CN207547832U - Wire reel and with its narrow gapsubmerged-arc-welding equipment - Google Patents

Abstract

The utility model provides a kind of wire reel and has its narrow gapsubmerged-arc-welding equipment, and wire reel includes：Bearing and at least two shafts, each shaft are connected on bearing；Rotation section is cased in shaft, rotation section rotates around the axis, and welding wire is wound on rotation section；End connection end cap of the shaft far from bearing, end cap are used to the rotation of rotation section being limited between end cap and bearing.Equipment includes guide rail, sliding platform, telescopic arm and welder head, sliding platform is arranged on guide rail and is slided along guide rail, and telescopic arm is arranged on sliding platform, and welder head is arranged on telescopic arm, sliding platform is equipped with wire reel, and welding wire is connected on welding head.The utility model improves the delivered payload capability of wire reel, welding wire delivered payload capability is promoted from original 25 kilograms to 350 kilograms, welding wire replacement frequency and lifting operation amount are greatly reduced, the increased starting the arc, blow-out number when replacing welding wire is reduced, improves weld job efficiency and safety.

Description

Wire reel and with its narrow gapsubmerged-arc-welding equipment

Technical field

The utility model is related to Lincoln weld technical field, more particularly to a kind of wire reel and with its mariages submerged arc Automatic welding equipment.

Background technology

Nowadays, wind energy is as a kind of regeneration clean energy resource, because it in energy-saving and emission-reduction, environmental protection and alleviates energy shortages etc. Play the role of actively promoting in problem, and increasingly paid attention to by various circles of society.

Wind-power generating unit tower is made of, every section of tower is again as the capital equipment for generating wind energy multistage tower It is to be formed by several shell ring group weldings.Since the barrel lenght maximum of every section of tower is up to 30 meters, a group weldering is being carried out to cylinder When, there are problems that the production operation time is long, welding capacity is big, replace welding wire more frequently.

Fig. 1 is illustrated that the narrow gapsubmerged-arc-welding equipment used in the prior art when welding cylinder, and wire reel 1' is put Near welder head 2', wire reel 1' maximums can only load 25 kilograms of welding wire for submerged-arc welding 3'.Due to wire reel 1' specifications It is smaller, for the production that welding capacity is larger, staff is needed to carry out more multiple wire reel 1' loading and unloadings, to replace welding wire 3'.This virtually increase lifting welding wire time cost and may caused by security risk, while replace welding wire and can lead The waste of wire segment is caused, the starting the arc occurred in the welding process, the increase of blow-out number can be also caused, so as to cause crater crack Wait the rising of weld defects occurrence probability.

Therefore, in order to increase the delivered payload capability of wire reel, efficiency and the safety of weld job are improved, design one kind is used for The console mode wire reel of Lincoln weld becomes a kind of necessity.

Utility model content

The technical problems to be solved in the utility model is to overcome in the prior art due to wire reel delivered payload capability is inadequate Lead to weld job inefficiency and there are the defects of security risk, provide a kind of wire reel and have its mariages submerged arc certainly Dynamic soldering equipment.

The utility model is to solve above-mentioned technical problem by following technical proposals：

A kind of wire reel, includes：Bearing and at least two shafts, each shaft are connected on the bearing； Rotation section is arranged in the shaft, the rotation section is rotated around the corresponding shaft, and weldering is wound on the rotation section Silk；End of the shaft far from the bearing is connected with end cap, and the end cap is used to turn the corresponding rotation section It is dynamic to be limited between the end cap and the bearing.

Preferably, in the wire reel of the utility model, each connected between the shaft and the bearing by bearing block It connects, the bearing block is fixed on the bearing, and the shaft is fixed on the corresponding bearing block and from the bearing Seat extends towards the direction far from the bearing.By this preferred embodiment, using the fixation of bearing block and connection shaft and The effect of bearing, during the rotation of enhancing rotation section, the load capacity of shaft loads welding wire so as to further strengthen rotation section Ability.

Preferably, in the wire reel of the utility model, the bearing block includes installing plate and sleeve, and the installing plate is consolidated It is scheduled on the bearing, the sleeve is set on the installing plate, and the shaft, which is worn, to be fixed in the corresponding sleeve. By this preferred embodiment, shaft is fixed in the sleeve with certain depth so that the center of gravity of shaft is relative to bearing Generated torque is as small as possible, to strengthen the load capacity of shaft, further strengthens the ability that rotation section loads welding wire.

Preferably, in the wire reel of the utility model, the sleeve is away from one end of the corresponding rotation section Blind end.By this preferred embodiment, one end of sleeve is designed to blind end, to prevent axis of the rotation stop axis in rotation process To displacement.

