Lifting type automobile welding fixture fixing table

Abstract

The utility model relates to the field of automobile welding, in particular to a lifting type automobile welding fixture fixing table. The technical problems that according to an existing clamp fixing table, a fixing table is usually combined with a clamp to clamp parts for welding work, due to the fact that the parts are different in size or shape, the fixing table is difficult to adjust according to the welding angle and height, the welding requirements for various parts are limited, the parts cannot be welded at the optimal position, and the welding efficiency is high are solved. And the welding quality is reduced. According to the technical scheme, the lifting type automobile welding fixture fixing table comprises a machining table, a lifting assembly, a supporting assembly, a limiting assembly and an anti-shaking assembly; compared with a traditional clamp fixing table, the height of the clamp fixing table is easily adjusted by connecting the air cylinder with the adjusting rod and combining the lifting plate to adjust the height so as to adapt to welding workpieces of different heights, the movable rod stretches out and draws back along the interior of the connecting column, and certain auxiliary support is provided during height adjustment; and welding defects caused by position deviation due to lifting are reduced.

Description

Technical Field

[0001] The utility model relates to the field of automobile welding, in particular to a lifting type automobile welding fixture fixing platform. Background Art

[0002] Automobile welding refers to welding operations in the automobile manufacturing process, which includes body welding and parts welding. The main purpose of automobile welding is to ensure that the connection between the body and parts is firm and stable and meets the design requirements. A series of welding technologies and equipment are required, such as spot welding, arc welding, laser welding, etc. A fixture fixing table is required for clamping and limiting during automobile welding. The automobile welding fixture fixing table is a tool used to assist welding operations. It can fix the position of automobile parts. The existing fixture fixing table usually uses a fixing table combined with a fixture to clamp components for welding during the processing process. Due to the different sizes or shapes of the components, the fixing table is difficult to adjust according to the welding angle and height, which limits the welding needs of various components, making it impossible to weld the components in the optimal position, reducing the welding quality; so we proposed a lifting type automobile welding fixture fixing table to solve the above problems. Utility Model Content

[0003] In order to overcome the existing clamp fixing table, a fixing table is usually used in combination with a clamp to clamp components for welding. Due to the different sizes or shapes of the components, the fixing table is difficult to adjust according to the welding angle and height, which limits the welding needs of various components, making it impossible to weld the components in the optimal position, thereby reducing the welding quality.

[0004] The technical solution of the utility model is: a lifting type automobile welding fixture fixing table, comprising a processing table, a lifting component, a supporting component, a limiting component and an anti-sway component; the upper end of the processing table is equipped with a lifting component for adjusting the height of the welding fixture to adapt to the welding operations of parts and components of different vehicle models and batches, the inner wall of the lifting component is equipped with a supporting component for improving the stability of the welding fixture fixing table and providing additional support, the upper end of the lifting component is equipped with a limiting component for limiting the position and angle of the parts during the welding process to ensure the welding quality and accuracy, and the outer end of the limiting component is equipped with an anti-sway component for reducing or eliminating the shaking or movement of the workpiece during the welding process.

[0005] Preferably, the height of the fixture fixing table is easily adjusted by connecting the adjusting rod with the cylinder in combination with the lifting plate to adjust the height to adapt to welding workpieces of different heights. The movable rod is extended and retracted along the inside of the connecting column to provide certain auxiliary support when adjusting the height, thereby reducing welding defects caused by position deviation due to lifting and lowering, preventing the fixture fixing table from shaking or tilting during welding, and ensuring the stable position of the welding parts. A rotating motor is used to connect the rotating rod to drive the placement plate to rotate and adjust the angle of the processing part, thereby achieving flexible angle adjustment, so that the welding parts can be welded at a suitable angle to adapt to different welding processes and workpiece requirements. Anti-slip blocks are laid on the upper end of the placement plate to prevent slipping, so as to provide additional friction, prevent the processing parts from sliding or moving during welding, reduce the risk of accidental falling off due to sliding of the workpiece, and ensure welding quality and accuracy. The screw is used to push the partition to assist in fixing the processing parts, and the size of the fixing force is adjusted as needed so that the fixing force can be evenly distributed on the processing parts, thereby ensuring a stable connection between the placement plate and the processing parts.

