CN205817062U - Welding wire preheating lance - Google Patents
Welding wire preheating lance Download PDFInfo
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- CN205817062U CN205817062U CN201620785943.4U CN201620785943U CN205817062U CN 205817062 U CN205817062 U CN 205817062U CN 201620785943 U CN201620785943 U CN 201620785943U CN 205817062 U CN205817062 U CN 205817062U
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- welding wire
- ceramic insulation
- insulation set
- preheating lance
- road
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Abstract
This utility model provides a kind of welding wire preheating lance, described welding wire preheating lance includes conductive seat, first ceramic insulation set and wire device, described conductive seat is provided with to connect the joint of a heating power supply and axially through the first row silk road arranged, described first ceramic insulation puts axially through being provided with the second Hang Si road, axially through being provided with the third line silk road on described wire device, the two ends of described first ceramic insulation set are connected respectively with described conductive seat and wire device and the two ends in the second Hang Si road are respectively communicated with the first row silk road and the second Hang Si road.Welding wire preheating lance of the present utility model, welding wire is heated evenly, and energy utilization rate is high, and user uses safety.
Description
Technical field
This utility model relates to a kind of welding wire preheating lance.
Background technology
Hot wire TIG welding is to add welding wire heating system on the basis of general T IG is welded, and is i.e. heated by independent welding wire
Welding wire is heated by power supply and heater so that welding wire is heated to 300 ~ 500 DEG C before being admitted to molten bath.Therefore, with
Cold silk TIG weldering is compared, and the deposition rate of hot wire TIG welding improves six to ten times, thus improves welding efficiency.
Existing welding wire pre-heating system heats is poor, and welding wire heating is uneven, thus cause welding process exists quick-fried silk,
Produce the unstable situations such as arc blow.
In view of this, it is necessary to existing welding wire preheating lance is improved, to solve the problems referred to above.
Utility model content
The purpose of this utility model is to provide a kind of welding wire preheating lance, to solve existing welding wire heating system heats effect
Difference, heats uneven problem.
For achieving the above object, this utility model provides a kind of welding wire preheating lance, and described welding wire preheating lance includes conduction
Seat, the first ceramic insulation set and wire device, described conductive seat is provided with to connect the joint of a heating power supply and vertically
Running through the first row silk road of setting, described first ceramic insulation puts axially through being provided with the second Hang Si road, described wire vent
Axially through being provided with the third line silk road on device, the two ends of described first ceramic insulation set and described conductive seat and wire vent dress
Put the two ends connecting and making the second Hang Si road respectively to be respectively communicated with the first row silk road and the second Hang Si road.
As further improvement of the utility model, the described first outside socket of ceramic insulation set is provided with first and fixes
Set, described welding wire preheating lance also includes that the second ceramic insulation set, described second ceramic insulation set are socketed in described first fixed cover
Outside and and described first ceramic insulation set interval arrange, described second ceramic insulation set include the first body and second set
Body, the two ends of described first body are connected with the first fixed cover and conductive seat respectively, and the two ends of described second body are respectively with
One fixed cover and wire device connect, described first body, the first ceramic insulation set, between the first fixed cover and conductive seat and
Described second body, the first ceramic insulation set, between the first fixed cover and wire device, it is formed with insulation and thermal insulation chamber.
As further improvement of the utility model, described welding wire preheating lance also includes the second fixed cover, and described second is solid
Outside with the first body and the second body respectively, the two ends of fixed set is connected.
As further improvement of the utility model, described conductive seat includes pedestal and from described pedestal near described first
Outward extending first connecting portion in one end of ceramic insulation set, described first connecting portion is provided with the first connection chamber, and described first
One end of being connected with described conductive seat of ceramic insulation set protrudes into described first connection chamber and is connected chamber grafting with described first and joins
Close.
As further improvement of the utility model, described conductive seat also includes from away from described first ceramic insulation set
The outward extending union joint in one end, described the first row silk road runs through described union joint and from described union joint away from described first pottery
One end of porcelain insulation sleeve is formed with filament inlet.
As further improvement of the utility model, described welding wire heating gun also includes clamping block, sets in described clamping block
Being equipped with into fiber tube, described clamping block clamps described union joint and makes to be connected with filament inlet into fiber tube.
As further improvement of the utility model, described wire device includes the adaptor being connected with described second body
And the wire obtained mouth being connected with described adaptor, described the third line silk road in described wire obtained mouth away from one end shape of described adaptor
Become to have filament mouth.