Preferably, in the wire reel of the utility model, offered on the end cap and have female through-hole, described turn End of the axis far from the bearing is equipped with external screw thread, and the through-hole passes through the internal thread and the external screw thread spiral shell with the end Line connects.By this preferred embodiment, using the reliability of threaded connection, prevent from driving end cap in turntable rotation process The problem of movement, caused welding wire flees from turntable.

Preferably, in the wire reel of the utility model, the rotation section includes turntable, flange and axle sleeve, the flange Extend outwardly from the periphery of the turntable along the radial direction of the turntable, the axle sleeve runs through the turntable, described Axle sleeve is rotatably sleeved in the shaft and matches setting with the size of the shaft.It is real by this preferred embodiment Existing wire reel steadily conveys the purpose of welding wire.

Preferably, in the wire reel of the utility model, the pivot center of the pivot center of the axle sleeve and the turntable In same straight line.By this preferred embodiment, ensure that the rate of wire reel conveying welding wire is basically unchanged.

Preferably, in the wire reel of the utility model, the end cap and the rotation section are equipped with multiple circular holes, described Circular hole is penetrated through along the axial direction of the shaft.By this preferred embodiment, can save when manufacturing end cap and rotation section Materials cost, while these circular holes can also provide more operable spaces to staff, such as be inserted into circular hole with finger Mode rotary end cover is fixed with shaft.

Preferably, in the wire reel of the utility model, the bearing include bottom plate, at least two support straight panels and Mounting platform, each support straight panel are uprightly fixed on the bottom plate, and the mounting platform is erected at described at least two In support straight panel and parallel with the bottom plate, each shaft is connected on the mounting platform.Pass through this preferred implementation side Case, the mounting platform for having multiple bearing blocks for being connected with rotation section to load by multiple support straight panels provide enough supports Power, make mounting platform wire reel conveying welding wire operation process in will not topple, crack, damage the problem of.

A kind of narrow gapsubmerged-arc-welding equipment, including guide rail, sliding platform, telescopic arm and welder head, described slide is put down Platform is arranged on the guide rail and is slided along the guide rail, and the telescopic arm is arranged on the sliding platform, the welding machine machine Head is arranged on the telescopic arm, and the sliding platform is equipped with wire reel as described above, each on the rotation section The welding wire is connected on the welding head.In above-mentioned narrow gapsubmerged-arc-welding equipment, wire reel is placed in sliding platform On, since the size of wire reel increases, it is therefore desirable to it lowers the center of gravity to improve safety, prevent during welding wire is conveyed, The danger that wire reel is caused to topple due to the traction force of welding wire.In operation process, guide rail can be opened in ground or It is arranged on subaerial position, therefore the slip of sliding platform is also on the ground or subaerial position, at this point, wire reel Center of gravity also close to ground, compared to the position being arranged in the prior art on telescopic arm, the center of gravity of wire reel is substantially reduced.

On the basis of common knowledge of the art, above-mentioned each optimum condition, can arbitrarily combine to get the utility model respectively compared with Good example.

The positive effect of the utility model is：

Wire reel provided by the utility model and with its narrow gapsubmerged-arc-welding equipment, improves the loading of wire reel Welding wire delivered payload capability is promoted from original 25 kilograms to 350 kilograms, greatly reduces welding wire replacement frequency and lifting by ability Workload reduces the increased starting the arc, blow-out number when replacing welding wire, improves weld job efficiency and safety.

Description of the drawings

Fig. 1 is the structure diagram of narrow gapsubmerged-arc-welding equipment in the prior art.

Fig. 2 is the structure diagram of the wire reel of one embodiment of the utility model.

Fig. 3 is the partial schematic diagram of the wire reel of one embodiment of the utility model.

Structure diagrams of the Fig. 4 for end cap in the wire reel of one embodiment of the utility model.

Fig. 5 is the structure diagram of the wire reel turntable of one embodiment of the utility model.

Fig. 6 is the structure diagram of the narrow gapsubmerged-arc-welding equipment of one embodiment of the utility model.

Reference sign：

Wire reel 1'

Welder head 2'

Welding wire for submerged-arc welding 3'

Wire reel 1

Bearing 11

Bottom plate 111

Support straight panel 112

Mounting platform 113

Shaft 12

External screw thread 121

Rotation section 13

Turntable 131

Flange 132

Axle sleeve 133

End cap 14

Through-hole 141

Internal thread 142

Bearing block 15

Installing plate 151

Sleeve 152

Welding wire 2

Guide rail 3

Sliding platform 4

Telescopic arm 5

Welder head 6

Cylinder 7

Turning rolls 8

Specific embodiment

Name preferred embodiment, and become apparent from completely illustrating the utility model with reference to attached drawing.

