CN203037065U - Position-variable roller type circulation double-channel welding repair furnace - Google Patents
Position-variable roller type circulation double-channel welding repair furnace Download PDFInfo
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- CN203037065U CN203037065U CN 201220722879 CN201220722879U CN203037065U CN 203037065 U CN203037065 U CN 203037065U CN 201220722879 CN201220722879 CN 201220722879 CN 201220722879 U CN201220722879 U CN 201220722879U CN 203037065 U CN203037065 U CN 203037065U
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Abstract
The utility model discloses a position-variable roller type circulation double-channel welding repair furnace which comprises a furnace body. The furnace body is provided with a burning system and burners, a heating welding repair channel and an ageing annealing channel which are independent from each other are arranged in the furnace body, conveyer devices are respectively arranged in the heating welding repair channel and the ageing annealing channel, and pallets for accommodating workpieces are driven by the conveyer devices to run in a rhythmic stepping manner; each conveyer device comprises a high-temperature-resistant support and high-temperature-resistant rollers sequentially and horizontally arranged on the high-temperature-resistant support, and the high-temperature-resistant rollers are downwardly oblique along movement directions; and transfer trolleys are respectively arranged at two ends of the furnace body and are provided with lifting mechanisms and self-traveling mechanisms. The position-variable roller type circulation double-channel welding repair furnace has the advantages that cylinder castings can be automatically continuously manufactured in a large scale, the problem of easiness in deformation, blockage and track dislocation of pallets is solved as compared with other welding repair furnaces, the running reliability of the workpieces is improved, the production efficiency is greatly improved, and the running cost is saved.
Description
Technical field
The utility model relates to the soldering stove, especially relates to a kind of variable bit roller type circulation binary channels soldering stove.
Background technology
The blemish of automobile engine cylinder-body class foundry goods usually needs to adopt hot weld benefit technology to save, earlier workpiece is heated to about 520 ℃ and outside stove, carries out hot repair welding, then in tempering furnace 520 ℃ of insulations and slowly cooling carry out the timeliness destressing and handle, binary channels soldering stove namely be with above-mentioned soldering tempering process continuously, achieve the quantity-produced body of heater.Early stage binary channels soldering stove adopts slide rail kinematic pair form in pallet and the stove more, and workpiece is placed on the pallet, and stove peripheral hardware loading and unloading trolley relies on the outer hydraulic pressure of stove or mechanical driving mechanism to promote pallet and workpiece motion s, finishes the beat step-by-step movement and produces continuously.Since yielding in hot environment and thrust glidepath, be subjected to it to influence pallet and also can deform, the resistance to sliding during operation is increasing, and pallet is prone to defectives such as card is stifled, wrong rail, has problems such as fault rate height, life-span weak point.Under acyclic situation, pallet need lift between two vehicle for loading and unloading stuff stations, and the pallet during high temperature is also yielding.
Summary of the invention
The variable bit roller type circulation binary channels soldering stove that provides a kind of production efficiency high is provided the purpose of this utility model, this soldering stove reliability height, and long service life has realized that the full-automatic in enormous quantities of cylinder body class foundry goods produces continuously.
For achieving the above object, the utility model can be taked following technical proposals:
Variable bit roller type circulation binary channels soldering stove described in the utility model, comprise the body of heater that has combustion system and burner, in described body of heater, be provided with separate heating soldering passage and aging anneal passage, be respectively arranged with conveying device in described heating soldering passage and the aging anneal passage, the pallet of place work piece drives the beat step run by described conveying device; Described conveying device comprises high temperature resistant support and the horizontal high temperature resistant running roller on described high temperature resistant support successively, and described high temperature resistant running roller has the following gradient along the direction of motion.
The two ends of described body of heater are respectively arranged with the commentaries on classics trolley, and described commentaries on classics trolley has elevating mechanism and the mechanism of walking certainly.
The import of described heating soldering passage and aging anneal passage and exit are respectively arranged with material-pulling device and draw materials device.
Advantage of the present utility model has been to realize that the full-automatic in enormous quantities of cylinder body class foundry goods produces continuously, compare with other soldering stoves, solved that yielding, the easy card of pallet is stifled, the problem of fallibility rail, improved the workpiece reliability of operation, improve production efficiency greatly, saved operating cost.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the A-A cutaway view of Fig. 1.
