Split type machine cover hinge fender support assembling tool

By designing a split cover hinge fender bracket assembly, integrating the body positioning mechanism, the cover hinge positioning mechanism and the fender positioning mechanism, the precise positioning of the cover hinge and fender bracket is achieved, solving the problem of poor matching effect in the existing technology, and improving the balance of production efficiency and appearance coordination.

CN223266899UActive Publication Date: 2025-08-26KUNSHAN CHUANQUAN INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202422920871.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-08-26
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

In the prior art, the installation of the cover hinge and the fender bracket requires the use of two sets of equipment respectively, resulting in poor matching effect, requiring repeated adjustments, large workload, affecting the balance of production efficiency and appearance coordination.

Method used

A split cover hinge fender bracket assembly is designed, including a body positioning mechanism, a cover hinge positioning mechanism and a fender positioning mechanism, which is integrated on a frame to achieve precise positioning of the cover hinge and fender bracket through cylinder-driven positioning members and positioning blocks.

Benefits of technology

The installation accuracy of the cover hinges and fender brackets is improved, the workload of repeated adjustments is reduced, the production efficiency is improved, the balance of appearance is ensured, equipment costs are reduced and space is saved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a split type machine cover hinge fender support assembling tool, which relates to the technical field of automobile body assembling tools, and is characterized in that the split type machine cover hinge fender support assembling tool comprises a machine frame which is provided with an automobile body positioning mechanism, a machine cover hinge positioning mechanism and a fender positioning mechanism, the vehicle body positioning mechanisms are located at the two ends of the machine frame in the length direction, the machine cover hinge positioning mechanism and the fender positioning mechanism are located between the vehicle body positioning mechanisms at the two ends of the machine frame, and the vehicle body positioning mechanisms are located below the machine cover hinge positioning mechanism and the fender positioning mechanism. According to the utility model, the cover hinge and the fender bracket are mounted by adopting a set of tool, the mounting matching effect of the cover hinge and the fender bracket is ensured, the large workload caused by repeated adjustment is avoided, the production efficiency is improved, and the outflow of unqualified products is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile body assembly tooling, and more specifically, to a split-type hood hinge fender bracket assembly. Background Art

[0002] With the development of the times and the advancement of industrial technology, the speed of automobile production lines has been improved, and the output of automobiles has also been further increased. At present, the general production efficiency of newly built factories is 60JPH, and one car can be produced in an average of 54 seconds. However, as people's aesthetic taste for car bodies improves, they require a balance between the clearance and surface difference of the car's appearance.

[0003] In the prior art, appearance matching is defined as a debugging process based on an appearance gap diagram, taking into account aesthetics and workmanship, to ensure the assembly gap between the vehicle body and the appearance parts and the flatness, clearance, uniformity, and alignment between the appearance assembly parts. Usually, the hood hinge and fender bracket are installed separately using two sets of fixtures. Since the installation of the hood hinge and fender is completed under simple matching conditions, the matching effect is poor and the fixture needs to be repeatedly adjusted, resulting in a large adjustment workload.

[0004] Therefore, it is necessary to provide a split hood hinge fender bracket assembly to solve the above problems. Utility Model Content

[0005] The purpose of the present utility model is to provide a split hood hinge fender bracket assembly to solve the problems raised in the above background technology.

[0006] The above technical objectives of the present invention are achieved through the following technical solutions:

[0007] A split hood hinge and fender bracket assembly includes a frame, on which a body positioning mechanism, a hood hinge positioning mechanism and a fender positioning mechanism are provided. The body positioning mechanism is located at both ends of the frame in the length direction. The hood hinge positioning mechanism and the fender positioning mechanism are both located between the body positioning mechanisms at both ends of the frame. The body positioning mechanism is located below the hood hinge positioning mechanism and the fender positioning mechanism.

[0008] The technical solution of the present invention is further configured as follows: the fender positioning mechanism includes a fender middle bracket positioning assembly and a fender front bracket positioning assembly, and the fender middle bracket positioning assembly is located between the fender front bracket positioning assembly and the hood hinge positioning mechanism.

