Adjustable limiting device used in manufacturing of iron material frame of car door outer plate

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By designing the adjustable limit device in the iron rack of the door outside the door, the problem of single -unable to compatible with different models is solved, and the maximum utilization of the feed rack and the resource of the material rack can be solved.

CN222405674UActive Publication Date: 2025-01-28SAIC VOLKSWAGEN AUTOMOTIVE CO LTD

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Patent Information

Application Number: CN202420347443.7
Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner
Filing Date: 2024-02-26
Publication Date: 2025-01-28
Estimated Expiration: 2034-02-26

AI Technical Summary

Technical Problem

The existing iron material rack is designed in a single way and cannot be compatible with different models, resulting in waste of resources and the inability to cope with the fluctuations in production.

Method used

Design a type of door -to -plate iron feed rack production can be adjusted to adjust the limit device. The combination of hanging rods, waist pores, limited gears and bolts can be regulated to realize the relative position adjustment of the restricted gear and hanging rods, and then adapt to different differences. Installation of model parts.

Benefits of technology

Improve the adaptability of the rack, enable it to be compatible with multiple model parts, realize the generality of the rack, reduce investment, and maximize the use of resources.

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Abstract

The utility model provides an adjustable limit device in the manufacturing of an iron material rack of a car door outer plate, which comprises overhanging rods, first support cross rods, waist-shaped holes, first limit stop levers and second limit stop levers, the overhanging rods are welded below the first support cross rods at the upper parts of the two sides of the material rack, and the waist-shaped holes are formed inside the overhanging rods; the kidney-shaped hole is connected with a first limiting stop lever through a first bolt, first open holes are formed in the two sides of the first limiting stop lever, the first bolt freely moves up and down in the kidney-shaped hole, and the relative position of the first bolt in the kidney-shaped hole, namely the relative position of the first limiting stop lever and the suspension rod, is adjusted through the tightness degree of the first bolt. The utility model aims to improve the adaptability of the material frame by using a novel design concept and an adjustable limiting and adjusting method in the manufacturing of the iron material frame for the automobile door outer plate, so that the material frame can be compatible with automobile door outer plate parts of other automobile types, and the material frame can be universal, the investment is reduced and the maximum utilization of the existing resources is achieved through simple adjustment.

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Description

Technical Field

[0001] The utility model relates to an adjustable limiting device in the production of an iron material rack for an outer plate of a vehicle door, belonging to the technical field of automobile manufacturing. Background Art

[0002] At present, in the production of racks, most racks are special and cannot be compatible. Iron racks have a long service life and can generally be used for more than 10 years. However, it is impossible for a specific model to not be upgraded or put into production for 10 years. These old racks lose their function and will eventually be scrapped. At the same time, they need to be invested in the production of racks for new models, resulting in a huge waste of resources. In addition, the market competition is fierce, the production of vehicle models fluctuates greatly, and the number of racks required at the same time is also different, but the racks are a one-time investment and cannot cope with the production fluctuations, and the contradiction cannot be resolved.

[0003] The existing racks have the following problems:

[0004] 1. Single performance, the same parts for different models can only use the corresponding model rack;

[0005] 2. The external frames have different sizes and different internal limits, so they cannot be used interchangeably and cannot be stacked on each other. Now, there is an urgent need for an adjustable limit device in the production of the iron material rack for the outer door panel to solve the above problems. Utility Model Content

[0006] In view of the shortcomings of the prior art, the purpose of the utility model is to provide an adjustable limit device in the production of iron material racks for vehicle door outer panels, so as to solve the problems raised in the above-mentioned background technology. The utility model improves the adaptability of the material rack so that the material rack can be compatible with the parts of vehicle door outer panels of other models, so that the material rack can be universal through simple adjustment, reducing investment and achieving the maximum utilization of existing resources.

[0007] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: an adjustable limit device in the production of an iron material rack for a vehicle door outer panel, comprising a suspension rod, a first supporting cross bar, a waist-shaped hole, a first limit stop bar, a first opening, a first bolt and a second limit stop bar, the suspension rod is welded below the first supporting cross bar at the upper part of both sides of the material rack, and a waist-shaped hole is slotted inside the suspension rod, the waist-shaped hole is connected to the first limit stop bar through a first bolt, the first opening is provided on both sides of the first limit stop bar, the first opening is connected to the waist-shaped hole through a first bolt, the first bolt is freely moved up and down in the waist-shaped hole, and the relative position of the first bolt in the waist-shaped hole is adjusted by the tightness of the first bolt, that is, the relative position of the second limit stop bar and the suspension rod;

[0008] There is a slide groove under the limit stopper rod, and the slide groove is embedded in the limit block. The limit block can move freely left and right in the slide groove space. The size of the slide groove space is fixed by two second bolts. The second bolts are connected to the first limit stopper rod through the slide groove. The size of the slide groove space, that is, the relative position between the limit block and the first limit stopper rod, is adjusted by the tightness of the second bolts.

