CN213163590U - Cooling water control device for resistance welding spot welding gun - Google Patents
Cooling water control device for resistance welding spot welding gun Download PDFInfo
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- CN213163590U CN213163590U CN202021648033.4U CN202021648033U CN213163590U CN 213163590 U CN213163590 U CN 213163590U CN 202021648033 U CN202021648033 U CN 202021648033U CN 213163590 U CN213163590 U CN 213163590U
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Abstract
The utility model belongs to the technical field of the welding, concretely relates to resistance spot welding welder cooling water control device. The cooling water system comprises a cooling water inlet pipeline and a cooling water outlet pipeline, wherein a water inlet manual valve and a water inlet electromagnetic valve are sequentially arranged on the cooling water inlet pipeline along the water flow direction, and a water outlet flow meter, a water outlet electromagnetic valve and a water outlet manual valve are sequentially arranged on the cooling water outlet pipeline along the water flow direction; and a water pumping and draining mechanism is arranged on a pipeline between the water inlet electromagnetic valve and the water outlet electromagnetic valve. Can improve the monitoring ability to the cooling water route through this device, can carry out the break-make to the cooling water at any time as required, rivers blowout or spill over when avoiding changing the electrode, reduce the damage risk after equipment and frock intake.
Description
Technical Field
The utility model belongs to the technical field of the welding, concretely relates to resistance spot welding welder cooling water control device.
Background
Resistance spot welding is a welding method in which a welding spot is formed between the contact surfaces of two overlapped workpieces by using an electrode during welding. During spot welding, the workpiece is pressed to be in close contact with the workpiece, then current is switched on, the contact position of the workpiece is melted under the action of resistance heat, and a welding spot is formed after cooling. The spot welding is mainly used for welding sheet component stamping parts with the thickness of less than 4mm, and is particularly suitable for welding automobile bodies, carriages and airplane fuselages.
The electrode tip must be cooled off always in the whole process of spot welding, if the cooling water temperature is too high, can cause the electrode material to become loose, and the resistance value enlarges, endangers electric welding actual effect if can't cool off the electrode.
At present, the control of cooling water of a resistance welding spot welding gun is in a normally-on state, real-time cutting and flow control cannot be carried out, and water flow is easy to overflow from an electrode when the electrode is replaced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an object of the present invention is to provide a cooling water control device for a resistance welding spot welding torch, which can control the flow of cooling water and can make and break the cooling water at any time as required.
In order to achieve the technical purpose, the utility model adopts the following technical scheme: the cooling water control device of the resistance welding spot welding gun comprises a cooling water inlet pipeline and a cooling water outlet pipeline, wherein a water inlet manual valve and a water inlet electromagnetic valve are sequentially arranged on the cooling water inlet pipeline along the water flow direction, and a water outlet flow meter, a water outlet electromagnetic valve and a water outlet manual valve are sequentially arranged on the cooling water outlet pipeline along the water flow direction; and a water pumping and draining mechanism is arranged on a pipeline between the water inlet electromagnetic valve and the water outlet electromagnetic valve.
As a preferred technical scheme, the pumping and draining mechanism comprises a water suction cylinder, and a water inlet of the water suction cylinder is connected with a cooling water pipeline between the water inlet electromagnetic valve and the water outlet electromagnetic valve through a hose; the water absorption cylinder is controlled by a cylinder electromagnetic valve to work.
Preferably, the water suction cylinder is provided with a speed control valve.
As a preferable technical scheme, ball valves are adopted for both the water inlet manual valve and the water outlet manual valve.
As a preferred technical scheme, the cooling water device further comprises a supporting structure for supporting and fixing the cooling water inlet pipeline and the cooling water outlet pipeline.
According to the preferable technical scheme, the supporting structure comprises a support, two connecting plates are fixedly mounted on the support, pipe clamps are respectively arranged on the two connecting plates, and the cooling water inlet pipeline and the cooling water outlet pipeline penetrate through the corresponding pipe clamps.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has at least:
(1) the water outlet flow meter is arranged at the water outlet end, so that the water flow can be monitored in real time, and the electrode is ensured to be cooled by water flow in the welding process;
(2) the manual valves are respectively arranged at the water inlet end and the water outlet end, so that the manual valves can be used when necessary, and can be used for performing water cut-off operation on a welding system and normally open;
(3) the electromagnetic valves are arranged at the water inlet and outlet ends respectively, so that the welding electrode can work when being replaced, the water inlet and outlet paths are cut off, and water flow is prevented from being continuously sprayed out of the electrodes;
(4) through setting up the cylinder that absorbs water in the return circuit between two water route solenoid valves (the solenoid valve is controlled this cylinder), can work after business turn over water route is cut off, can draw water to the water route mid portion, form the negative pressure and change the attitude, avoid rivers to spill over from the electrode.
Drawings
The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:
FIG. 1 is an isometric view of an embodiment of the present invention;
fig. 2 is a front view of an embodiment of the present invention.
Detailed Description
The invention is further explained below with reference to the drawings and examples. In the following detailed description, certain exemplary embodiments of the present invention have been described by way of illustration only. Needless to say, a person skilled in the art will recognize that the described embodiments can be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.
