CN210648985U - Spot welding machine with water circulation device - Google Patents
Spot welding machine with water circulation device Download PDFInfo
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- CN210648985U CN210648985U CN201921608836.4U CN201921608836U CN210648985U CN 210648985 U CN210648985 U CN 210648985U CN 201921608836 U CN201921608836 U CN 201921608836U CN 210648985 U CN210648985 U CN 210648985U
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Abstract
The utility model discloses a spot welder with a water circulation device, which belongs to the field of spot welders and aims to provide a spot welder with a water circulation device, the technical proposal is that the spot welder comprises a spot welder body, a cooling water pipe is arranged on a fixing seat in a penetrating way, one side of the spot welder body is provided with a water storage tank, the water storage tank is provided with a water pump, one end of the cooling water pipe far away from the fixing seat is connected with the water storage tank through the water pump, a first cooling cavity is formed between the inner side wall of the fixing seat and a connecting pipe, the cooling water pipe is positioned in the first cooling cavity and is wound on the outer side wall of the connecting pipe, one end of the welding arm close to the fixing seat is provided with a water inlet, a second cooling cavity is arranged in the welding arm, one end of the cooling water pipe is connected with the water inlet, one end, the welding quality is improved.
Description
Technical Field
The utility model relates to a spot welder field, in particular to spot welder with water circle device.
Background
The existing spot welding machine adopts the principle of double-sided double-point overcurrent welding, when the spot welding machine works, two electrodes pressurize a workpiece to enable two layers of metals to form a certain contact resistance under the pressure of the two electrodes, when welding current flows from one electrode to the other electrode, instant heat welding is formed at the two contact resistance points, and the welding current instantly flows from the other electrode to the electrode along the two workpieces to form a loop, so that the internal structure of the workpiece to be welded is not damaged.
Chinese patent No. CN205129160U discloses a spot welding machine, which comprises a frame, a welding control circuit and a welding electrode, wherein the welding control circuit and the welding electrode are arranged in the frame; the welding control circuit is connected with the welding electrode and is used for controlling the welding electrode to weld a welding part; and a copper welding rod is arranged on the welding electrode.
According to the technical scheme, the damage of the welding port can be reduced through high-pressure spot welding, and the working efficiency is improved.
Chinese patent No. CN202571580U discloses a spot welding machine with a tungsten rod electrode, wherein the electrode of the spot welding machine is a tungsten rod electrode, and the spot welding machine has two electrodes, one of which adopts a tungsten rod motor, or both of which adopt tungsten rod electrodes.
According to the technical scheme, the tungsten rod is used for replacing the copper rod, so that the temperature of a welding point is increased, and the insufficient welding phenomenon is avoided, thereby improving the welding quality and reducing the defective rate of welding.
The two technical schemes have the same defects as the prior technical scheme that in the welding process, the output end of a welding electrode generates a large amount of heat, the welding electrode is deformed due to continuous high temperature, a welding head is extremely easy to wear in the welding process, and the shape of the welding head has important influence on the welding quality in the welding process, so that the poor welding quality caused by the deformation of the welding head is extremely easy to occur in the using process of the prior spot welding machine.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a spot welder with water circle device has the temperature that reduces welding electrode when the welding, improves welding quality's advantage.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a spot welding machine with a water circulation device comprises a spot welding machine body, a driving piece arranged on the spot welding machine body, a driving block connected at the output end of the driving piece, a welding arm connected at one side of the driving block far away from the spot welding machine body, a connecting pipe connected below the welding arm, and a fixed seat sleeved below the connecting pipe, a cooling water pipe is arranged on the fixed seat in a penetrating way, a water storage tank is arranged on one side of the spot welding machine body, a water pump is arranged on the water storage tank, one end of the cooling water pipe, which is far away from the fixed seat, is connected with the water storage tank through a water pump, a first cooling cavity is formed between the inner side wall of the fixed seat and the connecting pipe, the cooling water pipe is positioned in the cooling cavity I and wound on the outer side wall of the connecting pipe, a water inlet is formed in one end of the welding arm close to the fixed seat, and a second cooling cavity is arranged in the welding arm, one end of the cooling water pipe is connected with the water inlet, and one end, far away from the water inlet, of the second cooling cavity is connected with a drain pipe.