In the description of the present invention, it is to be appreciated that term " on ", " under ", "front", "rear", "left", "right", The orientation or position relationship of the instructions such as " vertical ", " level ", " top ", " bottom ", " interior ", " outer " be based on orientation shown in the drawings or Position relationship is for only for ease of description the utility model and simplifies description rather than instruction or imply signified device or member Part must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.

As shown in Fig. 2, the utility model provides a kind of wire reel 1, include：11 and at least two shaft of bearing 12, each shaft 12 is connected on bearing 11；Rotation section 13 is arranged in shaft 12, rotation section 13 is around corresponding 12 turns of shaft It is dynamic, welding wire 2 is wound on rotation section 13；End of the shaft 12 far from bearing 11 is connected with end cap 14, and end cap 14 is used for will be opposite The rotation of rotation section 13 answered is limited between end cap 14 and bearing 11.

Specifically, at least two shafts 12 are connected on bearing 11, and are rotated there are one being arranged in each shaft 12 Portion 13 is mounted with welding wire 2 on each rotation section 13.Viewed from above, bearing 11 should be located at the center of all rotation sections 13, Each rotation section 13 carries out the operation of conveying welding wire 2 on the periphery of bearing 11.According to 1 structure of wire reel of the present embodiment, show and It is clear to, 12 quantity of shaft is more, and the ability for loading welding wire 2 is stronger, but increasing for 12 quantity of shaft necessarily brings cost Increase and 13 size of rotation section is restricted, although can be by the way that rotation section 13 be set at various height to avoid this Problem, but the cost that the design cost and reinforcement bearing 11 thus brought is brought is very high, therefore in the present embodiment, shaft 12 Quantity set for two, i.e., two shafts 12 and rotation section 13 are set on bearing 11, preferably by two shafts 12 with coaxial The both sides of mode to bearing 11 are extended, and each end of the shaft 12 far from bearing 11 is fixedly connected with end cap 14, so as to turn When dynamic portion 13 rotates, end cap 14 can effectively prevent the rotation of rotation section 13 to be detached from shaft 12, while can also prevent the de- of welding wire 2 From.

In wire reel 1 provided in this embodiment, by the weldering that multigroup shaft 12 and rotation section 13 are set on bearing 11 2 structure for conveying of silk, effectively improve the delivered payload capability of wire reel 1,2 delivered payload capability of welding wire is promoted from original 25 kilograms to 350 kilograms, 2 replacement frequency of welding wire and lifting operation amount are greatly reduced, the increased starting the arc when replacing welding wire 2 is reduced, puts out Arc number improves weld job efficiency and safety.

As shown in figure 3, a preferred embodiment as the utility model, in the wire reel 1 of the present embodiment, each It is connected between shaft 12 and bearing 11 by bearing block 15, bearing block 15 is fixed on bearing 11, and shaft 12 is fixed on corresponding Bearing block 15 on and from bearing block 15 towards far from bearing 11 direction extend.Specifically, in the present embodiment, bearing block 15 The both sides of bearing 11 are symmetricly set on, shaft 12 is inserted in bearing block 15 and fixes, meanwhile, shaft 12 is from bearing block 15 to bearing Extend outside 11, make the both sides in the space and the space residing for bearing 11 residing for the rotation of rotation section 13.By this preferred implementation Scheme, using bearing block 15 fixation and connection shaft 12 and bearing 11 effect, enhancing rotation section 13 rotate during, The load capacity of shaft 12, so as to further strengthen the ability that rotation section 13 loads welding wire 2.

As a preferred embodiment of the utility model, in the wire reel 1 of the present embodiment, bearing block 15 includes peace Loading board 151 and sleeve 152, installing plate 151 are fixed on bearing 11, and sleeve 152 is set on installing plate 151, and shaft 12 wears solid It is scheduled in corresponding sleeve 152.Specifically, installing plate 151 and sleeve 152 are integrally formed, and installing plate 151 passes through spiral shell Bolt external member is fastened with bearing 11, increases the connection area of bearing block 15 and bearing 11, to increase the branch of 15 countershaft 12 of bearing block Support force, the depth of sleeve 152 are designed to be enough the part close to half for accommodating shaft 12.By this preferred embodiment, Shaft 12 is fixed in the sleeve 152 with certain depth so that the center of gravity of shaft 12 is relative to power caused by bearing 11 Square is as small as possible, to strengthen the load capacity of shaft 12, further strengthens the ability that rotation section 13 loads welding wire 2.