[0009] The technical solution of the present utility model is further set as follows: the fender center bracket positioning assembly includes a center bracket positioning member 1, a center bracket positioning member 2 and a center bracket positioning block, the center bracket positioning member 1, the center bracket positioning member 2 and the center bracket positioning block are located in the same vertical direction, and the center bracket positioning block is located between the center bracket positioning member 1 and the center bracket positioning member 2.

[0010] The technical solution of the present utility model is further configured as follows: a connecting seat 1 and a connecting seat 2 are detachably connected to the frame, the middle bracket positioning block is detachably connected to the connecting seat 1, the middle bracket positioning piece 1 is detachably connected to the middle bracket positioning block, and the middle bracket positioning piece 2 is detachably connected to the connecting seat 2.

[0011] The technical solution of the present utility model is further configured as follows: the fender front bracket positioning assembly includes two pairs of fender clamping arms, a front bracket positioning piece and a front bracket positioning block, the front bracket positioning piece and the front bracket positioning block are both vertically slidably connected to the frame, and the two pairs of fender clamping arms are located below the front bracket positioning piece and the front bracket positioning block.

[0012] The technical solution of the present invention is further configured as follows: the fender front bracket positioning assembly also includes a tightening block 1 and a tightening block 2 vertically slidably connected to the frame, the tightening block 1 is arranged toward the front bracket positioning piece, and the tightening block 2 is arranged toward the front bracket positioning block, and the front bracket positioning piece, the front bracket positioning block, the tightening block 1, the tightening block 2 and the two pairs of fender clamping arms are all driven by a cylinder.

[0013] The technical solution of the present invention is further configured as follows: the hood hinge positioning mechanism includes a hood hinge positioning member 1, a hood hinge positioning member 2 and a hood hinge positioning protrusion; the hood hinge positioning member 1, the hood hinge positioning member 2 and the hood hinge positioning protrusion are all slidably connected to the frame; the hood hinge positioning protrusion is located below the hood hinge positioning member 1 and the hood hinge positioning member 2.

[0014] The technical solution of the present invention is further configured as follows: the cover hinge positioning member 1 and the cover hinge positioning member 2 are symmetrically arranged and both slide along the thickness direction and height direction of the frame, and the cover hinge positioning protrusion is vertically slidably connected to the frame.

[0015] The technical solution of the present utility model is further configured as follows: the vehicle body positioning mechanism includes a vehicle body positioning block 1, a vehicle body positioning block 2, a vehicle body clamping arm 1, a vehicle body clamping arm 2 and a vehicle body positioning piece; the vehicle body positioning block 1, the vehicle body positioning piece and the vehicle body clamping arm 1 are located at one end of the frame, and the vehicle body positioning block 2 and the vehicle body clamping arm 2 are located at the other end of the frame.

[0016] Due to the adoption of the above technical solution, the present invention has achieved the following technical advancements compared to the prior art:

[0017] By arranging the body positioning mechanism, the hood hinge positioning mechanism and the fender positioning mechanism on the frame, the present fixture can complete the positioning with the body while positioning and matching the hood hinge and the fender bracket, ensuring the installation accuracy of the hood hinge and the fender bracket, making the automobile appearance matching clearance and surface difference matching more balanced, avoiding the large workload caused by repeated adjustments, improving production efficiency, reducing the outflow of defective products, and this method is more integrated and more convenient to operate, which can reduce equipment costs and avoid the original two sets of fixtures taking up a lot of space. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the utility model Figure 1 ;

[0019] Figure 2 This is a schematic diagram of the structure of the utility model Figure 2 ;

[0020] Figure 3 for Figure 1 Enlarged view of point A in the middle;

[0021] Figure 4 for Figure 1 Enlarged view of point B in the middle.