By adopting the technical scheme, when the spot welding machine is in a welding process, the tungsten rod sequentially passes through the welding arm, the connecting pipe and the fixing seat, in order to improve the stability of the tungsten rod and prevent the tungsten rod from being deformed by heating, the cooling water in the water storage tank is pumped out by the water pump and flows in the cooling water pipe, the cooling water pipe is positioned in the first cooling cavity and is wound on the outer side wall of the connecting pipe to cool the connecting pipe, meanwhile, the temperature of the tungsten rod penetrating in the connecting pipe is reduced, the tungsten rod at the end is prevented from being deformed by heating, the water in the cooling water pipe continuously flows into the second cooling cavity in the welding arm through the water inlet to cool the welding arm, and then the second cooling cavity is discharged from the water discharge pipe, the cooling water continuously passes through the cooling water pipe and the second cooling cavity to cool the tungsten rod penetrating in the fixing seat and the welding arm section, so that the temperature of the spot welding machine body is reduced when the spot welding work, thereby improving the welding quality.
Furthermore, the end, far away from the water inlet, of the drain pipe is connected with a collecting box.
Through adopting above-mentioned technical scheme, the cooling water after the collecting box is to the circulation is collected, and the cooling water directly gets into in the collecting box behind the drain pipe to next recycle prevents that the cooling water is extravagant.
Furthermore, an overflow port is formed in one side of the collecting box, an overflow pipe is connected to the overflow port, and one end, far away from the overflow port, of the overflow pipe is connected to the top of the water storage tank.
Through adopting above-mentioned technical scheme, be equipped with the overflow pipe on the collecting box lateral wall, the overflow pipe is connected with the storage water tank, and cooling water is in entering the collecting box after cooling work, at first the cooling of stewing in the collecting box earlier, makes the cooling water reduce to the room temperature, when ponding is more in the collecting box afterwards, in the ponding flows back to the storage water tank from the overflow pipe, convenient reuse.
Further, the connecting pipe is kept away from and has been seted up the cooling groove on the fixing base one end inside wall, the winding is equipped with the cooling tubule on the cooling groove inside wall, cooling tubule bottom and the cooling water piping connection in the cooling chamber one, the cooling tubule other end is connected in water inlet department.
Through adopting above-mentioned technical scheme, the cooling inslot is disturbed and is equipped with the cooling tubule, and the cooling tubule is to wearing the tungsten stick of establishing on the connecting pipe lateral wall to be cooled down and is handled, reduces the temperature of tungsten stick welding end, prevents that the high temperature from causing the tungsten stick to warp.
Further, be equipped with the bar dog along cooling groove length direction on the cooling groove, the bar dog evenly is equipped with a plurality ofly along cooling groove circumferencial direction, the cooling tubule is located between cooling groove tank bottom and the bar dog.
Through adopting above-mentioned technical scheme, the bar dog setting is between cooling tubule and tungsten rod, and the bar dog plays limiting displacement to the cooling tubule, prevents simultaneously that the skew cooling groove of cooling tubule from causing the installation of tungsten rod unstable.
Further, the overflow pipe is sleeved with a cooling pipe sleeve, a spiral pipeline is arranged in the cooling pipe sleeve, cooling liquid is introduced into the spiral pipeline, one end of the cooling pipe sleeve is provided with a liquid inlet, and the other end of the cooling pipe sleeve is provided with a liquid outlet.
Through adopting above-mentioned technical scheme, the cooling pipe box carries out heat preservation and further cooling's effect to the cooling water between the storage water tank from the collecting box in to the overflow pipe, the cooling that lets in the helical pipeline who sets up on the cooling pipe box inside wall also plays cooling's effect to the overflow pipe lateral wall, when the cooling water flows in the overflow pipe, can make the cooling effect of cooling water better to make things convenient for the cooling water when next circulation uses, the cooling effect of cooling water to tungsten stick welding end is better.
Furthermore, the outer side wall of the water storage tank is provided with an insulation board.
