CN114043202B - Automatic intubate platform of heat exchanger body - Google Patents
Automatic intubate platform of heat exchanger body Download PDFInfo
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- CN114043202B CN114043202B CN202111401335.0A CN202111401335A CN114043202B CN 114043202 B CN114043202 B CN 114043202B CN 202111401335 A CN202111401335 A CN 202111401335A CN 114043202 B CN114043202 B CN 114043202B
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- 230000007246 mechanism Effects 0.000 claims abstract description 126
- 230000006835 compression Effects 0.000 claims description 37
- 238000007906 compression Methods 0.000 claims description 37
- 230000005540 biological transmission Effects 0.000 claims description 23
- 239000011521 glass Substances 0.000 claims description 9
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 238000002627 tracheal intubation Methods 0.000 claims 6
- 238000005056 compaction Methods 0.000 claims 2
- 230000017525 heat dissipation Effects 0.000 claims 2
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 238000001816 cooling Methods 0.000 abstract description 31
- 238000003825 pressing Methods 0.000 abstract description 17
- 230000007723 transport mechanism Effects 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/022—Extracting or inserting relatively long parts
- B23P19/024—Extracting or inserting relatively long parts tube bundles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention relates to an automatic tube inserting platform for a heat exchanger tube body, which comprises a bracket mechanism, a positioning mechanism, a conveying mechanism and a rotating mechanism; the support mechanism comprises a mounting plate, a rotating mechanism, a conveying mechanism and a positioning mechanism are fixedly connected to the mounting plate from left to right along the length direction of the mounting plate, the left side of the rotating mechanism is a heat exchanger needing to be inserted with a pipe, the positioning mechanism is used for conveying the radiating pipe, the conveying mechanism is used for providing power for the radiating pipe, the rotating mechanism enables the radiating pipe to rotate, and after the right end of the radiating pipe passes through the conveying mechanism, power is provided for the last section of the radiating pipe, so that the radiating pipe can fully enter the heat exchanger. The rotary mechanism is located the position that is closest to the heat exchanger, and after the end of cooling tube passed through transport mechanism, the rotation through rotary mechanism presss from both sides tight subassembly with the cooling tube and presss from both sides tightly, after pressing from both sides tightly, through the extension of push rod, pushes away rotary mechanism and cooling tube to the radiator to make cooling tube installation effect better.
Description
Technical Field
The invention relates to the field of heat exchanger tube penetrating, in particular to an automatic tube inserting platform for a heat exchanger tube body.
Background
The heat exchanger is a common device in petroleum, chemical, nuclear power, special boiler system, light industry, food industry and other industries. The heat exchanger mainly comprises a shell, a tube bundle, tube plates, baffle plates and an end enclosure, wherein the shell is generally circular, the tube bundle is provided with hundreds of radiating tubes, the tube bundle is provided with thousands of radiating tubes, two ends of the tube bundle are fixed on the tube plates, and the middle of the tube bundle passes through small holes on the baffle plates. Because the radiating pipes are slender, the quantity of the radiating pipes is large, and the quantity of the baffle plates is large, resistance is large when the radiating pipes penetrate, a plurality of operators are required to lift one radiating pipe and align the end parts of the radiating pipes with the pipe holes, then the radiating pipes are pushed by manpower, great physical power is required to be consumed, the labor intensity of the operators is high, the production efficiency is low, the manufacturing speed of the heat exchanger is seriously restricted, and in the manufacturing of the fixed pipe plate tube type heat exchanger, the tube penetrating of the tube bundle is an important procedure for influencing the production efficiency.
The simple mechanical device is generally adopted at present to assist the poling, in the patent document of application publication number CN109665254A, the patent name is thin wall pipe poling conveyor, the structure of poling is disclosed, in the work progress, when the cooling tube has carried the back from poling conveyor, the cooling tube can not enter into the appointed degree of depth position of heat exchanger, thereby need the workman adjustment cooling tube just can insert in the heat exchanger and accomplish the installation to the cooling tube.
Disclosure of Invention
The invention aims to provide an automatic pipe inserting platform for a heat exchanger pipe body, so as to solve the problem that the depth of a pipe inserted into a heat exchanger is insufficient.
In order to achieve the above purpose, the invention adopts the following technical scheme:
an automatic tube inserting platform for a heat exchanger tube body comprises a bracket mechanism, a positioning mechanism, a conveying mechanism and a rotating mechanism;
The positioning mechanism is used for providing a track of the radiating pipe, is aligned to the conveying mechanism and is fixedly connected with the bracket mechanism;
the conveying mechanism is positioned at one end of the positioning mechanism and used for driving the radiating pipe to move, and the conveying mechanism is fixedly connected with the bracket mechanism;
The rotary mechanism is positioned at one end of the transport mechanism far away from the positioning mechanism, the rotary mechanism comprises a rotary support, a push rod, a rotary clamping assembly and a buckling assembly, the lower end of the rotary support is in sliding connection with the support mechanism, one end of the push rod is fixedly connected with the rotary support, the other end of the push rod is fixedly connected with the transport mechanism, the rotary clamping assembly is connected with the rotary support, the rotary clamping assembly is used for clamping and rotating the radiating pipe, and the buckling assembly is used for enabling the rotary clamping assembly to be clamped more stably;
The bracket mechanism is used for adjusting the heights and positions of the positioning mechanism, the conveying mechanism and the rotating mechanism.
