CN109317795A - A kind of coiled pipe heat exchanger fin butt-welding machine - Google Patents
A kind of coiled pipe heat exchanger fin butt-welding machine Download PDFInfo
- Publication number
- CN109317795A CN109317795A CN201811198235.0A CN201811198235A CN109317795A CN 109317795 A CN109317795 A CN 109317795A CN 201811198235 A CN201811198235 A CN 201811198235A CN 109317795 A CN109317795 A CN 109317795A
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- China
- Prior art keywords
- soldering tip
- heat exchanger
- coiled pipe
- pipe heat
- exchanger fin
- Prior art date
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- 238000003466 welding Methods 0.000 title claims abstract description 90
- 238000005476 soldering Methods 0.000 claims abstract description 86
- 230000007246 mechanism Effects 0.000 claims abstract description 47
- 230000006835 compression Effects 0.000 claims description 21
- 238000007906 compression Methods 0.000 claims description 21
- 230000001360 synchronised effect Effects 0.000 claims description 19
- 238000003825 pressing Methods 0.000 claims description 4
- 230000008450 motivation Effects 0.000 claims 1
- 238000001816 cooling Methods 0.000 abstract description 11
- 238000003754 machining Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 5
- 239000010410 layer Substances 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 241000270295 Serpentes Species 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/002—Resistance welding; Severing by resistance heating specially adapted for particular articles or work
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The present invention provides a kind of coiled pipe heat exchanger fin butt-welding machines, including rack, several are arranged on the rack, upper soldering tip moving up and down, several lower soldering tips corresponding with upper soldering tip, moving up and down, the first driving mechanism for driving upper soldering tip to move up and down, the second driving mechanism for driving lower soldering tip to move up and down, the welding stage that is arranged between upper soldering tip and lower soldering tip, can be moved forward and backward, third driving mechanism and control device for driving welding stage to be moved forward and backward；The quantity and position of the upper soldering tip and lower soldering tip and the quantity of the wave-shape board on coiled pipe heat exchanger fin and position are adapted；Position corresponding with each pad offers the through-hole passed through for lower soldering tip on welding stage；First driving mechanism, the second driving mechanism, third driving mechanism are electrically connected with control device.The butt-welding machine can be automatically performed the butt-joint between the wave-shape board of coiled pipe heat exchanger fin and each cooling fin, high in machining efficiency.
Description
Technical field
The present invention relates to butt-welding machine technical field, in particular to a kind of coiled pipe heat exchanger fin butt-welding machine.
Background technique
Coiled pipe heat exchanger fin is a heat exchanger components of evaporative condenser, as shown in figure 5, general coiled pipe heat exchanger fin packet
Include coiled pipe 1 ', cooling fin 3 ' between the straight tube of coiled pipe is arranged in the frame frame 2 ' that is arranged on coiled pipe and muti-piece, snake
Shape pipe is connected and fixed (generally 3 pieces of the setting of wave-shape board 4 '), wave-shape board and each heat dissipation by more wave-shape boards 4 ' and each cooling fin 3 '
Butt-joint connection is carried out usually using butt-welding machine between piece, the butt-joint point 5 ' between wave-shape board and each cooling fin is shown in Fig. 5.
Currently, when the butt-joint of progress wave-shape board and cooling fin, it is usually manually operated, workpiece is held by manpower, it will
The position for needing to form butt-joint point is put between the upper soldering tip of butt-welding machine and lower soldering tip, is then started butt-welding machine and is carried out butt-joint, by
There are many butt-joint points in each coiled pipe heat exchanger fin, take a long time the processing that could complete a workpiece, low efficiency.
As it can be seen that the prior art has much room for improvement and improves.
Summary of the invention
Place in view of above-mentioned deficiencies of the prior art, the purpose of the present invention is to provide a kind of coiled pipe heat exchanger fin butt-joints
Machine, which can be automatically performed the butt-joint between the wave-shape board of coiled pipe heat exchanger fin and each cooling fin, high in machining efficiency.