The specific embodiment
As shown in Figure 1, 2, variable bit roller type circulation binary channels soldering stove described in the utility model, comprise the body of heater 2 that has combustion system and burner 1, in the middle of body of heater 2, be provided with partition wall 9, partition wall 9 is divided into separate heating soldering passage 3 and aging anneal passage 4 with body of heater 2, according to the requirement of actual treatment foundry goods, can subregion control temperature (successively preheating zone, the thermal treatment zone, heat preservation zone can be set as heating in the soldering passage 3 in heating soldering passage 3 and the aging anneal passage 4; And can set gradually the thermal treatment zone, heat preservation zone and cooling zone in the aging anneal passage 4), be respectively arranged with conveying device in heating soldering passage 3 and aging anneal passage 4, the pallet 6 of place work piece 5 is hydraulic thrust effect lower edge conveying device beat step run externally; For avoiding pallet when operation the stifled or wrong rail phenomenon of card to occur, conveying device is used high temperature resistant support 7 and horizontally two is discharged to the high temperature resistant running roller 8 of three rows on high temperature resistant support 7 successively, running roller 8 has along the direction of motion following gradient (following gradient maintains 1 ︰ 0.005 can satisfy instructions for use) that this is high temperature resistant; Be respectively arranged with the commentaries on classics trolley at the two ends of body of heater 2, change trolley and have elevating mechanism and the mechanism of walking certainly, position height can be regulated, and is mobile between the end of two passages of body of heater simultaneously, realizes continuous periodic duty; In the import of heating soldering passage 3 and aging anneal passage 4 with the exit is respectively arranged with the hydraulic pressure material-pulling device and hydraulic pressure draws materials device.
During work, workpiece 5 is placed on the pallet 6, before commentaries on classics trolley 10a delivers to heating soldering passage 3 fire doors with pallet 6, on the high temperature resistant running roller 8 in hydraulic pressure material-pulling device 11a is pushed into pallet 6 in heating soldering passage 3, because high temperature resistant running roller 8 has the following gradient along the direction of motion, so under the thrust of hydraulic pressure material-pulling device 11a, pallet 6 is carrying workpiece 5 and rolling forward along running roller, finish beat stepping displacement operation; The design of the high temperature resistant running roller 8 of following gradient and support 7, guaranteed always to move from the high position to the lower position displacement when pallet 6 moves in heating soldering passage 3, the local resistance that the high-temperature region dilatancy is brought more greatly when having avoided the operation of equal height coordination is big, make system's operation more laborsaving, reliable, thereby can prolong the service life of equipment, reduce operating cost.Owing to contact for the multiple spot rolling between pallet 6 and the running roller 8, resistance is far smaller than the pallet of tradition use and the frictional force between the interior slide rail kinematic pair of stove, simultaneously because the distortion when work of high temperature resistant support 7 and high temperature resistant running roller 8 is very little, stopped that the pallet card is stifled, the generation of wrong rail fault; After coming out from heating soldering passage 3, workpiece 5 drawing materials device 12a effect to be displaced downwardly on the commentaries on classics trolley 10b, commentaries on classics trolley 10b moves to the import department of aging anneal passage 4 voluntarily, after adjusting the height of improvement trolley 10b, under the thrust of hydraulic pressure material-pulling device 11b, pallet 6 continues carrying workpiece 5 and enters aging anneal passage 4, because the high temperature resistant running roller 8 in this passage also has the following gradient along the direction of motion simultaneously, so can carry out temper very smoothly; The cooling workpiece of finishing dealing with is passed on away through drawing materials device 12b effect to be displaced downwardly on the commentaries on classics trolley 10a in the exit of aging anneal passage 4.
The utility model has realized that the full-automatic in enormous quantities of cylinder body class foundry goods produces continuously, with respect to the circulation of existing coordination running roller, the circulation of coordination slide rail, other binary channels soldering stoves such as acyclic, pallet is not yielding, the problems such as card is stifled, wrong rail that can not occur in service, improve production reliability and production efficiency, saved operating cost.
Claims (3)
1. variable bit roller type circulation binary channels soldering stove, comprise the body of heater (2) that has combustion system and burner (1), in described body of heater (2), be provided with separate heating soldering passage (3) and aging anneal passage (4), be respectively arranged with conveying device in described heating soldering passage (3) and the aging anneal passage (4), the pallet (6) of place work piece (5) drives the beat step run by described conveying device; It is characterized in that: described conveying device comprises high temperature resistant support (7) and the horizontal high temperature resistant running roller (8) on described high temperature resistant support (7) successively, and described high temperature resistant running roller (8) has the following gradient along the direction of motion.
2. variable bit roller type circulation binary channels soldering stove according to claim 1, it is characterized in that: the two ends of described body of heater (2) are respectively arranged with the commentaries on classics trolley, and described commentaries on classics trolley has elevating mechanism and the mechanism of walking certainly.
3. variable bit roller type circulation binary channels soldering stove according to claim 1 and 2 is characterized in that: the import of described heating soldering passage (3) and aging anneal passage (4) and exit are respectively arranged with material-pulling device and draw materials device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220722879 CN203037065U (en) | 2012-12-25 | 2012-12-25 | Position-variable roller type circulation double-channel welding repair furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220722879 CN203037065U (en) | 2012-12-25 | 2012-12-25 | Position-variable roller type circulation double-channel welding repair furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203037065U true CN203037065U (en) | 2013-07-03 |
Family
ID=48689180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220722879 Expired - Lifetime CN203037065U (en) | 2012-12-25 | 2012-12-25 | Position-variable roller type circulation double-channel welding repair furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203037065U (en) |
-
2012
- 2012-12-25 CN CN 201220722879 patent/CN203037065U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130703 |