Further, the rotary clamping assembly comprises a rotary drum, a rotary table, a rotary drive, a clamping drive and a clamping head; the rotary support is provided with a rotary hole, the rotary drum penetrates through the rotary hole, one end of the rotary drum is fixedly connected with the rotary support, and the rotary table is rotationally connected with the rotary drum; the rotary drive is fixedly connected with the upper side of the rotary support and is used for driving the turntable to rotate; the number of the clamping drives is multiple, the movable ends of the clamping drives face the circle center of the turntable, the number of the clamping heads is multiple, the movable ends of the clamping heads are fixedly connected with the clamping drives, and the clamping heads are used for clamping the radiating pipes.
Further, the clamping head is in contact with the radiating pipe in a partial arc shape, the clamping head is used for being attached to the radiating pipe, and a chamfer is arranged on the outer side face of one end, close to the rotating bracket, of the clamping head; the fastening assembly comprises a telescopic driving and clamping cylinder, the clamping cylinder penetrates through the rotary cylinder, the clamping cylinder is in sliding connection with the rotary cylinder, the clamping cylinder is used for sleeving the outer side of the clamping head, and one end, far away from the rotary disc, of the clamping cylinder protrudes outwards to form a clamping convex edge; the number of the telescopic drives is multiple, the telescopic drives are uniformly distributed at intervals along the circumferential direction of the clamping convex edge, the telescopic drives are fixedly connected with the clamping convex edge, and the movable ends of the telescopic drives are fixedly connected with the rotating support.
Further, the rotating mechanism further comprises a sight assembly, and the sight assembly is used for stabilizing the radiating pipe.
Further, the sight assembly comprises a sight plate, roller driving, rollers and limiting driving, the sight plate is located on one side, provided with a turntable, of the rotating support, the sight plate is fixedly connected with the rotating support through a fixing column, a sight hole is formed in the sight plate, the roller driving is fixedly connected with the sight plate, the roller driving is provided with a double-head air cylinder, two ends of the roller driving are fixedly connected with rollers respectively, the rollers are used for clamping the radiating pipes, one end of the limiting driving is fixedly connected with the sight plate, the other end of the limiting driving is fixedly connected with a limiting plate, the extending direction of the extending end of the limiting driving is upward, and the limiting plate is used for supporting the radiating pipes.
Further, the lifting mechanism comprises a lifting frame, a supporting plate, a moving plate and a driving assembly; the lifting frame comprises a lifting plate, the height of the lifting plate can be adjusted, a driving motor is fixedly connected to the lifting plate, and a lead screw is fixedly connected to a power output shaft of the driving motor; the supporting plate is parallel to the lifting frame, a threaded hole is formed in the supporting plate, and the screw rod is in threaded connection with the threaded hole; the movable plate is positioned on the upper side of the supporting plate and is in sliding connection with the supporting plate; the driving assembly is used for driving the moving plate to move along the length direction of the supporting plate.
Further, the number of the driving components is multiple, and the driving components comprise a moving motor, a supporting gear and a V belt; mounting grooves are formed in two ends of the supporting plate; the movable motor is positioned in the mounting groove at one end of the supporting plate, and the movable motor is fixedly connected with the mounting groove; the support gear is positioned in a mounting groove at the other end of the support plate, and the mobile motor is rotationally connected with the mounting groove; the V belt drives the moving plate to move along the length direction of the supporting plate, and bypasses the moving motor and the supporting gear; the device comprises a moving plate, and is characterized by further comprising a mounting plate, wherein an arc-shaped groove is formed in the moving plate, the mounting plate is positioned on the upper side of the moving plate, a steering ball is fixedly connected to the lower side of the mounting plate, the steering ball is positioned in the arc-shaped groove, the steering ball is in sliding connection with the arc-shaped groove, and the mounting plate is used for mounting the positioning mechanism, the conveying mechanism and the rotating mechanism; a plurality of springs are fixedly connected between the mounting plate and the moving plate, and the springs are uniformly arranged at intervals along the circumferential direction of the mounting plate.
