CN209094840U - The welding tooling of asphalt mixing plant drying cylinder backing ring and block - Google Patents
The welding tooling of asphalt mixing plant drying cylinder backing ring and block Download PDFInfo
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- CN209094840U CN209094840U CN201821345886.3U CN201821345886U CN209094840U CN 209094840 U CN209094840 U CN 209094840U CN 201821345886 U CN201821345886 U CN 201821345886U CN 209094840 U CN209094840 U CN 209094840U
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- drying cylinder
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Abstract
A kind of welding tooling of asphalt mixing plant drying cylinder backing ring and block, welding tooling includes support fastening device and heating coil tooling, the support fastening device is used to be supported fastening and overturning when welding backing ring with block spot welding positioning and group, and the heating coil tooling is used to that backing ring and block after fastening will to be supported to be heated and organized weldering；The support fastening device includes in the bracket of the rod-shaped setting of cross and the ring flat-plate positioned at carrier center position, the bracket includes four pressure pins of the 90 degree of settings in interval, the structure of each pressure pin is identical and includes axillare setting up and down, two axillare from inside to outside it is corresponding be equipped at intervals with it is multiple for the perforative connecting hole of fastened screw rod.The utility model is easy to operate, and method is more scientific, and the backing ring and block group that can be used for different-diameter size weld, to achieve the effect that reduce energy consumption, shorten fabrication cycle, improve working environment.
Description
Technical field
The utility model relates to the technical field of asphalt mixing plant manufacture more particularly to a kind of asphalts
The welding tooling of mixing plant drying cylinder backing ring and block.
Background technique
The board-like drying cylinder of ZF type spring is the important drying component in asphalt mixing plant, by cylinder, latch plate, block, support
The welding of the parts such as circle is in groups.The drying cylinder main function is carrying cylinder rotation, is required the weldquality of block and backing ring very high.
Block and backing ring are welded as different-metal material welding, and backing ring material is ZG310-570, block material Q235B.
Therefore, both metals need to use the mode of weld preheating to reach due to the difference of chemical and physical properties
Weldquality requirement.The material of required welding is uniformly preheated before weldering, carries out heat preservation butt welding after reaching welding temperature, and
And postwelding carries out heating destressing according to certain speed Slow cooling again.
Former weld heating uses crawler belt ceramic heaters heat mode, be by use state and general assembly drawing by backing ring with
Latch plate is directly sleeved on roller, heating ceramic crawler belt dress is bundled in needed for heating workpiece backing ring outer surface, dress bundle mode compared with
It is complicated, time-consuming.The heated heating of workpiece is from outside to inside, to need to expend very big power and be heated to required temperature, heating time
Long, energy consumption is high.Operator stands, facing to by heated work pieces, directly subject red-hot heat radiation and carry out welding, working environment
Difference does not meet energy conservation and environmental protection requirement.It is important that there is also bond open in use process after this heating method postwelding
Major quality accident.
For this purpose, the designer of the utility model, in view of drawbacks described above, by concentrating on studies and designing, synthesis is long-term for many years
It is engaged in the experience and achievement of related industry, researching and designing goes out the weldering of a kind of asphalt mixing plant drying cylinder backing ring and block
Tooling is connect, to overcome drawbacks described above.
Utility model content
The purpose of this utility model is to provide the welding of a kind of asphalt mixing plant drying cylinder backing ring and block
Tooling, easy to operate, method is more scientific, and the backing ring and block group that can be used for different-diameter size weld, to reach reduction energy
Consumption, the effect for shortening fabrication cycle, improving working environment, moreover it is possible to effectively improve weldquality, reduce labor intensity and the energy
Consumption improves operating environment, ensure that product quality and uses function.
