platform 8 and is located on one side of the extension portion 6; an extrusion block 24, which is connected to the output end of the sixth driving member 23, and the sixth driving member 23 drives the extrusion block 24 to move closer to or away from the extension portion 6, so as to provide support for the extension portion 6.

[0051] The sixth driving member 23 is preferably a cylinder. After the water-cut decorative strip 3 is placed on the extension part 6, the sixth driving member 23 drives the extrusion block 24 to move toward the extension part 6, so as to prevent the force transmitted from the water-cut decorative strip 3 to the extension part 6 when the fifth driving member 21 drives the pressing block 22 to press on the water-cut decorative strip 3, thereby preventing the extension part 6 from being deformed.

[0052] The fixing unit 13 includes: a seventh driving member 25, which is vertically arranged on the second fixing plate 17, and the output end of the seventh driving member 25 is hinged with a first connecting rod 26; a support seat 27, which is arranged on the workbench 7 and is located on one side of the seventh driving member 25, and the second connecting rod 28 is hinged on the support seat 27; a connecting block 29, one end of which is hinged to both the first connecting rod 26 and the second connecting rod 28, and the other end is provided with a clamping block 30.

[0053] The seventh driving member 25 is preferably a cylinder, which works as Figure 6 As shown, at this time, the clamping block 30 is pressed on the plastic body 1. After the outer triangular plate 4 of the rear door of the automobile is assembled, the seventh driving member 25 first drives the first connecting rod 26 to move downward. When the first connecting rod 26 moves, the clamping block 30 is driven by the connecting block 29 to rotate counterclockwise about the hinge center of the connecting block 29 and the second connecting rod 28, and is separated from the outer triangular plate 4 of the rear door of the automobile. After the next plastic body 1 and exterior panel 2 to be assembled are placed on the positioning platform 8, the seventh driving member 25 drives the first connecting rod 26 to move upward, so that the clamping block 30 rotates clockwise and presses on the plastic body 1.

[0054] Preferably, the present solution further comprises limiting blocks 31 respectively arranged at two ends of the positioning platform 8 , so as to limit the plastic body 1 when the plastic body 1 is placed on the positioning platform 8 .

[0055] It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0056] In addition, in the present invention, the descriptions of "first", "second", "one", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0057] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" 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 an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0058] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0059] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways without departing from the scope defined by the spirit of the present invention.

Claims

1. An integrated assembly tool for an outer triangular plate of a rear door of an automobile, the outer triangular plate of the rear door of the automobile comprising a main body and an extension portion, the extension portion extending outwardly along one end of the main body and being arranged at an angle to the main body, characterized in that: The assembly tool comprises: Workbench; A positioning platform, which is arranged on the workbench, and is used to position the exterior panel and the plastic body to be assembled, wherein the exterior panel is placed between the plastic body and the positioning platform, and a clip is fixed on the exterior panel and one end of the clip passes through the plastic body; A riveting unit is arranged on the workbench, and comprises a first riveting block and a second riveting block respectively arranged on both sides of the main body, and the first riveting block and the second riveting block are both movably arranged above the positioning platform, and the first riveting block is used to expose the portion of the buckle outside the plastic body, and to pull the rivet buckle outward from the middle position of the main body and press it on the plastic body, and the second riveting block is used to expose the portion of the buckle outside the plastic body, and to push the rivet buckle along the outer side of the main body toward the middle position of the main body and press it on the plastic body; A pressing unit, which is arranged on the workbench and located at one side of the positioning table, and is used to press the water-cut decorative strip onto the plastic body; A fixing unit is arranged on the workbench and extends along the outer shape of the outer triangular plate of the rear door of the automobile, and the fixing unit is used to fix the plastic body.

2. The one-piece assembly tool for the outer triangular plate of a rear door of an automobile as claimed in claim 1, characterized in that: The riveting unit comprises: A first fixing plate, which is arranged on the workbench; A first driving member, which is disposed on the first fixing plate; The second driving member is connected to the output end of the first driving member, the first riveting block is connected to the output end of the second driving member, the first driving member is used to drive the first riveting block to rotate, and the second driving member is used to drive the first riveting block to move.

3. The one-piece assembly tool for the outer triangle plate of a rear door of an automobile as claimed in claim 2, characterized in that: The riveting unit comprises: A second fixing plate, which is arranged on the workbench and is located on a side of the positioning table away from the first fixing plate; A mounting seat connected to the second fixing plate; The third driving member is connected to the mounting seat, the output shaft of the third driving member is arranged at an angle to the horizontal direction, and the second riveting block is connected to the output shaft of the third driving member.

4. The one-piece assembly tool for the outer triangular plate of a rear door of an automobile as claimed in claim 1, characterized in that: The pressing unit comprises: A movable seat, which is movably arranged on the workbench and located on one side of the extension portion; A fourth driving member connected to the workbench, and the moving seat is connected to an output end of the fourth driving member; a fifth driving member, which is vertically arranged on the moving seat; A pressing block is connected to an output end of the fifth driving member.

5. The one-piece assembly tool for the outer triangular plate of a rear door of an automobile as claimed in claim 4, characterized in that: Also includes: a sixth driving member connected to the positioning platform and located at one side of the extension portion; An extrusion block is connected to the output end of the sixth driving member, and the sixth driving member drives the extrusion block to move toward or away from the extension portion, so as to provide support for the extension portion.

6. The one-piece assembly tool for the outer triangular plate of a rear door of an automobile as claimed in claim 3, characterized in that: The fixing unit comprises: A seventh driving member, which is vertically arranged on the second fixing plate, and an output end of the seventh driving member is hinged to a first connecting rod; A support seat, which is arranged on the workbench and located at one side of the seventh driving member, and a second connecting rod is hinged on the support seat; A connecting block has one end hinged to both the first connecting rod and the second connecting rod, and the other end is provided with a pressing block.

7. The one-piece assembly tool for the outer triangular plate of a rear door of an automobile as claimed in claim 1, characterized in that: It also includes limit blocks which are arranged at both ends of the positioning platform.