CN207563889U - A kind of weld assembly - Google Patents
A kind of weld assembly Download PDFInfo
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- CN207563889U CN207563889U CN201721729239.8U CN201721729239U CN207563889U CN 207563889 U CN207563889 U CN 207563889U CN 201721729239 U CN201721729239 U CN 201721729239U CN 207563889 U CN207563889 U CN 207563889U
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- conducting rod
- consumable nozzle
- welding
- wire
- consumable
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Abstract
The utility model discloses a kind of weld assemblies, including conducting rod, conducting rod fixed seat, consumable nozzle and consumable nozzle clamping piece, hollow channel of welding wire is provided in the conducting rod, the lower end of conducting rod is connect by consumable nozzle clamping piece with consumable nozzle, the upper end of conducting rod is fixed in conducting rod fixed seat, and the upper end of conducting rod is connect with welding cable.The utility model one is the distance that can increase welding cable and wire feeding motor at welding position, and welding cable and wire feeding motor is protected not to be damaged due to high-temperature baking, improves the service life of welding cable and wire feeding motor.Second is that it can achieve the purpose that reduce welding cost by reducing consumable nozzle length.
Description
Technical field
The utility model is related to aluminum electrolysis technology fields, relate in particular to a kind of weld assembly, and the weld assembly is main
For welded cathode rod iron.
Background technology
During Aluminum Electrolysis Production, the electrolytic cell of newly-built electrolytic cell or overhaul, cathode steel bar is required for
Welding.At present, generally using steel in flakes by the way of weld, i.e., one layer of steel is inserted among weld seam in flakes afterwards using common welding machine hand
Work welding steel both sides in flakes, need the removal welding slag that stops after weld one layer, the basis after removal welding slag in last layer steel in flakes
On weld next layer again, successively weld steel in flakes until by entire weld seam weld complete.Such welding cost is although low, but steel
It is not fused completely with cathode steel bar base material in flakes, due to being influenced by electrolysis bath circumference magnetic field, common welding machine is it is difficult to ensure that weldering
Quality is stitched, and is difficult to control by the fluctuation welding quality of welder technology and sense of responsibility, it is whole generally to can only achieve cathode steel bar
50% or so of bulk area.In actual use, commissure resistance and pressure drop are larger, can cause electrolytic cell bias current, influence whole electricity
Solve the stabilization of slot；On the other hand ton aluminium direct current consumption can be caused to increase again, increases cost.
In order to solve the above-mentioned technical problem, following technology is proposed in the prior art：
Chinese patent notification number discloses one kind on June 25th, 2016 for the prior art of " CN205254317U " and is used for
The cathode steel bar welding equipment of electrolytic aluminium factory, technical solution are：Including welding machine trolley and welding machine electric power, welding machine trolley includes vehicle
Switch board, mobile device and the head of body and installation on the car body；Head includes wire feeding motor, pacifies with wire feeding motor cooperation
The wig-wag and consumable nozzle clamping piece of dress and the consumable nozzle being installed on consumable nozzle clamping piece；Wire reel is provided at the top of car body
Fixed frame, the top in cabinet are provided with wire guide.The welding equipment have easy to operate, high degree of automation,
The advantages of cost of labor can be saved and welding efficiency can be greatly improved.
But using above-mentioned patent document as the prior art of representative, there are still following defects in actual use：
1st, since wire feeding motor is in the surface of welding position, and temperature when welding is very high, causes motor easy
Damage.
2nd, consumable nozzle must be connected with welding cable it is conductive could normal weld, and consumable nozzle and welding cable are both connected to consumable nozzle
At clamping piece, since consumable nozzle clamping piece and position while welding are close, for a long time by high-temperature baking, insulated hull easily takes off welding cable
It falls, and then be easy to cause security risk；And it frequently replaces welding cable and will also result in very big economic loss.
3rd, the volume of such consumable nozzle clamping piece is larger, and when Double-head welds, two consumable nozzle clamping pieces are opposite to install gap
Very little, the fixed screw for dismantling consumable nozzle clamping piece is very inconvenient, time-consuming and laborious.
4th, the length of consumable nozzle used in such welding equipment is longer, causes its welding cost higher.
Utility model content
The purpose of this utility model is that solving the above-mentioned problems in the prior art, a kind of weld assembly is provided, this
Utility model one is the distance that can increase welding cable and wire feeding motor at welding position, protects welding cable and wire feed electricity
Machine will not damage due to high-temperature baking, improve the service life of welding cable and wire feeding motor.It second is that can be by reducing consumable nozzle
Length come achieve the purpose that reduce welding cost.