To solve the above problems, the utility model discloses a kind of asphalt mixing plant drying cylinder backing ring and blocks
Welding tooling, include support fastening device and heating coil tooling, it is characterised in that:
The support fastening device includes the bracket in the rod-shaped setting of cross and the ring flat-plate positioned at carrier center position, described
Bracket includes four pressure pins of the 90 degree settings in interval, and the structure of each pressure pin is identical and comprising axillare setting up and down, and described two
Axillare from inside to outside it is corresponding be equipped at intervals with it is multiple for the perforative connecting hole of fastened screw rod；
The heating coil tooling includes spaced four 90 degree of tool structure, and the tool structure includes above to divide into
The connecting plate set is equipped at intervals with cable support plate and interval support plate, the outside of the cable support plate between the connecting plate
The multiple cable accommodation grooves being distributed up and down are equipped at intervals with, the cable accommodation groove passes through protrusion between each other and is separated to ensure
Multi-turn cable is spaced apart.
Wherein: the outside both ends of cable connection plate screw rod connecting plate with outward extension, the two screw rods connection
The end of plate is equipped with for the perforative through-hole of connection wire rod, and the both ends of connection wire rod are fastened by nut.
Wherein: the outer end of two axillare is equipped with lifting lug yoke plate, and the outer end of the lifting lug yoke plate is with outward extension big
Hanging ring.
Wherein: the upper surface for the axillare being located above can also be equipped with the small hanging ring upwardly extended.
Wherein: the cable support plate and interval support plate are spaced apart from each other setting.
Wherein: the support fastening device is made up of stainless steel.
Wherein: the heating coil tooling is made up of epoxy plate.
By above structure it is found that the asphalt mixing plant drying cylinder backing ring of the utility model and the welding of block
Tooling has the effect that
1, solve the problems, such as crawler belt ceramic heater preheating after part block and towing loop weld cracking, improve weld seam matter
Amount and weld strength.
2, since heating in medium frequency is that heating coil generates induction, workpiece backing ring is heated by electromagnetic induction and is generated from inside
Heat, and in group weldering, the part do not welded special-purpose thermal insulation blanket is covered, and is avoided the heat radiation to people, is not only improved operation
The working environment of person, and significantly reduce energy consumption.
3, original process are changed directly to be sleeved on backing ring and latch plate on roller, it in this case must be by backing ring and shelves
After block is all soldered cooling, the welding of block Yu latch plate, latch plate and roller could be carried out again.It is then using new welding procedure
This two procedures that the welding of backing ring and block and backing ring, block group welding piece and latch plate and roller weld are completely disengaged point
It opens, can not interfere with each other while carrying out, backing ring is put in storage for use after being soldered with block group, is improved welding efficiency, is shortened
Fabrication cycle.This is production, plan flexible arrangement provides convenience.
4, for the backing ring of different specification size, this heating method can be used, be applicable in more extensively.
The detailed content of the utility model can be obtained by aftermentioned explanation and institute's attached drawing.
Detailed description of the invention
Figure 1A is shown in the asphalt mixing plant drying cylinder backing ring of the utility model and the welding tooling of block
Support the structural schematic diagram of fastening device.
Shown in Figure 1B A-A in Figure 1A to schematic diagram.
Fig. 2A shows the partial structure diagram of heating coil tooling in the utility model.
Fig. 2 B show A-A in Fig. 2A to cross-sectional view.
Fig. 2 C shows the cross-sectional view of B-B direction in Fig. 2A.
Fig. 2 D show C-C in Fig. 2A to cross-sectional view.
Fig. 2 E show D-D in Fig. 2A to cross-sectional view.
Appended drawing reference:
1, backing ring；2, bracket；3, ring flat-plate；4, block；5, big hanging ring；6, lifting lug yoke plate；7, axillare；8, small hanging ring；9, tight
Gu screw rod；10, padded refractory brick；11, epoxy plate；12, connection wire rod；13, cable support plate；14, connecting plate；15, septal branch
Fagging；16, cable.