Further, the positioning mechanism comprises a positioning bracket, a mounting cavity, a supporting wheel, a compression connecting rod and a compression wheel; the locating support is fixedly connected with the mounting plate, the mounting cavity is rectangular, and the quantity of supporting wheel is a plurality of, and is a plurality of the supporting wheel is followed mounting cavity length direction interval sets up, the supporting wheel with the mounting cavity rotates to be connected, compress tightly the one end of connecting rod with the outside of mounting cavity rotates to be connected, the compressing wheel is located the upside of mounting cavity, the other end of compressing tightly the connecting rod with compressing tightly the wheel rotation is connected.
Further, the conveying mechanism comprises a conveying support plate, a conveying motor, a supporting shaft, a chain, a supporting block and a compacting block;
The transmission support plate is fixedly connected with a transmission motor;
The number of the supporting shafts is two, the two supporting shafts are parallel to each other, the supporting shafts penetrate through the transmission support plate and are in rotary connection with the transmission support plate, the driving wheels are fixedly connected to the supporting shafts, and the supporting shafts are driven by the transmission motor;
the chains are annularly arranged and are respectively meshed with the driving wheels on the two supporting shafts;
The number of the supporting blocks is multiple, and the supporting blocks are fixed on chain links of the chain;
the compressing block is located on the upper side of the transmission support plate, and the compressing block can move up and down.
Further, a compression bracket is fixedly connected to the transmission support plate, a compression drive is fixedly connected to the compression bracket, and a telescopic end of the compression drive is fixedly connected with the compression block; the compression block comprises a compression wheel mounting frame and a compression wheel, the compression wheel mounting frame is fixedly connected with the telescopic end of the compression drive, and the compression wheel is rotationally connected with the compression wheel mounting frame; the number of the pinch rollers is multiple, and the pinch rollers are arranged along the movement direction of the chain; the pinch roller is provided with a V-shaped grooved wheel.
The invention has the beneficial effects that:
The positioning mechanism is used for supplying the track that the cooling tube passed through, the cooling tube passes through positioning mechanism earlier, enter into transport mechanism, transport mechanism provides the power that the cooling tube passed the heat exchanger, rotary mechanism is used for rotating the cooling tube at the in-process of wearing the cooling tube, resistance when reducing the poling, rotary mechanism is located the position that is closest to the heat exchanger, after transport mechanism is passed through to the end of cooling tube, press from both sides the cooling tube tightly through rotary mechanism's rotation clamping assembly, through the fastening subassembly, make the clamping effect of cooling tube better, after pressing from both sides tightly, through the extension of push rod, push away rotary mechanism and cooling tube to the radiator, repeat above-mentioned operation, finally insert the cooling tube to appointed position. After the insertion of one radiating pipe is completed, the position of the insertion pipe is changed through the support mechanism, so that the insertion pipe of the whole radiator can be completed.
Drawings
FIG. 1 is a schematic view of the overall external structure of an automatic tube inserting platform of a heat exchanger tube body;
FIG. 2 is a schematic diagram of the positional relationship of the positioning mechanism, the transport mechanism and the rotating mechanism in the automatic tube inserting platform of the heat exchanger tube body;
FIG. 3 is an overall external schematic view of a rotary mechanism in an automatic tube insertion platform of a heat exchanger tube;
FIG. 4 is an overall schematic view of the exterior of the rotary mechanism in an automatic tube insertion platform for a heat exchanger tube at another angle;
FIG. 5 is a schematic diagram of the connection between the rotating mechanism and the transport mechanism in the automatic tube inserting platform of the heat exchanger tube body;
FIG. 6 is an overall schematic of a transport mechanism in an automated cannulation platform for heat exchanger tubes;
FIG. 7 is a schematic view of the upper part of the bracket mechanism in the automatic tube inserting platform of the heat exchanger tube body;
FIG. 8 is an enlarged view of the position A of FIG. 7;
Fig. 9 is a schematic diagram of the connection relationship between the mounting plate and the moving plate in the bracket mechanism in the automatic tube inserting platform of the heat exchanger tube body.
Name corresponding to each label in the figure:
1-a bracket mechanism; 11-mounting plates; 111-guide rails; 112-steering ball; 12-a drive assembly; 13-lifting frames; 131-lifting plates; 14-moving plate; 15-supporting plates; 161-V band; 162-a mobile motor; 163-supporting a gear; 17-screw rod; 18-driving a motor; 19-a spring;
2-a positioning mechanism; 21-supporting wheels; 22-a pinch roller; 23-positioning a bracket; 24-mounting cavity; 25-compressing the connecting rod;
3-a transport mechanism; 31-a transmission support plate; 32-a transmission motor; 33-compacting blocks; 331-pressing wheel; 332-a pinch roller mounting frame; 34-compacting drive; 35-compacting the bracket; 36-a driving wheel; 37-a support shaft; 38-a chain; 39-supporting blocks;
4-a rotation mechanism; 41-rotating a bracket; 411-sliders; 42-rotating disc; 43-telescopic drive; 44-rotation driving; 45-clamping a cylinder; 451-clamping the flange; 46-clamping drive; 47-clamping head; 48-a sight glass; 481-roller drive; 482-a roller; 483-limit driving; 49-fixing columns; 401-a drum;
5-push rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Embodiments of the invention:
Referring to fig. 1-2, an automatic tube inserting platform of a heat exchanger tube body comprises a bracket mechanism 1, a positioning mechanism 2, a conveying mechanism 3 and a rotating mechanism 4; the support mechanism 1 includes mounting panel 11, from left to right fixedly connected with rotary mechanism 4 in proper order along the length direction of mounting panel 11 on a mounting panel 11, transport mechanism 3 and positioning mechanism 2, rotary mechanism 4's left side is the heat exchanger that needs the intubate, positioning mechanism 2 transportation cooling tube, transport mechanism 3 is used for providing power for the cooling tube, rotary mechanism 4 makes the cooling tube can rotate to behind transport mechanism 3 at the right-hand member of cooling tube, provide power for the last section of cooling tube, make the cooling tube can fully enter into the heat exchanger.