[0006] Preferably, the lifting assembly includes a sleeve plate, a lifting plate, a cylinder and a support plate. A lifting plate is provided at the end of the sleeve plate away from the processing table, an adjusting rod is provided between the lifting plate and the sleeve plate, one end of the adjusting rod is located at the lower end of the processing table and a cylinder is provided, and a support plate is provided at the end of the lifting plate away from the sleeve plate. By adopting the cylinder to connect the adjusting rod and the lifting plate to adjust the height, the height of the fixture fixing table can be easily adjusted to adapt to welding workpieces of different heights.

[0007] Preferably, two groups of support components are provided, and the two groups of support components are symmetrically arranged along the inner wall of the sleeve plate. The support components include a sleeve, a movable rod, a connecting column, a connecting frame and a fixed rod. The sleeve is located on the inner wall of the sleeve plate, and a sleeve rod is provided inside the sleeve. A movable rod is provided on the outer end of the sleeve rod, and a connecting column is provided at the end of the movable rod away from the sleeve rod. A connecting frame is provided at the end of the connecting column, and a fixed rod is provided between the connecting column and the connecting frame. The connecting column is fixedly connected to the support plate through the connecting frame. By adopting the movable rod to extend and retract along the inside of the connecting column, a certain amount of auxiliary support is provided when adjusting the height, thereby reducing welding defects caused by position deviation due to lifting and lowering, preventing the fixture fixing table from shaking or tilting during welding, ensuring the stable position of the welding parts, and increasing the stability of the entire system.

[0008] Preferably, the limiting assembly includes a placement plate, a rotating rod, a rotating motor, a hydraulic cylinder, a hydraulic rod, a clamp and an anti-sliding block. A rotating rod is provided inside the placement plate, a rotating groove for accommodating the rotating rod is opened inside the placement plate, a rotating motor is provided at the lower end of the rotating rod, a ring sleeve is provided on the outer wall of the rotating rod, the rotating rod is fixedly connected to the support plate through the ring sleeve, a hydraulic rod is provided on the inner wall of the placement plate, two groups of hydraulic rods are provided, one end of the hydraulic rod is located at the outer end of the placement plate and a hydraulic cylinder is provided. The rotating motor is connected to the rotating rod to drive the placement plate to rotate and adjust the angle of the processed parts, thereby realizing flexible angle adjustment, so that the welding parts can be welded at a suitable angle, adapting to different welding processes and workpiece requirements, and improving welding quality.

[0009] Preferably, a clamp is provided at the end of the hydraulic rod away from the hydraulic cylinder. The clamp moves along the top of the placement plate through the hydraulic rod. An anti-slip block is laid on the upper end of the placement plate. The anti-slip block is laid on the upper end of the placement plate to prevent slipping and provide additional friction to prevent the processed parts from sliding or moving during welding, reduce the risk of accidental falling off due to sliding of the workpiece, and ensure the welding quality and accuracy.

[0010] Preferably, two groups of anti-sway components are provided, and the two groups of anti-sway components are symmetrically arranged along the outer wall of the placement plate. The anti-sway components include a connecting plate, a baffle, a rotating buckle, a screw, a partition and a telescopic rod. A baffle is provided at the upper edge of the connecting plate, a rotating buckle is provided on the outer side of the baffle, a screw is provided between the rotating buckle and the baffle, the screw passes through the baffle and extends to the inside, and a partition is provided at the end of the screw away from the rotating buckle. The partition is pushed by the screw to assist in fixing the processing parts. The fixing force is adjusted as needed so that the fixing force can be evenly distributed on the processing parts, thereby ensuring a stable connection between the placement plate and the processing parts.

