CN208680809U - A kind of double water cooled welding torch water cooling plants - Google Patents
A kind of double water cooled welding torch water cooling plants Download PDFInfo
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- CN208680809U CN208680809U CN201821069564.0U CN201821069564U CN208680809U CN 208680809 U CN208680809 U CN 208680809U CN 201821069564 U CN201821069564 U CN 201821069564U CN 208680809 U CN208680809 U CN 208680809U
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Abstract
The utility model discloses a kind of double water cooled welding torch water cooling plants, are related to welding technology field, including internal inserts and outer liner；Hollow groove is provided in internal inserts；Outer liner is sleeved on the outside of internal inserts, envelopes internal inserts；Upper coolant circulating slot and lower part coolant liquid circulating slot are offered on the outside of internal inserts, upper coolant circulating slot is separated with lower part coolant liquid circulating slot by partition, and the connectivity slot of connection upper coolant circulating slot and portion's coolant liquid circulating slot is offered on partition；Water inlet and water outlet are offered in outer liner, water inlet is connected on the outside of lower part coolant liquid circulating slot and outer liner, and water outlet is connected on the outside of upper coolant circulating slot and outer liner；The double water cooled welding torch water cooling plants of the utility model can increase the contact area of coolant liquid and welding gun.Cooling efficiency is improved, while being not likely to produce stagnant water again.
Description
Technical field
The utility model relates to welding technology field, specially a kind of double water cooled welding torch water cooling plants.
Background technique
The type of cooling of existing welding gun has air cooling and water cooling.Air cooling is can to make welding gun structure by air-flow natural cooling
Simply, light, it is suitable for the welding gun of low current welding.After the electric current of welding gun is greater than certain numerical value, air cooling is unable to satisfy cooling and wants
It asks, is easy scaling loss welding gun using the cooling pipette tips of the mode of air cooling, shortens welding gun service life, it at this time must be using cooling effect more
Good water cooling.
There are two types of the water-cooling patterns of existing welding gun: one way in which is to directly surround welding gun pipette tips using copper pipe, cold
But liquid stream carries out circulating cooling to pipette tips through copper pipe, but in this mode, across copper pipe wall and copper rifle between coolant liquid and welding gun
Head wall, and contact area is small, cooling effect is undesirable；Another way is to make welding gun pipette tips inner hollow, and coolant liquid directly exists
The hollow space of welding gun pipette tips circulates, but in such structure, intake-outlet is all connect with hollow portion, is easy to make hollow portion
Interior coolant liquid generates stagnant water phenomenon, keeps cooling effect undesirable.
Therefore, it is necessary to design a kind of welding gun water-cooling structure, the contact area of coolant liquid and welding gun can be increased.Improve cooling
Efficiency, while it being not likely to produce stagnant water phenomenon again.
Utility model content
The purpose of this utility model is to provide a kind of double water cooled welding torch water cooling plants, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of double water cooled welding torch water cooling plants, including
Internal inserts and outer liner；Hollow groove is provided in the internal inserts；The outer liner is sleeved on the internal inserts
Outside, envelope the internal inserts；Upper coolant circulating slot and lower part coolant liquid are offered on the outside of the internal inserts
Circulating slot, the upper coolant circulating slot is separated with the lower part coolant liquid circulating slot by partition, and is opened up on the partition
There is connectivity slot, the connectivity slot is connected to the upper coolant circulating slot and the lower part coolant liquid circulating slot；The external lining
It puts on and offers water inlet and water outlet, the water inlet is connected to outside the lower part coolant liquid circulating slot and the outer liner
Side, the water outlet are connected on the outside of the upper coolant circulating slot and the outer liner.
Further, the upper coolant circulating slot than the lower part coolant liquid circulating slot narrower width but depth more
It is deep.
Further, it beyond the internal inserts at the top of the outer liner, and is inwardly stretched out at the top of the outer liner,
Protection gas circulating slot is formed between the internal inserts top, offers air inlet, the air inlet in the outer liner
It is connected on the outside of the protection gas circulating slot and the outer liner.
Further, the top on the inside of the outer liner is provided with oblique angle.
Further, double water cooled welding torch water cooling plants further include sealing ring, and the both ends on the outside of the nested inside are equal
Sealing ring card slot is offered, the sealing ring is installed in the sealing ring card slot.
Further, double water cooled welding torch water cooling plants further include water inlet pipe and outlet pipe, and the water inlet pipe is connected to institute
Water inlet is stated, the outlet pipe is connected to the water outlet.
Further, double water cooled welding torch water cooling plants further include air inlet pipe, and the air inlet pipe is connected to the air inlet.
Compared with prior art, the utility model has the beneficial effects that
1. coolant liquid flows in upper coolant circulating slot and lower part coolant liquid circulating slot, and to being set in hollow groove
Welding gun pipette tips cooled down, increase the contact area of cooling device and welding gun pipette tips, improve cooling efficiency.