Referring to fig. 1, 7-9, the stand mechanism 1 includes a lift frame 13, a support plate 15, a moving plate 14, a drive assembly 12, and a mounting plate 11. The backup pad 15 is in crane 13 upside, and the height between backup pad 15 and the crane 13 can be adjusted, and movable plate 14 and backup pad 15 sliding connection and adopt drive assembly 12 drive, and mounting panel 11 is in movable plate 14 upside, is connected with positioning mechanism 2, transport mechanism 3 and rotary mechanism 4 on the mounting panel 11, and mounting panel 11 is used for stabilizing positioning mechanism 2, transport mechanism 3 and rotary mechanism 4.
The lifting frame 13 comprises a lifting plate 131, the height of the lifting plate 131 can be adjusted, a driving motor 18 is fixedly connected to the lifting plate 131, a lead screw 17 is fixedly connected to a power output shaft of the driving motor 18, the lifting frame 13 is mainly used for greatly adjusting the height, and the lifting frame 13 is of the prior art and is not repeated here.
The supporting plate 15 is parallel to the lifting frame 13, threaded holes are formed in positions, close to four corners of the supporting plate 15, the lead screw 17 is in threaded connection with the threaded holes, the driving motor 18 drives the lead screw 17 to rotate, the lead screw 17 rotates to control lifting of the supporting plate 15, the lead screw 17 is more accurate in lifting adjustment, and the positioning mechanism 2, the conveying mechanism 3 and the rotating mechanism 4 are convenient to align holes in moving.
The movable plate 14 is positioned on the upper side of the supporting plate 15, and the movable plate 14 is in sliding connection with the supporting plate 15; the driving assembly 12 is used for driving the moving plate 14 to move along the length direction of the supporting plate 15. The drive assembly 12 includes a V-belt 161, a movement motor 162, and a support gear 163; mounting grooves are formed in two ends of the supporting plate 15; the moving motor 162 is positioned in the mounting groove at one end of the supporting plate 15, and the moving motor 162 is fixedly connected with the mounting groove; the support gear 163 is positioned in the mounting groove at the other end of the support plate 15, and the mobile motor 162 is rotationally connected with the mounting groove; the V-belt 161 bypasses the moving motor 162 and the supporting gear 163, and a point on one V-belt 161 is fixedly connected to the moving plate 14, and the moving plate 14 is also moved when the V-belt 161 is moved.
The optimal driving scheme is that four driving components 12 are selected, the number of the moving plates 14 is two, the V-shaped belts 161 in the driving components 12 are parallel to the length direction of the supporting plate 15, the length direction of the moving plates 14 is perpendicular to the length direction of the supporting plate 15, and when the moving plates are moved, one point on the two V-shaped belts 161 is fixedly connected with the moving plates 14, so that the moving of the moving plates 14 is more stable.
The mounting panel 11 is located the upside of movable plate 14, and the arc wall has been seted up to the central point of movable plate 14 upside, and the central point of mounting panel 11 downside is fixed connection to turn to ball 112, turns to ball 112 and arc wall sliding connection, fixedly connected with a plurality of springs 19 between mounting panel 11 and the movable plate 14, and a plurality of springs 19 are set up along mounting panel 11 circumference direction even interval. The mounting plate 11 is used for mounting the positioning mechanism 2, the conveying mechanism 3 and the rotating mechanism 4, the positioning mechanism 2, the conveying mechanism 3 and the rotating mechanism 4 can be adjusted in a small amplitude through the cooperation of the steering ball 112 and the steering groove, and the positioning mechanism 2, the conveying mechanism 3 and the rotating mechanism 4 can be restored to the balanced state through the arrangement of the springs 19.