Specific embodiment
Referring to Figure 1A and Fig. 2A, it is shown that the asphalt mixing plant drying cylinder backing ring of the utility model and block
Welding tooling.
The welding tooling of the asphalt mixing plant drying cylinder backing ring and block includes support fastening device and adds
Gas ket tooling, for backing ring to be supported and fasten, the heating coil tooling is used for branch stretching the support fastening device
Backing ring and block after Gu are heated.
Wherein, referring to Figure 1A, it is shown that the utility model supports fastening device, is made up of stainless steel, the support
Fastening device is fastened and is supported to backing ring 1, it includes the bracket 2 in the rod-shaped setting of cross and is located at 2 center of bracket
Ring flat-plate 3, the ring flat-plate 3 can guarantee the firm of bracket 2, and referring to Figure 1B, the bracket 2 includes that four of the 90 degree settings in interval hold in the palm
The structure of bar, each pressure pin is identical and includes axillare 7 setting up and down, and two axillare 7 can carry out the backing ring of different in width
(part in Figure 1B with hatching is the backing ring of different size specification, to one of specification when can organize weldering every time for clamping
The backing ring of size carries out group weldering), two axillare 7 from inside to outside it is corresponding be equipped at intervals with it is multiple for the perforative connection of fastened screw rod 9
Hole, so that fastened screw rod 9 can be passed through to the connection of corresponding specification position when the backing ring to different size specification fastens
The both ends of fastened screw rod 9 are fixed to fasten backing ring position, then by nut for hole, and the outer end of two axillare 7 is equipped with
Lifting lug yoke plate 6, the outer end of the lifting lug yoke plate 6 big hanging ring 5 with outward extension, to provide the lifting behaviour after tooling fastening
Make, and the upper surface for the axillare 7 being located above can also be equipped with the small hanging ring 8 upwardly extended, more easily be lifted with providing.
As a result, by the support fastening device of the utility model, backing ring of different specifications and sizes can be supported and tightly
Gu easy to operate, the scope of application is wider.
A to Fig. 2 E referring to fig. 2, it is shown that the heating coil tooling in the utility model is made up, more preferably of epoxy plate
Be made up of resin epoxy plate FR4, tool structure 11 of the heating coil tooling within the scope of 90 degree, tooling are only shown in Fig. 2A
The middle part of structure 11 can carry out padded, and other spaced three 90 degree structures phase therewith by padded refractory brick 10
Together, the tool structure within the scope of described 90 degree includes connecting plate 14 setting up and down, is equipped at intervals with electricity between the connecting plate 14
Cable support plate 13 and interval support plate 15, the outside spacers of the cable support plate 13 are equipped with the multiple cables accommodating being distributed up and down
Slot (being preferably four according to heating power needed for calculating), the cable accommodation groove passes through protrusion between each other and is separated, with
Ensure being spaced apart for multi-turn cable 16, wherein the outside both ends of the cable connection plate 13 screw rod with outward extension connects
The end of fishplate bar, the two screw rods connecting plate is equipped with for the perforative through-hole of connection wire rod 12, and the both ends of connection wire rod 12 pass through
Nut is fastened, to carry out the limit of cable and the connection of connecting plate 14 by connection wire rod 12.
Those of skill in the art would appreciate that the cable support plate 13 and interval support plate 15 can be spaced apart from each other setting,
Multiple interval support plates 15 are set after may also set up a cable support plate 13 again, can also be set between two cable support plates 13
An interval support plate 15 is set, position has no effect on the use of the utility model.
The heating coil tooling of the utility model can carry out cable effectively fixed as a result, and provide required cable to gear
The heating power of circle.