To achieve the above object, the technical solution adopted in the utility model is as follows：
A kind of weld assembly, it is characterised in that：It is described including conducting rod, conducting rod fixed seat, consumable nozzle and consumable nozzle clamping piece
Hollow channel of welding wire is provided in conducting rod, the lower end of conducting rod is connect by consumable nozzle clamping piece with consumable nozzle, conducting rod it is upper
End is fixed in conducting rod fixed seat, and the upper end of conducting rod is connect with welding cable.
The upper end of the conducting rod is connect with the welding cable being fixed in conducting rod fixed seat.
The clamping reservation of consumable nozzle is provided between the conducting rod and consumable nozzle, the lower end of the conducting rod and consumable nozzle clamping piece are equal
It is fixed in the clamping reservation of consumable nozzle.
The clamping reservation of consumable nozzle is formed by two symmetrical fixed blocks by screw connection.
The heat-insulating layer made of polytetrafluoroethylene material is enclosed on the conducting rod.
Using the utility model has the advantage of：
1st, the weld assembly of the utility model includes conducting rod, conducting rod fixed seat, consumable nozzle, consumable nozzle clamping piece and welding electricity
Cable, wherein, hollow channel of welding wire is provided in conducting rod, the lower end of conducting rod is connect with consumable nozzle by consumable nozzle clamping piece, led
The upper end of electric pole is fixed in conducting rod fixed seat, and the upper end of conducting rod is connect with welding cable.The structure passes through conducting rod
The distance of welding cable and wire feeding motor at welding position can be increased, welding cable is not only avoided to occur due to high-temperature baking
The phenomenon that insulated hull comes off also avoids wire feeding motor from not damaged due to high-temperature baking, not only improves and extends welding cable and send
The service life of silk motor, and the replacement number of welding cable can be reduced, it is welded so as to reach to reduce production cost and improve
The problem of efficiency.In addition, by conducting rod instead of part consumable nozzle, therefore the length of consumable nozzle can be shortened, it is melted using shorter
Mouth is welded, so that welding cost be greatly reduced.
2nd, welding cable is fixed in conducting rod fixed seat by the utility model, can be effectively prevented welding cable appearance
Insulated hull obscission.
3rd, the utility model is provided with the clamping reservation of consumable nozzle, the lower end of conducting rod and consumable nozzle folder between conducting rod and consumable nozzle
Gripping member is each attached in the clamping reservation of consumable nozzle, is conducive to the fast assembling-disassembling of consumable nozzle by the clamping reservation of consumable nozzle.
4th, the clamping reservation of the consumable nozzle of the utility model is formed by two symmetrical fixed blocks by screw connection, is conducive to reality
The fast assembling-disassembling of existing consumable nozzle.
5th, the utility model is enclosed with the heat-insulating layer made of polytetrafluoroethylene material on conducting rod, by heat-insulated
Insulating layer can not only insulate, additionally it is possible to prevent from inadvertently contacting conducting rod during operation and being burned.
Description of the drawings
Fig. 1 is the dimensional structure diagram of embodiment 1.
Fig. 2 is the dimensional structure diagram of embodiment 2.
Figure label is：1st, mobile base, 2, switch board, 3, transverse-moving mechanism, 4, vertical lifting mechanism, 5, wire reel, 6,
Wire feeder, 7, wig-wag, 8, horizontal micro-adjusting mechanism manually, 9, manual vertical micro-adjusting mechanism, 10, conducting rod fixed seat, 11, lead
Electric pole, 12, consumable nozzle, 13, the clamping reservation of consumable nozzle, 14, welding cable.
Specific embodiment
Embodiment 1
A kind of weld assembly, including conducting rod 11, conducting rod fixed seat 10, consumable nozzle 12 and consumable nozzle clamping piece, the conduction
Hollow channel of welding wire is provided in bar 11, the lower end of conducting rod 11 is connect by consumable nozzle clamping piece with consumable nozzle 12, conducting rod 11
Upper end be fixed in conducting rod fixed seat 10, and the upper end of conducting rod 11 and be fixed in conducting rod fixed seat 10 welding electricity
Cable 14 connects.
In the present embodiment, the clamping reservation 13 of consumable nozzle, the conducting rod 11 are provided between the conducting rod 11 and consumable nozzle 12
Lower end and consumable nozzle clamping piece be each attached in the clamping reservation 13 of consumable nozzle.Further, the clamping reservation 13 of consumable nozzle is symmetrical by two
Fixed block formed by screw connection.
