Automatic positioning welding mechanism

Abstract

The utility model belongs to the technical field of welding equipment, and particularly relates to an automatic positioning welding mechanism, including a bracket, a welding assembly, a conveying assembly and a flipping assembly. The bracket includes a welding station and a preparatory station; the welding assembly is arranged on the bracket and is directly opposite to the welding station, and the welding assembly can move closer to or farther from the welding station; the conveying assembly is arranged on the bracket and is used to transport products to the preparatory station; the flipping assembly is slidably connected to the bracket, and the flipping assembly clamps and flips the product on the preparatory station, and moves the product on the preparatory station to the welding station. The preparatory station of the bracket can continuously transport products through the conveying assembly, and the flipping assembly clamps and adjusts the position of the product on the preparatory station and transports it to the welding station to achieve accurate arrival of the product at the welding station. The flipping assembly can drive the product to rotate a certain angle to facilitate the welding assembly to weld the product in different directions, improve welding efficiency, and have high welding accuracy.

Description

Technical Field

[0001] The utility model belongs to the technical field of welding equipment, and in particular relates to an automatic positioning welding mechanism. Background Art

[0002] Spot welding machines can be divided into universal type and special type according to their uses; single-point type, double-point type and multi-point type according to the number of welds that can be welded at the same time; single-sided type and double-sided type according to the conduction method; foot-operated type, motor-cam type, pneumatic type, hydraulic type and compound type according to the transmission method of the pressure-applying mechanism; non-automatic type and automatic type according to the operation characteristics; fixed type, mobile type or portable type according to the installation method; vertical stroke type and circular arc stroke type according to the moving direction of the active electrode of the welding machine; industrial frequency welding machine, pulse welding machine and variable frequency welding machine according to the power supply method.

[0003] The material conveying mechanism for spot welding of traditional welding machines is not equipped with a clamping device, which causes the product to easily shift during spot welding, affecting the spot welding of the workpiece. There is also a lack of a rotating device, and it is impossible to rotate to different angles to process different surfaces of the product. The spot welding effect and quality are very unstable and the processing efficiency is low. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic positioning welding mechanism, aiming to solve the technical problems that the existing welding mechanism is not equipped with a clamping device and a rotating device, cannot position the product and causes the product to be easily offset, and the electric welding is inaccurate and cannot process multi-angle welding points.

[0005] To achieve the above-mentioned purpose, an automatic positioning welding mechanism provided by an embodiment of the utility model comprises:

[0006] A bracket, the bracket comprising a welding station and a preparation station;

[0007] A welding assembly, which is arranged on the bracket and directly opposite to the welding station, and can be movably moved closer to or away from the welding station;

[0008] a conveying assembly, the conveying assembly being disposed on the support and used for transporting the product to the preparation station; and

[0009] A flip assembly is slidably connected to the bracket, the flip assembly clamps and flips the product on the preparation station, and moves the product on the preparation station to the welding station.

[0010] Optionally, the welding assembly includes a transverse moving structure, a longitudinal moving structure and a welding gun, the transverse moving structure is horizontally arranged on the bracket and corresponds to the welding station, the longitudinal moving structure is slidably connected to the transverse moving structure, and the longitudinal moving structure is connected to and drives the welding gun to approach or move away from the welding station.

[0011] Optionally, the flipping assembly includes a clamp structure, a first rotating structure and a second rotating structure, both ends of the clamp structure are respectively connected to the first rotating structure and the second rotating structure, the first rotating structure and the second rotating structure are both slidably connected to the bracket and drive the clamp structure to rotate.

[0012] Optionally, the clamp structure includes a clamp, two first cylinders and two clamping jaws, the two ends of the clamp are respectively connected to the first rotating structure and the second rotating structure, the first rotating structure is connected to and drives the clamp to rotate, the two first cylinders are fixed to the clamp and arranged back to back, and each first cylinder is connected to and drives one of the clamps to clamp the product.

[0013] Optionally, the bracket is provided with a slide groove, which extends along the conveying direction of the conveying assembly. The first rotating structure includes a first motor and a rotating shaft, the rotating shaft is fixedly connected to the clamping plate, and the first motor is slidably connected to the slide groove, and is connected to and drives the rotating shaft to rotate, so as to drive the clamping plate to rotate.

[0014] Optionally, the bracket is provided with a slide rail, the second rotating structure includes a support plate with a rotating hole, the support plate is slidably connected to the slide rail, and an auxiliary shaft is protruding from one end of the clamping plate away from the first rotating structure, and the auxiliary shaft extends into the support plate.