Wherein, the support fastening device is made of stainless steel material 304L.Because stainless steel material has non-magnetic
Physical property, the thermal energy of heater will not be made to incur loss.Carbon steel material is not used, is because carbon steel has the physics of magnetic conduction
Performance will generate if using carbon steel as the material for making the tooling because tooling magnetic conduction itself absorbs electromagnetic induction heater
Thermal energy, will cause heating time increase in addition cannot reach technique require heating temperature.Therefore the tooling material uses stainless steel
304L。
The heater tooling is made of epoxy plate, is Jie having had because epoxy plate not only has high-insulativity
Electrical property, high temperature resistant, heat resistance, moisture-resistance, and have machining property good, it can receive under various circumstances various outer
Load the stability of lotus.It can be good at being suitable for electronics, electric equipment products and mechanical structure product, itself non-magnetic heat absorption is not
It will cause the loss of thermal energy, therefore the tooling material is made of epoxy plate.
Wherein, the welding tooling of above-mentioned asphalt mixing plant drying cylinder backing ring and block is to backing ring 1 and block 4
The welding method welded may include following steps:
Step 1: processing of rust removing will be carried out with the welding region of block 4 on 1 width two sides of retaining ring, it is right on retaining ring 1 to expose
The metallic luster of position is answered, and each block symmetric position line on welding region mark signature center line and two sides；
Step 2: support fastening device is made by stainless steel and backing ring 1 is supported and is fastened；
Step 3: being spot welded to corresponding welding region for each block 4, and it is 4.0mm, trade mark J507 that diameter, which can be used,
(E5015) low hydrogen sodium basic electrode carries out spot weld operation, in concrete operations, first carries out the block of 1 width side of backing ring a little
Turning-over support fastening device, then the block of spot welding positioning 1 width another side of backing ring are hung in weldering, recurrence；
Step 4: the bottom of the heating coil tooling of epoxy plate production is (such as padded with the contour anti-heat insulator of fire resisting
Refractory brick 10) it is evenly distributed with support pad, the assembling of the contour horizontal positioned steady rear detection adjustment tooling is round；
Step 5: the cable of heater (preferably passing through the air-cooled induction heater of GacPH-60/380 (temperature control type)) is wound on
Heater tooling, and being spaced apart from each other for cable is carried out by corresponding cable accommodation groove；
Step 6: the component of lifting support fastening device and backing ring and block point postwelding is steadily put into heating coil tooling,
It adjusts between backing ring outer circle and heating coil tooling inner circle, so that the flat height such as two spacing are equidistant, upper plane, is covered on backing ring
Insulation blanket；
Step 7: the electromagnetic heating source electricity of heater (the air-cooled induction heater of GacPH-60/380 (temperature control type)) is connected
Source starts weld preheating, and backing ring and block are heated to require constant temperature time up to technique after predetermined temperature, carry out symmetrical welding,
And the welding rod before welding must be baked through high temperature, when with drying with, welding, not welding position, there is still a need for heating in medium frequency heat preservations or covering to protect
Warm quilt, after the block for welding backing ring width side, turning-over support fastening device and heater tooling add to backing ring with block again
Constant temperature after temperature to predetermined temperature welds the block of the backing ring width other side；
Step 8: after the completion of whole block welding, continue to be warming up to certain temperature to eliminate internal stress, soaking time, which reaches, to be wanted
Rear Slow cooling is asked to cool down.
Backing ring and block hang out heating coil after cooling down completely, remove and clamp tooling, to weld with latch plate and cylinder group, then
Again by towing loop group welding piece and latch plate and drying cylinder assembly welding.
It can be seen that the utility model has the beneficial effect that
1, solve the problems, such as crawler belt ceramic heater preheating after part block and towing loop weld cracking, improve weld seam matter
Amount and weld strength.
2, since heating in medium frequency is that heating coil generates induction, workpiece backing ring is heated by electromagnetism
Induction and generate heat from inside, and the part do not welded special-purpose thermal insulation blanket covers in group weldering, avoids pair
The heat radiation of people, not only improves the working environment of operator, and significantly reduces energy consumption.