In order to achieve the above object, this invention takes following technical schemes:
A kind of coiled pipe heat exchanger fin butt-welding machine, including rack, several are arranged on the rack, upper soldering tip moving up and down, if
Do lower soldering tip corresponding with upper soldering tip, moving up and down, the first driving mechanism for driving upper soldering tip to move up and down, for driving
The second driving mechanism that dynamic lower soldering tip moves up and down, the welding stage that is arranged between upper soldering tip and lower soldering tip, can be moved forward and backward are used for
The third driving mechanism and control device for driving welding stage to be moved forward and backward；The quantity and position of the upper soldering tip and lower soldering tip with
The quantity of wave-shape board on coiled pipe heat exchanger fin and position are adapted；Position corresponding with each pad offers under confession on welding stage
The through-hole that soldering tip passes through；First driving mechanism, the second driving mechanism, third driving mechanism are electrically connected with control device.
In the coiled pipe heat exchanger fin butt-welding machine, first driving mechanism includes the first gas that several are arranged downward
Cylinder, the piston-rod lower end of each first cylinder are provided with a upper soldering tip fixing seat, each set facing downward in upper soldering tip fixing seat
It is equipped with a upper soldering tip.
In the coiled pipe heat exchanger fin butt-welding machine, second driving mechanism includes the second gas that several are arranged upward
Cylinder, the piston rod upper end of each second cylinder are provided with a lower soldering tip fixing seat, each set upward in lower soldering tip fixing seat
It is equipped with a lower soldering tip, lower soldering tip and corresponding upper soldering tip are on the same line.
In the coiled pipe heat exchanger fin butt-welding machine, the third driving mechanism includes the sliding slot that welding stage two sides are arranged in,
Be provided with a synchronous belt in each sliding slot, synchronous belt be wound around an active synchronization belt wheel and driven synchronous pulley it
Between；A shaft is connected between the active synchronization belt wheel of two synchronous belts, which drives its rotation by a servo motor；
Several sliding blocks are slidably provided in each sliding slot, these sliding blocks are connected with corresponding synchronous belt, and detachable with welding stage
Formula connection.
In the coiled pipe heat exchanger fin butt-welding machine, the sliding slot is c-type sliding slot, and the opening of two sliding slots is oppositely arranged,
The lower surface of the sliding block and the basal sliding of sliding slot cooperate；One end of sliding block is stretched out from the opening of sliding slot, the upper table of the end
Face is connected by the side of a L-type connecting plate and welding stage, which connect with welding stage and sliding block screw respectively.
In the coiled pipe heat exchanger fin butt-welding machine, the upper surface of the welding stage offers the positioning for being clamped coiled pipe
Slot.
In the coiled pipe heat exchanger fin butt-welding machine, the hold-down mechanism for workpiece pressing is provided on the welding stage.
In the coiled pipe heat exchanger fin butt-welding machine, the hold-down mechanism includes several compression bars, and is arranged in compression bar
The door shape briquetting at both ends；Compression bar is pressed on the frame frame of coiled pipe heat exchanger fin, and the both ends of compression bar are worn among corresponding door shape briquetting
It crosses, door shape briquetting connect with welding stage by screw and compresses compression bar.
In the coiled pipe heat exchanger fin butt-welding machine, the compression bar lower surface is provided with elastic insert.
The utility model has the advantages that
The present invention provides a kind of coiled pipe heat exchanger fin butt-welding machines, and coiled pipe heat exchanger fin to be welded is placed on welding stage, lead to
It is mobile to cross third driving mechanism driving welding stage, makes soldering tip and lower soldering tip in a wherein exhausting hole face, then the first driving mechanism
Soldering tip declines in driving, while the second driving mechanism drives lower soldering tip to rise through through-hole and upper soldering tip to wave-shape board and cooling fin
Butt-joint is carried out, then upper soldering tip and lower soldering tip reset, and welding stage is moved to soldering tip and lower soldering tip in next exhausting hole face, again
Butt-joint is carried out, so circulation is until the completion butt-joint of all pads.As it can be seen that the butt-welding machine can be automatically performed coiled pipe heat exchanger fin
Wave-shape board and each cooling fin between butt-joint, it is high in machining efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of coiled pipe heat exchanger fin butt-welding machine provided by the invention.
Fig. 2 is the installation diagram of upper soldering tip and lower soldering tip in coiled pipe heat exchanger fin butt-welding machine provided by the invention.
Fig. 3 is the structural schematic diagram of welding stage in coiled pipe heat exchanger fin butt-welding machine provided by the invention.
Fig. 4 is the structural schematic diagram of hold-down mechanism in coiled pipe heat exchanger fin butt-welding machine provided by the invention.
Fig. 5 is the structural schematic diagram of coiled pipe heat exchanger fin.
Specific embodiment
The present invention provides a kind of coiled pipe heat exchanger fin butt-welding machine, to make the purpose of the present invention, technical solution and effect more
Clear, clear, the present invention is described in more detail as follows in conjunction with drawings and embodiments.It should be appreciated that described herein
Specific examples are only used to explain the present invention, is not intended to limit the present invention.
Fig. 1-4, a kind of coiled pipe heat exchanger fin butt-welding machine provided by the invention, including rack 1 are please referred to, several settings exist
In rack, upper soldering tip 2 moving up and down, several lower soldering tips 3 corresponding with upper soldering tip, moving up and down, for driving upper weldering
The first driving mechanism 4 that head moves up and down, the second driving mechanism 5 for driving lower soldering tip to move up and down are arranged in upper soldering tip
Between lower soldering tip, the welding stage 6 that can be moved forward and backward, third driving mechanism 7 for driving welding stage to be moved forward and backward, and control dress
Set 8；The quantity and position of the upper soldering tip and lower soldering tip are mutually fitted with the quantity of the wave-shape board 4 ' on coiled pipe heat exchanger fin and position
It answers；Position corresponding with each pad 5 ' offers the through-hole 6.1 passed through for lower soldering tip on welding stage；First driving mechanism, second
Driving mechanism, third driving mechanism are electrically connected with control device.
When work, coiled pipe heat exchanger fin to be welded is placed on welding stage, is controlled by control device, is driven by third
Mechanism drives welding stage mobile, makes soldering tip and lower soldering tip in a wherein exhausting hole face, and then the first driving mechanism drives upper soldering tip
Decline, while the lower soldering tip of the second driving mechanism driving rises through through-hole and upper soldering tip and carries out butt-joint to wave-shape board and cooling fin,
Then upper soldering tip and lower soldering tip reset, and welding stage is moved to soldering tip and lower soldering tip in next exhausting hole face, carries out butt-joint again,
So circulation is until the completion butt-joint of all pads.As it can be seen that the butt-welding machine can be automatically performed the wave-shape board of coiled pipe heat exchanger fin
It is high in machining efficiency with the butt-joint between each cooling fin.
The control device 8 includes console, is provided with PLC controller and corresponding control circuit in console.
Specifically, seeing Fig. 1,2, first driving mechanism 4 includes the first cylinder 4.1 that several are arranged downward, each
The piston-rod lower end of first cylinder is provided with a upper soldering tip fixing seat 4.2, is each provided with facing downward in upper soldering tip fixing seat
One upper soldering tip 2.First cylinder can be substituted with fluid cylinder or electric telescopic rod.
Second driving mechanism 5 includes the second cylinder 5.1 that several are arranged upward, the piston rod of each second cylinder
Upper end is provided with a lower soldering tip fixing seat 5.2, is each provided with a lower soldering tip 3, lower weldering upward in lower soldering tip fixing seat
Head and corresponding upper soldering tip are on the same line.Second cylinder can be substituted with fluid cylinder or electric telescopic rod.
Specifically, seeing Fig. 1,3, the third driving mechanism 7 includes the sliding slot 7.1 that 6 two sides of welding stage are arranged in, each sliding slot
Inside be provided with a synchronous belt 7.2, synchronous belt be wound around an active synchronization belt wheel 7.3 and driven synchronous pulley 7.4 it
Between；A shaft 7.5 is connected between the active synchronization belt wheel 7.3 of two synchronous belts, which is driven by a servo motor 7.6
Move its rotation；Several sliding blocks 7.7 are slidably provided in each sliding slot, these sliding blocks are connected with corresponding synchronous belt 7.2,
And with 6 detachable connection of welding stage.
Servo motor can drive two synchronous belts synchronous forward or reverse by shaft 7.5, thus with the shifting of movable slider forward direction
Dynamic or reverse movement, it is mobile so as to drive welding stage since sliding block is connect with welding stage, and ensure that the movement of welding stage two sides
It is synchronous, welding stage will not be caused to rotate because of asynchronous and then cause clamping stagnation.And pass through servo motor and toothed belt transmission machine
Structure carries out motion control, and control precision is high, can reliably guarantee that through-hole 6.1 is aligned with upper soldering tip and lower soldering tip.
Further, the sliding slot 7.1 is c-type sliding slot, and the opening of two sliding slots is oppositely arranged, under the sliding block 7.7
The basal sliding of surface and sliding slot cooperates；One end of sliding block is stretched out from the opening of sliding slot, and the upper surface of the end passes through a L-type
Connecting plate 9 is connect with the side of welding stage 6, which connect with welding stage and sliding block screw respectively.
Since the basal sliding of sliding block and sliding slot cooperates, the weight of welding stage passes through sliding block pressure on the chute, therefore synchronous belt
Will not because of bear welding stage gravity and sagging deflections, advantageously ensure that welding stage displacement control precision.And carry out the peace of welding stage
When dress, first L-type connecting plate can be fixed on welding stage, then enable L-type connecting plate support on corresponding sliding block welding stage is put into,
Screw connection is finally carried out again, only a people is needed to can be completed, similarly, is only needed to unclamp these screws when carrying out the disassembly of welding stage
It can be taken off, be convenient to mount and dismount.
Preferably, the upper surface of the welding stage 6 offers the locating slot 6.2 for being clamped coiled pipe 1 '.It places to be processed
Coiled pipe heat exchanger fin when, connect coiled pipe 1 ' and be placed into locating slot, position of the 3 ' support of cooling fin between locating slot
Guarantee the 5 ' aligned in position of butt-joint point on through-hole 6.1 and wave-shape board 4 ', without manually measuring positioning, improves working efficiency.
Further, see Fig. 3,4, the hold-down mechanism 6.3 for workpiece pressing is provided on the welding stage 6.Pass through compression
Mechanism workpiece pressing, it can be prevented to be subjected to displacement in the welding process so as to cause through-hole 6.1 and butt-joint point 5 ' position not
Alignment guarantees welding quality.
Specifically, the hold-down mechanism 6.3 includes several compression bar 6.3a, and the door shape briquetting at compression bar both ends is set
6.3b；Compression bar is pressed on the frame frame 2 ' of coiled pipe heat exchanger fin, and the both ends of compression bar pass through among corresponding door shape briquetting, door shape pressure
Block connect with welding stage 6 by screw and compresses compression bar.After coiled pipe heat exchanger fin to be processed is well placed, the compacting machine can be loaded onto
Structure, after tightening a screw for shape briquetting, compression bar can press tightly against frame frame 2 ', so as to effectively prevent workpiece to move with respect to welding stage
Dynamic, completion of processing first removes hold-down mechanism and further takes out workpiece.
Compression bar 6.3a damages workpiece by pressure in order to prevent, and the compression bar lower surface is provided with elastic insert 6.3c.The elastic insert
It can be the elastic protective layers such as rubber layer, layer of silica gel, ox-hide layer.
It, can according to the technique and scheme of the present invention and its hair it is understood that for those of ordinary skills
Bright design is subject to equivalent substitution or change, and all these changes or replacement all should belong to protection scope of the present invention.
Claims (9)
1. a kind of coiled pipe heat exchanger fin butt-welding machine, which is characterized in that including rack, several are arranged on the rack, can on move down
Dynamic upper soldering tip, several lower soldering tips corresponding with upper soldering tip, moving up and down, first for driving upper soldering tip to move up and down drives
Motivation structure, the second driving mechanism for driving lower soldering tip to move up and down, be arranged between upper soldering tip and lower soldering tip, can front and back move
Dynamic welding stage, third driving mechanism and control device for driving welding stage to be moved forward and backward；The upper soldering tip and lower soldering tip
The quantity of wave-shape board on quantity and position and coiled pipe heat exchanger fin and position are adapted；Position corresponding with each pad on welding stage
Set the through-hole for offering and passing through for lower soldering tip；First driving mechanism, the second driving mechanism, third driving mechanism are and control device
It is electrically connected.
2. coiled pipe heat exchanger fin butt-welding machine according to claim 1, which is characterized in that if first driving mechanism includes
Dry the first cylinder being arranged downward, the piston-rod lower end of each first cylinder are provided with a upper soldering tip fixing seat, Mei Geshang
A upper soldering tip is provided in soldering tip fixing seat facing downward.
3. coiled pipe heat exchanger fin butt-welding machine according to claim 2, which is characterized in that if second driving mechanism includes
Dry the second cylinder being arranged upward, the piston rod upper end of each second cylinder is provided with a lower soldering tip fixing seat, under each
A lower soldering tip is provided in soldering tip fixing seat upward, lower soldering tip and corresponding upper soldering tip are on the same line.
4. coiled pipe heat exchanger fin butt-welding machine according to claim 1, which is characterized in that the third driving mechanism includes setting
Set the sliding slot in welding stage two sides, be provided with a synchronous belt in each sliding slot, synchronous belt be wound around an active synchronization belt wheel and
Between one driven synchronous pulley；A shaft is connected between the active synchronization belt wheel of two synchronous belts, the shaft is by one
Servo motor drives its rotation；Several sliding blocks are slidably provided in each sliding slot, these sliding blocks and corresponding synchronous belt
Be connected, and with welding stage detachable connection.
5. coiled pipe heat exchanger fin butt-welding machine according to claim 4, which is characterized in that the sliding slot be c-type sliding slot, two
The opening of sliding slot is oppositely arranged, and the lower surface of the sliding block and the basal sliding of sliding slot cooperate；It is opened from sliding slot one end of sliding block
Mouthful stretch out, the upper surface of the end is connected by the side of a L-type connecting plate and welding stage, the L-type connecting plate respectively with welding stage
It is connected with sliding block screw.
6. coiled pipe heat exchanger fin butt-welding machine according to claim 1, which is characterized in that the upper surface of the welding stage offers
For being clamped the locating slot of coiled pipe.
7. coiled pipe heat exchanger fin butt-welding machine according to claim 6, which is characterized in that be provided on the welding stage for pressing
The hold-down mechanism of clamping of workpieces.
8. coiled pipe heat exchanger fin butt-welding machine according to claim 7, which is characterized in that the hold-down mechanism includes several
Compression bar, and the door shape briquetting at compression bar both ends is set；Compression bar is pressed on the frame frame of coiled pipe heat exchanger fin, and the both ends of compression bar are from right
It is passed through among the door shape briquetting answered, door shape briquetting connect with welding stage by screw and compresses compression bar.
9. coiled pipe heat exchanger fin butt-welding machine according to claim 8, which is characterized in that the compression bar lower surface is provided with bullet
Property bed course.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811198235.0A CN109317795A (en) | 2018-10-15 | 2018-10-15 | A kind of coiled pipe heat exchanger fin butt-welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811198235.0A CN109317795A (en) | 2018-10-15 | 2018-10-15 | A kind of coiled pipe heat exchanger fin butt-welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109317795A true CN109317795A (en) | 2019-02-12 |
Family
ID=65262198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811198235.0A Pending CN109317795A (en) | 2018-10-15 | 2018-10-15 | A kind of coiled pipe heat exchanger fin butt-welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109317795A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110280879A (en) * | 2019-07-16 | 2019-09-27 | 江西艾芬达暖通科技股份有限公司 | A kind of stoving rack bend pipe overlap resistance soldering equipment and its welding method |
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