2. coolant liquid enters lower part coolant liquid circulating slot by water inlet, then flows into upper coolant circulation via connectivity slot
Slot is finally flowed out by water outlet, is not easy to form stagnant water.
3. protection gas enters protection gas circulating slot by air inlet, and flows in hollow groove, cooling welding tool is further increased
The effect of pipette tips.
Detailed description of the invention
Fig. 1 is the longitudinal section view of the double water cooled welding torch water cooling plants of the utility model；
Fig. 2 is the enlarged drawing in Fig. 1 at A；
Fig. 3 is the longitudinal section view in double another direction of water cooled welding torch water cooling plant of the utility model；
Fig. 4 is the positional relationship signal of the double water cooled welding torch water cooling plant water inlets of the utility model, water outlet and air inlet
Figure；
Fig. 5 is the overall structure diagram of the double water cooled welding torch water cooling plants of the utility model.
In appended drawing reference: 1, outer liner；11, water inlet；12, water outlet；13, air inlet；14, gas circulating slot is protected；
2, internal inserts；21, lower part coolant liquid circulating slot；22, upper coolant circulating slot；23, connectivity slot；24, sealing ring card slot；
25, oblique angle；26, hollow groove；3, sealing ring；4, water inlet pipe；5, outlet pipe；6, air inlet pipe.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in figure 5, the double water cooled welding torch water cooling plants of the utility model include outer liner 1, internal inserts 2, sealing ring
3, water inlet pipe 4, outlet pipe 5 and air inlet pipe 6.As shown in Figures 1 and 3, internal inserts 2 is rotary body, and is opened on internal inserts 2
Equipped with the hollow groove 26 for being total to axial line with internal inserts 2.When water cooled welding torch water cooling plants double using the utility model, by welding gun rifle
In head insertion hollow groove 26 and fixed welding gun pipette tips, the double water cooled welding torch water cooling plants of the utility model just can cool down in hollow groove 26
Welding gun pipette tips.
1 set of outer liner on internal inserts 2, and the inner wall of outer liner 1 is tightly attached to the outer wall of internal inserts 2.It is internal
Lower part coolant liquid circulating slot 21 and upper coolant circulating slot 22, lower part coolant liquid circulating slot 21 are offered on the outside of inserts 2
And upper coolant circulating slot 22 is ring-type, and is total to axial line with internal inserts 2, lower part coolant liquid circulating slot 21 and top are cold
But the cross section of liquid circulating slot 22 is all rectangular.It is formed and is divided between lower part coolant liquid circulating slot 21 and upper coolant circulating slot 22
The partition of portion's coolant liquid circulating slot 21 and upper coolant circulating slot 22 is cut off, and as shown in Figures 1 and 2, is offered on partition
Connectivity slot 23, connectivity slot are connected to lower part coolant liquid circulating slot 21 and upper coolant circulating slot 22.Offered in outer liner 1 into
The mouth of a river 11 and water outlet 12, water inlet 11 be connected to 21 outer liner 1 of lower part coolant liquid circulating slot outside, water outlet 12 connection on
The outside of 22 outer liner 1 of portion's coolant liquid circulating slot.Coolant liquid enters lower part coolant liquid circulating slot 21 from water inlet 11, then passes through
It crosses connectivity slot 23 and enters upper coolant circulating slot 22, finally flowed out from water outlet 12, Butt welding gun plays cooling effect, is not easy
Generate stagnant water phenomenon.And coolant liquid flows to upside by downside, reduced velocity flow, coolant liquid are followed in portion's coolant liquid under gravity
Residence time is longer in annular groove 21 and upper coolant circulating slot 22, can take away more heats, improves cooling effect.Top
The width of coolant liquid circulating slot 22 is narrower than lower part coolant liquid circulating slot 21, but the depth of upper coolant circulating slot 22 compares lower part
Coolant liquid circulating slot 21 is deeper, since the coolant liquid in lower part coolant liquid circulating slot 22 heats up still without heat absorption, increases lower part
The contact area of 2 inside of coolant liquid and internal inserts in coolant liquid circulating slot 22, can effectively improve cooling efficiency.
The outside of internal inserts 2 is opened up there are two sealing ring card slot 24, and sealing ring card slot 24 is ring-type, and sealing ring card slot
24 are total to axial line with internal inserts 2, and the cross section of sealing ring card slot 24 is rectangular.One of sealing ring card slot 24 is located at top
The top of coolant liquid circulating slot 22, another sealing ring card slot 24 are located at the lower section of lower part coolant liquid circulating slot 21.Sealing ring card
Sealing ring 3 is provided in slot 24, sealing ring 3 is O-ring seal, and is close to outer liner 1 and internal inserts 2, prevents from cooling down
Liquid is leaked out from the seam crossing of outer liner 1 and internal inserts 2.The hard materials for support of outer liner 1, it is double to the utility model
Water cooled welding torch water cooling plant plays a protective role.Internal inserts 2 is made using soft and good thermal conductivity material, is inserted into external lining
It can be preferably fitted close with outer liner 1 when covering 1, it is not easily to fall off.
