Grounding device for a welding positioner

Abstract

The utility model discloses a kind of grounding devices of welding positioner, including positioner body and the grounding mechanism of being installed in the one side of positioner body and the winding mechanism of being reeled simultaneously to metal wire by grounding mechanism grounding, positioner body includes base, tilting mechanism, slewing mechanism and clamping mechanism, the grounding mechanism includes metal grounding point, metal wire and press switch, the surface of one side of the base is fixedly connected with fixed frame, the inside of the fixed frame is rotatably connected with screw rod, the surface of the screw rod is threadedly connected with lifting block, the one side of the lifting block is fixedly connected with extrusion block, the lower surface of extrusion block is movably connected by elastic component to the metal grounding point, the lower surface of the base is penetrated and is provided with through-hole.The utility model is through being set to grounding mechanism, ensure that welding positioner can stably, reliably contact with ground and complete grounding, to improve the security and efficiency of welding operation.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding positioner technical field especially relates to a welding positioner grounding device. BACKGROUND

[0002] Welding positioner is a kind of auxiliary equipment specially used in welding process, and its main function is to change the attitude or position of workpiece by its rotation, inclination or compound movement, so that welder or welding robot can carry out welding with the best welding angle and attitude.It can adjust complex welding joint to flat position, thereby significantly improving welding quality, production efficiency and reducing the labor intensity of welder.This kind of equipment usually has high-precision control system and sufficient carrying capacity, and is widely used in shipbuilding, pressure vessel, engineering machinery, pipeline, steel structure and other manufacturing fields requiring high-quality and high-efficiency welding, and is one of the indispensable key equipments in modern welding automatic production line.

[0003] At present, the grounding device of traditional welding positioner has a common problem in use: it is difficult to ensure accurate and stable contact between the metal grounding point and the ground.This is mainly because the metal wire used for connecting and lowering the grounding point is usually made of material that is easy to bend, and in the process of lowering it to the ground, these wires are prone to bending and deforming due to collision with other structures, which in turn causes the metal grounding point to fail to reach and effectively contact the ground, affecting the safety and reliability of welding operation. UTILITY MODEL CONTENTS

[0004] One purpose of the utility model is to provide a grounding device for welding positioner, which solves the problem that the metal wire is usually made of material that is easy to bend, and in the process of lowering it to the ground, these wires are prone to bending and deforming due to collision with other structures, which in turn causes the metal grounding point to fail to reach and effectively contact the ground, affecting the safety and reliability of welding operation.

[0005] According to the grounding device for welding positioner of the utility model embodiment, the grounding device comprises a positioner body, a grounding mechanism installed on one side of the positioner body and a winding mechanism for winding and unwinding the metal wire while grounding the grounding mechanism, the positioner body comprises a base, an inclination mechanism, a rotary mechanism and a clamping mechanism, the grounding mechanism comprises a metal grounding point, a metal wire and a press switch, one side surface of the base is fixedly connected with a fixed frame, the inner side of the fixed frame is rotatably connected with a screw rod, the surface of the screw rod is threadedly connected with a lifting block, one side of the lifting block is fixedly connected with a pressing block, the metal grounding point is movably connected to the lower surface of the pressing block through an elastic assembly, a through hole is formed in the lower surface of the base, and the press switch is installed in the inner side of the through hole.

[0006] Preferably, the inner side of the fixed frame is provided with a lifting groove, the upper surface of the fixed frame is fixedly connected with a driving motor, and the screw rod is drivingly connected to the output end of the driving motor.

[0007] Preferably, the upper part of the base is fixedly connected with a driving system, and the tilting mechanism is drivingly installed at the output end of the driving system.

[0008] Preferably, the clamping mechanism is fixedly installed at the upper part of the rotating mechanism, and the rotating mechanism is installed at the inner side of the tilting mechanism.

[0009] Preferably, the winding mechanism comprises a winding shaft, the upper surface of the extrusion block is fixedly connected with a metal wire, and the metal wire is wound on the surface of the winding shaft.

[0010] Preferably, the upper end of the screw rod is fixedly connected with a first bevel gear, the inner side surface of the fixed frame is rotatably connected with a second bevel gear through a rotating shaft, and the first bevel gear and the second bevel gear are in meshing relationship.