[0009] The waist-shaped hole frame is composed of a second limit stop rod and a waist-shaped hole slide groove welded together, and the waist-shaped hole frame is placed on an angle iron platform, and the angle iron platform is welded below the second supporting cross bar in the middle of the material rack, close to the back of the material rack, and a second opening is provided on the side of the second supporting cross bar in the middle, and the second opening can be inserted through the third bolt, and the bolt connection opening is connected to the waist-shaped hole slide groove to connect the waist-shaped hole frame, and the waist-shaped hole frame can slide freely back and forth on the angle iron platform and be fixed by the tightness of the third bolt to adjust the front and rear position of the waist-shaped hole frame inside the material rack.

[0010] Furthermore, the first upper supporting cross bar is an upper external main body frame of the material rack, and is located on the left and right sides of the material rack.

[0011] Furthermore, the suspension rod is flat and has a width sufficient to slot out a waist-shaped hole, and appears symmetrically on both sides of the rack.

[0012] Furthermore, the width of the waist-shaped hole is greater than the diameter of the first bolt, and the nut on the other side of the first bolt plus the gasket is tightened to fix it with friction, and segmented punching replaces the waist-shaped hole, and pin fixing replaces bolt tightening and fixing.

[0013] Furthermore, there is a crenel below the limit block, and the root is T-shaped and can be embedded in a slide groove.

[0014] Furthermore, the width of the slide groove is greater than the diameter of the second bolt, the blocking rod is not provided with a slide groove below, and transverse holes are opened on both sides, and left and right adjustment is performed according to the gap between the holes.

[0015] Furthermore, the waist-shaped hole frame is formed by welding one end of the waist-shaped hole slide groove to both sides of the second limit blocking rod, and the two are spliced together.

[0016] Furthermore, a smooth foam strip is attached to the side of the second limit stop bar facing the material rack, and is not in a crenel shape.

[0017] The beneficial effects of the utility model are as follows: the utility model aims to improve the adaptability of the material rack by using a new design concept, through an adjustable limit and adjustment method in the production of an iron material rack for vehicle door outer panels, so that the material rack can be compatible with the door outer panel parts of other vehicle models, so that the material rack can be universal through simple adjustment, the investment can be reduced, and the existing resources can be maximized. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0019] Figure 1 This is the front view of the utility model;

[0020] Figure 2 This is a schematic diagram of the connection structure between the suspension rod and the barrier rod in the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the limit block in the slide groove of the baffle rod in the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the waist-shaped hole frame and the angle iron platform of the utility model;

[0023] In the figure: 1. Suspension rod; 2. First supporting cross bar; 3. Waist-shaped hole; 4. First limiting stop bar; 5. First opening; 6. First bolt; 7. Slide groove; 8. Limit block; 9. Slide groove space; 10. Second bolt; 11. Waist-shaped hole frame; 12. Second limiting stop bar; 13. Waist-shaped hole slide groove; 14. Angle iron platform; 15. Second supporting cross bar; 16. Second opening; 17. Third bolt; 18. Panel rubber strip. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0025] See also Figure 1-Figure 4 , Figure 1 It is a schematic diagram of the main body. Figure 2 , Figure 3 , Figure 4 The structure is partially enlarged. The utility model provides a technical solution: an adjustable limit device in the production of an iron material rack for a vehicle door outer panel, comprising a material rack body, all limit adjustments are attached to the material rack body, a suspension rod 1 is welded below the first supporting crossbar 2 at the upper part of both sides of the material rack body, a waist-shaped hole 3 is slotted inside, the waist-shaped hole 3 is connected to the first limit stop rod 4 through a first bolt 6, a first opening 5 is provided on both sides of the first limit stop rod 4, the first opening 5 is connected to the waist-shaped hole through the first bolt 6, the first bolt 6 is freely moved up and down in the waist-shaped hole 3, and the relative position of the first opening 5 in the waist-shaped hole 3, that is, the relative position of the first limit stop rod 4 and the suspension rod is adjusted by the tightness of the first bolt 6.

[0026] There is a slide groove 7 under the first limit stop rod 4, and the slide groove 7 is embedded in the limit block 8. The limit block 8 can move freely left and right in the slide groove space 9. The size of the slide groove 7 is fixed by two second bolts 10. The second bolts 10 are connected to the first limit stop rod 4 through the slide groove 7. The size of the slide groove 7, that is, the relative position between the limit block 8 and the first limit stop rod 4, is adjusted by the tightness of the second bolt 6.

[0027] As an embodiment of the utility model: a waist-shaped hole frame 11 is composed of a second limiting baffle 12 and a waist-shaped hole slide groove 13 welded together, the waist-shaped hole frame is placed on an angle iron platform 14, the angle iron platform is welded below the second supporting cross bar 15 in the middle of the material rack, close to the back of the material rack, and a second opening 16 is provided on the side of the middle supporting cross bar. The second opening 16 can be inserted through the third bolt 17. The third bolt 17 connects the second opening 16 and the waist-shaped hole slide groove 13 to connect the waist-shaped hole frame 11. The waist-shaped hole frame 11 can slide freely back and forth on the angle iron platform 14 and is fixed by the tightness of the third bolt 17 to adjust the front and rear position of the waist-shaped hole frame 11 inside the material rack.

