CN210413001U - Novel welding wire docking mechanism - Google Patents
Novel welding wire docking mechanism Download PDFInfo
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- CN210413001U CN210413001U CN201921306333.1U CN201921306333U CN210413001U CN 210413001 U CN210413001 U CN 210413001U CN 201921306333 U CN201921306333 U CN 201921306333U CN 210413001 U CN210413001 U CN 210413001U
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Abstract
The utility model discloses a welding wire butt joint mechanism, which comprises a moving frame with a traveling wheel, wherein a welding wire butt joint unit and a welding port flange finishing unit are arranged at the top end of the moving frame; the welding wire butt joint unit comprises a fixed clamping frame and a movable clamping frame; the weld crater flange finishing unit comprises a finishing die and a movable clamper; the movable clamp is connected to the top end of the movable frame in a sliding mode, and a clamping head matched with the welding wire is arranged on the movable clamp. The utility model discloses in the structure, can realize the automatic weld and the maintain of crater quality of welding in welding process, the welding wire uniformity after the processing is good. The on-line connection of the welding wires can be effectively realized, the time of wire replacement work is greatly reduced, and the work efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of the welding, concretely relates to novel welding wire docking mechanism accomplishes welding and maintained process.
Background
In the field of automatic robot welding, a welding workstation comprises a welding robot, a welding gun, a welding machine, a wire feeding mechanism and a welding wire, and the welding wire is limited in length and needs to be replaced after being used, so that the problem of how to reduce the downtime caused by replacement of the welding wire is more difficult.
At present, the action of replacing the welding wire adopts manual replacement after equipment is stopped, and the defects are as follows: the welding wire replacement process is too cumbersome: when the welding wire is replaced each time, the pressing device of the wire feeding mechanism needs to be manually opened, the welding gun and the welding wire in the wire feeding mechanism are drawn out from the head of the welding gun, the welding wire in a new welding wire barrel penetrates into the wire feeding mechanism along the wire feeding pipe, the welding wire is aligned to the groove of the wire feeding wheel in the pressing device to be pressed, the wire feeding machine is manually started to feed the welding wire into the welding gun, the whole process at least needs more than 20 minutes, and the efficiency is very low.
Disclosure of Invention
The utility model aims at providing a novel welding wire docking mechanism can be in the outside butt joint of new and old welding wire of equipment, need not to penetrate the welding wire again, and then reduces the welding wire butt joint equipment of changing the welding wire required time.
The utility model aims at realizing the welding wire butt joint mechanism, which comprises a movable frame with walking wheels, wherein a welding wire butt joint unit and a welding port flange finishing unit are arranged at the top end of the movable frame;
the welding wire butt joint unit comprises a fixed clamping frame and a movable clamping frame, wherein the fixed clamping frame and the movable clamping frame respectively comprise a base, a fixed arm fixed on the base, a clamping arm hinged with the fixed arm, and a clamping bolt penetrating through the clamping arm and in threaded fit with the fixed arm; the base of the fixed clamping frame is fixed at the top end of the movable frame, the movable clamping frame is connected to the top end of the frame in a sliding mode, and a spring is arranged between the movable clamping frame and the frame;
the weld crater flange finishing unit comprises a finishing die and a movable clamper; the trimming die is divided into an upper part and a lower part which can be matched to form a cylinder shape and is connected with a die seat arranged at the top end of the movable frame in a clamping way; the movable clamp is connected to the top end of the movable frame in a sliding mode, and a clamping head matched with the welding wire is arranged on the movable clamp.
Further: the movable clamping device is driven by an oil cylinder, a lead screw and a manual mode.
Further: and a gap for the welding wire to pass through is arranged at the upper part of the die seat.
The utility model has the advantages that: the utility model discloses in the structure, can realize the automatic weld and the maintain of crater quality of welding in welding process, the welding wire uniformity after the processing is good. The weld crater flange is polished through the polishing die, operation is simple, and the effect that the diameter of the polished weld crater is consistent with the diameter of the original welding wire can be achieved. The movable frame with the walking wheels is matched, so that the equipment can realize multi-point work and can adapt to the movement of welding wires. The structure can effectively realize the on-line connection of the welding wires, greatly reduce the time of wire replacement work and improve the work efficiency.
Drawings
FIG. 1 is a schematic diagram of the three-dimensional structure of the present invention;
FIG. 2 is a schematic structural diagram of a welding wire butt joint unit;
FIG. 3 is a schematic structural view of the clamping frame;
FIG. 4 is a schematic structural view of a crater flange finishing unit;
FIG. 5 is a schematic view of a portion of a mating structure of a trimming mold.
The sequence numbers in the figures illustrate: 1 is a welding wire butt joint unit, 11 is a fixed clamping frame, 12 is a movable clamping frame, 13 is a base, 14 is a fixed arm, 15 is a clamping arm, 16 is a clamping bolt, 17 is a conductive block, and 18 is a spring; 2, a weld crater flange finishing unit, 21, a finishing die, 22, a movable clamping device, 23, a die seat and 24, wherein the weld crater flange finishing unit is a welding crater flange finishing die, 22, the movable clamping device is a movable clamping device, and the arc-shaped arm is an arc-shaped arm; 3 is a walking wheel, 4 is a frame and 5 is a welding wire.
The present invention will be described in further detail by way of examples with reference to the accompanying drawings, but the following examples are merely illustrative of the present invention and do not represent the scope of the present invention defined by the claims.
Detailed Description
As shown in figures 1-5, the novel welding wire butt joint mechanism comprises a movable frame 4 with universal traveling wheels 3, and a welding wire butt joint unit 1 and a welding opening flange finishing unit 2 are arranged at the top end of the movable frame.
The welding wire butt joint unit 1 comprises a fixed clamping frame 11 and a movable clamping frame 12, wherein the two clamping frames are used for clamping a welding wire, the fixed clamping frame is fixed with a vehicle frame in a threaded connection mode, and the movable clamping frame is connected with the vehicle frame in a sliding connection mode; the fixed clamping frame and the movable clamping frame are basically the same in structure except that the fixed clamping frame and the movable clamping frame are different in connection mode with a vehicle frame, and each fixed clamping frame and the movable clamping frame respectively comprise a base 13, a fixed arm 14 fixed on the base, a clamping arm 15 hinged with the fixed arm, and a clamping bolt 16 penetrating through the clamping arm and in threaded fit with the fixed arm, wherein the end part of the clamping arm is matched with the fixed arm on the base; the base of the fixed clamping frame is fixed at the top end of the movable frame, the movable clamping frame is connected to the top end of the frame in a sliding mode, a spring 18 is arranged between the movable clamping frame and the frame, and the elastic force of the spring enables the movable frame to move towards the direction of the fixed frame;
the weld crater flange finishing unit 2 comprises a finishing die 21, a movable clamper 22 and a die holder 23; the trimming die is divided into an upper part and a lower part which can be buckled to form a cylinder, the inner diameter of the cylinder is matched with the diameter of a welding wire, and limiting flanges are arranged on two sides of the trimming die; the mould seat is fixed on the frame, the upside is a semicircular groove, a semicircular arc arm 24 is also arranged on the mould seat, one end of the arc arm is hinged with the mould seat, the other end is in screw joint, after the arc arm is fixed, the arc arm and the groove on the mould seat are matched into a circular hole, and the circular hole is matched with a trimming mould; the movable clamping device is in sliding connection with the top end of the movable frame, a clamping head 24 matched with the welding wire is arranged on the movable clamping device, the movable clamping device and the fixed clamping device are identical in structure and only do not have a conductive block, and the movable clamping device is used for clamping the welding wire and driving the welding wire to move, so that the welding wire is matched with a trimming die to achieve a trimming effect; the movable clamping device is driven by an oil cylinder, a lead screw and a manual mode.
Preferably: the upper portion of the die base is provided with a fixing hole matched with the trimming die, one end of the trimming die is provided with a flanging, the flanging is clamped on the die base, and a gap for a welding wire to penetrate is formed in the die base.
The utility model discloses the working process of structure as follows:
when welding wires are in butt joint welding, firstly, one welding wire is clamped on a fixed clamping frame, specifically, the welding wire is placed on a conductive block, a clamping bolt is rotated to enable the end part of a clamping arm to be matched with the conductive block on a base, so that the welding wire is clamped, and the other welding wire is clamped on a movable clamping frame in the same way, wherein the two welding wires need to be aligned and a spring keeps a compressed state; when the power supply is switched on, the welding wires are melted at the contact position due to current and automatically welded, the springs can enable the two welding wires to have the tendency of moving towards each other, namely, a certain pressure is applied to the welding wires, so that the welding effect is facilitated, the welding position forms a flange, and the welding strength is ensured. And after welding is finished, the power supply is disconnected, the clamping arm is loosened, and the welding of the two welding wires is finished.
Moving the welded welding wire with the flange to the next process, penetrating the welding wire into a hole of a die seat for clamping the die, buckling the two parts of dies on the welding wire and clamping the two parts of dies on the die seat, fixing the arc-shaped arm on the die seat, and positioning the flange at the left side of the trimming die; and clamping the welding wire on the movable clamping device, driving the movable clamping device to move rightwards, driving the welding wire to move rightwards, forcing the flange part to penetrate through the die and removing the redundant convex part under the action of the die, so that the welding wire is smooth. Namely, the butt joint processing of the whole welding wire is completed.
Claims (3)
1. A novel welding wire butt joint mechanism comprises a movable frame with walking wheels, wherein a welding wire butt joint unit and a weld opening flange finishing unit are arranged at the top end of the movable frame;
the welding wire butt joint unit comprises a fixed clamping frame and a movable clamping frame, wherein the fixed clamping frame and the movable clamping frame respectively comprise a base, a fixed arm fixed on the base, a clamping arm hinged with the fixed arm, and a clamping bolt penetrating through the clamping arm and in threaded fit with the fixed arm; the base of the fixed clamping frame is fixed at the top end of the movable frame, the movable clamping frame is connected to the top end of the frame in a sliding mode, and a spring is arranged between the movable clamping frame and the frame;
the weld crater flange finishing unit comprises a finishing die and a movable clamper; the trimming die is divided into an upper part and a lower part which can be matched to form a cylinder shape and is connected with a die seat arranged at the top end of the movable frame in a clamping way; the movable clamp is connected to the top end of the movable frame in a sliding mode, and a clamping head matched with the welding wire is arranged on the movable clamp.
2. The novel welding wire docking mechanism of claim 1, wherein: the movable clamping device is driven by an oil cylinder, a lead screw and a manual mode.
3. The novel welding wire docking mechanism of claim 1, wherein: and a gap for the welding wire to pass through is arranged at the upper part of the die seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921306333.1U CN210413001U (en) | 2019-08-13 | 2019-08-13 | Novel welding wire docking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921306333.1U CN210413001U (en) | 2019-08-13 | 2019-08-13 | Novel welding wire docking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210413001U true CN210413001U (en) | 2020-04-28 |
Family
ID=70362307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921306333.1U Active CN210413001U (en) | 2019-08-13 | 2019-08-13 | Novel welding wire docking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210413001U (en) |
-
2019
- 2019-08-13 CN CN201921306333.1U patent/CN210413001U/en active Active
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