Top cover skin welding anti-deformation mechanism

Abstract

The utility model relates to the field of automobile manufacturing, in particular to a top cover skin welding anti-deformation mechanism which comprises a bottom plate, a placing frame is fixedly connected to the top of the bottom plate, a supporting frame is slidably connected to the top of the placing frame, a threaded rod is installed on the top of the supporting frame in a threaded penetrating mode, and a rotating assembly is arranged at the bottom end of the threaded rod. The bottom end of the rotating assembly is connected with a limiting plate. The automobile top cover skin placed above the placing frame can be limited through the limiting plate, deformation of the automobile top cover skin in the welding process is avoided, the supporting frame can slide on the top of the placing frame, and therefore the limiting mechanism can be adjusted, the limiting mechanism can limit the automobile top cover skins of different specifications, and the welding quality of the automobile top cover skin is improved. And when the limiting plate limits the automobile roof skin, the positioning plate pair can be driven to move through the elastic force of the spring, so that the positioning plate can tightly abut against the automobile roof skin, and the stability of the automobile roof skin during fixing is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile manufacturing, concretely is top cover skin welding anti -deformation mechanism. BACKGROUND

[0002] The automobile top cover skin is the important part that the automobile exterior cannot lack, in order to beautiful and firm, the design personnel often meet the basic function shape while, still will its design into the curved surface shape with the line, this makes its overall profile become more complex, to such sheet metal spare, in the traditional sheet metal manufacturing industry, often adopt special mould through hydraulic equipment one -time forming method to carry out hydraulic forming, when the automobile top cover skin welding will use the anti -deformation mechanism, avoid the automobile top cover skin deformation when welding, so the existing top cover skin welding anti -deformation mechanism has obtained the continuous innovation and development, therefore knows the top cover skin welding anti -deformation mechanism of present but still exist some problems.

[0003] The existing device is not stable when fixing the top cover skin due to different specifications of the top cover skin, which may cause deformation of the top cover skin during welding, and is not convenient for the staff to use. UTILITY MODEL CONTENTS

[0004] The utility model discloses a top cover skin welding anti -deformation mechanism to solve the problem that the existing welding anti -deformation mechanism is not stable when fixing the top cover skin due to different specifications of the top cover skin, which may cause deformation of the top cover skin during welding, and is not convenient for the staff to use.

[0005] To achieve the above object, the utility model provides the following technical scheme, top cover skin welding anti -deformation mechanism, including the bottom plate, the top of bottom plate is connected with the placing frame, the top of placing frame is connected with the support frame slidingly, the top of support frame is equipped with the threaded rod, and the bottom of threaded rod is provided with rotating assembly, the bottom of rotating assembly is connected with the limit board, and the limit board is connected in the inside of support frame slidingly.

[0006] Preferably, the top of the placing frame is provided with a through hole, and the inside of the placing frame is slidably connected with a collecting box, and the collecting box is located between the bottom plate and the placing frame.

[0007] Preferably, the top of the placing frame is provided with a sliding hole, and the bottom of the support frame is fixedly connected with a limiting block, and the limiting block is slidably connected to the inside of the sliding hole.

[0008] Preferably, the two ends of the support frame are provided with fixed bolts, and the bottom end of the fixed bolt is arranged on the top of the placing frame.

[0009] Preferably, the two sides of the support frame are provided with limiting holes, and the two ends of the limiting plate are provided with sliding blocks.

[0010] Preferably, the rotating assembly comprises a rotating sleeve, the rotating sleeve is fixedly connected to the top of the limiting plate, the bottom of the threaded rod is fixedly connected with a rotating block, and the rotating block is rotatably connected to the inner side of the rotating sleeve.

[0011] Preferably, the inner side wall of the limiting plate is fixedly connected with a spring, and the bottom end of the spring is connected with a positioning plate.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The limiting plate can limit the automobile roof skin placed on the top of the placing frame, avoid deformation of the automobile roof skin during welding, the support frame can slide on the top of the placing frame, the limiting mechanism can be adjusted, the limiting mechanism can limit automobile roof skins of different specifications, the positioning plate can be driven to move by the elastic force of the spring when the limiting plate limits the automobile roof skin, so that the positioning plate can tightly abut against the automobile roof skin, and the stability of the automobile roof skin during fixing is improved.