Referring to fig. 1-2, the positioning mechanism 2 comprises a positioning bracket 23, a mounting cavity 24, a supporting wheel 21, a pressing connecting rod 25 and a pressing wheel 22; the locating support 23 is fixedly connected with the mounting plate 11, the upper side fixedly connected with mounting chamber 24 of locating support 23, mounting chamber 24 is rectangular shape, and the quantity of supporting wheel 21 is a plurality of, and a plurality of supporting wheels 21 set up along left and right directions interval, and supporting wheel 21 is connected with mounting chamber 24 rotation, and the one end of compressing link 25 is connected with the outside rotation of mounting chamber 24, and compressing wheel 22 is located the upside of mounting chamber 24, and the other end and the compressing wheel 22 rotation of compressing link 25 are connected. When the radiating pipe passes through, the radiating pipe is positioned on the supporting wheel 21, and the radiating pipe is tightly pressed through the pressing wheel 22, so that the radiating pipe is prevented from deviating from the position.
Referring to fig. 2, 5 and 6, the transport mechanism 3 includes a transport support plate 31, a transport motor 32, a support shaft 37, a chain 38, a support block 39 and a pressing block 33; the transportation extension board is fixedly connected with the mounting plate 11, the number of the supporting shafts 37 is two, the supporting shafts 37 are located at positions close to two ends of the transportation extension board 31, the driving wheels 36 are arranged on the supporting shafts 37, the transportation motor 32 drives the supporting shafts 37 to rotate, the chains 38 are meshed with the driving wheels 36, the chains 38 are arranged in a ring shape, the supporting blocks 39 are fixed on chain links of the chains 38, the supporting blocks 39 are used for placing radiating pipes, and the compacting blocks 33 are used for compacting the radiating pipes on the supporting blocks 39. The radiating pipes are driven to move through the movement of the supporting blocks 39, so that the radiating pipes are transported, the mode of transporting the radiating pipes is more visual, the structure is simple, the problem in transportation can be found in time, and the radiating pipes are disposed in time.
The number of the supporting shafts 37 is two, the two supporting shafts 37 are parallel to each other, the supporting shafts 37 penetrate through the transmission supporting plate 31 and are in rotary connection with the transmission supporting plate 31, driving wheels 36 are fixedly connected to the supporting shafts 37, the number of the driving wheels 36 on one supporting shaft 37 is two, and the driving wheels 36 are used for driving chains 38. The number of the chains 38 is two, the chains 38 are annularly arranged, and one chain 38 is respectively meshed with two driving wheels 36 on one supporting shaft 37; the double chain transmission is formed, so that the transmission is more stable, and the supporting block 39 is convenient to install.
The quantity of supporting shoe 39 is a plurality of, fixedly connected with L template on the chain link of chain 38, and supporting shoe 39 is fixed on the chain link of chain 38, and the length direction of supporting shoe 39 is on a parallel with back shaft 37 length direction, because the quantity of chain 38 is two, and the both ends of supporting shoe 39 all have L template to be fixed for supporting shoe 39 is more stable, sets up V type groove in the one side that chain 38 was kept away from to transmission extension board 31, at the in-process of transportation cooling tube, and the cooling tube is located V type inslot, makes the cooling tube roll on transmission extension board 31. The side of the support block 39 remote from the chain 38 is rubber to prevent damage to the radiator tube during transportation.
The pressing block 33 is located at the upper side of the transfer stay 31, and the pressing block 33 can move up and down. The transmission support plate 31 is fixedly connected with a compression bracket 35, the compression bracket 35 is fixedly connected with a compression drive 34, and the telescopic end of the compression drive 34 is fixedly connected with the compression block 33. The compact heap 33 includes pinch roller mounting bracket 332 and pinch roller 331, and pinch roller mounting bracket 332 is connected with the expansion end fixed connection of compressing tightly drive 34, pinch roller 331 and pinch roller mounting bracket 332 rotation. The number of the pressing wheels 331 is plural, and the pressing wheels 331 are disposed along the movement direction of the chain 38. When the supporting block 39 moves, the pressing wheel 331 rotates, friction force of the radiating pipe in the transportation process is reduced, the pressing wheel 331 is provided with a V-shaped groove wheel, and the pressing wheel 331 and the V-shaped groove on the supporting block 39 can prevent the conveying support plate 31 from rolling, so that the radiating pipe is more stable in the transportation process.
A pallet is located between the two support bars, the pallet being used to hold up the portion of the chain 38 located on the upper side. After the heat dissipating tube is pressed onto the conveying support plate 31 by the pressing block 33, the heat dissipating tube and the chain 38 bear the pressure of the pressing block 33, so that the chain 38 is damaged or bent due to the fact that the pressure borne by the pressing block 33 is too large, the support plate is fixedly connected between the two support rods, the upper chain 38 is located on the upper side of the support plate, and damage caused by the fact that the pressure borne by the chain 38 is too large is prevented.
