CN211052935U - Welding gun line suspension device of welding robot - Google Patents

Abstract

The utility model relates to a welding equipment field, more specifically say, it relates to a welding robot's welder line linkage, and its technical scheme main points are: including being used for setting up a plurality of subassemblies of mentioning welder line at the manipulator, mention the subassembly and include mounting bracket, tension spring and accept the ring, the welder line sets up along manipulator length direction, the vertical setting of mounting bracket is at the manipulator upper surface, the vertical fixed connection of tension spring is on the mounting bracket, the tension spring lower extreme is provided with the couple, accept the ring and collude and hang on the couple, the welder line is worn to establish in accepting the ring. The utility model discloses a welding robot's welder line linkage has and prevents that welder line and robotic arm friction from dragging, reduces the advantage that damages welder line.

Description

Welding gun line suspension device of welding robot

Technical Field

The utility model relates to a welding equipment field, more specifically say, it relates to a welding gun line linkage of welding robot.

Background

At present, the robot operation application is in each trade, and the robot welding is an efficient welding mode, and welding robot includes frame, robotic arm and welder, and the robotic arm mount pad is on the frame, and robotic arm expansion end below is provided with the mount pad, and welder installs at the mount pad lower surface, and welder is connected to the welding machine case of frame one side through the welded tube.

Because the manipulator needs to stretch out and draw back, bend, swing multiple action among the welding process, the welder line can rub and drag on manipulator, has the problem of damaging the welder line easily.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a welding robot's welder line linkage has and prevents that welder line and robotic arm friction from dragging, reduces the advantage that damages welder line.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a welder line linkage of welding robot, is including being used for setting up a plurality of subassemblies of mentioning welder line at the manipulator, mention the subassembly and include mounting bracket, tension spring and accept the ring, the welder line sets up along manipulator length direction, the vertical setting of mounting bracket is at the manipulator upper surface, the vertical fixed connection of tension spring is on the mounting bracket, the tension spring lower extreme is provided with the couple, accept the ring and collude and hang on the couple, the welder line is worn to establish in accepting the ring.

Through adopting above-mentioned technical scheme, the welder line is worn to establish in accepting the ring, and the manipulator upper surface is provided with the mounting bracket, and there is spring coupling between mounting bracket and the accepting ring, so fall the support ring, the welder line just can not contact with manipulator, has prevented that welder line and manipulator friction from dragging, has improved work efficiency.

The utility model discloses further set up to: the mounting bracket is including installation pole and two bracing pieces, the installation pole level sets up in the manipulator top, two the vertical fixed connection of bracing piece just all is connected with manipulator upper surface fixed connection in installation pole both sides, tension spring fixed connection is in installation pole middle part, spring fixed connection is in installation pole middle part.

Through adopting above-mentioned technical scheme, installation pole level sets up in the manipulator top, and tension spring alright in order to hang in installation pole below, and the both sides bracing piece plays the effect that supports the installation pole.

The utility model discloses further set up to: the bearing ring is characterized in that a connecting plate is upwards extended from the upper end opening and two sides of the bearing ring, connecting holes are formed in the connecting plate, and the hook penetrates through the two connecting holes to hang the bearing ring.

By adopting the technical scheme, the hook is convenient to disassemble by penetrating the connecting hole and connecting with the bearing ring.

The utility model discloses further set up to: the lifting devices are arranged in three numbers, and the three lifting devices are vertically arranged on the upper surface of the mechanical arm at intervals.

Through adopting above-mentioned technical scheme, all mention away from robotic arm with the welder line of robotic arm top, prevent to take place the friction and pull.

The utility model discloses further set up to: the utility model discloses a welding gun, including robotic arm expansion end, buffer frame, buffer spring, mounting cylinder, buffer rod and spacing ring, the robotic arm expansion end is provided with the buffer frame that lifts up the welder line, the buffer frame includes two mounting cylinders, two buffer rods and spacing rings, two the mounting cylinder level sets up in robotic arm expansion end both sides, the buffer rod slides with the mounting cylinder and is connected, fixedly connected with buffer spring between buffer rod and the mounting cylinder bottom, the spacing ring sets up between the buffer rod both ends of keeping away from the mounting cylinder, the welder line passes in the spacing ring.