[0011] Preferably, telescopic rods are provided at both ends of the partition, and a limit buckle is provided at the upper end of the partition. An accommodating hole for accommodating the limit buckle is opened on the outer wall of the telescopic rod. There are multiple groups of accommodating holes. The telescopic rod moves along the inside of the partition through the limit buckle. By adopting the telescopic rod to telescope and adjust along the inside of the partition, the auxiliary partition can adapt to the needs of fixing parts of different lengths, accurately fix the processed parts, reduce position deviation, and improve the clamping accuracy and stability.

[0012] Beneficial effects of the utility model:

[0013] 1. Compared with the traditional fixture fixing table, the height of the fixture fixing table can be easily adjusted by connecting the adjusting rod with the cylinder and combining the lifting plate to adjust the height to adapt to welding workpieces of different heights. The movable rod is extended and retracted along the inside of the connecting column to provide certain auxiliary support when adjusting the height, reducing welding defects caused by position deviation due to lifting, preventing the fixture fixing table from shaking or tilting during welding, ensuring the stable position of the welding parts, and increasing the stability of the entire system. The rotating motor is connected to the rotating rod to drive the placement plate to rotate and adjust the angle of the processing parts, realizing flexible angle adjustment, so that the welding parts can be welded at a suitable angle, adapting to different welding processes and workpiece requirements, and improving welding quality.

[0014] 2. Anti-slipping blocks are laid on the upper end of the placement plate to provide additional friction to prevent the processing parts from sliding or moving during welding, reduce the risk of accidental falling off due to sliding of the workpiece, ensure welding quality and accuracy, and use screws to push the partition to assist in fixing the processing parts. Adjust the size of the fixing force as needed so that the fixing force can be evenly distributed on the processing parts to ensure a stable connection between the placement plate and the processing parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the lifting assembly structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the support assembly structure of the utility model;

[0018] Figure 4 It is a schematic diagram of the structure of the limit assembly of the utility model.

[0019] Explanation of the accompanying drawings: 1. Processing table; 2. Lifting assembly; 201. Sleeve plate; 202. Lifting plate; 203. Cylinder; 204. Support plate; 3. Support assembly; 301. Clamping sleeve; 302. Movable rod; 303. Connecting column; 304. Connecting frame; 305. Fixed rod; 4. Limiting assembly; 401. Placement plate; 402. Rotating rod; 403. Rotating motor; 404. Hydraulic cylinder; 405. Hydraulic rod; 406. Clamp; 407. Anti-sliding block; 5. Anti-sway assembly; 501. Connecting plate; 502. Baffle; 503. Rotating buckle; 504. Screw; 505. Partition; 506. Telescopic rod. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0021] See also Figure 1-4The utility model provides an embodiment: a lifting type automobile welding fixture fixing table, comprising a processing table 1, a lifting component 2, a supporting component 3, a limiting component 4 and an anti-sway component 5; the upper end of the processing table 1 is equipped with a lifting component 2 for adjusting the height of the welding fixture to adapt to the welding operation of parts of different vehicle batches, the inner wall of the lifting component 2 is equipped with a supporting component 3 for improving the stability of the welding fixture fixing table and providing additional support, the upper end of the lifting component 2 is equipped with a limiting component 4 for limiting the position and angle of parts during welding to ensure welding quality and accuracy, and the outer end of the limiting component 4 is equipped with an anti-sway component 5 for reducing or eliminating the shaking or movement of the workpiece during welding.