Referring to fig. 2-5, the rotating mechanism 4 is located at the left side of the transporting mechanism 3, the rotating mechanism 4 comprises a rotating bracket 41, a push rod 5, a rotating clamping component and a fastening component, the lower end of the rotating bracket 41 is fixedly connected with a sliding block 411, the upper side of the mounting plate 11 is fixedly connected with a guide rail 111, the sliding block 411 is in sliding connection with the guide rail 111, one end of the push rod 5 is fixedly connected with the rotating bracket 41, the other end of the push rod 5 is fixedly connected with the transporting mechanism 3, the rotating bracket 41 can slide along the left and right directions by changing the length of the push rod 5, when the tail end of a radiating pipe passes through the transporting mechanism 3, the rotating mechanism 4 and the radiating pipe are pushed to a radiator by the extension of the push rod 5, the rotating clamping component is connected with the rotating bracket 41, the rotating clamping component is used for clamping and rotating the radiating pipe, and the fastening component is used for enabling the rotating clamping component to clamp more stably;
The rotary clamping assembly includes a drum 401, a turntable 42, a rotary drive 44, a clamping drive 46, and a clamping head 47; a rotating hole is formed in the rotating support 41, the rotating drum 401 penetrates through the rotating hole, one end of the rotating drum 401 is fixedly connected with the rotating support 41, and the rotating disc 42 is rotationally connected with the rotating drum 401; the rotation driving device 44 is fixedly connected with the upper side of the rotation bracket 41, and the rotation driving device 44 is used for driving the turntable 42 to rotate; the number of the clamping drives 46 is plural, the movable ends of the plurality of clamping drives 46 face the center of the turntable 42, the number of the clamping heads 47 is plural, the clamping heads 47 are fixedly connected with the clamping drives 46, when the movable ends of the clamping drives 46 are extended, the clamping heads 47 move toward the center of the turntable 42 so as to clamp the whole radiating pipe passing through the middle of the clamping heads 47, and when the movable ends of the clamping drives 46 are shortened, the clamping heads 47 move in a direction away from the center of the turntable 42 so as to loosen the radiating pipe.
The part of the clamping head 47, which is in contact with the radiating pipe, is arc-shaped, the clamping head 47 is used for being attached to the radiating pipe, and a chamfer is arranged on the outer side surface of one end, close to the rotating bracket 41, of the clamping head 47; the buckling assembly comprises a telescopic driving part 43 and a clamping cylinder 45, the clamping cylinder 45 penetrates through the rotary cylinder 401, the clamping cylinder 45 is in sliding connection with the rotary cylinder 401, the clamping cylinder 45 is used for sleeving the outer side of the clamping head 47, and one end, far away from the rotary disc 42, of the clamping cylinder 45 protrudes outwards to form a clamping convex edge 451; the number of the telescopic drives 43 is multiple, the telescopic drives 43 are uniformly distributed at intervals along the circumferential direction of the clamping convex edge 451, the telescopic drives 43 are fixedly connected with the clamping convex edge 451, and the movable end of the telescopic drives 43 is fixedly connected with the rotary support 41. The clamping cylinder 45 can move in the left-right direction through the action of the telescopic driving device 43, after the clamping head 47 clamps the radiating pipe, the telescopic driving device 43 controls the clamping cylinder 45 to move towards the turntable 42, and the clamping cylinder 45 can be sleeved on the outer side of the clamping head 47 due to the chamfering arrangement of one end of the clamping head 47, so that the ground force of the clamping head 47 for clamping the radiating pipe can be increased.
The rotating mechanism 4 further comprises a sight assembly, the sight assembly comprises a sight plate 48, a roller driving 481, a roller 482 and a limiting driving 483, the sight plate 48 is located on one side of the rotating support 41, which is provided with the rotary table 42, the sight plate 48 is fixedly connected with the rotating support 41 through a fixing column 49, a sight hole is formed in the sight plate 48, the roller driving 481 is fixedly connected with the sight plate 48, the roller driving 481 is a double-head cylinder, two ends of the roller driving 481 are fixedly connected with the roller 482 respectively, the roller 482 is used for clamping a radiating pipe, one end of the limiting driving 483 is fixedly connected with the sight plate 48, the other end of the limiting driving 483 is fixedly connected with a limiting plate, and the extending direction of the extending end of the limiting driving 483 is upward, and the limiting plate is used for supporting the radiating pipe. Because the distance that the cooling tube stretches out of the clamping head 47 is too long, in order to avoid shaking at one end of the cooling tube, the cooling tube is clamped by controlling the roller 482 through the roller driving 481, so that the cooling tube can be aligned with the heat exchanger more accurately.
The present application is not limited to the above-mentioned preferred embodiments, and any person can obtain various other products without departing from the scope of the present application, but any changes in shape or structure of the present application are within the scope of the present application.