As further improvement of the utility model, described adaptor includes chovr body and from described chovr body near described
Outward extending second connecting portion in one end of the first ceramic insulation set, described second connecting portion is provided with the second connection chamber, described
First one end of being connected with described connecting portion of ceramic insulation set protrudes into described second connection chamber and be connected chamber with described second slotting
Connect cooperation.
As further improvement of the utility model, it is described that described wire device also includes that nozzle, described nozzle cage are located at
The outside of wire obtained mouth and threadeding with described adaptor.
As further improvement of the utility model, described welding wire preheating lance includes gas shield device, and described gas is protected
Protection unit includes inlet suction port, the air inlet pipe in connection inlet suction port and the first row silk road, connect the third line silk road and the sky of outside
The escape pipe of gas.
The beneficial effects of the utility model are: welding wire preheating lance of the present utility model, by arranging
One ceramic insulation set, during so that the welding wire of the second row Si Daonei heats, heat is difficult to come out, and heats is good, profit
Insulation effect with the first ceramic insulation set so that welding wire is heated evenly.Welding wire preheating lance of the present utility model, welding wire is heated all
Even, energy utilization rate is high, and user uses safety.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of this utility model welding wire preheating lance；
Fig. 2 is the profile in Fig. 1 welding wire preheating lance A-A direction；
Fig. 3 is the decomposition texture schematic diagram of this utility model welding wire preheating lance.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with the accompanying drawings and be embodied as
This utility model is described in detail by example.
As shown in Figure 1 to Figure 3, welding wire preheating lance 100 of the present utility model, it is fixedly installed on welding gun (not shown), uses
So that welding wire (not shown) is preheated.Described welding wire preheating lance 100 includes conductive seat 1, is clamped in the clamping of conductive seat 1 one end
Block 8 be connected with conductive seat 1 other end first ceramic insulation set 2, be connected described first ceramic insulation set 2 wire device
3, socket is arranged on the described first ceramic insulation set the first fixed cover 4 outside 2, socket is arranged on outside described first fixed cover 4
Second ceramic insulation set 5 and the gas shield device 9 in portion.
Described conductive seat 1 includes pedestal 13, is arranged on described pedestal 13 one end outward extending first connecting portion 14, sets
Put described pedestal 13 other end outward extending union joint 15, be arranged on inside described conductive seat 1 with for welding wire at it
In the first row silk road 12 that passes through and in order to connect the joint 11 of a heating power supply.
Described joint 11 is in order to connect the negative pole of heating power supply, and described welding wire needs the workpiece of welding by connecting, thus
Connect the positive pole of heating power supply.So, the two ends of welding wire are respectively communicated with positive pole and the negative pole of heating power supply so that flow through in welding wire
Electric current also makes welding wire produce heat, utilizes the heat welding wire produced so that welding wire reaches the effect of preheating.
Described the first row silk road 12 axially penetrates through setting along described conductive seat 1, run through simultaneously described union joint 15 and from
Described union joint 15 forms filament inlet 121 away from one end of described first ceramic insulation set 2.
Described first connecting portion 14 is provided with the first connection chamber 141, described first ceramic insulation set 2 and described conductive seat 1
The one end connected protrudes into described first and connects chamber 141 and be connected chamber 141 grafting cooperation with described first.
Being provided with into fiber tube 81 in described clamping block 8, described clamping block 8 clamps the union joint 15 of described conductive seat 1, and makes
Enter fiber tube 81 described in get to be connected with described filament inlet 121.Described enter fiber tube 81 in order to send into welding wire, and make welding wire from entering silk
Mouth 121 enters the first row silk roads 12.
Being provided with the second Hang Si road 21 in described first ceramic insulation set 2, described second Hang Si road 21 is along described first pottery
Insulation sleeve 2 axially penetrates through setting.Described second Hang Si road 21 is connected with the first row silk road 12, so that in the first row silk road 12
Welding wire can enter the second Hang Si road 21.Described first ceramic insulation set 2 has the heat insulation and effect of insulation simultaneously, so that
When welding wire in second Hang Si road 21 heats, heat will not come out, and completely cut off electric current so that welding wire is heated evenly.
Described wire device 3 includes adaptor 32, wire obtained mouth 33, nozzle 34 and the third line silk axially through setting
Road 31.