[0022] See also Figure 1-2 In this embodiment, the lifting assembly 2 includes a sleeve plate 201, a lifting plate 202, a cylinder 203 and a support plate 204. The end of the sleeve plate 201 away from the processing table 1 is provided with a lifting plate 202, and an adjusting rod is provided between the lifting plate 202 and the sleeve plate 201. One end of the adjusting rod is located at the lower end of the processing table 1 and is provided with a cylinder 203. The end of the lifting plate 202 away from the sleeve plate 201 is provided with a support plate 204. By adopting the cylinder 203 to connect the adjusting rod and the lifting plate 202 to adjust the height, the height of the fixture fixing table can be easily adjusted to adapt to welding workpieces of different heights. The support assembly 3 is provided with two groups, and the two groups of support assemblies 3 are symmetrically arranged along the inner wall of the sleeve plate 201. The support assembly 3 includes a sleeve 301, a movable rod 302, a connecting column 303, a connecting rod The bracket 304 and the fixed rod 305, the sleeve 301 is located on the inner wall of the sleeve plate 201, the sleeve 301 is provided with a sleeve rod inside, the outer end of the sleeve rod is sleeved with a movable rod 302, the movable rod 302 is provided with a connecting column 303 at the end away from the sleeve rod, the end of the connecting column 303 is provided with a connecting bracket 304, a fixed rod 305 is provided between the connecting column 303 and the connecting bracket 304, the connecting column 303 is fixedly connected to the support plate 204 through the connecting bracket 304, and the movable rod 302 is extended and retracted along the inside of the connecting column 303 to provide certain auxiliary support when adjusting the height, thereby reducing welding defects caused by position deviation due to lifting and lowering, preventing the fixture fixing table from shaking or tilting during welding, ensuring the stable position of the welding parts, and increasing the stability of the entire system.

[0023] See also Figure 1-3In this embodiment, the limiting assembly 4 includes a placement plate 401, a rotating rod 402, a rotating motor 403, a hydraulic cylinder 404, a hydraulic rod 405, a clamping plate 406 and an anti-sliding block 407. The placement plate 401 is provided with a rotating rod 402 inside, and a rotating groove for accommodating the rotating rod 402 is opened inside the placement plate 401. The lower end of the rotating rod 402 is provided with a rotating motor 403, and the outer wall of the rotating rod 402 is provided with a ring sleeve, and the rotating rod 402 is fixedly connected to the support plate 204 through the ring sleeve. The inner wall of the placement plate 401 is provided with a hydraulic rod 405, and the hydraulic rod 405 is provided with two groups. One end of the hydraulic rod 405 is located at the outer end of the placement plate 401 and is provided with a hydraulic cylinder 404. By adopting a rotating motor The machine 403 is connected to the rotating rod 402 to drive the placement plate 401 to rotate and adjust the angle of the processed parts, thereby realizing flexible angle adjustment, so that the welding parts can be welded at a suitable angle, adapting to different welding processes and workpiece requirements, and improving welding quality. A clamping plate 406 is provided at one end of the hydraulic rod 405 away from the hydraulic cylinder 404. The clamping plate 406 moves along the top of the placement plate 401 through the hydraulic rod 405. An anti-slip block 407 is laid on the upper end of the placement plate 401. The anti-slip block 407 is laid on the upper end of the placement plate 401 to prevent slipping, thereby providing additional friction to prevent the processed parts from sliding or moving during the welding process, reduce the risk of accidental falling off due to the sliding of the workpiece, and ensure the welding quality and accuracy.

[0024] See also Figure 2-4 In this embodiment, two groups of anti-sway components 5 are provided, and the two groups of anti-sway components 5 are symmetrically arranged along the outer wall of the placement plate 401. The anti-sway components 5 include a connecting plate 501, a baffle 502, a rotating buckle 503, a screw 504, a partition 505 and a telescopic rod 506. A baffle 502 is provided at the upper edge of the connecting plate 501, a rotating buckle 503 is provided on the outer side of the baffle 502, a screw 504 is provided between the rotating buckle 503 and the baffle 502, the screw 504 passes through the baffle 502 and extends to the inner side, and a partition 505 is provided at one end of the screw 504 away from the rotating buckle 503, and the screw 504 is used to push the partition 505 to assist in fixing the processing parts , adjust the size of the fixing force as needed so that the fixing force can be evenly distributed on the processing parts to ensure a stable connection between the placement plate 401 and the processing parts. Telescopic rods 506 are provided at both ends of the partition 505, and a limit buckle is provided at the upper end of the partition 505. The outer wall of the telescopic rod 506 is provided with a receiving hole for accommodating the limit buckle, and there are multiple groups of receiving holes. The telescopic rod 506 moves along the inside of the partition 505 through the limit buckle. By adopting the telescopic rod 506 to telescope and adjust along the inside of the partition 505, the auxiliary partition 505 can adapt to the needs of fixing parts of different lengths, accurately fix the processing parts, reduce position deviation, and improve the clamping accuracy and stability.