3, the welding of backing ring and block and the welding of backing ring and latch plate, this two procedures, which completely disengages, to be separated, can be mutual
It does not interfere while carrying out, improve welding efficiency, shorten fabrication cycle.Backing ring and block group are put in storage for use after being soldered,
This is production, plan flexible arrangement provides convenience.
4, for the backing ring of different specification size, this heating method can be used, reached reduction energy consumption, shortened entire welding
Production Time and the effect for improving operator's working environment.
It is readily apparent that above description and record is only citing rather than in order to limit the disclosure of the utility model
Content, application or use.Although describing and being described in the accompanying drawings embodiment, the utility model in embodiment
Do not limit by attached drawing example and be described as in embodiment it is now recognized that optimal mode to implement the religion of the utility model
The specific examples led, the scope of the utility model will include any implementation for falling into the description and appended claims of front
Example.
Claims (7)
1. a kind of welding tooling of asphalt mixing plant drying cylinder backing ring and block includes support fastening device and heating
Enclose tooling, it is characterised in that:
The support fastening device includes in the bracket of the rod-shaped setting of cross and the ring flat-plate positioned at carrier center position, the bracket
Four pressure pins comprising the 90 degree of settings in interval, the structure of each pressure pin is identical and includes axillare setting up and down, two axillare
Correspondence is equipped at intervals with multiple for the perforative connecting hole of fastened screw rod from inside to outside；
The heating coil tooling includes spaced four 90 degree of tool structure, and the tool structure includes setting up and down
Connecting plate is equipped at intervals with cable support plate and interval support plate, the outside spacers of the cable support plate between the connecting plate
Equipped with the multiple cable accommodation grooves being distributed up and down, the cable accommodation groove passes through protrusion between each other and is separated to ensure multi-turn
Cable is spaced apart.
2. the welding tooling of asphalt mixing plant drying cylinder backing ring and block as described in claim 1, feature exist
In: the outside both ends of cable connection plate screw rod connecting plate with outward extension, the end of the two screw rods connecting plate are set
Have for the perforative through-hole of connection wire rod, and the both ends of connection wire rod are fastened by nut.
3. the welding tooling of asphalt mixing plant drying cylinder backing ring and block as described in claim 1, feature exist
In: the outer end of two axillare is equipped with lifting lug yoke plate, the outer end of the lifting lug yoke plate big hanging ring with outward extension.
4. the welding tooling of asphalt mixing plant drying cylinder backing ring and block as described in claim 1, feature exist
In: the upper surface for the axillare being located above can also be equipped with the small hanging ring upwardly extended.
5. the welding tooling of asphalt mixing plant drying cylinder backing ring and block as described in claim 1, feature exist
In: the cable support plate and interval support plate are spaced apart from each other setting.
6. the welding tooling of asphalt mixing plant drying cylinder backing ring and block as described in claim 1, feature exist
In: the support fastening device is made up of stainless steel.
7. the welding tooling of asphalt mixing plant drying cylinder backing ring and block as described in claim 1, feature exist
In: the heating coil tooling is made up of epoxy plate.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821345886.3U CN209094840U (en) | 2018-08-21 | 2018-08-21 | The welding tooling of asphalt mixing plant drying cylinder backing ring and block |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821345886.3U CN209094840U (en) | 2018-08-21 | 2018-08-21 | The welding tooling of asphalt mixing plant drying cylinder backing ring and block |
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| CN209094840U true CN209094840U (en) | 2019-07-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108971856A (en) * | 2018-08-21 | 2018-12-11 | 廊坊德基机械科技有限公司 | The welding tooling and technique of asphalt mixing plant drying cylinder backing ring and block |
-
2018
- 2018-08-21 CN CN201821345886.3U patent/CN209094840U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108971856A (en) * | 2018-08-21 | 2018-12-11 | 廊坊德基机械科技有限公司 | The welding tooling and technique of asphalt mixing plant drying cylinder backing ring and block |
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