The two ends of described adaptor 32 connect the first ceramic insulation set 2 and wire obtained mouth 33 respectively.Described adaptor 32 includes
Chovr body 35.Described chovr body 35 stretches out near one end of described first ceramic insulation set 2 and is provided with the second connecting portion
322, described second connecting portion 322 is provided with and is provided with the second connection chamber 3211, described first ceramic insulation set 2 protrudes into described
Second connects chamber 3211 and coordinates with the grafting of described adaptor 32.Described chovr body 35 is outside near one end of described wire obtained mouth 33
Extended have the 3rd connecting portion 322, and described 3rd connecting portion 322 is provided with the 3rd connection chamber 3221, described wire obtained mouth 33
The one end being connected with described union joint 15 protrudes into the described 3rd and connects chamber 3221 and coordinate with the grafting of described adaptor 32.
Described nozzle 34 is socketed in the outside of described wire obtained mouth 33, and with the external screw-thread of described 3rd connecting portion 322 even
Connect, in order to protect wire obtained mouth 33.
Described the third line silk road 31 is connected with described second Hang Si road 21, and away from described turn in described wire obtained mouth 33
One end of joint 32 is formed with filament mouth 311.Described welding wire is in molten condition in described the third line silk road 31, and can be from going out
Silk mouth 311 enters molten bath.
In present embodiment, described first ceramic insulation set 2 is formed by two same body combinations, and described first fixes
Set 4 is fixing with described first ceramic insulation set 2 to be connected, and in order to connect two described bodies.Certainly, at other embodiments
In, described first ceramic insulation set 2 can also be arranged to integral type, and the outside of described first ceramic insulation set 2 still can be overlapped
Connect and the first fixed cover 4 is set.
Described second ceramic insulation set 5 includes the first body 51 and the second body 52, and the two ends of described first body 51 are divided
Be not connected with the first fixed cover 4 and conductive seat 1, the two ends of described second body 52 respectively with the first fixed cover 4 and wire device 3
Connect.So so that the second ceramic insulation set 5 and described first ceramic insulation set 2 interval are arranged, and make described first body
51, the first ceramic insulation overlaps between the 2, first fixed cover 4 and conductive seat 1 and described second body the 52, first ceramic insulation set
2, being formed with insulation and thermal insulation chamber 6 between the first fixed cover 4 and wire device 3, described insulation and thermal insulation chamber 6 is main in order to completely cut off heating
The heat that welding wire produces, on the one hand can improve the efficiency of heating welding wire, on the other hand prevents heat to be delivered to described welding wire pre-
The outer surface of hot rifle 100, it is to avoid workman touches described welding wire preheating lance 100 and scalds.
Described welding wire preheating lance 100 also includes the second fixed cover 7, the two ends of described second fixed cover 7 respectively with first set
The outside of body 51 and the second body 52 connects.
Described gas shield device 9 includes the air inlet pipe of inlet suction port 91, connection inlet suction port 91 and the first row silk road 12
92, connection the third line silk road 31 and the escape pipe (not shown) of outside air.
Described gas shield device 9, in order to be passed through noble gas in the first row silk road 12, prevents when preheating to welding wire
Welding wire aoxidizes.Described escape pipe is arranged on adaptor 32, in order to be discharged by noble gas.
Described welding wire preheating lance 100 also includes the first fixture 10 and the second fixture 20, and the first fixture 10 is used for overlapping
Being connected on outside or the outside of the second ceramic insulation set 5 of described second fixed cover 7, described second fixture 20 is in order to fixing company
Connect the first fixture 10 and welding gun, so that welding wire preheating lance 100 fixes with welding gun.
Welding wire preheating lance 100 of the present utility model, by arranging the first ceramic insulation set 2, so that the second Hang Si road
When welding wire in 21 heats, heat is difficult to come out, and heats is good, utilizes the insulation effect of the first ceramic insulation set 2, makes
Obtain welding wire to be heated evenly；By arrange second ceramic insulation set 5, and make second ceramic insulation set 5 and first ceramic insulation set 2 it
Between insulation and thermal insulation chamber 6 is set, thus prevent heat from distributing further；By arranging gas shield device 9, such that it is able to prevent
During heating welding wire, welding wire aoxidizes.Welding wire preheating lance 100 of the present utility model, welding wire is heated evenly, and energy utilization rate is high, uses
Family uses safety.
Above example is only in order to illustrate the technical solution of the utility model and unrestricted, although with reference to preferred embodiment pair
This utility model has been described in detail, and it will be understood by those within the art that, can be to technology of the present utility model
Scheme is modified or equivalent, without deviating from the spirit and scope of technical solutions of the utility model.