The top of outer liner 1 exceeds the top of internal inserts 2, and the top of outer liner 1 is inwardly stretched out, embedding with inside
Protection gas circulating slot 14 is formed between the top of part 2.Air inlet 13 is offered in outer liner 1, air inlet 13 is connected to external lining
The outside of set 1 and protection gas circulating slot 14.The inside top of internal inserts 2 offers oblique angle 25, the normal side at oblique angle 25
To the axial line for being tilted towards the inwardly directed inserts 2 in Shangdi.Gas is protected to enter in protection gas circulating slot 14 from air inlet 13, and edge
The direction that oblique angle 25 guides enters in hollow groove 26, directly contact welding gun pipette tips, further increases cooling effect.
As described in Fig. 4 and Fig. 5, water inlet pipe 4 is connected to water inlet 11；Outlet pipe 5 is connected to water outlet 12；Air inlet pipe 6 be connected into
Port 13.By setting water inlet pipe 4, outlet pipe 5 and air inlet pipe 6, the addition and recycling of coolant liquid protect the addition of gas can be
It carries out at a distance, improves the safety of welding.
The double water cooled welding torch water cooling plant structures of the utility model are simple, it is only necessary to welding gun pipette tips are inserted into hollow groove 26, i.e.,
The installation of the double water cooled welding torch water cooling plants of achievable the utility model.And the double water cooled welding torch water cooling plants of the utility model can be effective
Ground Butt welding gun pipette tips are cooled down, and are not likely to produce stagnant water phenomenon, substantially increase the cooling effect of Butt welding gun pipette tips.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of double water cooled welding torch water cooling plants, it is characterised in that: including internal inserts and outer liner；In the internal inserts
It is provided with hollow groove；The outer liner is sleeved on the outside of the internal inserts, envelopes the internal inserts；The inside
Offer upper coolant circulating slot and lower part coolant liquid circulating slot on the outside of inserts, the upper coolant circulating slot and it is described under
Portion's coolant liquid circulating slot is separated by partition, and connectivity slot is offered on the partition, and it is cooling that the connectivity slot is connected to the top
Liquid circulating slot and the lower part coolant liquid circulating slot；Water inlet and water outlet, the water inlet are offered in the outer liner
It is connected on the outside of the lower part coolant liquid circulating slot and the outer liner, the water outlet is connected to the upper coolant circulating slot
And on the outside of the outer liner.
2. a kind of double water cooled welding torch water cooling plants according to claim 1, it is characterised in that: the upper coolant circulation
Slot is shorter and narrow than the lower part coolant liquid circulating slot.
3. a kind of double water cooled welding torch water cooling plants according to claim 1, it is characterised in that: double water cooled welding torch water coolings
Device further includes water inlet pipe and outlet pipe, and the water inlet pipe is connected to the water inlet, and the outlet pipe is connected to the water outlet.
4. a kind of double water cooled welding torch water cooling plants according to claim 1, it is characterised in that: super at the top of the outer liner
Protection gas is formed between at the top of the internal inserts out, and inwardly stretching at the top of the outer liner, with the internal inserts to follow
Annular groove, air inlet is offered in the outer liner, and the air inlet is connected to the protection gas circulating slot and the outer liner
Outside.
5. a kind of double water cooled welding torch water cooling plants according to claim 4, it is characterised in that: on the inside of the internal inserts
Top is provided with oblique angle.
6. a kind of double water cooled welding torch water cooling plants according to claim 4, it is characterised in that: double water cooled welding torch water coolings
Device further includes air inlet pipe, and the air inlet pipe is connected to the air inlet.
7. a kind of double water cooled welding torch water cooling plants according to claim 1, it is characterised in that: double water cooled welding torch water coolings
Device further includes sealing ring, and the both ends on the outside of the nested inside offer sealing ring card slot, and the sealing ring is installed on institute
It states in sealing ring card slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821069564.0U CN208680809U (en) | 2018-07-06 | 2018-07-06 | A kind of double water cooled welding torch water cooling plants |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821069564.0U CN208680809U (en) | 2018-07-06 | 2018-07-06 | A kind of double water cooled welding torch water cooling plants |
Publications (1)
| Publication Number | Publication Date |
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| CN208680809U true CN208680809U (en) | 2019-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821069564.0U Active CN208680809U (en) | 2018-07-06 | 2018-07-06 | A kind of double water cooled welding torch water cooling plants |
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| CN (1) | CN208680809U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115781137A (en) * | 2023-01-16 | 2023-03-14 | 江苏诺森特电子科技有限公司 | Automatic welding mechanism and welding method thereof |
-
2018
- 2018-07-06 CN CN201821069564.0U patent/CN208680809U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115781137A (en) * | 2023-01-16 | 2023-03-14 | 江苏诺森特电子科技有限公司 | Automatic welding mechanism and welding method thereof |
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