[0022] In the figure: 1. Frame; 2. Middle bracket positioning piece 1; 3. Middle bracket positioning piece 2; 4. Middle bracket positioning block; 5. Connecting seat 1; 6. Connecting seat 2; 7. Fender clamping arm; 8. Front bracket positioning piece; 9. Front bracket positioning block; 10. Tightening block 1; 11. Tightening block 2; 12. Hood hinge positioning piece 1; 13. Hood hinge positioning piece 2; 14. Hood hinge positioning protrusion; 15. Body positioning block 1; 16. Body positioning block 2; 17. Body clamping arm 1; 18. Body clamping arm 2; 19. Body positioning piece. DETAILED DESCRIPTION

[0023] In order to more clearly understand the technical means of the present invention and implement it according to the contents of the specification, the specific implementation methods of the present invention are further described in detail below in conjunction with the drawings and examples. The following examples are used to illustrate the present invention but are not used to limit the scope of the present invention. Example

[0024] refer to Figures 1 to 2As shown, the utility model provides a split hood hinge fender bracket assembly, including a frame 1, which is made of 6011 aluminum alloy material, which can meet the strength and rigidity requirements while reducing the overall weight. The frame 1 is provided with a body positioning mechanism, a hood hinge positioning mechanism and a fender positioning mechanism. The body positioning mechanism is located at both ends of the frame 1 in the length direction, and the hood hinge positioning mechanism and the fender positioning mechanism are both located between the body positioning mechanisms at both ends of the frame 1. The body positioning mechanism is located below the hood hinge positioning mechanism and the fender positioning mechanism. The fender positioning mechanism includes a fender middle bracket positioning assembly and a fender front bracket positioning assembly. The fender middle bracket positioning assembly is located between the fender front bracket positioning assembly and the hood hinge positioning mechanism.

[0025] refer to Figures 1 to 3 As shown, the fender center bracket positioning assembly includes a center bracket positioning piece 2, a center bracket positioning piece 2 3 and a center bracket positioning block 4, the frame 1 is detachably connected to a connecting seat 1 5 and a connecting seat 2 6, the center bracket positioning block 4 is detachably connected to the connecting seat 1 5, the center bracket positioning piece 1 2 is detachably connected to the center bracket positioning piece 4, the center bracket positioning piece 2 3 is detachably connected to the connecting seat 2 6, the center bracket positioning piece 1 2, the center bracket positioning piece 2 3 and the center bracket positioning block 4 are located in the same vertical direction, and the center bracket positioning block 4 is located between the center bracket positioning piece 1 2 and the center bracket positioning piece 2 3. Through the arrangement of the above structure, the center bracket positioning piece 1 2 and the center bracket positioning piece 2 3 can perform initial positioning of the fender center bracket in the horizontal direction, and because the center bracket positioning piece 1 2 and the center bracket positioning piece 2 3 are positioned in a penetrating manner, the fender center bracket is also restricted in the vertical direction, completing the vertical positioning, and the center bracket positioning block 4 is used to offset the fender center bracket, and completely complete the horizontal positioning of the fender center bracket.

[0026] refer to Figure 1 、 Figure 2 and Figure 4As shown, the fender front bracket positioning assembly includes two pairs of fender clamping arms 7, a front bracket positioning piece 8 and a front bracket positioning block 9, the front bracket positioning piece 8 and the front bracket positioning block 9 are vertically slidably connected to the frame 1 through the same three-axis cylinder, and the front bracket positioning piece 8 and the front bracket positioning block 9 are respectively located at the two ends of the telescopic end of the three-axis cylinder, the two pairs of fender clamping arms 7 are located below the front bracket positioning piece 8 and the front bracket positioning block 9, and the two pairs of fender clamping arms 7 both achieve the clamping effect through a single-axis cylinder, the fender front bracket positioning assembly also includes a tightening block 10 and a tightening block 2 11 vertically slidably connected to the frame 1 through another three-axis cylinder, the tightening block 10 is set toward the front bracket positioning piece 8, and the tightening block 2 11 is set toward the front bracket positioning piece 9 is set on the bottom surface. Through the setting of the above structure, the two pairs of fender clamping arms 7 can clamp the front fender bracket, hinder its displacement in the horizontal direction, and realize the initial positioning in the horizontal direction. The front bracket positioning member 8 adopts a penetration positioning method to completely realize the positioning of the front fender bracket in the horizontal direction. The front bracket positioning block 9 is used to abut against the upper surface of the front fender bracket, thereby hindering its continued upward displacement in the vertical direction, achieving the effect of precise positioning, and the tightening block 2 11 and the tightening block 1 10 are at this time abutted against the surface of the front fender bracket, further restricting it to ensure its accuracy in the installation and matching process. The cooperation between the tightening block 2 11 and the front bracket positioning block 9 can also prevent the front fender bracket from falling downward.