Claims (10)
1. a welding wire preheating lance, it is characterised in that: described welding wire preheating lance includes conductive seat, the first ceramic insulation set and wire vent
Device, described conductive seat is provided with to connect the joint of a heating power supply and axially through the first row silk road arranged, institute
State the first ceramic insulation and put axially through being provided with the second Hang Si road, axially through being provided with on described wire device
Three Hang Si roads, the two ends of described first ceramic insulation set are connected respectively with described conductive seat and wire device and make the second row silk
The two ends in road are respectively communicated with the first row silk road and the second Hang Si road.
Welding wire preheating lance the most according to claim 1, it is characterised in that: the described first outside socket of ceramic insulation set is arranged
Having the first fixed cover, described welding wire preheating lance also to include, that the second ceramic insulation set, described second ceramic insulation set are socketed in is described
The outside of the first fixed cover and and described first ceramic insulation set interval arrange, described second ceramic insulation set includes the first body
With the second body, the two ends of described first body are connected with the first fixed cover and conductive seat respectively, the two ends of described second body
It is connected with the first fixed cover and wire device respectively, described first body, the first ceramic insulation set, the first fixed cover and conductive seat
Between and described second body, the first ceramic insulation set, between the first fixed cover and wire device, be formed with insulation and thermal insulation chamber.
Welding wire preheating lance the most according to claim 2, it is characterised in that: described welding wire preheating lance also includes that second fixes
Set, outside with the first body and the second body respectively, the two ends of described second fixed cover is connected.
Welding wire preheating lance the most according to claim 1, it is characterised in that: described conductive seat includes pedestal and from described pedestal
Near outward extending first connecting portion in one end of described first ceramic insulation set, described first connecting portion is provided with the first connection
Chamber, one end that described first ceramic insulation set is connected with described conductive seat protrudes into described first and connects chamber and connect with described first
Connect chamber grafting to coordinate.
Welding wire preheating lance the most according to claim 4, it is characterised in that: described conductive seat also includes from away from described first
The outward extending union joint in one end of ceramic insulation set, described the first row silk road runs through described union joint remote from described union joint
It is formed with filament inlet from one end of described first ceramic insulation set.
Welding wire preheating lance the most according to claim 5, it is characterised in that: described welding wire heating gun also includes clamping block, institute
Being provided with into fiber tube in stating clamping block, described clamping block clamps described union joint and makes to be connected with filament inlet into fiber tube.
Welding wire preheating lance the most according to claim 2, it is characterised in that: described wire device includes and described second body
The adaptor connected and the wire obtained mouth that is connected with described adaptor, described the third line silk road in described wire obtained mouth away from described turn
One end of joint is formed with filament mouth.
Welding wire preheating lance the most according to claim 7, it is characterised in that: described adaptor includes chovr body and from described
Chovr body is near outward extending second connecting portion in one end of described first ceramic insulation set, and described second connecting portion is provided with the
Two connect chamber, and one end that described first ceramic insulation set is connected with described connecting portion protrudes into described second and connects chamber and with described
Second connects chamber grafting coordinates.
Welding wire preheating lance the most according to claim 7, it is characterised in that: described wire device also includes nozzle, described spray
Muzzle is located at the outside of described wire obtained mouth and threadeds with described adaptor.
Welding wire preheating lance the most according to claim 1, it is characterised in that: described welding wire preheating lance includes that gas shield fills
Putting, described gas shield device includes inlet suction port, the air inlet pipe in connection inlet suction port and the first row silk road, connects the third line silk
Road and the escape pipe of outside air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620785943.4U CN205817062U (en) | 2016-07-25 | 2016-07-25 | Welding wire preheating lance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620785943.4U CN205817062U (en) | 2016-07-25 | 2016-07-25 | Welding wire preheating lance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205817062U true CN205817062U (en) | 2016-12-21 |
Family
ID=57560650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620785943.4U Active CN205817062U (en) | 2016-07-25 | 2016-07-25 | Welding wire preheating lance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205817062U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106041275A (en) * | 2016-07-25 | 2016-10-26 | 昆山华恒焊接股份有限公司 | Welding wire preheating gun |
-
2016
- 2016-07-25 CN CN201620785943.4U patent/CN205817062U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106041275A (en) * | 2016-07-25 | 2016-10-26 | 昆山华恒焊接股份有限公司 | Welding wire preheating gun |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |