CN224026849U

CN224026849U - Clamp device for welding and positioning white car body plate

Info

Publication number: CN224026849U
Application number: CN202520703068.XU
Authority: CN
Inventors: 徐坤; 樊美刚; 郭清; 张青宇
Original assignee: Hefei Quanbao Lightweight Technology Co ltd
Current assignee: Hefei Quanbao Lightweight Technology Co ltd
Priority date: 2025-04-15
Filing date: 2025-04-15
Publication date: 2026-03-24
Anticipated expiration: 2035-04-15

Abstract

This utility model discloses a clamping device for welding and positioning body-in-white sheet metal, relating to the field of automotive welding technology. It includes a frame, a worktable, a drive assembly, and a clamping mechanism. A column is fixedly installed at the center of the bottom of the worktable and is rotatably connected to the center of the frame. The drive assembly is mounted on the frame to realize the rotation of the column. The clamping mechanism is mounted on the worktable and includes a fixed clamping component and a movable clamping component. In this utility model, the fixed and movable clamping components work together to clamp body-in-white sheet metal of different sizes (length, thickness), covering the production needs of more vehicle models. By driving the column and worktable to rotate on a horizontal plane through the drive assembly, the welding angle can be quickly switched to adapt to the processing needs of different workstations. No manual handling or adjustment of the sheet metal position is required, significantly reducing non-working time and improving overall production efficiency.

Description

Clamp device for welding and positioning white car body plate

Technical Field

The utility model relates to the technical field of automobile welding, in particular to a clamp device for welding and positioning a white automobile body plate.

Background

At the moment of the vigorous development of the automobile manufacturing industry, the welding of white body plates is taken as a key link in the automobile production process, and the importance of the white body plates is increasingly highlighted. Along with the diversified development of the automobile market, the demands of consumers on automobile styles and performances are continuously increased, and automobile manufacturers continuously push out new automobile types for meeting the market demands. The white body panels of different vehicle types have the characteristic of diversification in the dimension specification, and the parameters such as length, thickness and the like are different.

The existing clamp device is difficult to effectively clamp white car body plates of different sizes, cannot well cover production requirements of various car types, limits universality and flexibility of a production line, and meanwhile, in a traditional mode, in order to meet requirements of different stations on welding angles, the positions of the plates need to be manually carried or adjusted, so that a large amount of manpower is consumed, non-operation time is too long, and overall production efficiency is seriously reduced. The present device was invented by studying the above problems.

Disclosure of utility model

In order to overcome the defects in the prior art, the utility model provides a clamp device for welding and positioning a white car body plate, which solves the problems in the prior art.

In order to achieve the above purpose, the utility model provides a technical scheme that the clamp device for welding and positioning the white car body plate comprises:

a frame;

The middle position of the bottom of the working table plate is fixedly provided with a stand column, and the stand column is rotationally connected with the middle position of the frame;

the driving assembly is arranged on the frame and used for realizing the rotation of the stand column;

the clamping mechanism is arranged on the working table plate and comprises a fixed clamping assembly and a movable clamping assembly.

Further, the driving assembly comprises a motor I arranged on the frame, the output shaft of the motor I is connected with a gear, and the bottom of the upright post is fixedly provided with a gear ring which is meshed with the gear.

Further, decide clamping assembly and include fixed mounting at the pillar of work platen top one side, pillar top fixed mounting has a centre gripping frame, and a centre gripping frame top is provided with a cylinder, and a cylinder piston rod end-to-end connection has a splint.

Further, the mounting groove has been seted up on the work platen, moves the centre gripping subassembly and including rotating the screw rod of installing in the mounting groove, is provided with No. two motors on the work platen, and No. two motor output shafts are connected with the screw rod, threaded connection has the movable block on the screw rod, and the movable block width equals with mounting groove width number of degrees, and movable block top fixed mounting has No. two centre gripping frames, no. two centre gripping frame tops are provided with No. two cylinders, no. two cylinder piston rod end-to-end connection has No. two splint.

Furthermore, the first clamping frame and the second clamping frame are of a [ -shaped structure, and are arranged in opposite directions.

Further, the connecting groove is further formed in the workbench plate and is communicated with the mounting groove, the transverse plate is slidably mounted in the connecting groove and is fixedly connected with the moving block, the support is fixedly mounted at the top of the transverse plate, and the spray gun is arranged on the support.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, the fixed clamping assembly is matched with the movable clamping assembly, so that white car body plates with different sizes (length and thickness) can be clamped, and more car type production requirements are covered;

2. In the utility model, the spray gun is connected with the movable clamping assembly through the transverse plate and synchronously moves along with the screw transmission, thereby realizing the real-time cooling of the welding area, inhibiting the expansion of a heat affected zone and reducing the stress concentration caused by the change of a metal structure.