Through adopting above-mentioned technical scheme, the heated board keeps warm to the storage water tank, makes the cooling water in the storage water tank can be better keep at microthermal state to make the cooling effect that the cooling water produced tungsten bar welding end better.
Furthermore, an anticorrosive coating is coated on the two inner side walls of the cooling cavity.
Through adopting above-mentioned technical scheme, cooling water flows in the cooling chamber two all the time, and the setting of anticorrosive coating can prevent the corrosion of two inside walls in cooling chamber.
To sum up, the utility model discloses following beneficial effect has:
1. the cooling water pipe wound on the outer side wall of the connecting pipe can achieve a cooling effect on the welding end;
2. through the arrangement of the collecting box, the effects of recycling the cooling water and performing primary cooling in the collecting box can be achieved;
3. through the setting of the coolant liquid in the screw thread cooling chamber two, can play the effect that further cooling was played to the circulating water.
Drawings
FIG. 1 is a schematic view of a spot welder with a water circulation device in an embodiment;
FIG. 2 is a schematic cross-sectional view of an embodiment of the present invention for embodying the inside of the holder;
FIG. 3 is a schematic cross-sectional view of an embodiment for embodying an overflow pipe;
fig. 4 is an enlarged view at a in fig. 3.
In the figure, 1, a spot welder body; 11. a drive member; 12. a drive block; 13. welding the arm; 131. a water inlet; 132. a second cooling cavity; 133. a drain pipe; 14. a connecting pipe; 141. a cooling tank; 142. cooling tubules; 143. a strip-shaped stop block; 15. a fixed seat; 151. a first cooling cavity; 16. welding an electrode; 2. a cooling water pipe; 21. a water storage tank; 22. a water pump; 3. a collection box; 31. an overflow port; 32. an overflow pipe; 4. a cooling pipe sleeve; 41. a helical conduit; 411. a liquid inlet; 412. a liquid discharge port; 5. provided is an insulation board.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
the utility model provides a spot welder with water circle device, as shown in figure 1, including spot welder body 1, set up driving piece 11 on spot welder body 1, the drive block 12 of connection at driving piece 11 output, connect the welding arm 13 of keeping away from spot welder body 1 one side at drive block 12, connect the connecting pipe 14 in welding arm 13 below, the fixing base 15 of connecting pipe 14 below is established to the cover, be equipped with the tungsten bar on spot welder body 1, the tungsten bar passes welding arm 13 in proper order, connecting pipe 14 and fixing base 15, still be equipped with welding electrode 16 on spot welder body 1, welding electrode 16 materials are the same with the tungsten bar, the tungsten bar is mutually supported the welding with welding electrode 16.
As shown in fig. 1, when the tungsten rod is matched with the welding electrode 16 to weld an object, a large amount of heat is generated in the welding arm 13, the connecting pipe 14 and the fixing seat 15 at one end of the tungsten rod, and the tungsten rod is deformed due to the large amount of heat, so that the welding quality is reduced, and the welding end of the tungsten rod needs to be cooled.
As shown in fig. 1 and 2, wear to be equipped with cooling water pipe 2 on fixing base 15, cooling water pipe 2 keeps away from 15 one end of fixing base and is equipped with storage water tank 21, storage water tank 21 sets up in 1 one side of spot welder body, it is equipped with water pump 22 to be connected between storage water tank 21 and cooling water pipe 2, form cooling chamber 151 on the inside wall of one end is connected with connecting pipe 14 to fixing base 15, cooling water pipe 2 keeps away from storage water tank 21 one end and sets up in cooling chamber 151, and the winding is on the 14 lateral walls of connecting pipe.
As shown in fig. 1 and 2, the cooling water is pumped out by the water pump 22 and then enters the first cooling cavity 151 along with the cooling water pipe 2, so as to cool the tungsten rod located in the fixing seat 15 and the connecting pipe 14.
As shown in fig. 1 and fig. 2, the connecting pipe 14 is provided with a cooling groove 141 on the inner side wall of the end far away from the fixing base 15, a cooling tubule 142 is provided in the cooling groove 141, the bottom of the cooling tubule 142 is fixedly connected with the end of the cooling water pipe 2 in the first cooling cavity 151 far away from the water storage tank 21, and the cooling tubule 142 is wound on the inner side wall of the cooling groove 141.
