Sheet metal part welding device

Abstract

The utility model is suitable for the technical field of sheet metal part welding, and provides a sheet metal part welding device which comprises a base, an L-shaped back plate, a welding platform and a welding platform, wherein the top of the base is provided with the L-shaped back plate; the transverse limiting rods are fixedly mounted on the inner wall of the base; the two limiting grooves are formed in the base; the butt joint mechanism is arranged on the base, and the butt joint mechanism is used for butt joint of sheet metal parts; the two turnover mechanisms are arranged on the butt joint structure and used for controlling the sheet metal parts to turn over; and the two clamping and fixing mechanisms are arranged on the two overturning mechanisms correspondingly, and the two clamping and fixing mechanisms are used for clamping and fixing the sheet metal parts. The sheet metal part welding device provided by the scheme not only has the functions of clamping, fixing and butting sheet metal parts, but also can control the sheet metal parts to turn over in the welding process, so that the welding process is time-saving and labor-saving, and the welding efficiency is relatively high.

Description

Technical Field

[0001] The utility model belongs to the technical field of sheet metal welding, and in particular relates to a sheet metal welding device. Background Art

[0002] Sheet metal is a comprehensive cold processing technology for thin metal plates, including shearing, punching / cutting / combining, folding, welding, riveting, splicing, forming (such as car body), etc. Its most notable feature is that the thickness of the same part is consistent. The products processed by sheet metal technology are called sheet metal parts. The sheet metal parts referred to in different industries are generally different, and are mostly used for assembly. In the process of sheet metal processing, welding equipment is required to weld them.

[0003] However, existing sheet metal welding devices often do not have the functions of clamping, fixing and docking the sheet metal parts, and the welding process requires workers to hold the welding device to weld the sheet metal parts, which is time-consuming and labor-intensive, and the welding efficiency is low. Utility Model Content

[0004] The utility model provides a sheet metal welding device, aiming to solve the problems raised in the above background technology that the existing sheet metal welding devices often lack the clamping, fixing and docking functions for the sheet metal parts, the welding process is relatively time-consuming and labor-intensive, and the welding efficiency is low.

[0005] To solve the above problems, the utility model is implemented as follows: a sheet metal welding device comprises: a base with an L-shaped back plate installed on the top; a plurality of transverse limit rods fixedly installed on the inner wall of the base; two limit grooves provided on the base; a docking mechanism arranged on the base, and the docking mechanism is used to dock the sheet metal parts; two flipping mechanisms arranged on the docking mechanism, and the two flipping mechanisms are used to control the flipping of the sheet metal parts; two clamping and fixing mechanisms respectively arranged on the two flipping mechanisms, and the two clamping and fixing mechanisms are used to clamp and fix the sheet metal parts; a welding mechanism arranged on the inner wall at the top of the L-shaped back plate, and the welding mechanism is used to weld the sheet metal parts.

[0006] Preferably, the docking mechanism includes: a dual-axis motor fixedly mounted on the inner wall of the top of the base; two one-way screws respectively fixedly mounted at both ends of the dual-axis motor output shaft and rotatably connected to the inner walls on both sides of the base; and two vertical plates respectively threadedly sleeved on the two one-way screws and slidably connected to the transverse limit rod and the inner walls on both sides of the two limit grooves.

[0007] Preferably, the flipping mechanism comprises: a horizontal axis rotatably mounted on the vertical plate; a U-shaped plate fixedly mounted on one end of the horizontal axis; and a first stepper motor fixedly mounted on the vertical plate and connected to the horizontal axis.

[0008] Preferably, the clamping and fixing mechanism includes: a bidirectional screw rotatably mounted on the inner wall of the U-shaped plate; a second stepper motor fixedly mounted on the U-shaped plate and connected to the bidirectional screw; a longitudinal limit rod fixedly mounted on the inner wall of the U-shaped plate; two L-shaped sliding plates threadedly mounted on the bidirectional screw and slidably connected to the longitudinal limit rod; and two clamping plates fixedly mounted on the two L-shaped sliding plates.

[0009] Preferably, a corrugated anti-skid pad is provided on one side of the plurality of clamping plates close to each other, and the plurality of corrugated anti-skid pads are all made of rubber material.