[0011] Preferably, the end of the rotating shaft away from the second bevel gear is fixedly connected with a first spur gear, and the first spur gear is meshingly provided with a second spur gear on one side.

[0012] Preferably, the second spur gear is fixedly connected to one end of the winding shaft, and the side surface of the winding shaft is fixedly connected with a baffle on both sides.

[0013] The utility model discloses the beneficial effect is:

[0014] The utility model discloses the beneficial effect is:

[0015] The utility model discloses a winding mechanism, driving motor drives screw rod rotation drives lifting piece and metal grounding point to drop and realizes the process of grounding, and screw rod drives first bevel gear rotation, thereby makes second bevel gear rotate, and second bevel gear drives first spur gear rotation through the pivot, and first spur gear rotates second spur gear through the meshing relation, finally drives winding shaft rotation, and the metal wire of surface winding is unwound, when the welding positioner welding is completed and does not need grounding, screw rod reverse rotation makes first bevel gear reverse rotation, thereby makes second bevel gear, first spur gear and second spur gear reverse rotation, finally makes winding shaft reverse rotation, and the metal wire is wound, realizes the metal wire automatic synchronous unwinding and winding with grounding point, effectively avoids wire winding, bending, and the grounding point touches the ground successfully is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings are included to provide a further understanding of the present application and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and are used to explain the present application, but do not constitute a limitation on the present application. In the drawings:

[0017] Figure 1 A structure schematic view of the positioner body in the grounding device of the welding positioner is provided for the present application;

[0018] Figure 2 A structure schematic view of the grounding device of the welding positioner is provided for the present application;

[0019] Figure 3 An enlarged view of the position A in the grounding device of the welding positioner is provided for the present application; Figure 2

[0020] Figure 4 A structure schematic view of the through hole in the grounding device of the welding positioner is provided for the present application;

[0021] In the drawing: 1, positioner body;11, machine base;12, drive system;13, tilting mechanism;14, slewing mechanism;15, clamping mechanism;2, grounding mechanism;21, fixed frame;22, lifting groove;23, driving motor;24, screw rod;25, lifting piece;26, extrusion block;27, elastic assembly;28, metal grounding point;29, metal wire;210, through hole;211, press switch;3, winding mechanism;31, first bevel gear;32, second bevel gear;33, pivot;34, first spur gear;35, second spur gear;36, winding shaft;37, baffle. DETAILED DESCRIPTION

[0022] ​The utility model will be further described in detail in connection with the drawings. These drawings are all simplified schematic diagrams, and only schematically show the basic structure of the utility model, so they only show the structure related to the utility model.

[0023] Reference Figures 1-4 A ground device of a welding positioner, comprising a positioner body 1, a grounding mechanism 2 installed on one side of the positioner body 1, and a winding mechanism 3 for winding and unwinding the metal wire 29 while grounding the grounding mechanism 2, the positioner body 1 comprising a base 11, an inclination mechanism 13, a rotating mechanism 14, and a clamping mechanism 15, the grounding mechanism 2 comprising a metal grounding point 28, a metal wire 29, and a press switch 211, the base 11 being fixedly connected with a fixed frame 21 on one side surface, the fixed frame 21 being rotatably connected with a screw rod 24 on the inner side, the screw rod 24 being threadedly connected with a lifting block 25 on the surface, the lifting block 25 being fixedly connected with an extrusion block 26 on one side, the metal grounding point 28 being movably connected with the lower surface of the extrusion block 26 through an elastic assembly 27, the base 11 being provided with a through hole 210 on the lower surface, and the press switch 211 being installed on the inner side of the through hole 210, when the welding positioner needs to be grounded during use, the screw rod 24 is driven to rotate by the driving motor 23, so that the lifting block 25 and the extrusion block 26 are lowered until the lifting block 25 and the extrusion block 26 are lowered to the limit, the extrusion block 26 enters the inside of the through hole 210, and the metal grounding point 28 contacts the ground, at this time, the elastic assembly 27 is extruded, the side surface of the extrusion block 26 extrudes the press switch 211 on the inner wall of the through hole 210, the display mechanism of the welding positioner displays that the grounding is successful at this time, and the welding process can be normally carried out, so that the welding positioner can stably and reliably contact the ground and complete grounding, thereby improving the safety and efficiency of the welding operation.