[0025] When working, first move the required processing parts to the upper end of the placement plate 401, and use the anti-slip block 407 on the upper end of the placement plate 401 to prevent slipping, so as to provide additional friction, prevent the processing parts from sliding or moving during welding, and reduce the risk of accidental falling off due to sliding of the workpiece. After adjusting the parts to the specified processing angle, start the hydraulic cylinder 404 to drive the hydraulic rod 405 to connect the clamping plate 406 for extension and retraction, and use the two sets of clamping plates 406 to move relative to each other to stabilize the parts. After the clamping plate 406 is clamped, manually grasp the rotating buckle 503 and turn the screw 504 clockwise, and use the screw 504 to push the partition 505 to assist in fixing the processing parts after the limit. Adjust the size of the fixing force as needed so that the fixing force can be evenly distributed on the processing parts, so as to achieve fine-tuning and fixation of the parts, ensure the stable connection between the placement plate 401 and the processing parts, and achieve clamping and fixation of the parts.

[0026] When the welding angle of the component needs to be adjusted, start the rotating motor 403 to connect the rotating rod 402 to drive the placement plate 401 to rotate slowly, and adjust to the specified welding angle as required to achieve flexible angle adjustment, so that the welding components can be welded at a suitable angle to adapt to different welding processes and workpiece requirements. When the welding height of the component is low, start the two sets of cylinders 203 to connect the adjusting rods and combine with the lifting plate 202 to adjust the height. Use the lifting plate 202 to connect the support plate 204 for lifting, and easily adjust the height of the fixture fixing table to adapt to welding workpieces of different heights. When the height is adjusted, the movable rod 302 retracts and retracts along the inside of the connecting column 303 to provide certain auxiliary support, reduce welding defects caused by position deviation due to lifting, prevent the fixture fixing table from shaking or tilting during welding, ensure the stable position of the welding component, and realize the lifting and lowering adjustment of the automobile welding fixture fixing table.

[0027] Through the above steps, the height of the fixture fixing table can be easily adjusted by connecting the adjusting rod with the cylinder 203 and combining with the lifting plate 202 to adjust the height, so as to adapt to welding workpieces of different heights. The movable rod 302 is used to extend and retract along the inside of the connecting column 303 to provide certain auxiliary support when adjusting the height, reduce welding defects caused by position deviation caused by lifting, prevent the fixture fixing table from shaking or tilting during the welding process, and ensure the stability of the position of the welding part. The rotating motor 403 is used to connect the rotating rod 402 to drive the placement plate 401 to rotate and adjust the angle of the processing part, so as to achieve flexible angle adjustment, so that the welding part can be welded at a suitable angle to adapt to different welding processes and workpiece requirements. The anti-slip block 407 is laid on the upper end of the placement plate 401 to prevent slipping, so as to provide additional friction, prevent the processing part from sliding or moving during the welding process, reduce the risk of accidental falling off caused by the sliding of the workpiece, and ensure the welding quality and accuracy. The screw 504 is used to push the partition 505 to assist in fixing the processing part, and the size of the fixing force is adjusted as needed so that the fixing force can be evenly distributed on the processing part to ensure the stable connection between the placement plate 401 and the processing part.

[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A lifting type automobile welding fixture fixing table, comprising a processing table (1); characterized in that: The invention also comprises a lifting assembly (2), a supporting assembly (3), a limiting assembly (4) and an anti-sway assembly (5); the upper end of the processing table (1) is equipped with a lifting assembly (2) for adjusting the height of the welding fixture so as to adapt to the welding operation of parts of different vehicle batches; the inner wall of the lifting assembly (2) is equipped with a supporting assembly (3) for improving the stability of the welding fixture fixing table and providing additional support; the upper end of the lifting assembly (2) is equipped with a limiting assembly (4) for limiting the position and angle of the parts during the welding process to ensure the welding quality and accuracy; the outer end of the limiting assembly (4) is equipped with an anti-sway assembly (5) for reducing or eliminating the shaking or movement of the workpiece during the welding process.