[0015] Optionally, the automatic positioning welding mechanism is also provided with a stop assembly, which is arranged on the bracket. The stop assembly includes a second cylinder and a stop member, the stop member is triangular in shape, and has a first end, a second end and a third end located in the stop member triangle, the first end is rotatably connected to the second cylinder, the second cylinder pushes the second end of the stop member, and the stop member rotates around the first end so that the third end stops the product.

[0016] Optionally, the automatic positioning welding mechanism is further provided with a push-up assembly, which is spaced apart from the stopping assembly on the bracket, and the push-up assembly includes a third cylinder and a push plate, and the third cylinder is connected to and drives the push plate to move.

[0017] Optionally, the conveying assembly includes a second motor and two conveying edges, the two conveying edges are arranged at intervals on the bracket, each of the conveying edges is provided with a transmission wheel and a conveyor belt, the conveyor belt is sleeved on the transmission wheel, the second motor is arranged on the bracket, and is connected with a conveying shaft, the conveying shaft is sequentially passed through the transmission wheel of each of the conveying edges to simultaneously drive the transmission wheel to rotate, thereby driving the conveyor belt to move

[0018] The above one or more technical solutions in the automatic positioning welding mechanism provided by the embodiment of the utility model have at least one of the following technical effects: the preparation station of the bracket can continuously transport products through the conveying component, the flipping component clamps and adjusts the position of the product on the preparation station, and transports it to the welding station to ensure that the product arrives at the welding station accurately, and the flipping component can drive the product to rotate a certain angle to facilitate the welding component to weld the product in different directions, thereby improving welding efficiency and achieving high welding accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0020] Figure 1 A schematic structural diagram of an automatic positioning welding mechanism provided in an embodiment of the utility model.

[0021] Figure 2 A schematic structural diagram of a welding assembly provided in an embodiment of the utility model.

[0022] Figure 3 A schematic structural diagram of a conveying assembly provided in an embodiment of the utility model.

[0023] Figure 4 A schematic structural diagram of a flip assembly provided in an embodiment of the utility model.

[0024] Figure 5 A schematic structural diagram of a stop assembly provided in an embodiment of the utility model.

[0025] Figure 6 A schematic structural diagram of an ejection assembly provided in an embodiment of the utility model.

[0026] Among them, the reference numerals in the figure are:

[0027] 1000. Automatic positioning welding mechanism; 1. Bracket; 11. Welding station;

[0028] 12. Preparation station; 2. Welding assembly; 21. Lateral moving structure;

[0029] 22. Longitudinal moving structure; 23. Welding gun; 3. Conveying assembly;

[0030] 31. second motor; 311. conveying shaft; 32. conveying edge;

[0031] 321, transmission wheel; 322, conveyor belt; 4, flip assembly;

[0032] 41. fixture structure; 411. clamping plate; 412. first cylinder;

[0033] 413, clamping claw; 414, auxiliary shaft; 42, first rotating structure;

[0034] 421, a first motor; 422, a rotating shaft; 43, a second rotating structure;

[0035] 431, rotating hole; 432, supporting plate; 5, sliding groove;

[0036] 6. Slide rail; 7. Stop assembly; 71. Second cylinder;

[0037] 72, stopper; 721, first end; 722, second end;

[0038] 723, third end; 8, ejector assembly; 81, third cylinder;

[0039] 82. Push the board. DETAILED DESCRIPTION

[0040] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the embodiments of the present invention, and should not be construed as limiting the present invention.

[0041] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0042] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0043] In the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0044] In one embodiment of the present invention, Figures 1 to 6 As shown, an automatic positioning welding mechanism 1000 is provided, comprising a support 1, a welding assembly 2, a conveying assembly 3 and a flipping assembly 4, wherein the support 1 comprises a welding station 11 and a preparation station 12. The welding assembly 2 is arranged on the support 1 and is directly opposite to the welding station 11, and the welding assembly 2 can move closer to or away from the welding station 11. The conveying assembly 3 is arranged on the support 1 and is used to transport the product to the preparation station 12. The flipping assembly 4 is slidably connected to the support 1, and the flipping assembly 4 clamps and flips the product on the preparation station 12, and moves the product on the preparation station 12 to the welding station 11.

[0045] Specifically, the preparation station 12 of the bracket 1 can continuously transport products through the conveying component 3, the flipping component 4 clamps and adjusts the position of the product on the preparation station 12, flips it at a certain angle, and transports it to the welding station 11 to ensure that the product arrives at the welding station 11 accurately. The flipping component 4 can drive the product to rotate a certain angle to facilitate the welding component 2 to weld the product in different directions, thereby improving welding efficiency and achieving high welding accuracy.

