A welding table for automobile welding

By designing a welding table including a screw rod and wire sleeve driven by a servo motor, a rotating gear and a transmission gear, the problem of body clamping inconvenience caused by the fixation of the pressure arm position in the existing welding table is solved, and flexible clamping and efficient welding of car bodies of different sizes is achieved, which strengthens the reliability and safety of the welding table.

CN222740611UActive Publication Date: 2025-04-11YANTAI ZHONGBO MACHINERY EQUIPMENT CO LTD
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Patent Information

Application Number
CN202420474040.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-12
Publication Date
2025-04-11
Estimated Expiration
2034-03-12

AI Technical Summary

Technical Problem

In the existing welding station for automobile welding, the position spacing of the pressing arms is fixed, making it impossible to easily and quickly pick up and place the car body and adjust the car body size for different sizes.

Method used

A welding table including a stabilizer base, a stage, a rotating column, a rotating gear, a reducer motor, a transmission gear and a servo motor is designed. The servo motor drives the screw and the wire sleeve to move, and the clamping jaws are driven to adjust and clamp, so that the car body can be easily and quickly clamped or loosened, and the body angle is adjusted through the rotating gear and transmission gear.

Benefits of technology

It realizes flexible clamping and loosening of the car body, is suitable for car bodies of different sizes, improves welding processing efficiency, and protects the transmission gear and rotating gear through protective covers to avoid interfering objects, causing jamming and damage at the meshing point, and ensures the normal and safe operation of the welding table.

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    Figure CN222740611U_ABST
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Abstract

The utility model discloses a welding table for automobile welding, including a stable base, a carrier is arranged on the top of the stable base, a bottom pad is arranged at the middle position of the top of the carrier, a rotating column is movably connected at the middle position of the top of the stable base, and a rotating gear is arranged at the position near the top of the rotating column. Adjustable clamping components are arranged on both sides of the bottom of the carrier, and when in use, a servo motor drives the screw rod to rotate and drives the wire sleeve to move toward or in the opposite direction outside it, thereby driving the clamping claws to move toward or in the opposite direction, so as to achieve a fixed clamping operation on the automobile body in white, and at the same time, a stable slider slides in a guide groove to limit and stabilize the wire sleeve and the clamping claw, so as to ensure the stability of the clamping claw when it is adjusted and moved, thereby achieving the purpose of convenient and fast clamping or loosening of the body in white, improving the efficiency of automobile welding processing, and also clamping and fixing the body in white of different sizes, with strong practicality.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile production, in particular to a welding table for automobile welding and assembly. Background Art

[0002] During the manufacturing process of automobiles, welding technology is required to weld the car body. During the welding process of automobiles, a welding table is required to increase the welding speed and improve the production efficiency of automobiles.

[0003] For example, the utility model disclosed in the authorization announcement number CN215146254U discloses an operating platform for automobile welding, which can automatically lift the automobile sheet metal welding assembly, facilitates the removal of the automobile sheet metal welding assembly, and the equipment has strong operability; it includes a platform and multiple welding fixtures, the welding fixture includes a vertical plate, a support plate, a support block, a connecting seat, a pressure arm, a connecting plate and a hand pressure handle, the vertical plate is installed on the platform, the vertical plate is connected to the support plate, the support plate is equipped with a support block and a connecting seat, the connecting seat is connected to the pressure arm through a pin shaft, the pressure arm is connected to the connecting plate through a pin shaft, the connecting plate is connected to the hand pressure handle through a pin shaft, and the hand pressure handle is connected to the connecting seat through a pin shaft; it also includes a seat ring, a sleeve, a top column, a support beam, a cross beam, a cross support block and a longitudinal support block, the seat ring is installed on the platform, the sleeve is installed in the seat ring, the top column is installed in the sleeve, the top column is equipped with a support beam, the support beam is provided with multiple cross beams, the support beam is equipped with a cross support block, and multiple cross beams are equipped with multiple longitudinal support blocks. However, in the application process of this technical solution, the automobile sheet metal parts are clamped and fixed by a pressing arm set at a fixed position to ensure the welding quality. The position spacing of the pressing arms is fixed, and there is a technical problem that the automobile body cannot be conveniently and quickly taken in and out and adjusted to suit different sizes of car bodies. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, the utility model provides a welding table for automobile welding, which can solve the problem of clamping and fixing automobile sheet metal parts by means of a pressure arm arranged at a fixed position to ensure the welding quality. The position spacing of the pressure arm is fixed, and there is a technical problem that the automobile body cannot be conveniently and quickly taken in and out and adjusted to suit different sizes of car bodies.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a welding table for automobile welding, comprising a stable base, a carrier is arranged on the top of the stable base, a bottom pad is arranged at the middle position of the top of the carrier, a rotating column is movably connected at the middle position of the top of the stable base, a rotating gear is arranged at the position near the top of the rotating column outside, a reduction motor is arranged at the middle position of the front end of the top of the stable base, and a transmission gear is arranged at the output end of the reduction motor, a shell is arranged on both sides of the bottom of the stable base, a screw rod is arranged between the two ends inside the shell, a servo motor is arranged at the front end of the shell, a guide groove is arranged at the bottom end of the shell, a wire sleeve is arranged at the two ends outside the screw rod, and a stable slider is arranged at the bottom end of the wire sleeve, adjustment grooves are arranged on both sides of the inside of the stable base, and clamps are arranged at both ends inside the adjustment groove, a reserved groove is arranged at the top of the shell, a protective cover shell is arranged at the bottom end of the carrier, the top of the rotating column and the middle position of the top inside the protective cover shell are fixedly connected, and the rotating gear is annular.

[0006] As a preferred technical solution of the utility model, the front end of the screw rod passes through the front end inside the shell and is fixedly connected to the output end of the servo motor, and the shell is symmetrically arranged at the bottom of the carrier.

[0007] As a preferred technical solution of the utility model, the adjustment groove and the reserved groove are connected, the clamping jaw is "L" shaped, a protective pad is provided on the inner side of the clamping jaw, and the bottom end of the clamping jaw passes through the reserved groove and is fixedly connected to the top of the wire sleeve.

[0008] As a preferred technical solution of the utility model, the bottom end of the stabilizing sliding block is embedded in the interior of the guide groove, and the stabilizing sliding block can slide in the interior of the guide groove.

[0009] As a preferred technical solution of the utility model, the top end of the rotating column is fixedly connected to the middle position of the top end inside the protective cover shell, and the rotating gear is ring-shaped.

[0010] As a preferred technical solution of the utility model, the transmission gear and the rotating gear are in the same horizontal plane, and the transmission gear is meshed with the rotating gear.

[0011] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0012] 1. By arranging the adjusting clamping components on both sides of the bottom of the platform, the servo motor drives the screw rod to rotate and drives the wire sleeve to move toward or in the opposite direction outside it during use, thereby driving the clamping claws to move toward or in the opposite direction, so as to realize the fixed clamping operation of the automobile body in white. At the same time, the stabilizing slider slides in the guide groove to limit and stabilize the wire sleeve and the clamping claw, ensuring the stability of the clamping claw when it is adjusted and moved, thereby realizing the purpose of convenient and fast clamping or loosening of the body in white, improving the efficiency of automobile welding processing, and can also clamp and fix the body in white of different sizes, with strong practicality;

[0013] 2. A protective cover shell is provided at the bottom end of the carrier, and the protective cover shell is provided outside the rotating mechanism when in use. The protective cover shell protects the meshing position between the transmission gear and the annular rotating gear, so as to prevent foreign matter from entering during the operation of the welding table, causing the meshing position to be stuck and damaged, thereby ensuring the normal and safe operation of the welding table and improving the reliability of the welding table. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of a partial cross-sectional structure of a protective cover shell of the utility model from a side view;

[0016] Figure 3 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0017] Figure 4 It is a schematic diagram of a partial cross-sectional structure of a shell body of the present invention from a side view.

[0018] Among them: 1. Stable base; 2. Protective cover shell; 3. Carrier; 4. Shell; 5. Bottom pad; 6. Clamp; 7. Rotating column; 8. Reducer motor; 9. Transmission gear; 10. Rotating gear; 11. Adjustment slot; 12. Protective pad; 13. Servo motor; 14. Guide slot; 15. Stable slider; 16. Screw rod; 17. Thread sleeve; 18. Reserved slot. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purpose and efficacy of the utility model easy to understand, the utility model is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the scope of protection of the utility model. The experimental methods in the following embodiments are conventional methods unless otherwise specified, and the materials, reagents, etc. used in the following embodiments are all commercially available unless otherwise specified.

[0020] Example

[0021] Please refer to Figure 1-4 As shown, the utility model provides a welding table for automobile welding, including a stable base 1, a carrier 3 is arranged on the top of the stable base 1, a bottom pad 5 is arranged at the middle position of the top of the carrier 3, a rotating column 7 is movably connected at the middle position of the top of the stable base 1, and a ring-shaped rotating gear 10 is arranged at the position near the top of the rotating column 7 outside, and a reduction motor 8 is arranged at the middle position of the front end of the top of the stable base 1, and a transmission gear 9 is arranged at the output end of the reduction motor 8, and the transmission gear 9 and the rotating gear 10 are in the same horizontal plane, and the transmission gear 9 is meshed with the rotating gear 10, and the transmission gear 9 is driven by the reduction motor 8 to rotate and drive the rotating gear 10 to rotate and drive the carrier 3 to rotate, so that the car body angle can be rotated and adjusted to perform efficient welding processing operations, and a protective cover shell 2 is arranged at the bottom end of the carrier 3, and the top of the rotating column 7 is fixedly connected to the middle position of the top of the inner top of the protective cover shell 2, and the meshing position of the transmission gear 9 and the ring-shaped rotating gear 10 is protected by the protective cover shell 2, so as to avoid foreign objects from entering during the operation of the welding table, causing the meshing position to be stuck and damaged, thereby ensuring the normal and safe operation of the welding table;

[0022] As a further implementation of this embodiment, Figure 1-4 As shown, shells 4 are provided on both sides of the bottom of the stable base 1, and the shells 4 are symmetrically arranged at the bottom of the carrier 3, a screw rod 16 is provided between the two ends inside the shell 4, a servo motor 13 is provided at the front end of the shell 4, the front end of the screw rod 16 passes through the front end inside the shell 4 and is fixedly connected to the output end of the servo motor 13, a guide groove 14 is provided at the bottom end inside the shell 4, wire sleeves 17 are provided at both ends outside the screw rod 16, a stable slider 15 is provided at the bottom end of the wire sleeve 17, adjustment grooves 11 are provided on both sides inside the stable base 1, and "L"-shaped clamping claws 6 are provided at both ends inside the adjustment groove 11, a reserved groove 18 is provided at the top end inside the shell 4, the adjustment groove 11 and the reserved groove 18 are connected, and the bottom end of the clamping claw 6 passes through the reserved groove 18 and the top of the wire sleeve 17 and is fixed The inner side of the clamping jaw 6 is connected, and a protective pad 12 is arranged. When the automobile body welding process is performed, the servo motor 13 is started to drive the screw rod 16 to rotate and drive the wire sleeve 17 to move toward or in the opposite direction outside it, thereby driving the clamping jaw 6 to move toward or in the opposite direction, so as to realize the fixed clamping operation of the automobile body in white, and use the protective pad 12 to avoid clamping and damaging the body sheet metal parts, the bottom end of the stabilizing slider 15 is embedded in the inside of the guide groove 14, and the stabilizing slider 15 can slide in the inside of the guide groove 14, so as to limit and stabilize the wire sleeve 17 and the clamping jaw 6, and ensure the stability of the clamping jaw 6 when it is adjusted and moved, so as to realize the purpose of convenient and fast clamping or loosening of the white body operation, improve the efficiency of automobile welding process, and can also clamp and fix the white body of different sizes, with strong practicality;

[0023] When in use, the servo motor 13 drives the screw rod 16 to rotate and drives the wire sleeve 17 to move toward or in the opposite direction outside the screw rod 16, thereby driving the clamping jaws 6 to move toward or in the opposite direction, so as to achieve a fixed clamping operation on the automobile body in white. At the same time, the stabilizing slider 15 slides in the guide groove 14 to limit and stabilize the wire sleeve 17 and the clamping jaws 6, thereby ensuring the stability of the clamping jaws 6 when being adjusted and moved, so as to conveniently and quickly clamp or release the body in white, and can also be applicable to bodies in white of different sizes.

