Clamping assembly for welding of metal plate automobile door

Abstract

The utility model relates to the technical field of sheet metal automobile door welding, in particular to a sheet metal automobile door welding and clamping assembly which comprises a welding and clamping assembly body, the welding and clamping assembly body comprises a welding and clamping platform, the welding and clamping platform is provided with a plurality of sets of mounting holes, and first clamping mechanisms are arranged in the mounting holes; the clamping assembly comprises a first clamping mechanism, a plurality of sets of second clamping mechanisms are arranged on one side of the first clamping mechanism in a matched mode, a first positioning mechanism is arranged on one side of each second clamping mechanism, and the first positioning mechanism is provided with a second positioning mechanism and an auxiliary mechanism in a matched mode. According to the device, the front face of the vehicle door can be fixed, angle adjustment can be conducted through the second clamping mechanism, the other side of the vehicle door is positioned through a first limiting column of the first positioning mechanism, the back face of the vehicle door is positioned and fixed through the second positioning mechanism and the auxiliary mechanism, the device can be suitable for vehicle doors of different specifications, and the welding efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sheet metal automobile door welding, in particular to a welding clamping assembly. Background Art

[0002] The production task of automobile welding is to produce qualified automobile bodies. The automobile bodies here are commonly called white bodies in the field of passenger cars. The bodies are divided into load-bearing bodies and non-load-bearing bodies. Cars belong to load-bearing bodies. When producing automobiles, the welding of the body is a more important step. When welding the door frames, clamps are needed to clamp and fix the door frames. At present, the existing door frame welding clamps are usually fixed in height, which is not convenient to adjust the height. In addition, the clamps are too targeted and are only suitable for clamping the bodies of certain models. The body is easily damaged during the clamping process. Utility Model Content

[0003] In order to solve some problems existing in the above-mentioned prior art, the utility model provides a welding clamping assembly for sheet metal automobile doors to solve the problems in the prior art.

[0004] To achieve the above-mentioned purpose, the utility model provides a welding clamping assembly for sheet metal automobile doors, including a welding clamping assembly, the welding clamping assembly includes a welding clamping platform, the welding clamping platform is provided with a plurality of groups of mounting holes, a first clamping mechanism is provided in the mounting holes, a second clamping mechanism is provided in cooperation with one side of the first clamping mechanism, the second clamping mechanism is provided in multiple groups, a first positioning mechanism is provided on one side of the second clamping mechanism, and the first positioning mechanism is provided in cooperation with a second positioning mechanism and an auxiliary mechanism.

[0005] As a further improvement of the utility model, in order to facilitate clamping of the vehicle door, the first clamping mechanism includes a first mounting column, the first mounting column is arranged through the mounting hole, the first mounting column is cooperated with a first connecting rib, the first connecting rib is provided with a first fixing column, a first fixing plate is provided below the first fixing column, clamping holes are provided on both sides of the first fixing column, one side of the clamping hole is connected to the first connecting rib, and the other side is provided with a first mechanical arm, the upper end of the first connecting rib is provided with a second mechanical arm, and the first mechanical arm and the second mechanical arm form a first clamp.

[0006] As a further improvement of the utility model, in order to ensure that the vehicle door can be fixed by the first clamping mechanism and facilitate the adjustment of the angle, the second clamping mechanism includes a second fixing plate, the second fixing plate is provided with a second fixing column, second connecting blocks are provided on both sides of the second fixing column, the second connecting block on one side of the second fixing column is provided with a first clamping arm, the second connecting block on the other side of the second fixing column is provided with a second mounting column, a rotating column is provided on the top of the second mounting column, connecting arms are provided on both sides of the rotating column, the connecting arms are cooperated with a second clamping arm, and the first clamping arm and the second clamping arm form a second clamp.

[0007] As a further improvement of the utility model, in order to facilitate the positioning of the vehicle door, the first positioning mechanism includes a first positioning plate, the first positioning plate is cooperated with a first positioning column, the first positioning column is provided with a positioning reinforcement rib, and the positioning reinforcement rib is provided with a first limit column.

[0008] As a further improvement of the present invention, in order to enhance the fixing effect during welding of the vehicle door and facilitate the adjustment of the angle, the second positioning mechanism includes a second positioning plate, a second positioning column is arranged on the second positioning plate, a positioning adjustment column is arranged on the top of the second positioning column, a positioning connecting block is connected to the positioning adjustment column, and the positioning connecting block is provided with a second limiting column.