Examples
Referring to fig. 1 and 2, the cooling water control device for the resistance welding spot welding torch comprises a cooling water inlet pipeline 10 and a cooling water outlet pipeline 20, wherein a water inlet manual valve 11 and a water inlet electromagnetic valve 12 are sequentially arranged on the cooling water inlet pipeline 10 along the water flow direction, and a water outlet flow meter 23, a water outlet electromagnetic valve 22 and a water outlet manual valve 21 are sequentially arranged on the cooling water outlet pipeline 20 along the water flow direction; the water outlet flow meter 23 is arranged at the water outlet end, so that the water flow can be monitored in real time, and the electrode is ensured to be cooled by the water flow in the welding process; the manual valves are arranged at the water inlet end and the water outlet end respectively, so that water can be cut off from the welding system when necessary, and the welding system is normally open; the electromagnetic valves are arranged at the water inlet and outlet ends respectively, so that the welding electrode can work when being replaced, the water inlet and outlet paths are cut off, and water flow is prevented from being continuously sprayed out of the electrodes;
a water pumping and draining mechanism 30 is arranged on a pipeline between the water inlet electromagnetic valve 12 and the water outlet electromagnetic valve 22. In this embodiment, the water pumping and draining mechanism 30 includes a water suction cylinder 31, and a water inlet of the water suction cylinder 31 is connected to a cooling water pipeline between the water inlet electromagnetic valve 12 and the water outlet electromagnetic valve 22 through a hose 32; the water suction cylinder 31 is controlled by a cylinder solenoid valve 33. The suction cylinder 31 is provided with a speed control valve 34. Through setting up the cylinder 31 that absorbs water in the return circuit between two water route solenoid valves, can work after business turn over waterway cuts off, can draw water to the water route middle part, form the negative pressure and change the attitude, avoid rivers to spill over from the electrode.
Wherein, the manual valve of intaking and the manual valve of play water adopt the ball valve best, can also adopt butterfly valve etc. certainly, it all should belong to the utility model discloses a protection scope.
To facilitate the support and fixation of the pipeline, a support structure 40 is further provided in this embodiment. The supporting structure 40 comprises a support 41, two connecting plates 42 are fixedly mounted on the support 41, a plurality of pipe clamps 43 are respectively arranged on the two connecting plates 42, and the straight pipe sections of the cooling water inlet pipeline and the cooling water outlet pipeline penetrate through the corresponding pipe clamps 43. Of course, the supporting structure 40 can also be implemented by other common structures, which are not described in detail herein.
To sum up, this device structural design is reasonable, controls the convenience, can improve the monitoring ability to the cooling water route through this device, can carry out the break-make to the cooling water at any time as required, rivers blowout or spill over when avoiding changing the electrode to reduce the damage risk after equipment and frock intake.
The above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention. Any person skilled in the art should also realize that such equivalent changes and modifications can be made without departing from the spirit and principles of the present invention.
Claims (6)
1. Resistance spot welding welder cooling water controlling means, including cooling water inlet pipe way and cooling water outlet pipe way, its characterized in that: the cooling water inlet pipeline is sequentially provided with a water inlet manual valve and a water inlet electromagnetic valve along the water flow direction, and the cooling water outlet pipeline is sequentially provided with a water outlet flow meter, a water outlet electromagnetic valve and a water outlet manual valve along the water flow direction; and a water pumping and draining mechanism is arranged on a pipeline between the water inlet electromagnetic valve and the water outlet electromagnetic valve.
2. A cooling water control apparatus for a resistance spot welding torch according to claim 1, wherein: the water pumping and draining mechanism comprises a water suction cylinder, and a water inlet of the water suction cylinder is connected with a cooling water pipeline between the water inlet electromagnetic valve and the water outlet electromagnetic valve through a hose; the water absorption cylinder is controlled by a cylinder electromagnetic valve to work.
3. A cooling water control apparatus for a resistance spot welding torch according to claim 2, wherein: the water absorption cylinder is provided with a speed control valve.
4. A cooling water control apparatus for a resistance spot welding torch according to claim 1, wherein: the water inlet manual valve and the water outlet manual valve both adopt ball valves.
5. A cooling water control apparatus for a resistance spot welding torch according to claim 1, wherein: the cooling water inlet pipeline and the cooling water outlet pipeline are fixedly supported by the supporting structure.
6. A cooling water control apparatus of a resistance spot welding torch according to claim 5, wherein: the supporting structure comprises a support, two connecting plates are fixedly mounted on the support, pipe clamps are respectively arranged on the two connecting plates, and the cooling water inlet pipeline and the cooling water outlet pipeline penetrate through the corresponding pipe clamps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021648033.4U CN213163590U (en) | 2020-08-10 | 2020-08-10 | Cooling water control device for resistance welding spot welding gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021648033.4U CN213163590U (en) | 2020-08-10 | 2020-08-10 | Cooling water control device for resistance welding spot welding gun |
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| Publication Number | Publication Date |
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| CN213163590U true CN213163590U (en) | 2021-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021648033.4U Active CN213163590U (en) | 2020-08-10 | 2020-08-10 | Cooling water control device for resistance welding spot welding gun |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115635176A (en) * | 2022-10-11 | 2023-01-24 | 上海法信机电设备制造有限公司 | Welding protection device with water circulation monitoring control of demonstration and operation |
-
2020
- 2020-08-10 CN CN202021648033.4U patent/CN213163590U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115635176A (en) * | 2022-10-11 | 2023-01-24 | 上海法信机电设备制造有限公司 | Welding protection device with water circulation monitoring control of demonstration and operation |
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