[0028] like Figure 1 As shown, the suspension rods 1 are symmetrically welded on the left and right sides of the rack, a total of 4, with the same length and the same size of the waist-shaped holes 3 on them. When adjusting, first loosen the first bolt 6 and adjust the height of the first limit stopper 4. There are two stoppers. After they are in place, tighten the first bolt 6 to fix them; after the adjustment is completed, the height of the two first limit stoppers 4 is consistent.

[0029] like Figure 1 , Figure 2 , Figure 3 As shown, there are two first limit stop rods 4, the chute spaces 9 below the two rods should be kept the same size, and the limit blocks 8 contained in the two rods should keep the crenels at the same position aligned and parallel; each crenel is parallel to the rubber strip of the bottom panel of the rack.

[0030] like Figure 4 As shown, before adjustment, the third bolt 17 is loosened, and the sliding waist-shaped hole frame 11 is moved forward and backward. After reaching a suitable position, the bolts are tightened to fix it. At this time, the second limit stop rod 12 is perpendicular to the second support cross bar 13.

[0031] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is defined by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0032] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An adjustable limit device for manufacturing an iron material frame of a vehicle door outer panel, comprising a hanging rod (1), a first supporting cross bar (2), a waist-shaped hole (3), a first limit stop bar (4), a first opening (5), a first bolt (6), a waist-shaped hole frame (11) and a second limit stop bar (12), characterized in that: The suspension rod (1) is welded below the first supporting cross bar (2) at the upper part of both sides of the material rack, and a waist-shaped hole (3) is slotted inside the suspension rod. The waist-shaped hole (3) is connected to the first limit stop rod (4) through a first bolt (6). First openings (5) are provided on both sides of the first limit stop rod (4). The first openings (5) are connected to the waist-shaped hole (3) through a first bolt (6). The first bolt (6) can move freely up and down in the waist-shaped hole (3). The relative position of the first bolt (6) in the waist-shaped hole (3) is adjusted by adjusting the tightness of the first bolt (6), that is, the relative position of the second limit stop rod (12) and the suspension rod (1); The limit stopper (4) has a slide groove (7) below, the slide groove (7) is embedded in a limit block (8), the limit block (8) is freely movable left and right in the slide groove space (9), the size of the slide groove space (9) is fixed by two second bolts (10), the second bolts (10) are connected to the first limit stopper (4) through the slide groove (7), and the size of the slide groove (7), that is, the relative position between the limit block (8) and the first limit stopper (4) is adjusted by the tightness of the second bolts (10); The waist-shaped hole frame (11) is welded by a second limiting stop rod (12) and a waist-shaped hole slide groove (13). The waist-shaped hole frame (11) is placed on an angle iron platform (14). The angle iron platform (14) is welded below the second supporting cross bar (15) in the middle of the material rack, close to the back of the material rack. A second opening (16) is provided on the side of the second supporting cross bar (15) in the middle. The second opening (16) can be inserted through a third bolt (17). The bolt connects the opening (16) and the waist-shaped hole slide groove (13) to connect the waist-shaped hole frame (11). The waist-shaped hole frame (11) can slide freely forward and backward on the angle iron platform (14) and is fixed by the tightness of the third bolt (17) to adjust the front and rear position of the waist-shaped hole frame (11) inside the material rack.

2. The adjustable limit device for manufacturing the iron material rack for the outer door panel according to claim 1 is characterized by: The first upper supporting cross bar (2) is the upper external main body frame of the material rack and is located on the left and right sides of the material rack.

3. The adjustable limit device for manufacturing the iron material rack for the outer door panel according to claim 1 is characterized in that: The hanging rod (1) is flat and has a width sufficient to slot out the waist-shaped hole (3), and is symmetrically located on both sides of the rack.

4. The adjustable limit device for manufacturing the iron material rack for the outer door panel according to claim 1 is characterized in that: The width of the waist-shaped hole (3) is greater than the diameter of the first bolt (6). The first bolt (6) is tightened with a nut on the other side of the gasket to fix it with friction. The waist-shaped hole is replaced by segmented punching, and the bolt fixation is replaced by bolt tightening.

5. The adjustable limit device for manufacturing the iron material rack for the outer door panel according to claim 1 is characterized in that: The lower part of the limit block (8) is a crenel, and the root part is T-shaped and can be embedded in the slide groove (7).

6. The adjustable limit device for manufacturing the iron material rack for the outer door panel according to claim 1, characterized in that: The width of the slide groove (7) is greater than the diameter of the second bolt (10). The lower part of the blocking rod is not provided with a slide groove, and transverse holes are opened on both sides to adjust the left and right sides according to the gap between the holes.

7. The adjustable limit device for manufacturing the iron material rack for the outer door panel of claim 1, characterized in that: The waist-shaped hole frame (11) is formed by welding one end of the waist-shaped hole slide groove (13) to both sides of the second limit stop rod (12), and the two are spliced together.

8. The adjustable limit device for manufacturing the iron material rack for the outer door panel according to claim 1, characterized in that: The second limit stopper (12) is attached with a smooth foam strip on one side of the material rack, and is not in a crenel shape.