As a preferred embodiment of the utility model, in the wire reel 1 of the present embodiment, sleeve 152 deviates from phase One end of corresponding rotation section 13 is blind end.By this preferred embodiment, one end of sleeve 152 is designed to blind end, To prevent axial displacement of the rotation stop axis 12 in rotation process.

As shown in figure 4, a preferred embodiment as the utility model, in the wire reel 1 of the present embodiment, end cap The through-hole 141 with internal thread 142 is offered on 14, end of the shaft 12 far from bearing 11 is equipped with external screw thread 121, through-hole 141 It is threadedly coupled with end by internal thread 142 and external screw thread 121.Specifically, end cap 14 is discoid, and center opens up a tool There is the through-hole 141 of internal thread 142, the end set external screw thread 121 of shaft 12 does not have spiral shell rotation section 13 is sleeved in shaft 12 Behind the part of line, by the threaded connection of internal thread 142 and external screw thread 121, end cap 14 is tightened to the end of shaft 12, Achieve the purpose that cover rotation section 13.By this preferred embodiment, using the reliability of threaded connection, 131 turns of turntable is prevented The problem of drive end cap 14 moves during dynamic, and caused welding wire 2 flees from turntable 131.

As shown in figure 5, a preferred embodiment as the utility model, in the wire reel 1 of the present embodiment, rotation Portion 13 includes turntable 131, flange 132 and axle sleeve 133, the radial direction of the periphery of 132 autorotation disk 131 of flange along turntable 131 Extend outwardly, axle sleeve 133 run through turntable 131, axle sleeve 133 be rotatably sleeved in shaft 12 and with the size of shaft 12 Matching setting.Specifically, turntable 131 is a cylindrical structure, and flange 132 extends outwardly shape for the cylinder of autorotation disk 131 Into a loop structure, perforative axle sleeve 133 is offered at the center of turntable 131, by by axle sleeve 133 inject shaft 12, End cap 14 covers, and turntable 131 can just be freely rotated around shaft 12, and the cylindrical surface of turntable 131 is used to load welding wire 2, end cap 14 and flange 132 play and welding wire 2 axial displacement limited on the axial direction of turntable 131, welding wire 2 is prevented to be detached from turntable 131 Effect.By this preferred embodiment, realize that wire reel 1 steadily conveys the purpose of welding wire 2.

Refering to Fig. 2 and Fig. 5, as a preferred embodiment of the utility model, in the wire reel 1 of the present embodiment, The pivot center of axle sleeve 133 is in same straight line with the pivot center of turntable 131.Specifically, turntable 131, axle sleeve 133 are same Axis setting.By this preferred embodiment, ensure that the rate of the conveying welding wire 2 of wire reel 1 is basically unchanged.

Refering to Fig. 2, Fig. 4 and Fig. 5, as a preferred embodiment of the utility model, in the wire reel 1 of the present embodiment In, end cap 14 and rotation section 13 are equipped with multiple circular holes, and circular hole is penetrated through along the axial direction of shaft 12.Pass through this preferred implementation side Case can save materials cost when manufacture end cap 14 and rotation section 13, while these circular holes can also provide more to staff More operable spaces, such as rotary end cover 14 is fixed with shaft 12 in a manner that finger is inserted into circular hole.

Refering to Fig. 2 and Fig. 3, as a preferred embodiment of the utility model, in the wire reel 1 of the present embodiment, Bearing 11 includes bottom plate 111, at least two and supports straight panel 112 and mounting platform 113, each to support straight panel 112 uprightly fixed On bottom plate 111, mounting platform 113 is erected at least two support straight panels 112 and parallel with bottom plate 111, each shaft 12 It is connected on mounting platform 113.By this preferred embodiment, there is multiple be connected with to load by multiple support straight panels 112 The mounting platform 113 of the bearing block 15 of rotation section 13 provides enough support forces, and mounting platform 113 is made to be conveyed in wire reel 1 and is welded The problem of will not toppling in the operation process of silk 2, cracking, damage.