Drawings

For a clearer description of embodiments of the present utility model or technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of a structure provided by the present utility model;

FIG. 2 is a bottom view of the structure provided by the present utility model;

FIG. 3 is a side view of a structure provided by the present utility model;

fig. 4 is a top view of a structure provided by the present utility model.

Reference numerals illustrate:

1. The device comprises a frame, a working table plate, a 3, a stand column, a4, a driving component, a 401, a first motor, a 402, a gear, a 403, a gear ring, a 5, a clamping mechanism, a 501, a fixed clamping component, a 5011, a post, a 5012, a first clamping frame, a 5013, a first cylinder, a 5014, a first clamping plate, a 502, a movable clamping component, a 5021, a screw, a 5022, a second motor, a 5023, a moving block, a 5024, a second clamping frame, a 5025, a second cylinder, a 5026, a second clamping plate, a 6, a transverse plate, a 7, a bracket and an 8, and a spray gun.

Detailed Description

Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The present application will be further described in detail below with reference to the drawings and detailed description for the purpose of enabling those skilled in the art to better understand the aspects of the present application.

Referring to fig. 1-4, the clamp device for welding and positioning a white body panel of the embodiment comprises a frame 1, a workbench plate 2, a driving assembly 4 and a clamping mechanism 5.

Referring to fig. 2, the working table 2 is disposed above the frame 1, the middle position of the bottom of the working table 2 is fixedly provided with the upright 3, the upright 3 is rotationally connected with the middle position of the frame 1, the driving assembly 4 is disposed on the frame 1 and is used for realizing the rotation of the upright 3, the driving assembly 4 comprises a first motor 401 disposed on the frame 1, an output shaft of the first motor 401 is connected with a gear 402, a gear ring 403 in meshed connection with the gear 402 is fixedly disposed at the bottom of the upright 3, the first motor 401 is started when in use, the output shaft of the first motor 401 drives the gear 402 to rotate, so that the rotation of the gear ring 403 is realized, the rotation of the upright 3 and the working table 2 is realized, the requirements of different stations are met, manual handling is reduced, and the operation convenience is improved.

Referring to fig. 1, the clamping mechanism 5 is arranged on the workbench plate 2 and comprises a fixed clamping assembly 501 and a movable clamping assembly 502, and the distance between the fixed clamping assembly 501 and the movable clamping assembly 502 is adjustable so as to clamp white bodywork panels with different sizes.

Referring to fig. 3 and fig. 4, the fixed clamping assembly 501 comprises a support post 5011 fixedly installed on one side of the top of a working platen 2, a first clamping frame 5012 is fixedly installed at the top of the support post 5011, a first air cylinder 5013 is arranged at the top of the first clamping frame 5012, a first clamping plate 5014 is connected to the tail end of a piston rod of the first air cylinder 5013, the first clamping plate 5014 is arranged in the first clamping frame 5012, the first air cylinder 5013 is opened when in use, a piston rod of the first air cylinder 5013 drives the first clamping plate 5014 to longitudinally move, a mounting groove is formed in the working platen 2, the movable clamping assembly 502 comprises a screw rod 5021 which is rotatably installed in the mounting groove, a second motor 5022 is arranged on the working platen 2, an output shaft of the second motor 5022 is connected with the screw rod 5021, a moving block 5023 is in threaded connection with the screw rod 5021 when in use, the width value of the moving block 5023 is equal to the width value of the mounting groove, and accordingly the moving block 5023 can be arranged at the tail end of the second clamping block 5025, and the piston rod 5025 is arranged at the top of the second air cylinder 5025 in the mounting groove, and the piston rod 5025 is connected with the second clamping block 5025, and the piston rod 5025 is arranged at the tail end of the second clamping block 5025 in the vertical position when the second clamping frame is arranged;

The first clamping frame 5012 and the second clamping frame 5024 are in a "[" structure, and are disposed in opposite directions, and the second clamping frame 5024 moves towards the first clamping frame 5012 under the action of the movable clamping component 502.