[0014] 2. When welding the automobile roof skin, the impurities generated during welding can enter the inner side of the placing frame through the through hole, and the impurities generated during welding can be collected through the collecting box, so that the subsequent treatment of the impurities by the workers is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic view of the utility model;

[0016] Figure 2 It is a schematic view of the bottom plate of the utility model;

[0017] Figure 3 It is a schematic view of the support frame of the utility model;

[0018] Figure 4 It is a schematic view of the support frame of the utility model.

[0019] In the drawing: 1, bottom plate; 2, placing frame; 3, collecting box; 4, through hole; 5, sliding hole; 6, support frame; 7, limiting block; 8, fixed bolt; 9, limiting hole; 10, threaded rod; 11, limiting plate; 12, sliding block; 13, rotating sleeve; 14, rotating block; 15, spring; 16, positioning plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative work belong to the scope of protection of the utility model.

[0021] Please refer to Figures 1-4 An embodiment provided by the utility model:

[0022] The top cover skin welding anti-deformation mechanism, including the bottom plate 1, the top of the bottom plate 1 is fixedly connected with the rack 2, the top of the rack 2 is slidably connected with the support frame 6, the top of the support frame 6 is screw throughly installed with the threaded rod 10, the bottom end of the threaded rod 10 is provided with the rotating assembly, the bottom end of the rotating assembly is connected with the limiting plate 11, and the limiting plate 11 is slidably connected to the inner side of the support frame 6.

[0023] When welding the automobile top cover skin, the automobile top cover skin is placed above the rack 2, the threaded rod 10 is rotated, the threaded rod 10 is rotated, the limiting plate 11 is driven by the rotating assembly to slide, the automobile top cover skin placed above the rack 2 is limited by the limiting plate 11, the deformation of the automobile top cover skin during welding is avoided, and the limiting mechanism can be adjusted by the support frame 6 sliding on the top of the rack 2.

[0024] Further, the top of the rack 2 is provided with a through hole 4, and the inner side of the rack 2 is slidably connected with a collecting box 3, and the collecting box 3 is located between the bottom plate 1 and the rack 2.

[0025] When welding the automobile top cover skin, the impurities generated by welding can enter the inner side of the rack 2 through the through hole 4, and the impurities generated by welding can be collected by the collecting box 3, so that the subsequent treatment of the impurities by the staff is facilitated.

[0026] Further, the top of the rack 2 is provided with a sliding hole 5, the bottom of the support frame 6 is fixedly connected with a limiting block 7, the limiting block 7 is slidably connected to the inner side of the sliding hole 5, the top of the both ends of the support frame 6 is screw throughly installed with a fixed bolt 8, and the bottom end of the fixed bolt 8 abuts against the top of the rack 2.

[0027] The limiting block 7 is slidably connected to the inner side of the sliding hole 5, so as to ensure the stability of the support frame 6 sliding on the top of the rack 2, after the support frame 6 slides, the fixed bolt 8 is rotated, so that the bottom end of the fixed bolt 8 abuts against the top of the rack 2, so as to ensure the stability of the support frame 6.

[0028] Further, the two side outer walls of the support frame 6 are provided with limiting holes 9, and the two ends of the limiting plate 11 are fixedly connected with sliding blocks 12 which penetrate through the limiting holes 9 and are located on the two side outer walls of the support frame 6.

[0029] The sliding blocks 12 penetrate through the limiting holes 9 and are located on the two side outer walls of the support frame 6, so as to ensure the stability of the limiting plate 11 during lifting, and avoid deviation of the limiting plate 11 during sliding, so that the limiting plate 11 can stably limit the automobile roof skin.

[0030] Further, the rotating assembly comprises a rotating sleeve 13 fixedly connected to the top of the limiting plate 11, and the bottom of the threaded rod 10 is fixedly connected with a rotating block 14 which is rotatably connected to the inner side of the rotating sleeve 13.