Claims (7)
1. An automatic pipe inserting platform for a heat exchanger pipe body is characterized by comprising a bracket mechanism (1), a positioning mechanism (2), a conveying mechanism (3) and a rotating mechanism (4);
The positioning mechanism (2) is used for providing a track of the radiating pipe, the positioning mechanism (2) is aligned to the conveying mechanism (3), and the positioning mechanism (2) is fixedly connected with the bracket mechanism (1);
The conveying mechanism (3) is positioned at one end of the positioning mechanism (2), the conveying mechanism (3) is used for driving the radiating pipe to move, and the conveying mechanism (3) is fixedly connected with the bracket mechanism (1);
The rotary mechanism (4) is located at one end, far away from the positioning mechanism (2), of the conveying mechanism (3), the rotary mechanism (4) comprises a rotary support (41), a push rod (5), a rotary clamping assembly and a fastening assembly, the lower end of the rotary support (41) is in sliding connection with the support mechanism (1), one end of the push rod (5) is fixedly connected with the rotary support (41), the other end of the push rod (5) is fixedly connected with the conveying mechanism (3), the rotary clamping assembly is connected with the rotary support (41), the rotary clamping assembly is used for clamping and rotating a radiating pipe, and the fastening assembly is used for enabling the rotary clamping assembly to be clamped more stably;
The rotary clamping assembly comprises a rotary drum (401), a rotary table (42), a rotary drive (44), a clamping drive (46) and a clamping head (47); the rotary support (41) is provided with a rotary hole, the rotary drum (401) penetrates through the rotary hole, one end of the rotary drum (401) is fixedly connected with the rotary support (41), and the rotary table (42) is rotationally connected with the rotary drum (401); the rotary drive (44) is fixedly connected with the upper side of the rotary support (41), and the rotary drive (44) is used for driving the rotary table (42) to rotate; the number of the clamping drives (46) is multiple, the movable ends of the clamping drives (46) face to the circle center of the turntable (42), the number of the clamping heads (47) is multiple, the movable ends of the clamping heads (47) are fixedly connected with the clamping drives (46), and the clamping heads (47) are used for clamping radiating pipes;
the clamping head (47) is in contact with the radiating pipe in a partial arc shape, the clamping head (47) is used for being attached to the radiating pipe, and a chamfer is arranged on the outer side surface of one end, close to the rotary support (41), of the clamping head (47); the fastening assembly comprises a telescopic driving part (43) and a clamping cylinder (45), the clamping cylinder (45) penetrates through the rotary cylinder (401), the clamping cylinder (45) is in sliding connection with the rotary cylinder (401), the clamping cylinder (45) is used for sleeving the outer side of the clamping head (47), and one end, far away from the rotary disc (42), of the clamping cylinder (45) protrudes outwards to form a clamping convex edge (451); the number of the telescopic drives (43) is multiple, the telescopic drives (43) are uniformly distributed at intervals along the circumferential direction of the clamping convex edge (451), the telescopic drives (43) are fixedly connected with the clamping convex edge (451), and the movable end of the telescopic drives (43) is fixedly connected with the rotary support (41);
the bracket mechanism is used for adjusting the heights and positions of the positioning mechanism (2), the conveying mechanism (3) and the rotating mechanism (4);
The conveying mechanism (3) comprises a conveying support plate (31), a conveying motor (32), a supporting shaft (37), a chain (38), a supporting block (39) and a compacting block (33);
a transmission motor (32) is fixedly connected to the transmission support plate (31);
The number of the supporting shafts (37) is two, the two supporting shafts (37) are parallel to each other, the supporting shafts (37) penetrate through the transmission support plate (31) and are in rotary connection with the transmission support plate (31), the driving wheels (36) are fixedly connected to the supporting shafts (37), and the supporting shafts (37) are driven by the transmission motor (32);
the chains (38) are annularly arranged, and the chains (38) are respectively meshed with the driving wheels (36) on the two supporting shafts (37);
The number of the supporting blocks (39) is a plurality, and the supporting blocks (39) are fixed on the chain links of the chain (38);
The compaction block (33) is positioned on the upper side of the transmission support plate (31), and the compaction block (33) can move up and down.
2. An automatic intubation platform for a heat exchanger tube according to claim 1, wherein the rotation mechanism (4) further comprises a sight assembly for stabilizing the radiating tube.
3. The automatic intubation platform of a heat exchanger tube body according to claim 2, wherein the sight glass assembly comprises a sight glass plate (48), a roller driving (481), a roller (482) and a limit driving (483), the sight glass plate (48) is located on one side of the rotating support (41) provided with a rotary table (42), the sight glass plate (48) is fixedly connected with the rotating support (41) through a fixing column (49), a sight glass hole is formed in the sight glass plate (48), the roller driving (481) is fixedly connected with the sight glass plate (48), a double-head cylinder is adopted by the roller driving (481), rollers (482) are fixedly connected with the two ends of the roller driving (481) respectively, the rollers (482) are used for clamping the heat dissipation tube, one end of the limit driving (483) is fixedly connected with the sight glass plate (48), the other end of the limit driving (483) is fixedly connected with a limit plate, and the extending direction of the extending end of the limit driving (483) is upwards used for supporting the heat dissipation tube.
4. An automatic intubation platform for a heat exchanger tube according to claim 1, wherein the support mechanism (1) comprises a lifting frame (13), a support plate (15), a moving plate (14) and a driving assembly (12); the lifting frame (13) comprises a lifting plate (131), the height of the lifting plate (131) can be adjusted, a driving motor (18) is fixedly connected to the lifting plate (131), and a lead screw (17) is fixedly connected to a power output shaft of the driving motor (18); the supporting plate (15) is parallel to the lifting frame (13), a threaded hole is formed in the supporting plate (15), and the screw rod (17) is in threaded connection with the threaded hole; the movable plate (14) is positioned on the upper side of the supporting plate (15), and the movable plate (14) is in sliding connection with the supporting plate (15); the driving assembly (12) is used for driving the moving plate (14) to move along the length direction of the supporting plate (15).
5. An automatic intubation platform for a heat exchanger tube according to claim 4, wherein the number of drive assemblies (12) is a plurality; the drive assembly (12) includes a movement motor (162), a support gear (163), and a V-belt (161); mounting grooves are formed in two ends of the supporting plate (15); the movable motor (162) is positioned in a mounting groove at one end of the supporting plate (15), and the movable motor (162) is fixedly connected with the mounting groove; the support gear (163) is positioned in a mounting groove at the other end of the support plate (15), and the mobile motor (162) is rotationally connected with the mounting groove; the V-belt (161) drives the moving plate (14) to move along the length direction of the supporting plate (15), and the V-belt (161) bypasses the moving motor (162) and the supporting gear (163); the support mechanism (1) further comprises a mounting plate (11), an arc-shaped groove is formed in the moving plate (14), the mounting plate (11) is located on the upper side of the moving plate (14), a steering ball (112) is fixedly connected to the lower side of the mounting plate (11), the steering ball (112) is located in the arc-shaped groove, the steering ball (112) is slidably connected with the arc-shaped groove, and the mounting plate (11) is used for mounting the positioning mechanism (2), the conveying mechanism (3) and the rotating mechanism (4); a plurality of springs (19) are fixedly connected between the mounting plate (11) and the moving plate (14), and the springs (19) are uniformly arranged at intervals along the circumferential direction of the mounting plate (11).
6. An automatic intubation platform for a heat exchanger tube according to claim 5, wherein the positioning mechanism (2) comprises a positioning bracket (23), a mounting cavity (24), a supporting wheel (21), a compression connecting rod (25) and a compression wheel (22); the positioning support (23) is fixedly connected with the mounting plate (11), the mounting cavity (24) is long-strip-shaped, the number of the supporting wheels (21) is multiple, the supporting wheels (21) are arranged at intervals along the length direction of the mounting cavity (24), the supporting wheels (21) are rotationally connected with the mounting cavity (24), one end of the compression connecting rod (25) is rotationally connected with the outer side of the mounting cavity (24), the compression wheel (22) is located on the upper side of the mounting cavity (24), and the other end of the compression connecting rod (25) is rotationally connected with the compression wheel (22).
7. The automatic intubation platform of the heat exchanger tube body according to claim 1, wherein a compression bracket (35) is fixedly connected to the transmission support plate (31), a compression drive (34) is fixedly connected to the compression bracket (35), and a telescopic end of the compression drive (34) is fixedly connected with the compression block (33); the compression block (33) comprises a compression wheel mounting frame (332) and a compression wheel (331), the compression wheel mounting frame (332) is fixedly connected with the telescopic end of the compression drive (34), and the compression wheel (331) is rotationally connected with the compression wheel mounting frame (332); the number of the pinch rollers (331) is multiple, and the pinch rollers (331) are arranged along the movement direction of the chain (38); the pinch roller (331) is provided with a V-shaped grooved wheel.
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| CN202111401335.0A CN114043202B (en) | 2021-11-24 | 2021-11-24 | Automatic intubate platform of heat exchanger body |
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| CN202111401335.0A CN114043202B (en) | 2021-11-24 | 2021-11-24 | Automatic intubate platform of heat exchanger body |
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| CN114799810B (en) * | 2022-03-01 | 2023-09-26 | 山东科技大学 | Automatic pipe penetrating device |
| CN116921975B (en) * | 2023-09-15 | 2023-12-08 | 启东市鸿洋润滑产品有限公司 | Fixing clamp and method for welding shell and tube cooler |
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| JP5673875B2 (en) * | 2013-01-31 | 2015-02-18 | ダイキン工業株式会社 | Heat transfer tube insertion device |
| CN107953094A (en) * | 2017-11-20 | 2018-04-24 | 山东大学 | Heat exchanger assembles Intubaction device |
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