In the use, to wait welded white automobile body panel place between No. one clamping frame 5012 and No. two clamping frames 5024 to make its one end and the inner wall contact of No. one clamping frame 5012 side, open No. one cylinder 5013 earlier, no. one cylinder 5013 piston rod drives No. one splint 5014 and removes, realize the preliminary centre gripping to white automobile body panel, open No. two motors 5022 afterwards, no. two motor 5022 output shafts drive screw rod 5021 and rotate, make movable block 5023 drive No. two clamping frames 5024 and move towards the direction of No. one clamping frame 5012, make the inner wall of No. two clamping frames 5024 sides and the other end contact of white automobile body panel, then open No. two cylinders 5025, no. two cylinder 5025 piston rod drive No. two splint 6 and remove, realize the stable centre gripping to white automobile body panel, the development of follow-up welding work of being convenient for.

Referring to fig. 1, a connecting groove is further formed in the working table plate 2, the connecting groove is communicated with the mounting groove, a transverse plate 6 is slidably mounted in the connecting groove, the transverse plate 6 is fixedly connected with the moving block 5023, the transverse plate 6 and the moving block 5023 are vertically arranged, a support 7 is fixedly mounted at the top of the transverse plate 6, a spray gun 8 is arranged on the support 7, a water pipe is communicated with the spray gun 8, an external water source is started during welding, the spray gun 8 moves along with the movable clamping assembly 502, an operator is facilitated to take the plate, and the welding part of the white car body plate is cooled in the welding process.

This white automobile body panel welding position's fixture device passes through drive assembly 4 control work platen 2 rotation adjustment welding angle, utilizes the cooperation of fixed clamping component 501 and movable clamping component 502 to realize white automobile body panel's accurate location and centre gripping, cooperates mobilizable spray gun 8 to cool off in real time the welding zone, ensures that the welding process is high-efficient stable.

Finally, the foregoing description of the preferred embodiment of the utility model is provided for the purpose of illustration only, and is not intended to limit the utility model to the particular form disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.

Claims

1. A clamping device for welding and positioning body-in-white sheet metal, characterized in that it comprises:

Rack (1);

The workbench (2) has a column (3) fixedly installed at the middle position of the bottom of the workbench (2), and the column (3) is rotatably connected to the middle position of the frame (1);

A drive assembly (4) is mounted on the frame (1) and is used to realize the rotation of the column (3);

The clamping mechanism (5) is disposed on the worktable (2) and includes a fixed clamping component (501) and a movable clamping component (502).

2. The fixture device for welding and positioning body-in-white sheet metal according to claim 1, characterized in that: the drive assembly (4) includes a first motor (401) disposed on the frame (1), the output shaft of the first motor (401) is connected to a gear (402), and a gear ring (403) that meshes with the gear (402) is fixedly installed at the bottom of the column (3).

3. The clamping device for welding and positioning body-in-white sheet metal according to claim 1, characterized in that: the fixed clamping assembly (501) includes a support column (5011) fixedly installed on one side of the top of the workbench (2), a first clamping frame (5012) is fixedly installed on the top of the support column (5011), a first cylinder (5013) is provided on the top of the first clamping frame (5012), and a first clamping plate (5014) is connected to the end of the piston rod of the first cylinder (5013).

4. The clamping device for welding and positioning body-in-white sheet metal according to claim 3, characterized in that: the worktable (2) is provided with an installation groove, the movable clamping assembly (502) includes a screw (5021) rotatably installed in the installation groove, a second motor (5022) is provided on the worktable (2), and the output shaft of the second motor (5022) is connected to the screw (5021), a moving block (5023) is threadedly connected to the screw (5021), and the width of the moving block (5023) is equal to the width of the installation groove, a second clamping frame (5024) is fixedly installed on the top of the moving block (5023), a second cylinder (5025) is provided on the top of the second clamping frame (5024), and a second clamping plate (5026) is connected to the end of the piston rod of the second cylinder (5025).

5. The clamping device for welding and positioning body-in-white sheet metal according to claim 4, characterized in that: the first clamping frame (5012) and the second clamping frame (5024) are both "[" shaped structures, and the two are arranged facing each other.

6. The fixture device for welding and positioning body-in-white sheet metal according to claim 4, characterized in that: a connecting groove is also provided on the worktable (2), and the connecting groove is connected to the mounting groove, a horizontal plate (6) is slidably installed in the connecting groove, the horizontal plate (6) is fixedly connected to the moving block (5023), a bracket (7) is fixedly installed on the top of the horizontal plate (6), and a spray gun (8) is provided on the bracket (7).