2. The lifting type automobile welding fixture fixing platform according to claim 1 is characterized in that: The lifting assembly (2) comprises a sleeve plate (201), a lifting plate (202), a cylinder (203) and a support plate (204); the lifting plate (202) is provided at one end of the sleeve plate (201) away from the processing table (1); an adjustment rod is provided between the lifting plate (202) and the sleeve plate (201); one end of the adjustment rod is located at the lower end of the processing table (1) and is provided with a cylinder (203); and the support plate (204) is provided at one end of the lifting plate (202) away from the sleeve plate (201).

3. The lifting type automobile welding fixture fixing platform according to claim 2 is characterized in that: The support assembly (3) is provided with two groups, and the two groups of support assemblies (3) are symmetrically arranged along the inner wall of the sleeve plate (201). The support assembly (3) comprises a clamping sleeve (301), a movable rod (302), a connecting column (303), a connecting frame (304) and a fixed rod (305). The clamping sleeve (301) is located on the inner wall of the sleeve plate (201). A sleeve rod is provided inside the clamping sleeve (301). The outer end of the sleeve rod is sleeved with a movable rod (302). A connecting column (303) is provided at one end of the movable rod (302) away from the sleeve rod. A connecting frame (304) is provided at the end of the connecting column (303). A fixed rod (305) is provided between the connecting column (303) and the connecting frame (304). The connecting column (303) is fixedly connected to the support plate (204) through the connecting frame (304).

4. The lifting type automobile welding fixture fixing platform according to claim 2 is characterized in that: The limiting assembly (4) comprises a placement plate (401), a rotating rod (402), a rotating motor (403), a hydraulic cylinder (404), a hydraulic rod (405), a clamping plate (406) and an anti-sliding block (407). The placement plate (401) is provided with a rotating rod (402) inside, the placement plate (401) is provided with a rotating groove for accommodating the rotating rod (402), the lower end of the rotating rod (402) is provided with a rotating motor (403), the outer wall of the rotating rod (402) is provided with a ring sleeve, the rotating rod (402) is fixedly connected to the support plate (204) through the ring sleeve, the inner wall of the placement plate (401) is provided with a hydraulic rod (405), the hydraulic rod (405) is provided with two groups, one end of the hydraulic rod (405) is located at the outer end of the placement plate (401) and is provided with a hydraulic cylinder (404).

5. The lifting type automobile welding fixture fixing platform according to claim 4 is characterized in that: A clamping plate (406) is provided at one end of the hydraulic rod (405) away from the hydraulic cylinder (404). The clamping plate (406) moves along the top of the placement plate (401) through the hydraulic rod (405). An anti-sliding block (407) is provided at the upper end of the placement plate (401).

6. The lifting type automobile welding fixture fixing platform according to claim 4 is characterized in that: The anti-sway components (5) are provided with two groups, and the two groups of anti-sway components (5) are symmetrically arranged along the outer wall of the placement plate (401). The anti-sway components (5) include a connecting plate (501), a baffle (502), a rotating buckle (503), a screw (504), a partition (505) and a telescopic rod (506). The baffle (502) is provided at the upper edge of the connecting plate (501), the rotating buckle (503) is provided on the outer side of the baffle (502), a screw (504) is provided between the rotating buckle (503) and the baffle (502), the screw (504) passes through the baffle (502) and extends to the inner side, and a partition (505) is provided at one end of the screw (504) away from the rotating buckle (503).

7. The lifting type automobile welding fixture fixing platform according to claim 6 is characterized in that: Telescopic rods (506) are provided at both ends of the partition (505), and a limit buckle is provided at the upper end of the partition (505). An accommodating hole for accommodating the limit buckle is opened on the outer wall of the telescopic rod (506), and a plurality of accommodating holes are provided. The telescopic rod (506) moves along the interior of the partition (505) through the limit buckle.

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