[0009] As a further improvement of the utility model, in order to further ensure the fixing effect of the vehicle door, the auxiliary mechanism includes an auxiliary mounting plate, the auxiliary mounting plate is provided with an auxiliary support column, auxiliary limiting holes are provided on both sides of the auxiliary support column, the auxiliary limiting holes are cooperated with auxiliary positioning blocks, the auxiliary positioning holes are provided in an L-shape, and the auxiliary positioning block is fixed in the auxiliary limiting hole by bolts.

[0010] When the utility model is working, the welding clamping assembly includes a welding clamping platform, which is provided with a plurality of groups of mounting holes, and a first clamping mechanism is provided in the mounting hole, and one side of the vehicle door is clamped by the first mechanical arm and the second mechanical arm of the first clamping mechanism, and a second clamping mechanism is provided on one side of the first clamping mechanism, and a plurality of second clamping mechanisms are provided, and the middle section of the vehicle door is clamped by the first clamping arm and the second clamping arm, and the clamping angle can be adjusted by a rotating column, and a first positioning mechanism is provided on one side of the second clamping mechanism, and the other side of the vehicle door is positioned by the first limiting column of the first positioning mechanism, and the first positioning mechanism is provided with a second positioning mechanism and an auxiliary mechanism, and the back side of the vehicle door is positioned by the second limiting column of the second positioning mechanism, and the auxiliary positioning block of the auxiliary mechanism facilitates the auxiliary positioning of the vehicle door during operation.

[0011] The beneficial effects of the utility model are as follows: the utility model provides a welding clamping assembly for sheet metal automobile doors, which fixes the front side of the door through a first clamping mechanism and a second clamping mechanism to avoid shaking during welding and affecting the welding effect, and can adjust the angle through the second clamping mechanism, and position the other side of the door through the first limiting column of the first positioning mechanism, and position and fix the back side of the door through the second positioning mechanism and the auxiliary mechanism, thereby enhancing the fixing effect of the door during welding, and the auxiliary positioning block can be detachably installed, which can be applicable to doors of different specifications and improve welding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to facilitate the understanding of those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings:

[0013] Figure 1 It is a structural diagram of the utility model.

[0014] Figure 2 It is a structural diagram of the first clamping mechanism.

[0015] Figure 3 This is a structural diagram of the first fixed column.

[0016] Figure 4 It is a structural diagram of the second clamping mechanism.

[0017] Figure 5 It is a structural diagram of the first positioning mechanism.

[0018] Figure 6 It is a structural diagram of the second positioning mechanism.

[0019] Figure 7 This is the structural diagram of the auxiliary mechanism.

[0020] Among them, 1 welding clamping platform, 2 mounting hole, 3 first clamping mechanism, 301 first mounting column, 302 first connecting rib, 303 first fixed column, 304 first fixed plate, 305 clamping hole, 306 first mechanical arm, 307 second mechanical arm, 4 second clamping mechanism, 401 second fixed plate, 402 second fixed column, 403 second connecting block 404 first clamping arm, 405 second mounting column, 406 rotating column, 407 connecting arm, 408 second clamping arm, 5 first positioning mechanism, 501 first positioning plate, 502 first positioning column, 503 positioning reinforcement rib, 504 first limiting column, 6 second positioning mechanism, 601 second positioning plate, 602 second positioning column, 603 positioning adjustment column, 604 positioning connecting block, 605 second limiting column, 7 auxiliary mechanism, 701 auxiliary mounting plate, 702 auxiliary support column, 703 auxiliary limiting hole, 704 auxiliary positioning block. DETAILED DESCRIPTION

[0021] In order to enable those skilled in the art to better understand the technical solution in this application, Figure 1-7 The utility model is further described. The following embodiments are only used to more clearly illustrate the technical solution of the utility model, and cannot be used to limit the protection scope of the utility model.

[0022] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention; in addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features; thus, the features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features; in the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it 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, or it can be the internal connection of two components; for ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood through specific circumstances.

[0024] like Figure 1-7 A welding clamping assembly for a sheet metal automobile door shown in the figure includes a welding clamping assembly, wherein the welding clamping assembly includes a welding clamping platform 1, wherein the welding clamping platform 1 is provided with a plurality of mounting holes 2, wherein a first clamping mechanism 3 is provided in the mounting holes 2, wherein a second clamping mechanism 4 is provided in cooperation with one side of the first clamping mechanism 3, wherein the second clamping mechanism 4 is provided in a plurality of groups, wherein a first positioning mechanism 5 is provided on one side of the second clamping mechanism 4, wherein the first positioning mechanism 5 is provided in cooperation with a second positioning mechanism 6 and an auxiliary mechanism 7.

[0025] The first clamping mechanism 3 includes a first mounting column 301, which is arranged to pass through the mounting hole 2, and is cooperated with a first connecting rib 302, and the first connecting rib 302 is provided with a first fixing column 303, and a first fixing plate 304 is provided below the first fixing column 303, and clamping holes 305 are provided on both sides of the first fixing column 303, one side of the clamping hole 305 is connected to the first connecting rib 302, and the other side is provided with a first mechanical arm 306, and the upper end of the first connecting rib 302 is provided with a second mechanical arm 307, and the first mechanical arm 306 and the second mechanical arm 307 form a first clamp.

[0026] The second clamping mechanism 4 includes a second fixed plate 401, the second fixed plate 401 is provided with a second fixed column 402, second connecting blocks 403 are provided on both sides of the second fixed column 402, the second connecting block 403 on one side of the second fixed column 402 is provided with a first clamping arm 404, the second connecting block 403 on the other side of the second fixed column 402 is provided with a second installation column 405, a rotating column 406 is provided on the top of the second installation column 405, connecting arms 407 are provided on both sides of the rotating column 406, the connecting arms 407 are cooperated with the second clamping arm 408, and the first clamping arm 404 and the second clamping arm 408 constitute a second clamp.

[0027] The first positioning mechanism 5 includes a first positioning plate 501 , the first positioning plate 501 is provided with a first positioning column 502 , the first positioning column 502 is provided with a positioning reinforcement rib 503 , and the positioning reinforcement rib 503 is provided with a first limiting column 504 .

[0028] The second positioning mechanism 6 includes a second positioning plate 601 , on which a second positioning column 602 is disposed, a positioning adjustment column 603 is disposed on the top of the second positioning column 602 , a positioning connection block 604 is connected to the positioning adjustment column 603 , and the positioning connection block 604 is provided with a second limiting column 605 .

[0029] The auxiliary mechanism 7 includes an auxiliary mounting plate 701, on which an auxiliary supporting column 702 is arranged, and auxiliary limiting holes 703 are arranged on both sides of the auxiliary supporting column 702. The auxiliary limiting holes 703 are matched with auxiliary positioning blocks 704, and the auxiliary positioning holes are arranged in an L shape. The auxiliary positioning blocks 704 are fixed in the auxiliary limiting holes 703 by bolts.

[0030] When the utility model is working, the welding clamping assembly includes a welding clamping platform 1, the welding clamping platform 1 is provided with a plurality of mounting holes 2, a first clamping mechanism 3 is provided in the mounting holes 2, a first clamping mechanism 3 is provided with a first fixing column 303 on both sides thereof, a first clamping hole 305 is provided with a first connecting rib 302 on one side thereof, a first mechanical arm 306 is provided on the other side thereof, a second mechanical arm 307 is provided on the upper end of the first connecting rib 302, and a first clamping mechanism 3 is provided with a first fixing column 303 on the other side thereof. The arm 307 clamps one side of the door, and a second clamping mechanism 4 is provided on one side of the first clamping mechanism 3. The second clamping mechanism 4 is provided in multiple groups. A second connecting block 403 on one side of the second fixing column 402 of the second clamping mechanism 4 is provided with a first clamping arm 404, and a second connecting block 403 on the other side of the second fixing column 402 is provided with a second mounting column 405. A rotating column 406 is provided on the top of the second mounting column 405, and connecting arms 407 are provided on both sides of the rotating column 406. The connecting arms 407 are provided with a second The clamping arm 408 clamps the middle section of the vehicle door through the first clamping arm 404 and the second clamping arm 408, and the clamping angle can be adjusted by the rotating column 406 to achieve fixation of the front side of the vehicle door to avoid shaking during welding and affect the welding effect. A first positioning mechanism 5 is arranged on one side of the second clamping mechanism 4, and the other side of the vehicle door is positioned by the first limiting column 504 of the first positioning mechanism 5. The first positioning mechanism 5 is cooperated with a second positioning mechanism 6 and an auxiliary mechanism 7. A second positioning column 602 is arranged on the second positioning plate 601, and a positioning adjustment column 603 is arranged on the top of the second positioning column 602. A positioning connection block 604 is connected to the positioning adjustment column 603, and the positioning connection block 604 is provided with a second limiting column 605. The back side of the vehicle door is positioned by the second limiting column 605 of the second positioning mechanism 6, and the positioning angle can be adjusted by the positioning adjustment column 603. The auxiliary positioning block 704 of the auxiliary mechanism 7 facilitates the auxiliary positioning of the vehicle door during operation, so as to achieve positioning and fixing of the back side of the vehicle door and enhance the fixing effect when welding the vehicle door.

[0031] The present invention is not limited to the above-mentioned embodiments. On the basis of the technical solution disclosed in the present invention, technicians in this field can make some substitutions and deformations to some technical features therein according to the disclosed technical content without creative labor, and these substitutions and deformations are all within the protection scope of the present invention.

Claims

1. A welding clamping assembly for a sheet metal automobile door, comprising a welding clamping assembly, characterized in that: The welding clamping assembly comprises a welding clamping platform (1), the welding clamping platform (1) is provided with a plurality of groups of mounting holes (2), a first clamping mechanism (3) is provided in the mounting hole (2), a second clamping mechanism (4) is provided on one side of the first clamping mechanism (3), a plurality of groups of the second clamping mechanisms (4) are provided, a first positioning mechanism (5) is provided on one side of the second clamping mechanism (4), and the first positioning mechanism (5) is provided with a second positioning mechanism (6) and an auxiliary mechanism (7) in cooperation with the first positioning mechanism (5).

2. A clamping assembly for sheet metal automobile door welding according to claim 1, characterized in that: The first clamping mechanism (3) comprises a first mounting column (301), the first mounting column (301) is arranged through the mounting hole (2), the first mounting column (301) is provided with a first connecting rib (302), the first connecting rib (302) is provided with a first fixing column (303), a first fixing plate (304) is provided below the first fixing column (303), clamping holes (305) are provided on both sides of the first fixing column (303), one side of the clamping hole (305) is connected to the first connecting rib (302), and the other side is provided with a first mechanical arm (306), the upper end of the first connecting rib (302) is provided with a second mechanical arm (307), and the first mechanical arm (306) and the second mechanical arm (307) form a first clamp.

3. The clamping assembly for sheet metal automobile door welding according to claim 1, characterized in that: The second clamping mechanism (4) comprises a second fixing plate (401), the second fixing plate (401) is provided with a second fixing column (402), second connecting blocks (403) are provided on both sides of the second fixing column (402), the second connecting block (403) on one side of the second fixing column (402) is provided with a first clamping arm (404), the second connecting block (403) on the other side of the second fixing column (402) is provided with a second mounting column (405), a rotating column (406) is provided on the top of the second mounting column (405), connecting arms (407) are provided on both sides of the rotating column (406), the connecting arms (407) are cooperated with a second clamping arm (408), and the first clamping arm (404) and the second clamping arm (408) form a second clamp.

4. The clamping assembly for sheet metal automobile door welding according to claim 1, characterized in that: The first positioning mechanism (5) comprises a first positioning plate (501), the first positioning plate (501) being provided with a first positioning column (502), the first positioning column (502) being provided with a positioning reinforcement rib (503), and the positioning reinforcement rib (503) being provided with a first limiting column (504).

5. The clamping assembly for sheet metal automobile door welding according to claim 1, characterized in that: The second positioning mechanism (6) comprises a second positioning plate (601), a second positioning column (602) being arranged on the second positioning plate (601), a positioning adjustment column (603) being arranged on the top of the second positioning column (602), a positioning connection block (604) being connected to the positioning adjustment column (603), and a second limiting column (605) being arranged on the positioning connection block (604).

6. The clamping assembly for sheet metal automobile door welding according to claim 1, characterized in that: The auxiliary mechanism (7) comprises an auxiliary mounting plate (701), an auxiliary support column (702) being arranged on the auxiliary mounting plate (701), auxiliary limiting holes (703) being arranged on both sides of the auxiliary support column (702), and auxiliary positioning blocks (704) being arranged in cooperation with the auxiliary limiting holes (703), the auxiliary positioning blocks (704) being arranged in an L shape, and the auxiliary positioning blocks (704) being fixed in the auxiliary limiting holes (703) by means of bolts.

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