As shown in fig. 6, the utility model additionally provides a kind of narrow gapsubmerged-arc-welding equipment, including guide rail 3, sliding platform 4th, telescopic arm 5 and welder head 6, sliding platform 4 set on guides 3 and are slided along guide rail 3, and it is flat that telescopic arm 5 is arranged on slip On platform 4, welder head 6 is arranged on telescopic arm 5, and sliding platform 4 is equipped with wire reel 1, and the welding wire 2 on each rotation section 13 connects It is connected on welding head.Specifically, wire reel 1 is fixed on sliding platform 4, by sliding platform 4 on guides 3 before and after Walking and the lateral longitudinally adjust of telescopic arm 5 itself, allow welder head 6 that tip is directed to weld seam to be welded close to cylinder 7, Then cooperation turning rolls 8 rolls the Lincoln weld to achieve the purpose that cylinder 7.In above-mentioned narrow gapsubmerged-arc-welding equipment, Wire reel 1 is placed on sliding platform 4, since the size of wire reel 1 increases, it is therefore desirable to it lowers the center of gravity to improve safety, Prevent the danger for during welding wire 2 is conveyed, wire reel 1 being caused to topple due to the traction force of welding wire 2.In operation process In, guide rail 3 can be opened in ground or be arranged on subaerial position, therefore the slip of sliding platform 4 is also on ground On face or subaerial position, at this point, the center of gravity of wire reel 1 is also close to ground, compared to being arranged on telescopic arm 5 in the prior art On position, the center of gravity of wire reel 1 is substantially reduced.

Wire reel 1 provided by the utility model and with its narrow gapsubmerged-arc-welding equipment, improves the dress of wire reel 1 Loading capability, by 2 delivered payload capability of welding wire from original 25 kilograms promoted to 350 kilograms, greatly reduce 2 replacement frequency of welding wire and Lifting operation amount reduces the increased starting the arc, blow-out number when replacing welding wire 2, improves weld job efficiency and safety.

Although the foregoing describe specific embodiment of the present utility model, it will be appreciated by those of skill in the art that This is merely illustrative of, and the scope of protection of the utility model is defined by the appended claims.Those skilled in the art Under the premise of the principle and essence without departing substantially from the utility model, many changes and modifications may be made, But these change and modification each fall within the scope of protection of the utility model.

Claims (10)

1. a kind of wire reel, which is characterized in that it includes：

Bearing and at least two shafts, each shaft are connected on the bearing；

Rotation section is arranged in the shaft, the rotation section rotates around the corresponding shaft, wound on the rotation section There is welding wire；

End of the shaft far from the bearing is connected with end cap, and the end cap is used to turn the corresponding rotation section It is dynamic to be limited between the end cap and the bearing.

2. wire reel as described in claim 1, which is characterized in that each pass through bearing block between the shaft and the bearing Connection, the bearing block is fixed on the bearing, and the shaft is fixed on the corresponding bearing block and from the axis Bearing extends towards the direction far from the bearing.

3. wire reel as claimed in claim 2, which is characterized in that the bearing block includes installing plate and sleeve, the installation Plate is fixed on the bearing, and the sleeve is set on the installing plate, and the shaft, which is worn, is fixed on the corresponding set In cylinder.

4. wire reel as claimed in claim 3, which is characterized in that the sleeve deviates from one end of the corresponding rotation section For blind end.

5. wire reel as described in claim 1, which is characterized in that the female through-hole of tool, institute are offered on the end cap End of the shaft far from the bearing is stated equipped with external screw thread, the through-hole passes through the internal thread and the outer spiral shell with the end Line is threadedly coupled.

6. wire reel as described in claim 1, which is characterized in that the rotation section includes turntable, flange and axle sleeve, described convex The periphery for originating from the turntable extends outwardly along the radial direction of the turntable, and the axle sleeve runs through the turntable, institute Axle sleeve is stated to be rotatably sleeved in the shaft and match setting with the size of the shaft.

7. wire reel as claimed in claim 6, which is characterized in that the rotation axis of the pivot center of the axle sleeve and the turntable Line is in same straight line.

8. wire reel as described in claim 1, which is characterized in that the end cap and the rotation section are equipped with multiple circular holes, The circular hole is penetrated through along the axial direction of the shaft.

9. wire reel as described in claim 1, which is characterized in that the bearing include bottom plate, at least two support straight panels, with And mounting platform, each support straight panel are uprightly fixed on the bottom plate, the mounting platform is erected at least two institutes State in support straight panel and parallel with the bottom plate, each shaft is connected on the mounting platform.

10. a kind of narrow gapsubmerged-arc-welding equipment, the narrow gapsubmerged-arc-welding equipment includes guide rail, sliding platform, telescopic arm And welder head, the sliding platform are arranged on the guide rail and are slided along the guide rail, the telescopic arm is arranged on described On sliding platform, the welder head is arranged on the telescopic arm, it is characterised in that：

The sliding platform is equipped with wire reel as described in any one of claim 1 to 9, each described on the rotation section Welding wire is connected on the welding head.