CN207564001U - Applied to 500mm diameter cylinder inboard wall circumferential direction strip surfacing devices - Google Patents
Applied to 500mm diameter cylinder inboard wall circumferential direction strip surfacing devices Download PDFInfo
- Publication number
- CN207564001U CN207564001U CN201721732775.3U CN201721732775U CN207564001U CN 207564001 U CN207564001 U CN 207564001U CN 201721732775 U CN201721732775 U CN 201721732775U CN 207564001 U CN207564001 U CN 207564001U
- Authority
- CN
- China
- Prior art keywords
- feed
- circumferential direction
- head
- inboard wall
- guide mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model discloses one kind to be applied to 500mm diameter cylinder inboard wall circumferential direction strip surfacing devices, it includes：Cross crosshead and the postposition belt-sending disk being fixed on the cross crosshead crossbeam and with pole head；It further includes：Postposition belt conveying motor, auxiliary tape-feed and the head guide mechanism being fixed on the cross crosshead crossbeam；The postposition belt conveying motor passes through shaft coupling and transmission axis connection；The transmission shaft is connect with the auxiliary tape-feed；The auxiliary tape-feed is connect with the head guide mechanism；The head guide mechanism is connect with band pole head.The utility model is substantially increased the reliability of bead-on-plate weld quality and equipment, is the ideal equipment of nuclear power pump case inner wall overlaying using double tape-feeds and water cooling conductive mechanism.The equipment energy whole day runs without interruption for 24 hours.
Description
Technical field
The utility model is related to strip surfacing equipment technical fields, and in particular to one kind is applied in 500mm diameter cylinders
Wall circumferential direction strip surfacing device.
Background technology
With China's nuclear power high speed development, key equipment has realized production domesticization in nuclear power station.Core main pump is entire nuclear power station
One of key equipment, be that unique active slewing, stable operation are related to entire nuclear power station in PIPING OF MAIN LOOPS IN NUCLEAR POWER STATION
Safety.Its function is that cooling agent is made to form forced circulation, so as to which the thermal energy generated in reactor is transmitted to steam generator,
The acting of steam drive steam turbine is generated, then electric energy is converted by mechanical energy.Main pump pump case is the core of nuclear reactor coolant pump
Component, working environment is high temperature and pressure and high emission, because of its special use occasion, reliability and safety to pump itself
Propose pole strict requirements.The manufacture of main pump pump case is divided into two processes, the forging of pump case forging and the built-up welding of pump case, after qualified
Carry out the assembling and experiment of main pump.Main pump pump case built-up welding is very crucial, and it is 500mm pump housing endophragms built-up welding one to need in minimum diameter
Layer stainless steel material.
As shown in Figure 1：Existing nuclear power main pump pump housing endophragm strip surfacing equipment is sent by cross crosshead 100, postposition
Tep reel 200, belt conveying motor 300 and built-up welding head 400 form.
Since pump case inner cylinder space is smaller, diameter only has 500mm at minimum, and band cartridge is needed in the continuous heap of pump housing endophragm
Weldering is usually one week or so, and operating temperature is at 350 DEG C or so.Under high temperature environment, band cartridge and belt conveying motor can be because of mistakes
Heat and lead to the unstable of built-up welding operation, reduce working efficiency and directly affect welding quality.
It is influenced by barrel space, belt-sending disk can not be placed on inner barrel, and welding strip plate is placed on cross horizontal stroke under normal conditions
The tail portion of beam, such welding strip plate and the distance with cartridge are remote, usually 4-6 meters or so, increase belt conveying motor and send with gear
Load so as to increase the fever of belt conveying motor, accelerates the abrasion of feed roller, final to influence to send tape speed unstable so as to influence
Welding quality.
Utility model content
The utility model overcomes the deficiencies in the prior art, provides a kind of steady for improving the equipment of small cylinder strip surfacing
It is qualitative, improve and send the stability of tape speed, improve surfacing quality and production efficiency to be applied to 500mm diameters cylinder inboard wall circumferential
Strip surfacing device.
To solve the technical issues of above-mentioned, the utility model uses following technical scheme：
One kind is applied to 500mm diameter cylinder inboard wall circumferential direction strip surfacing devices, it includes：Cross crosshead and fixation
Postposition belt-sending disk on the cross crosshead crossbeam and with pole head；It further includes：It is fixed on the cross crosshead crossbeam
On postposition belt conveying motor, auxiliary tape-feed and head guide mechanism；The postposition belt conveying motor passes through shaft coupling and transmission
Axis connection；The transmission shaft is connect with the auxiliary tape-feed；The auxiliary tape-feed connects with the head guide mechanism
It connects；The head guide mechanism is connect with band pole head.
Further technical solution is that the auxiliary tape-feed is passed with the head guide mechanism using same root
Moving axis.