[0027] refer to Figure 1 and Figure 2 As shown, the cover hinge positioning mechanism includes a cover hinge positioning member 12, a cover hinge positioning member 2 13 and a cover hinge positioning protrusion 14. The cover hinge positioning member 12 and the cover hinge positioning member 2 13 slide in the vertical direction on the frame 1 through the same three-axis cylinder. The cover hinge positioning member 12 and the cover hinge positioning member 2 13 are symmetrically arranged at both ends of the telescopic end of the three-axis cylinder, and the three-axis cylinder can slide along the thickness direction of the frame 1 through a slide rail. Another three-axis cylinder is also provided on the slide rail. The cover hinge positioning protrusion 14 slides in the vertical direction on the frame 1 through this three-axis cylinder, and the cover hinge positioning protrusion Part 14 is located below the hood hinge positioning member 12 and the hood hinge positioning member 2 13. Through the arrangement of the above structure, the hood hinge positioning member 12 and the hood hinge positioning member 2 13 can penetrate into the top end of the hood hinge to limit it in the horizontal direction, and the hood hinge positioning protrusion 14 can penetrate into the hood hinge horizontally to limit it in the vertical direction, thereby ensuring the installation accuracy of the hood hinge. The hood hinge positioning member 12, the hood hinge positioning member 2 13 and the hood hinge positioning protrusion 14 can all be adjusted in position during this process to ensure that precision adjustment can be made at any time to improve production efficiency.

[0028] refer to Figure 1 and Figure 2As shown, the vehicle body positioning mechanism includes a vehicle body positioning block 15, a vehicle body positioning block 2 16, a vehicle body clamping arm 17, a vehicle body clamping arm 2 18 and a vehicle body positioning piece 19. The vehicle body positioning block 15, the vehicle body positioning piece 19 and the vehicle body clamping arm 17 are located at one end of the frame 1, and the vehicle body positioning block 2 16 and the vehicle body clamping arm 2 18 are located at the other end of the frame 1. The vehicle body clamping arm 17 and the vehicle body clamping arm 2 18 both achieve a clamping effect through a single-axis cylinder. Through the arrangement of the above structure, the vehicle body positioning block 15, the vehicle body positioning block 2 16 and the vehicle body clamping arm 17 are used to achieve a horizontal positioning effect of the vehicle body, and the vehicle body clamping arm 2 18 and the vehicle body positioning piece 19 are used to achieve a vertical positioning effect of the vehicle body, so that before the hood hinge and the fender bracket are installed on the vehicle body, the vehicle body positioning mechanisms at both ends of the frame 1 can be used to first accurately position the vehicle body, so as to ensure that the hood hinge and the fender bracket are subsequently installed with high precision, avoiding repeated adjustments and increasing the workload.

[0029] refer to Figures 1 to 4 As shown, in summary, by arranging the body positioning mechanism, the hood hinge positioning mechanism and the fender positioning mechanism on the frame 1, the present fixture can complete the positioning with the body while positioning and matching the hood hinge and the fender bracket, ensuring the installation accuracy of the hood hinge and the fender bracket, making the automobile appearance matching clearance and surface difference matching more balanced, avoiding the heavy workload caused by repeated adjustments, improving production efficiency, and reducing the outflow of defective products. In addition, this method has higher integration stability, is easier to operate, can reduce equipment costs, and avoids the original two sets of fixtures occupying a large amount of space.

[0030] The above description is merely a preferred embodiment of the present invention. The scope of protection of the present invention is not limited to the above embodiment. All technical solutions based on the concept of the present invention are within the scope of protection of the present invention. It should be noted that for those skilled in the art, certain improvements and modifications that do not depart from the principles of the present invention should also be considered within the scope of protection of the present invention.