In the present embodiment, the heat-insulating layer made of polytetrafluoroethylene material is enclosed on the conducting rod 11.
In the present embodiment, the volume very little of consumable nozzle clamping piece can allow fixed screw to rotate to appearance with the cooperation of conducting rod 11
Easy-operating orientation, saves the lay day, and welding cable 14 can be made to protect welding cable 14, together far from welding region
When consumable nozzle clamping piece it is close from welding region, shorten the length of consumable nozzle 12, reduce welding cost.
In the present embodiment, since part consumable nozzle 12 can be replaced by conducting rod 11, by the length for shortening consumable nozzle 12
Reduce production cost, specially：Common 12 length of consumable nozzle is generally 650mm, every 23 yuan or so of cost, and uses conductive
After bar 11, the consumable nozzle 12 that length is 350mm, every 13 yuan or so of cost can be used.The cathode steel bar of an electrolytic cell is welded, is needed
200 consumable nozzles 12 are used, therefore, an electrolytic cell can be saved（23-13）* 200=2000 members, an aluminium manufacturer can save
The cost of lower 500,000 yuan of purchases consumable nozzle 12.
Embodiment 2
A kind of cathode steel bar bonding machine using weld assembly described in embodiment 1, the cathode steel bar bonding machine include moving
Dynamic pedestal 1, the mobile base 1 include pedestal and the scroll wheel being arranged below pedestal, switch board are provided in mobile base 1
2 and transverse-moving mechanism 3, vertical lifting mechanism 4 is provided on transverse-moving mechanism 3, and the side of vertical lifting mechanism 4 is fixedly installed welding wire
Disk 5 is fixedly connected with wire feeder 6 and wig-wag 7 on the sliding block of opposite side, and wire feeder 6 is located at the top of wig-wag 7, pendulum
Manual fine-tuning mechanism is fixedly connected on dynamic device 7, manual fine-tuning mechanism includes manual horizontal micro-adjusting mechanism 8 and manual vertical fine tuning
Mechanism 9, manual horizontal micro-adjusting mechanism 8 are fixed on wig-wag 7, and manual vertical micro-adjusting mechanism 9 is connected to manual horizontal freqency fine adjustment machine
On structure 8, the conducting rod fixed seat 10 of weld assembly is fixed on manual vertical micro-adjusting mechanism 9.During welding, transverse-moving mechanism 3 is with hanging down
Going straight up to the cooperation adjusting weld assembly of descending mechanism 4 makes consumable nozzle 12 be located at commissure, manual horizontal micro-adjusting mechanism 8 and manual vertical fine tuning
The cooperation of mechanism 9 is used to both horizontally and vertically finely tune consumable nozzle 12 in the welding process.
In the present embodiment, the switch board 2 is fixed on one end of mobile base 1, and the transverse-moving mechanism 3 is arranged on pedestal
The other end, transverse-moving mechanism 3, vertical lifting mechanism 4, wire feeder 6 and swing mechanism etc. is controlled by switch board 2.The welding wire
Disk 5 is fixed by the bracket on vertical lifting mechanism 4, and insulation is fixedly installed between the conducting rod 11 and wire feeder 6
Wire-feeding pipe（It is not shown in figure）, the welding wire on wire reel 5 enters conducting rod 11 by wire-feeding pipe, passes through wire-feeding pipe welding wire
Cable run distance is most short, and can effectively prevent wire bending, be not only greatly reduced between wire reel 5 and wire feeder 6 away from
From, additionally it is possible to it effectively avoids the occurrence of and contacts the problem of causing short circuit with pot shell due to wire bending, weldering greatly improved
The safety in utilization to pick.
In the present embodiment, the mobile base 1, transverse-moving mechanism 3, vertical lifting mechanism 4, wire reel 5, wire feeder 6, pendulum
Dynamic device 7 and manual fine-tuning mechanism are existing conventional techniques, and structure no longer describes.
In the present embodiment, the quantity of the wire feeder 6 is 1-4 sets, accordingly, the quantity and weld assembly of wire reel 5
Quantity be 1-4 set.
In the present embodiment, the wire feeder 6 and conducting rod fixed seat 10 are using insulating Design, conducting rod 11 and conduction
Bar fixed seat 10 insulate, and conducting rod fixed seat 10 is small, will not even if conducting rod fixed seat 10 is contacted with pot shell
Short circuit.