[0024] Specific working principle:

[0025] When the welding table is used for automobile welding, first, the servo motor 13 is used to drive the screw rod 16 to rotate and drive the wire sleeve 17 to move in the opposite direction outside it, thereby driving the clamping jaws 6 to move in the opposite direction. After the automobile body in white is placed on the carrier 3, the servo motor 13 is used to drive the screw rod 16 to rotate and drive the wire sleeve 17 to move toward each other outside it, thereby driving the clamping jaws 6 to move toward each other to fix the automobile body in white. At the same time, the stabilizing slider 15 slides in the guide groove 14 to limit and stabilize the wire sleeve 17 and the clamping jaw 6 to ensure the stability of the clamping jaw 6 when it is adjusted and moved. At the same time, the body is protected by the bottom pad 5 and the protective pad 12 to avoid excessive clamping and damage to the sheet metal parts. Subsequently, when the automobile welding process is performed, the reduction motor 8 drives the transmission gear 9 to rotate and drives the rotating gear 10 to rotate and drive the carrier 3 to rotate, so that the body angle can be rotated and adjusted to perform efficient welding processing operations. At the same time, the protective cover shell 2 is used to protect the transmission gear 9 and the ring-shaped rotating gear 10 meshing, so as to avoid foreign objects from entering the meshing during the operation of the welding table, causing the meshing to be stuck and damaged, thereby ensuring the normal and safe operation of the welding table.

[0026] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A welding table for automobile welding, comprising a stable base (1), characterized in that: A carrier (3) is arranged at the top of the stable base (1), a bottom pad (5) is arranged at the middle position of the top of the carrier (3), a rotating column (7) is movably connected at the middle position of the top of the stable base (1), a rotating gear (10) is arranged at the outside of the rotating column (7) near the top, a reduction motor (8) is arranged at the middle position of the front end of the top of the stable base (1), a transmission gear (9) is arranged at the output end of the reduction motor (8), a shell (4) is arranged on both sides of the bottom of the stable base (1), and the two ends of the shell (4) are arranged inside. A screw rod (16) is arranged between the housing (4), a servo motor (13) is arranged at the front end of the housing (4), a guide groove (14) is arranged at the bottom end of the housing (4), wire sleeves (17) are arranged at both ends of the screw rod (16), a stabilizing slider (15) is arranged at the bottom end of the wire sleeve (17), adjustment grooves (11) are arranged on both sides of the interior of the stabilizing base (1), clamping claws (6) are arranged at both ends of the interior of the adjustment groove (11), a reserved groove (18) is arranged at the top end of the housing (4), and a protective cover shell (2) is arranged at the bottom end of the carrier (3).

2. The welding table for automobile welding according to claim 1, characterized in that: The front end of the screw rod (16) passes through the front end inside the shell (4) and is fixedly connected to the output end of the servo motor (13); the shell (4) is symmetrically arranged at the bottom of the carrier (3).

3. The welding table for automobile welding according to claim 1, characterized in that: The adjustment groove (11) and the reserved groove (18) are connected, the clamping jaw (6) is in an "L" shape, a protection pad (12) is provided on the inner side of the clamping jaw (6), and the bottom end of the clamping jaw (6) passes through the reserved groove (18) and is fixedly connected to the top of the wire sleeve (17).

4. The welding table for automobile welding according to claim 1, characterized in that: The bottom end of the stabilizing slide block (15) is embedded in the interior of the guide groove (14), and the stabilizing slide block (15) can slide in the interior of the guide groove (14).

5. The welding table for automobile welding according to claim 1, characterized in that: The top end of the rotating column (7) is fixedly connected to the middle position of the top end inside the protective cover shell (2), and the rotating gear (10) is ring-shaped.

6. The welding table for automobile welding according to claim 1, characterized in that: The transmission gear (9) and the rotating gear (10) are located in the same horizontal plane, and the transmission gear (9) is meshed with the rotating gear (10).

Citation Information

Patent Citations

  • Operation platform for automobile welding

    CN215146254U