Claims

1. A split-type hood hinge fender bracket assembly, comprising a frame (1), characterized in that: The frame (1) is provided with a vehicle body positioning mechanism, a hood hinge positioning mechanism and a fender positioning mechanism, the vehicle body positioning mechanism being located at both ends of the length direction of the frame (1), the hood hinge positioning mechanism and the fender positioning mechanism being located between the vehicle body positioning mechanisms at both ends of the frame (1), and the vehicle body positioning mechanism being located below the hood hinge positioning mechanism and the fender positioning mechanism.

2. The split-type hood hinge fender bracket assembly according to claim 1, characterized in that: The fender positioning mechanism includes a fender middle bracket positioning assembly and a fender front bracket positioning assembly. The fender middle bracket positioning assembly is located between the fender front bracket positioning assembly and the hood hinge positioning mechanism.

3. The split-type hood hinge fender bracket assembly according to claim 2, characterized in that: The fender center bracket positioning assembly comprises a center bracket positioning member 1 (2), a center bracket positioning member 2 (3) and a center bracket positioning block (4); the center bracket positioning member 1 (2), the center bracket positioning member 2 (3) and the center bracket positioning block (4) are located in the same vertical direction; and the center bracket positioning block (4) is located between the center bracket positioning member 1 (2) and the center bracket positioning member 2 (3).

4. The split-type hood hinge fender bracket assembly according to claim 3, characterized in that: The frame (1) is detachably connected to a connecting seat 1 (5) and a connecting seat 2 (6); the middle bracket positioning block (4) is detachably connected to the connecting seat 1 (5); the middle bracket positioning piece 1 (2) is detachably connected to the middle bracket positioning block (4); and the middle bracket positioning piece 2 (3) is detachably connected to the connecting seat 2 (6).

5. The split hood hinge fender bracket assembly according to claim 2, characterized in that: The fender front bracket positioning assembly comprises two pairs of fender clamping arms (7), a front bracket positioning piece (8) and a front bracket positioning block (9), the front bracket positioning piece (8) and the front bracket positioning block (9) are both vertically slidably connected to the frame (1), and the two pairs of fender clamping arms (7) are located below the front bracket positioning piece (8) and the front bracket positioning block (9).

6. The split-type hood hinge fender bracket assembly according to claim 5, characterized in that: The fender front bracket positioning assembly also includes a first pressing block (10) and a second pressing block (11) vertically slidably connected to the frame (1), the first pressing block (10) is arranged toward the front bracket positioning member (8), and the second pressing block (11) is arranged toward the front bracket positioning block (9), and the front bracket positioning member (8), the front bracket positioning block (9), the first pressing block (10), the second pressing block (11) and the two pairs of fender clamping arms (7) are all driven by cylinders.

7. The split-type hood hinge fender bracket assembly according to claim 1, characterized in that: The cover hinge positioning mechanism comprises a cover hinge positioning member 1 (12), a cover hinge positioning member 2 (13) and a cover hinge positioning convex portion (14); the cover hinge positioning member 1 (12), the cover hinge positioning member 2 (13) and the cover hinge positioning convex portion (14) are all slidably connected to the frame (1); the cover hinge positioning convex portion (14) is located below the cover hinge positioning member 1 (12) and the cover hinge positioning member 2 (13).

8. The split-type hood hinge fender bracket assembly according to claim 7, characterized in that: The first cover hinge positioning member (12) and the second cover hinge positioning member (13) are symmetrically arranged and both slide along the thickness direction and height direction of the frame (1), and the cover hinge positioning protrusion (14) is vertically slidably connected to the frame (1).

9. The split-type hood hinge fender bracket assembly according to claim 1, characterized in that: The vehicle body positioning mechanism comprises a vehicle body positioning block 1 (15), a vehicle body positioning block 2 (16), a vehicle body clamping arm 1 (17), a vehicle body clamping arm 2 (18) and a vehicle body positioning member (19); the vehicle body positioning block 1 (15), the vehicle body positioning member (19) and the vehicle body clamping arm 1 (17) are located at one end of the frame (1), and the vehicle body positioning block 2 (16) and the vehicle body clamping arm 2 (18) are located at the other end of the frame (1).