As shown in fig. 1 and 2, a water inlet 131 is opened to the one end of welding arm 13 close to fixing base 15, is equipped with two 132 in the cooling chamber in the welding arm 13, and cooling tubule 142 is kept away from cooling water pipe 2 one end and is connected with water inlet 131, and in cooling water entered into cooling tubule 142 from cooling water pipe 2, cooling tubule 142 kept away from the tungsten rod in fixing base 15 one end to connecting pipe 14 and is cooled down the processing.
As shown in fig. 1 and 2, a plurality of bar-shaped stoppers 143 are disposed on the cooling groove 141 along the length direction of the cooling groove 141, the bar-shaped stoppers 143 are uniformly disposed along the circumferential direction of the cooling groove 141, the cooling tubules 142 are located between the groove bottom of the cooling groove 141 and the bar-shaped stoppers 143, and the bar-shaped stoppers 143 limit the cooling tubules 142, and prevent the cooling tubules 142 from abutting against the tungsten rod, thereby preventing the tungsten rod from being instable in mounting.
As shown in fig. 1 and 2, cooling water flows from the cooling tubule 142, enters the second cooling cavity 132 from the water inlet 131, cools down again the one end tungsten rod which is arranged on the welding arm 13, the inner side of the second cooling cavity 132 is coated with an anticorrosive coating, the cooling water is introduced into the second cooling cavity 132 for a long time, and the anticorrosive coating can prevent the second cooling cavity 132 from rusting due to long-time water corrosion.
As shown in FIGS. 1 and 3, the end of the welding arm 13 far from the water inlet 131 is connected with the water discharge pipe 133, the end of the water discharge pipe 133 far from the welding arm 13 is provided with the collection box 3, the flowing cooling water flows through the welding arm 13 and enters the collection box 3 for collection, the collection box 3 plays a role in collection and primary cooling of the cooling water, and the cooling water can be primarily reduced to the room temperature in the collection box 3.
As shown in figures 1 and 3, an overflow port 31 is arranged on the side wall of one side of the collecting tank 3, an overflow pipe 32 is connected to the overflow port 31, one end of the overflow pipe 32, which is far away from the collecting tank 3, is connected to the top of the water storage tank 21, and the cooling water which is preliminarily cooled by the collecting tank 3 returns to the water storage tank 21 from the overflow pipe 32 for recycling.
As shown in fig. 1 and 3, the overflow pipe 32 is sleeved with a cooling pipe sleeve 4, a spiral pipeline 41 is arranged on the inner side wall of the cooling pipe sleeve 4, cooling liquid is introduced into the spiral pipeline 41, one end of the cooling pipe sleeve 4 is provided with a liquid inlet 411, and the other end is provided with a liquid outlet 412.
As shown in fig. 1 and 3, the cooling liquid is introduced into the spiral pipe 41 through the liquid inlet 411, the cooling water passing through the overflow pipe 32 is cooled again, when the temperature of the cooling liquid rises, the cooling liquid can be discharged through the liquid outlet 412, and then new cooling liquid is introduced through the liquid inlet 411.
As shown in fig. 4, be equipped with heated board 5 on the storage water tank 21 lateral wall, heated board 5 plays the heat preservation effect to the cooling water after the cooling in the storage water tank 21, makes the cooling water keep lower temperature before the use, never makes the cooling effect of cooling water better.