Further technical solution is that the auxiliary tape-feed send band with the head guide mechanism by same
Motor provides power.
Further technical solution is that the auxiliary tape-feed includes：It is driven umbrella tooth, transition transmission shaft and the
One feed roller；The transmission umbrella tooth is driven axis connection with the transition；The transmission shaft will send drive by the transmission umbrella tooth
Power is transmitted on the transition transmission shaft；The transition transmission shaft is connect with first feed roller；The transition transmission shaft will
Drive is sent to be transmitted in first feed roller.
Further technical solution is that the band pole head is connected with the second feed roller, second feed roller and institute
State the connection of head guide mechanism.
Further technical solution is that first feed roller is identical with the diameter of second feed roller.
Further technical solution is to be provided with circulation water cooling structure on the band pole head.
Compared with prior art, one of advantageous effect of the utility model embodiment is：
The utility model send tape speed stable and uniform, bead welding uniform in shaping welding defect using double tape-feeds.
Water cooling conducting block and special magnetic control head is configured, is welded using electroslag welding pattern, band pole head is stable and reliable in work.
Welding width is arbitrarily adjusted in the range of 19-40mm, and the welding of different in width is selected according to the size of pump case diameter
Built-up welding is carried out, built-up welding efficiency is improved, mitigates worker's working strength.
Simple and reasonable, easy to operate, high degree of automation uses (PLC program control), efficient, securely and reliably.
Description of the drawings
Fig. 1 is the utility model strip surfacing apparatus structure schematic diagram in the prior art.
Fig. 2 is the utility model one embodiment overall structure diagram.
Fig. 3 is the postposition belt conveying motor assembling structure schematic diagram of the utility model one embodiment.
Fig. 4 is that tape-feed assembling structure schematic diagram is assisted in the utility model one embodiment.
Fig. 5 is head conduction band structure assembling structure schematic diagram in the utility model one embodiment.
Fig. 6 is that tape-feed structure diagram is assisted in the utility model one embodiment.
Fig. 7 is for mechanism guide mechanism in the utility model one embodiment and with pole handpiece structure schematic diagram.
Fig. 8 is the circulation water cooling structure assembling structure schematic diagram with pole head in the utility model one embodiment.
Specific embodiment
All features or disclosed all methods disclosed in this specification or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
Any feature disclosed in this specification (including any accessory claim, abstract and attached drawing), except non-specifically chatting
It states, can be replaced by other alternative features that are equivalent or have similar purpose.That is, unless specifically stated, each feature is only
It is an example in a series of equivalent or similar characteristics.
Specific embodiment of the present utility model is described in detail with reference to the accompanying drawings and embodiments.
In the following detailed description, many specific descriptions are described for illustrative purposes so as to thoroughly understand institute
Disclosed embodiment, it is clear, however, that one or more embodiments can be in the case of without using these specific descriptions
Implement, in other instances, known structure and device are schematically shown, to simplify attached drawing.
As shown in Figures 2 and 3, one embodiment according to the present utility model, the present embodiment are disclosed straight applied to 500mm
Diameter cylinder inboard wall circumferential direction strip surfacing device, it includes：It cross crosshead 1 and is fixed on the cross crosshead crossbeam
Postposition belt-sending disk and with pole head 7；Specifically, to solve belt conveying motor, problems of excessive heat, the present embodiment further include at high temperature：Gu
The double of postposition belt conveying motor 2, auxiliary tape-feed 3 and head guide mechanism 4 being scheduled on the cross crosshead crossbeam send band
Mechanism.Wherein, the postposition belt conveying motor 2 is connect by shaft coupling 5 with transmission shaft 6；Crossbeam front end is transferred power to, it is described
Transmission shaft is connect with the auxiliary tape-feed；The auxiliary tape-feed is connect with the head guide mechanism；The head
Guide mechanism is connect with band pole head.It is transferred power to by the transition transmission shaft for assisting tape-feed with pole head
In feed roller, so as to fulfill welding is sent.
Further, to solve to send band stability, the present embodiment is not only with auxiliary tape-feed, and the auxiliary
Tape-feed uses same root transmission shaft with the head guide mechanism, it is ensured that send band synchronism.
Specifically, as shown in Figure 4 and Figure 5, the welding 8 on postposition belt-sending disk enters auxiliary tape-feed by belt-guiding device
3, it is provided by head guide mechanism 4 into the power with pole head by same belt conveying motor, i.e., described auxiliary tape-feed
With the head guide mechanism power is provided by same belt conveying motor.Power is distributed by the umbrella tooth being connected on transmission shaft
Onto the feed roller of auxiliary tape-feed.