[0046] In another embodiment of the present invention, Figure 1 and Figure 2 As shown, the welding assembly 2 includes a transverse moving structure 21, a longitudinal moving structure 22 and a welding gun 23. The transverse moving structure 21 is horizontally arranged on the bracket 1 and corresponds to the welding station 11. The longitudinal moving structure 22 is slidably connected to the transverse moving structure 21. The longitudinal moving structure 22 is connected to and drives the welding gun 23 to move closer to or away from the welding station 11.

[0047] Specifically, the longitudinal moving structure 22 can be a driving mechanism such as a cylinder that can drive the welding gun 23 to move. The longitudinal moving structure 22 can slide along the transverse moving structure 21 and be fixed to the transverse moving structure 21. The welding gun 23 can be adjusted to different positions on the transverse moving structure according to the welding point position of the product, and has strong adaptability and high flexibility.

[0048] In another embodiment of the present invention, Figure 1 and Figure 4 As shown, in order to make the flipping of the product smoother, the flipping assembly 4 includes a clamp structure 41, a first rotating structure 42 and a second rotating structure 43. The two ends of the clamp structure 41 are respectively connected to the first rotating structure 42 and the second rotating structure 43. The first rotating structure 42 and the second rotating structure 43 are both slidably connected to the bracket 1 and drive the clamp structure 41 to rotate.

[0049] In another embodiment of the present invention, Figure 1 and Figure 4 As shown, the clamp structure 41 includes a clamp plate 411, two first cylinders 412 and two clamping jaws 413. The two ends of the clamp plate 411 are respectively connected to the first rotating structure 42 and the second rotating structure 43. The first rotating structure 42 is connected to and drives the clamp plate 411 to rotate. The two first cylinders 412 are fixed to the clamp plate 411 and are arranged back to back. Each first cylinder 412 is connected to and drives a clamping jaw 413 to clamp the product.

[0050] Specifically, the two first cylinders 412 simultaneously drive the clamping claws 413 to clamp and limit the product, thereby preventing the product from detaching from the clamping plate 411 during rotation, and providing good stability.

[0051] In another embodiment of the present invention, Figure 1 and Figure 4 As shown, the bracket 1 is provided with a slide groove 5, which is extended along the conveying direction of the conveying component 3. The first rotating structure 42 includes a first motor 421 and a rotating shaft 422. The rotating shaft 422 is fixedly connected to the clamping plate 411. The first motor 421 is slidably connected to the slide groove 5, and is connected and drives the rotating shaft 422 to rotate, thereby driving the clamping plate 411 to rotate.

[0052] Specifically, the first motor 421 can drive the rotating shaft 422 to drive the clamping plate 411 to rotate a certain angle according to the welding requirements, and the rotation angle is accurate.

[0053] In another embodiment of the present invention, Figure 1 and Figure 4As shown, in order to further assist the rotation of the splint 411 and make the rotation of the splint 411 smoother and more stable, the bracket 1 is provided with a slide rail 6, and the second rotating structure 43 includes a support plate 432 with a rotating hole 431, and the support plate 432 is slidably connected to the slide rail 6. An auxiliary shaft 414 is protruded from the end of the splint 411 away from the first rotating structure 42, and the auxiliary shaft 414 extends into the support plate 432.

[0054] In another embodiment of the present invention, Figure 1 and Figure 5 As shown, in order to make the product reach the designated workstation, the automatic positioning welding mechanism 1000 is also provided with a stopping assembly 7, which is arranged on the bracket 1. The stopping assembly 7 includes a second cylinder 71 and a stopping member 72. The stopping member 72 is triangular in shape and has a first end 721, a second end 722 and a third end 723 located in the triangle of the stopping member 72. The first end 721 is rotatably connected to the second cylinder 71, and the second cylinder 71 pushes the second end 722 of the stopping member 72. The stopping member 72 rotates around the first end 721 so that the third end 723 stops the product.

[0055] Specifically, the provision of the stopper assembly 7 facilitates the production of products in the jig and increases production efficiency.

[0056] In another embodiment of the present invention, Figure 1 and Figure 6 As shown, the automatic positioning welding mechanism 1000 is also provided with a push-up assembly 8, which is spaced apart from the stop assembly 7 on the bracket 1, and the push-up assembly 8 includes a third cylinder 81 and a push plate 82, and the third cylinder 81 is connected to and drives the push plate 82 to move.

[0057] Specifically, the ejection assembly 8 is used to eject the product, so that the clamp structure 41 can clamp the product.

[0058] In another embodiment of the present invention, Figure 1 and Figure 3 As shown, in order to facilitate stable transportation of products on the conveyor belt 322, the conveying assembly 3 includes a second motor 31 and two conveying edges 32. The two conveying edges 32 are arranged at intervals on the bracket 1. Each conveying edge 32 is provided with a transmission wheel 321 and a conveyor belt 322. The conveyor belt 322 is sleeved on the transmission wheel 321. The second motor 31 is arranged on the bracket 1 and connected to the conveying shaft 311. The conveying shaft 311 is sequentially passed through the transmission wheel 321 of each conveying edge 32 to drive the transmission wheel 321 to rotate at the same time, thereby driving the conveyor belt 322 to move.