[0010] Preferably, the welding mechanism includes: a transverse electric slide rail arranged on the top inner wall of the L-shaped back plate; a longitudinal electric slide rail arranged on the transverse electric slide rail output block; an electric cylinder fixedly mounted on the longitudinal electric slide rail output block; and a laser welding head arranged on the electric cylinder output rod.

[0011] Preferably, a controller is provided on the top of the L-shaped back plate, and the controller is electrically connected to the dual-axis motor, the first stepper motor, the second stepper motor, the transverse electric slide rail, the longitudinal electric slide rail, the electric cylinder and the laser welding head.

[0012] Compared with the related art, the sheet metal welding device provided by the utility model has the following beneficial effects:

[0013] Compared with the prior art, the sheet metal welding device provided by the present solution mainly includes a base with an L-shaped back plate. A plurality of transverse limit rods fixedly installed on the inner wall of the base are used to limit the horizontal movement of the sheet metal to ensure stability during welding. At the same time, the two limit grooves provided on the base provide further constraints for the positioning of the sheet metal. The docking mechanism is arranged on the base, and its main function is to achieve accurate docking of the sheet metal to ensure that the preparation work before welding is accurate. On this basis, two flipping mechanisms are respectively installed on the docking mechanism, which are responsible for controlling the flipping action of the sheet metal to adapt to different welding requirements and improve the flexibility and efficiency of welding. The clamping and fixing mechanism is another important component of the device. They are respectively installed on the two flipping mechanisms to clamp and fix the sheet metal to ensure that the sheet metal will not move or deform during welding, thereby ensuring the welding quality and accuracy.

[0014] Finally, the welding mechanism is arranged on the top inner wall of the L-shaped back plate. Its main function is to perform welding operations on the sheet metal parts that have been clamped and precisely connected. Through this series of designs and optimizations, the device realizes efficient, stable and precise welding of sheet metal parts, effectively improves welding efficiency and quality, and reduces production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1This is a schematic diagram of the main structure of a sheet metal welding device provided by the utility model;

[0016] Figure 2 for Figure 1 Schematic diagram of the three-dimensional assembly structure of the L-shaped sliding plate and the clamping plate;

[0017] Figure 3 for Figure 1 Schematic diagram of the enlarged structure of part A shown in FIG.

[0018] Figure numerals: 1. base; 2. L-shaped back plate; 3. horizontal limit rod; 4. limit groove; 5. dual-axis motor; 6. one-way screw; 7. vertical plate; 8. horizontal axis; 9. U-shaped plate; 10. first stepper motor; 11. two-way screw; 12. second stepper motor; 13. longitudinal limit rod; 14. L-shaped sliding plate; 15. clamping plate; 16. horizontal electric slide rail; 17. longitudinal electric slide rail; 18. electric cylinder; 19. laser welding head; 20. controller. DETAILED DESCRIPTION

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit the present application; the terms "including" and "having" in the specification and claims of the present application and the above-mentioned figure descriptions and any variations thereof are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of the present application or the above-mentioned figures are used to distinguish different objects, rather than to describe a specific order; the terms "inside", "outside", "left", and "right" indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply 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.

[0020] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0021] The utility model provides a sheet metal welding device, such as Figure 1-3As shown, the sheet metal welding device includes: a base 1 with an L-shaped back plate 2 installed on the top; a plurality of transverse limit rods 3 fixedly installed on the inner wall of the base 1; two limit grooves 4 provided on the base 1; a docking mechanism arranged on the base 1, and the docking mechanism is used to dock the sheet metal parts; two flipping mechanisms arranged on the docking mechanism, and the two flipping mechanisms are used to control the flipping of the sheet metal parts; two clamping and fixing mechanisms respectively arranged on the two flipping mechanisms, and the two clamping and fixing mechanisms are used to clamp and fix the sheet metal parts; a welding mechanism arranged on the top inner wall of the L-shaped back plate 2, and the welding mechanism is used to weld the sheet metal parts.

[0022] In this embodiment, it mainly includes a base 1 with an L-shaped back plate 2. A plurality of transverse limit rods 3 fixedly installed on the inner wall of the base 1 are used to limit the horizontal movement of the sheet metal parts to ensure stability during welding. At the same time, two limit grooves 4 provided on the base provide further constraints for the positioning of the sheet metal parts. The docking mechanism is arranged on the base, and its main function is to achieve accurate docking of the sheet metal parts to ensure that the preparation work before welding is accurate. On this basis, two flipping mechanisms are respectively installed on the docking mechanism, which are responsible for controlling the flipping action of the sheet metal parts to adapt to different welding requirements and improve the flexibility and efficiency of welding. The clamping and fixing mechanism is another important component of the device. They are respectively installed on the two flipping mechanisms to clamp and fix the sheet metal parts to ensure that the sheet metal parts will not move or deform during welding, thereby ensuring the welding quality and accuracy.

[0023] Finally, the welding mechanism is arranged on the top inner wall of the L-shaped back plate. Its main function is to perform welding operations on the sheet metal parts that have been clamped and precisely connected. Through this series of designs and optimizations, the device realizes efficient, stable and precise welding of sheet metal parts, effectively improves welding efficiency and quality, and reduces production costs.

[0024] In a further preferred embodiment of the utility model, the docking mechanism includes: a dual-axis motor 5 fixedly mounted on the top inner wall of the base 1; two one-way screws 6 respectively fixedly mounted at both ends of the output shaft of the dual-axis motor 5 and rotatably connected to the inner walls on both sides of the base 1; and two vertical plates 7 respectively threadedly sleeved on the two one-way screws 6 and slidably connected to the inner walls on both sides of the lateral limit rod 3 and the two limit grooves 4.

[0025] In this embodiment, the dual-axis motor 5 drives the two one-way screws 6 to rotate, and the rotation of the two one-way screws 6 drives the two vertical plates 7 to approach each other, and the two vertical plates 7 indirectly drive the two sheet metal parts to approach each other, thereby docking the two sheet metal parts, thereby facilitating the laser welding head 19 to weld the sheet metal parts.

[0026] In a further preferred embodiment of the utility model, the flipping mechanism includes: a horizontal axis 8 rotatably mounted on the vertical plate 7; a U-shaped plate 9 fixedly mounted on one end of the horizontal axis 8; and a first stepper motor 10 fixedly mounted on the vertical plate 7 and connected to the horizontal axis 8.

[0027] In this embodiment, the first stepper motor 10 drives the U-shaped plate 9 to rotate through the horizontal axis 8, and the U-shaped plate 9 drives the sheet metal to rotate through the clamping and fixing mechanism, thereby controlling the flipping of the sheet metal, so that the laser welding head 19 can weld multiple surfaces of the sheet metal.

[0028] In a further preferred embodiment of the utility model, the clamping and fixing mechanism includes: a bidirectional screw 11 rotatably mounted on the inner wall of the U-shaped plate 9; a second stepping motor 12 fixedly mounted on the U-shaped plate 9 and connected to the bidirectional screw 11; a longitudinal limit rod 13 fixedly mounted on the inner wall of the U-shaped plate 9; two L-shaped sliding plates 14 threadedly sleeved on the bidirectional screw 11 and slidably connected to the longitudinal limit rod 13; and two clamping plates 15 fixedly mounted on the two L-shaped sliding plates 14.

[0029] In this embodiment, the bidirectional screw 11 is driven to rotate by the second stepper motor 12, and the bidirectional screw 11 drives the two L-shaped sliding plates 14 and the two clamping plates 15 to approach each other, thereby clamping and fixing the sheet metal part.

[0030] In a further preferred embodiment of the present invention, a corrugated anti-skid pad is disposed on one side of the plurality of clamping plates 15 that are close to each other, and the plurality of corrugated anti-skid pads are made of rubber material.

[0031] In this embodiment, the corrugated anti-skid pad can improve the stability of the sheet metal after being clamped and fixed.

[0032] In a further preferred embodiment of the utility model, the welding mechanism includes: a transverse electric slide rail 16 arranged on the top inner wall of the L-shaped back plate 2; a longitudinal electric slide rail 17 arranged on the output block of the transverse electric slide rail 16; an electric cylinder 18 fixedly installed on the output block of the longitudinal electric slide rail 17; and a laser welding head 19 arranged on the output rod of the electric cylinder 18.

[0033] In this embodiment, the laser welding head 19 can be driven to move horizontally by the horizontal electric slide rail 16, the laser welding head 19 can be driven to move longitudinally by the longitudinal electric slide rail 17, the laser welding head 19 can be driven to move up and down by the electric cylinder 18, and the laser welding head 19 can be used to weld sheet metal parts.

[0034] In a further preferred embodiment of the utility model, a controller 20 is provided on the top of the L-shaped back plate 2, and the controller 20 is electrically connected to the dual-axis motor 5, the first stepper motor 10, the second stepper motor 12, the transverse electric slide rail 16, the longitudinal electric slide rail 17, the electric cylinder 18 and the laser welding head 19.

[0035] In this embodiment, the device can be conveniently operated and controlled by the controller 20 .

[0036] In summary, compared with the related art, the present device not only has the functions of clamping, fixing and docking the sheet metal parts, but also can control the flipping of the sheet metal parts during the welding process, thereby saving time and effort in the welding process and increasing the welding efficiency.

[0037] In the several embodiments provided in this application, it should be understood that the disclosed device can be implemented in other ways.

[0038] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A sheet metal welding device, characterized in that: include: A base with an L-shaped back panel mounted on top; A plurality of transverse limiting rods fixedly mounted on the inner wall of the base; Two limiting grooves are provided on the base; A docking mechanism disposed on the base, the docking mechanism being used to dock sheet metal parts; Two flipping mechanisms are arranged on the docking mechanism, and the two flipping mechanisms are used to control the flipping of the sheet metal parts; Two clamping and fixing mechanisms are respectively arranged on the two flipping mechanisms, and the two clamping and fixing mechanisms are used to clamp and fix the sheet metal parts; A welding mechanism is arranged on the inner wall of the top of the L-shaped back plate, and the welding mechanism is used to weld the sheet metal parts.

2. The sheet metal welding device according to claim 1, characterized in that: The docking mechanism comprises: A dual-axis motor fixedly mounted on the inner wall of the top of the base; Two one-way screws respectively fixedly mounted on both ends of the output shaft of the dual-axis motor and rotatably connected to the inner walls of both sides of the base; Two vertical plates are respectively threadedly sleeved on the two one-way screws and slidably connected to the transverse limiting rod and the inner walls of both sides of the two limiting grooves.

3. The sheet metal welding device according to claim 2, characterized in that: The flipping mechanism comprises: Rotating a horizontal shaft mounted on the vertical plate; A U-shaped plate fixedly mounted on one end of the horizontal axis; A first stepper motor is fixedly mounted on the vertical plate and connected to the horizontal shaft.

4. The sheet metal welding device according to claim 3, characterized in that: The clamping and fixing mechanism comprises: Rotating a bidirectional screw mounted on the inner wall of the U-shaped plate; A second stepping motor fixedly mounted on the U-shaped plate and connected to the bidirectional screw; A longitudinal limiting rod fixedly mounted on the inner wall of the U-shaped plate; Two L-shaped sliding plates threadedly sleeved on the bidirectional screw and slidably connected to the longitudinal limiting rod; Two clamping plates are fixedly mounted on the two L-shaped sliding plates.

5. The sheet metal welding device according to claim 4, characterized in that: A corrugated anti-skid pad is arranged on one side of the plurality of clamping plates close to each other, and the plurality of corrugated anti-skid pads are all made of rubber material.

6. The sheet metal welding device according to claim 4, characterized in that: The welding mechanism comprises: A transverse electric slide rail disposed on the top inner wall of the L-shaped back panel; A longitudinal electric slide rail disposed on the transverse electric slide rail output block; An electric cylinder fixedly mounted on the output block of the longitudinal electric slide rail; A laser welding head is arranged on the output rod of the electric cylinder.

7. The sheet metal welding device according to claim 6, characterized in that: A controller is arranged on the top of the L-shaped back plate, and the controller is electrically connected to the dual-axis motor, the first stepper motor, the second stepper motor, the transverse electric slide rail, the longitudinal electric slide rail, the electric cylinder and the laser welding head.

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