Through adopting above-mentioned technical scheme, the buffering frame holds up the welder line flexibility, prevents that the welder line of robotic arm expansion end from striking friction robotic arm when the robotic arm operation.

The utility model discloses further set up to: the relative rotation of spacing ring outer wall level is connected with two dwangs, dwang and buffer beam fixed connection.

Through adopting above-mentioned technical scheme, in weldment work, the spacing ring can revolute the rotation pole and rotate, satisfies welder's flexibility ratio.

The utility model discloses further set up to: and soft pads are bonded on the lower surfaces of the bearing ring and the inner ring of the limit ring.

Through adopting above-mentioned technical scheme, prevent that bearing ring and spacing ring from damaging the welder line.

To sum up, the utility model discloses following beneficial effect has:

firstly, the fault occurrence of the welding robot is reduced, and the working efficiency is improved;

secondly, the welding gun line is limited, and meanwhile the requirement of flexibility is met;

thirdly, the welding gun wire is convenient to take down from the mounting frame.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic structural diagram of the lifting device in the present embodiment;

fig. 3 is a sectional view of the buffer bracket in the present embodiment.

In the figure: 1. a machine base; 2. a welding gun; 3. a welding torch line; 4. a robot arm; 5. mounting a rod; 6. a support bar; 7. welding the case; 8. a tension spring; 9. hooking; 10. connecting holes; 11. a connecting plate; 12. a bearing ring; 13. a soft cushion; 14. mounting the cylinder; 15. a buffer spring; 16. a buffer rod; 17. rotating the rod; 18. a limit ring.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

The utility model provides a welding robot's welder line linkage, refer to fig. 1, including being used for setting up a plurality of subassemblies of mentioning that lift up welder line 3 at robotic arm 4, mention the subassembly and include the mounting bracket, tension spring 8 and accept ring 12, welder line 3 sets up along 4 length direction of robotic arm, the vertical setting of mounting bracket is on robotic arm 4 upper surface, the vertical fixed connection of tension spring 8 is on the mounting bracket, tension spring 8 lower extreme is provided with couple 9, accept ring 12 and collude and hang on couple 9, welder line 3 wears to establish in accepting ring 12. Hang the ring 12 that holds in the top of robotic arm 4 through tension spring 8 on the mounting bracket, welder line 3 passes a plurality of rings 12 that hold in of mentioning the subassembly in proper order, just separates with robotic arm 4, has prevented that the friction between welder line 3 and robotic arm 4 from dragging, reduces to damage the 3 condition emergence of welder line to owing to be provided with tension spring 8, welder line 3 wears to establish and can also guarantee the flexibility in holding in the ring 12.

Referring to fig. 2, specifically, the mounting frame includes a mounting rod 5 and two support rods 6, the mounting rod 5 is horizontally disposed above the mechanical arm 4, the two support rods 6 are vertically and fixedly connected to two sides of the mounting rod 5 and are all fixedly connected to the upper surface of the mechanical arm 4, and the tension spring 8 is fixedly connected to the middle of the mounting rod 5. The support rod 6 and the mounting rod 5 form a grid-shaped space above the mechanical arm 4, so that the welding gun wire 3 can conveniently pass through the grid-shaped space in a suspended mode.

Referring to fig. 2, furthermore, the upper end of the receiving ring 12 is open, and two sides of the receiving ring extend upwards to form a connecting plate 11, connecting holes 10 are formed in the connecting plate 11, and the hook 9 penetrates through the two connecting holes 10 to hang the receiving ring 12. When the receiving ring 12 needs to be removed from the welding gun wire 3, the hanging buckle is taken out from the connecting hole 10, and the leaning opening of the receiving ring 12 is opened to facilitate the removal of the receiving ring 12.

Referring to fig. 1, three lifting devices are provided, and the three lifting devices are vertically arranged on the upper surface of the mechanical arm 4 at intervals. The welding gun wire 3 sequentially passes through the three lifting devices, and the welding gun wire 3 within the length range of the mechanical arm 4 is suspended above the mechanical arm 4.