The operation principle of the present embodiment is：After new cathode steel bar is positioned over electrolytic cell, rod iron to be welded is adjusted
Between gap, cathode steel bar both sides and bottom with steel plate seal, had between steel plate and cathode steel bar by generally 25-40mm
The place in gap is blocked with fire clay, forms a welding cavity, is prevented molten bath and slag bath slime flux, is ensured that molten pool metal coagulates
Gu forming.Track is positioned in carbon block, the scroll wheel of mobile base 1 is put in orbit, is adjusted transverse-moving mechanism 3, is made conducting rod
11, in welding zone top is treated, unclamp the clamping reservation 13 of consumable nozzle, install consumable nozzle 12.Adjustment vertical lifting mechanism 4 is in consumable nozzle 12
30mm or so above rod iron bottom.After adjustment, welding wire from wire reel 5 is pulled out with hand, welding wire is passed through on wire feeder 6
Wire feed rolls, start welding machine.Voltage, then slowly rotatory current adjusting knob are first adjusted, wire feeding motor drives wire feed rolls to start to turn
It is dynamic, welding wire is gradually sent down by wire-feeding pipe, conducting rod 11, consumable nozzle 12, welding wire generates electric arc after being contacted with rod iron bottom, add in
50g solder flux, solder flux became slag within 10 seconds and initially enter normal weld state, were generated when electric current passes through slag a large amount of
Resistance heat, the temperature of slag bath is made to be maintained at 1700~2000 DEG C, by welding wire, consumable nozzle 12 and the cathode steel bar side contacted with slag bath
Edge melts, and the welding wire and cathode steel bar edge after fusing than great due to being deposited on slag bath in the following, forming metal bath.Welding wire
It is not forfeited down by wire feed rolls, metal bath and slag bath are gradually increasing, and then gradually solidification forms weld seam to metal below, so as to make
Cathode steel bar is once welded into.In welding process, it is only necessary to adjust Current Voltage parameter, equipment fully automatic operation, if welding
Electric arc is generated during connecing, adds in a small amount of solder flux.When welding is completed, stop button is pressed, equipment is stopped, by mobile base
1 moves to next cathode steel bar welding.
Claims (5)
1. a kind of weld assembly, it is characterised in that：Including conducting rod（11）, conducting rod fixed seat（10）, consumable nozzle（12）And consumable nozzle
Clamping piece, the conducting rod（11）Inside it is provided with hollow channel of welding wire, conducting rod（11）Lower end by consumable nozzle clamping piece with
Consumable nozzle（12）Connection, conducting rod（11）Upper end be fixed on conducting rod fixed seat（10）On, and conducting rod（11）Upper end and weldering
Connect cable（14）Connection.
2. a kind of weld assembly as described in claim 1, it is characterised in that：The conducting rod（11）Upper end led with being fixed on
Electric pole fixed seat（10）On welding cable（14）Connection.
3. a kind of weld assembly as described in claim 1, it is characterised in that：The conducting rod（11）With consumable nozzle（12）Between set
It is equipped with the clamping reservation of consumable nozzle（13）, the conducting rod（11）Lower end and consumable nozzle clamping piece be each attached to the clamping reservation of consumable nozzle（13）
It is interior.
4. a kind of weld assembly as claimed in claim 3, it is characterised in that：The clamping reservation of consumable nozzle（13）It is symmetrical by two
Fixed block formed by screw connection.
5. a kind of weld assembly as described in any one of claim 1-3, it is characterised in that：The conducting rod（11）Upper packet
It is wrapped with the heat-insulating layer made of polytetrafluoroethylene material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721729239.8U CN207563889U (en) | 2017-12-13 | 2017-12-13 | A kind of weld assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721729239.8U CN207563889U (en) | 2017-12-13 | 2017-12-13 | A kind of weld assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207563889U true CN207563889U (en) | 2018-07-03 |
Family
ID=62687934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721729239.8U Active CN207563889U (en) | 2017-12-13 | 2017-12-13 | A kind of weld assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207563889U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110369839A (en) * | 2019-07-08 | 2019-10-25 | 山东大学 | A kind of welding gun holding device, method and the application of achievable ultrasound-electric arc combined weldering |
-
2017
- 2017-12-13 CN CN201721729239.8U patent/CN207563889U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110369839A (en) * | 2019-07-08 | 2019-10-25 | 山东大学 | A kind of welding gun holding device, method and the application of achievable ultrasound-electric arc combined weldering |
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