[0059] It should be noted that this application is intended to protect the hardware entity structure. The structural parts of the control parts such as the first motor 421, the second motor 31, the first cylinder 412, the second cylinder 71, the third cylinder 81, and the rotation of the flip component 4 flipping the product are prior art and should be well known to those skilled in the art. The actual setting of the above first motor 421, the second motor 31, the first cylinder 412, the second cylinder 71, the third cylinder 81, and the rotation of the flip component 4 flipping the product is set by those skilled in the art according to actual needs. This part is not specifically described in this application. Because the control part is a mature and mature technology in the prior art, and it is not the focus of protection in this application. Therefore, this application does not specifically describe the programming control part.

[0060] The rest of this embodiment is the same as the first embodiment. The features not explained in this embodiment are all based on the explanations in the first embodiment and will not be described in detail here.

[0061] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic positioning welding mechanism, characterized in that: include: A bracket, the bracket comprising a welding station and a preparation station; A welding assembly, which is arranged on the bracket and directly opposite to the welding station, and can be movably moved closer to or away from the welding station; A conveying assembly, which is arranged on the support and is used to transport the product to the preparation station; and A flip assembly, the flip assembly is slidably connected to the bracket, the flip assembly clamps and flips the product on the preparation station, and moves the product on the preparation station to the welding station; The welding assembly comprises a transverse moving structure, a longitudinal moving structure and a welding gun, wherein the transverse moving structure is transversely arranged on the bracket and corresponds to the welding station, the longitudinal moving structure is slidably connected to the transverse moving structure, and the longitudinal moving structure is connected to and drives the welding gun to approach or move away from the welding station; The flip assembly includes a clamp structure, a first rotating structure and a second rotating structure. Both ends of the clamp structure are respectively connected to the first rotating structure and the second rotating structure. The first rotating structure and the second rotating structure are both slidably connected to the bracket and drive the clamp structure to rotate.

2. The automatic positioning welding mechanism according to claim 1, characterized in that: The clamp structure includes a clamp plate, two first cylinders and two clamping claws. The two ends of the clamp plate are respectively connected to the first rotating structure and the second rotating structure. The first rotating structure is connected to and drives the clamp plate to rotate. The two first cylinders are fixed to the clamp plate and arranged back to back. Each of the first cylinders is connected to and drives one of the clamping claws to clamp the product.

3. The automatic positioning welding mechanism according to claim 2, characterized in that: The bracket is provided with a slide groove, which extends along the conveying direction of the conveying component. The first rotating structure includes a first motor and a rotating shaft, and the rotating shaft is fixedly connected to the clamping plate. The first motor is slidably connected to the slide groove and is connected to and drives the rotating shaft to rotate, thereby driving the clamping plate to rotate.

4. The automatic positioning welding mechanism according to claim 3, characterized in that: The bracket is provided with a slide rail, the second rotating structure includes a support plate with a rotating hole, the support plate is slidably connected to the slide rail, and an auxiliary shaft is protruded from one end of the clamping plate away from the first rotating structure, and the auxiliary shaft extends into the support plate.

5. The automatic positioning welding mechanism according to claim 4, characterized in that: The automatic positioning welding mechanism is also provided with a stop assembly, which is arranged on the bracket. The stop assembly includes a second cylinder and a stop member. The stop member is triangular in shape and has a first end, a second end and a third end located in the stop member triangle. The first end is rotatably connected to the second cylinder, and the second cylinder pushes the second end of the stop member. The stop member rotates around the first end so that the third end stops the product.

6. The automatic positioning welding mechanism according to claim 5, characterized in that: The automatic positioning welding mechanism is also provided with a push-up assembly, which is spaced apart from the stop assembly on the bracket. The push-up assembly includes a third cylinder and a push plate, and the third cylinder is connected to and drives the push plate to move.

7. The automatic positioning welding mechanism according to any one of claims 1 to 6, characterized in that: The conveying assembly includes a second motor and two conveying sides, the two conveying sides are arranged at intervals on the bracket, each of the conveying sides is provided with a transmission wheel and a conveyor belt, the conveyor belt is sleeved on the transmission wheel, the second motor is arranged on the bracket, and is connected with a conveying shaft, the conveying shaft is sequentially passed through the transmission wheel of each of the conveying sides to drive the transmission wheels to rotate at the same time, thereby driving the conveyor belt to move.

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