[0024] In embodiment 1, the inner side of the fixed frame 21 is provided with a lifting groove 22, the upper surface of the fixed frame 21 is fixedly connected with a driving motor 23, the screw rod 24 is drivingly connected with the output end of the driving motor 23, the upper part of the base 11 is fixedly connected with a driving system 12, the inclination mechanism 13 is drivingly installed on the output end of the driving system 12, the clamping mechanism 15 is fixedly installed on the upper part of the rotating mechanism 14, and the rotating mechanism 14 is installed on the inner side of the inclination mechanism 13.

[0025] The embodiment 2: the winding mechanism 3 comprises a winding shaft 36, the upper surface of the extrusion block 26 is fixedly connected with the metal wire 29, the metal wire 29 is wound on the surface of the winding shaft 36, the upper end of the screw rod 24 is fixedly connected with the first bevel gear 31, the inner side surface of the fixed frame 21 is rotatably connected with the second bevel gear 32 through the rotating shaft 33, the first bevel gear 31 and the second bevel gear 32 are meshed with each other, the end of the rotating shaft 33 away from the second bevel gear 32 is fixedly connected with the first spur gear 34, the first spur gear 34 is meshed with the second spur gear 35 on one side, the second spur gear 35 is fixedly connected on one end of the winding shaft 36, the side surface of the winding shaft 36 is fixedly connected with the baffle 37 on both sides, through the winding mechanism 3, the driving motor 23 drives the screw rod 24 to rotate to drive the lifting block 25 and the metal grounding point 28 to descend to realize the grounding process, the screw rod 24 drives the first bevel gear 31 to rotate, so that the second bevel gear 32 rotates, the second bevel gear 32 drives the first spur gear 34 to rotate through the rotating shaft 33, the first spur gear 34 drives the second spur gear 35 to rotate through the meshing relationship, and finally drives the winding shaft 36 to rotate. The metal wire 29 wound on the surface is unwound, when the welding positioner is completed, the screw rod 24 reversely rotates to make the first bevel gear 31 reversely rotate, so that the second bevel gear 32, the first spur gear 34 and the second spur gear 35 reversely rotate, and finally the winding shaft 36 reversely rotates, the metal wire 29 is wound, the metal wire 29 is automatically synchronized with the grounding point to realize unwinding and winding, the wire winding and bending are effectively avoided, and the grounding point smoothly touches the ground.

[0026] When the welding positioner needs to be grounded, first start the driving motor 23 fixed on the upper surface of the fixed frame 21, the output end of the driving motor 23 drives the screw rod 24 fixed on the inner side of the fixed frame 21 to start rotating forward; with the rotation of the screw rod 24, the lifting block 25 on the surface thereof moves downward along the lifting groove 22 under the action of the screw force, and the extrusion block 26 fixedly connected with the lifting block 25 also synchronously descends; when the lifting block 25 and the extrusion block 26 descend to the limit position, the extrusion block 26 will enter the through hole 210 opened on the lower surface of the base 11, at this time, the metal grounding point 28 movably connected to the lower surface of the extrusion block 26 through the elastic assembly 27 can smoothly contact the ground; with the extrusion block 26 entering the through hole 210, the side surface thereof will extrude the pressing switch 211 installed on the inner wall of the through hole 210, the pressing switch 211 is triggered to send a signal to the display mechanism of the welding positioner, and the display grounding is successful, at this time, the welding process can be normally carried out; in the process of driving the screw rod 24 to rotate by the driving motor 23 to lower the lifting block 25 and the metal grounding point 28 to realize grounding, the first bevel gear 31 fixedly connected to the upper end of the screw rod 24 also synchronously rotates, the rotation is transmitted to the second bevel gear 32 fixed on the rotating shaft 33 through the second bevel gear 32 meshing with the first bevel gear 31, the rotating shaft 33 drives the second bevel gear 32 to rotate, and the first spur gear 34 fixedly connected to the other end of the rotating shaft 33 also rotates, the first spur gear 34 drives the second spur gear 35 fixedly connected to one end of the winding shaft 36 to rotate through the meshing relationship with the second spur gear 35, the winding shaft 36 rotates to synchronously pay off the metal wire 29 wound on the surface thereof, so that the metal wire 29 can be smoothly paid out as the metal grounding point 28 descends, and the wire is prevented from being pulled or wound; when the welding positioner completes the welding operation and does not need to be grounded, the driving motor 23 is controlled to rotate reversely to drive the screw rod 24 to rotate reversely, the lifting block 25 and the extrusion block 26 move upward under the action of the screw force, and the metal grounding point 28 moves away from the ground; at the same time, the reverse rotation of the screw rod 24 drives the first bevel gear 31 to rotate reversely, and through the linkage of the second bevel gear 32, the rotating shaft 33, the first spur gear 34 and the second spur gear 35, the winding shaft 36 reversely rotates, at this time, the metal wire 29 wound on the surface of the winding shaft 36 is automatically wound back, and the wire is prevented from being scattered or hooked by other structures; in the whole process, the tilting mechanism 13, the rotating mechanism 14 and the clamping mechanism 15 work cooperatively, and the driving system 12 provides power for adjusting and fixing the position of the welding workpiece to ensure the stability and precision of the welding process.

[0027] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A grounding device for a welding positioner, characterized in that, The system includes a positioner body (1), a grounding mechanism (2) installed on one side of the positioner body (1), and a winding mechanism (3) that winds up and unwinds the metal wire (29) while the grounding mechanism (2) is grounding. The positioner body (1) includes a base (11), a tilting mechanism (13), a rotating mechanism (14), and a clamping mechanism (15). The grounding mechanism (2) includes a metal grounding point (28), a metal wire (29), and a push switch (211). One side surface of the base (11) is fixedly connected to... A fixed frame (21) is attached, and a screw (24) is rotatably connected to the inner side of the fixed frame (21). A lifting block (25) is threadedly connected to the surface of the screw (24). A pressing block (26) is fixedly connected to one side of the lifting block (25). The metal grounding point (28) is movably connected to the lower surface of the pressing block (26) through an elastic component (27). A through hole (210) is opened through the lower surface of the base (11). The push switch (211) is installed inside the through hole (210).

2. The grounding device for a welding positioner according to claim 1, characterized in that, The inner side of the fixed frame (21) is provided with a lifting groove (22), and the upper surface of the fixed frame (21) is fixedly connected to a drive motor (23). The screw (24) is drivenly connected to the output end of the drive motor (23).

3. The grounding device for a welding positioner according to claim 1, characterized in that, The upper part of the base (11) is fixedly connected to the drive system (12), and the tilting mechanism (13) is driven and installed at the output end of the drive system (12).

4. The grounding device for a welding positioner according to claim 1, characterized in that, The clamping mechanism (15) is fixedly installed on the upper part of the rotary mechanism (14), and the rotary mechanism (14) is installed on the inner side of the tilting mechanism (13).

5. The grounding device for a welding positioner according to claim 1, characterized in that, The winding mechanism (3) includes a winding shaft (36), and a metal wire (29) is fixedly connected to the upper surface of the extrusion block (26). The metal wire (29) is wound around the surface of the winding shaft (36).

6. The grounding device for a welding positioner according to claim 1, characterized in that, The upper end of the screw (24) is fixedly connected to a first bevel gear (31), and the inner surface of the fixed frame (21) is rotatably connected to a second bevel gear (32) via a rotating shaft (33). The first bevel gear (31) and the second bevel gear (32) mesh with each other.

7. The grounding device for a welding positioner according to claim 6, characterized in that, The first flat gear (34) is fixedly connected to one end of the shaft (33) away from the second bevel gear (32), and a second flat gear (35) is meshed on one side of the first flat gear (34).

8. The grounding device for a welding positioner according to claim 7, characterized in that, The second spur gear (35) is fixedly connected to one end of the take-up shaft (36), and baffles (37) are fixedly connected to both sides of the side surface of the take-up shaft (36).

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