Referring to fig. 3, further, the movable end of the mechanical arm 4 is provided with a buffer frame for lifting the welding gun line 3, the buffer frame comprises two installation cylinders 14, two buffer rods 16 and a limit ring 18, the two installation cylinders 14 are horizontally arranged on two sides of the movable end of the mechanical arm 4, the buffer rods 16 are connected with the installation cylinders 14 in a sliding manner, buffer springs 15 are fixedly connected between the bottoms of the buffer rods 16 and the bottoms of the installation cylinders 14, the limit ring 18 is arranged between two ends of the buffer rods 16 far away from the installation cylinders 14, the welding gun line 3 passes through the limit ring 18, when the movable end of the mechanical arm 4 moves downwards, the buffer springs 15 are gradually compressed, the welding gun line 3 is prevented from impacting and rubbing the movable end of the mechanical arm 4, and therefore damage to the welding gun line.

Referring to fig. 2 and 3, further, two rotating rods 17 are horizontally and relatively rotatably connected to the outer wall of the limiting ring 18, and the rotating rods 17 are fixedly connected with the buffer rods 16. The flexibility of the stop collar 18 is increased to prevent restricting the movement of the welding gun 2. The lower surfaces of the inner rings of the bearing ring 12 and the limit ring 18 are both adhered with soft pads 13, so that the friction on the welding gun wire 3 is reduced,

the implementation principle of the embodiment is as follows: through mounting bracket and tension spring 8 with welder line 3 restriction in robotic arm 4 top, do not take place the friction with robotic arm 4 and drag, the mechanical expansion end is provided with the buffer frame, makes welder line 3 pass from spacing ring 18, and when the 4 expansion ends of robotic arm downstream, buffer spring 15 compresses gradually, prevents that welder line 3 from striking 4 expansion ends of frictional arm to reduce welder line 3's damage.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (7)

1. The utility model provides a welding gun line linkage of welding robot which characterized in that: including being used for setting up a plurality of subassemblies of mentioning welder line (3) in robotic arm (4), mention the subassembly and include mounting bracket, tension spring (8) and hold and connect ring (12), welder line (3) sets up along robotic arm (4) length direction, the vertical setting of mounting bracket is at robotic arm (4) upper surface, the vertical fixed connection of tension spring (8) is on the mounting bracket, tension spring (8) lower extreme is provided with couple (9), hold and connect ring (12) to collude and hang on couple (9), welder line (3) is worn to establish in holding and connects ring (12).

2. The welding gun wire suspension device of a welding robot according to claim 1, characterized in that: the mounting bracket is including installation pole (5) and two bracing pieces (6), installation pole (5) level sets up in robotic arm (4) top, two the vertical fixed connection of bracing piece (6) just all is connected with robotic arm (4) upper surface fixed connection in installation pole (5) both sides, tension spring (8) fixed connection is in installation pole (5) middle part.

3. The welding gun wire suspension device of a welding robot according to claim 2, characterized in that: the bearing ring is characterized in that a connecting plate (11) is upwards extended from the upper end opening and the two sides of the bearing ring (12), connecting holes (10) are formed in the connecting plate (11), and the hook (9) penetrates through the two connecting holes (10) to hang the bearing ring (12).

4. The welding gun wire suspension device of a welding robot according to claim 3, characterized in that: the three lifting devices are vertically arranged on the upper surface of the mechanical arm (4) at intervals.

5. The welding gun wire suspension device of a welding robot according to claim 4, characterized in that: the welding gun wire fixing device is characterized in that a buffer frame for lifting a welding gun wire (3) is arranged at the movable end of the mechanical arm (4), the buffer frame comprises two installation cylinders (14), two buffer rods (16) and a limiting ring (18), the installation cylinders (14) are horizontally arranged on two sides of the movable end of the mechanical arm (4), the buffer rods (16) are connected with the installation cylinders (14) in a sliding mode, buffer springs (15) are fixedly connected between the buffer rods (16) and the bottoms of the installation cylinders (14), the limiting ring (18) is arranged between two ends of the buffer rods (16) far away from the installation cylinders (14), and the welding gun wire (3) penetrates through the limiting ring (18).

6. The welding gun wire suspension device of a welding robot according to claim 5, characterized in that: the horizontal relative rotation of spacing ring (18) outer wall is connected with two dwang (17), dwang (17) and buffer beam (16) fixed connection.

7. The welding gun wire suspension device of a welding robot according to claim 6, characterized in that: and soft pads (13) are bonded on the lower surfaces of the inner rings of the bearing ring (12) and the limiting ring (18).

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