The specific implementation process comprises the following steps: water pump 22 takes the cooling water in with storage water tank 21 out, the cooling water flows in the water pipe 2 of cooling down and carries out the cooling treatment in to fixing base 15, subsequently the cooling water enters into cooling tubule 142, keep away from fixing base 15 one end to connecting pipe 14 and carry out the cooling treatment, subsequently the cooling water enters into two 132 in the cooling chamber in the welding arm 13 from water inlet 131, the cooling water carries out cooling to welding arm 13, subsequently the cooling liquid flows out from welding arm 13 and gets into in collection box 3, the cooling liquid is collected and the primary cooling in collection box 3, when the cooling liquid is more in collection box 3, liquid enters into storage water tank 21 from overflow pipe 32, convenient cyclic utilization once more.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a spot welder with water circle device, includes spot welder body (1), sets up driving piece (11) on spot welder body (1), connects drive block (12) at driving piece (11) output, connects welding arm (13) of keeping away from spot welder body (1) one side at drive block (12), connects connecting pipe (14) of welding arm (13) below, overlaps and establish fixing base (15) of connecting pipe (14) below, its characterized in that: a cooling water pipe (2) is arranged on the fixed seat (15) in a penetrating way, a water storage tank (21) is arranged on one side of the spot welding machine body (1), a water pump (22) is arranged on the water storage tank (21), one end of the cooling water pipe (2) far away from the fixed seat (15) is connected with the water storage tank (21) through the water pump (22), a first cooling cavity (151) is formed between the inner side wall of the fixed seat (15) and the connecting pipe (14), the cooling water pipe (2) is positioned in the first cooling cavity (151), the cooling water pipe (2) is wound on the outer side wall of the connecting pipe (14), a water inlet (131) is arranged at one end of the welding arm (13) close to the fixed seat (15), a second cooling cavity (132) is arranged in the welding arm (13), one end of the cooling water pipe (2) is connected with the water inlet (131), and a drain pipe (133) is connected to one end, far away from the water inlet (131), of the second cooling cavity (132).
2. A spot welder with water circulation device according to claim 1, characterized in that: and one end of the drain pipe (133), which is far away from the water inlet (131), is connected with a collecting box (3).
3. A spot welder with water circulation device according to claim 2, characterized in that: an overflow opening (31) is formed in one side of the collecting box (3), an overflow pipe (32) is connected to the overflow opening (31), and one end, far away from the overflow opening (31), of the overflow pipe (32) is connected to the top of the water storage tank (21).
4. A spot welder with water circulation device according to claim 1, characterized in that: connecting pipe (14) are kept away from and have been seted up cooling groove (141) on fixing base (15) one end inside wall, the winding is equipped with cooling tubule (142) on cooling groove (141) inside wall, cooling tubule (142) bottom is connected with cooling water pipe (2) in cooling chamber (151), cooling tubule (142) other end is connected in water inlet (131) department.
5. A spot welder with water circulation device, according to claim 4, characterized by: be equipped with bar dog (143) along cooling groove (141) length direction on cooling groove (141), bar dog (143) evenly are equipped with a plurality ofly along cooling groove (141) circumferencial direction, cooling tubule (142) are located between cooling groove (141) tank bottom and bar dog (143).
6. A spot welder with water circulation device, according to claim 3, characterized in that: the overflow pipe (32) is sleeved with a cooling pipe sleeve (4), a spiral pipeline (41) is arranged in the cooling pipe sleeve (4), cooling liquid is introduced into the spiral pipeline (41), one end of the cooling pipe sleeve (4) is provided with a liquid inlet (411), and the other end of the cooling pipe sleeve is provided with a liquid outlet (412).
7. A spot welder with water circulation device according to claim 1, characterized in that: and the outer side wall of the water storage tank (21) is provided with a heat insulation plate (5).
8. A spot welder with water circulation device according to claim 1, characterized in that: and an anticorrosive layer is coated on the inner side wall of the second cooling cavity (132).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921608836.4U CN210648985U (en) | 2019-09-25 | 2019-09-25 | Spot welding machine with water circulation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921608836.4U CN210648985U (en) | 2019-09-25 | 2019-09-25 | Spot welding machine with water circulation device |
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| Publication Number | Publication Date |
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| CN210648985U true CN210648985U (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921608836.4U Active CN210648985U (en) | 2019-09-25 | 2019-09-25 | Spot welding machine with water circulation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112388136A (en) * | 2020-12-02 | 2021-02-23 | 南京金腾智能科技有限公司 | Quick cooling device for spot welding machine |
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2019
- 2019-09-25 CN CN201921608836.4U patent/CN210648985U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112388136A (en) * | 2020-12-02 | 2021-02-23 | 南京金腾智能科技有限公司 | Quick cooling device for spot welding machine |
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