Specifically, as shown in fig. 6, the design feature of the present embodiment detailed description auxiliary tape-feed, institute in the present embodiment
Auxiliary tape-feed is stated to include：It is driven umbrella tooth 302,303 and first feed roller 301 of transition transmission shaft；The transmission umbrella tooth 302
It is connect with the transition transmission shaft 303；The transmission shaft will send drive to be transmitted to the transition and pass by the transmission umbrella tooth
On moving axis；The transition transmission shaft 303 is connect with first feed roller 30；The transition transmission shaft will send drive to be transmitted to
In first feed roller, band function is sent so as to fulfill auxiliary.
As shown in fig. 7, the band pole handpiece structure feature of detailed description the present embodiment, the head of band pole described in the present embodiment connects
The second feed roller 401 is connected to, second feed roller is connect with the head guide mechanism.Further, it is auxiliary in the present embodiment
Two groups of tape-feeds of tape-feed and head guide mechanism is helped to use same root transmission shaft, while the first feed roller and second is sent
The diameter of belt wheel is identical, therefore ensure that the consistency and synchronism for sending tape speed.
As shown in figure 8, further, excessively high to solve band pole head temperature, head band pole head is provided with recirculated water cooling
But structure.The circulation water cooling structure is arranged on around the surface with pole head, and circulation water cooling structure is provided with cooling water
Water inlet pipe 702 and cooling water outlet pipe 701, so as to fulfill cooling water circulation.During strip surfacing, there is several respects reason to make
Into band pole head temperature.The heat radiation generated after welding current is big, the heat radiation of welding pool, cylinder itself are heated.Wherein weld
The heat radiation for connecing molten bath is that heap soldering tip is caused to stablize raised principal element.It, will using the electric installation of circulation water cooling structure
Heat is swapped out to the heat radiation of the generation of heap soldering tip by conductive mechanism by welding pool, so as to effectively reduce the work of heap soldering tip
Temperature improves heap soldering tip service life and surfacing quality.
Specifically, the workflow that the present embodiment is applied to 500mm diameter cylinder inboard wall circumferential direction strip surfacing devices is as follows：
Step 1：By welding turntable on work piece hoisting, weld preheating is carried out to workpiece.
Step 2：Cross crosshead will be moved to workpiece built-up welding position with pole head.
Step 3：Welding parameter is preset, starts automatic welding.
Step 4：Workpiece is turned up after the completion of welding.
The present embodiment is applied to 500mm diameter cylinder inboard wall circumferential direction strip surfacing devices by using double tape-feeds and water
Cold conductive mechanism substantially increases the reliability of bead-on-plate weld quality and equipment, is the ideal equipment of nuclear power pump case inner wall overlaying.
The equipment energy whole day runs without interruption for 24 hours.
" one embodiment " for being spoken of in the present specification, " another embodiment ", " embodiment " etc., refer to combining
Specific features, structure or the feature of embodiment description are included at least one embodiment of the application generality description.
It is not centainly to refer to same embodiment that statement of the same race, which occur, in multiple places in the description.Furthermore, it is understood that with reference to any
When a embodiment describes a specific features, structure or feature, to be advocated be realized with reference to other embodiment it is this
Feature, structure or feature are also fallen in the scope of the utility model.
Although reference be made herein to the utility model is described in multiple explanatory embodiments of utility model, still, should
The understanding, those skilled in the art can be designed that a lot of other modifications and embodiment, these modifications and embodiment will
It falls within spirit disclosed in the present application and spirit.More specifically, it is disclosed in the scope of the claims in the application, it can
A variety of variations and modifications are carried out with the building block to theme combination layout and/or layout.In addition to building block and/or layout
Outside the variations and modifications of progress, to those skilled in the art, other purposes also will be apparent.
Claims (7)
1. one kind is applied to 500mm diameter cylinder inboard wall circumferential direction strip surfacing devices, it includes：It cross crosshead and is fixed on
Postposition belt-sending disk on the cross crosshead crossbeam and with pole head；It is characterized in that：It further includes：It is fixed on the cross behaviour
Make postposition belt conveying motor, auxiliary tape-feed and the head guide mechanism on frame crossbeam；The postposition belt conveying motor passes through shaft coupling
Device and transmission axis connection；The transmission shaft is connect with the auxiliary tape-feed；The auxiliary tape-feed is led with the head
Band mechanism connects；The head guide mechanism is connect with band pole head.
2. according to claim 1 be applied to 500mm diameter cylinder inboard wall circumferential direction strip surfacing devices, it is characterised in that institute
The auxiliary tape-feed stated uses same root transmission shaft with the head guide mechanism.
3. according to claim 1 be applied to 500mm diameter cylinder inboard wall circumferential direction strip surfacing devices, it is characterised in that institute
The auxiliary tape-feed stated provides power with the head guide mechanism by same belt conveying motor.