[0031] The rotating block 14 is rotatably connected to the inner side of the rotating sleeve 13, so that the threaded rod 10 and the limiting plate 11 can rotate relative to each other, so that the limiting plate 11 can normally lift.

[0032] Further, the inner side wall of the limiting plate 11 is fixedly connected with a spring 15, and the bottom end of the spring 15 is connected with a positioning plate 16.

[0033] When the limiting plate 11 limits the automobile roof skin, the spring 15 can drive the positioning plate 16 to move, so that the positioning plate 16 can tightly abut against the automobile roof skin, improving the stability of the automobile roof skin during fixing.

[0034] Working principle: when welding the automobile roof skin, the automobile roof skin is placed above the placing frame 2, the threaded rod 10 is rotated, the threaded rod 10 is rotated, the limiting plate 11 is driven to slide by the rotating assembly, the automobile roof skin placed above the placing frame 2 is limited by the limiting plate 11, the sliding blocks 12 penetrate through the limiting holes 9 and are located on the two side outer walls of the support frame 6, so as to ensure the stability of the limiting plate 11 during lifting, and avoid deviation of the limiting plate 11 during sliding, so that the limiting plate 11 can stably limit the automobile roof skin, when the limiting plate 11 limits the automobile roof skin, the spring 15 can drive the positioning plate 16 to move, so that the positioning plate 16 can tightly abut against the automobile roof skin, improving the stability of the automobile roof skin during fixing, when welding the automobile roof skin, the impurities generated by welding can enter the inside of the placing frame 2 through the through hole 4, and the impurities generated by welding can be collected by the collecting box 3, so as to facilitate subsequent treatment of the impurities by the workers.

[0035] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A top cover skin welding anti-deformation mechanism, including a base plate (1), characterized in that: The top of the base plate (1) is fixedly connected to a placement frame (2), and the top of the placement frame (2) is slidably connected to a support frame (6). A threaded rod (10) is threaded through the top of the support frame (6), and a rotating component is provided at the bottom end of the threaded rod (10). A limiting plate (11) is connected to the bottom end of the rotating component, and the limiting plate (11) is slidably connected to the inner side of the support frame (6).

2. The anti-deformation mechanism for welding the top cover skin according to claim 1, characterized in that: The top of the placement rack (2) is provided with a through hole (4), and a collection box (3) is slidably connected to the inner side of the placement rack (2), and the collection box (3) is located between the bottom plate (1) and the placement rack (2).

3. The anti-deformation mechanism for welding the top cover skin according to claim 1, characterized in that: The top of the placement rack (2) is provided with a sliding hole (5), and the bottom of the support frame (6) is fixedly connected to a limiting block (7), and the limiting block (7) is slidably connected to the inside of the sliding hole (5).

4. The anti-deformation mechanism for welding the top cover skin according to claim 1, characterized in that: The top of both ends of the support frame (6) are threaded with fixing bolts (8), and the bottom end of the fixing bolts (8) abuts against the top of the placement frame (2).

5. The anti-deformation mechanism for welding the top cover skin according to claim 1, characterized in that: Limiting holes (9) are provided on both sides of the outer wall of the support frame (6), and sliders (12) are fixedly connected to both ends of the limiting plate (11), and the sliders (12) pass through the limiting holes (9) and are located on both sides of the outer wall of the support frame (6).

6. The anti-deformation mechanism for welding the top cover skin according to claim 1, characterized in that: The rotating assembly includes a rotating sleeve (13), which is fixedly connected to the top of the limiting plate (11). A rotating block (14) is fixedly connected to the bottom of the threaded rod (10), and the rotating block (14) is rotatably connected to the inner side of the rotating sleeve (13).

7. The anti-deformation mechanism for welding the top cover skin according to claim 1, characterized in that: A spring (15) is fixedly connected to the inner wall of the limiting plate (11), and a positioning plate (16) is connected to the bottom end of the spring (15).

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