4. according to claim 1 be applied to 500mm diameter cylinder inboard wall circumferential direction strip surfacing devices, it is characterised in that institute
The auxiliary tape-feed stated includes：It is driven umbrella tooth, transition transmission shaft and the first feed roller；The transmission umbrella tooth and the transition
It is driven axis connection；The transmission shaft will send drive to be transmitted on the transition transmission shaft by the transmission umbrella tooth；The mistake
Transmission shaft is crossed to connect with first feed roller；The transition transmission shaft will send drive to be transmitted in first feed roller.
5. according to claim 4 be applied to 500mm diameter cylinder inboard wall circumferential direction strip surfacing devices, it is characterised in that institute
The band pole head stated is connected with the second feed roller, and second feed roller is connect with the head guide mechanism.
6. according to claim 5 be applied to 500mm diameter cylinder inboard wall circumferential direction strip surfacing devices, it is characterised in that institute
The first feed roller stated is identical with the diameter of second feed roller.
7. according to claim 1 be applied to 500mm diameter cylinder inboard wall circumferential direction strip surfacing devices, it is characterised in that institute
Circulation water cooling structure is provided on the band pole head stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721732775.3U CN207564001U (en) | 2017-12-13 | 2017-12-13 | Applied to 500mm diameter cylinder inboard wall circumferential direction strip surfacing devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721732775.3U CN207564001U (en) | 2017-12-13 | 2017-12-13 | Applied to 500mm diameter cylinder inboard wall circumferential direction strip surfacing devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207564001U true CN207564001U (en) | 2018-07-03 |
Family
ID=62687955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721732775.3U Active CN207564001U (en) | 2017-12-13 | 2017-12-13 | Applied to 500mm diameter cylinder inboard wall circumferential direction strip surfacing devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207564001U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107825026A (en) * | 2017-12-13 | 2018-03-23 | 成都焊研威达科技股份有限公司 | Applied to 500mm diameter cylinder inboard wall ring strip surfacing devices |
-
2017
- 2017-12-13 CN CN201721732775.3U patent/CN207564001U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107825026A (en) * | 2017-12-13 | 2018-03-23 | 成都焊研威达科技股份有限公司 | Applied to 500mm diameter cylinder inboard wall ring strip surfacing devices |
| CN107825026B (en) * | 2017-12-13 | 2024-05-14 | 成都焊研威达科技股份有限公司 | Annular strip electrode overlaying device applied to inner wall of 500 mm-diameter cylinder |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101797680A (en) | Process for manufacturing large-scale long shaft by segments | |
| CN207564001U (en) | Applied to 500mm diameter cylinder inboard wall circumferential direction strip surfacing devices | |
| CN204639394U (en) | Welding rotation platform | |
| CN201988836U (en) | High speed automatic seam welder of steel drum | |
| CN103157696B (en) | Stainless steel pipe manufacturing method and application of stainless steel pipe in electric cable of submersible pump | |
| CN210908495U (en) | Cylindrical straight seam continuous seam welding resistance welder | |
| CN201471117U (en) | All-in-one machine for pairing shell sections and inner welding | |
| CN108913848B (en) | Commercial vehicle double-row tapered roller bearing outer ring integral type quenching unit | |
| CN106040778A (en) | High-power continuous fiber laser-based hot-drawing, molding and welding apparatus for spiral fin coil | |
| CN107825026A (en) | Applied to 500mm diameter cylinder inboard wall ring strip surfacing devices | |
| CN202506947U (en) | Barrel seam welding machine | |
| CN204893195U (en) | Welding set's water cooling circulation system | |
| CN206868989U (en) | A kind of section of jurisdiction steel reinforcement cage is quick, high-precision modeling device | |
| CN202933963U (en) | Solder cooling device for extruding-rolling on-line automatic production line | |
| CN205464722U (en) | Build -up welding device | |
| CN208116977U (en) | A kind of auxiliary device of printing plate cylinder roll bending weld seam welding | |
| CN201824075U (en) | Online gas protection and cooling device for weld joints of welded pipes | |
| CN103286468A (en) | Dissimilar steel welding process of check door and tubing | |
| CN207239532U (en) | Electric generator rotor coil group welds positioning mould | |
| CN203678955U (en) | Processing equipment for continuously-pushing type medium frequency heating elbow | |
| CN205184067U (en) | Novel semi -automatic arc welder | |
| CN213053392U (en) | Automatic rotatory continuous welding platform | |
| CN205393346U (en) | Spinning equipment of compound water pipe of heavy -calibre | |
| CN205414758U (en) | Automatic adjusting mechanism of vertical muscle that toper pole steel reinforcement cage welding machine was used | |
| CN102126079A (en) | Automatic seam welder for high-speed steel barrel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |